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Wittig versus Corey-Chaykovsky Reaction. Theoretical study of the reactivity of phosphonium methylide and sulfonium methylide with formaldehyde F. Volatron and O. Eisenstein pp 1 - 14; DOI: 10.1021/ja00235a001 |
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Theoretical studies of conformations of acrolein, acrylic acid, methyl acrylate, and their Lewis acid complexes Richard J. Loncharich, Timothy R. Schwartz, and K. N. Houk pp 14 - 23; DOI: 10.1021/ja00235a002 |
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Theoretical conformational study of carotenoporphyrins related to photophysical properties F. Vigne-Maeder and P. Claverie pp 24 - 28; DOI: 10.1021/ja00235a003 |
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Substituent conformational effects in the magnetic circular dichroism and absorption spectra of free-base carbonyl porphyrins Robert A. Goldbeck, Bo Ragnar Tolf, Edward Bunnenberg, and Carl Djerassi pp 28 - 32; DOI: 10.1021/ja00235a004 |
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S1 torsional potentials of substituted anthracenes David W. Werst, Ann M. Brearley, W. Ronald Gentry, and Paul F. Barbara pp 32 - 40; DOI: 10.1021/ja00235a005 |
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Phosphorus 31 NMR study of trialkylphosphine probes adsorbed on silica-alumina Laima Baltusis, James S. Frye, and Gary E. Maciel pp 40 - 46; DOI: 10.1021/ja00235a006 |
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Orientation and mobility of a copper square-planar complex in a lipid bilayer Witold K. Subczynski, William E. Antholine, James S. Hyde, and David H. Petering pp 46 - 52; DOI: 10.1021/ja00235a007 |
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EXAFS studies on the origin of high catalytic activity in nickel Y zeolite Mitsuru Sano, Tetsuya Maruo, Hideo Yamatera, Minoru Suzuki, and Yasukazu Saito pp 52 - 55; DOI: 10.1021/ja00235a008 |
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Ultrahigh resolution NMR. 6. Observation of resolved carbon-13-nitrogen-15 scalar splittings in carbon-13 NMR spectra of samples of natural isotopic composition Steven R. Maple and Adam Allerhand pp 56 - 61; DOI: 10.1021/ja00235a009 |
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Nondestructive photoorientation by generalized pseudorotation: a quantitative treatment Juliusz G. Radziszewski, Fritz A. Burkhalter, and Josef Michl pp 61 - 65; DOI: 10.1021/ja00235a010 |
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An inelastic electron tunneling spectroscopic investigation of the interaction of molybdenum hexacarbonyl with an aluminum oxide surface G. J. Gajda, R. H. Grubbs, and W. H. Weinberg pp 66 - 72; DOI: 10.1021/ja00235a011 |
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Coadsorption of hydrogen and acetylene on the ruthenium(001) surface J. E. Parmeter, M. M. Hills, and W. H. Weinberg pp 72 - 78; DOI: 10.1021/ja00235a012 |
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Reaction of scandium ions with ethane. First and second hydride-scandium ion bond energies L. Sunderlin, N. Aristov, and Peter B. Armentrout pp 78 - 89; DOI: 10.1021/ja00235a013 |
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Importance of intermolecular hydrogen.cntdot.hydrogen and hydrogen.cntdot.anion contacts for the lattice softness, the electron-phonon coupling, and the superconducting transition temperatures, Tc, of organic conducting salts .beta.-(ET)2X (X- = IBr2-, AuI2-, I3-) Myung Hwan Whangbo, Jack M. Williams, Arthur J. Schultz, Thomas J. Emge, and Mark A. Beno pp 90 - 94; DOI: 10.1021/ja00235a014 |
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Structure and spectra of the 1:1 addition compound of 1,4-dioxane and oxalyl fluoride G. Moeller, M. M. Olmstead, and D. S. Tinti pp 95 - 98; DOI: 10.1021/ja00235a015 |
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Reaction of nitriles and iron(1+) in the gas phase. A case of remote functionalization Carlito B. Lebrilla, Christian Schulze, and Helmut Schwarz pp 98 - 100; DOI: 10.1021/ja00235a016 |
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Systematic design of chemical oscillators. 39. Chemical oscillators in group VIA: the copper(II)-catalyzed reaction between hydrogen peroxide and thiosulfate ion Miklos Orban and Irving R. Epstein pp 101 - 106; DOI: 10.1021/ja00235a017 |
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Aromaticity and electron correlation S. Kuwajima and Z. G. Soos pp 107 - 113; DOI: 10.1021/ja00235a018 |
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Mediated electrochemical reduction of CO2. Preparation and comparison of an isoelectronic series of complexes Daniel L. DuBois and Alex Miedaner pp 113 - 117; DOI: 10.1021/ja00235a019 |
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Bonding and electronic structure of superconducting niobium phosphide sulfide Douglas A. Keszler and Roald Hoffmann pp 118 - 124; DOI: 10.1021/ja00235a020 |
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Square nets of main-group elements in solid-state materials Wolfgang Tremel and Roald Hoffmann pp 124 - 140; DOI: 10.1021/ja00235a021 |
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Molybdenum carbonyl derivatives of catenated rings and chains of CH3As and C6H5As units. Synthesis and structural characterization of [cyclo-(CH3As)10Mo2(CO)6], [cyclo-(C6H5As)9Mo2(CO)6], and [catena-(C6H5As)8Mo2(CO)6] Arnold L. Rheingold, Mark E. Fountain, and Anthony J. DiMaio pp 141 - 148; DOI: 10.1021/ja00235a022 |
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Synthesis, characterization, and reactivity of .alpha.-ketoacyl complexes of platinum(II) and palladium(II). Crystal structures of trans-Pt(PPh3)2(Cl)(COCOPh) and cis-Pt(PPh3)2(COPh)(CO2Me) Ayusman Sen, Jwu Ting Chen, William M. Vetter, and Robert R. Whittle pp 148 - 156; DOI: 10.1021/ja00235a023 |
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Associative ligand substitution reactions of low-valent rhenium-oxo compounds. Crystal and molecular structures of [ReO(MeC.tplbond.CMe)2L]SbF6, L = pyridine and 4,4'-dimethyl-2,2'-bipyridine James M. Mayer, T. H. Tulip, J. C. Calabrese, and Esther Valencia pp 157 - 163; DOI: 10.1021/ja00235a024 |
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Crystal structure and coordination chemistry of the pentane-soluble sodium salt of an oxygen tripod ligand W. Klaeui, A. Mueller, W. Eberspach, R. Boese, and I. Goldberg pp 164 - 169; DOI: 10.1021/ja00235a025 |
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Thermodynamic studies of donor binding to heterogeneous catalysts Yau Yan Lim, Russell S. Drago, Michael W. Babich, Ngai Wong, and Peter E. Doan pp 169 - 174; DOI: 10.1021/ja00235a026 |
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Polyethylene-bound rhodium(I) hydrogenation catalysts David E. Bergbreiter and Rama Chandran pp 174 - 179; DOI: 10.1021/ja00235a027 |
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Resonance Raman characterization of highly reduced iron octaethylporphyrin: [Fe(OEP)]n- (n = 0, 1, and 2) J. Teraoka, S. Hashimoto, H. Sugimoto, M. Mori, and T. Kitagawa pp 180 - 184; DOI: 10.1021/ja00235a028 |
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Genesis of tetrathiooxalate-like C2S4 and C2Se4 units. A multiform experimental study and the relevant theoretical implications for the role of transition-metal fragments Claudio Bianchini, Carlo Mealli, Andrea Meli, Michal Sabat, and Piero Zanello pp 185 - 198; DOI: 10.1021/ja00235a029 |
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A simple high energy conformer trapping technique. Axial phenylcyclohexane, NMR spectra, and thermodynamics Michael E. Squillacote and Joann M. Neth pp 198 - 202; DOI: 10.1021/ja00235a030 |
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.sigma.-Bond metathesis for carbon-hydrogen bonds of hydrocarbons and Sc-R (R = H, alkyl, aryl) bonds of permethylscandocene derivatives. Evidence for noninvolvement of the .pi. system in electrophilic activation of aromatic and vinylic C-H bonds Mark E. Thompson, Steven M. Baxter, A. Ray Bulls, Barbara J. Burger, Michael C. Nolan, Bernard D. Santarsiero, William P. Schaefer, and John E. Bercaw pp 203 - 219; DOI: 10.1021/ja00235a031 |
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Kinetic and thermodynamic studies of the thermal electrocyclic interconversions of perfluorinated dienes and cyclobutenes William R. Dolbier, Henryk Koroniak, Donald J. Burton, Pamela L. Heinze, A. R. Bailey, G. S. Shaw, and S. W. Hansen pp 219 - 225; DOI: 10.1021/ja00235a032 |
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Anti, vicinal hydrogen-hydrogen interactions. A fundamental shift effect in carbon-13 NMR spectroscopy James K. Whitesell and Mark A. Minton pp 225 - 228; DOI: 10.1021/ja00235a033 |
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Acetylenic esters. Preparation and mechanism of formation of alkynyl tosylates and mesylates via tricoordinate iodonium species Peter J. Stang, Bruce W. Surber, Zhen Chu Chen, Kenneth A. Roberts, and Albert G. Anderson pp 228 - 235; DOI: 10.1021/ja00235a034 |
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Configurational stability of N-protected .alpha.-amino aldehydes William D. Lubell and Henry Rapoport pp 236 - 239; DOI: 10.1021/ja00235a035 |
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Simple general acid-base catalysis and virtual transition states for acetylcholinesterase-catalyzed hydrolysis of phenyl esters Scott A. Acheson, Dimitra Dedopoulou, and Daniel M. Quinn pp 239 - 245; DOI: 10.1021/ja00235a036 |
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Effect of reactivity on virtual transition-state structure for the acylation stage of acetylcholinesterase-catalyzed hydrolysis of aryl esters and anilides Scott A. Acheson, Paul N. Barlow, Gerald C. Lee, Michael L. Swanson, and Daniel M. Quinn pp 246 - 252; DOI: 10.1021/ja00235a037 |
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Acetylcholinesterase-catalyzed hydrolysis of anilides: acylation reaction dynamics and intrinsic chemical transition-state structures Paul N. Barlow, Scott A. Acheson, Michael L. Swanson, and Daniel M. Quinn pp 253 - 257; DOI: 10.1021/ja00235a038 |
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Facile lactonization and inversion of vicinal diols in heme d-type chlorins: a spectroscopic study Laura A. Andersson, Chariklia Sotiriou, Chi K. Chang, and Thomas M. Loehr pp 258 - 264; DOI: 10.1021/ja00235a039 |
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Proton NMR study of the electronic and molecular structure of the heme cavity in horseradish peroxidase. Complete heme resonance assignments based on saturation transfer and nuclear Overhauser effects V. Thanabal, Jeffrey S. DeRopp, and Gerd N. La Mar pp 265 - 272; DOI: 10.1021/ja00235a040 |
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The first demonstration of solvolytic generation of a simple silicenium ion (R3Si+). Access via 1,2-methyl migration Yitzhak Apeloig and Amnon Stanger pp 272 - 273; DOI: 10.1021/ja00235a041 |
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Proton NMR spectra of rubredoxins: new resonances assignable to .alpha.-CH and .beta.-CH2 hydrogens of cysteinate ligands to iron(II) Mark T. Werth, Donald M. Kurtz, Isabel Moura, and Jean LeGall pp 273 - 275; DOI: 10.1021/ja00235a042 |
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The hydrated methoxide ion, CH3O-.cntdot.6H2O Avi Bino pp 275 - 276; DOI: 10.1021/ja00235a043 |
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A total synthesis of acivicin S. Mzengeza, C. M. Yang, and R. A. Whitney pp 276 - 277; DOI: 10.1021/ja00235a044 |
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1,2-Dioxetanes from vinyl aromatics Gary H. Posner, Moshe Weitzberg, William M. Nelson, Brown L. Murr, and Howard H. Seliger pp 278 - 279; DOI: 10.1021/ja00235a045 |
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First isolation of a stable aliphatic thioaldehyde, tris(trimethylsilyl)ethanethial Renji Okazaki, Akihiko Ishii, and Naoki Inamoto pp 279 - 280; DOI: 10.1021/ja00235a046 |
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Dehydrogenase inactivation by an enzyme-generated acetylenic ketone: identification of a lysyl enaminone by carbon-13 NMR Richard J. Auchus and Douglas F. Covey pp 280 - 282; DOI: 10.1021/ja00235a047 |
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Expansion of the molybdenum coordination sphere in dinuclear tetrasulfur-bridged complexes with the Cp2Mo2S4 core L. L. Wright, R. C. Haltiwanger, J. Noordik, and M. Rakowski DuBois pp 282 - 283; DOI: 10.1021/ja00235a048 |
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Facile reductive cleavage of the C:O bond of acyl halides and the C.tplbond.N bond of nitriles by hydrogen in the presence of sulfido-bridged molybdenum complexes D. E. Coons, J. C. V. Laurie, R. C. Haltiwanger, and M. Rakowski DuBois pp 283 - 285; DOI: 10.1021/ja00235a049 |
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[4 + 2] Cycloaddition of azodicarboxylate and glycals: a novel and simple method for the preparation of 2-amino-2-deoxy carbohydrates Brian J. Fitzsimmons, Yves Leblanc, and Joshua Rokach pp 285 - 286; DOI: 10.1021/ja00235a050 |
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Binuclear platinum(II) photochemistry. Rates of hydrogen atom transfer from organometallic hydrides to electronically excited Pt2(P2O5H2)44- Antonin Vlcek and Harry B. Gray pp 286 - 287; DOI: 10.1021/ja00235a051 |
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Total synthesis and absolute configuration of 7,20-diisocyanoadociane E. J. Corey and Plato A. Magriotis pp 287 - 289; DOI: 10.1021/ja00235a052 |
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Intermediacy of 8-(R)-HPETE in the conversion of arachidonic acid to pre-clavulone a by Clavularia viridis. Implications for the biosynthesis of marine prostanoids E. J. Corey, Marc D'Alarcao, Seiichi P. T. Matsuda, Peter T. Lansbury, and Yasuji Yamada pp 289 - 290; DOI: 10.1021/ja00235a053 |
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Insertion of carbon dioxide into metal alkoxide bonds. Synthesis and structure of tungsten tetracarbonyl carbonate Donald J. Darensbourg, Kathryn M. Sanchez, and Arnold L. Rheingold pp 290 - 292; DOI: 10.1021/ja00235a054 |
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Orbital correlation barrier between the reaction channels for the combination and disproportionation of radical pairs J. J. Dannenberg and B. Baer pp 292 - 293; DOI: 10.1021/ja00235a055 |
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Book Reviews pp 293 - 294; DOI: 10.1021/ja00235a600 |
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Kinetic and theoretical study on the ion/molecule reactions of methoxymethyl cation with ammonia Satoshi Okada, Yasuo Abe, Setsuo Taniguchi, and Shinichi Yamabe pp 295 - 300; DOI: 10.1021/ja00236a001 |
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Infrared spectra of alkali metal atom-ammonia complexes in solid argon Sefik Suezer and Lester Andrews pp 300 - 304; DOI: 10.1021/ja00236a002 |
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Energetic comparison between photoinduced electron-transfer reactions from NADH model compounds to organic and inorganic oxidants and hydride-transfer reactions from NADH model compounds to p-benzoquinone derivatives Shunichi Fukuzumi, Shintaro Koumitsu, Katsuhiko Hironaka, and Toshio Tanaka pp 305 - 316; DOI: 10.1021/ja00236a003 |
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Isotopic multiplets in the carbon-13 NMR spectra of aniline derivatives and nucleosides with partially deuterated amino groups: effect of intra- and intermolecular hydrogen bonding Jacques Reuben pp 316 - 321; DOI: 10.1021/ja00236a004 |
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Photophysics of the intramolecular exciplex formation in .omega.-(1-pyrenyl)-.alpha.-(dimethylamino)alkanes A. M. Swinnen, M. Van der Auweraer, F. C. De Schryver, K. Nakatani, T. Okada, and N. Mataga pp 321 - 330; DOI: 10.1021/ja00236a005 |
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Hindered internal conversion in rigid media. Thermally nonequilibrated 3IL and 3CT emissions from [Cu(5-X-phen)(PPh3)2]+ and [Cu(4,7-X2-phen)(PPh3)2]+ systems in a glass at 77 K Dominick J. Casadonte and David R. McMillin pp 331 - 337; DOI: 10.1021/ja00236a006 |
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Periodic trends in the edge and vertex inversion barriers for tricoordinate pnicogen hydrides and fluorides David A. Dixon and Anthony J. Arduengo pp 338 - 341; DOI: 10.1021/ja00236a007 |
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Steric effects on atropisomerism in tetraarylporphyrins Maxwell J. Crossley, Leslie D. Field, Adrienne J. Forster, Margaret M. Harding, and Sever Sternhell pp 341 - 348; DOI: 10.1021/ja00236a008 |
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One-electron reduction of daunomycin, daunomycinone, and 7-deoxydaunomycinone by the xanthine/xanthine oxidase system: detection of semiquinone free radicals by electron spin resonance Jorg Schreiber, Carolyn Mottley, Birandra K. Sinha, B. Kalyanaraman, and Ronald P. Mason pp 348 - 351; DOI: 10.1021/ja00236a009 |
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Gas-phase organometallic kinetics: substitution of carbon monoxide for ethylene in Fe(CO)3(C2H4)2 Bruce H. Weiller, Michael E. Miller, and Edward R. Grant pp 352 - 356; DOI: 10.1021/ja00236a010 |
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Hydrogen bonding as a probe of electron densities: limiting gas-phase nucleophilicities and electrophilicities of B and HX A. C. Legon and D. J. Millen pp 356 - 358; DOI: 10.1021/ja00236a011 |
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The formation of long carbon chain molecules during laser vaporization of graphite J. R. Heath, Q. Zhang, S. C. O'Brien, R. F. Curl, H. W. Kroto, and R. E. Smalley pp 359 - 363; DOI: 10.1021/ja00236a012 |
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Is delocalization a driving force in chemistry? Benzene, allyl radical, cyclobutadiene, and their isoelectronic species Sason S. Shaik, Philippe C. Hiberty, Jean Michel Lefour, and Gilles Ohanessian pp 363 - 374; DOI: 10.1021/ja00236a013 |
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Mechanistic studies on the cobalt(II) Schiff base catalyzed oxidation of olefins by O2 Dorothy E. Hamilton, Russell S. Drago, and Alan Zombeck pp 374 - 379; DOI: 10.1021/ja00236a014 |
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An unusual copper-uridine octamer: existence in solution and structural study in its auto-built zeolitic network in the solid state J. Galy, A. Mosset, I. Grenthe, I. Puigdomenech, B. Sjoeberg, and F. Hulten pp 380 - 386; DOI: 10.1021/ja00236a015 |
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Some aspects of the reactivity of the first stable germaphosphene Jean Escudie, Claude Couret, Mbolatiana Andrianarison, and Jacques Satge pp 386 - 390; DOI: 10.1021/ja00236a016 |
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Synthesis, structure and spectroscopic properties of early transition metal .eta.2-iminoacyl complexes containing aryl oxide ligation Linda R. Chamberlain, Loren D. Durfee, Phillip E. Fanwick, Lisa Kobriger, Stanley L. Latesky, Anne K. McMullen, Ian P. Rothwell, Kirsten Folting, John C. Huffman, and et al. pp 390 - 402; DOI: 10.1021/ja00236a017 |
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Palladium(I) .pi.-radicals. Electrochemical preparation and study of their reaction pathways Gregg A. Lane, William E. Geiger, and Neil G. Connelly pp 402 - 407; DOI: 10.1021/ja00236a018 |
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Ligand perturbation of the molecular and electronic structures of quadruply bonded dimers. The crystal structures of Mo2Br4(PMe3)4 and Mo2I4(PMe3)4, and the vibrational and electronic spectra of a series of M2X4L4 complexes Michael D. Hopkins, William P. Schaefer, Michael J. Bronikowski, William H. Woodruff, Vincent M. Miskowski, Richard F. Dallinger, and Harry B. Gray pp 408 - 416; DOI: 10.1021/ja00236a019 |
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Pentadienyl-metal-phosphine chemistry. 10. Comparison of the reactions of (.eta.5-pentadienyl)Mn[(Me2PCH2)3CMe] and (.eta.5-2,4-dimethylpentadienyl)Re(PMe2Ph)3 with protons. Isolation of a protonated manganese complex containing an agostic carbon-hydrogen-metal interaction John R. Bleeke, John J. Kotyk, Dennis A. Moore, and David J. Rauscher pp 417 - 423; DOI: 10.1021/ja00236a020 |
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Dioxygen activation by Group 4 tritox alkyls [tritox = (tert-Bu)3CO-]: insertion and oxygen atom transfer Timothy V. Lubben and Peter T. Wolczanski pp 424 - 435; DOI: 10.1021/ja00236a021 |
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Reaction dynamics of the tricoordinate intermediates MCl(PPh3)2 (M = Rh or Ir) as probed by the flash photolysis of the carbonyls MCl(CO)(PPh3)2 David A. Wink and Peter C. Ford pp 436 - 442; DOI: 10.1021/ja00236a022 |
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Synthesis of (.+-.)-catharanthine, (+)-anhydrovinblastine, and (-)-anhydrovincovaline Stanley Raucher, Brian L. Bray, and Ross F. Lawrence pp 442 - 446; DOI: 10.1021/ja00236a023 |
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Synthesis of bridgehead enol lactones via type 2 intramolecular Diels-Alder cycloaddition. New intermediates for stereocontrolled organic synthesis Kenneth J. Shea, William M. Fruscella, Robert C. Carr, Lonnie D. Burke, and David K. Cooper pp 447 - 452; DOI: 10.1021/ja00236a024 |
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Stereocontrolled cyclization reactions mediated by samarium diiodide Gary A. Molander, Jeffrey B. Etter, and Paul W. Zinke pp 453 - 463; DOI: 10.1021/ja00236a025 |
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Cooperativity and anticooperativity in solvation by water: imidazoles, quinones, nitrophenols, nitrophenolate, and nitrothiophenolate ions Richard Wolfenden, Yu Lan Liang, Margaret Matthews, and Richard Williams pp 463 - 466; DOI: 10.1021/ja00236a026 |
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Barbituric acids as carbon acids. Acidity relationships and proton and deuteron transfer in 1,3-dimethyl-5-tert-butyl- and 5-tert-butylbarbituric acids D. A. Buckingham, C. R. Clark, R. H. McKeown, and O. Wong pp 466 - 476; DOI: 10.1021/ja00236a027 |
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The crystal and molecular structure of tris(substituted amino) sulfonium ions William B. Farnham, David A. Dixon, William J. Middleton, Joseph C. Calabrese, Richard L. Harlow, J. F. Whitney, Glover A. Jones, and Lloyd J. Guggenberger pp 476 - 483; DOI: 10.1021/ja00236a028 |
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Chemometrics of solvent basicity: multivariate analysis of the basicity scales relevant to nonprotogenic solvents Pierre Charles Maria, Jean Francois Gal, Jeanine De Franceschi, and Evelyne Fargin pp 483 - 492; DOI: 10.1021/ja00236a029 |
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Conformational analysis of N-(1-phenylethyl)-.DELTA.4-thiazoline-2-thiones and analogs. A proton NMR, circular dichroism, x-ray crystallographic, and molecular mechanics study Jan Roschester, Ulf Berg, Marcel Pierrot, and Jan Sandstroem pp 492 - 507; DOI: 10.1021/ja00236a030 |
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Photooxidation of tetraanionic sensitizer ions by dihexadecyl phosphate vesicle-bound viologens James K. Hurst, David H. P. Thompson, and John S. Connolly pp 507 - 515; DOI: 10.1021/ja00236a031 |
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Evidence for a reversible electrophilic step in olefin bromination. The case of stilbenes Giuseppe Bellucci, Cinzia Chiappe, and Franco Marioni pp 515 - 522; DOI: 10.1021/ja00236a032 |
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Hydrolysis of unsymmetrical acetamidines: leaving abilities and stereoelectronic effects Charles L. Perrin and Oswaldo Nunez pp 522 - 527; DOI: 10.1021/ja00236a033 |
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Enantioselective functionalization of prochiral diols via chiral spiroketals: preparation of optically pure 2-substituted 1,3-propanediol derivatives and asymmetric synthesis of chroman ring and side chain of .alpha.-tocopherol Toshiro Harada, Toshio Hayashiya, Isao Wada, Naoko Iwaake, and Akira Oku pp 527 - 532; DOI: 10.1021/ja00236a034 |
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Studies on the radical species of 9-decarboxymethoxatin Evelyn J. Rodriguez, Thomas C. Bruice, and Dale E. Edmondson pp 532 - 537; DOI: 10.1021/ja00236a035 |
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Supramolecular catalysis in the hydrolysis of ATP facilitated by macrocyclic polyamines: mechanistic studies Mir Wais Hosseini, Jean Marie Lehn, Linda Maggiora, Kristin B. Mertes, and Mathias P. Mertes pp 537 - 544; DOI: 10.1021/ja00236a036 |
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Diabatic surfaces for two-bond addition reactions. Role of resonance interaction Fernando Bernardi, Massimo Olivucci, Joseph J. W. McDouall, and Michael A. Robb pp 544 - 553; DOI: 10.1021/ja00236a037 |
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Thermal isomerization of benzocyclobutene Orville L. Chapman, Uh Po Eric Tsou, and Jeffery W. Johnson pp 553 - 559; DOI: 10.1021/ja00236a038 |
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A theoretical study of proton transfer in lithium-carbonyl and lithium-enolate complexes Michael L. McKee pp 559 - 565; DOI: 10.1021/ja00236a039 |
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New insights into the solution behavior of cobalamins. Studies of the base-off form of coenzyme B12 using modern two-dimensional NMR methods Ad Bax, Luigi G. Marzilli, and Michael F. Summers pp 566 - 574; DOI: 10.1021/ja00236a040 |
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Catalytic structure sensitivity: the effect of pore size on the oxygen quenching of excited aromatic molecules adsorbed on silica surfaces E. Wellner, D. Rojanski, M. Ottolenghi, D. Huppert, and D. Avnir pp 575 - 576; DOI: 10.1021/ja00236a041 |
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Stereocontrolled [m + n] annulation reactions. 2. A [3 + 3] route to chiral, nonracemic 1,2-cyclohexanediols Gary A. Molander and David C. Shubert pp 576 - 578; DOI: 10.1021/ja00236a042 |
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Formation of 2,3-dehydro-1,2-dihydro-1,1-dimethylnaphthalene, "isoaromatic" molecule Bernard Miller and Xiaolian Shi pp 578 - 579; DOI: 10.1021/ja00236a043 |
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Methylidene migratory insertion into a ruthenium-hydrogen bond Emily A. Carter and William A. Goddard pp 579 - 580; DOI: 10.1021/ja00236a044 |
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Carbyne-carbyne ligand coupling on a single tungsten center Gregory A. McDermott and Andreas Mayr pp 580 - 582; DOI: 10.1021/ja00236a045 |
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UV multiple-photon dissociation of chromium hexacarbonyl to chromium and carbon monoxide: evidence for direct and sequential dissociation processes George W. Tyndall and Robert L. Jackson pp 582 - 583; DOI: 10.1021/ja00236a046 |
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External and internal heavy-atom effects on the rate of spin-forbidden proton tunneling in the triplet ground state biradical 1,3-perinaphthadiyl Jeffrey J. Fisher and Josef Michl pp 583 - 584; DOI: 10.1021/ja00236a047 |
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Reactivity of nitroso oxides. Oxygen transfer as an electrophilic peroxy radical Yasuhiko Sawaki and Shinji Ishikawa pp 584 - 586; DOI: 10.1021/ja00236a048 |
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Femtosecond photochemical ring opening dynamics of 1,3-cyclohexadiene from resonance Raman intensities Mark O. Trulson, Gavin D. Dollinger, and Richard A. Mathies pp 586 - 587; DOI: 10.1021/ja00236a049 |
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Redetermination of the experimental electron deformation density of (benzene)tricarbonylchromium Yu Wang, Klaus Angermund, Richard Goddard, and Carl Krueger pp 587 - 589; DOI: 10.1021/ja00236a050 |
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Intermediates and transition states in chloride ion/acyl chloride displacement reactions Chau Chung Han and John I. Brauman pp 589 - 590; DOI: 10.1021/ja00236a051 |
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Acylnitrilium ion cyclizations in heterocycle synthesis. A convergent method for the preparation of 2-acylpyrrolines via the intramolecular acylation of silyloxyalkenes with .alpha.-keto imidoyl chlorides Mark Westling and Tom Livinghouse pp 590 - 592; DOI: 10.1021/ja00236a052 |
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Intrastrand bis(guanine) chelation of trinucleoside diphosphate d(CpGpG) to cis-platinum: an x-ray single-crystal structure analysis Gert Admiraal, Johannis L. Van der Veer, Rudolf A. G. De Graaff, Jeroen H. J. Den Hartog, and Jan Reedijk pp 592 - 594; DOI: 10.1021/ja00236a053 |
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How does prereduction affect electronically the catalytic properties of molybdenum oxide (MoO3) towards olefin oxidation Jerome Silvestre pp 594 - 595; DOI: 10.1021/ja00236a054 |
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ESR studies on the radical cation mechanism of the ring opening of cyclopropylamines Xue Zhi Qin and Ffrancon Williams pp 595 - 597; DOI: 10.1021/ja00236a055 |
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Isolation and characterization of vinylidene from the dehydrogenation of ethylidyne on the Ru(001) p(2.times.2)O surface M. M. Hills, J. E. Parmeter, and W. H. Weinberg pp 597 - 599; DOI: 10.1021/ja00236a056 |
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Superhyperfine coupling between metal ions at the active site of S-adenosylmethionine synthetase George D. Markham and Thomas S. Leyh pp 599 - 600; DOI: 10.1021/ja00236a057 |
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Activation of allylic carbon-carbon bonds by gas-phase copper(I) David A. Peake and Michael L. Gross pp 600 - 602; DOI: 10.1021/ja00236a058 |
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Carbon acidity. 70. Equilibrium ion pair acidities in tetrahydrofuran of benzylic carbon acids stabilized by an adjacent cyano, carboalkoxy, and sulfonyl substituent. Delocalization and aggregation of ion pairs Michael J. Kaufman, Scott Gronert, Daniel A. Bors, and Andrew Streitwieser pp 602 - 603; DOI: 10.1021/ja00236a059 |
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Variable-pressure study of a molybdenum(III) reaction: first definitive evidence for the associative nature of complex formation on hexaaquamolybdenum(III) David T. Richens, Yves Ducommun, and Andre E. Merbach pp 603 - 604; DOI: 10.1021/ja00236a060 |
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Synthesis and electron-transfer rates of coplanar bisporphyrins: models for (heme) protein-protein electron-transfer reactions David Heiler, George McLendon, and Peter Rogalskyj pp 604 - 606; DOI: 10.1021/ja00236a061 |
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Flavohemoglobin: a semisynthetic hydroxylase acting in the absence of reductase Toshio Kokubo, Shigeru Sassa, and E. T. Kaiser pp 606 - 607; DOI: 10.1021/ja00236a062 |
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Separation of cross-relaxation and J cross-peaks in 2D rotating-frame NMR spectroscopy Horst Kessler, Christian Griesinger, Rainer Kerssebaum, Klaus Wagner, and Richard R. Ernst pp 607 - 609; DOI: 10.1021/ja00236a063 |
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From carbohydrates to optically active carbocycles I: stereochemical control in sugar hex-5-enyl radical cyclization T. V. RajanBabu pp 609 - 611; DOI: 10.1021/ja00236a064 |
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Detection of high-valent intermediates in the chlorine(I) oxidation of (porphinato)manganese(III) complexes Kenton R. Rodgers and Harold M. Goff pp 611 - 612; DOI: 10.1021/ja00236a065 |
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Intramolecular carbonyl oxide-ester cycloaddition. Structure of a novel alkoxy ozonide William H. Bunnelle and Elmer O. Schlemper pp 612 - 613; DOI: 10.1021/ja00236a066 |
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An example of axial selectivity in nucleophilic additions to cyclohexanones and cyclohexenones Barry M. Trost, Josefa Florez, and David J. Jebaratnam pp 613 - 615; DOI: 10.1021/ja00236a067 |
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[6 + 3] Cycloaddition to nine-membered ring carbocycles Barry M. Trost and Peter R. Seoane pp 615 - 617; DOI: 10.1021/ja00236a068 |
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Kinetics of 13CO exchange with 12CO in [HM3(12CO)11]- and [DM3(12CO)11]- (M = Ru or Os): relationship between exchange pathway and catalytic activity in the catalysis of the water-gas shift reaction Martin W. Payne, Daniel L. Leussing, and Sheldon G. Shore pp 617 - 618; DOI: 10.1021/ja00236a069 |
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Chirality of intermediates in thiamin catalysis: structure of (+)-2-(1-hydroxyethyl)-3,4-dimethyl-5-(2-hydroxyethyl)thiazolium iodide, the absolute stereochemistry of the enantiomers of 2-(1-hydroxyethyl)thiamin, and enzymic reaction of the diphosphates Ronald Kluger, Khashayar Karimian, Gerald Gish, Walter A. Pangborn, and George T. DeTitta pp 618 - 620; DOI: 10.1021/ja00236a070 |
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Streptonigrin biosynthesis. 8. Evidence for the involvement of a new shikimate pathway product and a new route to quinolines W. Randal Erickson and Steven J. Gould pp 620 - 621; DOI: 10.1021/ja00236a071 |
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Intermediates in nucleophilic aromatic substitution Radu Bacaloglu, Clifford A. Bunton, and Giorgio Cerichelli pp 621 - 623; DOI: 10.1021/ja00236a072 |
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Synthesis of covalently-linked double-helical cross sections representative of purine-purine and pyrimidine-pyrimidine duplexes Nelson J. Leonard and Balekudru Devadas pp 623 - 625; DOI: 10.1021/ja00236a073 |
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Book Reviews pp 625 - 626; DOI: 10.1021/ja00236a600 |
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The synthesis, structure, and chemistry of 10-Pn-3 systems: tricoordinate hypervalent pnicogen compounds Anthony J. Arduengo, Constantine A. Stewart, Fredric Davidson, David A. Dixon, James Y. Becker, Scott Anthony Culley, and Mark B. Mizen pp 627 - 647; DOI: 10.1021/ja00237a001 |
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Carbon scrambling and carbon-13-carbon-13 coupling constants in carbon-13 NMR spectra of 2-norbornyl chloride Ronald M. Jarret and Martin Saunders pp 647 - 649; DOI: 10.1021/ja00237a002 |
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Modeling chemical reactivity. 4. Regiochemistry and stereochemistry of electrophilic additions to allylic double bonds S. D. Kahn, C. F. Pau, A. R. Chamberlin, and W. J. Hehre pp 650 - 663; DOI: 10.1021/ja00237a003 |
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Modeling chemical reactivity. 5. Facial selectivity in Diels-Alder cycloadditions S. D. Kahn and W. J. Hehre pp 663 - 666; DOI: 10.1021/ja00237a004 |
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Modeling chemical reactivity. 6. Comparison of conformational energy profiles and electrophilic reactivities and stereoselectivities of chiral allylic alcohols and ethers. Evidence against intramolecular hydrogen bonding in allylic alcohols S. D. Kahn and W. J. Hehre pp 666 - 671; DOI: 10.1021/ja00237a005 |
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Modeling chemical reactivity. 7. The effect of a change in rate-limiting step on the stereoselectivity of electrophilic addition to allylic alcohols and related chiral alkenes A. Richard Chamberlin, Robert L. Mulholland, Scott D. Kahn, and Warren J. Hehre pp 672 - 677; DOI: 10.1021/ja00237a006 |
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Estimation of inner shell Marcus terms for amino nitrogen compounds by molecular orbital calculations Stephen F. Nelsen, Silas C. Blackstock, and Yaesil Kim pp 677 - 682; DOI: 10.1021/ja00237a007 |
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Direct spectroscopic observation of intramolecular hydrogen shifts in carbenes Robert J. McMahon and Orville L. Chapman pp 683 - 692; DOI: 10.1021/ja00237a008 |
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The .sigma. and .pi. interactions of the carbonyl ligand determined from single-crystal polarized electronic spectroscopy and ligand field theory Tsu Hsin Chang and Jeffrey I. Zink pp 692 - 698; DOI: 10.1021/ja00237a009 |
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The mechanism of stereoselective epoxidation of alkenes by oxo-iron porphyrins Karl Anker Joergensen pp 698 - 705; DOI: 10.1021/ja00237a010 |
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Ab initio theoretical studies of dihydrogen coordination vs. oxidative addition of H2 to five-coordinate tungsten complexes P. Jeffrey Hay pp 705 - 710; DOI: 10.1021/ja00237a011 |
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Ab initio study of hypervalent sulfur hydrides as model intermediates in the interconversion reactions of compounds containing sulfur-sulfur bonds Risto S. Laitinen, Tapani A. Pakkanen, and Ralf Steudel pp 710 - 714; DOI: 10.1021/ja00237a012 |
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Microscopic examination of free-energy relationships for electron transfer in polar solvents Jenn Kang Hwang and Arieh Warshel pp 715 - 720; DOI: 10.1021/ja00237a013 |
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Azide and fluoride binding to E. coli iron superoxide dismutase as studied by solvent proton magnetic relaxation dispersion David M. Dooley, Timothy F. Jones, Jennifer L. Karas, Michele A. McGuirl, Rodney D. Brown, and Seymour H. Koenig pp 721 - 725; DOI: 10.1021/ja00237a014 |
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An inclusion complex containing the dioxygen molecule and an organic guest molecule cohabiting within a vaulted cobalt(II) cyclidene host-a rare kind of ternary complex Thomas J. Meade, Kenneth J. Takeuchi, and Daryle H. Busch pp 725 - 728; DOI: 10.1021/ja00237a015 |
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Barriers to rotation of 9-substituents in 9-hydroxy-, 9-amino-, and 9-methyltriptycenes Fumio Imashiro, Kei Hirayama, Takehiko Terao, and A. Saika pp 729 - 733; DOI: 10.1021/ja00237a016 |
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Fundamental studies of the chemisorption of organosulfur compounds on gold(111). Implications for molecular self-assembly on gold surfaces Ralph G. Nuzzo, Bernard R. Zegarski, and Lawrence H. Dubois pp 733 - 740; DOI: 10.1021/ja00237a017 |
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Molecular structure and magnetic properties of a novel Fe(III) tetranuclear complex containing oxo, alkoxo, and carbonato bridges Donald L. Jameson, Chuan Liang Xie, David N. Hendrickson, Joseph A. Potenza, and Harvey J. Schugar pp 740 - 746; DOI: 10.1021/ja00237a018 |
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Hydride transfer in the oxidation of alcohols by [(bpy)2(py)Ru(Q)]2+. A kH/kD kinetic isotope effect of 50 Lee Roecker and Thomas J. Meyer pp 746 - 754; DOI: 10.1021/ja00237a019 |
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Carbon dioxide chemistry and electrochemistry of a binuclear cradle complex of nickel(0), Ni2(.mu.-CNMe)(CNMe)2(PPh2CH2PPh2)2 Dru L. DeLaet, Renato Del Rosario, Phillip E. Fanwick, and Clifford P. Kubiak pp 754 - 758; DOI: 10.1021/ja00237a020 |
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Organic residues introduced during metal oxide functionalization C. S. Goldstein, K. D. Weiss, and R. S. Drago pp 758 - 761; DOI: 10.1021/ja00237a021 |
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Solid-state bromination of poly(1,6-di-N-carbazolyl-2,4-hexadiyne): a cross polarization-magic angle spinning NMR study Hellmut Eckert, James P. Yesinowski, Daniel J. Sandman, and Christopher S. Velazquez pp 761 - 768; DOI: 10.1021/ja00237a022 |
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Ferromagnetic behavior of [Fe(C5Me5)2]+.bul. [TCNE]-.bul.. Structural and magnetic characterization of decamethylferrocenium tetracyanoethenide, [Fe(C5Me5)2]+.bul. [TCNE]-.bul..cntdot.MeCN and decamethylferrocenium pentacyanopropenide, [Fe(C5Me5)2]+.bul. [C3(CN)5]- Joel S. Miller, Joseph C. Calabrese, Heiko Rommelmann, Sailesh R. Chittipeddi, Jian H. Zhang, William M. Reiff, and Arthur J. Epstein pp 769 - 781; DOI: 10.1021/ja00237a023 |
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X-ray structure determination and mechanism of formation of two unique cumulene cyclodimers Menahem Kaftory, Ilana Agmon, Mladen Ladika, and Peter J. Stang pp 782 - 787; DOI: 10.1021/ja00237a024 |
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Self-organization of polymeric lipids with hydrophilic spacers in side groups and main chain: investigation in monolayers and multilayers A. Laschewsky, H. Ringsdorf, G. Schmidt, and J. Schneider pp 788 - 796; DOI: 10.1021/ja00237a025 |
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Molybdenum-mediated dimerization of norbornadiene and derivatives Tahsin J. Chow, Yunn Shin Chao, and Ling Kang Liu pp 797 - 804; DOI: 10.1021/ja00237a026 |
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.gamma.-Silicon stabilization of carbonium ions in solvolysis. 2. Solvolysis of 4-(trimethylsilyl)-2-butyl p-bromobenzenesulfonates V. J. Shiner, Mark W. Ensinger, and Randy D. Rutkowske pp 804 - 809; DOI: 10.1021/ja00237a027 |
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Ion pairing and reactivity of enolate anions. 7. A spectacular example of the importance of rotational barriers: the ionization of Meldrum's acid Edward M. Arnett and John A. Harrelson pp 809 - 812; DOI: 10.1021/ja00237a028 |
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Stereospecific cross-coupling of vinyl halides with vinyl tin reagents catalyzed by palladium J. K. Stille and B. L. Groh pp 813 - 817; DOI: 10.1021/ja00237a029 |
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Polymerization reactions involving the side chains of .alpha.-L-amino acids Joachim Kohn and Robert Langer pp 817 - 820; DOI: 10.1021/ja00237a030 |
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Thermal reorganization of two pyramidalized alkenes by reverse vinylcyclopropane rearrangements Tyze Kuan Yin, Juliusz G. Radziszewski, George E. Renzoni, John W. Downing, Josef Michl, and Weston Thatcher Borden pp 820 - 822; DOI: 10.1021/ja00237a031 |
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Racemic origins of the stereochemically homogeneous biosphere. Biased stereoselectivities in the formation of oligomeric peptides Stanley I. Goldberg, Jane M. Crosby, Norberto D. Iusem, and Usama E. Younes pp 823 - 830; DOI: 10.1021/ja00237a032 |
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Photochemical transformations. 45. Orbital overlap preferences in excited-state intramolecular electron transfers Stanley J. Cristol, Ellen O. Aeling, and Richard Heng pp 830 - 838; DOI: 10.1021/ja00237a033 |
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Effects of a 6-fluoro substituent on the solvolytic properties of the diastereomeric 7,8-diol 9,10-epoxides of the carcinogen benzo[a]pyrene H. Yagi, J. M. Sayer, D. R. Thakker, W. Levin, and D. M. Jerina pp 838 - 846; DOI: 10.1021/ja00237a034 |
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Charge separation in carotenoporphyrin-quinone triads: synthetic, conformational, and fluorescence lifetime studies Devens Gust, Thomas A. Moore, Paul A. Liddell, Gregory A. Nemeth, Lewis R. Makings, Ana L. Moore, Donna Barrett, Peter J. Pessiki, Rene V. Bensasson, and et al. pp 846 - 856; DOI: 10.1021/ja00237a035 |
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Photochemistry and photophysics of glycolaldehyde in solution Andrew Beeby, Dahlan bin H Mohammed, and John R. Sodeau pp 857 - 861; DOI: 10.1021/ja00237a036 |
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Expeditious synthesis of the polypropionate sector of rifamycin S by reiterative Diene-Aldehyde cyclocondensation reactions Samuel J. Danishefsky, David C. Myles, and Daniel F. Harvey pp 862 - 867; DOI: 10.1021/ja00237a037 |
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Stereochemistry of oxidation of 1,5,2,4,6,8-dithiatetrazocines. Preparation and crystal structures of [(Me2N)2C2N4S2Cl]+X- (X- = PF6-, Cl3-) and (Me2N)2C2N4S2(O)2[N(CF3)2]2 Rene T. Boere, A. Wallace Cordes, Scott L. Craig, Richard T. Oakley, and Robert W. Reed pp 868 - 874; DOI: 10.1021/ja00237a038 |
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Chromopeptides from phycoerythrocyanin. Structure and linkage of the three bilin groups John E. Bishop, Henry Rapoport, Alan V. Klotz, Crystal F. Chan, Alexander N. Glazer, Paul Fueglistaller, and Herbert Zuber pp 875 - 881; DOI: 10.1021/ja00237a039 |
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Structure and reactivity of aromatic .sigma.-complexes (cyclohexadienylium ions): a correlated experimental and theoretical study F. Effenberger, F. Reisinger, K. H. Schoenwaelder, P. Baeuerle, J. J. Stezowski, K. H. Jogun, K. Schoellkopf, and W. D. Stohrer pp 882 - 892; DOI: 10.1021/ja00237a040 |
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Polarization in the excited state of 1,3-pentadiene: experimental evidence for an allyl cation-methylene anion species Michael E. Squillacote and Thomas C. Semple pp 892 - 894; DOI: 10.1021/ja00237a041 |
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Synthesis and properties of a novel cross-conjugated conductive polymer precursor: poly(3,4-diisopropylidenecyclobutene) Timothy M. Swager and Robert H. Grubbs pp 894 - 896; DOI: 10.1021/ja00237a042 |
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A novel transformation of a carbonyl to a CF2 group Shlomo Rozen, Michael Brand, and Dov Zamir pp 896 - 897; DOI: 10.1021/ja00237a043 |
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First absolute rate constants for some hydrogen-atom abstractions and addition reactions of an aroyloxyl radical: 4-methoxybenzoyloxyl J. Chateauneuf, J. Lusztyk, and K. U. Ingold pp 897 - 899; DOI: 10.1021/ja00237a044 |
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First direct observation of the simultaneous presence and of the interconversion of chain-propagating metal-carbene and metallacyclobutane complexes in a catalytic olefin metathesis reaction: the ring-opening polymerization of norbornene J. Kress, J. A. Osborn, R. M. E. Greene, K. J. Ivin, and J. J. Rooney pp 899 - 901; DOI: 10.1021/ja00237a045 |
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Two-dimensional pulse techniques for determination of radio-frequency field strengths and proton multiplicities in NMR spectroscopy N. C. Nielsen, H. Bildsoee, Hans Jorgen Jakobsen, and O. W. Soerensen pp 901 - 902; DOI: 10.1021/ja00237a046 |
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Thiocarbonyl S-sulfides, a new class of 1,3-dipoles Rolf Huisgen and Jochen Rapp pp 902 - 903; DOI: 10.1021/ja00237a047 |
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Metal-metal bonds involving the f-elements. 2. Nature of the bonding in (.eta.5-C5H5)2(I)M-Ru(.eta.5-C5H5)(CO)2 (M = zirconium, thorium) complexes Bruce E. Bursten and Kevin J. Novo-Gradac pp 904 - 905; DOI: 10.1021/ja00237a048 |
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Comparison of the relative .pi.-donor abilities of amido and phosphido ligands. 1,2-Bis(di-tert-butylphosphido)tetrakis(dimethylamido)dimolybdenum and -ditungsten: 1,2-M2(P(tert-Bu)2)2(NMe2)4(M.tplbond.M) William E. Buhro, Malcolm H. Chisholm, Kirsten Folting, and John C. Huffman pp 905 - 906; DOI: 10.1021/ja00237a049 |
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Transition structures for hydride transfers Yun Dong Wu and K. N. Houk pp 906 - 908; DOI: 10.1021/ja00237a050 |
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Electronic and conformational effects on .pi.-facial stereoselectivity in nucleophilic additions to carbonyl compounds Yun Dong Wu and K. N. Houk pp 908 - 910; DOI: 10.1021/ja00237a051 |
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Synthesis and structure of a diiron divinylidene complex formed by oxidative carbon-carbon coupling Ramnath S. Iyer and John P. Selegue pp 910 - 911; DOI: 10.1021/ja00237a052 |
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The anti-tricyclo[4.2.1.12,5]deca-3,7-diene-9,10-diyl dication: a sandwiched bishomoaromatic system G. K. Surya Prakash, Morteza Farnia, Schahab Keyanian, George A. Olah, Hans Jochen Kuhn, and Kurt Schaffner pp 911 - 912; DOI: 10.1021/ja00237a053 |
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Silene stereochemistry. 8. The stereospecific addition of methanol to silenes Paul Ronald Jones and Tim F. Bates pp 913 - 914; DOI: 10.1021/ja00237a054 |
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Additivity in split Cotton effect amplitudes of p-phenylbenzyl ethers and p-phenylbenzoates Reiji Takeda, Arie Zask, Koji Nakanishi, and Myung Hwan Park pp 914 - 915; DOI: 10.1021/ja00237a055 |
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Preparation of the first n2-olefin complex of a 4f-transition metal, (Me5C5)2Yb(.mu.-C2H4)Pt(PPh3)2 Carol J. Burns and Richard A. Andersen pp 915 - 917; DOI: 10.1021/ja00237a056 |
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Total synthesis of (.+-.)-3-demethoxyerythratidinone: demonstration of a radical cyclization route to a site specific enol derivative Samuel J. Danishefsky and James S. Panek pp 917 - 918; DOI: 10.1021/ja00237a057 |
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Simple synthetic route to the limonoid system E. J. Corey, J. Gregory Reid, Andrew G. Myers, and Robert W. Hahl pp 918 - 919; DOI: 10.1021/ja00237a058 |
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Organized molecular assemblies in the gas phase: reverse micelles and microemulsions in supercritical fluids Robert W. Gale, John L. Fulton, and Richard D. Smith pp 920 - 921; DOI: 10.1021/ja00237a059 |
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Intra- and intermolecular hetero-Diels-Alder reactions. 15. Asymmetric induction in Grignard and hetero-Diels-Alder reactions of chiral .alpha.,.beta.-unsaturated carbonyl compounds Lutz F. Tietze, Siegbert Brand, Thomas Pfeiffer, Jochen Antel, Klaus Harms, and George M. Sheldrick pp 921 - 923; DOI: 10.1021/ja00237a060 |
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Remote control of flavin reactivities by an intramolecular crown ring serving as a metal-binding site Seiji Shinkai, Kei Kameoka, Kaori Ueda, and Osamu Manabe pp 923 - 924; DOI: 10.1021/ja00237a061 |
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Cluster framework rearrangements. Usual transformation of a butterfly cluster into a rhombus. Crystal and molecular structures of Os4(CO)12(.mu.3-S)(.mu.-HC2R) (R = Ph and CO2Me) Richard D. Adams and Suning Wang pp 924 - 926; DOI: 10.1021/ja00237a062 |
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Diatomic sulfur (S2) Kosta Steliou, Paul Salama, Daniel Brodeur, and Yves Gareau pp 926 - 927; DOI: 10.1021/ja00237a063 |
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Novel concave building block for the synthesis of organic hosts Jan W. H. Smeets, Rint P. Sijbesma, Frank G. M. Niele, Anthony L. Spek, Wilberth J. J. Smeets, and Roeland J. M. Nolte pp 928 - 929; DOI: 10.1021/ja00237a064 |
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Observation of a nonconcerted double proton transfer in the solid state by nitrogen-15 CPMAS NMR H. H. Limbach, B. Wehrle, H. Zimmermann, R. D. Kendrick, and C. S. Yannoni pp 929 - 930; DOI: 10.1021/ja00237a065 |
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Ab initio calculations predict a singlet ground state for tetramethyleneethane Ping Du and Weston Thatcher Borden pp 930 - 931; DOI: 10.1021/ja00237a066 |
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Nucleophilic addition reactions of hindered unsaturated boranes. New synthesis of organoboranes Manning P. Cooke and R. K. Widener pp 931 - 933; DOI: 10.1021/ja00237a067 |
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Avermectin chemistry: problems of conjugation, deconjugation, and epimerization Bert Fraser-Reid, Heinz Wolleb, Ramine Faghih, and Joseph Barchi pp 933 - 935; DOI: 10.1021/ja00237a068 |
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Coupling of 1,3-dienes with carbene-iron complexes to give substituted (1,3-diene)Fe(CO)3 derivatives M. F. Semmelhack and Jaiwook Park pp 935 - 936; DOI: 10.1021/ja00237a069 |
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Dehydrogenation and cracking of n-butane with gas-phase nickel (Nin+), palladium (Pdn+), and platinum (Ptn+), cluster ions Thomas F. Magnera, Donald E. David, and Josef Michl pp 936 - 938; DOI: 10.1021/ja00237a070 |
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New lumibleomycin containing thiazolylisothiazole ring Takashi Morii, Isao Saito, Teruo Matsuura, June Kuwahara, and Yukio Sugiura pp 938 - 939; DOI: 10.1021/ja00237a071 |
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A new structural form of tin in an oxygen-capped cluster Roberta O. Day, Joan M. Holmes, V. Chandrasekhar, and Robert R. Holmes pp 940 - 941; DOI: 10.1021/ja00237a072 |
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Preparation of the first molecular .eta.2-acetylene complex of a 4f transition metal, (Me5C5)2Yb(.eta.2-MeC.tplbond.CMe) Carol J. Burns and Richard A. Andersen pp 941 - 942; DOI: 10.1021/ja00237a073 |
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The activation of carbon-hydrogen bonds with intermediates produced by mild thermal and photochemical decomposition of the metallacycle [cyclic] (.eta.5-C5Me5)Ir[C(p-ClC6H4):NOC(:O)](CO) in hydrocarbon solvents Peter A. Chetcuti and M. Frederick Hawthorne pp 942 - 943; DOI: 10.1021/ja00237a074 |
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On the difference between iron-molybdenum cofactor of wild-type and nifV- mutant molybdenum-iron proteins of Klebsiella pneumoniae: ENDOR, EXAFS, and EPR evidence Paul A. McLean, Anne E. True, Mark J. Nelson, Steve Chapman, Martin R. Godfrey, Boon K. Teo, W. H. Orme-Johnson, and Brian M. Hoffman pp 943 - 945; DOI: 10.1021/ja00237a075 |
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Coordinatively unsaturated tris(trimethylsilyl)silyl complexes of chromium, manganese, and iron Dean M. Roddick, T. Don Tilley, Arnold L. Rheingold, and Steven J. Geib pp 945 - 946; DOI: 10.1021/ja00237a076 |
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Synthetically and biologically interesting N-acyl quinone imine ketals and N-acyl quinol imine ethers from anodic oxidation of anilides Chung Pin Chen, Chun Tzer Chou, and John S. Swenton pp 946 - 948; DOI: 10.1021/ja00237a077 |
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Reverse transmetalation: a strategy for obtaining certain otherwise difficultly accessible organometallics Philip E. Eaton, Glen T. Cunkle, Gaetano Marchioro, and Ronald M. Martin pp 948 - 949; DOI: 10.1021/ja00237a078 |
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Local electron distribution of individual molecular orbitals studied by Penning ionization electron spectroscopy: iron phthalocyanine Hiroyuki Ozaki and Yoshiya Harada pp 949 - 950; DOI: 10.1021/ja00237a079 |
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Selective observation of molecular ends exposed outside Langmuir-Blodgett monolayer films by Penning ionization electron spectroscopy Hiroyuki Ozaki, Yoshiya Harada, Katsuhiko Nishiyama, and Masamichi Fujihira pp 950 - 951; DOI: 10.1021/ja00237a080 |
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(E)-Selective olefination of aldehydes by means of gem-dichromium reagents derived by reduction of gem-diiodoalkanes with chromium(II) chloride T. Okazoe, Kazuhiko Takai, and K. Utimoto pp 951 - 953; DOI: 10.1021/ja00237a081 |
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Application of tartrate ester modified allylic boronates in organic synthesis: an efficient, highly stereoselective synthesis of the carbon(19)-carbon(29) segment of rifamycin S William R. Roush and Alan D. Palkowitz pp 953 - 955; DOI: 10.1021/ja00237a082 |
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Computer Software Reviews pp 955 - 956; DOI: 10.1021/ja00237a600 |
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Book Reviews pp 956 - 960; DOI: 10.1021/ja00237a601 |
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A stepwise mechanism for gas-phase unimolecular ion decompositions. Isotope effects in the fragmentation of tert-butoxide anion William Tumas, Robert F. Foster, Mark J. Pellerite, and John I. Brauman pp 961 - 970; DOI: 10.1021/ja00238a001 |
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The mechanism of directed second lithiations: detection of short proton-lithium separations by 6Li-1H HOESY (2D-heteronuclear Overhauser spectroscopy) Walter Bauer, Timothy Clark, and Paul v. R. Schleyer pp 970 - 977; DOI: 10.1021/ja00238a002 |
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Theoretical study of hydridocobalt carbonyls Danko Antolovic and Ernest R. Davidson pp 977 - 985; DOI: 10.1021/ja00238a003 |
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Theoretical analysis of hydrocarbon properties. 1. Bonds, structures, charge concentrations, and charge relaxations Kenneth B. Wiberg, Richard F. W. Bader, and Clement D. H. Lau pp 985 - 1001; DOI: 10.1021/ja00238a004 |
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Theoretical analysis of hydrocarbon properties. 2. Additivity of group properties and the origin of strain energy Kenneth B. Wiberg, Richard F. W. Bader, and Clement D. H. Lau pp 1001 - 1012; DOI: 10.1021/ja00238a005 |
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Ab initio localized electron calculations on solvated electron structures Timothy Clark and Gerd Illing pp 1013 - 1020; DOI: 10.1021/ja00238a006 |
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Magnetic properties in terms of localized quantities. 5. Carbocations Michael Schindler pp 1020 - 1033; DOI: 10.1021/ja00238a007 |
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The effects of various substituents upon the properties of the bond between the bridgehead carbons in bicyclobutane Peter Politzer, Gary P. Kirschenheuter, and Jack Alster pp 1033 - 1037; DOI: 10.1021/ja00238a008 |
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Monte Carlo simulations of small ion-pair hydrate clusters: hydrated lithium nitrite (NO2-:Li+(H2O)n) Ajit Banerjee, Alice Quigley, Regina F. Frey, Dana Johnson, and Jack Simons pp 1038 - 1043; DOI: 10.1021/ja00238a009 |
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SINDO1 study of the photoisomerization of 2-methylfuran to 3-methylfuran Sabine Buss and Karl Jug pp 1044 - 1050; DOI: 10.1021/ja00238a010 |
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Gas-phase organometallic kinetics. 2. Dissociative substitution kinetics of Fe(CO)2(C2H4)3 by transient IR absorption spectrometry Bruce H. Weiller and Edward R. Grant pp 1051 - 1055; DOI: 10.1021/ja00238a011 |
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s-Cis vs. gauche 1,3-butadiene: evidence for planarity from polarized matrix-isolation IR spectroscopy Jeffrey J. Fisher and Josef Michl pp 1056 - 1059; DOI: 10.1021/ja00238a012 |
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Oxygen-17 NMR spectroscopy: torsion angle relationships in aryl carboxylic esters, acids and amides A. L. Baumstark, P. Balakrishnan, M. Dotrong, C. J. McCloskey, M. G. Oakley, and D. W. Boykin pp 1059 - 1062; DOI: 10.1021/ja00238a013 |
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Deuteron NMR study of lattice dynamics affecting the rate of intramolecular electron transfer in the iron acetato oxo pyridine mixed-valence complex [Fe3O(O2CCH3)6(py)3](py) Scott E. Woehler, Richard J. Wittebort, Seung M. Oh, Takeshi Kambara, David N. Hendrickson, Daryl Inniss, and Charles E. Strouse pp 1063 - 1072; DOI: 10.1021/ja00238a014 |
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Micromodulation: induction of intramolecular electron transfer by solvate molecule dynamics in the iron acetato oxo methylpyridine mixed-valence complex [Fe3O(O2CCH3)6(3-Me-py)3](solvate) Seung Mo Oh, Scott R. Wilson, David N. Hendrickson, Scott E. Woehler, Richard J. Wittebort, Daryl Inniss, and Charles E. Strouse pp 1073 - 1090; DOI: 10.1021/ja00238a015 |
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Protein structure and interactions by combined use of sequential NMR assignments and isotope labeling Hans Senn, Gottfried Otting, and Kurt Wuethrich pp 1090 - 1092; DOI: 10.1021/ja00238a016 |
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Effect of ligand on ring contraction of six-membered nickel-containing cyclic esters, LnNiCH2CH2CH2COO, to their five-membered-ring isomers, LnNiCH(CH3)CH2COO. Kinetic and thermodynamic control of asymmetric induction by chiral diphosphines in the ring contraction Takakazu Yamamoto, Kenji Sano, and Akio Yamamoto pp 1092 - 1100; DOI: 10.1021/ja00238a017 |
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Synthesis of amino-.beta.-lactams by the photolytic reaction of imines with pentacarbonyl[(dibenzylamino)carbene]chromium(0) Christian Borel, Louis S. Hegedus, Jurg Krebs, and Yoshitaka Satoh pp 1101 - 1105; DOI: 10.1021/ja00238a018 |
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Electrochemical studies of rhodium-carbonbond formation. The reaction of monomeric (tetraphenylporphinato)rhodium(II) with alkyl and aryl halides J. E. Anderson, C. L. Yao, and K. M. Kadish pp 1106 - 1111; DOI: 10.1021/ja00238a019 |
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A comparison of electron donor and proton abstraction activities of thermally activated pure magnesium oxide and doped magnesium oxides Kenneth J. Klabunde and Hiromi Matsuhashi pp 1111 - 1114; DOI: 10.1021/ja00238a020 |
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The (phthalocyaninato)copper iodide complex Cu(pc)I: a molecular metal with a one-dimensional array of local moments embedded in a "Fermi sea" of charge carriers Michael Y. Ogawa, Jens Martinsen, Sharon M. Palmer, Judith L. Stanton, Jiro Tanaka, Richard L. Greene, Brian M. Hoffman, and James A. Ibers pp 1115 - 1121; DOI: 10.1021/ja00238a021 |
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Bruceantin support studies. 12. Synthesis of a pentacyclic ABCDE bruceantin intermediate Fengjiun Kuo and P. L. Fuchs pp 1122 - 1128; DOI: 10.1021/ja00238a022 |
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Asymmetric synthesis of (1'R,3R,4R)-4-acetoxy-3-[1'-((tert-butyldimethylsilyl)oxy)ethyl]-2-azetidinone and other 3-(1'-hydroxyethyl)-2-azetidinones from (S)-(+)-ethyl 3-hydroxybutanoate: formal total synthesis of (+)-thienamycin Gunda I. Georg, Joydeep Kant, and Harpal S. Gill pp 1129 - 1135; DOI: 10.1021/ja00238a023 |
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Synthesis and molecular structure of (Z)-[6]Paracycloph-3-enes Yoshito Tobe, Kenichi Ueda, Teruhisa Kaneda, Kiyomi Kakiuchi, Yoshinobu Odaira, Yasushi Kai, and Nobutami Kasai pp 1136 - 1144; DOI: 10.1021/ja00238a024 |
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Structure of brevetoxin A as constructed from NMR and mass spectral data Jan Pawlak, Michael S. Tempesta, Jerzy Golik, Michael G. Zagorski, Min S. Lee, Koji Nakanishi, Takashi Iwashita, Michael L. Gross, and Kenneth B. Tomer pp 1144 - 1150; DOI: 10.1021/ja00238a025 |
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Kinetics, stereochemistry, and mechanism of interaction of Vaska's complex with ethynylvinyl triflates. Formation of novel .sigma.-butatrienyliridium compounds Peter J. Stang, Vandana Dixit, Melvyn D. Schiavelli, and Paul Drees pp 1150 - 1156; DOI: 10.1021/ja00238a026 |
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Kinetics and mechanism of aminium salt-initiated cycloadditions Kurt T. Lorenz and Nathan L. Bauld pp 1157 - 1160; DOI: 10.1021/ja00238a027 |
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Synthesis and Claisen rearrangement of alkoxyallyl enol ethers. Evidence for a dipolar transition state Robert M. Coates, Brian D. Rogers, Steven J. Hobbs, Dennis P. Curran, and David R. Peck pp 1160 - 1170; DOI: 10.1021/ja00238a028 |
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The mechanism of rearrangement of chorismic acid and related compounds Joseph J. Gajewski, Jurjus Jurayj, Doris R. Kimbrough, Matthew E. Gande, Bruce Ganem, and Barry K. Carpenter pp 1170 - 1186; DOI: 10.1021/ja00238a029 |
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Acyclic stereocontrol in catalyzed intramolecular Diels-Alder cyclizations leading to octahydronaphthalenecarboxaldehydes James A. Marshall, Jonathan Grote, and James E. Audia pp 1186 - 1194; DOI: 10.1021/ja00238a030 |
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Fast halogen abstractions from alkyl halides by alkyl radicals. Quantitation of the processes occurring in and a caveat for studies employing alkyl halide mechanistic probes Martin Newcomb, Robert M. Sanchez, and Jere Kaplan pp 1195 - 1199; DOI: 10.1021/ja00238a031 |
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Fluorides and fluoro acids. 14. Crystal structures of acid hydrates and oxonium salts. 24. First examples of type I clathrate hydrates of strong acids: polyhydrates of hexafluorophosphoric, tetrafluoroboric, and perchloric acid Dietrich Mootz, Ernst Josef Oellers, and Michael Wiebcke pp 1200 - 1202; DOI: 10.1021/ja00238a032 |
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Radical cations. 3. Photoreactions of biacetyl, benzophenone, and benzil with electron-rich alkenes Joachim Gersdorf, Jochen Mattay, and Helmut Goerner pp 1203 - 1209; DOI: 10.1021/ja00238a033 |
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External heavy-atom effects on first and second order decay rate constants of anthracene triplets Jack Saltiel, Srinivasan Ganapathy, and Beauford W. Atwater pp 1209 - 1216; DOI: 10.1021/ja00238a034 |
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Spectroscopic studies of the binuclear ferrous active site of deoxyhemerythrin: coordination number and probable bridging ligands for the native and ligand-bound forms Richard C. Reem and Edward I. Solomon pp 1216 - 1226; DOI: 10.1021/ja00238a035 |
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Free radical alkylthiylation of hydridophosphoranes. Structure-reactivity factors affecting the reactions of bicyclic phosphoranyl radicals with disulfides Wesley G. Bentrude, Takayuki Kawashima, Boyd A. Keys, Massoud Garroussian, Wilfried Heide, and Donald A. Wedegaertner pp 1227 - 1235; DOI: 10.1021/ja00238a036 |
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Dioxygen-copper reactivity: EXAFS studies of a peroxo-dicopper(II) complex Ninian J. Blackburn, Richard W. Strange, Richard W. Cruse, and Kenneth D. Karlin pp 1235 - 1237; DOI: 10.1021/ja00238a037 |
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Langmuir-Blodgett ultrathin membranes of fumarate polymers Kiyotaka Shigehara, Masahiko Hara, Hidenari Nakahama, Seizo Miyata, Yoshishige Murata, and Akira Yamada pp 1237 - 1238; DOI: 10.1021/ja00238a038 |
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Why does nature not use the porphyrin ligand in vitamin B12? Maureen K. Geno and Jack Halpern pp 1238 - 1240; DOI: 10.1021/ja00238a039 |
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Evidence for diazenyl diradicals in the photoisomerization of 4-methylene-3,3,5,5-tetramethylpyrazoline Waldemar Adam and Markus Doerr pp 1240 - 1241; DOI: 10.1021/ja00238a040 |
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Nonenzymatic sequence-specific cleavage of single-stranded DNA to nucleotide resolution. DNA methyl thioether probes Brent L. Iverson and Peter B. Dervan pp 1241 - 1243; DOI: 10.1021/ja00238a041 |
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Photochemistry of (5,10,15,20-tetraphenylporphyrinato)iron(III) halide complexes, Fe(TPP)(X) David N. Hendrickson, Michael G. Kinnaird, and Kenneth S. Suslick pp 1243 - 1244; DOI: 10.1021/ja00238a042 |
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Interconversion of conformation of apomyoglobin adsorbed on hydrophobic silica gel C. H. Lochmueller and Steven S. Saavedra pp 1244 - 1245; DOI: 10.1021/ja00238a043 |
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A novel hypervalent antimony ate complex (12-Sb-6) Kinya Akiba, Hisao Fujikawa, Yuka Sunaguchi, and Yohsuke Yamamoto pp 1245 - 1247; DOI: 10.1021/ja00238a044 |
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Bimolecular reactions of doubly charged metal ions in the gas phase. Formation of NbCH22+ Steven W. Buckner and Ben S. Freiser pp 1247 - 1248; DOI: 10.1021/ja00238a045 |
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Preparation and conformation of (E,E)-1,5-cyclooctadiene Dieter Boeckh, Rolf Huisgen, and Heinrich Noeth pp 1248 - 1249; DOI: 10.1021/ja00238a046 |
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1,2-Asymmetric rearrangements in chiral sulfinylcyclopropane systems: asymmetric synthesis of .alpha.,.alpha.-disubstituted cyclobutanones Kunio Hiroi, Hironori Nakamura, and Takashi Anzai pp 1249 - 1250; DOI: 10.1021/ja00238a047 |
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Biosynthesis of the modified peptide antibiotic nosiheptide in Streptomyces actuosus David R. Houck, Li Chun Chen, Paul J. Keller, John M. Beale, and Heinz G. Floss pp 1250 - 1252; DOI: 10.1021/ja00238a048 |
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Gas-phase observation and carbon monoxide substitution of cis-Cr(CO)4 (C2H4)2 by time-resolved IR absorption spectrometry Bruce H. Weiller and Edward R. Grant pp 1252 - 1253; DOI: 10.1021/ja00238a049 |
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Macrolide biosynthesis. Tylactone formation involves the processive addition of three carbon units Stephen Yue, Janice S. Duncan, Yoshikuni Yamamoto, and C. Richard Hutchinson pp 1253 - 1255; DOI: 10.1021/ja00238a050 |
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Macrolide biosynthesis. 4. Intact incorporation of a chain-elongation intermediate into erythromycin. David E. Cane and Chi Ching Yang pp 1255 - 1257; DOI: 10.1021/ja00238a051 |
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A remarkable steric effect in palladium-catalyzed Grignard coupling: regio- and stereoselective monoalkylation and -arylation of 1,1-dichloro-1-alkenes Akio Minato, Keizo Suzuki, and Kohei Tamao pp 1257 - 1258; DOI: 10.1021/ja00238a052 |
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Theoretical study of structures and relative energies of isomeric metalated acetaldoximes, models for metalated oxime ethers Rainer Glaser and Andrew Streitwieser pp 1258 - 1260; DOI: 10.1021/ja00238a053 |
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Stereospecific oxygenation of 3-adamantylidenetricyclo[3.2.1.02,4]octane: singlet oxygen vs. electron-transfer oxygenations Takeshi Akasaka and Wataru Ando pp 1260 - 1262; DOI: 10.1021/ja00238a054 |
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Model complexes for the cis-ruthenium(VI)-dioxo system. Novel chemistry of [RuIII(N4O)(OH2)][ClO4]2 (N4OH = bis[2-(2-pyridyl)ethyl][2-hydroxy-2-(2-pyridyl)ethyl]amine) Chi Ming Che and Vivian Wing Wah Yam pp 1262 - 1263; DOI: 10.1021/ja00238a055 |
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Absence of an isotope effect on the metalation of chiral formamidines. The mechanism of asymmetric alkylations leading to chiral amines A. I. Meyers and Daniel A. Dickman pp 1263 - 1265; DOI: 10.1021/ja00238a056 |
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Thermodynamic control in the asymmetric alkylation of the dipole-stabilized anions of chiral aminooxazolines Robert E. Gawley pp 1265 - 1266; DOI: 10.1021/ja00238a057 |
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Magnetic interaction of two diphenylcarbene units linked with an ethylenic double bond Shigeru Murata, Tadashi Sugawara, and Hiizu Iwamura pp 1266 - 1267; DOI: 10.1021/ja00238a058 |
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Azidocubanes. 1. Photolysis: formation of a homoprismyl nitrile Philip E. Eaton and Robert E. Hormann pp 1268 - 1269; DOI: 10.1021/ja00238a059 |
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Total synthesis of (+)-phyllanthocin Amos B. Smith and Mineo Fukui pp 1269 - 1272; DOI: 10.1021/ja00238a060 |
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Total synthesis of (+)-phyllanthoside Amos B. Smith and Ralph A. Rivero pp 1272 - 1274; DOI: 10.1021/ja00238a061 |
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Photochemical activation of acylated .alpha.-thrombin A. D. Turner, S. V. Pizzo, G. W. Rozakis, and N. A. Porter pp 1274 - 1275; DOI: 10.1021/ja00238a062 |
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Nitrogen-15 labeled deoxynucleosides. Synthesis of 15N6-and 15N1-deoxyadenosines from deoxyadenosine X. Gao and R. A. Jones pp 1275 - 1278; DOI: 10.1021/ja00238a063 |
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Inverse phase-transfer catalysis: probing its mechanism with competitive transacylation Wilmer K. Fife and Yue Xin pp 1278 - 1279; DOI: 10.1021/ja00238a064 |
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Unexpected diversity in the coordination chemistry of tartrate esters with titanium(IV) Steven F. Pedersen, John C. Dewan, Richard R. Eckman, and K. Barry Sharpless pp 1279 - 1282; DOI: 10.1021/ja00238a065 |
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Redox chemistry of tetrakis(1-norbornyl)cobalt. Synthesis and characterization of a cobalt(V) alkyl and self-exchange rate of a Co(III)/Co(IV) couple Erin K. Byrne and Klaus H. Theopold pp 1282 - 1283; DOI: 10.1021/ja00238a066 |
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Membrane-enclosed enzymic catalysis (MEEC): a useful, practical new method for the manipulation of enzymes in organic synthesis Mark D. Bednarski, H. Keith Chenault, Ethan S. Simon, and George M. Whitesides pp 1283 - 1285; DOI: 10.1021/ja00238a067 |
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Correction. Heavy-Atom Kinetic Isotope Effects in the Acid-Catalyzed Rearrangement of N-Naphthyl-N'-Phenylhydrazine. Rearrangement Is Shown To Be A Concerted Process Henry J. Shine, Lydia Kupczyk-Subotkowska, and Witold Subotkowski pp 1286 - 1286; DOI: 10.1021/ja00238a600 |
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Correction. Electron Affinities of Di- and Triacyanoethylene and Cyanobenzenes Based on Measurement sof Gas-Phase Electron-Transfer Equilibria Swapan Chowdhury, and Paul Kebarle pp 1286 - 1286; DOI: 10.1021/ja00238a601 |
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Correction. An Approach toward the Complete FAB Analysis of Enzymic Digests of Peptides and Proteins S. Naylor, A. Frederick Findeis, Bradford W. Gibson, and Dudley H. Williams pp 1286 - 1286; DOI: 10.1021/ja00238a602 |
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Correction. Medicinal Chemistry: The Role of Organic Chemistry in Drug Research Marvin S. Hoekstra pp 1286 - 1286; DOI: 10.1021/ja00238a603 |
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Correction. Polyene Cyclization Strategy in the Stereospecific Synthesis of B/C-trans-Morphinan. A Total Synthesis of (±)-O-Methylpallidinine Shinzo Kano, Tsutomu Yokomatsu, Hajime Nemoto, and Shiroshi Shibuya pp 1286 - 1286; DOI: 10.1021/ja00238a604 |
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Correction. Metal Atom Reactions with Methane. Boron, Aluminum, Gallium, and Indium Atoms and Dimers GiHo Jeong, and Kenneth J. Klabunde pp 1286 - 1286; DOI: 10.1021/ja00238a605 |
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Correction. Rotational Preference in "Cage" Dissociation-Recombinations: Thermal Automerization of Optically Active Methyl threo-2,3-Diphenylbutane-2-carboxylate W. von E. Doering, and Ludmila Birladeanu pp 1286 - 1286; DOI: 10.1021/ja00238a606 |
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Book Reviews pp 1287 - 1290; DOI: 10.1021/ja00238a607 |
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A long-lived triplet exciplex of acetone and durene. Absorption spectrum, energy transfer and kinetics L. J. Johnston, J. C. Scaiano, and T. Wilson pp 1291 - 1297; DOI: 10.1021/ja00239a001 |
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Davydov splitting in 7-(2-anthryl)-1-heptanoic acid Langmuir-Blodgett films William S. Durfee, Winfried Storck, Frank Willig, and Matthias Von Frieling pp 1297 - 1301; DOI: 10.1021/ja00239a002 |
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Nonempirical calculations on all the 29 possible DNA base pairs Pavel Hobza and Camille Sandorfy pp 1302 - 1307; DOI: 10.1021/ja00239a003 |
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Theoretical investigations of the anaerobic reduction of halogenated alkanes by cytochrome P 450. 1. Structures, inversion barriers, and heats of formation of halomethyl radicals Brian T. Luke, Gilda H. Loew, and A. D. McLean pp 1307 - 1317; DOI: 10.1021/ja00239a004 |
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On the mechanism of (C,H3,O).cntdot.loss from inoized methyl acetate. An ab initio molecular orbital study Nikolaus Heinrich, Jochen Schmidt, Helmut Schwarz, and Yitzhak Apeloig pp 1317 - 1322; DOI: 10.1021/ja00239a005 |
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Insertion of methylene into ethane and cyclopropane Mark S. Gordon, J. A. Boatz, David R. Gano, and Marie G. Friedrichs pp 1323 - 1325; DOI: 10.1021/ja00239a006 |
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Gas-phase hydrolysis of protonated oxirane. Ab initio and semiempirical molecular orbital calculations George P. Ford and Christopher T. Smith pp 1325 - 1331; DOI: 10.1021/ja00239a007 |
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Solvent and free-radical effects on the carbon-13 NMR spectra of hydrocarbons Jose Luis M. Abboud, Abdelouahad Auhmani, Hassane Bitar, Mohamed El Mouhtadi, Javier Martin, and Manuel Rico pp 1332 - 1341; DOI: 10.1021/ja00239a008 |
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Kinetic analysis of fast alkalinization transient by photoexcited heterocyclic compounds: pOH jump E. Nachliel, Z. Ophir, and M. Gutman pp 1342 - 1345; DOI: 10.1021/ja00239a009 |
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Photochemistry of transient tautomer of 7-azaindole hydrogen-bonded dimer studied by two-step laser excitation fluorescence measurements Kunihiro Tokumura, Yukari Watanabe, Masahiro Udagawa, and Michiya Itoh pp 1346 - 1350; DOI: 10.1021/ja00239a010 |
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Theoretical study on the relative strengths of the metal-hydrogen and metal-methyl bonds in complexes of middle to late transition metals Tom Ziegler, Vincenzo Tschinke, and Axel Becke pp 1351 - 1358; DOI: 10.1021/ja00239a011 |
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Reinterpretation of surface-enhanced resonance Raman scattering of flavoproteins on silver colloids Nam Soo Lee, You Zung Hsieh, Michael D. Morris, and Lawrence M. Schopfer pp 1358 - 1363; DOI: 10.1021/ja00239a012 |
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Determination of the absolute configuration of six-membered-ring ketones by carbon-13 NMR G. L. Lemiere, R. A. Dommisse, J. A. Lepoivre, F. C. Alderweireldt, H. Hiemstra, H. Wynberg, J. B. Jones, and E. J. Toone pp 1363 - 1370; DOI: 10.1021/ja00239a013 |
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Theoretical study of the photodecomposition of s-triazine Yoshihiro Osamura, Motonobu Unno, and Kenro Hashimoto pp 1370 - 1372; DOI: 10.1021/ja00239a014 |
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Kinetic effects of an unusually large neutral to radical cation geometry change. Slow electron-transfer reactions between alkylhydrazines Stephen F. Nelsen, Daniel T. Rumack, and Michael Meot-Ner pp 1373 - 1379; DOI: 10.1021/ja00239a015 |
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Molecular structure of cyclopentanone by gas-phase electron diffraction K. Tamagawa, R. L. Hilderbrandt, and Q. Shen pp 1380 - 1383; DOI: 10.1021/ja00239a016 |
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Tunneling reaction path for the interaction of silicon atom and water Akitomo Tachibana, Masahiko Koizumi, Hiroyuki Teramae, and Tokio Yamabe pp 1383 - 1387; DOI: 10.1021/ja00239a017 |
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Isomerization of the carboranes C2B6H8, C2B8H10, and C2B9H11 by the diamond-square-diamond rearrangement Benjamin M. Gimarc and Jane J. Ott pp 1388 - 1392; DOI: 10.1021/ja00239a018 |
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Characterizing the 2-norbornyl cation in the gas phase Marcia C. Blanchette, John L. Holmes, and F. P. Lossing pp 1392 - 1395; DOI: 10.1021/ja00239a019 |
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Dynamic processes in crystals examined through difference displacement parameters .DELTA.U: pseudo-Jahn-Teller distortion in cis-Cu(II)N4O2 coordination octahedra M. Stebler and H. B. Buergi pp 1395 - 1401; DOI: 10.1021/ja00239a020 |
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Alkyne ligands as two-electron donors in octahedral d6 tungsten(0) complexes: fac-W(CO)3(dppe)(n2-HC.tplbond.CR) and W(CO)2(dppe)(DMAC)2 K. R. Birdwhistell, T. L. Tonker, and Joseph L. Templeton pp 1401 - 1407; DOI: 10.1021/ja00239a021 |
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Oxo carboxylate tin ladder clusters. A new structural class of organotin compounds Robert R. Holmes, Charles G. Schmid, V. Chandrasekhar, Roberta O. Day, and Joan M. Holmes pp 1408 - 1414; DOI: 10.1021/ja00239a022 |
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Clusters containing carbene ligands. 1. Novel transformations of carbene ligands at multinuclear metal sites. .alpha.-Activation of carbon-hydrogen and sulfur-carbon bonds in carbene containing thiolatotriosmium carbonyl cluster compounds Richard D. Adams, James E. Babin, and Hoon Sik Kim pp 1414 - 1424; DOI: 10.1021/ja00239a023 |
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Peroxo(tetraphenylporphinato)manganese(III) and chloro(tetraphenylporphinato)manganese(II) anions. Synthesis, crystal structures, and electronic structures. Reuel B. VanAtta, Charles E. Strouse, Louise Karle Hanson, and Joan Selverstone Valentine pp 1425 - 1434; DOI: 10.1021/ja00239a024 |
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Binuclear manganese(III) complexes of potential biological significance John E. Sheats, Roman S. Czernuszewicz, G. Charles Dismukes, Arnold L. Rheingold, Vasili Petrouleas, JoAnne Stubbe, William H. Armstrong, Robert H. Beer, and Stephen J. Lippard pp 1435 - 1444; DOI: 10.1021/ja00239a025 |
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Relative metal-hydrogen, -oxygen, -nitrogen, and -carbon bond strengths for organoruthenium and organoplatinum compounds; equilibrium studies of Cp*(PMe3)2RuX and (DPPE)MePtX systems Henry E. Bryndza, Lawrence K. Fong, Rocco A. Paciello, Wilson Tam, and John E. Bercaw pp 1444 - 1456; DOI: 10.1021/ja00239a026 |
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A kinetic study of the epoxidation of 2,3-dimethyl-2-butene by tert-butyl hydroperoxide catalyzed by imidazole ligated (meso-tetraphenylporphinato)manganese(III) P. N. Balasubramanian, Ashoke Sinha, and Thomas C. Bruice pp 1456 - 1462; DOI: 10.1021/ja00239a027 |
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Substituent effects on the stereoselectivity of the acid-catalyzed solvolysis of rigid 1-arylcyclohexene oxides. Further evidence for a mechanism implying different benzylic carbocationic species Paolo Crotti, Giuliana Dell'Omodarme, Maria Ferretti, and Franco Macchia pp 1463 - 1469; DOI: 10.1021/ja00239a028 |
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Chemoselectivity and stereocontrol in molybdenum-catalyzed allylic alkylations Barry M. Trost and Mark Lautens pp 1469 - 1478; DOI: 10.1021/ja00239a029 |
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Chemistry of singlet oxygen. 49. Photooxidation of thiiranes Frank Jensen and Christopher S. Foote pp 1478 - 1485; DOI: 10.1021/ja00239a030 |
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Structure and conformation of heterocycles. 16. Probing the anomeric effect. Trimethylsilyloxy and tert-butoxy substituents in 1,4-dioxane derivatives: theory vs. experiment Pinchas Aped, Yitzhak Apeloig, Aviyakar Ellencweig, Benzion Fuchs, Israel Goldberg, Miriam Karni, and Evgeny Tartakovsky pp 1486 - 1495; DOI: 10.1021/ja00239a031 |
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Mechanisms and models for copper mediated nucleophilic aromatic substitution. 2. Single catalytic species from three different oxidation states of copper in an Ullmann synthesis of triarylamines Anthony James Paine pp 1496 - 1502; DOI: 10.1021/ja00239a032 |
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Anomeric orbital and steric control in static conformations and systems dynamics: rotations of methoxy groups in 2,2-dimethoxypropane and similar crystallographic COCOC fragments Aliette Cosse-Barbi and Jacques Emile Dubois pp 1503 - 1511; DOI: 10.1021/ja00239a033 |
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Reductive fragmentation of 9,9-diarylfluorenes. Concurrent radical anion and dianion cleavage. Electron apportionment in radical ion fragmentations Thomas D. Walsh pp 1511 - 1518; DOI: 10.1021/ja00239a034 |
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Electron transfer catalyzed reactions. Electrochemical induction of the hydrogen atom transfer oxidation of alcohols and other substrates by aromatic halides Claude P. Andrieux, Jeanine Badoz-Lambling, Catherine Combellas, Daniel Lacombe, Jean Michel Saveant, Andre Thiebault, and Dominique Zann pp 1518 - 1525; DOI: 10.1021/ja00239a035 |
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Reactions that proceed with a combination of enantiotopic group and diastereotopic face selectivity can deliver products with very high enantiomeric excess: experimental support of a mathematical model Stuart L. Schreiber, Thomas S. Schreiber, and David B. Smith pp 1525 - 1529; DOI: 10.1021/ja00239a036 |
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Reactions of crystalline (R)-(-)- and (S)-(+)-mandelic acid with amines. Crystal structure and dipole moment of (S)-mandelic acid. A method of determining absolute configuration of chiral crystals A. O. Patil, W. T. Pennington, I. C. Paul, D. Y. Curtin, and C. E. Dykstra pp 1529 - 1535; DOI: 10.1021/ja00239a037 |
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Outer-sphere one-electron reductions of arenediazonium salts Michael P. Doyle, Judith K. Guy, Kathlynn C. Brown, Surendra N. Mahapatro, Craig M. VanZyl, and Jack R. Pladziewicz pp 1536 - 1540; DOI: 10.1021/ja00239a038 |
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Molecular dynamics simulation of parvalbumin in aqueous solution Peter Ahlstroem, Olle Teleman, Bo Joensson, and Sture Forsen pp 1541 - 1551; DOI: 10.1021/ja00239a039 |
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Vibrational circular dichroism in transition-metal complexes. 3. Ring currents and ring conformations of amino acid ligands Teresa B. Freedman, Daryl A. Young, M. Reza Oboodi, and Laurence A. Nafie pp 1551 - 1559; DOI: 10.1021/ja00239a040 |
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Resonance Raman spectra of the [2Fe-2S] clusters of the Rieske protein from Thermus and phthalate dioxygenase from Pseudomonas Debasish Kuila, James A. Fee, Jon R. Schoonover, William H. Woodruff, Christopher J. Batie, and David P. Ballou pp 1559 - 1561; DOI: 10.1021/ja00239a041 |
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Cyclopropane stereomutation catalyzed by one-electron oxidants J. P. Dinnocenzo and M. Schmittel pp 1561 - 1562; DOI: 10.1021/ja00239a042 |
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Dehydration of silica-aluminas monitored by high-resolution solid-state proton NMR Charles E. Bronnimann, I Suer Chuang, Bruce L. Hawkins, and Gary E. Maciel pp 1562 - 1564; DOI: 10.1021/ja00239a043 |
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Iterative butenolide construction of polypropionate chains Gilbert Stork and Scott D. Rychnovsky pp 1564 - 1565; DOI: 10.1021/ja00239a044 |
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Concise total synthesis of (+)-(9S)-dihydroerythronolide A Gilbert Stork and Scott D. Rychnovsky pp 1565 - 1567; DOI: 10.1021/ja00239a045 |
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The first magic angle spinning NMR spectrum of a captive intermediate: direct observation of a singlet ground state biradical, 3,4-dimethylenefuran Kurt W. Zilm, Ron A. Merrill, Marc M. Greenberg, and Jerome A. Berson pp 1567 - 1569; DOI: 10.1021/ja00239a046 |
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Dynamics of bond conjugation defects in trans-polyacetylene Hans Thomann and Gregory L. Baker pp 1569 - 1570; DOI: 10.1021/ja00239a047 |
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Wagner-Meerwein rearrangements of radical cations generated by triphenylpyrylium tetrafluoroborate photosensitized electron transfer of azoalkanes Waldemar Adam and Markus Doerr pp 1570 - 1572; DOI: 10.1021/ja00239a048 |
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The total synthesis of zincophorin Samuel J. Danishefsky, Harold G. Selnick, Michael P. DeNinno, and Robert E. Zelle pp 1572 - 1574; DOI: 10.1021/ja00239a049 |
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Alteration of the sequence specificity of distamycin on DNA by replacement of an N-methylpyrrolecarboxamide with pyridine-2-carboxamide Warren S. Wade and Peter B. Dervan pp 1574 - 1575; DOI: 10.1021/ja00239a050 |
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Covalent binding of mitomycin C to nucleosides under reductive conditions Nada Zein and Harold Kohn pp 1576 - 1577; DOI: 10.1021/ja00239a051 |
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Photoinduced electrocyclic rearrangements of allyl phosphites via possible phosphoranyl 1,3-biradicals Wesley G. Bentrude, Sueg Geun Lee, Kunihiko Akutagawa, Wei Zhen Ye, and Yves Charbonnel pp 1577 - 1579; DOI: 10.1021/ja00239a052 |
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Organometallic route to the chemical vapor deposition of titanium carbide films at exceptionally low temperatures Gregory S. Girolami, James A. Jensen, Deborah M. Pollina, Clare M. Allocca, Alain E. Kaloyeros, and Wendell S. Williams pp 1579 - 1580; DOI: 10.1021/ja00239a053 |
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Antiperiplanar effect in 1,2-asymmetric induction Robert R. Fraser and Maria Stanciulescu pp 1580 - 1581; DOI: 10.1021/ja00239a054 |
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Spectroscopic evidence of a net formation of MV+ via photolysis of Ru(bpy)32+ and MV2+ adsorbed on porous Vycor glass Wei Shi and Harry D. Gafney pp 1582 - 1583; DOI: 10.1021/ja00239a055 |
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Mechanistic investigation of the photoinitiated autocatalytic chain decomposition (PACD) reaction of phenyl azide and derivatives Roseann F. Jenkins, Walter H. Waddell, and Helen W. Richter pp 1583 - 1584; DOI: 10.1021/ja00239a056 |
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Nitrite-induced carbyne to acyl conversion. Unprecedented formation of an arylglyoxyl ligand via coupling of an oxidized carbyne with a coordinated carbon monoxide John B. Sheridan, Gregory L. Geoffroy, and Arnold L. Rheingold pp 1584 - 1586; DOI: 10.1021/ja00239a057 |
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Heteropoly "brown" as class I mixed valence (W(IV,VI)) complexes. Tungsten-183 NMR of W(IV) trimers Kent Piepgrass and Michael T. Pope pp 1586 - 1587; DOI: 10.1021/ja00239a058 |
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Stereocontrolled total synthesis of (.+-.)-cyanocycline A Tohru Fukuyama, Leping Li, Alison A. Laird, and R. Keith Frank pp 1587 - 1589; DOI: 10.1021/ja00239a059 |
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Dual emission from an ortho-metalated iridium(III) complex K. A. King and R. J. Watts pp 1589 - 1590; DOI: 10.1021/ja00239a060 |
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The synthesis, structure and reactivity of trimethylphosphine-zirconocene thioaldehyde complexes Stephen L. Buchwald, Ralph B. Nielsen, and John C. Dewan pp 1590 - 1591; DOI: 10.1021/ja00239a061 |
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Site-selective observation of nuclear Overhauser effects in proteins via isotopic labeling Mark Rance, Peter E. Wright, Barbara A. Messerle, and Leslie D. Field pp 1591 - 1593; DOI: 10.1021/ja00239a062 |
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Coenzyme B12 cobalt-carbon bond homolysis: insights from qualitative molecular orbital theory Carlo Mealli, Michal Sabat, and Luigi G. Marzilli pp 1593 - 1594; DOI: 10.1021/ja00239a063 |
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Probing the binding site of bacteriorhodopsin with a fluorescent chromophore Timor Baasov and Mordechai Sheves pp 1594 - 1596; DOI: 10.1021/ja00239a064 |
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Enantioselective hydrogenation of allylic and homoallylic alcohols Hidemasa Takaya, Tetsuo Ohta, Noboru Sayo, Hidenori Kumobayashi, Susumu Akutagawa, Shinichi Inoue, Isamu Kasahara, and Ryoji Noyori pp 1596 - 1597; DOI: 10.1021/ja00239a065 |
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Enantioselective total synthesis of aphidicolin Robert A. Holton, Robert M. Kennedy, Hyeong Baik Kim, and Marie E. Krafft pp 1597 - 1600; DOI: 10.1021/ja00239a066 |
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Hydrogen transfer from 1-naphthol triplet to ground-state benzophenone: kinetic evidence against proposed exciplex intermediacy Anthony A. Gorman, I. Hamblett, C. Lambert, and R. C. Potter pp 1600 - 1601; DOI: 10.1021/ja00239a067 |
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Starburst dendrimers. III. The importance of branch junction symmetry in the development of topological shell molecules Donald A. Tomalia, M. Hall, and David M. Hedstrand pp 1601 - 1603; DOI: 10.1021/ja00239a068 |
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Synthesis of (-)-vindoline Paul L. Feldman and Henry Rapoport pp 1603 - 1604; DOI: 10.1021/ja00239a069 |
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Correction. Catalytic Directed Steroid Chlorination with Billiofold Turnovers Ronald Breslow, and Monica P. Mehta pp 1605 - 1605; DOI: 10.1021/ja00239a600 |
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Correction. Thioxanthones as High Turnover Catalytic Templates in Directed Chlorination Reactions Ronald Breslow, and Monica P. Mehta pp 1605 - 1605; DOI: 10.1021/ja00239a601 |
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Correction. A Novel Bifunctional Chlorination Mechanism in Template Catalyzed Driected Functionalization with High Effective Molarities and Rates Approaching Diffusion Control Ronald Breslow, and Monica P. Mehta pp 1605 - 1605; DOI: 10.1021/ja00239a602 |
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Book Reviews pp 1605 - 1606; DOI: 10.1021/ja00239a603 |
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An approach to the application of free energy perturbation methods using molecular dynamics: applications to the transformations of methanol .fwdarw. ethane, oxonium .fwdarw. ammonium, glycine .fwdarw. alanine, and alanine .fwdarw. phenylalanine in aqueous solution and to H3O+(H2O)3 .fwdarw. NH4+(H2O)3 in the gas phase U. C. Singh, Frank K. Brown, Paul A. Bash, and Peter A. Kollman pp 1607 - 1614; DOI: 10.1021/ja00240a001 |
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An ab initio study of the vibrational spectrum of bicyclo[1.1.0]but-1(3)-ene B. Andes Hess, Wesley D. Allen, D. Michalska, L. J. Schaad, and Henry F. Schaefer pp 1615 - 1621; DOI: 10.1021/ja00240a002 |
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Non-Kekule acenes. The dimethylenepolycyclobutadienes, a new class of (4n + 2) alternant hydrocarbons Julianto Pranata and Dennis A. Dougherty pp 1621 - 1627; DOI: 10.1021/ja00240a003 |
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MNDO barrier heights for catalyzed bicycle-pedal, hula-twist, and ordinary cis-trans isomerizations of protonated retinal Schiff base Stanley Seltzer pp 1627 - 1631; DOI: 10.1021/ja00240a004 |
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Silicon-29 2D NMR evidence of four novel doubly germanium substituted silicate cages in a tetramethylammonium germanosilicate solution C. T. G. Knight, R. James Kirkpatrick, and Eric Oldfield pp 1632 - 1635; DOI: 10.1021/ja00240a005 |
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Tyrosyl motion in peptides. Deuterium NMR line shapes and spin-lattice relaxation D. M. Rice, Y. C. Meinwald, H. A. Scheraga, and R. G. Griffin pp 1636 - 1640; DOI: 10.1021/ja00240a006 |
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Anomeric effect in seven-membered rings: a conformational study of 2-oxa derivatives of benzocycloheptene by NMR S. Desilets and M. St. Jacques pp 1641 - 1648; DOI: 10.1021/ja00240a007 |
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Surface site distributions by solid-state multinuclear NMR spectroscopy. Pyridine binding to .gamma.-alumina by nitrogen-15 and deuterium NMR Paul D. Majors and Paul D. Ellis pp 1648 - 1653; DOI: 10.1021/ja00240a008 |
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Theoretical study of the ammoniated NH4 radical and related structures E. Kassab and E. M. Evleth pp 1653 - 1661; DOI: 10.1021/ja00240a009 |
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Absolute stereostructure of novel chiral troponoid spiro compounds as determined by theoretical calculation of CD spectra Nobuyuki Harada, Hisashi Uda, Tetsuo Nozoe, Yoshio Okamoto, Hidetsugu Wakabayashi, and Sumio Ishikawa pp 1661 - 1665; DOI: 10.1021/ja00240a010 |
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Electronic structure of the Creutz-Taube ion Li Tai Zhang, Jaeju Ko, and Mary Jo Ondrechen pp 1666 - 1671; DOI: 10.1021/ja00240a011 |
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A model for the optical absorption spectrum of (.mu.-pyrazine) decaamminediruthenium(5+): What hath Creutz and Taube wrought? Mary Jo Ondrechen, Jaeju Ko, and Li Tai Zhang pp 1672 - 1676; DOI: 10.1021/ja00240a012 |
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Rehybridization and .pi.-orbital overlap in nonplanar conjugated organic molecules: .pi.-orbital axis vector (POAV) analysis and three-dimensional Hueckel molecular orbital (3D-HMO) theory Robert C. Haddon pp 1676 - 1685; DOI: 10.1021/ja00240a013 |
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Pathways for nucleophilic substitution at silicon. A molecular orbital approach Joan A. Deiters and Robert R. Holmes pp 1686 - 1692; DOI: 10.1021/ja00240a014 |
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Effect of entering and leaving groups on nucleophilic substitution reactions at silicon. A molecular orbital approach Joan A. Deiters and Robert R. Holmes pp 1692 - 1696; DOI: 10.1021/ja00240a015 |
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Microwave spectra, electric dipole moment, and molecular structure of 1,1,2,2-tetrafluorocyclopropane R. N. Beauchamp, Charles W. Gillies, and N. C. Craig pp 1696 - 1701; DOI: 10.1021/ja00240a016 |
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Ab initio pair potentials for the interactions between aliphatic amino acids J. A. Sordo, M. Probst, G. Corongiu, S. Chin, and E. Clementi pp 1702 - 1708; DOI: 10.1021/ja00240a017 |
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Broensted basicity of atomic oxygen on the gold(110) surface: reactions with methanol, acetylene, water, and ethylene Duane A. Outka and Robert J. Madix pp 1708 - 1714; DOI: 10.1021/ja00240a018 |
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On the mechanism of base-induced gas-phase elimination reactions of ethers Leo J. De Koning and Nico M. M. Nibbering pp 1715 - 1722; DOI: 10.1021/ja00240a019 |
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Ab initio study of the unimolecular pyrolysis mechanisms of formic acid: additional comments based on refined calculations P. Ruelle pp 1722 - 1725; DOI: 10.1021/ja00240a020 |
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Reaction of atomically clean aluminum and chemically modified aluminum with alkyl halides J. G. Chen, T. P. Beebe, J. E. Crowell, and J. T. Yates pp 1726 - 1729; DOI: 10.1021/ja00240a021 |
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Scanning tunneling microscopy of electrochemically activated platinum surfaces. A direct ex-situ determination of the electrode nanotopography L. Vazquez, J. Gomez, A. M. Baro, N. Garcia, M. L. Marcos, J. Gonzalez Velasco, J. M. Vara, A. J. Arvia, J. Presa, and et al. pp 1730 - 1733; DOI: 10.1021/ja00240a022 |
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Bonding capabilities of nickel cluster ions: synthetic chemistry in a molecular beam Pierre Fayet, Michael J. McGlinchey, and Ludger H. Woeste pp 1733 - 1738; DOI: 10.1021/ja00240a023 |
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Electron self-exchanges in an osmium polypyridine redox polymer in the absence of liquid solvents by solid-state voltammetry J. C. Jernigan and Royce W. Murray pp 1738 - 1745; DOI: 10.1021/ja00240a024 |
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Asymmetric hydrogenation of methyl (Z)-.alpha.-acetamidocinnamate catalyzed by [1,2-bis(phenyl-o-anisoyl)phosphino)ethane]rhodium(I): kinetics, mechanism and origin of enantioselection Clark R. Landis and Jack Halpern pp 1746 - 1754; DOI: 10.1021/ja00240a025 |
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Concerning the mechanism of formation of oxygen difluoride Evan H. Appelman and Albert W. Jache pp 1754 - 1757; DOI: 10.1021/ja00240a026 |
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New mechanistic probes of hydride abstraction from rhenium-alkyl complexes (.eta.5-C5H5)Re(NO)(PPh3)(R) by Ph3C+ PF6-. Evidence for initial electron transfer Gerardo S. Bodner, J. A. Gladysz, Merete Folmer Nielsen, and Vernon D. Parker pp 1757 - 1764; DOI: 10.1021/ja00240a027 |
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Proton transfer in the copper(II)-tetrapyridine catalyzed oxidation of acetol (monohydroxyacetone) James J. Driscoll and Daniel J. Kosman pp 1765 - 1772; DOI: 10.1021/ja00240a028 |
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Reactions of 9-substituted fluorenide carbanions with allyl chlorides by SN2 and SN2' mechanisms Frederick G. Bordwell, Anthony H. Clemens, and Jin Pei Cheng pp 1773 - 1782; DOI: 10.1021/ja00240a029 |
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How does an allene distort to accommodate negative charge? 1,1,3,3-Tetraphenylallene Andrzej Rajca and Laren M. Tolbert pp 1782 - 1789; DOI: 10.1021/ja00240a030 |
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Ab initio study of 2,3-dilithiopropene Andrzej Rajca, Andrew Streitwieser, and Laren M. Tolbert pp 1790 - 1792; DOI: 10.1021/ja00240a031 |
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Photochemical coupling of 5-bromouracil (BU) to a peptide linkage. A model for BU-DNA protein photocrosslinking Timothy M. Dietz, Robert J. Von Trebra, Barry J. Swanson, and Tad H. Koch pp 1793 - 1797; DOI: 10.1021/ja00240a032 |
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Remarkable effects of lone pair-lone pair interactions on the extremely stereoselective [2 + 2] cycloaddition of azidoketene to chiral 3-imino-.beta.-lactams Iwao Ojima, Kazuaki Nakahashi, Stephan M. Brandstadter, and Naoto Hatanaka pp 1798 - 1805; DOI: 10.1021/ja00240a033 |
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Iodide reduction of sulfilimines. Evidence for concurrent stepwise and concerted mechanisms for the decomposition of sulfurane intermediates Paul R. Young and H. C. Huang pp 1805 - 1809; DOI: 10.1021/ja00240a034 |
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Iodide reduction of sulfilimines. 3. Evidence of a minor role for catalysis by hydrogen bonding in the decomposition of sulfurane intermediates Paul R. Young and H. C. Huang pp 1810 - 1813; DOI: 10.1021/ja00240a035 |
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Hydrolysis of an amide in a carboxypeptidase model using cobalt(III) and bifunctional catalysts Alanna Schepartz and Ronald Breslow pp 1814 - 1826; DOI: 10.1021/ja00240a036 |
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Metal ion catalyzed reactions of acrylonitrile, acrylamide, and ethyl acrylate by way of their Diels-Alder cycloadducts Palaniappan Nanjappan and Anthony W. Czarnik pp 1826 - 1833; DOI: 10.1021/ja00240a037 |
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Mechanistic studies on the mode of reaction of mitomycin C under catalytic and electrochemical reductive conditions Harold Kohn, Nada Zein, X. Q. Lin, J. Q. Ding, and K. M. Kadish pp 1833 - 1840; DOI: 10.1021/ja00240a038 |
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Free flavin interference in surface enhanced resonance Raman spectroscopy of glucose oxidase Randall E. Holt and Therese M. Cotton pp 1841 - 1845; DOI: 10.1021/ja00240a039 |
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Theoretical study of the ground- and excited-state reactivity of sodium and hydrogen fluoride. Comparison of SCF-CI and VB treatments Alain Sevin, Philippe C. Hiberty, and Jean Michel Lefour pp 1845 - 1852; DOI: 10.1021/ja00240a040 |
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Syntheses of heterotetranuclear metallocarboranes containing a planar M2Cu2 (M = Mo, W) rhomb and B-H-Cu bridges: structure of [Mo2Cu2(.mu.-CO)4(CO)2(.mu.-H)2(C2B9H10)2]2- Youngkyu Do, Carolyn B. Knobler, and M. Frederick Hawthorne pp 1853 - 1854; DOI: 10.1021/ja00240a041 |
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Carbon-hydrogen bond activating reactions of thoracyclobutanes. Routes to unusual actinide-transition metal .mu.-methylene complexes Gregory M. Smith, Michal Sabat, and Tobin J. Marks pp 1854 - 1856; DOI: 10.1021/ja00240a042 |
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Synthesis of 9-acetyl-9-azatricyclo[4.3.1.01,6]deca-2,4,7-triene, a valence isomer of 1-acetyl-2,7-methanoaza[9]annulene Norihiro Tokitoh and Renji Okazaki pp 1856 - 1857; DOI: 10.1021/ja00240a043 |
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Water soluble conducting polymers A. O. Patil, Y. Ikenoue, Fred Wudl, and A. J. Heeger pp 1858 - 1859; DOI: 10.1021/ja00240a044 |
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New oligomeric tungsten-selenium anions: synthesis and characterization by selenium-77 NMR and x-ray diffraction techniques Robert W. M. Wardle, Chung Nin Chau, and James A. Ibers pp 1859 - 1860; DOI: 10.1021/ja00240a045 |
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Borane-THF as a dual reagent. Preparation and characterization of the metal-rich cobaltaborane (.mu.3-H)2[(.eta.5-C5H5)Co]4B2H2 Feilong Jiang, Thomas P. Fehlner, and Arnold L. Rheingold pp 1860 - 1861; DOI: 10.1021/ja00240a046 |
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Rapid-injection nuclear magnetic resonance investigation of the reactivity of .alpha.- and .beta.-alkoxy ketones with dimethylmagnesium: kinetic evidence for chelation Stephen V. Frye, Ernest L. Eliel, and Roland Cloux pp 1862 - 1863; DOI: 10.1021/ja00240a047 |
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Vanadium-51 NMR as a probe of metal-ion binding in metalloproteins Alison Butler, Hellmut Eckert, and M. J. Danzitz pp 1864 - 1865; DOI: 10.1021/ja00240a048 |
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Synthesis of chiral molecular clefts. New armatures for biomimetic systems Craig S. Wilcox, Laurie M. Greer, and Vincent Lynch pp 1865 - 1867; DOI: 10.1021/ja00240a049 |
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Direct observation of association processes between polymer latex particles Hiromi Kitano, Satoshi Iwai, and Norio Ise pp 1867 - 1868; DOI: 10.1021/ja00240a050 |
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Arene synthesis by extrusion reaction. 9. Presumably planar derivatives of tribenzo[a,c,e]cyclooctene: synthesis of 10,11-methano-1H-benzo[5,6]cycloocta[1,2,3,4-def]fluorene-1,14-dione and 1,1,14,14-tetramethyl-10,11-methano-1H-benzo[5,6]cycloocta[1,2,3,4-def]fluorene Xuelong Hou and Henry N. C. Wong pp 1868 - 1869; DOI: 10.1021/ja00240a051 |
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Design of polymeric inhibitors for the control of crystal polymorphism. Induced enantiomeric resolution at racemic histidine by crystallization at 25.degree.C I. Weissbuch, D. Zbaida, L. Addadi, L. Leiserowitz, and M. Lahav pp 1869 - 1871; DOI: 10.1021/ja00240a052 |
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Hartree-Fock descriptions of 1,3-dipoles. Zwitterions, 1,3-diradicals, or hypervalent species? S. D. Kahn, W. J. Hehre, and J. A. Pople pp 1871 - 1873; DOI: 10.1021/ja00240a053 |
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Stereochemical course of the cryptic elimination and cyclization steps in the reaction catalyzed by dehydroquinate synthase Theodore S. Widlanski, Steven L. Bender, and Jeremy R. Knowles pp 1873 - 1875; DOI: 10.1021/ja00240a054 |
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A new semisynthetic esterase Haya Zemel pp 1875 - 1876; DOI: 10.1021/ja00240a055 |
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Adsorption of formamide on the Ru(001)-p(1 .times. 2)-O-surface: the spectroscopic identification of .eta.2(N,O)-NHCHO J. E. Parmeter, U. Schwalke, and W. H. Weinberg pp 1876 - 1877; DOI: 10.1021/ja00240a056 |
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Reorientation of adsorbed cyanogen on copper(111) by oxygen preadsorption, as probed by using high-resolution EELS: comparison with electrosorbed cyanide M. E. Kordesch, W. Stenzel, H. Conrad, and M. J. Weaver pp 1878 - 1879; DOI: 10.1021/ja00240a057 |
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1-Methyl-4,5-cyclopentenoborepin: a neutral boron analog of tropylium Arthur J. Ashe and Frederick J. Drone pp 1879 - 1880; DOI: 10.1021/ja00240a058 |
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Bonding of noble metals to semiconductor surfaces: first-principles calculations of copper and silver on silicon(111) Shih Hung Chou, A. J. Freeman, S. Grigoras, T. M. Gentle, B. Delley, and E. Wimmer pp 1880 - 1881; DOI: 10.1021/ja00240a059 |
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Nearly tetrahedral 1:2 complexes of copper(I), copper(II), nickel(II), cobalt(II), and zinc(II) with 2,2'-bis(2-imidazolyl)biphenyl Spencer Knapp, Terence R. Keenan, Xiaohua Zhang, Ronald Fikar, Joseph A. Potenza, and Harvey J. Schugar pp 1882 - 1883; DOI: 10.1021/ja00240a060 |
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Reactivity of pentaammineosmium(II) with benzene W. D. Harman and H. Taube pp 1883 - 1885; DOI: 10.1021/ja00240a061 |
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Biosynthesis of sesbanine. A novel origin for the carbon skeleton Ronald J. Parry, Robson Mafoti, and John M. Ostrander pp 1885 - 1886; DOI: 10.1021/ja00240a062 |
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Control of bulk dipolar alignment using guest-host inclusion chemistry: new materials for second harmonic generation David F. Eaton, Albert G. Anderson, Wilson Tam, and Ying Wang pp 1886 - 1888; DOI: 10.1021/ja00240a063 |
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Book Reviews pp 1889 - 1890; DOI: 10.1021/ja00240a600 |
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Hydration and energetics for tert-butyl chloride ion pairs in aqueous solution William L. Jorgensen, J. Kathleen Buckner, Shawn E. Huston, and Peter J. Rossky pp 1891 - 1899; DOI: 10.1021/ja00241a001 |
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Examination of some effects of NO2 rotation in nitrobenzene Peter Politzer, Pat Lane, Keerthi Jayasuriya, and Linda N. Domelsmith pp 1899 - 1901; DOI: 10.1021/ja00241a002 |
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Theoretical study on the chemisorption of a hydrogen molecule on palladium H. Nakatsuji, M. Hada, and T. Yonezawa pp 1902 - 1912; DOI: 10.1021/ja00241a003 |
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Rotational Brownian movement of tungstic acid colloids as studied by the spectrophotometric and conductance stopped-flow techniques Tsuneo Okubo pp 1913 - 1916; DOI: 10.1021/ja00241a004 |
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Variation of the heterogeneous electron-transfer rate constant with solution viscosity: reduction of aqueous solutions of [(EDTA)chromium(III)]- at a mercury electrode Xun Zhang, Hongjun Yang, and Allen J. Bard pp 1916 - 1920; DOI: 10.1021/ja00241a005 |
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Observation of intramolecular ion-molecule reactions within ionized clusters: hetero systems involving methyl halides and oxygen-containing compounds James F. Garvey and Richard B. Bernstein pp 1921 - 1934; DOI: 10.1021/ja00241a006 |
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Solvent bandwidth dependence and band asymmetry features of charge-transfer transitions in N-pyridinium phenolates A. M. Kjaer and Jens Ulstrup pp 1934 - 1942; DOI: 10.1021/ja00241a007 |
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Laser flash photolysis studies of methoxycarbonyl phenyl carbene and its derived carbonyl oxide at room temperature Yoshihisa Fujiwara, Yoshifumi Tanimoto, Michiya Itoh, Katsuyuki Hirai, and Hideo Tomioka pp 1942 - 1946; DOI: 10.1021/ja00241a008 |
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The first determination of the energy difference between solid-state conformers by x-ray diffraction. 1. The crystal structure of the pseudo-Jahn-Teller complex (nitrito)bis(2,2'-bipyridyl)copper(II) nitrate at 20, 100, 165 and 296 K and of its isostructural zinc(II) analog at 295 K. 2. The possibility of using x-ray diffraction to characterize adiabatic potential energy surfaces and relative ligand strengths Charles J. Simmons, Brian J. Hathaway, Kitti Amornjarusiri, Bernard D. Santarsiero, and Abraham Clearfield pp 1947 - 1958; DOI: 10.1021/ja00241a009 |
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Crystal and molecular structure of bis(imidazole)(meso-tetraphenylporphinato)iron(III) chloride. A classic molecule revisited W. Robert Scheidt, Sarah R. Osvath, and Young Ja Lee pp 1958 - 1963; DOI: 10.1021/ja00241a010 |
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Unusual orientation of axial ligands in metalloporphyrins. Molecular structure of low-spin bis(2-methylimidazole)(meso-tetraphenylporphinato)iron(III) perchlorate W. Robert Scheidt, John F. Kirner, J. L. Hoard, and Christopher A. Reed pp 1963 - 1968; DOI: 10.1021/ja00241a011 |
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Voltammetric, coulometric, mercury-199 NMR, and other studies characterizing new and unusual mercury complexes produced by electrochemical oxidation of mercury(II) diethyldithiocarbamate. Crystal and molecular structure of octakis(N,N-diethyldithiocarbamato)pentamercury(II) perchlorate Alan M. Bond, Ray Colton, Anthony F. Hollenkamp, Bernard F. Hoskins, and Katherine McGregor pp 1969 - 1980; DOI: 10.1021/ja00241a012 |
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Aspects of the production of FAB and SIMS mass spectra Dudley H. Williams, A. Frederick Findeis, Stephen Naylor, and Bradford W. Gibson pp 1980 - 1986; DOI: 10.1021/ja00241a013 |
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Olation and structure Michael Ardon, Avi Bino, and Kirsten Michelsen pp 1986 - 1990; DOI: 10.1021/ja00241a014 |
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Kinetics and mechanism of the reaction of the bis(1,10-phenanthroline)copper(I) ion with hydrogen peroxide in aqueous solution G. R. Alastair Johnson and Najdat B. Nazhat pp 1990 - 1994; DOI: 10.1021/ja00241a015 |
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Mechanisms of the hydrometalation (insertion) and stoichiometric hydrogenation reactions of conjugated dienes effected by manganese pentacarbonyl hydride: processes involving the radical pair mechanism Berend Wassink, Marian J. Thomas, Steven C. Wright, Daniel J. Gillis, and Michael C. Baird pp 1995 - 2002; DOI: 10.1021/ja00241a016 |
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One-electron reduction of dihexadecyl phosphate vesicle-bound viologens by dithionite ion David H. P. Thompson, William C. Barrette, and James K. Hurst pp 2003 - 2009; DOI: 10.1021/ja00241a017 |
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Vibrational spectra of carboxylate complexes. VII. Partial valence trapping in a trinuclear mixed-valence iron(III,III,II) cluster: vibrational spectra of [Fe3O(OOCCH3)6L3] and related mixed-metal complexes L. Meesuk, U. A. Jayasooriya, and R. D. Cannon pp 2009 - 2016; DOI: 10.1021/ja00241a018 |
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The anisotropy of intermolecular interactions, band electronic structure, and electrical properties of .beta.-(ET)2AuCl2 T. J. Emge, H. H. Wang, M. K. Bowman, C. M. Pipan, K. D. Carlson, M. A. Beno, L. N. Hall, B. A. Anderson, J. M. Williams, and M. H. Whangbo pp 2016 - 2022; DOI: 10.1021/ja00241a019 |
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Tungsten and molybdenum 2-oxaallyl [.eta.1-(C)-enolate] complexes: functional group transformations, photochemical aldol reactions, and alkyne/carbon monoxide migratory insertion reactions Elizabeth R. Burkhardt, Jeffrey J. Doney, Robert G. Bergman, and Clayton H. Heathcock pp 2022 - 2039; DOI: 10.1021/ja00241a020 |
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Asymmetric induction in the conjugate addition reactions of chiral organo(hetero)cuprates R. Karl Dieter and Maritherese Tokles pp 2040 - 2046; DOI: 10.1021/ja00241a021 |
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Ab initio study on (C5H5V)2C8H8 Hans P. Luthi and Charles W. Bauschlicher pp 2046 - 2049; DOI: 10.1021/ja00241a022 |
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Reactions of carbon monoxide with trimethylsilyl and tris(trimethylsilyl)silyl derivatives of Group 4 metals. Synthesis, characterization, and reactivity of silaacyl complexes Brian K. Campion, Jonathan Falk, and T. Don Tilley pp 2049 - 2056; DOI: 10.1021/ja00241a023 |
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Oxygen exchange in 2-butanol and hydration of 1-butene do not proceed through a common carbocation intermediate Paul E. Dietze and William P. Jencks pp 2057 - 2062; DOI: 10.1021/ja00241a024 |
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Solvolysis of benzylazoxy tosylate and the effect of added bases and nucleophiles in aqueous trifluoroethanol and aqueous acetonitrile H. Maskill and William P. Jencks pp 2062 - 2070; DOI: 10.1021/ja00241a025 |
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Deprotonation of ions pairs in aqueous solvent. Competing bimolecular and solvolytic elimination reactions Alf Thibblin pp 2071 - 2076; DOI: 10.1021/ja00241a026 |
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Molecular geometry and conformational stability of 4,5-dimethyl- and 3,4,5,6-tetramethylphenanthrene: a look at the structural basis of the buttressing effect Richard N. Armstrong, Herman L. Ammon, and John N. Darnow pp 2077 - 2082; DOI: 10.1021/ja00241a027 |
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A concise and stereoselective route to the predominant stereochemical pattern of the tetrahydropyranoid antibiotics: an application to indanomycin Samuel J. Danishefsky, Shari DeNinno, and Paul Lartey pp 2082 - 2089; DOI: 10.1021/ja00241a028 |
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Two-photon, carbon-13 and two-dimensional proton NMR spectroscopic studies of retinyl Schiff bases, protonated Schiff bases and Schiff base salts: evidence for a protonation induced .pi..pi.* excited state level ordering reversal Robert R. Birge, Lionel P. Murray, Raphael Zidovetzki, and Henry M. Knapp pp 2090 - 2101; DOI: 10.1021/ja00241a029 |
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Reactivity and intersystem crossing of singlet methylene in solution Nicholas J. Turro, Yuan Cha, and Ian R. Gould pp 2101 - 2107; DOI: 10.1021/ja00241a030 |
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pH dependence of the mechanism of hydrolysis of benzo[a]pyrene-cis-7,8-diol 9,10-epoxide catalyzed by DNA, poly(G), and poly(A) Nafisa B. Islam, Dale L. Whalen, H. Yagi, and Donald M. Jerina pp 2108 - 2111; DOI: 10.1021/ja00241a031 |
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Stable simple enols. Polar and resonance substituent effects of .alpha.-aryl groups on keto .dblharw. enol equilibria of stable enols Ella B. Nadler and Zvi Rappoport pp 2112 - 2127; DOI: 10.1021/ja00241a032 |
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Exchange rates of the amide protons of d-biotin sulfoxide stereoisomers Terry L. Fox, Peter A. Tipton, W. W. Cleland, and Albert S. Mildvan pp 2127 - 2129; DOI: 10.1021/ja00241a033 |
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Table of marks and double cosets in isomer counting C. Alden Mead pp 2130 - 2137; DOI: 10.1021/ja00241a034 |
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Stereospecific palladium-catalyzed coupling reactions of vinyl iodides with acetylenic tin reagents J. K. Stille and James H. Simpson pp 2138 - 2152; DOI: 10.1021/ja00241a035 |
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Methyl transfers. 13. Transfers between aryl selenide anions. An unusual transition-state charge distribution Edward S. Lewis, Taher I. Yousaf, and Thomas A. Douglas pp 2152 - 2156; DOI: 10.1021/ja00241a036 |
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Mechanism for the conversion of .alpha.-amino-.beta.-carboxymuconate .epsilon.-semialdehyde to quinolinate, an apparent nonenzmic step in the biosynthesis of the nicotinamide coenzymes from tryptophan Loren D. Keys and Gordon A. Hamilton pp 2156 - 2163; DOI: 10.1021/ja00241a037 |
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The hydrated potassium complex of the ionophore monensin A Walter Pangborn, William Duax, and David Langs pp 2163 - 2165; DOI: 10.1021/ja00241a038 |
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Radical-based dephosphorylation and organophosphonate biodegradation J. W. Frost, S. Loo, M. L. Cordeiro, and D. Li pp 2166 - 2171; DOI: 10.1021/ja00241a039 |
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The separation of the intramolecular isotope effect for the cytochrome P-450 catalyzed hydroxylation of n-octane into its primary and secondary components Jefferey P. Jones and William F. Trager pp 2171 - 2173; DOI: 10.1021/ja00241a040 |
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Formation of metallocycloimides from the reactions of isocyanates with a neutral transition metal carbonyl Peter Jernakoff and N. John Cooper pp 2173 - 2174; DOI: 10.1021/ja00241a041 |
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Catalytic antibodies Jeffrey Jacobs, Peter G. Schultz, Renee Sugasawara, and Michael Powell pp 2174 - 2176; DOI: 10.1021/ja00241a042 |
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Unusual chemoselectivity using difunctional allylic alkylating agents Barry M. Trost, Gerald B. Tometzki, and Ming Hong Hung pp 2176 - 2177; DOI: 10.1021/ja00241a043 |
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Device for simultaneous measurements of transient Raman and absorption spectra of enzymic reactions: application to compound I of horseradish peroxidase Takashi Ogura and Teizo Kitagawa pp 2177 - 2179; DOI: 10.1021/ja00241a044 |
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A two-photon study of the "reluctant" Norrish type I reaction of benzil W. G. McGimpsey and J. C. Scaiano pp 2179 - 2181; DOI: 10.1021/ja00241a045 |
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An acidity scale, [H+]h.nu., for proton quenching of excited states W. Brandon, A. L. Pincock, J. A. Pincock, P. Redden, and C. Sehmbey pp 2181 - 2182; DOI: 10.1021/ja00241a046 |
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Acrolein acetals as allyl cation precursors in the ionic Diels-Alder reaction Paul G. Gassman, Daniel A. Singleton, James J. Wilwerding, and Subhash P. Chavan pp 2182 - 2184; DOI: 10.1021/ja00241a047 |
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Biosynthesis of brevetoxins. Evidence for the mixed origin of the backbone carbon chain and possible involvement of dicarboxylic acids Hong Nong Chou and Yuzuru Shimizu pp 2184 - 2185; DOI: 10.1021/ja00241a048 |
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Characterization of six-coordinate ferryl protoheme by resonance Raman and optical absorption spectroscopy Robert T. Kean, W. Anthony Oertling, and Gerald T. Babcock pp 2185 - 2187; DOI: 10.1021/ja00241a049 |
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3-Lithio-1,5-dimethoxypentane. Prognostication, preparation and some properties of a dimeric alkyllithium M. Vos, F. J. J. De Kanter, M. Schakel, N. J. R. Van Eikema Hommes, and G. W. Klumpp pp 2187 - 2188; DOI: 10.1021/ja00241a050 |
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Slow triplet energy transfer to lower excited states in ruthenium(II) acylpyridine complexes Peter J. Wagner and Nicholas Leventis pp 2188 - 2190; DOI: 10.1021/ja00241a051 |
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Photodynamic macrocycles Jeffrey D. Winkler and Kurt Deshayes pp 2190 - 2191; DOI: 10.1021/ja00241a052 |
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Ferromagnetic alternating spin chains Andrea Caneschi, Dante Gatteschi, Jean Laugier, and Paul Rey pp 2191 - 2192; DOI: 10.1021/ja00241a053 |
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Synthesis and reaction chemistry of an iron/pyrrolyl reagent William K. Reagen and Lewis J. Radonovich pp 2193 - 2194; DOI: 10.1021/ja00241a054 |
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Complexes of iridium(III) containing the novel sulfur trifluoride ligand Russell W. Cockman, E. A. V. Ebsworth, and John H. Holloway pp 2194 - 2195; DOI: 10.1021/ja00241a055 |
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Transition structures for intramolecular hydrogen-atom transfers: the energetic advantage of seven-membered over six-membered transition structures Andrea E. Dorigo and K. N. Houk pp 2195 - 2197; DOI: 10.1021/ja00241a056 |
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Solid-state microelectrochemistry: electrical characteristics of a solid-state microelectrochemical transistor based on poly(3-methylthiophene) Shuchi Chao and Mark S. Wrighton pp 2197 - 2199; DOI: 10.1021/ja00241a057 |
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Isolation and structure of Os2Cl4[(C6H5)2P(C6H4)]2. An M2L8 compound with an unprecedented geometry and a short osmium-osmium bond F. A. Cotton and Kim R. Dunbar pp 2199 - 2200; DOI: 10.1021/ja00241a058 |
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Intramolecular formal iron-catalyzed ene reactions: new and highly stereoselective iron-catalyzed carbocyclizations of triene ethers James M. Takacs and Lawrence G. Anderson pp 2200 - 2202; DOI: 10.1021/ja00241a059 |
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Resonance Raman spectra of colchicinoids: free and bound to tubulin Richard P. Rava, Susan Bane Hastie, and James C. Myslik pp 2202 - 2203; DOI: 10.1021/ja00241a060 |
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Modeling of the electrophilic activation of mitomycins: chemical evidence for the intermediacy of a mitosene semiquinone as the active electrophile Melissa Egbertson and Samuel J. Danishefsky pp 2204 - 2205; DOI: 10.1021/ja00241a061 |
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Stereocontrolled construction of key building blocks for the total synthesis of amphoteronolide B and amphotericin B Kyriacos C. Nicolaou, R. A. Daines, J. Uenishi, W. S. Li, D. P. Papahatjis, and T. K. Chakraborty pp 2205 - 2208; DOI: 10.1021/ja00241a062 |
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Total synthesis of amphoteronolide B Kyriacos C. Nicolaou, R. A. Daines, and T. K. Chakraborty pp 2208 - 2210; DOI: 10.1021/ja00241a063 |
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Preparation and structure of (NEt4)2[V4S2(SCH2CH2S)6] and its structural and electronic relationship to the LixVS2 phases Joanna K. Money, John C. Huffman, and George Christou pp 2210 - 2211; DOI: 10.1021/ja00241a064 |
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Secohexaprismane Goverdhan Mehta and S. Padma pp 2212 - 2213; DOI: 10.1021/ja00241a065 |
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Stereochemical consequences of thermal fluorine-for-chlorine atomic substitution with 2(S)-(+)-chloropropionyl chloride Mahmound L. Firouzbakht, Richard A. Ferrieri, Alfred P. Wolf, and Edward P. Rack pp 2213 - 2214; DOI: 10.1021/ja00241a066 |
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Stepwise incorporation of a carbyne ligand into vinylcarbene and vinylketene ligands at a tungsten center Andreas Mayr, Marianna F. Asaro, and Timothy J. Glines pp 2215 - 2216; DOI: 10.1021/ja00241a067 |
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Stereospecific binding of rac-iron(III) N,N'-ethylenebis[(5-bromo-2-hydroxyphenyl)glycinate] to the bilirubin site on human serum albumin Randall B. Lauffer, Alice C. Vincent, Sreenivasan Padmanabhan, and Thomas J. Meade pp 2216 - 2218; DOI: 10.1021/ja00241a068 |
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A new room temperature molten salt solvent system: organic cation tetrachloroborates Stephen D. Williams, J. P. Schoebrechts, J. C. Selkirk, and G. Mamantov pp 2218 - 2219; DOI: 10.1021/ja00241a069 |
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(Aminoalkyl)trimethylsilanes. A new class of monoamine oxidase inactivators Richard B. Silverman and Gregory M. Banik pp 2219 - 2220; DOI: 10.1021/ja00241a070 |
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Assignment of Z DNA NMR spectra of poly d(Gm5C) by two-dimensional multinuclear spectroscopy Vladimir Sklenar, Ad Bax, and Gerald Zon pp 2221 - 2222; DOI: 10.1021/ja00241a071 |
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Reversal of substrate charge specificity by site-directed mutagenesis of aspartate aminotransferase Ciaran N. Cronin, Bruce A. Malcolm, and Jack F. Kirsch pp 2222 - 2223; DOI: 10.1021/ja00241a072 |
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Organocerium additions to SAMP-hydrazones: general synthesis of chiral amines Scott E. Denmark, Theodor Weber, and David W. Piotrowski pp 2224 - 2225; DOI: 10.1021/ja00241a073 |
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Theoretical transition structures for hydride transfer to methyleneiminium ion from methylamine and dihydropyridine. On the nonlinearity of hydride transfers Yun Dong Wu and K. N. Houk pp 2226 - 2227; DOI: 10.1021/ja00241a074 |
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Multisubstitution of Os(CO)5 by ethylene: isomeric Os(CO)2(C2H4)3 and a derivative of Os(CO)(C2H4)4 Gong Yu Kiel, Josef Takats, and Friedrich Wielhelm Grevels pp 2227 - 2229; DOI: 10.1021/ja00241a075 |
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Computer Software Reviews pp 2229 - 2232; DOI: 10.1021/ja00241a600 |
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Book Reviews pp 2232 - 2236; DOI: 10.1021/ja00241a601 |
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Bonding between nonbonded sulfur and oxygen atoms in selected organic molecules (a quantum chemical study) Janos G. Angyan, Raymond A. Poirier, Arpad Kucsman, and Imre G. Csizmadia pp 2237 - 2245; DOI: 10.1021/ja00242a001 |
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The ethyl dication (CH3CH2.bul.2+): classical (open) or nonclassical (bridged)? Ming Wah Wong, Jon Baker, Ross H. Nobes, and Leo Radom pp 2245 - 2250; DOI: 10.1021/ja00242a002 |
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Ylides and ylidions: a comparative study of unusual gas-phase structures Brian F. Yates, Willem J. Bouma, and Leo Radom pp 2250 - 2263; DOI: 10.1021/ja00242a003 |
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Structure and aromaticity of 14-annulene and 18-annulene Karl Jug and Eckhard Fasold pp 2263 - 2265; DOI: 10.1021/ja00242a004 |
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A triplet ground state for the planar conformation of (.mu.-NO)2[Co(.eta.5-C5H5)]2? Jean Demuynck, Pierre Mougenot, and Marc Benard pp 2265 - 2267; DOI: 10.1021/ja00242a005 |
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Electrically controlled release of hexacyanoferrate(4-) from polypyrrole Larry L. Miller, Baruch Zinger, and Qin Xin Zhou pp 2267 - 2272; DOI: 10.1021/ja00242a006 |
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Photocatalytic hydrogenation of ethylene on bimetal-deposited semiconductor powders Ryo Baba, Seiichiro Nakabayashi, Akira Fujishima, and Kenichi Honda pp 2273 - 2277; DOI: 10.1021/ja00242a007 |
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Heteronuclear NMR studies of cobalamins. 6. The nucleotide loop of base-off cobalamins and the nature of the base-off species Kenneth L. Brown pp 2277 - 2284; DOI: 10.1021/ja00242a008 |
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Chlorophyll model compounds: effects of low symmetry on the resonance Raman spectra and normal mode descriptions of nickel(II) dihydroporphyrins Nancy J. Boldt, Robert J. Donohoe, Robert R. Birge, and David F. Bocian pp 2284 - 2298; DOI: 10.1021/ja00242a009 |
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ESR and ENDOR study of the photooxidation of magnesium and zinc tetrakis(4-sulfonatophenyl)porphyrins Hans Van Willigen and Marie H. Ebersole pp 2299 - 2302; DOI: 10.1021/ja00242a010 |
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An electron spin resonance and electron spin-echo modulation study of paramagnetic rhodium species generated in Ca-Y and Na-Y zeolites Daniella Goldfarb and Larry Kevan pp 2303 - 2311; DOI: 10.1021/ja00242a011 |
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Vibrational circular dichroism of optically active cyclopropanes. 3. trans-2-Phenylcyclopropanecarboxylic acid derivatives and related compounds Sritana C. Yasui and Timothy A. Keiderling pp 2311 - 2320; DOI: 10.1021/ja00242a012 |
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Thermodynamic analyses of the structure and growth of asymmetric linear short-chain lecithin micelles based on small-angle neutron scattering data Tsang Lang Lin, Sow Hsin Chen, and Mary F. Roberts pp 2321 - 2328; DOI: 10.1021/ja00242a013 |
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Nuclear relaxation in the magnetic coupled system Cu2Co2SOD. Histidine-44 is detached upon anion binding L. Banci, I. Bertini, C. Luchinat, and A. Scozzafava pp 2328 - 2334; DOI: 10.1021/ja00242a014 |
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Kinetics of tautomerism in 2-substituted 5,10,15,20-tetraphenylporphyrins: directionality of proton transfer between the inner nitrogens Maxwell J. Crossley, Leslie D. Field, Margaret M. Harding, and Sever Sternhell pp 2335 - 2341; DOI: 10.1021/ja00242a015 |
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Kinetics of the thermal reduction of methylviologen in alkaline aqueous and methanolic solutions Vivian Novakovic and Morton Z. Hoffman pp 2341 - 2346; DOI: 10.1021/ja00242a016 |
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Substituent effects on the basicity of dimethylamines Allan D. Headley pp 2347 - 2348; DOI: 10.1021/ja00242a017 |
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Ab initio study of the SN2 reactions of hydroxide and hydroperoxide with chloromethane Jeffrey D. Evanseck, James F. Blake, and William L. Jorgensen pp 2349 - 2353; DOI: 10.1021/ja00242a018 |
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Dipolar relaxations in glycerol: a dynamic fluorescence study of 4-[2'-(dimethylamino)-6'-naphthoyl]cyclohexanecarboxylic acid (DANCA) Ettore Bismuto, David M. Jameson, and Enrico Gratton pp 2354 - 2357; DOI: 10.1021/ja00242a019 |
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Spontaneously organized molecular assemblies. 3. Preparation and properties of solution adsorbed monolayers of organic disulfides on gold surfaces Ralph G. Nuzzo, Florence A. Fusco, and David L. Allara pp 2358 - 2368; DOI: 10.1021/ja00242a020 |
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On the mechanism of Fe+-induced hydrogen migrations in gaseous octyne/iron(I) complexes Christian Schulze, Helmut Schwarz, David A. Peake, and Michael L. Gross pp 2368 - 2374; DOI: 10.1021/ja00242a021 |
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A study on the interaction of local anesthetics with phospholipid model membranes by infrared ATR spectroscopy M. Schoepflin, U. P. Fringeli, and X. Perlia pp 2375 - 2380; DOI: 10.1021/ja00242a022 |
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Direct observation of metal-to-ligand charge-transfer (MLCT) excited states of pentaammineruthenium(II) complexes Jay R. Winkler, Thomas L. Netzel, Carol Creutz, and Norman Sutin pp 2381 - 2392; DOI: 10.1021/ja00242a023 |
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Nickel- or palladium-catalyzed cross coupling. 31. Palladium- or nickel-catalyzed reactions of alkenylmetals with unsaturated organic halides as a selective route to arylated alkenes and conjugated dienes: scope, limitations, and mechanism Eiichi Negishi, Tamotsu Takahashi, Shigeru Baba, David E. Van Horn, and Nobuhisa Okukado pp 2393 - 2401; DOI: 10.1021/ja00242a024 |
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FTIR matrix isolation studies of the reactions of atomic and diatomic nickel with acetylene in solid argon. The photosynthesis of nickel vinylidene Ellen S. Kline, Zakya H. Kafafi, Robert H. Hauge, and John L. Margrave pp 2402 - 2409; DOI: 10.1021/ja00242a025 |
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Crystal and molecular structures of double macrocyclic inclusion complexes composed of cyclodextrins, crown ethers, and cations Shigehiro Kamitori, Ken Hirotsu, and Taiichi Higuchi pp 2409 - 2414; DOI: 10.1021/ja00242a026 |
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Elimination reactions of alkanesulfinyl derivatives: mechanism and reactivity in base-induced sulfine formation from methyl diarylmethanesulfinates John L. Kice and Juliusz J. Rudzinski pp 2414 - 2421; DOI: 10.1021/ja00242a027 |
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Intermediates for the degenerate and productive metathesis of propene elucidated by the metathesis reaction of (Z)-propene-1-d1 Katsumi Tanaka, Kenichi Tanaka, Harutoshi Takeo, and Chi Matsumura pp 2422 - 2425; DOI: 10.1021/ja00242a028 |
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Convergent functional groups. 3. A molecular cleft recognizes substrates of complementary size, shape, and functionality J. Rebek, B. Askew, M. Killoran, D. Nemeth, and F. T. Lin pp 2426 - 2431; DOI: 10.1021/ja00242a029 |
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Convergent functional groups. 4. Recognition and transport of amino acids across a liquid membrane J. Rebek, B. Askew, D. Nemeth, and K. Parris pp 2432 - 2434; DOI: 10.1021/ja00242a030 |
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Solvolytic generation of .alpha.-sulfonyl and .alpha.-sulfinyl carbocations Xavier Creary, M. E. Mehrsheikh-Mohammadi, and Mark D. Eggers pp 2435 - 2442; DOI: 10.1021/ja00242a031 |
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Preparation and regiospecific cyclization of alkenyllithiums William F. Bailey, Timo T. Nurmi, Jeffrey J. Patricia, and Wei Wang pp 2442 - 2448; DOI: 10.1021/ja00242a032 |
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Size, shape, and site selectivities in the photochemical reactions of molecules adsorbed on pentasil zeolites. Effects of coadsorbed water Nicholas J. Turro, Chen Chih Cheng, Lloyd Abrams, and David R. Corbin pp 2449 - 2456; DOI: 10.1021/ja00242a033 |
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1,2,4,6-Cycloheptatetraene: the key intermediate in arylcarbene interconversions and related C7H6 rearrangements Robert J. McMahon, Christopher J. Abelt, Orville L. Chapman, Jeffery W. Johnson, Curtis L. Kreil, Jean Pierre LeRoux, Anne M. Mooring, and Paul R. West pp 2456 - 2469; DOI: 10.1021/ja00242a034 |
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Trimethylsilyl accelerated retro-Diels-Alder reaction: a quantitative measure of the .beta.-effect Philip Magnus, Peter M. Cairns, and John Moursounidis pp 2469 - 2471; DOI: 10.1021/ja00242a035 |
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[4]Paracyclophane intercepted Gerardus B. M. Kostermans, Marcel Bobeldijk, Willem H. De Wolf, and Friedrich Bickelhaupt pp 2471 - 2475; DOI: 10.1021/ja00242a036 |
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The unexpected regioselectivity in the singlet oxygen cycloadditions to electron-rich 1,3-butadienes Edward L. Clennan and Kathleen K. Lewis pp 2475 - 2478; DOI: 10.1021/ja00242a037 |
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Direct measurement of the rates of reketonization of dienolates produced by photochemical enolization of .beta.-alkyl .alpha.,.beta.-unsaturated ketones in aqueous basic solution Randy M. Duhaime and Alan C. Weedon pp 2479 - 2483; DOI: 10.1021/ja00242a038 |
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Azoalkanes as electron donors in charge-transfer complexes. Molecular structures with sacrificial (.pi.*,.sigma.*) and increvalent (v) electron acceptors S. C. Blackstock and J. K. Kochi pp 2484 - 2496; DOI: 10.1021/ja00242a039 |
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Chemical characterization of DNA adducts derived from the configurationally isomeric benzo[c]phenanthrene-3,4-diol 1,2-epoxides Shiv K. Agarwal, Jane M. Sayer, Herman J. C. Yeh, Lewis K. Pannell, Bruce D. Hilton, Margaret A. Pigott, Anthony Dipple, Haruhiko Yagi, and Donald M. Jerina pp 2497 - 2504; DOI: 10.1021/ja00242a040 |
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Nucleophilic additions to thionolactones. New synthetic technology for the construction of medium and large ring ethers K. C. Nicolaou, D. G. McGarry, P. K. Somers, C. A. Veale, and G. T. Furst pp 2504 - 2506; DOI: 10.1021/ja00242a041 |
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Bell-shaped temperature dependence in quenching of excited Ru(bpy)32+ by an organic acceptor Haeng Boo Kim, Noboru Kitamura, Yuji Kawanishi, and Shigeo Tazuke pp 2506 - 2508; DOI: 10.1021/ja00242a042 |
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Multiple bonds between transition metals and main group elements. 37. Naked lead in a trigonal-planar environment Heinz Josef Kneuper, Eberhardt Herdtweck, and Wolfgang A. Herrmann pp 2508 - 2509; DOI: 10.1021/ja00242a043 |
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Poly(di-n-pentylsilane). The spectral consequences of a helical conformation in the solid state R. D. Miller, B. L. Farmer, W. Fleming, R. Sooriyakumaran, and J. Rabolt pp 2509 - 2510; DOI: 10.1021/ja00242a044 |
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Interactions of a diarylmagnesium compound with cryptands and crown ethers: formation of Ar3Mg-, ArMg(cryptand)+, and threaded Ar2Mg(crown ether) Herman G. Richey and Diana M. Kushlan pp 2510 - 2512; DOI: 10.1021/ja00242a045 |
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SnCl4(4-tert-BuC6H4CHO)2. X-ray crystal structure, solution NMR, and implications for reactions at complexed carbonyls Scott E. Denmark, Brad R. Henke, and Eric Weber pp 2512 - 2514; DOI: 10.1021/ja00242a046 |
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An unbridged triple bond uniting d6 Mo(0) and d2 Mo(IV) atoms: bis[bis(dimethylphosphino)ethane]tetraisopropoxodimolybdenum Malcolm H. Chisholm, John C. Huffman, and William G. Van Der Sluys pp 2514 - 2515; DOI: 10.1021/ja00242a047 |
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Non-Koopmans' effects in the outer valence ionizations of polyenes T. Koenig, R. Winter, K. Rudolf, and H. Hopf pp 2515 - 2517; DOI: 10.1021/ja00242a048 |
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Cation-stabilizing auxiliaries: a new concept in biomimetic polyene cyclization William S. Johnson, Stephen J. Telfer, Soan Cheng, and Ulrich Schubert pp 2517 - 2518; DOI: 10.1021/ja00242a049 |
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Photochemically induced charge separation at the molecular level. A chromophore-quencher complex containing both an electron donor and an acceptor Earl Danielson, C. Michael Elliott, Jon W. Merkert, and Thomas J. Meyer pp 2519 - 2520; DOI: 10.1021/ja00242a050 |
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The unusual deacylation of the 2-acetyl-1,3-dimethylbenzimidazolium cation Terence C. Owen and Anne Richards pp 2520 - 2521; DOI: 10.1021/ja00242a051 |
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Rapid, low activation energy, selective, direct reactions of cation radicals with nucleophiles. An experimental test of theory Vernon D. Parker and Mats Tilset pp 2521 - 2523; DOI: 10.1021/ja00242a052 |
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Intramolecular photoinduced diene-diene cyaloadditions: a selective method for the synthesis of complex eight-membered rings and polyquinanes Paul A. Wender and Carlos R. D. Correia pp 2523 - 2525; DOI: 10.1021/ja00242a053 |
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Unusual asymmetry of methyl deuterium EFG in thymine: a solid state deuterium NMR and ab initio MO study Yukio Hiyama, Siddhartha Roy, Kermin Guo, Leslie G. Butler, and Dennis A. Torchia pp 2525 - 2526; DOI: 10.1021/ja00242a054 |
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Bora-aromatic systems. 9. Di-.pi.-methane-like photorearrangement of dimesityl(mesitylethynyl)borane: synthesis, structure, and aromaticity of trimesitylborirene John J. Eisch, Babak Shafii, and Arnold L. Rheingold pp 2526 - 2528; DOI: 10.1021/ja00242a055 |
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High-temperature superconductivity in yttrium-barium-copper oxide: identification of a copper-rich superconducting phase Angelica M. Stacy, John V. Badding, Margret J. Geselbracht, William K. Ham, Gary F. Holland, Renata L. Hoskins, Steven W. Keller, Clark F. Millikan, and Hans Conrad Zur Loye pp 2528 - 2530; DOI: 10.1021/ja00242a056 |
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ESR study on the .sigma.- and .pi.-radical cations formed by one-electron oxidation of phenyldiazomethanes Katsuya Ishiguro, Yasuhiko Sawaki, Akira Izuoka, Tadashi Sugawara, and Hiizu Iwamura pp 2530 - 2531; DOI: 10.1021/ja00242a057 |
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Proton-transfer spectroscopy of benzanilide. Amide-imidol tautomerism Guo Qing Tang, Jean MacInnis, and Michael Kasha pp 2531 - 2533; DOI: 10.1021/ja00242a058 |
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Photochemistry of ketones in solution. Part 79. Mechanistic alternatives in photocycloaddition of cyclohexenones to alkenes David I. Schuster, Pamela B. Brown, Louis J. Capponi, Christopher A. Rhodes, J. C. Scaiano, Philip C. Tucker, and D. Weir pp 2533 - 2534; DOI: 10.1021/ja00242a059 |
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Flash pyrolysis of 1,4-bis(5-tetrazolyl)benzene. Entry to the C8H6 energy surface Mary W. Baum, Jose L. Font, Mindy E. Meislich, Curt Wentrup, and Maitland Jones pp 2534 - 2536; DOI: 10.1021/ja00242a060 |
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Photoinduced electron-transfer fragmentation of amino alcohols: stereochemical effects and connectivity between one- and two-electron events Xiaohong Ci, Lester Y. C. Lee, and David G. Whitten pp 2536 - 2538; DOI: 10.1021/ja00242a061 |
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Polarized ESR spectra of the triplet enols generated from o-methylacetophenone and related compounds Kimio Akiyama, Yusaku Ikegami, and Shozo Tero-Kubota pp 2538 - 2539; DOI: 10.1021/ja00242a062 |
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RNA fragment r(CGm5CGCG) that exhibits two conformations in slow exchange on the NMR time scale in low salt solution F. Ceolin, F. Babin, Huynh Dinh Tam, J. Igolen, G. Bloch, Tran Dinh Son, and J. M. Neumann pp 2539 - 2541; DOI: 10.1021/ja00242a063 |
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Isolation and x-ray crystal structure of the boron methylidenide ion [Mes2BCH2]- (Mes = 2,4,6-Me3C6H2): a boron-carbon double bonded alkene analog Marilyn M. Olmstead, Philip P. Power, Kenneth J. Weese, and Robert J. Doedens pp 2541 - 2542; DOI: 10.1021/ja00242a064 |
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Asymmetric induction in the formal iron-catalyzed [4 + 4] ene reaction: the highly diastereoselective cross-coupling of 1,3-dienes to chiral cyclic acetals James M. Takacs, Lawrence G. Anderson, and Peter W. Newsome pp 2542 - 2544; DOI: 10.1021/ja00242a065 |
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The synthesis, reactions and molecular structure of zirconocene-alkyne complexes Stephen L. Buchwald, Brett T. Watson, and John C. Huffman pp 2544 - 2546; DOI: 10.1021/ja00242a066 |
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Subsite-specific functionalization of the [4Fe-4S]2+ analog of iron-sulfur protein clusters T. D. P. Stack and R. H. Holm pp 2546 - 2547; DOI: 10.1021/ja00242a067 |
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Et3B-induced radical addition of R3SnH to acetylenes and its application to cyclization reaction Kyoko Nozaki, Koichiro Oshima, and Kiichiro Uchimoto pp 2547 - 2549; DOI: 10.1021/ja00242a068 |
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Synthesis and characterization of five-coordinate high-spin iron(II) porphyrin complexes with unusually large quadrupole splittings. Models for the P460 center of hydroxylamine oxidoreductase from Nitrosomonas H. Nasri, J. Fischer, R. Weiss, E. Bill, and A. Trautwein pp 2549 - 2550; DOI: 10.1021/ja00242a069 |
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Book Reviews pp 2551 - 2552; DOI: 10.1021/ja00242a600 |
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Structures and energies of main-group metal formyl complexes. Mechanism of the reaction of lithium hydride with carbon monoxide. Elmar Kaufmann, Andrew Streitwieser, Mitchell Halpern, Paul v. R. Schleyer, and Scott Gronert pp 2553 - 2559; DOI: 10.1021/ja00243a001 |
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Reaction of tungsten complexes L2W(.mu.-CR)2WL2 with acetylenes C2R2. A theoretical study Eluvathingal D. Jemmis and Bharatam V. Prasad pp 2560 - 2563; DOI: 10.1021/ja00243a002 |
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The structure and barrier to inversion of tetrasilabicyclo[1.1.0]butane. Comparison to bicyclo[1.1.0]butane Scott Collins, Remo Dutler, and Arvi Rauk pp 2564 - 2569; DOI: 10.1021/ja00243a003 |
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The lowest excited triplet state of triphenyl-, diphenylchloro-, and phenyldichlorocarbenium ions and their isoelectronic boron compounds. An optical and ODMR spectroscopic investigation combined with MO calculations H. Slama, C. Braeuchle, J. Voitlaender, and H. Vogler pp 2569 - 2575; DOI: 10.1021/ja00243a004 |
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Kinetics of electron self-exchange reactions between metalloporphyrin sites in submicrometer polymeric films on electrodes B. A. White and R. W. Murray pp 2576 - 2581; DOI: 10.1021/ja00243a005 |
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Enhancement of membrane transport of ions by spatially nonuniform electric fields William H. Kuntz, Raima Larter, and Christopher E. Uhegbu pp 2582 - 2585; DOI: 10.1021/ja00243a006 |
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Vibrational analysis and mean bond displacements in M(XY)6 complexes Cynthia J. Jameson pp 2586 - 2588; DOI: 10.1021/ja00243a007 |
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Isotope and temperature dependence of transition-metal shielding in complexes of the type M(XY)6 Cynthia J. Jameson, Dieter Rehder, and Martin Hoch pp 2589 - 2594; DOI: 10.1021/ja00243a008 |
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Benzobisdithiazole (BBDT): an electron spin resonance study Elmar Dormann, Michael J. Nowak, Keith A. Williams, Richard O. Angus, and Fred Wudl pp 2594 - 2599; DOI: 10.1021/ja00243a009 |
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Configurational statistics of acyl chains in polyunsaturated lipid bilayers from deuterium NMR Amir Salmon, Steven W. Dodd, Gerald D. Williams, James M. Beach, and Michael F. Brown pp 2600 - 2609; DOI: 10.1021/ja00243a010 |
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Multifrequency electron spin resonance of molybdenum(V) and tungsten(V) compounds Graeme R. Hanson, Graham L. Wilson, Trevor D. Bailey, John R. Pilbrow, and Anthony G. Wedd pp 2609 - 2616; DOI: 10.1021/ja00243a011 |
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Mechanism of the gauche conformational effect in 3-halogenated 1,5-benzodioxepins P. Dionne and M. St-Jacques pp 2616 - 2623; DOI: 10.1021/ja00243a012 |
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Vibrational, electronic, and resonance Raman spectral studies of [Cu2(YXL-O-)O2]+, a copper(II) peroxide model complex of oxyhemocyanin James E. Pate, Richard W. Cruse, Kenneth D. Karlin, and Edward I. Solomon pp 2624 - 2630; DOI: 10.1021/ja00243a013 |
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Molecular design and model experiments of ferromagnetic intermolecular interaction in the assembly of high-spin organic molecules. Generation and characterization of the spin states of isomeric bis(phenylmethylenyl)[2.2]paracyclophanes Akira Izuoka, Shigeru Murata, Tadashi Sugawara, and Hiizu Iwamura pp 2631 - 2639; DOI: 10.1021/ja00243a014 |
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Carbon-13 chemical shielding tensors in polycyclic aromatic compounds. 1. Single-crystal study of pyrene Carl M. Carter, D. W. Alderman, Julio C. Facelli, and David M. Grant pp 2639 - 2644; DOI: 10.1021/ja00243a015 |
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Spin coupling in metalloporphyrin .pi.-cation radicals Brian S. Erler, William F. Scholz, Young Ja Lee, W. Robert Scheidt, and Christopher A. Reed pp 2644 - 2652; DOI: 10.1021/ja00243a016 |
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Crystal disorder and triboluminescence: triethylammonium tetrakis(dibenzoylmethanato)europate Linda M. Sweeting and Arnold L. Rheingold pp 2652 - 2658; DOI: 10.1021/ja00243a017 |
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Synthesis, spectroscopic, and structural studies of extremely short chain basket handle porphyrins and their zinc(II) complexes Ursula Simonis, F. Ann Walker, Patricia Lani Lee, Bernard J. Hanquet, Dieter J. Meyerhoff, and W. Robert Scheidt pp 2659 - 2668; DOI: 10.1021/ja00243a018 |
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Dioxygen-copper reactivity. Reversible binding of O2 and CO to a phenoxo-bridged dicopper(I) complex Kenneth D. Karlin, Richard W. Cruse, Yilma Gultneh, Amjad Farooq, Jon C. Hayes, and Jon Zubieta pp 2668 - 2679; DOI: 10.1021/ja00243a019 |
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Effect of a dipole moment on the ionic strength dependence of electron-transfer reactions of cytochrome c J. D. Rush, J. Lan, and W. H. Koppenol pp 2679 - 2682; DOI: 10.1021/ja00243a020 |
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Wavelength dependence in the ligand field photochemistry of cobalt(III) amines Cooper H. Langford and Aramice Y. S. Malkhasian pp 2682 - 2685; DOI: 10.1021/ja00243a021 |
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Investigations into the nature of a silicoaluminophosphate with the faujasite structure Ligia Sierra de Saldarriaga, Carlos Saldarriaga, and Mark E. Davis pp 2686 - 2691; DOI: 10.1021/ja00243a022 |
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Spectroscopic and electrochemical properties of dimeric Ruthenium(II) diimine complexes and determination of their excited state redox properties Yael Fuchs, Sonita Lofters, Thomas Dieter, Wei Shi, Robert Morgan, Thomas C. Strekas, Harry D. Gafney, and A. David Baker pp 2691 - 2697; DOI: 10.1021/ja00243a023 |
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Unsymmetrically, chemically activated 1,2-dicyclopropylacetylene: an example of restricted energy flow? William von Eggers Doering and William J. Ehlhardt pp 2697 - 2706; DOI: 10.1021/ja00243a024 |
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Studies on the synthesis of the antitumor agent CC-1065. Synthesis of the unprotected cyclopropapyrroloindole A portion using the 3,3'-bipyrrole strategy Philip Magnus, Timothy Gallagher, James Schultz, Yat Sun Or, and T. P. Ananthanarayan pp 2706 - 2711; DOI: 10.1021/ja00243a025 |
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Studies on the synthesis of the antitumor agent CC-1065. Synthesis of PDE I and PDE II, inhibitors of cyclic adenosine-3',5'-monophosphate phosphodiesterase using the 3,3'-bipyrrole strategy Paul Carter, Steven Fitzjohn, Serge Halazy, and Philip Magnus pp 2711 - 2717; DOI: 10.1021/ja00243a026 |
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Diels-Alder reactions of heterocyclic azadienes: total synthesis of PDE I, PDE II, and PDE I dimer methyl ester Dale L. Boger and Robert S. Coleman pp 2717 - 2727; DOI: 10.1021/ja00243a027 |
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Arene-iminium salt electron-transfer photochemistry. Mechanistically interesting photoaddition processes Robert M. Borg, Robert O. Heuckeroth, Alexander J. Y. Lan, Suzanne L. Quillen, and Patrick S. Mariano pp 2728 - 2737; DOI: 10.1021/ja00243a028 |
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Electron-transfer-induced photocyclization reactions of arene-iminium salt systems. Effects of cation-diradical deprotonation and desilylation on the nature and efficiencies of reaction pathways followed Alexander J. Y. Lan, Robert O. Heuckeroth, and Patrick S. Mariano pp 2738 - 2745; DOI: 10.1021/ja00243a029 |
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Properties of bridgehead-substituted polycycloalkanes. Synthesis and NMR analysis of nitrogen-15-labeled 1-aminobicycloalkanes and their hydrochlorides E. W. Della, B. Kasum, and K. P. Kirkbride pp 2746 - 2749; DOI: 10.1021/ja00243a030 |
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Aliphatic azo compounds. XVI. Stereoisomerization and homolytic decomposition of cis and trans bridgehead diazenes Michael Schmittel and Christoph Ruechardt pp 2750 - 2759; DOI: 10.1021/ja00243a031 |
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Regiospecific synthesis of 2-methoxy-3-methyl-1,4-benzoquinones from maleoylcobalt complexes and alkynes via Lewis acid catalysis. A highly convergent route to isoquinoline quinones Suresh Iyer and Lanny S. Liebeskind pp 2759 - 2770; DOI: 10.1021/ja00243a032 |
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Mechanisms of hemin-catalyzed epoxidations: electron transfer from alkenes Teddy G. Traylor and Andrew R. Miksztal pp 2770 - 2774; DOI: 10.1021/ja00243a033 |
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Kinetics and mechanism of hydration of alkyl ketenes Annette D. Allen and Thomas T. Tidwell pp 2774 - 2780; DOI: 10.1021/ja00243a034 |
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Organic photochemistry. 77. Simultaneous capture of two distinct radical-ion intermediates generated from the EDA complexes of three-membered compounds with TCNE by photoexcitation and in the dark Tsutomu Miyashi, Masaki Kamata, and Toshio Mukai pp 2780 - 2788; DOI: 10.1021/ja00243a035 |
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Cyclization of diacetylenes to E,E exocyclic dienes. Complementary procedures based on titanium and zirconium reagents William A. Nugent, David L. Thorn, and R. L. Harlow pp 2788 - 2796; DOI: 10.1021/ja00243a036 |
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Proline signals in ultraviolet resonance Raman spectra of proteins: cis-trans isomerism in polyproline and ribonuclease A Debra S. Caswell and Thomas G. Spiro pp 2796 - 2800; DOI: 10.1021/ja00243a037 |
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Phosphate ester hydrolysis catalyzed by metallomicelles F. M. Menger, L. H. Gan, E. Johnson, and D. H. Durst pp 2800 - 2803; DOI: 10.1021/ja00243a038 |
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Stereoselective formation of rhodium and iridium hydrides via intramolecular hydrogen bonding Michael D. Fryzuk, Patricia A. MacNeil, and Steven J. Rettig pp 2803 - 2812; DOI: 10.1021/ja00243a039 |
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Quantitative analyses of biochemical kinetic resolution of enantiomers. 2. Enzyme-catalyzed esterifications in water-organic solvent biphasic systems Ching Shih Chen, Shih Hsiung Wu, Gary Girdaukas, and Charles J. Sih pp 2812 - 2817; DOI: 10.1021/ja00243a040 |
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Photocatalytic oxidation of hydrocarbons by (5,10,15,20-tetraphenylporphyrinato)manganese(II) perchlorate and periodate Kenneth S. Suslick, Francis V. Acholla, and Bruce R. Cook pp 2818 - 2819; DOI: 10.1021/ja00243a041 |
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Acyclic stereoselection. 39. The origin of diastereofacial selectivity in additions to chiral aldehydes and ketones: trajectory analysis Eric P. Lodge and Clayton H. Heathcock pp 2819 - 2820; DOI: 10.1021/ja00243a042 |
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Total synthesis of amphotericin B K. C. Nicolaou, R. A. Daines, T. K. Chakraborty, and Y. Ogawa pp 2821 - 2822; DOI: 10.1021/ja00243a043 |
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Synthesis and electrocyclic ring opening of 1,3,2.lambda.3,4.lambda.5-diazadiphosphetenes Jurgen Boeske, Edgar Ocando-Mavarez, Edgar Niecke, Jean Pierre Majoral, and Guy Bertrand pp 2822 - 2823; DOI: 10.1021/ja00243a044 |
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Azide ion trapping of the intermediate in the Bamberger rearrangement. Lifetime of a free nitrenium ion in aqueous solution James C. Fishbein and Robert A. McClelland pp 2824 - 2825; DOI: 10.1021/ja00243a045 |
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Reaction of carbon-hydrogen bonds in alkanes with bis(diphosphine) complexes of iron Murray V. Baker and Leslie D. Field pp 2825 - 2826; DOI: 10.1021/ja00243a046 |
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Oxidative addition of carbon dioxide, epoxides, and related molecules to WCl2(PMePh2)4 yielding tungsten(IV) oxo, imido, and sulfido complexes. Crystal and molecular structure of W(O)Cl2(CO)(PMePh2)2 Jeffrey C. Bryan, Steven J. Geib, Arnold L. Rheingold, and James M. Mayer pp 2826 - 2828; DOI: 10.1021/ja00243a047 |
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10-Hydroperoxy-8,12-octadecadienoic acid. A diagnostic probe of alkoxyl radical generation in metal-hydroperoxide reactions Regine Labeque and Lawrence J. Marnett pp 2828 - 2829; DOI: 10.1021/ja00243a048 |
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Vinyl radical cyclizations mediated by the addition of stannyl radicals to triple bonds Gilbert Stork and Robert Mook pp 2829 - 2831; DOI: 10.1021/ja00243a049 |
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Palladium-catalyzed substitutions of triflates derived from tyrosine-containing peptides and simpler hydroxyarenes forming 4-(diethoxyphosphinyl)phenylalanines and diethyl arylphosphonates Konstantinos S. Petrakis and Tattanahalli L. Nagabhushan pp 2831 - 2833; DOI: 10.1021/ja00243a050 |
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Discrete trinuclear complexes of niobium related to the local structure in Nb3Cl8 F. Albert Cotton, Michael P. Diebold, and Wieslaw J. Roth pp 2833 - 2834; DOI: 10.1021/ja00243a051 |
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DNA, light, and Dewar pyrimidinones: the structure and biological significance to TpT3 John Stephen Taylor and Michael P. Cohrs pp 2834 - 2835; DOI: 10.1021/ja00243a052 |
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Incorporation of 18O into glycolic acid obtained from the bleomycin-mediated degradation of DNA. Evidence for 4'-radical trapping by 18O2 G. H. McGall, L. E. Rabow, J. Stubbe, and J. W. Kozarich pp 2836 - 2837; DOI: 10.1021/ja00243a053 |
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A highly selective zeolite catalyst for hydrocarbon oxidation. A completely inorganic mimic of the alkane .omega.-hydroxylases Norman Herron and Chadwick A. Tolman pp 2837 - 2839; DOI: 10.1021/ja00243a054 |
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Absolute stereochemical control in allylic oxidation via ene reactions of N-sulfinylcarbamates James K. Whitesell and Joel F. Carpenter pp 2839 - 2840; DOI: 10.1021/ja00243a055 |
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Time-resolved photoselection of [Ru(bpy)3]2+-exciton hopping in the excited state M. L. Myrick, R. L. Blakley, and M. K. DeArmond pp 2841 - 2842; DOI: 10.1021/ja00243a056 |
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Subfemtomole quantitation of molecular adsorbates by two-step laser mass spectrometry Jong Hoon Hahn, Renato Zenobi, and Richard N. Zare pp 2842 - 2843; DOI: 10.1021/ja00243a057 |
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Synthesis and x-ray crystal structure of (.mu.3-COCH3)(.mu.2-CH2)(Cp)(MeCp)Fe2Mn(CO)5, the first carbyne-methylene cluster. Carbon-carbon coupling to give a methoxyvinyl cluster Raymond H. Fong and William H. Hersh pp 2843 - 2845; DOI: 10.1021/ja00243a058 |
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Enzymatic second-order asymmetric hydrolysis of ketorolac esters: in situ racemization Gerd Fuelling and Charles J. Sih pp 2845 - 2846; DOI: 10.1021/ja00243a059 |
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Nuclease activity of 1,10-phenanthroline-copper ion. Chemistry of deoxyribose oxidation Thomas E. Goyne and David S. Sigman pp 2846 - 2848; DOI: 10.1021/ja00243a060 |
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Superconductivity above liquid nitrogen temperature: preparation and properties of a family of perovskite-based superconductors E. M. Engler, V. Y. Lee, A. I. Nazzal, R. B. Beyers, G. Lim, P. M. Grant, S. S. P. Parkin, M. L. Ramirez, J. E. Vazquez, and R. J. Savoy pp 2848 - 2849; DOI: 10.1021/ja00243a061 |
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Inside-outside stereoisomerism. II. Synthesis of the carbocyclic ring system of the ingenane diterpenes via the intramolecular dioxolenone photocycloaddition Jeffrey D. Winkler, Kevin E. Henegar, and Paul G. Williard pp 2850 - 2851; DOI: 10.1021/ja00243a062 |
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Reductive cleavage of sulfonates. Deprotection of carbohydrate tosylates by photoinduced electron transfer John Masnovi, Dolores J. Koholic, Robert J. Berki, and Roger W. Binkley pp 2851 - 2853; DOI: 10.1021/ja00243a063 |
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Synthesis and absolute configuration of 4-methyl juvenile hormone I (4-MeJH I) by a biogenetic approach: a combination of enzymic synthesis and biotransformation Tanetoshi Koyama, Koyozo Ogura, Fred C. Baker, Gene C. Jamieson, and David A. Schooley pp 2853 - 2854; DOI: 10.1021/ja00243a064 |
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Mechanism-based inactivation of catechol 2,3-dioxygenase by 3-[(methylthio)methyl]catechol Robert A. Pascal and Ded Shih Huang pp 2854 - 2855; DOI: 10.1021/ja00243a065 |
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Pentacyclo[4.3.1.01,6.07,908,10]decane. A cyclopropane edge-bridged prismane and its rearrangement to a fulvene Gerardus B. M. Kostermans, Marijke Hogenbirk, Lucas A. M. Turkenburg, Willem H. De Wolf, and Friedrich Bickelhaupt pp 2855 - 2857; DOI: 10.1021/ja00243a066 |
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Tricyclo[5.3.0.02,8]deca-3,5,9-triene Juergen Dressel and Leo A. Paquette pp 2857 - 2858; DOI: 10.1021/ja00243a067 |
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δ -(L-α-Aminoadipyl)-L-cysteinyl-D-valine synthetase (ACV synthetase): a multifunctional enzyme with broad substrate specificity for the synthesis of penicillin and cephalosporin precursors Gerald Banko, Arnold L. Demain, and Saul Wolfe pp 2858 - 2860; DOI: 10.1021/ja00243a068 |
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Correction. Protonation of Nitro Groups. Diprotonation of β-Nitrostyrenes in Trifluoromethanesulfonic Acid Tomohiko Ohwada, Toshiharu Ohta, and Koichi Shudo pp 2861 - 2861; DOI: 10.1021/ja00243a600 |
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Correction. Bimanes. 18. (Haloalkyl)1,5-diazabicyclo[3.3.0]octadienediones (Halo-9,10-dioxabimanes): Sulfur "Extraction" by syn-(1-Bromoethyl, methyl)bimane. Glutathione "Sulfide" from the Tripeptide Thiol, Glutathione Annette E. Radkowsky, Edward M. Kosower, Deborah Eisenberg, and Israel Goldberg pp 2861 - 2861; DOI: 10.1021/ja00243a601 |
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Correction. Synthesis and X-Ray Crystal Structure of a Novel Bimetallic Bis(η5-dicarbollide) Aluminum Sandwich Complex William S. Rees, Jr., David M. Schubert, Carolyn B. Knobler, and M. Frederick Hawthorne pp 2861 - 2861; DOI: 10.1021/ja00243a602 |
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Correction. Structure and Properties of [HFe3(CO)9BH2R]- (R=H and CH3). Inorganic Analogues of Hydrocarbyltriiron Clusters Jose Vites, Catherine E. Housecroft, Charles Eigenbrot, Margaret L. Buhl, Gary J. Long, and Thomas P. Fehlner pp 2861 - 2861; DOI: 10.1021/ja00243a603 |
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Correction. Synthesis and Characterization of the First Stable Cyanocyclophosphazenes J. Steven Rutt, Masood Parvez, and Harry R. Allcock pp 2861 - 2861; DOI: 10.1021/ja00243a604 |
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Correction. Double Nitrogen Inversion in Sesquibicyclo Hydrazines and Their Cation Radicals Stephen F. Nelsen, Timothy B. Frigo, Yaesil Kim, James A. Thompson-Colon, and Silas C. Blackstock pp 2861 - 2861; DOI: 10.1021/ja00243a605 |
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Correction. Synthesis of "Iso-EPSP" and Evaluation of Its Interaction with Chorismate Synthase Paul A. Bartlett, Uday Maitra, and Paul M. Chouinard pp 2861 - 2861; DOI: 10.1021/ja00243a606 |
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Correction. "Remote Control" of Flavin Reactivities by an Intramolecular Crown Ring Serving as a Metal-Binding Site Seiji Shinkai, Kei Kameoka, Kaori Ueda, and Osamu Manabe pp 2861 - 2861; DOI: 10.1021/ja00243a607 |
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Computer Software Reviews pp 2862 - 2864; DOI: 10.1021/ja00243a608 |
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Book Reviews pp 2864 - 2866; DOI: 10.1021/ja00243a609 |
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Evidence of delayed internal ion-molecule reactions following the multiphoton ionization of clusters: variation in reaction channels in methanol with degree of solvation S. Morgan and A. W. Castleman pp 2867 - 2870; DOI: 10.1021/ja00244a001 |
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Helium (He I) photoelectron spectra of the unstable substituted aminoboranes, aminodifluoro-, aminodichloro-, and aminodibromoborane. An experimental and theoretical study C. A. Kingsmill, N. H. Werstiuk, and N. P. C. Westwood pp 2870 - 2875; DOI: 10.1021/ja00244a002 |
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The 1,1'-ethylenebis[4-(methoxycarbonyl)pyridinyl] diradical and its photosensitive cyclomers Yusaku Ikegami, Takashi Muramatsu, Kaoru Hanaya, Shinji Onodera, Norio Nakayama, and Edward M. Kosower pp 2876 - 2880; DOI: 10.1021/ja00244a003 |
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Structure of 3-cyanocyclopropene by microwave spectroscopy and ab initio molecular orbital calculations. Evidence for substituent-ring double bond interactions Stuart W. Staley, Timothy D. Norden, Chun Fu Su, Martha Rall, and Marlin D. Harmony pp 2880 - 2884; DOI: 10.1021/ja00244a004 |
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Velocity modulation laser spectroscopy of negative ions. The .nu.3 band of azide anion Mark Polak, Martin Gruebele, and Richard J. Saykally pp 2884 - 2887; DOI: 10.1021/ja00244a005 |
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Chirality forces Lionel Salem, Xavier Chapuisat, Gerald Segal, Philippe C. Hiberty, Christian Minot, Claude Leforestier, and Philippe Sautet pp 2887 - 2894; DOI: 10.1021/ja00244a006 |
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Ground-state potential energy surface of diazene Hans Joergen A. Jensen, Poul Joergensen, and Trygve Helgaker pp 2895 - 2901; DOI: 10.1021/ja00244a007 |
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[5]Paracyclophane. An important example of ring strain and aromaticity in hydrocarbon compounds Julia E. Rice, Timothy J. Lee, Richard B. Remington, Wesley D. Allen, D. Allen Clabo, and Henry F. Schaefer pp 2902 - 2909; DOI: 10.1021/ja00244a008 |
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Intramolecular hydrogen migration in ionized amines: a theoretical study of the gas-phase analogs of the Hofmann-Loeffler and related rearrangements Brian F. Yates and Leo Radom pp 2910 - 2915; DOI: 10.1021/ja00244a009 |
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Thermal rate constant for hydrogen atom + methyl radical .fwdarw. methane recombination. 3. Comparison of experiment and canonical variational transition state theory William L. Hase, Sandra L. Mondro, Ronald J. Duchovic, and David M. Hirst pp 2916 - 2922; DOI: 10.1021/ja00244a010 |
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Theory and experiment in concert: evidence for a stable ammoniaborene dication (H3NBH2+) Thomas Drewello, Wolfram Koch, Carlito B. Lebrilla, Daniel Stahl, and Helmut Schwarz pp 2922 - 2924; DOI: 10.1021/ja00244a011 |
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Fractional bonds: relations among their lengths, strengths, and stretching force constants Hans Beat Buergi and Jack D. Dunitz pp 2924 - 2926; DOI: 10.1021/ja00244a012 |
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On the nature of the low-lying electronic levels of a tetranuclear copper(II) complex Alessandro Bencini, Dante Gatteschi, Claudia Zanchini, Jaap G. Haasnoot, Rob Prins, and Jan Reedijk pp 2926 - 2931; DOI: 10.1021/ja00244a013 |
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The geometry factor in photoprocesses on irregular (fractal) surfaces. 1. Static considerations David Avnir pp 2931 - 2938; DOI: 10.1021/ja00244a014 |
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Mononuclear oxo- and sulfidomolybdenum(IV) complexes: syntheses and crystal structures of [HB(Me2C3N2H)3]MoE(S2CNEt2) (E = O, S) and related complexes Charles G. Young, Sue A. Roberts, Richard B. Ortega, and John H. Enemark pp 2938 - 2946; DOI: 10.1021/ja00244a015 |
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Synthesis of N,N'-1,2-vinylidene and 1,2-phenylene bridged porphyrins. X-ray crystal and molecular structure of an N,N'-(diphenyl-1,2-vinylidene)-meso-tetraphenylporphyrin Henry J. Callot, Remy Cromer, Alain Louati, Bernard Metz, and Bernard Chevrier pp 2946 - 2955; DOI: 10.1021/ja00244a016 |
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Reductive disproportionation of carbon dioxide by dianionic carbonylmetalates of the transition metals Gary R. Lee, John M. Maher, and N. John Cooper pp 2956 - 2962; DOI: 10.1021/ja00244a017 |
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Dihydride transfer: a bimolecular mechanism in the isomerization of cis-dihydridobromo(carbonyl)[bis(diphenylphosphino)ethane]iridium, IrH2Br(CO)(dppe) Amanda J. Kunin, Curtis E. Johnson, John A. Maguire, William D. Jones, and Richard Eisenberg pp 2963 - 2968; DOI: 10.1021/ja00244a018 |
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Roles of neutral and anionic ruthenium polyhydrides in the catalytic hydrogenation of ketones and arenes Donald E. Linn and Jack Halpern pp 2969 - 2974; DOI: 10.1021/ja00244a019 |
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Highly stabilized copper(III) complexes Fred C. Anson, Terrence J. Collins, Thomas G. Richmond, Bernard D. Santarsiero, James E. Toth, and Brian G. R. T. Treco pp 2974 - 2979; DOI: 10.1021/ja00244a020 |
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Molecular structures and electron-transfer kinetics for some pentacoordinate Cu(I)/Cu(II) redox-active pairs John A. Goodwin, David M. Stanbury, Lon J. Wilson, C. W. Eigenbrot, and W. Robert Scheidt pp 2979 - 2991; DOI: 10.1021/ja00244a021 |
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Where are the protons in H3V10O283-? V. W. Day, W. G. Klemperer, and D. J. Maltbie pp 2991 - 3002; DOI: 10.1021/ja00244a022 |
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Photochemistry of aqueous permanganate ion Donald G. Lee, Christopher R. Moylan, Takatoshi Hayashi, and John I. Brauman pp 3003 - 3010; DOI: 10.1021/ja00244a023 |
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New entry to the C-glycosidation by means of carbenoid displacement reaction. Its application to the synthesis of showdomycin Tetsuji Kametani, Kuniaki Kawamura, and Toshio Honda pp 3010 - 3017; DOI: 10.1021/ja00244a024 |
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Enantiospecific total synthesis of the sesquiterpene antibiotics (-)-punctatin A and (+)-punctatin D Takashi Sugimura and Leo A. Paquette pp 3017 - 3024; DOI: 10.1021/ja00244a025 |
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Total synthesis of the marine sesquiterpenes dactylol and africanol. De novo construction of a cyclooctanoid natural product from cycloheptane precursors Leo A. Paquette and Won Hun Ham pp 3025 - 3036; DOI: 10.1021/ja00244a026 |
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Control of relative stereochemistry in the cycloadditive route to .beta.-hydroxy carbonyls. Regio- and stereoselective exo alkylation of .DELTA.2-isoxazolines Dennis P. Curran and Jyh Chyang Chao pp 3036 - 3040; DOI: 10.1021/ja00244a027 |
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A single transition-state in the transfer of the methoxycarbonyl group between isoquinoline and substituted pyridines in aqueous solution Edwin Chrystiuk and Andrew Williams pp 3040 - 3046; DOI: 10.1021/ja00244a028 |
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Kinetic and stereochemical effect of a fluorine substituent on the Cope and the homodienyl 1,5-hydrogen shift rearrangements William R. Dolbier, Adam C. Alty, and Otto Phanstiel pp 3046 - 3050; DOI: 10.1021/ja00244a029 |
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Photochemistry of 4,4-dimethyl-1-mesityl-2-pentyn-1-one W. C. Agosta, R. A. Caldwell, J. Jay, L. J. Johnston, B. R. Venepalli, J. C. Scaiano, Majar Singh, and S. Wolff pp 3050 - 3057; DOI: 10.1021/ja00244a030 |
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Intramolecular charge-transfer interactions in triplet keto sulfides Peter J. Wagner and Michael J. Lindstrom pp 3057 - 3062; DOI: 10.1021/ja00244a031 |
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Radical cleavage and competing photoreactions of phenacyl sulfides Peter J. Wagner and Michael J. Lindstrom pp 3062 - 3067; DOI: 10.1021/ja00244a032 |
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Chiral discrimination in the dissociation of the intermolecular excimer of N-acetyl-1-pyrenylalanine methyl ester F. Lopez-Arbeloa, R. Goedeweeck, F. Ruttens, F. C. De Schryver, and M. Sisido pp 3068 - 3076; DOI: 10.1021/ja00244a033 |
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Covalent electrophilic catalysis of the breakdown of hyponitrite to nitrous oxide by aldehydes, ketones, and carbon dioxide Edward L. Loechler, Andrew M. Schneider, David B. Schwartz, and Thomas C. Hollocher pp 3076 - 3087; DOI: 10.1021/ja00244a034 |
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The aminolysis of N-hydroxysuccinimide esters. A structure-reactivity study Gary W. Cline and Samir B. Hanna pp 3087 - 3091; DOI: 10.1021/ja00244a035 |
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Aromatic ketone-naphthalene systems as absolute standards for the triplet-sensitized formation of singlet oxygen, O2(1.DELTA.g), in organic and aqueous media. A time-resolved luminescence study A. A. Gorman, I. Hamblett, C. Lambert, A. L. Prescott, M. A. J. Rodgers, and H. M. Spence pp 3091 - 3097; DOI: 10.1021/ja00244a036 |
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Host-guest complexation. 42. Preorganization strongly enhances the tendancy of hemispherands to form hemispheraplexes Kenneth M. Doxsee, Martin Feigel, Kent D. Stewart, Jimmy W. Canary, Carolyn B. Knobler, and Donald J. Cram pp 3098 - 3107; DOI: 10.1021/ja00244a037 |
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Vibrational analysis of the all-trans-retinal chromophore in light-adapted bacteriorhodopsin Steven O. Smith, Mark S. Braiman, Anne B. Myers, Johannes A. Pardoen, Jacques M. L. Courtin, Chris Winkel, Johan Lugtenburg, and Richard A. Mathies pp 3108 - 3125; DOI: 10.1021/ja00244a038 |
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Vibrational circular dichroism of poly(ribonucleic acids). A comparative study in aqueous solution A. Annamalai and T. A. Keiderling pp 3125 - 3132; DOI: 10.1021/ja00244a039 |
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Photosensitized cleavage of thymine dimer with reduced flavin. A model for enzymic photorepair of DNA Marilyn Schuman Jorns pp 3133 - 3136; DOI: 10.1021/ja00244a040 |
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Self-reproduction of chirality in carbon-carbon bond formation via dipolar intermediates generated in situ by [1,5] hydrogen transfer Walter H. N. Nijhuis, Willem Verboom, David N. Reinhoudt, and Sybolt Harkema pp 3136 - 3138; DOI: 10.1021/ja00244a041 |
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Ketonization of 1,3-cyclohexadienol, a conjugated enol Ralph M. Pollack, Joseph P. G. Mack, and Grzegorz Blotny pp 3138 - 3139; DOI: 10.1021/ja00244a042 |
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Correlated transition structure for the 1,5-sigmatropic hydrogen shift Frank Jensen and K. N. Houk pp 3139 - 3140; DOI: 10.1021/ja00244a043 |
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Generation of oxoiron(IV) porphyrin complexes by amine N-oxide oxo-transfer reactions Koo Shin and Harold M. Goff pp 3140 - 3142; DOI: 10.1021/ja00244a044 |
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Isolation and structure of the novel dirhodium(II) compound Rh2(dmpm)2[(C6H5)2P(C6H4)]2Cl2 with bridging bis(dimethylphosphino)methane and orthometalated triphenylphosphine ligands F. A. Cotton and Kim R. Dunbar pp 3142 - 3143; DOI: 10.1021/ja00244a045 |
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Heats of reaction of Cp(PMe3)Ir(R)(H) (R = C6H5, C6H11, H) with HCl, CCl4, CBr4, and MeI. A solution thermochemical study of the C-H insertion reaction S. P. Nolan, C. D. Hoff, P. O. Stoutland, L. J. Newman, J. M. Buchanan, R. G. Bergman, G. K. Yang, and K. S. Peters pp 3143 - 3145; DOI: 10.1021/ja00244a046 |
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Origin of rate accelerations in an enzyme model: the p-nitrophenyl ester syndrome F. M. Menger and M. Ladika pp 3145 - 3146; DOI: 10.1021/ja00244a047 |
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The first hydrocarbyl trinuclear and tetranuclear clusters of tungsten: W3O(CH2Ph)(O-i-Pr)9 and W3O(R)2(O-i-Pr)8 where R = CH2Ph,Ph, and W4(p-tolyl)2(O-i-Pr)10 Malcolm H. Chisholm, Kirsten Folting, Bryan W. Eichhorn, and John C. Huffman pp 3146 - 3147; DOI: 10.1021/ja00244a048 |
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Total synthesis of (.+-.)-grosshemin James H. Rigby and Chrisantha Senanayake pp 3147 - 3149; DOI: 10.1021/ja00244a049 |
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Structure of dioneheme. Total synthesis of the green heme prosthetic group in cytochrome cd1 dissimilatory nitrite reductase Weishih Wu and C. K. Chang pp 3149 - 3150; DOI: 10.1021/ja00244a050 |
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Stochastic exploration of molecular mechanics energy surfaces. Hunting for the global minimum Martin Saunders pp 3150 - 3152; DOI: 10.1021/ja00244a051 |
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Convenient routes to vicinal diamines. Coupling of nitriles or N-(trimethylsilyl) imines promoted by NbCl4(THF)2 Eric J. Roskamp and Steven F. Pedersen pp 3152 - 3154; DOI: 10.1021/ja00244a052 |
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Pyrolysis of acetylene: a thermal source of vinylidene R. P. Duran, V. T. Amorebieta, and A. J. Colussi pp 3154 - 3155; DOI: 10.1021/ja00244a053 |
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The first nonenzymic stereospecific intramolecular reduction by an NADH-mimic containing a covalently bound carbonyl moiety A. I. Meyers and Jack D. Brown pp 3155 - 3156; DOI: 10.1021/ja00244a054 |
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Comparison of reactivity based on intercalation and host lattice reconstruction. Two routes for the conversion of the lamellar solid hydrogen uranyl phosphate to a lamellar hydrate of uranyl phosphate Guy L. Rosenthal and Arthur B. Ellis pp 3157 - 3158; DOI: 10.1021/ja00244a055 |
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Chemistry of cis,syn-tricyclo[6.4.0.02,7]dodeca-3,5,9,11-tetraene, a new 4n dimer of benzene Nien Chu C. Yang, Bruce J. Hrnjez, and M. Glenn Horner pp 3158 - 3159; DOI: 10.1021/ja00244a056 |
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NMR determination of rates of electron pair transfer through bridges to or between heteropoly complex centers. Enthalpy and entropy contributions to activation. Evaluation of equilibrium constant for the disproportionation reaction Mariusz Kozik and Louis C. W. Baker pp 3159 - 3160; DOI: 10.1021/ja00244a057 |
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Inhibition of the hydrolysis of p-(dimethylamino)benzoyl fluoride by potassium fluoride Byeong Doo Song and William P. Jencks pp 3160 - 3161; DOI: 10.1021/ja00244a058 |
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Reductive cyclization of 1,6- and 1,7-enynes Barry M. Trost and Frode Rise pp 3161 - 3163; DOI: 10.1021/ja00244a059 |
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N-Hydroxypyridine-2-thione carbamates as aminyl and aminium radical precursors. Cyclizations for synthesis of the pyrrolidine nucleus Martin Newcomb and Thomas M. Deeb pp 3163 - 3165; DOI: 10.1021/ja00244a060 |
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Reaction of allylstannanes with .alpha.,.beta.-unsaturated acyliron complexes: a novel [3 + 2] cycloaddition reaction James W. Herndon pp 3165 - 3166; DOI: 10.1021/ja00244a061 |
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Free monomeric metaphosphate in protic solution: complete racemization at phosphorus in the tert-butanolysis of p-nitrophenyl phosphate Sally Freeman, Jonathan M. Friedman, and Jeremy R. Knowles pp 3166 - 3168; DOI: 10.1021/ja00244a062 |
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Detailed tautomeric equilibrium of aqueous D-glucose. Observation of six tautomers by ultrahigh resolution carbon-13 NMR Steven R. Maple and Adam Allerhand pp 3168 - 3169; DOI: 10.1021/ja00244a063 |
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Nitrogen-15-labeled oligodeoxynucleotides. Characterization by nitrogen-15 NMR of d[CGTACG] containing 15N6 or 15N1 labeled deoxyadenosine X. Gao and R. A. Jones pp 3169 - 3171; DOI: 10.1021/ja00244a064 |
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Nickel-containing carbon monoxide dehydrogenase catalyzes reversible decarbonylation of acetyl CoA with retention of stereochemistry at the methyl group Scott A. Raybuck, Neil R. Bastian, Lynne D. Zydowsky, Koji Kobayashi, Heinz G. Floss, William H. Orme-Johnson, and Christopher T. Walsh pp 3171 - 3173; DOI: 10.1021/ja00244a065 |
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Stereochemistry of acetic acid formation from 5-methyltetrahydrofolate by Clostridium thermoaceticum H. Lebertz, H. Simon, L. F. Courtney, S. J. Benkovic, L. D. Zydowsky, K. Lee, and H. G. Floss pp 3173 - 3174; DOI: 10.1021/ja00244a066 |
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Synthesis of [4.4.4]propellahexaene Liladhar Waykole and Leo A. Paquette pp 3174 - 3175; DOI: 10.1021/ja00244a067 |
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Correction. Diffusion-Controlled Association Rate of Cytochrome c and Cytochrome c Peroxidase in a Simple Electrostatic Model Scott H. Northrup, John C. L. Reynolds, Cynthia M. Miller, Kristi J. Forrest, and Jeffrey O. Boles pp 3176 - 3176; DOI: 10.1021/ja00244a600 |
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Computer Software Reviews pp 3177 - 3179; DOI: 10.1021/ja00244a601 |
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Book Reviews pp 3179 - 3180; DOI: 10.1021/ja00244a602 |
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Substituted methylene dications (HCX2+): some remarkably short bonds to carbon Ming Wah Wong, Brian F. Yates, Ross H. Nobes, and Leo Radom pp 3181 - 3187; DOI: 10.1021/ja00245a001 |
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Reactions of isolated bicyclic hydrocarbon ions excited by different methods Pirjo Vainiotalo, Hilkka L. Kenttamaa, M. Abdul Mabud, John R. O'Lear, and R. Graham Cooks pp 3187 - 3194; DOI: 10.1021/ja00245a002 |
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Actinide-to-carbon bonds in actinide bis(cyclopentadienyl)dialkyl, -butadiene, -metallacyclopentadiene, and -cyclobutadiene complexes Kazuyuki Tatsumi and Akira Nakamura pp 3195 - 3206; DOI: 10.1021/ja00245a003 |
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Conformational variability of corrins. Some methods of analysis Virginia B. Pett, Michael N. Liebman, Peter Murray-Rust, Kamla Prasad, and Jenny P. Glusker pp 3207 - 3215; DOI: 10.1021/ja00245a004 |
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Collisional relaxation of photoexcited bromobenzene ions by various neutral partners M. Saber Ahmed and Robert C. Dunbar pp 3215 - 3219; DOI: 10.1021/ja00245a005 |
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EPR study of the [Fe4S4]+ and [Fe4S4]3+ states in .gamma.-irradiated crystals of (Bu4N)2[Fe4S4(SPh)4]. ~g Tensors in relation to the geometry of the 4Fe-4S core J. Gloux, P. Gloux, H. Hendriks, and G. Rius pp 3220 - 3224; DOI: 10.1021/ja00245a006 |
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A dynamic proton NMR and ab initio MO investigation of the barrier to pyramidal inversion in azetidine Remo Dutler, Arvi Rauk, and Ted S. Sorensen pp 3224 - 3228; DOI: 10.1021/ja00245a007 |
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Influence of disc-rod-sphere phase transitions in nematic lyotropics on a unimolecular isomerization reaction V. Ramesh and M. M. Labes pp 3228 - 3231; DOI: 10.1021/ja00245a008 |
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Organic photochemistry. 71. Reaction path analysis of hydrogen abstraction by the formaldehyde triplet state Daniel Severance, Bipin Pandey, and Harry Morrison pp 3231 - 3233; DOI: 10.1021/ja00245a009 |
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Nature of conjugation in hydronitrogens and fluoronitrogens. Excessive flow of unshared electron pairs into .sigma.-bonds Satoshi Inagaki and Naomi Goto pp 3234 - 3240; DOI: 10.1021/ja00245a010 |
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Electronic and steric factors determining the asymmetric epoxidation of allylic alcohols by titanium-tartrate complexes (the Sharpless epoxidation) Karl Anker Joergensen, Ralph A. Wheeler, and Roald Hoffmann pp 3240 - 3246; DOI: 10.1021/ja00245a011 |
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Determination of the electron self-exchange rate of azurin from Pseudomonas aeruginosa by a combination of fast-flow/rapid-freeze experiments and EPR C. M. Groeneveld, S. Dahlin, B. Reinhammar, and G. W. Canters pp 3247 - 3250; DOI: 10.1021/ja00245a012 |
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Electrocatalysis of oxygen reduction by chalcogenides containing mixed transition metal clusters N. Alonso Vante, W. Jaegermann, H. Tributsch, W. Hoenle, and K. Yvon pp 3251 - 3257; DOI: 10.1021/ja00245a013 |
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Long-range photoinduced through-bond electron transfer and radiative recombination via rigid nonconjugated bridges: distance and solvent dependence Henk Oevering, Michael N. Paddon-Row, Marc Heppener, Anna M. Oliver, E. Cotsaris, Jan W. Verhoeven, and Noel S. Hush pp 3258 - 3269; DOI: 10.1021/ja00245a014 |
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On the nature of halogen atom transfer reactions of Re(CO)4L radicals Kang Wook Lee and Theodore L. Brown pp 3269 - 3275; DOI: 10.1021/ja00245a015 |
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Photochemistry of Fe(CO)5 adsorbed onto porous Vycor glass Michael S. Darsillo, Harry D. Gafney, and Michael S. Paquette pp 3275 - 3286; DOI: 10.1021/ja00245a016 |
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Hydrogen-atom transfer between metal complex ions in solution Robert A. Binstead and Thomas J. Meyer pp 3287 - 3297; DOI: 10.1021/ja00245a017 |
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Electron and energy shuttling between redox sites on soluble polymers John Olmsted, Steven F. McClanahan, Earl Danielson, Janet N. Younathan, and Thomas J. Meyer pp 3297 - 3301; DOI: 10.1021/ja00245a018 |
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Electronic structure of low-spin ferric porphyrins: a single-crystal EPR and structural investigation of the influence of axial ligand orientation and the effects of pseudo-Jahn-Teller distortion Robert Quinn, Joan Selverstone Valentine, Marianne P. Byrn, and Charles E. Strouse pp 3301 - 3308; DOI: 10.1021/ja00245a019 |
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Reactions of iodine with triphenylphosphine and triphenylarsine F. Albert Cotton and Piotr A. Kibala pp 3308 - 3312; DOI: 10.1021/ja00245a020 |
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Competing nucleophilic displacement and radical-chain reduction in reactions of transition-metal hydride anions with alkyl bromides Carlton E. Ash, Philip W. Hurd, Marcetta Y. Darensbourg, and Martin Newcomb pp 3313 - 3317; DOI: 10.1021/ja00245a021 |
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Insertion of organic carbonyls into the tantalum-silicon bond of (.eta.5-C5Me5)Cl3TaSiMe3. Preparation and characterization of the .alpha.-silylalkoxides (.eta.5-C5Me5)Cl3TaOCRR'SiMe3 John Arnold and T. Don Tilley pp 3318 - 3322; DOI: 10.1021/ja00245a022 |
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Synthesis, characterization and ligand substitution of [HFe4(CO)12BH]-: an isoelectronic and isoprotonic inorganometallic analog of HFe4(CO)12CH Catherine E. Housecroft, Margaret L. Buhl, Gary J. Long, and Thomas P. Fehlner pp 3323 - 3329; DOI: 10.1021/ja00245a023 |
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Homogeneous catalytic synthesis of alkyl formates from the reaction of alkyl halides, carbon dioxide, and hydrogen in the presence of anionic Group 6 carbonyl catalysts and sodium salts Donald J. Darensbourg and Cesar Ovalles pp 3330 - 3336; DOI: 10.1021/ja00245a024 |
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Synthesis, structure, and properties of an undecairon(III) oxo-hydroxo aggregate: an approach to the polyiron core in ferritin Sergiu M. Gorun, Georgia C. Papaefthymiou, Richard B. Frankel, and Stephen J. Lippard pp 3337 - 3348; DOI: 10.1021/ja00245a025 |
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Identification and structural implications of the 90 K superconducting phase H. Steinfink, J. S. Swinnea, Z. T. Sui, H. M. Hsu, and J. B. Goodenough pp 3348 - 3353; DOI: 10.1021/ja00245a026 |
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Acyclic stereoselection. 40. Steric effects, as well as .sigma.*-orbital energies, are important in diastereoface differentiation in additions to chiral aldehydes Eric P. Lodge and Clayton H. Heathcock pp 3353 - 3361; DOI: 10.1021/ja00245a027 |
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Optically active amines. 32. Far ultraviolet circular dichroism observations on the substituted benzene chromophore W. Curtis Johnson, Luca P. Fontana, and Howard E. Smith pp 3361 - 3366; DOI: 10.1021/ja00245a028 |
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Di-carbon-13 labeling: a means to measure carbon-12-carbon-13 isotopic equilibria in 2-norbornyl cation Ronald M. Jarret and Martin Saunders pp 3366 - 3369; DOI: 10.1021/ja00245a029 |
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Chemistry of oxaziridines. 8. Asymmetric oxidation of nonfunctionalized sulfides to sulfoxides with high enantioselectivity by 2-sulfamyloxaziridines. Influence of the oxaziridine C-aryl group on the asymmetric induction Franklin A. Davis, John P. McCauley, Sankar Chattopadhyay, Mark E. Harakal, James C. Towson, William H. Watson, and Iraj Tavanaiepour pp 3370 - 3377; DOI: 10.1021/ja00245a030 |
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Eudistomins A-Q, .beta.-carbolines from the antiviral Caribbean tunicate Eudistoma olivaceum Kenneth L. Rinehart, Junichi Kobayashi, Gary C. Harbour, Jeremy Gilmore, Mark Mascal, Tom G. Holt, Lois S. Shield, and Francoise Lafargue pp 3378 - 3387; DOI: 10.1021/ja00245a031 |
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The chiral bilayer effect stabilizes micellar fibers Juergen Hinrich Fuhrhop, Peter Schnieder, Joerg Rosenberg, and Egbert Boekema pp 3387 - 3390; DOI: 10.1021/ja00245a032 |
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Reaction of phenyl-substituted allyllithiums with tert-alkyl bromides. Remarkable difference in the alkylation regiochemistry between a polar process and the one involving single-electron transfer Jiro Tanaka, Masatomo Nojima, and Shigekazu Kusabayashi pp 3391 - 3397; DOI: 10.1021/ja00245a033 |
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Conformational cycloenantiomerism in 1,2-bis(1-bromoethyl)-3,4,5,6-tetraisopropylbenzene M. Dhaneshwar Singh, Jay Siegel, Silvio E. Biali, and Kurt Mislow pp 3397 - 3402; DOI: 10.1021/ja00245a034 |
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Total synthesis of (.+-.)-granaticin Keiichi Nomura, Kousuke Okazaki, Kozo Hori, and Eiichi Yoshii pp 3402 - 3408; DOI: 10.1021/ja00245a035 |
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Kinetic solvent isotope effect and proton inventory study of the carbon protonation of amine adducts of benzylidene Meldrum's acid and other Meldrum's acid derivatives. Evidence for concerted intramolecular proton transfer Claude F. Bernasconi, Douglas E. Fairchild, and Christopher J. Murray pp 3409 - 3415; DOI: 10.1021/ja00245a036 |
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Timing of the radical recombination step in cytochrome P-450 catalysis with ring-strained probes Paul R. Ortiz de Montellano and Ralph A. Stearns pp 3415 - 3420; DOI: 10.1021/ja00245a037 |
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Mechanism-based inactivation of the flavoenzyme cyclohexane oxygenase during oxygenation of cyclic thiol ester substrates John A. Latham and Christopher Walsh pp 3421 - 3427; DOI: 10.1021/ja00245a038 |
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Kinetics and mechanism of oxygen transfer in the reaction of p-cyano-N,N-dimethylaniline N-oxide with metalloporphyrin salts. 5. The influence of imidazole ligation of (meso-tetrakis(2,6-dimethylphenyl)porphinato)manganese(III) chloride on the rates of oxygen transfer from N-oxide to metalloporphyrin salt and the efficiency of oxidations by the intermediate higher valent manganese-oxo species Wah Hun Wong, Drazen Ostovic, and Thomas C. Bruice pp 3428 - 3436; DOI: 10.1021/ja00245a039 |
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Kinetics and mechanism of oxygen transfer in the reaction of p-cyano-N,N-dimethylaniline N-oxide with metalloporphyrin salts. 6. Oxygen atom transfer to and from the iron(III) C2cap porphyrin of Baldwin Thomas C. Bruice, C. Michael Dicken, P. N. Balasubramanian, T. C. Woon, and Fu Lung Lu pp 3436 - 3443; DOI: 10.1021/ja00245a040 |
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Kinetics and mechanism of oxygen transfer in the reaction of p-cyano-N,N-dimethylaniline N-oxide with metalloporphyrin salts. 7. Oxygen atom transfer to and from [meso-tetrakis(pentafluorophenylporphinato]iron(III) chloride Drazen Ostovic, Carolyn B. Knobler, and Thomas C. Bruice pp 3444 - 3451; DOI: 10.1021/ja00245a041 |
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Ferric ion sequestering agents. 16. Template and stepwise syntheses of a macrobicyclic catechoylamide ferric ion sequestering agent Thomas J. McMurry, Steven J. Rodgers, and Kenneth N. Raymond pp 3451 - 3453; DOI: 10.1021/ja00245a042 |
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Torsional motion in aromatic molecules. Conformational analysis of methyl-, ethyl-, and n-propylbenzenes P. J. Breen, J. A. Warren, E. R. Bernstein, and Jeffrey I. Seeman pp 3453 - 3455; DOI: 10.1021/ja00245a043 |
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Potential energy profile of a full catalytic cycle of olefin hydrogenation by the Wilkinson catalyst N. Koga, C. Daniel, J. Han, X. Y. Fu, and K. Morokuma pp 3455 - 3456; DOI: 10.1021/ja00245a044 |
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Co-complexation of urea and UO22+ in a Schiff base macrocycle: a mimic of an enzyme binding site Catherina J. Van Staveren, David E. Fenton, David N. Reinhoudt, Johan Van Eerden, and Sybolt Harkema pp 3456 - 3458; DOI: 10.1021/ja00245a045 |
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Intermolecular influences on M-M multiple bonds from thin-film UPS studies of Group VI M2(O2CCH3)4 complexes Dennis L. Lichtenberger and John G. Kristofzski pp 3458 - 3459; DOI: 10.1021/ja00245a046 |
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Heterogeneous sonocatalysis with nickel powder Kenneth S. Suslick and Dominick J. Casadonte pp 3459 - 3461; DOI: 10.1021/ja00245a047 |
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Esperamicins, a novel class of potent antitumor antibiotics. 2. Structure of esperamicin X Jerzy Golik, Jon Clardy, George Dubay, Gary Groenewold, Hiroshi Kawaguchi, Masataka Konishi, Bala Krishnan, Hiroaki Ohkuma, Kyoichiro Saitoh, and Terrence W. Doyle pp 3461 - 3462; DOI: 10.1021/ja00245a048 |
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Esperamicins, a novel class of potent antitumor antibiotics. 3. Structures of esperamicins A1, A2, and A1b Jerzy Golik, George Dubay, Gary Groenewold, Hiroshi Kawaguchi, Masataka Konishi, Bala Krishnan, Hiroaki Ohkuma, Kyoichiro Saitoh, and Terrence W. Doyle pp 3462 - 3464; DOI: 10.1021/ja00245a049 |
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Calichemicins, a novel family of antitumor antibiotics. 1. Chemistry and partial structure of calichemicin .gamma.1I May D. Lee, Theresa S. Dunne, Marshall M. Siegel, Conway C. Chang, George O. Morton, and Donald B. Borders pp 3464 - 3466; DOI: 10.1021/ja00245a050 |
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Calichemicins, a novel family of antitumor antibiotics. 2. Chemistry and structure of calichemicin .gamma.1I May D. Lee, Theresa S. Dunne, Conway C. Chang, George A. Ellestad, Marshall M. Siegel, George O. Morton, William J. McGahren, and Donald B. Borders pp 3466 - 3468; DOI: 10.1021/ja00245a051 |
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Reversible stereospecific extrusion of ethylene from a 1,2-diosmacyclobutane. Determination of stereochemistry by liquid-crystal NMR Robert T. Hembre, Carl P. Scott, and Jack R. Norton pp 3468 - 3470; DOI: 10.1021/ja00245a052 |
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Solvent tuning of the excited-state properties of (2,2'-bipyridine)tetracyanoferrate(II): direct observation of a metal-to-ligand charge-transfer excited state of iron(II) Jay R. Winkler, Carol Creutz, and Norman Sutin pp 3470 - 3471; DOI: 10.1021/ja00245a053 |
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Novel method for determining internuclear distances and correlation times from NMR cross-relaxation rates Donald G. Davis pp 3471 - 3472; DOI: 10.1021/ja00245a054 |
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Coordination chemistry of semiconductor photoelectrodes: reactions of etched n-gallium arsenide with cobalt(III) complexes Ian L. Abrahams, Bruce J. Tufts, and Nathan S. Lewis pp 3472 - 3474; DOI: 10.1021/ja00245a055 |
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Molecular recognition: size and shape specificity in the binding of dicarboxylic acids Julius Rebek, D. Nemeth, P. Ballester, and F. T. Lin pp 3474 - 3475; DOI: 10.1021/ja00245a056 |
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Synthesis and x-ray crystal structure analysis of a .eta.4-1-phosphabutadienetetracarbonyltungsten complex Ngoc Hoa Tran Huy, Jean Fischer, and Francois Mathey pp 3475 - 3477; DOI: 10.1021/ja00245a057 |
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A dramatic solvent and stereoelectronic effect in a biomimetic oxidation: 9,10-dialkylanthracenes Laren M. Tolbert and Rajive K. Khanna pp 3477 - 3478; DOI: 10.1021/ja00245a058 |
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The total synthesis of D- and L-myo-inositol 1,4,5-trisphosphate Joseph P. Vacca, S. Jane DeSolms, and Joel R. Huff pp 3478 - 3479; DOI: 10.1021/ja00245a059 |
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Iron-57 NMR of heme proteins. Chemical shift anisotropy of ferrocytochrome c Lars Baltzer pp 3479 - 3481; DOI: 10.1021/ja00245a060 |
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Biosynthetic studies on validamycins: a C2 + C2 + C3 pathway to an aliphatic C7N unit Tatsushi Toyokuni, Wenzao Jin, and Kenneth L. Rinehart pp 3481 - 3482; DOI: 10.1021/ja00245a061 |
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[4 + 3] Cycloaddition of a trimethylenemethane fragment. An approach to polyhydroazulenes Barry M. Trost and David T. MacPherson pp 3483 - 3484; DOI: 10.1021/ja00245a062 |
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CHO vs. CH:CH2 competition in radical cyclizations: is the 5-hexenyl radical really supreme? Ray Tsang, John K. Dickson, Helen Pak, Richard Walton, and Bert Fraser-Reid pp 3484 - 3486; DOI: 10.1021/ja00245a063 |
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Metal-mediated approach to enynes Barry M. Trost, Chuen Chan, and Gerd Ruhter pp 3486 - 3487; DOI: 10.1021/ja00245a064 |
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A novel palladium catalyzed reductive cyclization Barry M. Trost and Rudolf Walchli pp 3487 - 3488; DOI: 10.1021/ja00245a065 |
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Synthetic and mechanistic features of alcohol elimination between gold alkoxides and rhenium polyhydrides. Metal polyhedron reconstruction upon protonation Bruce R. Sutherland, Kirsten Folting, William E. Streib, Douglas M. Ho, John C. Huffman, and Kenneth G. Caulton pp 3489 - 3490; DOI: 10.1021/ja00245a066 |
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New dimeric quadruply metal-metal bonded molybdenum(II) derivative with a dibenzotetraaza[14]annulene ligand: access to new mixed valence complexes and structural characterization of the MoII/MoIII dimer Dominique Mandon, Jean Marc Giraudon, Loic Toupet, Jean Sala-Pala, and Jacques E. Guerchais pp 3490 - 3491; DOI: 10.1021/ja00245a067 |
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A novel route to allenyl fluorides. Synthesis of 4-amino-7-fluorohepta-5,6-dienoic acid, the first fluoroallenyl amino acid Arlindo L. Castelhano and Allen Krantz pp 3491 - 3493; DOI: 10.1021/ja00245a068 |
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A new tributyltin hydride-based rearrangement of bromomethyl .beta.-keto esters. A synthetically useful ring expansion to .gamma.-keto esters Paul Dowd and Soo Chang Choi pp 3493 - 3494; DOI: 10.1021/ja00245a069 |
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Observation of plasmon frequency in the optical spectrum of Au18Ag20 cluster: the beginning of the collective phenomenon characteristics of the bulk? Boon K. Teo, K. Keating, and Y. H. Kao pp 3494 - 3495; DOI: 10.1021/ja00245a070 |
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Double cubane type molybdenum-sulfur cluster aqua ion, [(H2O)9Mo3S4MoS4Mo3(H2O)9]8+ Takashi Shibahara, Takasuke Yamamoto, Hideki Kanadani, and Hisao Kuroya pp 3495 - 3496; DOI: 10.1021/ja00245a071 |
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2,3-Methano-2,4-didehydroadamantane: a [4.1.1]propellane possessing two unequivalent inverted carbons Zdanko Majerski and Miljenko Zuanic pp 3496 - 3498; DOI: 10.1021/ja00245a072 |
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Book Reviews pp 3498 - 3500; DOI: 10.1021/ja00245a600 |
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Carbon-13 NMR studies of [1-13C]aldoses: empirical rules correlating pyranose ring configuration and conformation with carbon-13 chemical shifts and carbon-13/carbon-13 spin couplings Melinda J. King-Morris and Anthony S. Serianni pp 3501 - 3508; DOI: 10.1021/ja00246a001 |
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Cesium-133 solid-state nuclear magnetic resonance spectroscopy of alkalides and electrides Steven B. Dawes, Ahmed S. Ellaboudy, and James L. Dye pp 3508 - 3513; DOI: 10.1021/ja00246a002 |
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Quantitative treatment of photochemical effects on ultraviolet resonance Raman spectroscopic intensities - application to enzymic cofactors containing dihydronicotinamide and their photochemically induced transients Krzysztof Bajdor, Yoshifumi Nishimura, and Warner L. Peticolas pp 3514 - 3520; DOI: 10.1021/ja00246a003 |
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Laser sputtering generation of B2 for ESR matrix isolation studies: comparison with ab initio CI theoretical calculations Lon B. Knight, B. W. Gregory, S. T. Cobranchi, David Feller, and E. R. Davidson pp 3521 - 3525; DOI: 10.1021/ja00246a004 |
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The .gamma. turn: ab initio calculations on proline and N-acetylproline amide Anne Marie Sapse, Lina Mallah-Levy, Scott B. Daniels, and Bruce W. Erickson pp 3526 - 3529; DOI: 10.1021/ja00246a005 |
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Electrostatic potentials and relative bond strengths of some nitro- and nitrosoacetylene derivatives Peter Politzer and Ruth Bar-Adon pp 3529 - 3534; DOI: 10.1021/ja00246a006 |
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Bonding and polymerization mechanism of substituted tetramethylenes Karl Jug pp 3534 - 3536; DOI: 10.1021/ja00246a007 |
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Spectroscopic and thermodynamic investigations of transition-metal cluster ions in the gas phase: photodissociation of MFe+ R. L. Hettich and B. S. Freiser pp 3537 - 3542; DOI: 10.1021/ja00246a008 |
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Determination of carbide, carbyne, and carbene bond energies by gas-phase photodissociation of RhCH2+, NbCH2+, and LaCH2+ R. L. Hettich and Ben S. Freiser pp 3543 - 3548; DOI: 10.1021/ja00246a009 |
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Reaction of silicon ion (2P) with silane (SiH4, SiD4). Heats of formation of SiHn, SiHn+ (n = 1, 2, 3), and Si2Hn+ (n = 0, 1, 2, 3). Remarkable isotope exchange reaction involving four-hydrogen shifts Bong Hyun Boo and P. B. Armentrout pp 3549 - 3559; DOI: 10.1021/ja00246a010 |
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Spontaneously organized molecular assemblies. 4. Structural characterization of n-alkyl thiol monolayers on gold by optical ellipsometry, infrared spectroscopy, and electrochemistry Marc D. Porter, Thomas B. Bright, David L. Allara, and Christopher E. D. Chidsey pp 3559 - 3568; DOI: 10.1021/ja00246a011 |
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Improved charge separation and photosensitized hydrogen evolution from water with titanium dioxide particles on colloidal silica carriers Arthur J. Frank, Itamar Willner, Zafrir Goren, and Yinon Degani pp 3568 - 3573; DOI: 10.1021/ja00246a012 |
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Determination of ion populations and solvent content as functions of redox state and pH in polyaniline Duke Orata and Daniel A. Buttry pp 3574 - 3581; DOI: 10.1021/ja00246a013 |
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Photoassisted catalytic dissociation of water to produce hydrogen on partially reduced .alpha.-iron(III) oxide M. M. Khader, G. H. Vurens, I. K. Kim, M. Salmeron, and G. A. Somorjai pp 3581 - 3585; DOI: 10.1021/ja00246a014 |
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Silica-supported bis(trialkylphosphine)platinum oxalates. Photogenerated catalysts for hydrosilylation of olefins Andrea L. Prignano and William C. Trogler pp 3586 - 3595; DOI: 10.1021/ja00246a015 |
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Platinum complexes of vitamin C. NMR studies on the solution chemistry of cis-platinum(diamine)(ascorbate) complexes L. Steven Hollis, Eric W. Stern, Alan R. Amundsen, Arthur V. Miller, and Sheryl L. Doran pp 3596 - 3602; DOI: 10.1021/ja00246a016 |
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Metal-metal multiple bonds. 20. Structural, kinetic, and theoretical studies of the reactivity of dimolybdenum .mu.-alkylidenes toward small molecules. Structures of M2(.mu.-CAr2), M2(.mu.-CAr2'), and M2(.mu.-.eta.1,.eta.2-iso-PrNC:CAr2') [M = Cp(or Cp')Mo(CO)2; Ar = p-tolyl, Ar2' = 2,2'-biphenylenyl, and Cp' = C5H4Me] M. David Curtis, L. Messerle, John J. D'Errico, Hugo E. Solis, Icela D. Barcelo, and W. M. Butler pp 3603 - 3616; DOI: 10.1021/ja00246a017 |
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Reactions leading to formation and cleavage of metal-metal and metal-.mu.-phosphido bonds in binuclear molybdenum and tungsten complexes. Structural analyses of W2(CO)8(.mu.-PPh2)2 and its two-electron reduction product, [Li(THF)3]2[W2(CO)8(.mu.-PPh2)2] Shin Guang Shyu, Mario Calligaris, Giorgio Nardin, and Andrew Wojcicki pp 3617 - 3625; DOI: 10.1021/ja00246a018 |
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Transient formation of N-alkylhemins during hemin-catalyzed epoxidation of norbornene. Evidence concerning the mechanism of epoxidation Teddy G. Traylor, Taku Nakano, Andrew R. Miksztal, and Beth E. Dunlap pp 3625 - 3632; DOI: 10.1021/ja00246a019 |
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Kinetics of the electron-transfer reactions of Re(CO)4L.bul. radicals: ligand, ion pairing, and solvent effects Paul Rushman and Theodore L. Brown pp 3632 - 3639; DOI: 10.1021/ja00246a020 |
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Structural-electronic relationships in inorganic solids: powder neutron diffraction studies of the rutile and anatase polymorphs of titanium dioxide at 15 and 295 K Jeremy K. Burdett, Timothy Hughbanks, Gordon J. Miller, James W. Richardson, and Joseph V. Smith pp 3639 - 3646; DOI: 10.1021/ja00246a021 |
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Calcium-selective ligands. 2. Structural and spectroscopic studies on calcium and cadmium complexes of EGTA4- [H4EGTA = 3,12-bis(carboxymethyl)-6,9-dioxa-3,12-diazatetradecanedioic acid] Cynthia K. Schauer and Oren P. Anderson pp 3646 - 3656; DOI: 10.1021/ja00246a022 |
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Crystal and molecular structure of the charge-transfer salt of decamethylcobaltocene and tetracyanoethylene (2:1): {[Co(C5Me5)2]+}2[(NC)2CC(CN)2]2-. The electronic structures and spectra of [TCNE]n (n = 0, 1-, 2-) David A. Dixon and Joel S. Miller pp 3656 - 3664; DOI: 10.1021/ja00246a023 |
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Interaction between copper(II)-arginine complexes and HO2/O2- radicals, a pulse radiolysis study Diane E. Cabelli, Benon H. J. Bielski, and Jerzy Holcman pp 3665 - 3669; DOI: 10.1021/ja00246a024 |
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EXAFS and near-edge structure in the cobalt K-edge absorption spectra of metal carbonyl complexes Norman Binsted, Stephen L. Cook, John Evans, G. Neville Greaves, and Richard J. Price pp 3669 - 3676; DOI: 10.1021/ja00246a025 |
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Poly-p-phenyleneamineimine: synthesis and comparison to polyaniline F. Wudl, R. O. Angus, F. L. Lu, P. M. Allemand, D. Vachon, M. Nowak, Z. X. Liu, H. Schaffer, and A. J. Heeger pp 3677 - 3684; DOI: 10.1021/ja00246a026 |
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Total synthesis of 7,7-, 10,10-, and 13,13-difluoroarachidonic acids Pui Yan Kwok, Frank W. Muellner, Chien Kuang Chen, and Josef Fried pp 3684 - 3692; DOI: 10.1021/ja00246a027 |
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Enzymatic conversions of 10,10-difluoroarachidonic acid with PGH synthase and soybean lipoxygenase Pui Yan Kwok, Frank W. Muellner, and Josef Fried pp 3692 - 3698; DOI: 10.1021/ja00246a028 |
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The origin of proximity effects on reactivity: a modified MM2 model for the rates of acid-catalyzed lactonizations of hydroxy acids Andrea E. Dorigo and K. N. Houk pp 3698 - 3708; DOI: 10.1021/ja00246a029 |
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Aromatic substitution. 53. Electrophilic nitration, halogenation, acylation, and alkylation of (.alpha.,.alpha.,.alpha.-trifluoromethoxy)benzene George A. Olah, Takehiko Yamato, Toshihiko Hashimoto, Joseph G. Shih, Nirupam Trivedi, Brij P. Singh, Marc Piteau, and Judith A. Olah pp 3708 - 3713; DOI: 10.1021/ja00246a030 |
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Determination of thermodynamic parameters in lariat ether complexes using ion-selective electrodes Kristin A. Arnold, Luis Echegoyen, and George W. Gokel pp 3713 - 3715; DOI: 10.1021/ja00246a031 |
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Evidence for cryptand-like behavior in bibracchial lariat ether (BiBLE) complexes obtained from x-ray crystallography and solution thermodynamic studies Kristin A. Arnold, Luis Echegoyen, Frank R. Fronczek, Richard D. Gandour, Vincent J. Gatto, Banita D. White, and George W. Gokel pp 3716 - 3721; DOI: 10.1021/ja00246a032 |
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.pi.-Electron properties of large condensed polyaromatic hydrocarbons Stephen E. Stein and R. L. Brown pp 3721 - 3729; DOI: 10.1021/ja00246a033 |
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Flattening of the cyclooctatetraene ring by annulation Leo A. Paquette, Ting Zhong Wang, and Charles E. Cottrell pp 3730 - 3734; DOI: 10.1021/ja00246a034 |
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Nortricyclyl-norbornenyl cation. Isotopic perturbation and isotopic scrambling Martin Saunders, Ronald M. Jarret, and Pradip Pramanik pp 3735 - 3739; DOI: 10.1021/ja00246a035 |
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(.eta.5-C5H5)(CO)2FeCH2S+(CH3)2 BF4-: a methylene transfer reagent for the direct cyclopropanation of alkenes Edward J. O'Connor, Steven Brandt, and Paul Helquist pp 3739 - 3747; DOI: 10.1021/ja00246a036 |
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Complex formation between excited-state saturated amines and water in n-hexane solution Arthur M. Halpern, Christopher J. Ruggles, and Xing Kang Zhang pp 3748 - 3754; DOI: 10.1021/ja00246a037 |
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Metabolic switching in cyctochrome P-450cam: deuterium isotope effects on regiospecificity and the monooxygenase/oxidase ratio William M. Atkins and Stephen G. Sligar pp 3754 - 3760; DOI: 10.1021/ja00246a038 |
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Spectroscopic and magnetic studies of the purple acid phosphatase from bovine spleen Bruce A. Averill, James C. Davis, Sudhir Burman, Teresa Zirino, Joann Sanders-Loehr, Thomas M. Loehr, J. Timothy Sage, and Peter G. Debrunner pp 3760 - 3767; DOI: 10.1021/ja00246a039 |
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Mechanism of superoxide ion disproportionation in aprotic solvents Claude P. Andrieux, Philippe Hapiot, and Jean Michel Saveant pp 3768 - 3775; DOI: 10.1021/ja00246a040 |
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Isolation and x-ray crystal structure of the tetrameric lithium-coordinated .alpha.-sulfonimidoyl carbanion [(Me3Si)CH[S(O)(NSiMe3)]Li]4: the first structure of an .alpha.-SO substituted lithium alkyl having no external donor ligands Hans Joachim Gais, Uwe Dingerdissen, Carl Krueger, and Klaus Angermund pp 3775 - 3776; DOI: 10.1021/ja00246a041 |
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Formation of molybdenum silyl complexes from hydrides by net silylene transfer: evidence for a radical-chain mechanism Donald H. Berry and Jack H. Mitstifer pp 3777 - 3778; DOI: 10.1021/ja00246a042 |
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Reversible long-range electron transfer in ruthenium-modified sperm whale myoglobin Charles M. Lieber, Jennifer L. Karas, and Harry B. Gray pp 3778 - 3779; DOI: 10.1021/ja00246a043 |
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Novel synthesis of polyketone via radical ring-opening polymerization of 2,2-diphenyl-4-methylene-1,3-dioxolane Yoichi Hiraguri and Takeshi Endo pp 3779 - 3780; DOI: 10.1021/ja00246a044 |
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NMR properties of the complexes trans-[M(.eta.2-H2)(H)(PEt2CH2CH2PEt2)2]+ (M = Fe, Ru, Os). Intramolecular exchange of atoms between .eta.2-dihydrogen and hydride ligands Maria Bautista, Kelly A. Earl, Robert H. Morris, and Andrea Sella pp 3780 - 3782; DOI: 10.1021/ja00246a045 |
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Suicidal inactivation of iron-porphyrin catalysts during 1-alkene oxidation. Isolation of a new type of N-alkylporphyrin Isabelle Artaud, Luc Devocelle, Jean Paul Battioni, Jean Pierre Girault, and Daniel Mansuy pp 3782 - 3783; DOI: 10.1021/ja00246a046 |
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Free energy increments for hydrogen bonds in nucleic acid base pairs Douglas H. Turner, Naoki Sugimoto, Ryszard Kierzek, and Scott D. Dreiker pp 3783 - 3785; DOI: 10.1021/ja00246a047 |
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Intramolecular palladium-catalyzed cyclizations of esters containing vinyl triflate and vinylstannane groups at the termini. Synthesis of large ring lactones J. K. Stille and Masahide Tanaka pp 3785 - 3786; DOI: 10.1021/ja00246a048 |
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The selective oxidation of primary alcohols to aldehydes by oxygen employing a trinuclear ruthenium carboxylate catalyst Carl Bilgrien, Shannon Davis, and Russell S. Drago pp 3786 - 3787; DOI: 10.1021/ja00246a049 |
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Reexamination of the alleged vinyl ether hydrolysis reaction of 9-methoxy-1-oxacyclonon-2-ene. Disproof of reversible carbon protonation R. A. Burt, Y. Chiang, W. K. Chwang, A. J. Kresge, T. Okuyama, Y. S. Tang, and Y. Yin pp 3787 - 3788; DOI: 10.1021/ja00246a050 |
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Evidence for the equilibration of resonance-stabilized carbocations, carbanions, and radicals by single electron transfer in solution E. M. Arnett, K. E. Molter, E. C. Marchot, W. H. Donovan, and P. Smith pp 3788 - 3789; DOI: 10.1021/ja00246a051 |
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Novel oxygenation of pyridine and quinoline rings using acetyl hypofluorite Shlomo Rozen, David Hebel, and Dov Zamir pp 3789 - 3790; DOI: 10.1021/ja00246a052 |
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Linear free energy relationships for excimers Klaas A. Zachariasse and Gert Duveneck pp 3790 - 3792; DOI: 10.1021/ja00246a053 |
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Cis hydroxyamination equivalent. Application to the synthesis of (-)-acosamine Barry M. Trost and Anantha R. Sudhakar pp 3792 - 3794; DOI: 10.1021/ja00246a054 |
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Return electron transfer within geminate radical ion pairs. Observation of the Marcus inverted region Ian R. Gould, Deniz Ege, Susan L. Mattes, and Samir Farid pp 3794 - 3796; DOI: 10.1021/ja00246a055 |
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Late transition metal .mu.-oxo and .mu.-imido complexes. Part 2. Rhodium .mu.-amido and .mu.-imido A-frame complexes: tautomeric equilibria with a deprotonated bis(diphenylphosphino)methane ligand Paul R. Sharp and Yuan Wen Ge pp 3796 - 3797; DOI: 10.1021/ja00246a056 |
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In situ intercalative polymerization of pyrrole in Fe0Cl: a new class of layered, conducting polymer-inorganic hybrid materials M. G. Kanatzidis, L. M. Tonge, T. J. Marks, H. O. Marcy, and C. R. Kannewurf pp 3797 - 3799; DOI: 10.1021/ja00246a057 |
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Selective steroid chlorinations directed by attached pyridine ester templates Ronald Breslow, Michael Brandl, Juergen Hunger, and Alan D. Adams pp 3799 - 3801; DOI: 10.1021/ja00246a058 |
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Dithiatopazine. The first stable 1,2-dithietane K. C. Nicolaou, C. K. Hwang, M. E. Duggan, and P. J. Carroll pp 3801 - 3802; DOI: 10.1021/ja00246a059 |
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Peptide synthesis catalyzed by lipases in anhydrous organic solvents Alexey L. Margolin and Alexander M. Klibanov pp 3802 - 3804; DOI: 10.1021/ja00246a060 |
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A new type of pericyclic chemiluminescence Nien Chu C. Yang and Xi Qiang Yang pp 3804 - 3805; DOI: 10.1021/ja00246a061 |
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Evidence for the formation of a ZnFe3S4 cluster in Desulfovibrio gigas ferredoxin II Kristene K. Surerus, Eckard Munck, Isabel Moura, Jose J. G. Moura, and Jean LeGall pp 3805 - 3807; DOI: 10.1021/ja00246a062 |
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Synthesis, structural characterization and electronic structures of the [Fe6S6(X)6(Mo(CO)3)2]3- clusters (X = Cl, Br) D. Coucouvanis, A. Salifoglou, M. G. Kanatzidis, A. Simopoulos, and A. Kostikas pp 3807 - 3808; DOI: 10.1021/ja00246a063 |
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Peptide segment synthesis catalyzed by the semisynthetic enzyme thiolsubtilisin T. Nakatsuka, T. Sasaki, and E. T. Kaiser pp 3808 - 3810; DOI: 10.1021/ja00246a064 |
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DNA binding specificity of the gold(III) complex (C2H5)3PAuBr3 Brian Ward and James C. Dabrowiak pp 3810 - 3811; DOI: 10.1021/ja00246a065 |
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A diazirine precursor for a dioxacarbene: generation and reactions of methoxyphenoxycarbene Robert A. Moss, Marek Wlostowski, Jacek Terpinski, Grazyna Kmiecik-Lawrynowicz, and Karsten Krogh-Jespersen pp 3811 - 3812; DOI: 10.1021/ja00246a066 |
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Olefin epoxidation by manganese (IV) porphyrins: evidence for two reaction pathways John T. Groves and Michael K. Stern pp 3812 - 3814; DOI: 10.1021/ja00246a067 |
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Book Reviews pp 3815 - 3816; DOI: 10.1021/ja00246a600 |
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Molecular-orbital-based molecular-mechanics approach to study conjugated hydrocarbons James Kao pp 3817 - 3829; DOI: 10.1021/ja00247a001 |
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Methyl group dynamics from relaxation of double quantum filtered NMR signals. Application to deoxycholate Lewis E. Kay and J. H. Prestegard pp 3829 - 3835; DOI: 10.1021/ja00247a002 |
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Photoelectron spectroscopy with variable photon energy. A study of the metal hexacarbonyls M(CO)6 where M = Cr, Mo, and W Glyn Cooper, Jennifer C. Green, Martin P. Payne, Barry R. Dobson, and Ian H. Hillier pp 3836 - 3843; DOI: 10.1021/ja00247a003 |
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The reactions of electronically excited vinylidene radicals with molecular oxygen Askar Fahr and Allan H. Laufer pp 3843 - 3846; DOI: 10.1021/ja00247a004 |
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Effect of isotopic substitution upon the gas phase and solution electron affinities of nitrobenzene Gerald R. Stevenson, Richard C. Reiter, Matthew E. Espe, and John E. Bartmess pp 3847 - 3849; DOI: 10.1021/ja00247a005 |
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Prescription for stabilization of ferromagnetic exchange in molecular solids via admixing of the ground state with a virtual charge-transfer excited state Joel S. Miller and Arthur J. Epstein pp 3850 - 3855; DOI: 10.1021/ja00247a006 |
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Ab initio study of the displacement reactions of chloride ion with formyl and acetyl chloride James F. Blake and William L. Jorgensen pp 3856 - 3861; DOI: 10.1021/ja00247a007 |
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4A2 .fwdarw. 4T2 and 4A2 .fwdarw. 4T1 electronic transitions in cobalt(II) tetrachloride: an FT-IR and inelastic electron tunneling spectroscopy study K. W. Hipps and Ursula Mazur pp 3861 - 3865; DOI: 10.1021/ja00247a008 |
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Metalloporphyrin core size resonance Raman marker bands revisited: implications for the interpretation of hemoglobin photoproduct Raman frequencies N. Parthasarathi, C. Hansen, S. Yamaguchi, and T. G. Spiro pp 3865 - 3871; DOI: 10.1021/ja00247a009 |
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Desulfurization of saturated C3S molecules on Mo(110): the effect of ring strain Jeffrey T. Roberts and C. M. Friend pp 3872 - 3882; DOI: 10.1021/ja00247a010 |
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Mapping the molecular pathway during photoaddition of guest acetophenone and p-fluoroacetophenone to host deoxycholic acid as studied by x-ray diffraction in systems undergoing single-crystal-to-single-crystal transformation H. C. Chang, R. Popovitz-Biro, M. Lahav, and L. Leiserowitz pp 3883 - 3893; DOI: 10.1021/ja00247a011 |
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Gas-phase electron transfer: thermal self-exchange and cross reactions of organometallic molecules and ions David E. Richardson, Charles S. Christ, Paul Sharpe, and John R. Eyler pp 3894 - 3902; DOI: 10.1021/ja00247a012 |
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Formation of ionic transition-metal carbonyl cluster fragments by ion-molecule reactions. 3. The heteronuclear systems DonnaJean Anderson Fredeen and David H. Russell pp 3903 - 3909; DOI: 10.1021/ja00247a013 |
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A study of the ion-molecule reactions of the chromium pentacarbonyl anion with oxygen D. L. Bricker and D. H. Russell pp 3910 - 3916; DOI: 10.1021/ja00247a014 |
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A parallel right-handed duplex of the hexamer d(TpTpTpTpTpT) with phosphate triester linkages Leo H. Koole, Marcel H. P. Van Genderen, and Hendrik M. Buck pp 3916 - 3921; DOI: 10.1021/ja00247a015 |
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The chemistry of N-alkylporphyrin complexes. A comparison of reactivities and structures of chlorozinc(II) complexes of N-benzyl-, N-methyl-, and N-phenyltetraphenylporphyrin Cynthia K. Schauer, Oren P. Anderson, David K. Lavallee, Jean Paul Battioni, and Daniel Mansuy pp 3922 - 3928; DOI: 10.1021/ja00247a016 |
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Structural diversity of bis(pentamethylcyclopentadienyl)lanthanide halide complexes: x-ray crystal structures of [(C5Me5)2SmCl]3 and (C5Me5)10Sm5Cl5[Me(OCH2CH2)4OMe] William J. Evans, Donald K. Drummond, Jay W. Grate, Hongming Zhang, and Jerry L. Atwood pp 3928 - 3936; DOI: 10.1021/ja00247a017 |
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Formation of imidates, amides, amines, carbamates, and ureas from the .mu.3-NPh ligands of Fe3(.mu.3-NPh)2(CO)9 Gregory D. Williams, R. R. Whittle, Gregory L. Geoffroy, and Arnold L. Rheingold pp 3936 - 3945; DOI: 10.1021/ja00247a018 |
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Kinetic and thermodynamic acidity of hydrido transition-metal complexes. 4. Kinetic acidities toward aniline and their use in identifying proton-transfer mechanisms Robin T. Edidin, Jeffrey M. Sullivan, and Jack R. Norton pp 3945 - 3953; DOI: 10.1021/ja00247a019 |
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Stereochemically nonrigid tungsten alkylidene complexes. Barriers to rotation about the tungsten carbon double bond Jacky Kress and John A. Osborn pp 3953 - 3960; DOI: 10.1021/ja00247a020 |
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4-Vinyl-, 6-vinyl-, and 4'-vinyl-2,2':6',2"-terpyridinyl ligands: their synthesis and the electrochemistry of their transition-metal coordination complexes Kevin T. Potts, Douglas A. Usifer, Ana Guadalupe, and Hector D. Abruna pp 3961 - 3967; DOI: 10.1021/ja00247a021 |
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Neighboring group participation in organometallic chemistry. Internal exchange in (diarylalkane)tricarbonylchromium complexes Teddy G. Traylor and Martin J. Goldberg pp 3968 - 3973; DOI: 10.1021/ja00247a022 |
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Platinacyclobutane chemistry: platinacyclobutanes from bicyclo[X.1.0]hydrocarbons E. J. Parsons and P. W. Jennings pp 3973 - 3977; DOI: 10.1021/ja00247a023 |
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Regioselective acylation of secondary hydroxyl groups in sugars catalyzed by lipases in organic solvents Michel Therisod and Alexander M. Klibanov pp 3977 - 3981; DOI: 10.1021/ja00247a024 |
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A general method for the synthesis of chiral multifunctional chain compounds incorporating pentitol fragments Stanislaw Pikul, Jerzy Raczko, Kjell Ankner, and Janusz Jurczak pp 3981 - 3987; DOI: 10.1021/ja00247a025 |
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Synthesis of the 1,3-dioxolane ring system of the trichothecenes sambucinol and sporol via a stereoselective Claisen rearrangement Frederick E. Ziegler, Ashwini Nangia, and Gayle Schulte pp 3987 - 3991; DOI: 10.1021/ja00247a026 |
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2,5-Cyclohexadien-1-one to bicyclo[3.1.0]hexenone photorearrangement. Development of the reaction for use in organic synthesis Arthur G. Schultz, Frank P. Lavieri, Mark Macielag, and Mark Plummer pp 3991 - 4000; DOI: 10.1021/ja00247a027 |
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Vinyl alcohol. Generation and decay kinetics in aqueous solution and determination of the tautomerization equilibrium constant and acid dissociation constants of the aldehyde and enol forms Y. Chiang, M. Hojatti, J. R. Keeffe, A. J. Kresge, N. P. Schepp, and J. Wirz pp 4000 - 4009; DOI: 10.1021/ja00247a028 |
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Experimental and theoretical evidence for nonlinear coordination of sp-hybridized carbon atoms. The gas-phase structure of (trifluoroethylidyne)sulfur trifluoride, CF3C.tplbond.SF3 Dines Christen, Hans Georg Mack, Colin J. Marsden, Heinz Oberhammer, Gabriele Schatte, Konrad Seppelt, and Helge Willner pp 4009 - 4018; DOI: 10.1021/ja00247a029 |
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Comparison of structure and thermal chemistry of stoichiometric and catalytic alkoxy-substituted molybdenum heteropolyanions: carbon-13 CP-MAS NMR spectrum of a chemisorbed reaction intermediate W. E. Farneth, R. H. Staley, P. J. Domaille, and R. D. Farlee pp 4018 - 4023; DOI: 10.1021/ja00247a030 |
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Cyanocarbon acids. Direct evidence that their ionization is not an encounter-controlled process and rationalization of the unusual solvent isotope effects M. Hojatti, A. J. Kresge, and W. H. Wang pp 4023 - 4028; DOI: 10.1021/ja00247a031 |
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Mechanism, biological relevance, and structural requirements for thiolate additions to bicyclomycin and analogs. A unique latent Michael acceptor system Robert M. Williams, Kohtaro Tomizawa, Robert W. Armstrong, and Jen Sen Dung pp 4028 - 4035; DOI: 10.1021/ja00247a032 |
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Mechanistic studies on dopamine .beta.-monooxygenase catalysis: N-dealkylation and mechanism-based inhibition by benzylic-nitrogen-containing compounds. Evidence for a single-electron-transfer mechanism Kandatege Wimalasena and Sheldon W. May pp 4036 - 4046; DOI: 10.1021/ja00247a033 |
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Kinetic rationale for the inefficiency of 5-iminodaunomycin as a redox catalyst Donald M. Bird, Marybeth Boldt, and Tad H. Koch pp 4046 - 4053; DOI: 10.1021/ja00247a034 |
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Conformational analysis of lipophilic antifolates: crystal and molecular structures of 6-substituted 5-adamantyl-2,4-diaminopyrimidines by x-ray analysis and molecular mechanics calculations Vivian Cody, Paul A. Sutton, and William J. Welsh pp 4053 - 4057; DOI: 10.1021/ja00247a035 |
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The question of chair-twist equilibria for the phosphate rings of nucleoside cyclic 3',5'-monophosphates. Proton NMR and x-ray crystallographic study of the diastereomers of thymidine phenyl cyclic 3',5'-monophosphate Keith A. Nelson, Wesley G. Bentrude, William N. Setzer, and John P. Hutchinson pp 4058 - 4064; DOI: 10.1021/ja00247a036 |
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Cu(II) coordination chemistry of amine oxidases. Pulsed EPR studies of histidine imidazole, water, and exogenous ligand coordination John McCracken, Jack Peisach, and David M. Dooley pp 4064 - 4072; DOI: 10.1021/ja00247a037 |
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Molecular spectroscopy of high-spin Co(II). Polarized single crystal electronic absorption spectra of structurally defined tetracoordinate complexes with sulfur-donor ligands Marvin W. Makinen, Susan C. Hill, Michael Zeppezauer, Cindy L. Little, and Jeremy K. Burdett pp 4072 - 4081; DOI: 10.1021/ja00247a038 |
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Polyhedral clusters in solids. Electronic structure of pentlandite Jeremy K. Burdett and Gordon J. Miller pp 4081 - 4091; DOI: 10.1021/ja00247a039 |
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Interstitial hydrogen in the early transition-metal halides Jeremy K. Burdett and Gordon J. Miller pp 4092 - 4104; DOI: 10.1021/ja00247a040 |
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Direct observation of a mode-selective (non-RRKM) van der Waals reaction by picosecond photofragment spectroscopy David H. Semmes, J. Spencer Baskin, and Ahmed H. Zewail pp 4104 - 4106; DOI: 10.1021/ja00247a041 |
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Hexakis(1,3-dithio-2-ylidene)cyclohexane with two different conformations of the six-membered ring Toyonari Sugimoto, Yoji Misaki, Tohru Kajita, Zenichi Yoshida, Yasushi Kai, and Nobutami Kasai pp 4106 - 4107; DOI: 10.1021/ja00247a042 |
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Structure of FR 900482, a novel antitumor antibiotic from a Streptomyces Itsuo Uchida, Shigehiro Takase, Hiroshi Kayakiri, Sumio Kiyoto, Masashi Hashimoto, Toshiji Tada, Shigetaka Koda, and Yukiyoshi Morimoto pp 4108 - 4109; DOI: 10.1021/ja00247a043 |
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Reaction of aluminum atoms with ethylene: formation of a metallocyclopentane by cyclodimerization of ethylene at low temperatures J. H. B. Chenier, J. A. Howard, and B. Mile pp 4109 - 4110; DOI: 10.1021/ja00247a044 |
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Determination of relaxation pathways in coupled spin systems by two-dimensional NMR exchange spectroscopy with small flip angles Hartmut Oschkinat, Annalisa Pastore, and Geoffrey Bodenhausen pp 4110 - 4111; DOI: 10.1021/ja00247a045 |
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Chemistry of cationic zirconium(IV) benzyl complexes. One-electron oxidation of d0 organometallics Richard F. Jordan, Robert E. LaPointe, Chandrasekhar S. Bajgur, Scott F. Echols, and Roger Willett pp 4111 - 4113; DOI: 10.1021/ja00247a046 |
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CP/MAS tellurium-125 NMR in solids: an example of 125Te-35,37Cl J coupling Michael J. Collins, John A. Ripmeester, and Jeffery F. Sawyer pp 4113 - 4115; DOI: 10.1021/ja00247a047 |
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Tetratellurafulvalene(TTeF) Richard D. McCullough, Gaik B. Kok, Knud A. Lerstrup, and Dwaine O. Cowan pp 4115 - 4116; DOI: 10.1021/ja00247a048 |
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Bonding in 1,3-cyclodisiloxanes: silicon-29 NMR coupling constants in disilenes and 1,3-cyclodisiloxanes Howard B. Yokelson, Anthony J. Millevolte, Bruce R. Adams, and Robert West pp 4116 - 4118; DOI: 10.1021/ja00247a049 |
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Inelastic neutron scattering from tetramethylammonium cations occluded within zeolites T. O. Brun, L. A. Curtiss, L. E. Iton, R. Kleb, J. M. Newsam, R. A. Beyerlein, and D. E. W. Vaughan pp 4118 - 4119; DOI: 10.1021/ja00247a050 |
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Molecular recognition: new shapes for asymmetric microenvironments Julius Rebek, Ben Askew, Pablo Ballester, and Maria Doa pp 4119 - 4120; DOI: 10.1021/ja00247a051 |
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4,9,12,15-Tetrathiatricyclo[5.3.3.32,6]hexadeca-1,6-diene George W. Schriver and Todd A. Thomas pp 4121 - 4121; DOI: 10.1021/ja00247a052 |
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Exoclathrate Al(C7H8NO2)3.cntdot.12H2O. A facial geometry imposed by extensive hydrogen bonding with the ice I structure William O. Nelson, Steven J. Rettig, and Chris Orvig pp 4121 - 4123; DOI: 10.1021/ja00247a053 |
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Formation of luminescent, bent iridium-thallium-iridium and iridium-lead-iridium chains through the binding of thallium(I) and lead(II) to the iridium metallomacrocycle Ir2(CO)2Cl2[.mu.-(Ph2PCH2)2AsPh]2 Alan L. Balch, Jeffrey K. Nagle, Marilyn M. Olmstead, and Philip E. Reedy pp 4123 - 4124; DOI: 10.1021/ja00247a054 |
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Organosulfones as chemical chameleons. Ring expansion to .alpha.-methoxy and .alpha.-phenylthio ketones Barry M. Trost and Gamal K. Mikhail pp 4124 - 4127; DOI: 10.1021/ja00247a055 |
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Models for organometallic molecule-support complexes. Synthesis and properties of cationic organoactinides Zerong Lin, Jean Francois Le Marechal, Michal Sabat, and Tobin J. Marks pp 4127 - 4129; DOI: 10.1021/ja00247a056 |
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Computer Software Reviews pp 4130 - 4130; DOI: 10.1021/ja00247a600 |
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Book Reviews pp 4131 - 4132; DOI: 10.1021/ja00247a601 |
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Ab initio studies of [1.1.1]- and [2.2.2]propellane David Feller and Ernest R. Davidson pp 4133 - 4139; DOI: 10.1021/ja00248a001 |
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Ab initio studies on a silicon compound. The electronic structure of disilene reconsidered Hiroyuki Teramae pp 4140 - 4142; DOI: 10.1021/ja00248a002 |
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Ab initio MO study of isomers of thionitrous acid and nitrous acid Shinichiro Nakamura, Masaki Takahashi, Renji Okazaki, and Keiji Morokuma pp 4142 - 4148; DOI: 10.1021/ja00248a003 |
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Theoretical studies of electronic properties of polyacene, poly(1,4-dihydrobenzo-1,4-dihydrobenzene), poly(p-phenylene), poly(p-1,4-dihydrobenzene), and their hetero (N, O, and S) substituted derivatives J. Kao and A. C. Lilly pp 4149 - 4157; DOI: 10.1021/ja00248a004 |
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A theoretical study of thermal reactions of bicyclo[2.1.0]pent-2-ene P. N. Skancke, K. Yamashita, and K. Morokuma pp 4157 - 4162; DOI: 10.1021/ja00248a005 |
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Measurement of heteronuclear bond distances in polycrystalline solids by solid-state NMR techniques James E. Roberts, Gerard S. Harbison, Michael G. Munowitz, Judith Herzfeld, and Robert G. Griffin pp 4163 - 4169; DOI: 10.1021/ja00248a006 |
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Axial ligation-induced structural changes in nickel hydrocorphinoids related to coenzyme F430 detected by Raman difference spectroscopy J. A. Shelnutt pp 4169 - 4173; DOI: 10.1021/ja00248a007 |
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Temperature and solvent dependence of scalar coupling constants in salts of trans-HFe(CO)3PR3- Carlton E. Ash, Marcetta Y. Darensbourg, and Michael B. Hall pp 4173 - 4180; DOI: 10.1021/ja00248a008 |
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High-field NMR determination of magnetic susceptibility tensors and angular correlation factors of halomethanes A. A. Bothner-By, J. Dadok, P. K. Mishra, and P. C. M. Van Zijl pp 4180 - 4184; DOI: 10.1021/ja00248a009 |
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Semipolar phosphorus-oxygen and phosphorus-carbon bonds. A theoretical study of hypophosphite and related methylenephosphoranes Andrew Streitwieser, Andrzej Rajca, Robert S. McDowell, and Rainer Glaser pp 4184 - 4188; DOI: 10.1021/ja00248a010 |
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Metaphosphate and tris(methylene)metaphosphate [P(CH2)3-] anions. Do they have three double bonds to phosphorus? Andrzej Rajca, Julia E. Rice, Andrew Streitwieser, and Henry F. Schaefer pp 4189 - 4192; DOI: 10.1021/ja00248a011 |
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Calculated barrier heights for OH + C2H2 and OH + C2H4 using unrestricted Moeller-Plesset perturbation theory with spin annihilation Carlos Sosa and H. Bernhard Schlegel pp 4193 - 4198; DOI: 10.1021/ja00248a012 |
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Hydrogen bonding and proton transfers involving triply bonded atoms. Acetylene and hydrocyanic acid Slawomir M. Cybulski and Steve Scheiner pp 4199 - 4206; DOI: 10.1021/ja00248a013 |
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Oscillations and complex mechanisms: O2 oxidation of benzaldehyde M. G. Roelofs, E. Wasserman, and J. H. Jensen pp 4207 - 4217; DOI: 10.1021/ja00248a014 |
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Time-resolved IR characterization of cis- and trans-[LW(CO)4(solvent)] [L = PPh3, P(OCHMe2)3, and P(OEt)3] in n-heptane solution. The solvent as a token ligand in short-lived reaction intermediates Gerard R. Dobson, P. Michael Hodges, Michael A. Healy, Martyn Poliakoff, James J. Turner, Stephen Firth, and Khalil J. Asali pp 4218 - 4224; DOI: 10.1021/ja00248a015 |
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Chemisorption and reaction of ethylene on chemically modified ruthenium(001) surfaces M. M. Hills, J. E. Parmeter, and W. H. Weinberg pp 4224 - 4232; DOI: 10.1021/ja00248a016 |
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Infrared matrix isolation study of hydrogen bonds involving carbon-hydrogen bonds: alkynes with oxygen bases Andrea M. DeLaat and Bruce S. Ault pp 4232 - 4236; DOI: 10.1021/ja00248a017 |
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Ethynyldiazonium ions. Possible precursors for the generation of C-sp-centered carbenium ions? An ab initio study of the linear, unimolecular dissociation of the parent ethynyldiazonium ion Rainer Glaser pp 4237 - 4243; DOI: 10.1021/ja00248a018 |
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Synthesis, structure, and magnetic and Moessbauer properties of mononuclear and asymmetric, oxo-bridged trinuclear iron(III) complexes of a new polyimidazole ligand Sergiu M. Gorun, Georgia C. Papaefthymiou, Richard B. Frankel, and Stephen J. Lippard pp 4244 - 4255; DOI: 10.1021/ja00248a019 |
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Synthesis, structure, and spectroscopic properties of an unusual copper(I) dimer having imidazole ligands. A model for the carbonyl derivative of hemocyanin and implications for the structure of deoxyhemocyanin Thomas N. Sorrell and A. S. Borovik pp 4255 - 4260; DOI: 10.1021/ja00248a020 |
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Synthesis and aggregation behavior of hosts containing phthalocyanine and crown ether subunits Ot E. Sielcken, Marcus M. Van Tilborg, Maarten F. M. Roks, Ron Hendriks, Wiendelt Drenth, and Reoland J. M. Nolte pp 4261 - 4265; DOI: 10.1021/ja00248a021 |
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Heat capacity and phase transition of the mixed-valence compound biferrocenium triiodide Michio Sorai, Akihito Nishimori, David N. Hendrickson, Teng Yuan Dong, and Michelle J. Cohn pp 4266 - 4275; DOI: 10.1021/ja00248a022 |
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Theoretical, spectroscopic, and electrochemical studies of tetracobalt, tetrarhodium, and tetrairidium dodecacarbonyl and tris(diphenylphosphino)methane-substituted derivatives Gary F. Holland, Donald E. Ellis, David R. Tyler, Harry B. Gray, and William C. Trogler pp 4276 - 4281; DOI: 10.1021/ja00248a023 |
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High oxidation state monopentamethylcyclopentadienyltungsten methyl complexes including the first d0 complex containing a highly distorted methylene ligand, W(.eta.5-C5Me5)(CH3)3(CH2) A. H. Liu, R. C. Murray, J. C. Dewan, B. D. Santarsiero, and R. R. Schrock pp 4282 - 4291; DOI: 10.1021/ja00248a024 |
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Reactivity of (C5Me5)2Sm with cyclopentadiene and cyclopentadienide: isolation of the mixed-valence complex (C5Me5)2Sm(III)(.mu.-C5H5)Sm(II)(C5Me5)2 William J. Evans and Tamara A. Ulibarri pp 4292 - 4297; DOI: 10.1021/ja00248a025 |
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Reductive elimination leading to transient (.eta.5-C5Me5)Ru(NO). Trapping, dimerization and oxidative addition reactions of this intermediate and the effect of structural variation on its generation Jeffrey Chang and Robert G. Bergman pp 4298 - 4304; DOI: 10.1021/ja00248a026 |
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Electron transfer in reactions of ketones with organolithium reagents. A carbon-14 kinetic isotope effect probe Hiroshi Yamataka, Naoya Fujimura, Yukie Kawafuji, and Terukiyo Hanafusa pp 4305 - 4308; DOI: 10.1021/ja00248a027 |
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Products of reductions of 2-nitroimidazoles Robert A. McClelland, Rick Panicucci, and A. Michael Rauth pp 4308 - 4314; DOI: 10.1021/ja00248a028 |
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Calixarenes. 20. The interaction of calixarenes and amines C. David Gutsche, Muzaffar Iqbal, and Iftikhar Alam pp 4314 - 4320; DOI: 10.1021/ja00248a029 |
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Optically active arsenic macrocycles. Stereospecific syntheses of enantiomers and diastereomers of 14-membered trans-As2S2 chelating macrocycles containing resolved asymmetric tertiary arsine donors Philip G. Kerr, Pak Hing Leung, and S. Bruce Wild pp 4321 - 4328; DOI: 10.1021/ja00248a030 |
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Crown thioether chemistry: structural and conformational studies of tetrathia-12-crown-4, pentathia-15-crown-5, and hexathia-18-crown-6. Implications for ligand design Robert E. Wolf, JudithAnn R. Hartman, John M. E. Storey, Bruce M. Foxman, and Stephen R. Cooper pp 4328 - 4335; DOI: 10.1021/ja00248a031 |
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Palladium-catalyzed reactions in the synthesis of 3- and 4-substituted indoles. 2. Total synthesis of the N-acetyl methyl ester of (.+-.)-clavicipitic acids Peter J. Harrington, Louis S. Hegedus, and Keith F. McDaniel pp 4335 - 4338; DOI: 10.1021/ja00248a032 |
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Epoxidation of 3,6-di-tert-butyl-2,2,7,7-tetramethyl-3,4,5-octatriene. Isolation of a stable methylenecyclopropanone Jack K. Crandall, Gabriel E. Salazar, and Richard J. Watkins pp 4338 - 4341; DOI: 10.1021/ja00248a033 |
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Absolute rate and philicity studies of methoxyphenylcarbene. An extended range for carbenic ambiphilicity Robert A. Moss, Shilan Shen, Linda M. Hadel, Grazyna Kmiecik-Lawrynowicz, Joanna Wlostowska, and Karsten Krogh-Jespersen pp 4341 - 4349; DOI: 10.1021/ja00248a034 |
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Laser flash photolysis study of triplet states in aligned liquid crystalline media Suresh Das, Christian Lenoble, and Ralph S. Becker pp 4349 - 4352; DOI: 10.1021/ja00248a035 |
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Liquid-crystalline solvents as mechanistic probes. 25. Dynamics of atropisomerization of 1,1'-binaphthyl in several nematic solvents. Rate enhancement by a solid phase Jaouad Naciri, Gian Piero Spada, Giovanni Gottarelli, and Richard G. Weiss pp 4352 - 4357; DOI: 10.1021/ja00248a036 |
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The oxygen-18 isotope shift in nitrogen-15 NMR spectroscopy. 3. Effects of structure and solvent Gurusamy Rajendran, Robert E. Santini, and Robert L. Van Etten pp 4357 - 4362; DOI: 10.1021/ja00248a037 |
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Experimental and computer modeling studies of micellar diastereoselectivity Robert A. Moss, Thomas F. Hendrickson, Ryuichi Ueoka, Kwang Yoo Kim, and Paul K. Weiner pp 4363 - 4372; DOI: 10.1021/ja00248a038 |
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Determining the conformations of organic macrocycles through a combination of Dale's rules, molecular mechanics, solid-state carbon-13 NMR and x-ray diffraction Brian B. Masek, Bernard D. Santarsiero, and Dennis A. Dougherty pp 4373 - 4379; DOI: 10.1021/ja00248a039 |
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Syntheses and NMR studies of specifically labeled [2-15N]phosphocreatine, [2-15N]creatinine, and related 15N-labeled compounds Rebecca E. Reddick and George L. Kenyon pp 4380 - 4387; DOI: 10.1021/ja00248a040 |
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P1 residue determines the operation of the catalytic triad of serine proteases during hydrolyses of acyl enzymes Ross L. Stein and Ann M. Strimpler pp 4387 - 4390; DOI: 10.1021/ja00248a041 |
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Studies on tumor promoters: the first synthesis of the phorbol skeleton Paul A. Wender, Richard M. Keenan, and Hee Yoon Lee pp 4390 - 4392; DOI: 10.1021/ja00248a042 |
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Matrix isolation of the first silanediimine, N,N'-bis(trimethylsilyl)silanediimine Steven S. Zigler, Kevin M. Welsh, Robert West, and Josef Michl pp 4392 - 4393; DOI: 10.1021/ja00248a043 |
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Pressure and viscosity effects on the [2 + 2] cycloaddition of styrene and difluoroallene William R. Dolbier and Mark J. Seabury pp 4393 - 4395; DOI: 10.1021/ja00248a044 |
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A new type of stable, storable, and selective alkylating reagent, tetraalkyllead Yoshinori Yamamoto and Junichi Yamada pp 4395 - 4396; DOI: 10.1021/ja00248a045 |
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Synthesis, structure, and reactions of a zirconocene-benzdiyne complex Stephen L. Buchwald, Eric A. Lucas, and John C. Dewan pp 4396 - 4397; DOI: 10.1021/ja00248a046 |
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Metal carbonyl-promoted rearrangement of cyclopropenes to naphthols M. F. Semmelhack, Suzzy Ho, Michael Steigerwald, and M. C. Lee pp 4397 - 4399; DOI: 10.1021/ja00248a047 |
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Geminal dimethyl stereochemistry in the enzymic cyclization of geranyl pyrophosphate to (+)- and (-)-.alpha.-pinene Robert M. Coates, Jon F. Denissen, Rodney B. Croteau, and Carl J. Wheeler pp 4399 - 4401; DOI: 10.1021/ja00248a048 |
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Effects of tunneling on NMR spectra. The question of heavy atom tunneling in norbornyl cations reexamined Martin Saunders and Charles S. Johnson pp 4401 - 4402; DOI: 10.1021/ja00248a049 |
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On the stereochemistry of the bistetrahydrofuranyl moiety of uvaricin. Proton chemical shifts can play a crucial role in complex structure determination Thomas R. Hoye and Joseph C. Suhadolnik pp 4402 - 4403; DOI: 10.1021/ja00248a050 |
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Regiospecific intramolecular reaction of an alkene group with the benzene ring of a triplet ketone Peter J. Wagner and Keepyung Nahm pp 4404 - 4405; DOI: 10.1021/ja00248a051 |
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Conformational effects on the regiochemical metalation of C5-C13 N-benzyllactams A. I. Meyers, Kevin B. Kunnen, and W. Clark Still pp 4405 - 4407; DOI: 10.1021/ja00248a052 |
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Formation of 1,3,4,5-tetraphenyl-2,6,7-trioxabicyclo[3.2.1]oct-3-ene from the ozonolysis of 1,2,3,4-tetraphenyl-1,3-cyclopentadiene. First [3 + 4] addition of a carbonyl oxide moiety to an .alpha.,.beta.-unsaturated carbonyl group Mitsuyuki Mori, Masatomo Nojima, and Shigekazu Kusabayashi pp 4407 - 4408; DOI: 10.1021/ja00248a053 |
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Structures of cyclic C4H4 radical cations James C. Ray, Paul O. Danis, Fred W. McLafferty, and Barry K. Carpenter pp 4408 - 4409; DOI: 10.1021/ja00248a054 |
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Andrimid, a new peptide antibiotic produced by an intracellular bacterial symbiont isolated from a brown planthopper Andreas Fredenhagen, Susan Y. Tamura, Peter T. M. Kenny, Hajime Komura, Yoko Naya, Koji Nakanishi, Koushi Nishiyama, Miyoji Sugiura, and Hiroshi Kita pp 4409 - 4411; DOI: 10.1021/ja00248a055 |
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The first stable germene: a compound with a germanium-carbon double bond Claude Couret, Jean Escudie, Jacques Satge, and Mohamed Lazraq pp 4411 - 4412; DOI: 10.1021/ja00248a056 |
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Tandem flowing afterglow-selected ion flow tube and its application to the thermal energy reactions of 18O- Jane M. Van Doren, Stephan E. Barlow, Charles H. DePuy, and Veronica M. Bierbaum pp 4412 - 4414; DOI: 10.1021/ja00248a057 |
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Gas phase chemistry of methylene radical anion Charles H. DePuy, Stephan E. Barlow, Jane M. Van Doren, Chris R. Roberts, and Veronica M. Bierbaum pp 4414 - 4415; DOI: 10.1021/ja00248a058 |
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Generation and physical properties of enamines related to the key intermediate in thiamin diphosphate-dependent enzymic pathways Frank Jordan, Zbigniew H. Kudzin, and Carlos B. Rios pp 4415 - 4416; DOI: 10.1021/ja00248a059 |
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Hydrogen-bonded cluster carboxylic acid: [(.mu.-H)3(CO)9Os3(.mu.3-CCOOH)]2 Jeanette Krause, Deng Yang Jan, and Sheldon G. Shore pp 4416 - 4418; DOI: 10.1021/ja00248a060 |
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Magnetic field effects on the catalytic oxidation of 2,6-di-tert-butylphenol Richard P. Perito and Barry B. Corden pp 4418 - 4419; DOI: 10.1021/ja00248a061 |
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Phospholipid membranes from a polymeric phosphatidylcholine Bruce A. Weber, Nancy Dodrer, and Steven L. Regen pp 4419 - 4421; DOI: 10.1021/ja00248a062 |
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Electron-transfer photochemistry of .alpha.-silylamine-cyclohexenone systems. Medium effects on reaction pathways followed Ung Chan Yoon, Jin Uk Kim, Eietsu Hasegawa, and Patrick S. Mariano pp 4421 - 4423; DOI: 10.1021/ja00248a063 |
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Coadsorption as a probe of mechanism: cyclic sulfides and straight chain thiols on molybdenum(110) Jeffrey T. Roberts and C. M. Friend pp 4423 - 4424; DOI: 10.1021/ja00248a064 |
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Total synthesis of (.+-.)-2-desoxystemodinone. A novel hydroxyl-assisted, intramolecular ene reaction James D. White and Todd C. Somers pp 4424 - 4426; DOI: 10.1021/ja00248a065 |
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Preparation and characterization of Cu2Ni2 and Ag2Ni2 superoxide dismutase, two new metal-substituted derivatives Li June Ming and Joan Selverstone Valentine pp 4426 - 4428; DOI: 10.1021/ja00248a066 |
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21-Thiatetra-p-tolylporphyrin and its copper(II) bicarbonate complex. Structural effects of copper-thiophene binding Lechoslaw Latos-Grazynski, Jerzy Lisowski, Marilyn M. Olmstead, and Alan L. Balch pp 4428 - 4429; DOI: 10.1021/ja00248a067 |
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Book Reviews pp 4430 - 4432; DOI: 10.1021/ja00248a600 |
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Heteronuclear diatomic transition metal cluster ions in the gas phase. Reactions of CuFe+ with hydrocarbons E. C. Tews and B. S. Freiser pp 4433 - 4439; DOI: 10.1021/ja00249a001 |
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Temporary anion states of .pi.-ligand transition metal carbonyls studied by means of electron transmission spectroscopy and X.alpha. calculations Alberto Modelli, Giuseppe Distefano, Maurizio Guerra, and Derek Jones pp 4440 - 4443; DOI: 10.1021/ja00249a002 |
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High pressure NMR kinetics. Part 30. Water exchange on hexaaquagallium(III): high-pressure evidence for a dissociative exchange mechanism Deirdre Hugi-Cleary, Lothar Helm, and Andre E. Merbach pp 4444 - 4450; DOI: 10.1021/ja00249a003 |
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Theoretical study of cyclopropane ring opening by palladium(II) complexes Margareta R. A. Blomberg, Per E. M. Siegbahn, and Jan Erling Baeckvall pp 4450 - 4456; DOI: 10.1021/ja00249a004 |
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Rate constant for cyclization/decyclization of phenyl radical M. J. S. Dewar, W. C. Gardiner, M. Frenklach, and I. Oref pp 4456 - 4457; DOI: 10.1021/ja00249a005 |
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Temperature regulation of crown-mediated ion transport through polymer/liquid crystal composite membranes. Remarkable transport ability of fluorocarbon-containing crown ethers Seiji Shinkai, Kazufumi Torigoe, Osamu Manabe, and Tisato Kajiyama pp 4458 - 4464; DOI: 10.1021/ja00249a006 |
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[1-13C]Aldono-1,4-lactones: conformational studies based on proton-proton, proton-carbon-13, and carbon-13-carbon-13 spin couplings and ab initio molecular orbital calculations Timothy Angelotti, Michael Krisko, Thomas O'Connor, and Anthony S. Serianni pp 4464 - 4472; DOI: 10.1021/ja00249a007 |
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Conformational properties of 2,4-methanoproline (2-carboxy-2,4-methanopyrrolidine) in peptides: evidence for 2,4-methanopyrrolidine asymmetry based on solid-state x-ray crystallography, proton NMR in aqueous solution, and CNDO/2 conformational energy calculations S. Talluri, G. T. Montelione, G. Van Duyne, L. Piela, J. Clardy, and H. A. Scheraga pp 4473 - 4477; DOI: 10.1021/ja00249a008 |
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Conformational properties of 2,4-methanoproline (2-carboxy-2,4-methanopyrrolidine) in peptides: theoretical conformational energy analysis of restrictions of the polypeptide chain conformation Lucjan Piela, George Nemethy, and Harold A. Scheraga pp 4477 - 4485; DOI: 10.1021/ja00249a009 |
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Chain reversals in model peptides: studies of cystine-containing cyclic peptides. 1. Conformational free energies of cyclization of hexapeptides of sequence Ac-Cys-X-Pro-Gly-Y-Cys-NHMe P. J. Milburn, Y. Konishi, Y. C. Meinwald, and H. A. Scheraga pp 4486 - 4496; DOI: 10.1021/ja00249a010 |
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Linear alkane radical cations prepared in synthetic zeolites by irradiation at 4 K: ESR evidence for ion molecule reaction to form 1-alkyl radicals Kazumi Toriyama, Keichi Nunome, and Machio Iwasaki pp 4496 - 4500; DOI: 10.1021/ja00249a011 |
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Effect of cholesterol on the solubilization site and the photoionization efficiency of chlorophyl a in dipalmitoylphosphatidylcholine vesicle solutions as studied by electron spin resonance and optical absorption spectroscopies Ichiro Hiromitsu and Larry Kevan pp 4501 - 4507; DOI: 10.1021/ja00249a012 |
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Isolation and characterization of copper methylene (CuCH2) via FTIR matrix isolation spectroscopy Sou Chan Chang, Zakya H. Kafafi, Robert H. Hauge, W. Edward Billups, and John L. Margrave pp 4508 - 4513; DOI: 10.1021/ja00249a013 |
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Solid-state phosphorus-31 NMR studies of DNA liquid crystalline phases. Isotropic to cholesteric transition Teresa E. Strzelecka and Randolph L. Rill pp 4513 - 4518; DOI: 10.1021/ja00249a014 |
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Wavelength-dependent primary photoprocesses of triosmium dodecacarbonyl in fluid solution and in rigid alkane glasses at low temperature: spectroscopic detection, characterization, and reactivity of coordinatively unsaturated triosmium undecacarbonyl James G. Bentsen and Mark S. Wrighton pp 4518 - 4530; DOI: 10.1021/ja00249a015 |
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Wavelength-, medium-, and temperature-dependent competition between photosubstitution and photofragmentation in triruthenium dodecacarbonyl and triiron dodecacarbonyl: detection and characterization of coordinatively unsaturated trimetal undecacarbonyl complexes James G. Bentsen and Mark S. Wrighton pp 4530 - 4544; DOI: 10.1021/ja00249a016 |
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Low-temperature photochemistry of (.eta.5-C5R5)Fe(CO)2Mn(CO)5 (R = H, Me): substitution by P-donor ligands and kinetics of thermal Fe-Mn bond homolysis Keith R. Pope and Mark S. Wrighton pp 4545 - 4552; DOI: 10.1021/ja00249a017 |
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Reactions of ditungsten hexaalkoxides with alkynylplatinum(II) complexes: formation of heterometallic dicarbido complexes in competition with products derived from alkyne metathesis Reed J. Blau, Malcolm H. Chisholm, Kirsten Folting, and Ruji J. Wang pp 4552 - 4560; DOI: 10.1021/ja00249a018 |
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Spectroscopic and magnetic properties of FeOCl intercalated with organosulfur electron donors S. M. Kauzlarich, J. F. Ellena, P. D. Stupik, W. M. Rieff, and B. A. Averill pp 4561 - 4570; DOI: 10.1021/ja00249a019 |
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Proton, titanium-47 and titanium-49 ENDOR study on frozen solutions of [(.eta.5-C5H5)Ti(.eta.8-C8H8)] and [(.eta.5-CH3C5H4)Ti(.eta.8-C8H8)] Didier Gourier and Edmond Samuel pp 4571 - 4578; DOI: 10.1021/ja00249a020 |
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Evidence for a bond homolysis pathway for oxygen release in the decomposition of the superoxochromium(III) ion CrO22+ Mark E. Brynildson, Andreja Bakac, and James H. Espenson pp 4579 - 4583; DOI: 10.1021/ja00249a021 |
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Ferromagnetic behavior of linear chain charge transfer complexes. Structural and magnetic characterization of decamethylferrocenium hexacyanobutadienide (1:1): [Fe(C5Me5)2].cntdot.+[C4(CN)6].cntdot.- Joel S. Miller, Jian H. Zhang, and William M. Reiff pp 4584 - 4592; DOI: 10.1021/ja00249a022 |
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A transition-metal chromophore as a new, sensitive spectroscopic tag for proteins. Selective covalent labeling of histidine residues in cytochromes c with chloro(2,2':6'2"-terpyridine)platinum(II) chloride Eva Marie A. Ratilla, Herb M. Brothers, and Nenad M. Kostic pp 4592 - 4599; DOI: 10.1021/ja00249a023 |
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Silicon(IV) .pi.-complexes of C-(trimethylsilyl)-substituted carboranes. Syntheses of [(Me3Si) (R)C2B4H4]2Si and [(Me3Si)(Me)C2B4H4]SiH(R') [R = Me3Si, Me, or H; R' = H, or Cl]. Crystal structure of 2,2'-bis(trimethylsilyl)-3,3'-dimethyl-[1,1'-commo-bis(2,3-dicarba-1-sila-closo-heptaborane)]-(12) Upali Siriwardane, M. Safiqul Islam, Thomas A. West, Narayan S. Hosmane, John A. Maguire, and Alan H. Cowley pp 4600 - 4605; DOI: 10.1021/ja00249a024 |
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Synthetic, electrochemical, optical, and conductivity studies of coordination polymers of iron, ruthenium, and osmium octaethylporphyrin James P. Collman, John T. McDevitt, Charles R. Leidner, Gordon T. Yee, Jerry B. Torrance, and William A. Little pp 4606 - 4614; DOI: 10.1021/ja00249a025 |
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Reaction paths in the formation of triangular and cuboidal molybdenum/sulfur cluster complexes as aqua ions by reduction of molybdenum(V) dimers Manuel Martinez, Bee Lean Ooi, and A. Geoffrey Sykes pp 4615 - 4619; DOI: 10.1021/ja00249a026 |
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Reversible formation of intermediates during hydronium-catalyzed hydrolysis of amides. Observation of substantial oxygen-18 exchange in the hydrolysis of acetanilide and N-cyclohexylacetamide H. Slebocka-Tilk, R. S. Brown, and J. Olekszyk pp 4620 - 4622; DOI: 10.1021/ja00249a027 |
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A temperature-, multiplicity-, and phase-dependent photorearrangement Sara Ariel, Syed H. Askari, John R. Scheffer, James Trotter, and Fred Wireko pp 4623 - 4626; DOI: 10.1021/ja00249a028 |
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"Pagodane": the efficient synthesis of a novel, versatile molecular framework Wolf Dieter Fessner, Gottfried Sedelmeier, Paul R. Spurr, Grety Rihs, and H. Prinzbach pp 4626 - 4642; DOI: 10.1021/ja00249a029 |
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An MC-SCF study of the mechanisms for 1,3-dipolar cycloadditions Joseph J. W. McDouall, Michael A. Robb, Ufuk Niazi, Fernando Bernardi, and H. Bernhard Schlegel pp 4642 - 4648; DOI: 10.1021/ja00249a030 |
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Conversion of serine .beta.-lactones to chiral .alpha.-amino acids by copper-containing organolithium and organomagnesium reagents Lee D. Arnold, John C. G. Drover, and John C. Vederas pp 4649 - 4659; DOI: 10.1021/ja00249a031 |
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Synthesis and structure of longitudinally twisted polycyclic aromatic hydrocarbons Robert A. Pascal, William D. McMillan, Donna Van Engen, and Robert Gregory Eason pp 4660 - 4665; DOI: 10.1021/ja00249a032 |
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The effect of divalent metal ions on the rate and transition-state structure of phosphoryl-transfer reactions Daniel Herschlag and William P. Jencks pp 4665 - 4674; DOI: 10.1021/ja00249a033 |
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Acid- and base-catalyzed decomposition of acetaldehyde hydrate and hemiacetals in aqueous solution Poul E. Sorensen and William P. Jencks pp 4675 - 4690; DOI: 10.1021/ja00249a034 |
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Studies of vitamin D (calciferol) and its analogs. 30. Thermal [1,7]-sigmatropic hydrogen shifts: stereochemistry, kinetics, isotope effects and .pi.-facial selectivity Carl A. Hoeger, Allen D. Johnston, and William H. Okamura pp 4690 - 4698; DOI: 10.1021/ja00249a035 |
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Carbon-13 NMR spectroscopy as a biosynthetic probe. The biosynthesis of purines in yeast Tomasz Kozluk and Ian D. Spenser pp 4698 - 4702; DOI: 10.1021/ja00249a036 |
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Moessbauer study of D. gigas ferredoxin II and spin-coupling model for Fe3S4 cluster with valence delocalization V. Papaefthymiou, J. J. Girerd, I. Moura, J. J. G. Moura, and E. Muenck pp 4703 - 4710; DOI: 10.1021/ja00249a037 |
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Allylcerium(III) compounds, powerful new synthetic reagents. A new stereocontrolled approach to olefins and methylene-interrupted polyenes Bao Shan Guo, Wendel Doubleday, and Theodore Cohen pp 4710 - 4711; DOI: 10.1021/ja00249a038 |
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Synthesis and reactivity of diazomethylenephosphoranes (P=C=N2). New phosphacumulene ylides and first stable pseudo-unsaturated diazo derivatives Jean Marc Sotiropoulos, Antoine Baceiredo, and Guy Bertrand pp 4711 - 4712; DOI: 10.1021/ja00249a039 |
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Model for the sweet taste of stereoisomeric retro-inverso and dipeptide amides Murray Goodman, Jan Coddington, Dale F. Mierke, and William D. Fuller pp 4712 - 4714; DOI: 10.1021/ja00249a040 |
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Multidentate Lewis acids. Complex of a macrocyclic tetradentate organomercuric perfluoroglutarate James D. Wuest and Boulos Zacharie pp 4714 - 4715; DOI: 10.1021/ja00249a041 |
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Formation, chemistry, and thermochemistry of primary amide complexes of iron(I) and cobalt(I) in the gas phase Steven W. Buckner and Ben S. Freiser pp 4715 - 4716; DOI: 10.1021/ja00249a042 |
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Stereospecific total synthesis of (.+-.)-cafestol E. J. Corey, Guenther Wess, Yi Bin Xiang, and Ashok K. Singh pp 4717 - 4718; DOI: 10.1021/ja00249a043 |
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Two directional chain synthesis. The enantioselective preparation of syn-skipped polyol chains from meso precursors Stuart L. Schreiber, Mark T. Goulet, and Gayle Schulte pp 4718 - 4720; DOI: 10.1021/ja00249a044 |
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Reductive elimination pathways to low valent titanium aryl oxide complexes Loren D. Durfee, Phillip E. Fanwick, Ian P. Rothwell, Kirsten Folting, and John C. Huffman pp 4720 - 4722; DOI: 10.1021/ja00249a045 |
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Coordination chemistry at the carbide heteroatom in a metal cluster. Synthesis, structure, and bonding for [PPN][Fe2Co(CO)9(CPMe3)] Stanton Ching, Michal Sabat, and Duward F. Shriver pp 4722 - 4723; DOI: 10.1021/ja00249a046 |
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Photochemistry of aryl azides: detection and characterization of a dehydroazepine by time-resolved infrared spectroscopy and flash photolysis at room temperature Charles J. Shields, Douglas R. Chrisope, Gary B. Schuster, Andrew J. Dixon, Martyn Poliakoff, and James J. Turner pp 4723 - 4726; DOI: 10.1021/ja00249a047 |
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Efficient and selective carbon-hydrogen activation by a tris(pyrazolylborate)rhodium complex Chanchal K. Ghosh and William A. G. Graham pp 4726 - 4727; DOI: 10.1021/ja00249a048 |
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Vibrational circular dichroism in the carbon-hydrogen and carbon-deuterium stretching modes of (S,S)-[2,3-2H2]oxirane Teresa B. Freedman, M. Germana Paterlini, Nam Soo Lee, Laurence A. Nafie, John M. Schwab, and Tapan Ray pp 4727 - 4728; DOI: 10.1021/ja00249a049 |
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Electrochromic effects of charge separation in bacterial photosynthesis: theoretical models Louise Karle Hanson, Jack Fajer, Mark A. Thompson, and Michael C. Zerner pp 4728 - 4730; DOI: 10.1021/ja00249a050 |
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Stable simple enols. 17. Linear free energy relationship between keto .dblharw. enol equilibrium constants of stable .beta.,.beta.-dimesityl and unstable .beta.,.beta.-unsubstituted .alpha.-substituted enols Zvi Rappoport pp 4730 - 4731; DOI: 10.1021/ja00249a051 |
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Preparation and structure of [(Me3CO)3W.tplbond.C-Ru(CO)2(Cp)], a heteronuclear, .mu.2-carbide complex Stanley L. Latesky and John P. Selegue pp 4731 - 4733; DOI: 10.1021/ja00249a052 |
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High-symmetry, high-temperature zeolite lattice structures Harald Strobl, Colin A. Fyfe, George T. Kokotailo, Connie T. Pasztor, and David M. Bibby pp 4733 - 4734; DOI: 10.1021/ja00249a053 |
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Flavocyclodextrin as a promising flavoprotein model. Efficient electron transfer catalysis by flavocyclodextrin Iwao Tabushi and Masahito Kodera pp 4734 - 4735; DOI: 10.1021/ja00249a054 |
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Bifunctional activation of ketone with rhodium(III) porphyrin. Efficient cooperation of metal and intramolecular base Yasuhiro Aoyama, Atsushi Yamagishi, Yasutaka Tanaka, Hiroo Toi, and Hisanobu Ogoshi pp 4735 - 4737; DOI: 10.1021/ja00249a055 |
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Novel photoinduced carbon-carbon bond formation via metal-alkyl and -enolate porphyrins-visible light-mediated polymerization of alkyl methacrylate catalyzed by aluminum porphyrin Masakatsu Kuroki, Takuzo Aida, and Shohei Inoue pp 4737 - 4738; DOI: 10.1021/ja00249a056 |
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Hydrolysis of a distorted amide facilitated by diacids: a phenomenological model for the aspartate proteinases V. Somayaji and R. S. Brown pp 4738 - 4739; DOI: 10.1021/ja00249a057 |
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Titanium-activated carbon-carbon bond formation by reductive head-to-head coupling of carbon disulfide: synthesis of [(.eta.5-C5H5)2Ti]2(C2S4) and comparative analysis of this electron-delocalized tetrathiolene-bridged dititanium complex with the electronically equivalent, electron-localized oxalate- and tetra-p-tolyloxalylamidine-bridged dititanium complexes Holly A. Harris, A. David Rae, and Lawrence F. Dahl pp 4739 - 4741; DOI: 10.1021/ja00249a058 |
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Conventional and laser-jet photochemistry of 2-methylbenzophenone R. Marshall Wilson, Klaus Hannemann, Karl Peters, and Eva Maria Peters pp 4741 - 4743; DOI: 10.1021/ja00249a059 |
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Laser-jet delayed trapping: electron-transfer trapping of the photoenol from 2-methylbenzophenone R. Marshall Wilson, Klaus Hannemann, William R. Heineman, and Jon R. Kirchhoff pp 4743 - 4745; DOI: 10.1021/ja00249a060 |
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Formation of intramolecular radical cations with an iodine-iodine 2.sigma./1.sigma.* three-electron bond in the oxidation of 1,n-diiodoalkanes Hari Mohan and Klaus Dieter Asmus pp 4745 - 4746; DOI: 10.1021/ja00249a061 |
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The photosensitized production of singlet molecular oxygen (1.DELTA.gO2) in a solid organic polymer glass: a direct time-resolved study Peter R. Ogilby, Kai Kong Iu, and Roger L. Clough pp 4746 - 4747; DOI: 10.1021/ja00249a062 |
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Stereocontrolled preparation of tetrahydrofurans by acid-catalyzed rearrangement of allylic acetals Mark H. Hopkins and Larry E. Overman pp 4748 - 4749; DOI: 10.1021/ja00249a063 |
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The molecular structure of a substituted 2-norbornyl cation, 2-methoxy-1,7,7-trimethylbicyclo[2.2.1]hept-2-ylium fluoroborate Lawrence K. Montgomery, Martin P. Grendze, and John C. Huffman pp 4749 - 4750; DOI: 10.1021/ja00249a064 |
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Biomimetic aerobic 1,4-oxidation of 1,3-dienes catalyzed by cobalt tetraphenylporphyrin-hydroquinone-palladium(II). An example of triple catalysis J. E. Baeckvall, A. K. Awasthi, and Z. D. Renko pp 4750 - 4752; DOI: 10.1021/ja00249a065 |
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Enantioselective ring construction through asymmetric olefin-ketene cycloaddition. A highly enantiocontrolled approach to (-)-.alpha.-cuparenone and (+)-.beta.-cuparenone Andrew E. Greene, Florence Charbonnier, Marie Jacqueline Luche, and Albert Moyano pp 4752 - 4753; DOI: 10.1021/ja00249a066 |
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Intramolecular carbametalations. A [2 + 2 + 2] cycloaddition as evidence for a palladacyclopentene intermediate Barry M. Trost and Gerald J. Tanoury pp 4753 - 4755; DOI: 10.1021/ja00249a067 |
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Synthesis via vinyl sulfones. 22. A chemodirected, triply-convergent total synthesis of d-(+)-carbacyclin D. K. Hutchinson and Philip L. Fuchs pp 4755 - 4756; DOI: 10.1021/ja00249a068 |
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Dramatic rate enhancement of Suzuki diene synthesis. Its application to palytoxin synthesis Junichi Uenishi, Jean Marie Beau, Robert W. Armstrong, and Yoshito Kishi pp 4756 - 4758; DOI: 10.1021/ja00249a069 |
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Effect of pressure on phospholipid translocation in lipid bilayers Reynold Homan and Henry J. Pownall pp 4759 - 4760; DOI: 10.1021/ja00249a070 |
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Hydroxyethylidene (CH3-C-OH), but not ethenol, tautomerizes to ethanol Chrysostomos Wesdemiotis and Fred W. McLafferty pp 4760 - 4761; DOI: 10.1021/ja00249a071 |
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Kinetically stable complexes of alkali cations with rigidified calix[4]arenes. X-ray structure of a calixspherand sodium picrate complex David N. Reinhoudt, Pieter J. Dijkstra, Peter J. A. In't Veld, Kjell E. Bugge, Sybolt Harkema, Rocco Ungaro, and Eleonora Ghidini pp 4761 - 4762; DOI: 10.1021/ja00249a072 |
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Book Reviews pp 4763 - 4764; DOI: 10.1021/ja00249a600 |
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FTIR spectra of hydroxylamine-hydrogen fluoride complexes in solid argon Robert Lascola and Lester Andrews pp 4765 - 4768; DOI: 10.1021/ja00250a001 |
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Infrared spectra and ab initio SCF calculations for alkane-hydrogen fluoride complexes Steven R. Davis and Lester Andrews pp 4768 - 4775; DOI: 10.1021/ja00250a002 |
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Infrared spectroscopy and photochemistry of iron-ethylene oxide in cryogenic matrixes. The FTIR spectrum of vinyliron hydroxide Zakya H. Kafafi, Robert H. Hauge, W. Edward Billups, and John L. Margrave pp 4775 - 4780; DOI: 10.1021/ja00250a003 |
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Circular dichroism studies of the solution structure of chiral pyridine substituted crowns and their complexes R. Brian Dyer, Richard A. Palmer, Robert G. Ghirardelli, Jerald S. Bradshaw, and Brian A. Jones pp 4780 - 4786; DOI: 10.1021/ja00250a004 |
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NMR spectra of porphyrins. Part 31. Ring currents in hydroporphyrins Raymond J. Abraham, Craig J. Medforth, Kevin M. Smith, Dane A. Goff, and Daniel J. Simpson pp 4786 - 4791; DOI: 10.1021/ja00250a005 |
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Self-complexation of macrocyclic polyethers studied by carbon-13 NMR longitudinal relaxation time measurements and molecular mechanics Peter D. J. Grootenhuis, Johan Van Eerden, Ernst J. R. Sudhoelter, David N. Reinhoudt, Ad Roos, Sybolt Harkema, and Dick Feil pp 4792 - 4797; DOI: 10.1021/ja00250a006 |
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An x-ray photoelectron spectroscopy study of rhodium carbonyls adsorbed on planar aluminas: formation of geminal dicarbonyl species B. G. Frederick, G. Apai, and T. N. Rhodin pp 4797 - 4803; DOI: 10.1021/ja00250a007 |
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Kinetics of the reaction of the methylthiyl radical (CH3S) with unsaturated hydrocarbons R. Jeffrey Balla, Brad R. Weiner, and H. H. Nelson pp 4804 - 4808; DOI: 10.1021/ja00250a008 |
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Oxidative dimerization of methane over magnesium and calcium oxide catalysts promoted with Group IA ions: the role of [M+O-] centers Chiu Hsun Lin, Tomoyasu Ito, Jixiang Wang, and Jack H. Lunsford pp 4808 - 4810; DOI: 10.1021/ja00250a009 |
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Generation of the distonic ion CH2NH3.bul.+: nucleophilic substitution of the ketene cation radical by ammonia and unimolecular decarbonylation of ionized acetamide Thomas Drewello, Nikolaus Heinrich, Wilfried P. M. Maas, Nico M. M. Nibbering, Thomas Weiske, and Helmut Schwarz pp 4810 - 4818; DOI: 10.1021/ja00250a010 |
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Magnetic-field effects in the low-temperature polarized emission and absorption spectra of single-crystal tris(2,2'-bipyridine)ruthenium(2+) bis(hexafluorophosphate) ([Ru(bpy)3](PF6)2) Erich Gallhuber, Gerold Hensler, and Hartmut Yersin pp 4818 - 4822; DOI: 10.1021/ja00250a011 |
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Density functional approach to frontier controlled reactions M. Berkowitz pp 4823 - 4825; DOI: 10.1021/ja00250a012 |
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Thermal stability and kinetic lability of the metal carbonyl bond. A theoretical study on M(CO)6 (M = chromium, molybdenum, tungsten), M(CO)5 (M = iron, ruthenium, osmium), and M(CO)4 (M = nickel, palladium, platinum) Tom Ziegler, Vincenzo Tschinke, and Charles Ursenbach pp 4825 - 4837; DOI: 10.1021/ja00250a013 |
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A versatile new synthesis of organic compounds with chiral methyl groups: stereochemistry of protolytic rhenium-carbon bond cleavage in chiral alkyl complexes (.eta.5-C5H5)Re(NO)(PPh3)(R) Edward J. O'Connor, Motomasa Kobayashi, Heinz G. Floss, and J. A. Gladysz pp 4837 - 4844; DOI: 10.1021/ja00250a014 |
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Cation distributions within a cluster framework. Synthesis and structure of the carbon- and boron-centered zirconium cluster compounds KZr6Cl15C and CsKZr6Cl15B Robin P. Ziebarth and John D. Corbett pp 4844 - 4850; DOI: 10.1021/ja00250a015 |
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Synthesis and x-ray structural characterization of the metal borylamide complexes Li(Et2O)2NPhBMes2, (THF)(Et2O)2LiClCo{NPhBMes2}2, and Mn{NMesBMes2}2.cntdot.3PhMe (Mes = 2,4,6-Me3C6H2): modified amide ligands with poor bridging and .pi.-donor characteristics Ruth A. Bartlett, Xudong Feng, Marilyn M. Olmstead, Philip P. Power, and Kenneth J. Weese pp 4851 - 4854; DOI: 10.1021/ja00250a016 |
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Synthesis of trifluorosilyl organometallic complexes from trifluorosilyl radicals and metal atoms T. R. Bierschenk, M. A. Guerra, T. J. Juhlke, S. B. Larson, and R. J. Lagow pp 4855 - 4860; DOI: 10.1021/ja00250a017 |
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Syntheses, kinetics, and mechanism of ligand substitution reactions of 17-electron cyclopentadienyl and pentadienyl vanadium carbonyl complexes Ruth M. Kowaleski, Fred Basolo, William C. Trogler, Robert W. Gedridge, Timothy D. Newbound, and Richard D. Ernst pp 4860 - 4869; DOI: 10.1021/ja00250a018 |
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The oscillatory Landolt reaction. Empirical rate law model and detailed mechanism Vilmos Gaspar and Kenneth Showalter pp 4869 - 4876; DOI: 10.1021/ja00250a019 |
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Systematic design of chemical oscillators. 40. A mechanism for dynamical behavior in the Landolt reaction with ferrocyanide Elizabeth C. Edblom, Laszlo Gyorgyi, Miklos Orban, and Irving R. Epstein pp 4876 - 4880; DOI: 10.1021/ja00250a020 |
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Mechanism of titanocene metallacyclobutane cleavage and the nature of the reactive intermediate Eric V. Anslyn and Robert H. Grubbs pp 4880 - 4890; DOI: 10.1021/ja00250a021 |
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Ion pairing in transition-metal carbonylates modeled by ab initio calculations on BH2COMa (Ma = lithium, sodium) Keith H. Pannell, Krishan S. Raghuveer, Janet E. DelBene, and Francis Nathan pp 4890 - 4894; DOI: 10.1021/ja00250a022 |
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Unique spectroscopic properties of mixed-ligand complexes with 2,2'-dipyridylamine: a dual luminescence from a ruthenium(II) complex Richard L. Blakley and M. Keith DeArmond pp 4895 - 4901; DOI: 10.1021/ja00250a023 |
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Photochemistry of multiply bonded dimolybdenum phosphate complexes in acidic solution: photoinduced two-electron oxidation of Mo2(HPO4)44- ion I Jy Chang and Daniel G. Nocera pp 4901 - 4907; DOI: 10.1021/ja00250a024 |
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Intramolecular cyclopropanation and olefin metathesis reactions of (CO)5W:C(OCH2CH2CH:CHOCH3)C6H4CH3-p Charles P. Casey, Nora L. Hornung, and Walter P. Kosar pp 4908 - 4916; DOI: 10.1021/ja00250a025 |
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Parallel behavior in kinetic and NMR effects: secondary deuterium isotope effects on the alkaline hydrolysis of esters Michael S. Matta, Dale E. Broadway, and Michele K. Stroot pp 4916 - 4918; DOI: 10.1021/ja00250a026 |
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Kinetic isotope effects as probes of the mechanism of reaction of 1-naphthylcarbene with cyclohexane and toluene G. William Griffin and Keith A. Horn pp 4919 - 4926; DOI: 10.1021/ja00250a027 |
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Primary and secondary kinetic deuterium isotope effects and transition-state structures for benzylic chlorination and bromination of toluene Robert P. Hanzlik, Angela R. Schaefer, Joseph B. Moon, and Charles M. Judson pp 4926 - 4930; DOI: 10.1021/ja00250a028 |
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Amelioration of the conjugate addition chemistry of .alpha.-alkoxycopper reagents: application to the stereospecific synthesis of C-Glycosides D. K. Hutchinson and P. L. Fuchs pp 4930 - 4939; DOI: 10.1021/ja00250a029 |
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Stereorational total synthesis of (.+-.)-porantherine David M. Ryckman and Robert V. Stevens pp 4940 - 4948; DOI: 10.1021/ja00250a030 |
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Structure and conformation of two coprogen-type siderophores. Neocoprogen I and neocoprogen II M. B. Hossain, M. A. F. Jalal, B. A. Benson, C. L. Barnes, and D. Van der Helm pp 4948 - 4954; DOI: 10.1021/ja00250a031 |
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Kinetics of cyclopropyl radical reactions. 3. Study of some 1-substituted cyclopropyl radicals by EPR spectroscopy. The inversion barrier for 1-methylcyclopropyl S. Deycard, L. Hughes, J. Lusztyk, and K. U. Ingold pp 4954 - 4960; DOI: 10.1021/ja00250a032 |
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Mechanistic diagnosis of aminium salt initiated Diels-Alder cycloadditions in the diene/diene format Dan W. Reynolds, Kurt T. Lorenz, Huh Sun Chiou, Dennis J. Bellville, Raul A. Pabon, and Nathan L. Bauld pp 4960 - 4968; DOI: 10.1021/ja00250a033 |
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Ozonolysis of vinyl ethers. Evidence for intramolecular oxygen transfer from a carbonyl oxide moiety to a methoxyvinyl group Norinaga Nakamura, Masatomo Nojima, and Shigekazu Kusabayashi pp 4969 - 4973; DOI: 10.1021/ja00250a034 |
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Volumes of activation for the cycloaddition reactions of phenylhalocarbenes to alkenes Nicholas J. Turro, Masami Okamoto, Ian R. Gould, Robert A. Moss, Witold Lawrynowicz, and Linda M. Hadel pp 4973 - 4976; DOI: 10.1021/ja00250a035 |
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Macrolide formation by free radical cyclization Ned A. Porter and Vincent H. T. Chang pp 4976 - 4981; DOI: 10.1021/ja00250a036 |
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Bis(trifluoromethyl)sulfene: generation and cycloaddition reactions Bruce E. Smart and William J. Middleton pp 4982 - 4992; DOI: 10.1021/ja00250a037 |
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Dianions and dications derived from bridged [4n + 2]annulenes. Paratropism as a function of ring size, conformation, and configuration Klaus Muellen, Thomas Meul, Peter Schade, Hans Schmickler, and Emanuel Vogel pp 4992 - 5003; DOI: 10.1021/ja00250a038 |
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Investigation of the 2,7-dihalofluorenylidenes: search for heavy atom effects in the reactions of triplet carbenes Stanton F. Rak, Stephen C. Lapin, Daniel E. Falvey, and Gary B. Schuster pp 5003 - 5008; DOI: 10.1021/ja00250a039 |
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The conformational equilibrium of chorismate in solution: implications for the mechanism of the non-enzymic and the enzyme-catalyzed rearrangement of chorismate to prephenate Shelley D. Copley and Jeremy R. Knowles pp 5008 - 5013; DOI: 10.1021/ja00250a040 |
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The mechanism of the chorismate mutase reaction William J. Guilford, Shelley D. Copley, and Jeremy R. Knowles pp 5013 - 5019; DOI: 10.1021/ja00250a041 |
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Stereochemistry and mode of intermolecular silicon-hydrogen unsaturated carbene insertions Peter J. Stang and Alan E. Learned pp 5019 - 5020; DOI: 10.1021/ja00250a042 |
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Kinetics of hexafluorobenzene decomposition on a platinum surface J. N. Chen, H. Kang, and J. W. Rabalais pp 5020 - 5022; DOI: 10.1021/ja00250a043 |
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Electroreduction of carbon monoxide to methane and ethylene at a copper electrode in aqueous solutions at ambient temperature and pressure Yoshio Hori, Akira Murata, Ryutaro Takahashi, and Shin Suzuki pp 5022 - 5023; DOI: 10.1021/ja00250a044 |
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Platinacyclobutanes on the route to cyclopropanation T. W. Hanks and P. W. Jennings pp 5023 - 5025; DOI: 10.1021/ja00250a045 |
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A formal 4 + 1 route to alkylidenecyclopentenediones. A synthetic application of the transition-metal-catalyzed terminal alkyne .dblharw. vinylidene rearrangement Lanny S. Liebeskind and Ramakrishnan Chidambaram pp 5025 - 5026; DOI: 10.1021/ja00250a046 |
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Remarkable enantioselective 1,4-addition reactions of chiral allylphosphonyl anions (ambident nucleophiles) with cyclic enones (ambident electrophiles) Duy H. Hua, Roch Chan Yu King, Jeffrey A. McKie, and Les Myer pp 5026 - 5029; DOI: 10.1021/ja00250a047 |
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Direct observation of photochemical cleavage of a cyclopropylalkoxycarbene to an alkyne M. A. Kesselmayer and Robert S. Sheridan pp 5029 - 5030; DOI: 10.1021/ja00250a048 |
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Cycloheptatrienylidene singlet-triplet energetics: theory responds Curtis L. Janssen and Henry F. Schaefer pp 5030 - 5031; DOI: 10.1021/ja00250a049 |
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Structure of FK506, a novel immunosuppressant isolated from Streptomyces Hirokazu Tanaka, Akio Kuroda, Hiroshi Marusawa, Hiroshi Hatanaka, Toru Kino, Toshio Goto, Masashi Hashimoto, and Toru Taga pp 5031 - 5033; DOI: 10.1021/ja00250a050 |
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Molecular recognition: hydrogen bonding and stacking interactions stabilize a model for nucleic acid structure Julius Rebek, B. Askew, P. Ballester, C. Buhr, S. Jones, D. Nemeth, and K. Williams pp 5033 - 5035; DOI: 10.1021/ja00250a051 |
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Induced fit in synthetic receptors: nucleotide base recognition by a molecular hinge Andrew D. Hamilton and Donna Van Engen pp 5035 - 5036; DOI: 10.1021/ja00250a052 |
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Far ultraviolet resonance Raman scattering. Highly excited torsional levels of ethylene Roseanne J. Sension, Leland Mayne, and Bruce Hudson pp 5036 - 5038; DOI: 10.1021/ja00250a053 |
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Carbon-13 CIDNP investigation of the thermal decomposition of tert-butyl phenylperacetate John Kurhanewicz and George R. Jurch pp 5038 - 5039; DOI: 10.1021/ja00250a054 |
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Vibrational spectroscopic characterization of the CCO ligand and the possible occurrence of CCO on surfaces Michael J. Sailor and Duward F. Shriver pp 5039 - 5041; DOI: 10.1021/ja00250a055 |
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Molecular dynamics of the primary photochemical event in bacteriorhodopsin. Theoretical evidence for an excited singlet state assignment for the J intermediate Robert R. Birge, Leonore A. Findsen, and Brian M. Pierce pp 5041 - 5043; DOI: 10.1021/ja00250a056 |
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The biosynthesis of LL-C10037.alpha. from the shikimate pathway Yvonne G. Whittle and Steven J. Gould pp 5043 - 5044; DOI: 10.1021/ja00250a057 |
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Mechanism-based isocoumarin inhibitors for trypsin-like serine proteases involved in blood coagulation Chih Min Kam, J. Clay Copher, and James C. Powers pp 5044 - 5045; DOI: 10.1021/ja00250a058 |
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Membrane-spanning steroidal metalloporphyrins as site-selective catalysts in synthetic vesicles John T. Groves and Ronny Neumann pp 5045 - 5047; DOI: 10.1021/ja00250a059 |
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The catalytic activation and functionalization of carbon-hydrogen bonds. Aldimine formation by the insertion of isonitriles into aromatic carbon-hydrogen bonds William D. Jones, Glenn P. Foster, and Jeanne M. Putinas pp 5047 - 5048; DOI: 10.1021/ja00250a060 |
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Direct observation of a dienolate intermediate in the base-catalyzed isomerization of 5-androstene-3,17-dione to 4-androstene-3,17-dione Ralph M. Pollack, Joseph P. G. Mack, and Sherif Eldin pp 5048 - 5050; DOI: 10.1021/ja00250a061 |
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Generation of mono- and dianions of 1,4-diphenyl-2-tetrazene by nonoxidative N-N bond formation. A novel route to a 2-tetrazene, a silacyclotetrazene, and the tetrazenide complex (1,4-diphenyltetrazenido)bis(triethylphosphine) palladium Soon W. Lee, Glenn A. Miller, Charles F. Campana, Mary L. Maciejewski, and William C. Trogler pp 5050 - 5051; DOI: 10.1021/ja00250a062 |
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Correction. Heavy-Atom Kinetic Isotope Effects and Mechanism of the Acid-Catalyzed o-Semidine and p-Semidine Rearrangements and Disproportionation of 4,4'-Dichlorohydrazobenzene Eun-Sook Rhee, and Henry J. Shine pp 5052 - 5052; DOI: 10.1021/ja00250a600 |
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Correction. Inter- and Intramolecular Insertion of Rhenium into Carbon-Hydrogen Bonds Timothy T. Wenzel, and Robert G. Bergman pp 5052 - 5052; DOI: 10.1021/ja00250a601 |
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Correction. Biosynthesis of the Kinamycin Antibiotics by Strepomyces murayamaensis. Determination of the Origin of Carbon, Hydrogen, and Oxygen Atoms by 13C NMR Spectroscopy Yukiharu Sato, and Steven J. Gould pp 5052 - 5052; DOI: 10.1021/ja00250a602 |
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Correction. Intromolecular Carbonyl Oxide - Ester Cycloaddition. Structure of a Novel Alkoxy Ozonide William H. Bunnelle, and Elmer O. Schlemper pp 5052 - 5052; DOI: 10.1021/ja00250a603 |
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Correction. Solvent and Free-Radical Effects on the 13C NMR Spectra of Hydrocarbons Jose´ Luis M. Abboud, Abbdelouahad Auhmani, Hassane Bitar, Mohammed El Mouhtadi, Javier Marti´n, and Manuel Rico pp 5052 - 5052; DOI: 10.1021/ja00250a604 |
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Computer Software Reviews pp 5053 - 5056; DOI: 10.1021/ja00250a605 |
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Book Reviews pp 5057 - 5060; DOI: 10.1021/ja00250a606 |
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Optical and thermal electron transfer in rigid difunctional molecules of fixed distance and orientation K. W. Penfield, J. R. Miller, M. N. Paddon-Row, E. Cotsaris, A. M. Oliver, and N. S. Hush pp 5061 - 5065; DOI: 10.1021/ja00251a001 |
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Carbene cation radicals: the kinetics of their formation from diazoalkane cation radicals and their reactions Vernon D. Parker and Donald Bethell pp 5066 - 5072; DOI: 10.1021/ja00251a002 |
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Many-body theory of the ionization energies of CH3-, SiH3-, and GeH3- J. V. Ortiz pp 5072 - 5076; DOI: 10.1021/ja00251a003 |
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In situ FTIR studies of methanol and dimethyl ether in ZSM-5 T. R. Forester and R. F. Howe pp 5076 - 5082; DOI: 10.1021/ja00251a004 |
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Interaction of formamide with the ruthenium(001)-p(1.times.2)-O surface J. E. Parmeter, U. Schwalke, and W. H. Weinberg pp 5083 - 5091; DOI: 10.1021/ja00251a005 |
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Electrophilic aromatic nitration in the gas phase Marina Attina, Fulvio Cacace, and Manuel Yanez pp 5092 - 5097; DOI: 10.1021/ja00251a006 |
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Wavelength-dependent photofragmentation of gas-phase dimanganese decacarbonyl D. A. Prinslow and V. Vaida pp 5097 - 5100; DOI: 10.1021/ja00251a007 |
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The structure of the methylnitrene radical P. G. Carrick, C. R. Brazier, P. F. Bernath, and Paul C. Engelking pp 5100 - 5102; DOI: 10.1021/ja00251a008 |
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Electronic structures of dicyanobicycloalkadienes Tsunetoshi Kobayashi, Zenichi Yoshida, Yoshinobu Asako, Sadao Miki, and Susumu Kato pp 5103 - 5108; DOI: 10.1021/ja00251a009 |
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Linear dichroism of solute molecules within micelles. 2. Preferred orientations and local ordering Michel Laurent and Bruno Samori pp 5109 - 5113; DOI: 10.1021/ja00251a010 |
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Extending surface-enhanced raman spectroscopy to transition-metal surfaces: carbon monoxide adsorption and electrooxidation on platinum- and palladium-coated gold electrodes Lam Wing H. Leung and Michael J. Weaver pp 5113 - 5119; DOI: 10.1021/ja00251a011 |
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A new series of molecular semiconductors: phthalocyanine radicals P. Turek, P. Petit, J. J. Andre, J. Simon, R. Even, B. Boudjema, G. Guillaud, and M. Maitrot pp 5119 - 5122; DOI: 10.1021/ja00251a012 |
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Organometallic chemistry. 22. Triphenylsilyl perchlorate revisited: silicon-29 and chlorine-35 NMR spectroscopy and x-ray crystallography showing covalent nature in both solution and the solid state. Difficulties in observing long-lived silyl cations in the condensed state G. K. Surya Prakash, Schahab Keyaniyan, Robert Aniszfeld, Ludger Heiliger, George A. Olah, Raymond C. Stevens, Hok Kin Choi, and Robert Bau pp 5123 - 5126; DOI: 10.1021/ja00251a013 |
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Mechanism of oxidatively induced migratory insertion of carbon monoxide. Evidence for a nineteen-electron intermediate Michael J. Therien and William C. Trogler pp 5127 - 5133; DOI: 10.1021/ja00251a014 |
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Heteropolyanions as nucleophiles. 1. Synthesis, characterization, and reactions of Keggin- and Dawson-type tungstostannates(II) Gayatri S. Chorghade and Michael T. Pope pp 5134 - 5138; DOI: 10.1021/ja00251a015 |
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N-(aminoethyl)cyclam: a tetraaza macrocycle with a coordinating tail (scorpiand). Acidity controlled coordination of the side chain to nickel(II) and nickel(III) cations Pier Sandro Pallavicini, Angelo Perotti, Antonio Poggi, Barbara Seghi, and Luigi Fabbrizzi pp 5139 - 5144; DOI: 10.1021/ja00251a016 |
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Crystal structure of the quasitetrahedral iridium(I) complex, Ir(COCH2CMe3)[P(p-tolyl)3]2[C2(CO2Me)2]. An intermediate in cyclotrimerization of activated alkynes by 16-electron alkyl complexes of iridium, trans-RIr(CO)L2 [R = Me, CH2CMe3; L = PPh3, P(p-tolyl)3] Brian J. Rappoli, Melvyn Rowen Churchill, Thomas S. Janik, Wayne M. Rees, and Jim D. Atwood pp 5145 - 5149; DOI: 10.1021/ja00251a017 |
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Cyclobutane-bicyclobutane system. Part 13. Bromination of bicyclobutanes: a possible case of an electron-transfer mechanism Shmaryahu Hoz, Mordechai Livneh, and Drora Cohen pp 5149 - 5156; DOI: 10.1021/ja00251a018 |
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Consequences of .pi./.sigma. interaction in bishomoanthraquinones and their dimethylene derivatives. A structural and photoelectron spectroscopic study Rolf Gleiter, Walter Dobler, Emanuel Vogel, Stefan Boehm, and Johann Lex pp 5156 - 5163; DOI: 10.1021/ja00251a019 |
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Proton exchange in biotin: a reinvestigation, with implications for the mechanism of carbon dioxide transfer Charles L. Perrin and Tammy J. Dwyer pp 5163 - 5167; DOI: 10.1021/ja00251a020 |
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.pi.-Facial selection in intermolecular Diels-Alder reactions: total syntheses of (+)-actinobolin and (+)-5,6,10-triepiactinobolin Alan P. Kozikowski, Thaddeus R. Nieduzak, Toshiro Konoike, and James P. Springer pp 5167 - 5175; DOI: 10.1021/ja00251a021 |
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Fluorescence and photoisomerization of azobenzene-containing bilayer membranes Masatsugu Shimomura and Toyoki Kunitake pp 5175 - 5183; DOI: 10.1021/ja00251a022 |
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Vinylidene carbene: a new C3H2 species Guenther Maier, Hans Peter Reisenauer, Wolfgang Schwab, Petr Carsky, B. Andes Hess, and Lawrence J. Schaad pp 5183 - 5188; DOI: 10.1021/ja00251a023 |
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Chemiluminescence involving acidic and ambident ion light emitters. The chemiluminescence of 9-acridinepercarboxylate anion Emil H. White, David F. Roswell, Andrea C. Dupont, and Alan A. Wilson pp 5189 - 5196; DOI: 10.1021/ja00251a024 |
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FT-IR study of the adsorption and transformation of formaldehyde on oxide surfaces Guido Busca, Jean Lamotte, Jean Claude Lavalley, and Vincenzo Lorenzelli pp 5197 - 5202; DOI: 10.1021/ja00251a025 |
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Metal d.pi.-ligand .pi. conflicts in octahedral oxo, carbyne, and carbonyl complexes D. C. Brower, Joseph L. Templeton, and D. M. P. Mingos pp 5203 - 5208; DOI: 10.1021/ja00251a026 |
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Nuclear magnetic resonance proton relaxation in bimetallic complexes containing cobalt(II) Ivano Bertini, Charlotte Owens, Claudio Luchinat, and Russell S. Drago pp 5208 - 5212; DOI: 10.1021/ja00251a027 |
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Structure-dependent intermolecular hydrogen-bond effects on carbon-13 NMR chemical shifts in enol forms of 1,3-diketones Fumio Imashiro, Shiro Maeda, Kiyonori Takegoshi, Takehiko Terao, and A. Saika pp 5213 - 5216; DOI: 10.1021/ja00251a028 |
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.pi.-Bond strengths in the second and third periods Michael W. Schmidt, Phi N. Truong, and Mark S. Gordon pp 5217 - 5227; DOI: 10.1021/ja00251a029 |
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Dimanganese(II) complexes of a septadentate ligand. Functional analogs of the manganese pseudocatalase P. Mathur, M. Crowder, and G. C. Dismukes pp 5227 - 5233; DOI: 10.1021/ja00251a030 |
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Dihydridotetrakis(pyrophosphito(2-))(diplatinate(III)) Erica L. Harvey, Albert E. Stiegman, Antonin Vlcek, and Harry B. Gray pp 5233 - 5235; DOI: 10.1021/ja00251a031 |
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Aromatic nitration with ion radical pairs [ArH.cntdot.+,NO2.cntdot.] as reactive intermediates. Time-resolved studies of charge-transfer activation of dialkoxybenzenes S. Sankararaman, W. A. Haney, and Jay K. Kochi pp 5235 - 5249; DOI: 10.1021/ja00251a032 |
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Nitrogen extrusion from the bis-azoalkane [anti(syn)]-7,7'-bi-2,3-diazabicyclo[2.2.1]hept-2-ene Waldemar Adam, Klaus Hannemann, R. Marshall Wilson, Eva Maria Peters, Karl Peters, and Hans Georg Von Schnering pp 5250 - 5260; DOI: 10.1021/ja00251a033 |
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Light-induced self-nitrosation of polycyclic phenols with nitrosamine. Excited state proton transfer Yuan L. Chow and Zheng Zhi Wu pp 5260 - 5267; DOI: 10.1021/ja00251a034 |
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Reduction of silicon-hydrogen bond strengths J. M. Kanabus-Kaminska, J. A. Hawari, D. Griller, and C. Chatgilialoglu pp 5267 - 5268; DOI: 10.1021/ja00251a035 |
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A novel nickel-chromium catalyst system for cyclization via intramolecular carbametalation Barry M. Trost and James M. Tour pp 5268 - 5270; DOI: 10.1021/ja00251a036 |
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Organic photochemical reactions. 81. Conrotatory electrocycloreversion of cis-3,4-diarylcyclobutene cation radical Tsutomu Miyashi, Kan Wakamatsu, Teruhiko Akiya, Koichi Kikuchi, and Toshio Mukai pp 5270 - 5271; DOI: 10.1021/ja00251a037 |
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A copper(II) dope as a detector for the high-spin .tautm. low-spin transition in the two-dimensional compound [trans-bis(thiocyanato)bis(4,4'-bi-1,2,4-triazole)iron] hydrate Wim Vreugdenhil, Jaap G. Haasnoot, Olivier Kahn, Pierre Thuery, and Jan Reedijk pp 5272 - 5273; DOI: 10.1021/ja00251a038 |
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Multiple deprotonation of a ferraborane. Evidence for the formation of a discrete transition metal boride Nigam P. Rath and Thomas P. Fehlner pp 5273 - 5274; DOI: 10.1021/ja00251a039 |
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A new synthetic route to .alpha.,.beta.,.gamma.,.delta.-tetraphenylporphinatoiron(II) William K. Reagen and Lewis J. Radonovich pp 5274 - 5275; DOI: 10.1021/ja00251a040 |
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Why are .pi. bonds to phosphorus more stable toward addition reactions than .pi. bonds to silicon? Huai Sun, David A. Hrovat, and Weston Thatcher Borden pp 5275 - 5276; DOI: 10.1021/ja00251a041 |
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Diastereoselective Cr(CO)3 complexation of arene compounds mediated by a remote hydroxyl group Motokazu Uemura, Tatsuya Minami, and Yuji Hayashi pp 5277 - 5278; DOI: 10.1021/ja00251a042 |
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Solid-state NMR evidence for the formation of carbocations from propene in acidic zeolite-Y Minoo Zardkoohi, James F. Haw, and Jack H. Lunsford pp 5278 - 5280; DOI: 10.1021/ja00251a043 |
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Total synthesis of (-)-specionin Dennis P. Curran, Patricia B. Jacobs, Richard L. Elliott, and Byeang Hyean Kim pp 5280 - 5282; DOI: 10.1021/ja00251a044 |
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Kinamycin biosynthesis. Derivation by excision of an acetate unit from a single-chain decaketide intermediate Pamela J. Seaton and Steven J. Gould pp 5282 - 5284; DOI: 10.1021/ja00251a045 |
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2,3-Dimethylenecyclohexa-1,3-diene diradical is a ground-state triplet Paul Dowd, Wonghil Chang, and Yi Hyon Paik pp 5284 - 5285; DOI: 10.1021/ja00251a046 |
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9-Phenyl-1(9)-homocubene, probably the most twisted olefin yet known, and the carbene 1-phenyl-9-homocubylidene, its rearrangement product Philip E. Eaton and Karl Ludwig Hoffmann pp 5285 - 5286; DOI: 10.1021/ja00251a047 |
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Dual diradical and cation diradical cyclization mechanisms for silylalkenyl iminium salt. Electron-transfer induced photocyclization reactions Chung Lan Tu and Patrick S. Mariano pp 5287 - 5288; DOI: 10.1021/ja00251a048 |
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The generation of methylene from methylene iodide on aluminum surfaces K. Domen and Tung J. Chuang pp 5288 - 5289; DOI: 10.1021/ja00251a049 |
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Intramolecular radical additions to the azo group. Fast and indiscriminate 5-exo and 6-endo cyclizations Athelstan L. J. Beckwith, Shaofung Wang, and John Warkentin pp 5289 - 5291; DOI: 10.1021/ja00251a050 |
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Raman spectroscopy of the high Tc superconductor yttrium barium copper oxide (YBa2Cu3O7) and the semiconductor yttrium barium copper oxide (YBa2Cu3O6) Yuanfang Dai, J. S. Swinnea, H. Steinfink, J. B. Goodenough, and Alan Campion pp 5291 - 5292; DOI: 10.1021/ja00251a051 |
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Silathione (Me2Si:S) extrusion in the thermolysis of silylthioketenes Thomas J. Barton and Gitendra C. Paul pp 5292 - 5293; DOI: 10.1021/ja00251a052 |
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Efficient intramolecular 2 + 2 photocycloaddition of styrene derivatives towards cyclophanes Jun Nishimura, Hirofumi Doi, Eiji Ueda, Akihiro Ohbayashi, and Akira Oku pp 5293 - 5295; DOI: 10.1021/ja00251a053 |
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Book Reviews pp 5295 - 5296; DOI: 10.1021/ja00251a600 |
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Furanose ring conformation: the application of ab initio molecular orbital calculations to the structure and dynamics of erythrofuranose and threofuranose rings Anthony S. Serianni and Daniel M. Chipman pp 5297 - 5303; DOI: 10.1021/ja00252a001 |
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Nonclassical distortions at multiple bonds Georges Trinquier and Jean Paul Malrieu pp 5303 - 5315; DOI: 10.1021/ja00252a002 |
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The fluxional behavior of monocoordinated diimines and azines Santiago Alvarez, Maria Jose Bermejo, and Jordi Vinaixa pp 5316 - 5323; DOI: 10.1021/ja00252a003 |
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Spin-orbit coupling in biradicals. Ab initio MCSCF calculations on trimethylene and the methyl-methyl radical pair Louis Carlacci, Charles Doubleday, Thomas R. Furlani, Harry F. King, and James W. McIver pp 5323 - 5329; DOI: 10.1021/ja00252a004 |
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Ab initio calculations of the ring opening of methylenecyclopropane radical cation to trimethylenemethane radical cation Ping Du and Weston Thatcher Borden pp 5330 - 5336; DOI: 10.1021/ja00252a005 |
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Reactions of atomic gold ions with aliphatic and aromatic hydrocarbons and alkyl halides A. Kasem Chowdhury and Charles L. Wilkins pp 5336 - 5343; DOI: 10.1021/ja00252a006 |
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Liquid secondary ionization mass spectrometric characterization of two synthetic phosphotyrosine-containing peptides Bradford W. Gibson, Arnold M. Falick, A. L. Burlingame, Lazslo Nadasdi, Nguyen Ann Cac, and George L. Kenyon pp 5343 - 5348; DOI: 10.1021/ja00252a007 |
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Structures of the lithium salts of aromatic secondary amines in weakly polar aprotic solvents Lloyd M. Jackman and L. M. Scarmoutzos pp 5348 - 5355; DOI: 10.1021/ja00252a008 |
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Lithium quadrupole coupling constants and the structures of organic lithium compounds in solution Lloyd M. Jackman, L. M. Scarmoutzos, and C. W. DeBrosse pp 5355 - 5361; DOI: 10.1021/ja00252a009 |
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Solid-state studies of some retinal iminium salts and related compounds: evidence for a 6-s-trans conformation Ronald F. Childs, Gary S. Shaw, and Roderick E. Wasylishen pp 5362 - 5366; DOI: 10.1021/ja00252a010 |
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Cytochrome a3 hemepocket relaxation subsequent to ligand photolysis from cytochrome oxidase E. W. Findsen, J. Centeno, G. T. Babcock, and M. R. Ondrias pp 5367 - 5372; DOI: 10.1021/ja00252a011 |
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Functional models for catechol 1,2-dioxygenase. Structure, reactivity, and mechanism Lawrence Que, Richard C. Kolanczyk, and Lloyd S. White pp 5373 - 5380; DOI: 10.1021/ja00252a012 |
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Elucidation of the coordination chemistry of the enzyme-substrate complex of catechol 1,2-dioxygenase by NMR spectroscopy Lawrence Que, Randall B. Lauffer, John B. Lynch, Bruce P. Murch, and Joseph W. Pyrz pp 5381 - 5385; DOI: 10.1021/ja00252a013 |
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Octahedral metal carbonyls. 62. Mechanism of piperidine (pip) displacement by phosphines and phosphites (L') from cis-(pip)(L)W(CO)4 complexes in chlorobenzene Khalil J. Asali, Stephen S. Basson, Jay Scott Tucker, Barry C. Hester, Jose E. Cortes, Hani H. Awad, and Gerard R. Dobson pp 5386 - 5392; DOI: 10.1021/ja00252a014 |
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Cycloadditions of isoquinolinium salts: evidence for a two-step mechanism in a stereocontrolled synthesis of substituted tetralins Ram B. Gupta and Richard W. Franck pp 5393 - 5403; DOI: 10.1021/ja00252a015 |
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Complex-induced proximity effects: remote lithiations of carboxamides Peter Beak, James E. Hunter, Young M. Jun, and Anne P. Wallin pp 5403 - 5412; DOI: 10.1021/ja00252a016 |
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Highly stereoselective reactions of carbanions of dithiabicyclo[3.1.0]hexane derivatives Renji Okazaki, Masaharu Ooka, Takahiko Akiyama, Naoki Inamoto, Jun Niwa, and Shigeki Kato pp 5413 - 5419; DOI: 10.1021/ja00252a017 |
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Chiral synthesis via organoboranes. 10. Preparation of .alpha.-chiral acyclic ketones of exceptionally high enantiomeric excess from optically pure borinic esters Herbert C. Brown, Morris Srebnik, Raman K. Bakshi, and Thomas E. Cole pp 5420 - 5426; DOI: 10.1021/ja00252a018 |
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Further studies on the biosynthesis of the boron-containing antibiotic aplasmomycin J. J. Lee, P. M. Dewick, C. P. Gorst-Allman, F. Spreafico, C. Kowal, C. J. Chang, A. G. McInnes, J. A. Walter, P. J. Keller, and H. G. Floss pp 5426 - 5432; DOI: 10.1021/ja00252a019 |
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Intramolecular cyclopropanation of enol ethers: synthetic approach to medium-sized carbocycles Julian Adams, Richard Frenette, Michel Belley, Filipe Chibante, and James P. Springer pp 5432 - 5437; DOI: 10.1021/ja00252a020 |
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Local conformer effects in unsaturated lactones E. Vedejs, W. H. Dent, D. M. Gapinski, and C. K. McClure pp 5437 - 5446; DOI: 10.1021/ja00252a021 |
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Asymmetric synthesis of (-)-steganone. Further application of chiral biaryl syntheses A. I. Meyers, Joseph R. Flisak, and R. Alan Aitken pp 5446 - 5452; DOI: 10.1021/ja00252a022 |
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Polynitro-substituted strained-ring compounds. Synthesis, mechanism of formation, and structure of trans-dinitrocyclopropanes Peter A. Wade, William P. Dailey, and Patrick J. Carroll pp 5452 - 5456; DOI: 10.1021/ja00252a023 |
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Thermal rearrangements of aromatic compounds. 10. Automerization of benzene Lawrence T. Scott, Nicolas H. Roelofs, and Tsze Hong Tsang pp 5456 - 5461; DOI: 10.1021/ja00252a024 |
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Thermal rearrangements of aromatic compounds. 11. Benzene ring contractions at high temperatures. Evidence from the thermal interconversions of aceanthrylene, acephenanthrylene, and fluoranthene Lawrence T. Scott and Nicolas H. Roelofs pp 5461 - 5465; DOI: 10.1021/ja00252a025 |
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Steric effects on acidities of 9-alkyl-, 9-(alkylthio)-, and 9-alkoxyfluorenes and on the electron-transfer abilities of their conjugate bases Frederick G. Bordwell, Mark J. Bausch, and Craig A. Wilson pp 5465 - 5470; DOI: 10.1021/ja00252a026 |
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Distinguishing between polar and electron-transfer mechanisms for reactions for anions with alkyl halides F. G. Bordwell and Craig A. Wilson pp 5470 - 5474; DOI: 10.1021/ja00252a027 |
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An experimental and theoretical evaluation of the intramolecular reactions of cyclohexyne John Tseng, Michael L. McKee, and Philip B. Shevlin pp 5474 - 5477; DOI: 10.1021/ja00252a028 |
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Palladium-catalyzed coupling of aryl triflates with organostannanes Antonio M. Echavarren and J. K. Stille pp 5478 - 5486; DOI: 10.1021/ja00252a029 |
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One- and two-photon processes in the photochemistry of 1.3-bis(1-naphthyl)-2-propanone: an example of a "reluctant" Norrish type I reaction Linda J. Johnston and J. C. Scaiano pp 5487 - 5491; DOI: 10.1021/ja00252a030 |
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Biradical reversion in the intramolecular photochemistry of carbonyl-substituted 1,5-hexadienes Clemens Schroder, Steven Wolff, and William C. Agosta pp 5491 - 5497; DOI: 10.1021/ja00252a031 |
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New directions in the chemistry of dirhodium(II) compounds F. Albert Cotton, Kim R. Dunbar, and Mark G. Verbruggen pp 5498 - 5506; DOI: 10.1021/ja00252a032 |
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Synthesis and characterization of niobium(II) and tantalum(II) compounds containing triple M-M bonds F. Albert Cotton, M. P. Diebold, and Wieslaw J. Roth pp 5506 - 5514; DOI: 10.1021/ja00252a033 |
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Absolute stereochemical course of the 3-carboxymuconate cycloisomerases from Pseudomonas putida and Acinetobacter calcoaceticus: analysis and implications Ravi V. J. Chari, Christian P. Whitman, John W. Kozarich, Ka Leung Ngai, and L. Nicholas Ornston pp 5514 - 5519; DOI: 10.1021/ja00252a034 |
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Absolute stereochemical course of muconolactone .DELTA.-isomerase and of 4-carboxymuconolactone decarboxylase: proton NMR "ricochet" analysis Ravi V. J. Chari, Christian P. Whitman, John W. Kozarich, Ka Leung Ngai, and L. Nicholas Ornston pp 5520 - 5521; DOI: 10.1021/ja00252a035 |
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ESR investigation of the cubane radical cation (C8H8+) in neon matrixes at 4 K Lon B. Knight, C. A. Arrington, B. W. Gregory, S. T. Cobranchi, Shaowo Liang, and Leo Paquette pp 5521 - 5523; DOI: 10.1021/ja00252a036 |
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Concise enantioselective synthesis of acromelic acid A Seiichi Takano, Yoshiharu Iwabuchi, and Kunio Ogasawara pp 5523 - 5524; DOI: 10.1021/ja00252a037 |
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Synthesis of 10-selenatricyclo[3.3.3.03,7]undec-3(7)-ene. X-ray structure of an alkene containing a pyramidalized double bond David A. Hrovat, Fumio Miyake, Gary Trammel, Kevin E. Gilbert, John Mitchell, Jon Clardy, and Weston Thatcher Borden pp 5524 - 5526; DOI: 10.1021/ja00252a038 |
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Preparation and characterization of molecule-based transistors with a 50-nanometer source-drain separation with use of shadow deposition techniques. Toward faster, more sensitive molecule-based devices E. Tracy Turner Jones, Oliver M. Chyan, and Mark S. Wrighton pp 5526 - 5528; DOI: 10.1021/ja00252a039 |
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The o-methoxyphenol-pendant cyclam complexes. A novel molecule designed for intramolecular redox coupling between monodentate catecholate and metal ions in an N4 macrocycle Eiichi Kimura, Shuzo Joko, Tohru Koike, and Mutsuo Kodama pp 5528 - 5529; DOI: 10.1021/ja00252a040 |
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Determination of the charge on carbon in a bridging methylene iron dimer with solid-state deuterium NMR spectroscopy Maria I. Altbach, Yukio Hiyama, Dennis J. Gerson, and Leslie G. Butler pp 5529 - 5531; DOI: 10.1021/ja00252a041 |
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Chloride ion pairs in water Liem X. Dang and B. Montgomery Pettitt pp 5531 - 5532; DOI: 10.1021/ja00252a042 |
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Double quantum based lithium-6, carbon-13 NMR correlation spectroscopy Detlef Moskau, Franz Brauers, Harald Guenther, and Adalbert Maercker pp 5532 - 5534; DOI: 10.1021/ja00252a043 |
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Stereocontrol by energy transfer: photoisomerization of .alpha.-arylalkyl spiro[cyclopropane-1,9'-fluorene]-2-carboxylate Keiji Okada, Hidekazu Sakai, Masaji Oda, Akio Yoshimura, and Takeshi Ohno pp 5534 - 5535; DOI: 10.1021/ja00252a044 |
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Pseudoliquid behavior of heteropoly compound catalysts. Unusual pressure dependences of the rate and selectivity for ethanol dehydration Makoto Misono, Toshio Okuhara, Tatsumi Ichiki, Takeo Arai, and Yuji Kanda pp 5535 - 5536; DOI: 10.1021/ja00252a045 |
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Carboxypeptidase A: novel enzyme-substrate-product complex David W. Christianson and William N. Lipscomb pp 5536 - 5538; DOI: 10.1021/ja00252a046 |
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Selective O-atom transfer from nitrous oxide to hydride and aryl ligands of bis(pentamethylcyclopentadienyl)hafnium derivatives G. Alan Vaughan, Peter B. Rupert, and Gregory L. Hillhouse pp 5538 - 5539; DOI: 10.1021/ja00252a047 |
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The first structural characterization of a dimeric lithium ketone enolate-LDA complex Paul G. Williard and Mark J. Hintze pp 5539 - 5541; DOI: 10.1021/ja00252a048 |
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Parahydrogen and synthesis allow dramatically enhanced nuclear alignment C. Russell Bowers and D. P. Weitekamp pp 5541 - 5542; DOI: 10.1021/ja00252a049 |
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Methane- and difluoromethanediphosphonate analogs of geranyl diphosphate: hydrolysis-inert alternate substrates Kay E. Stremler and C. Dale Poulter pp 5542 - 5544; DOI: 10.1021/ja00252a050 |
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Novel phosphonylphosphinyl (P-C-P-C-) analogs of biochemically interesting diphosphates. Syntheses and properties of P-C-P-C-, analogs of isopentenyl diphosphate and dimethylallyl diphosphate Ronald W. McClard, Thomas S. Fujita, Kay E. Stremler, and C. Dale Poulter pp 5544 - 5545; DOI: 10.1021/ja00252a051 |
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Transition-state structure variation in the Diels-Alder reaction from secondary deuterium kinetic isotope effects: the reaction of a nearly symmetrical diene and dienophile is nearly synchronous Joseph J. Gajewski, Karen B. Peterson, and John R. Kagel pp 5545 - 5546; DOI: 10.1021/ja00252a052 |
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A new structural form of tin in a cubic cluster K. C. Kumara Swamy, Roberta O. Day, and Robert R. Holmes pp 5546 - 5548; DOI: 10.1021/ja00252a053 |
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Evidence for a molecular hydrogen complex of rhodium. Some factors affecting cis-dihydride .tautm. .eta.2-dihydrogen exchange Claudio Bianchini, Carlo Mealli, Maurizio Peruzzini, and Fabrizio Zanobini pp 5548 - 5549; DOI: 10.1021/ja00252a054 |
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Organoselenium chemistry. Redox chemistry of selenocysteine model systems Hans J. Reich and Craig P. Jasperse pp 5549 - 5551; DOI: 10.1021/ja00252a055 |
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Highly enantioselective borane reduction of ketones catalyzed by chiral oxazaborolidines. Mechanism and synthetic implications E. J. Corey, Raman K. Bakshi, and Saizo Shibata pp 5551 - 5553; DOI: 10.1021/ja00252a056 |
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Isolation and characterization of a stable simple enol Daniel V. Pratt and Paul B. Hopkins pp 5553 - 5554; DOI: 10.1021/ja00252a057 |
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A new route to trimethylsilylated spherosilicates. Synthesis and structure of [Si12O18](OSiMe3)12, D3h-[Si14O21](OSiMe3)14, and C2v-[Si14O21](OSiMe3)14 P. A. Agaskar, V. W. Day, and W. G. Klemperer pp 5554 - 5556; DOI: 10.1021/ja00252a058 |
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Synthesis of boron nitride ceramics from poly(borazinylamine) precursors Chaitanya K. Narula, Riley Schaeffer, Robert T. Paine, Abhaya Datye, and William F. Hammetter pp 5556 - 5557; DOI: 10.1021/ja00252a059 |
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The order of proton affinities of the 20 common L-.alpha.-amino acids Gustav Bojesen pp 5557 - 5558; DOI: 10.1021/ja00252a060 |
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Highly reduced organometallics. 19. Synthesis of carbonyl anions of titanium(0) from titanocene dicarbonyl. The first structural characterization of a carbonyl hydride of titanium Scott R. Frerichs, Beatrice Kelsey Stein, and John E. Ellis pp 5558 - 5560; DOI: 10.1021/ja00252a061 |
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Origin of enhanced axial attack by sterically undemanding nucleophiles on cyclohexenones Yun Dong Wu, K. N. Houk, and Barry M. Trost pp 5560 - 5561; DOI: 10.1021/ja00252a062 |
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The crystal structures of two cesides show that cesium(1-) is the largest monotomic ion Rui H. Huang, Donald L. Ward, Mark E. Kuchenmeister, and James L. Dye pp 5561 - 5563; DOI: 10.1021/ja00252a063 |
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Book Reviews pp 5564 - 5564; DOI: 10.1021/ja00252a600 |
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Theoretical studies of transition-metal hydrides. 3. SrH+ through CdH+ J. Bruce Schilling, William A. Goddard, and J. L. Beauchamp pp 5565 - 5573; DOI: 10.1021/ja00253a001 |
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Theoretical studies of transition-metal methyl ions, MCH3+ (M = Sc, Cr, Mn, Zn, Y, Mo, Tc, Pd, Cd) J. Bruce Schilling, William A. Goddard, and J. L. Beauchamp pp 5573 - 5580; DOI: 10.1021/ja00253a002 |
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Bond energy and other properties of the rhenium-rhenium quadruple bond David C. Smith and William A. Goddard pp 5580 - 5583; DOI: 10.1021/ja00253a003 |
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Ligand-aided photoreduction of iron-porphyrin complexes probed by resonance Raman spectroscopy Y. Ozaki, K. Iriyama, H. Ogoshi, and Teizo Kitagawa pp 5583 - 5586; DOI: 10.1021/ja00253a004 |
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Pairwise additivity in exciton-coupled CD curves of multichromophoric systems William T. Wiesler, Jesus T. Vazquez, and Koji Nakanishi pp 5586 - 5592; DOI: 10.1021/ja00253a005 |
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Characterization of singly reduced iron(II) porphyrins Robert J. Donohoe, Michael Atamian, and David F. Bocian pp 5593 - 5599; DOI: 10.1021/ja00253a006 |
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Small-ring cyclic alkynes: ab initio molecular orbital study of 1,4-dioxacyclohexyne (p-dioxyne) Santiago Olivella, Miquel A. Pericas, Antoni Riera, Felix Serratosa, and Albert Sole pp 5600 - 5605; DOI: 10.1021/ja00253a007 |
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Insertion of carbon monoxide into the scandium-hydrogen bond of scandium dichloride hydride A. K. Rappe pp 5605 - 5613; DOI: 10.1021/ja00253a008 |
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Gas-phase infrared spectra of the unstable phosphaalkenes CF2:PH, CF2:PCF3, and CH2:PC: the C:P stretching vibration and force constant Keiichi Ohno, Eiichi Kurita, Masanobu Kawamura, and Hiroatsu Matsuura pp 5614 - 5620; DOI: 10.1021/ja00253a009 |
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Oxygenated fluorocarbons adsorbed at metal surfaces: chemisorption bond strengths and decomposition M. M. Walczak, P. K. Leavitt, and Patricia A. Thiel pp 5621 - 5627; DOI: 10.1021/ja00253a010 |
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An inelastic electron-tunneling spectroscopic investigation of the reaction of molybdenum oxychlorides with a hydroxylated aluminum oxide surface G. J. Gajda, R. H. Grubbs, and W. H. Weinberg pp 5627 - 5633; DOI: 10.1021/ja00253a011 |
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Rotational spectra and structures of the small clusters Ar3-HF and Ar3-DF H. S. Gutowsky, T. D. Klots, Carl Chuang, John D. Keen, C. A. Schmuttenmaer, and Tryggvi Emilsson pp 5633 - 5638; DOI: 10.1021/ja00253a012 |
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Deceptive similarities in the reactions of iron(I) and cobalt(I) with linear nitriles in the gas phase Carlito B. Lebrilla, Thomas Drewello, and Helmut Schwarz pp 5639 - 5644; DOI: 10.1021/ja00253a013 |
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Surface-enhanced Raman spectroscopy from flavins adsorbed on a silver electrode: observation of the unstable semiquinone intermediate Jia Xu, Ronald L. Birke, and John R. Lombardi pp 5645 - 5649; DOI: 10.1021/ja00253a014 |
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Photochemistry of colloidal semiconductors. 20. Surface modification and stability of strong luminescing CdS particles Lubomir Spanhel, Markus Haase, Horst Weller, and Arnim Henglein pp 5649 - 5655; DOI: 10.1021/ja00253a015 |
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Molybdenum(VI) and molybdenum(V) complexes with N,N'-dimethyl-N,N'-bis(2-mercaptophenyl)ethylenediamine. Electrochemical and electron paramagnetic resonance models for the molybdenum(VI/V) centers of the molybdenum hydroxylases and related enzymes Dulal Dowerah, Jack T. Spence, Raghuvir Singh, Anthony G. Wedd, Graham L. Wilson, Frank Farchione, John H. Enemark, John Kristofzski, and Michael Bruck pp 5655 - 5665; DOI: 10.1021/ja00253a016 |
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Chemical and electrochemical oxidation of CpRe(PAr3)2H2 complexes to give stable 17-electron radical cations. Disproportionation to diamagnetic species via electron-transfer catalysis Michael R. Detty and William D. Jones pp 5666 - 5673; DOI: 10.1021/ja00253a017 |
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Equilibrium studies involving ligand coordination to open titanocenes: phosphine and pentadienyl cone-angle influences and the existence of these electron-deficient molecules Lothar Stahl and Richard D. Ernst pp 5673 - 5680; DOI: 10.1021/ja00253a018 |
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Mixed-valent cations of dinuclear chromium arene complexes: electrochemical, spectroscopic, and structural considerations Norman Van Order, William E. Geiger, Thomas E. Bitterwolf, and Arnold L. Rheingold pp 5680 - 5690; DOI: 10.1021/ja00253a019 |
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Synthesis and structure of 2,4-bis(2,6-di-tert-butyl-4-methylphenoxy)-1,3,2,4-dioxadiphosphetane. An aryl phosphenite dimer Dwight W. Chasar, John P. Fackler, Richard A. Komoroski, William J. Kroenke, and Anthony M. Mazany pp 5690 - 5693; DOI: 10.1021/ja00253a020 |
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Reaction of bulky monosubstituted phosphorus(III) halides with disodium pentacarbonylchromate. Steric and electronic factors in the synthesis of Cr(CO)5 complexes of diphosphenes, phosphinidenes, phosphanes, diphosphanes, and cyclopolyphosphanes Ruth A. Barlett, H. V. Rasika Dias, Kathy M. Flynn, Hakon Hope, Brendan D. Murray, Marilyn M. Olmstead, and Philip P. Power pp 5693 - 5698; DOI: 10.1021/ja00253a021 |
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Reaction of bulky monosubstituted phosphorus(III) halides with disodium tetracarbonylferrate. Steric and electronic factors in the synthesis of Fe(CO)4 complexes of diphosphene and phosphinidene ligands Ruth A. Barlett, H. V. Rasika Dias, Kathy M. Flynn, Marilyn M. Olmstead, and Philip P. Power pp 5699 - 5703; DOI: 10.1021/ja00253a022 |
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Preparation and physical properties of trinuclear oxo-centered manganese complexes of general formulation [Mn3O(O2CR)6L3]0,+ (R = methyl or phenyl; L = a neutral donor group) and the crystal structures of [Mn3O(O2CMe)6(pyr)3](pyr) and [Mn3O(O2CPh)6(pyr)2(H2O)].cntdot.0.5MeCN John B. Vincent, Hsiu Rong Chang, Kirsten Folting, John C. Huffman, George Christou, and David N. Hendrickson pp 5703 - 5711; DOI: 10.1021/ja00253a023 |
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Conformational analysis for the pseudooctahedral complexes (.eta.5-C5H5)Fe(CO)(PPh3)CH2R [R = Me, Et, iso-Pr, tert-Bu, SiMe3, (PMe3)+, (PPh3)+, mesityl, Ph, vinyl, 1-naphthyl]: x-ray crystal structures of (.eta.5-C5H5)Fe(CO)(PPh3)CH2R (R = Me, SiMe3) Stephen G. Davies, Isabelle M. Dordor-Hedgecock, Kevin H. Sutton, and Mark Whittaker pp 5711 - 5719; DOI: 10.1021/ja00253a024 |
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Optical absorption spectra of tetraalkyl olefin cation radicals Timothy Clark, Mark F. Teasley, Stephen F. Nelsen, and Hans Wynberg pp 5719 - 5724; DOI: 10.1021/ja00253a025 |
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One-electron oxidation equilibria for acylated hydrazines Stephen F. Nelsen, Silas C. Blackstock, Peter A. Petillo, Ilana Agmon, and Menahem Kaftory pp 5724 - 5731; DOI: 10.1021/ja00253a026 |
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Anionic rearrangements of syn- and anti-7-cyclopentenyl-7-hydroxynorbornenes. The case for sequential ring cleavage and intramolecular Michael addition Leo A. Paquette, Francis Pierre, and Charles E. Cottrell pp 5731 - 5740; DOI: 10.1021/ja00253a027 |
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Surface-specific cleavage of a cationic carbonate-functionalized vesicular surfactant Robert A. Moss, Santanu Bhattacharya, Paolo Scrimin, and Shanti Swarup pp 5740 - 5744; DOI: 10.1021/ja00253a028 |
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Structural studies of 4-phenyl-2,4,6-triazatetracyclo[6.3.2.02,6.07,9]trideca-10,12-diene-3,5-dione, a dihydrodiazabullvalene. Preference for a bisected aminocyclopropane derivative having an unusual planar triazolidinedione ring Grant R. Krow, Yoon B. Lee, Steven W. Szczepanski, David E. Zacharias, and David B. Bailey pp 5744 - 5749; DOI: 10.1021/ja00253a029 |
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Dynamic behavior of dicobalt hexacarbonyl propargyl cations and their reactions with chiral nucleophiles Stuart L. Schreiber, Michael T. Klimas, and Tarek Sammakia pp 5749 - 5759; DOI: 10.1021/ja00253a030 |
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Structure of 2,3-butanedione dihydrazone and IR study of higher polyazines: a new class of polymeric conductors Charles R. Hauer, Gregory S. King, Erica L. McCool, William B. Euler, Joseph D. Ferrara, and Wiley J. Youngs pp 5760 - 5765; DOI: 10.1021/ja00253a031 |
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Catalytic asymmetric epoxidation and kinetic resolution: modified procedures including in situ derivatization Yun Gao, Janice M. Klunder, Robert M. Hanson, Hiroko Masamune, Soo Y. Ko, and K. Barry Sharpless pp 5765 - 5780; DOI: 10.1021/ja00253a032 |
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Mechanism of the gas-phase thermolysis of monomethylsilane P. S. Neudorfl, E. M. Lown, I. Safarik, A. Jodhan, and Otto P. Strausz pp 5780 - 5789; DOI: 10.1021/ja00253a033 |
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Concerted general base and bifunctional general acid catalysis of the aminolysis of phenyl acetate by pyrazole James C. Fishbein, Howard Baum, Michael M. Cox, and William P. Jencks pp 5790 - 5800; DOI: 10.1021/ja00253a034 |
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Photohydration of styrenes and phenylacetylenes. General acid catalysis and Broensted relationships John McEwen and Keith Yates pp 5800 - 5808; DOI: 10.1021/ja00253a035 |
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Electrochemical and spectroscopic analyses of the thermodynamics of the reversible dimerization of cyanine radical dications J. R. Lenhard and R. L. Parton pp 5808 - 5813; DOI: 10.1021/ja00253a036 |
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Are aroylnitrenes ground-state singlets? Photochemistry of .beta.-naphthoyl azide Tom Autrey and Gary B. Schuster pp 5814 - 5820; DOI: 10.1021/ja00253a037 |
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Do the organocopper conjugate additions to .alpha.,.beta.-unsaturated esters proceed in a 1,4- or 1,2-fashion? Yoshinori Yamamoto, Junichi Yamada, and Tadao Uyehara pp 5820 - 5822; DOI: 10.1021/ja00253a038 |
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Nucleophilic substitution in the gas phase. The reactions of alkoxide-alkanol negative ions with boron, carbon, silicon, and titanium alkoxides. An ion cyclotron resonance and ab initio study Hans Van der Wel, Nico M. M. Nibbering, John C. Sheldon, Roger N. Hayes, and John H. Bowie pp 5823 - 5828; DOI: 10.1021/ja00253a039 |
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A theoretical study of some cobalt carbonyl complexes present in the catalytic cycle of hydroformylation Danko Antolovic and Ernest R. Davidson pp 5828 - 5840; DOI: 10.1021/ja00253a040 |
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Molybdenum and tungsten derivatives of 2,6-diphenylphenoxide. Chelation via metal-carbon .sigma.-bonds or metal-.pi.-arene interactions Judith L. Kerschner, Phillip E. Fanwick, and Ian P. Rothwell pp 5840 - 5842; DOI: 10.1021/ja00253a041 |
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Two-dimensional coherence transfer NMR spectroscopy by isotropic mixing: application to protein NMR assignments Paul L. Weber, Larry C. Sieker, T. S. Anantha Samy, Brian R. Reid, and Gary P. Drobny pp 5842 - 5844; DOI: 10.1021/ja00253a042 |
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Incorporating CO into poly(alkoxymethylene)acyl ligands. Converting (Ph2PCH2CH2PPh2)(CO)2CoCOCH3 into threo-(DPPE)(CO)2CoCOCH(OEt)CH(OEt)CH3 Chung C. Tso, Alan R. Cutler, and Rudolph K. Kullnig pp 5844 - 5846; DOI: 10.1021/ja00253a043 |
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Identification of intermediates and products in the reaction of porphyrin iron(III) alkyl complexes with dioxygen Ramesh D. Arasasingham, Alan L. Balch, and L. Latos-Grazynski pp 5846 - 5847; DOI: 10.1021/ja00253a044 |
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Synthesis and structure of the iron-selenium cubane cluster [(.eta.5-C5H5)4Fe4Se4]3+. The fourth member of the [(.eta.5-C5H5)4Fe4Se4]n series (n = 0 to 4+) Hiroshi Ogino, Hiromi Tobita, Kasumi Yanagisawa, Mamoru Shimoi, and Chizuko Kabuto pp 5847 - 5848; DOI: 10.1021/ja00253a045 |
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Nitrile hydratase. The first non-heme iron enzyme with a typical low-spin iron(III)-active center Yukio Sugiura, June Kuwahara, Toru Nagasawa, and Hideaki Yamada pp 5848 - 5850; DOI: 10.1021/ja00253a046 |
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Template-controlled oligomerization of methyl methacrylate Ken S. Feldman and Yoon B. Lee pp 5850 - 5851; DOI: 10.1021/ja00253a047 |
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Rate enhancement of biomimetic polyene cyclizations by a cation-stabilizing auxiliary William S. Johnson, Stephen D. Lindell, and John Steele pp 5852 - 5853; DOI: 10.1021/ja00253a048 |
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The complex (Me5C5)2Yb(.mu.-Me)Be(C5Me5): a model for methane coordination? Carol J. Burns and Richard A. Andersen pp 5853 - 5855; DOI: 10.1021/ja00253a049 |
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Long-distance magnetic exchange between chromium(III) atoms bridged by H3O2- ligands Michael Ardon, Avi Bino, Kirsten Michelsen, and Erik Pedersen pp 5855 - 5856; DOI: 10.1021/ja00253a050 |
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Asymmetric hydrogenation of .beta.-keto carboxylic esters. A practical, purely chemical access to .beta.-hydroxy esters in high enantiomeric purity Ryoji Noyori, Takeshi Ohkuma, Masato Kitamura, Hidemasa Takaya, Noboru Sayo, Hidenori Kumobayashi, and Susumu Akutagawa pp 5856 - 5858; DOI: 10.1021/ja00253a051 |
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Characterization of an endogenous factor controlling the cell cycle of complex tissues David G. Lynn, Keeve Jaffe, Michael Cornwall, and William Tramontano pp 5858 - 5859; DOI: 10.1021/ja00253a052 |
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Retro aza Diels-Alder reactions: acid catalyzed heterocycloreversion of 2-azanorbornenes in water at ambient temperature Paul A. Grieco, David T. Parker, Michael Cornwell, and Robert Ruckle pp 5859 - 5861; DOI: 10.1021/ja00253a053 |
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Photochemistry of (.eta.5-indenyl)2Fe2(CO)4 in the presence of 2e- donor ligands: reversible formation of the radicals (indenyl)Fe(CO)2L Yee Min Wuu, Chaofeng Zou, and Mark S. Wrighton pp 5861 - 5862; DOI: 10.1021/ja00253a054 |
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The effect of hydrophobic-lipophilic interactions on chemical reactivity. 8. Large-ring intramolecular excimer formation brought about by hydrophobic forces Xi Kui Jiang, Yong Zheng Hui, and Zeng Xiang Fei pp 5862 - 5864; DOI: 10.1021/ja00253a055 |
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Geminate recombination of iron(II) porphyrin with methyl-, tert-butyl-, and tosylmethyl- isocyanide, and 1-methylimidazole T. G. Traylor, Douglas Magde, Douglas Taube, and Karen Jongeward pp 5864 - 5865; DOI: 10.1021/ja00253a056 |
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Synthesis and properties of a series of ruthenium dihydrogen complexes Mitchell S. Chinn and D. Michael Heinekey pp 5865 - 5867; DOI: 10.1021/ja00253a057 |
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Transition-metal-promoted reactions of boron hydrides. 10. Rhodium-catalyzed syntheses of B-alkenylborazines Anne T. Lynch and Larry G. Sneddon pp 5867 - 5868; DOI: 10.1021/ja00253a058 |
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Facile insertion of nitriles into paramagnetic chromium(III) alkyls. Crystal structure of a .mu.2-ketimino complex Darrin S. Richeson, John F. Mitchell, and Klaus H. Theopold pp 5868 - 5870; DOI: 10.1021/ja00253a059 |
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Ultrahigh resolution in proton NMR spectra at 500 MHz: two-bond intrinsic chlorine and silicon isotope effects Frank A. L. Anet and Max Kopelevich pp 5870 - 5871; DOI: 10.1021/ja00253a060 |
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Carbon-hydrogen bond activation and carbon-carbon bond formation in the reaction between ethylene and hexaisopropoxyditungsten Malcolm H. Chisholm and Mark Hampden-Smith pp 5871 - 5872; DOI: 10.1021/ja00253a061 |
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Preparation, characterization, and x-ray crystal structure of an acetonitrile-complexed ruthenium silylene Daniel A. Straus, T. Don Tilley, Arnold L. Rheingold, and Steven J. Geib pp 5872 - 5873; DOI: 10.1021/ja00253a062 |
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Hyperconjugation as a stereoinductive factor in the approach of electrophiles to trigonal carbon S. Srivastava and W. J. Le Noble pp 5874 - 5875; DOI: 10.1021/ja00253a063 |
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Effects of sterically remote substituents on .pi.-facial stereoselectivity in additions to methylenecyclohexanes Carl R. Johnson, Bradley D. Tait, and Andrzej S. Cieplak pp 5875 - 5876; DOI: 10.1021/ja00253a064 |
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Crystal structure of the complex 5-phenyladamantan-2-one.antimony pentachloride. Hyperconjugative effects in an activated ketone Thomas Laube and Hans Ulrich Stilz pp 5876 - 5878; DOI: 10.1021/ja00253a065 |
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A sulfur-mediated total synthesis of d,l-methynolide E. Vedejs, R. A. Buchanan, P. Conrad, G. P. Meier, M. J. Mullins, and Y. Watanabe pp 5878 - 5880; DOI: 10.1021/ja00253a066 |
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Helical ferric ion binders Jacqueline Libman, Yitzhak Tor, and Abraham Shanzer pp 5880 - 5881; DOI: 10.1021/ja00253a067 |
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Electrochemical formation of an organic thin film by disruption of micelles Katsuyoshi Hoshino and Tetsuo Saji pp 5881 - 5883; DOI: 10.1021/ja00253a068 |
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Dynamics of the Wolff rearrangement: spectroscopic evidence of oxirene intermediate K. Tanigaki and T. W. Ebbesen pp 5883 - 5884; DOI: 10.1021/ja00253a069 |
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A series of donor-acceptor molecules of the form NH2(C6H4)(C.tplbond.C)n(C6H4)NO2. Unusual effects of varying n A. E. Stiegman, Vincent M. Miskowski, Joseph W. Perry, and Daniel R. Coulter pp 5884 - 5886; DOI: 10.1021/ja00253a070 |
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High surface area catalysts for hydrogen reduction of an enzyme. Reduction of NAD+ to NADH Shuchi Chao and Mark S. Wrighton pp 5886 - 5888; DOI: 10.1021/ja00253a071 |
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Computer Software Review pp 5889 - 5889; DOI: 10.1021/ja00253a600 |
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Book Reviews pp 5889 - 5892; DOI: 10.1021/ja00253a601 |
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Mechanism of the Cope rearrangement Michael J. S. Dewar and Caoxian Jie pp 5893 - 5900; DOI: 10.1021/ja00254a001 |
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Ionic solvation in nonaqueous solvents: the structure of lithium ion and chloride in methanol, ammonia, and methylamine Roger W. Impey, Michiel Sprik, and Michael L. Klein pp 5900 - 5904; DOI: 10.1021/ja00254a002 |
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A connectivity model for covalent crosslinking in a thermally reversible gel. Evidence for latent covalent network formation in the formaldehyde crosslinking of gelatin gel Allan Wexler pp 5905 - 5909; DOI: 10.1021/ja00254a003 |
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Bond paths and bond properties of carbon-lithium bonds James P. Ritchie and Steven M. Bachrach pp 5909 - 5916; DOI: 10.1021/ja00254a004 |
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Helium chemistry: theoretical predictions and experimental challenge Wolfram Koch, Gernot Frenking, Juergen Gauss, Dieter Cremer, and Jack R. Collins pp 5917 - 5934; DOI: 10.1021/ja00254a005 |
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Barriers to rotation adjacent to double bonds. 3. The carbon-oxygen barrier in formic acid, methyl formate, acetic acid, and methyl acetate. The origin of ester and amide resonance Kenneth B. Wiberg and Keith E. Laidig pp 5935 - 5943; DOI: 10.1021/ja00254a006 |
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The electronic structure of substituted phthalocyanines: a Hartree-Fock-Slater study of octacyano- and octafluoro-substituted (phthalocyaninato)silicon dihydroxide P. D. Hale, W. J. Piertro, M. A. Ratner, D. E. Ellis, and T. J. Marks pp 5943 - 5947; DOI: 10.1021/ja00254a007 |
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Molecular and electronic structure of Si3H6 Mark S. Gordon and David Bartol pp 5948 - 5950; DOI: 10.1021/ja00254a008 |
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Magnetic properties in terms of localized quantities. 7. Application to nitrogen NMR shifts Michael Schindler pp 5950 - 5955; DOI: 10.1021/ja00254a009 |
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The carbonyl carbon-13 chemical shift tensors of five peptides determined from nitrogen-15 dipole-coupled chemical shift powder patterns Terrence G. Oas, Cynthia J. Hartzell, Thomas J. McMahon, Gary P. Drobny, and Frederick W. Dahlquist pp 5956 - 5962; DOI: 10.1021/ja00254a010 |
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The amide nitrogen-15 chemical shift tensors of four peptides determined from carbon-13 dipole-coupled chemical shift powder patterns Terrence G. Oas, Cynthia J. Hartzell, Frederick W. Dahlquist, and Gary P. Drobny pp 5962 - 5966; DOI: 10.1021/ja00254a011 |
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Determination of the nitrogen-15 and carbon-13 chemical shift tensors of L-[13C]alanyl-L-[15N]alanine from the dipole-coupled powder patterns C. J. Hartzell, M. Whitfield, T. Oas, and G. Drobny pp 5966 - 5969; DOI: 10.1021/ja00254a012 |
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In situ surface extended x-ray absorption fine structure spectroscopy of a lead monolayer at a silver(111) electrode/electrolyte interface Mahesh G. Samant, Gary L. Borges, Joseph G. Gordon, Owen R. Melroy, and Lesser Blum pp 5970 - 5974; DOI: 10.1021/ja00254a013 |
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Chiral molecular recognition in small bimolecular systems: a spectroscopic investigation into the nature of diastereomeric complexes William H. Pirkle and Thomas C. Pochapsky pp 5975 - 5982; DOI: 10.1021/ja00254a014 |
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Lithium-7, silicon-29, tin-119, and lead-207 NMR studies of phenyl-substituted Group 4 anions Ulf Edlund, Tore Lejon, Pekka Pyykko, T. K. Venkatachalam, and Erwin Buncel pp 5982 - 5985; DOI: 10.1021/ja00254a015 |
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The temperature and pressure dependence of vapor-phase photoassociation: excimer formation in 1-azabicyclo[2.2.1]heptane. Evidence of collision-induced dissociation Arthur M. Halpern and Ali Taaghol pp 5986 - 5991; DOI: 10.1021/ja00254a016 |
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Gas-phase negative-ion chemistry of methyl isocyanide Jonathan Filley, Charles H. DePuy, and Veronica M. Bierbaum pp 5992 - 5995; DOI: 10.1021/ja00254a017 |
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Carbanion spectroscopy: cyanomethide anion (CH2CN-) Sean Moran, H. Benton Ellis, D. J. DeFrees, A. D. McLean, and G. Barney Ellison pp 5996 - 6003; DOI: 10.1021/ja00254a018 |
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Carbanion spectroscopy: isocyanomethide anion (-CH2NC) Sean Moran, H. Benton Ellis, D. J. DeFrees, A. D. McLean, Suzanne E. Paulson, and G. Barney Ellison pp 6004 - 6010; DOI: 10.1021/ja00254a019 |
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Cluster-assisted formation and cleavage of carbon-hydrogen and carbon-carbon bonds. [Fe3(CO)9(CCO)]2- and its acetylide and alkyne derivatives Joseph A. Hriljac and Duward F. Shriver pp 6010 - 6015; DOI: 10.1021/ja00254a020 |
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Alkylation reactions of the CCO ligand in triruthenium carbonyl clusters. Synthesis and x-ray crystal structure of Ru3(CO)9(.mu.3-CO)[.mu.3-C:C(OCH3)CH3] M. J. Sailor, C. P. Brock, and D. F. Shriver pp 6015 - 6022; DOI: 10.1021/ja00254a021 |
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Synthesis and chemistry of [Os3(CO)9(.mu.3-CCO)]2-. Metal ensemble effects on the reactions of the CCO ligand Michael J. Went, Michael J. Sailor, Paula L. Bogdan, Carolyn P. Brock, and Duward F. Shriver pp 6023 - 6029; DOI: 10.1021/ja00254a022 |
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Synthesis, characterization, and interconversion of the niobotungstic acid Nb2W4O19H3- and its anhydride and alkyl/silyl esters V. W. Day, W. G. Klemperer, and C. Schwartz pp 6030 - 6044; DOI: 10.1021/ja00254a023 |
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Transfer to organometallic chemistry of substituent constants from organic chemistry. 1. Resolution of longstanding anomalies in the chemistry of organocobalt B12 models and organocobalamins Luigi G. Marzilli, Fernando Bayo, Michael F. Summers, L. Brannon Thomas, Ennio Zangrando, Nevenka Bresciani-Pahor, Marina Mari, and Lucio Randaccio pp 6045 - 6052; DOI: 10.1021/ja00254a024 |
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Electronic structure of piano stool dimers. 4. Electronically induced changes in the electrophilic and nucleophilic reactions and the conformations of a series of isovalent hydrocarbyl-bridged complexes Bruce E. Bursten and Roger H. Cayton pp 6053 - 6059; DOI: 10.1021/ja00254a025 |
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Magic angle spinning NMR studies of silicon carbide: polytypes, impurities, and highly inefficient spin-lattice relaxation J. Stephen Hartman, Mary F. Richardson, Barbara L. Sherriff, and Beatrice G. Winsborrow pp 6059 - 6067; DOI: 10.1021/ja00254a026 |
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Intramolecular coupling of .eta.2-iminoacyl and .eta.2-acyl functions at Group 4 and Group 5 metal centers: structure and spectroscopic properties of the resulting enamidolate and enediamide complexes Linda R. Chamberlain, Loren D. Durfee, Phillip E. Fanwick, Lisa M. Kobriger, Stanley L. Latesky, Anne K. McMullen, Bryan D. Steffey, Ian P. Rothwell, Kirsten Foltin, and John C. Huffman pp 6068 - 6076; DOI: 10.1021/ja00254a027 |
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Hydrogen atom abstraction from carbon-, phosphorus-, silicon-, and tin-hydrogen bonds by the triplet excited state of the tetrakis(.mu.-pyrophosphito)diplatinum(II) tetraanion. Spectroscopic observation of the mixed-valence hydride complex Pt2(.mu.-P2O5H2)4H4- D. Max Roundhill, Stephen J. Atherton, and Zhong Ping Shen pp 6076 - 6079; DOI: 10.1021/ja00254a028 |
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Photosensitized reduction of carbon dioxide to methane and hydrogen evolution in the presence of ruthenium and osmium colloids: strategies to design selectivity of products distribution Itamar Willner, Ruben Maidan, Daphna Mandler, Heinz Duerr, Gisela Doerr, and Klaus Zengerle pp 6080 - 6086; DOI: 10.1021/ja00254a029 |
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Cyclobutene photochemistry. Nonstereospecific photochemical ring opening of simple cyclobutenes K. Brady Clark and William J. Leigh pp 6086 - 6092; DOI: 10.1021/ja00254a030 |
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Carbon acidity. 72. Ion pair acidities of phenyl alkyl ketones. Aggregation effects in ion pair acidities Michael J. Kaufman and Andrew Streitwieser pp 6092 - 6097; DOI: 10.1021/ja00254a031 |
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Iminium ion and acyliminium ion initiated cyclization reactions of vinylsilanes. Regiocontrolled synthesis of tetrahydropyridines and related heterocycles Chris Flann, Thomas C. Malone, and Larry E. Overman pp 6097 - 6107; DOI: 10.1021/ja00254a032 |
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Medium effects and the nature of the rate-determining step in Mannich-type cyclizations Stephen F. McCann and Larry E. Overman pp 6107 - 6114; DOI: 10.1021/ja00254a033 |
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Enantioselective total synthesis of streptazolin. The tandem use of iminium ion vinylsilane cyclizations and intramolecular acylations Christopher J. Flann and Larry E. Overman pp 6115 - 6118; DOI: 10.1021/ja00254a034 |
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Kalihinols, multifunctional diterpenoid antibiotics from marine sponges Acanthella spp Clifford W. J. Chang, Amarendra Patra, Jill A. Baker, and Paul J. Scheuer pp 6119 - 6123; DOI: 10.1021/ja00254a035 |
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General strategies for the synthesis of indole alkaloids. Total synthesis of (.+-.)-reserpine and (.+-.)-.alpha.-yohimbine Stephen F. Martin, Heinrich Rueger, Sidney A. Williamson, and Slawek Grzejszczak pp 6124 - 6134; DOI: 10.1021/ja00254a036 |
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A novel pentacyclic aromatic alkaloid from an ascidian Stephen J. Bloor and Francis J. Schmitz pp 6134 - 6136; DOI: 10.1021/ja00254a037 |
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Group transfers. 1. Enolate structures contributing to the transition state for nucleophilic substitution on .alpha.-substituted carbonyl compounds T. I. Yousaf and E. S. Lewis pp 6137 - 6142; DOI: 10.1021/ja00254a038 |
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Spectroscopic properties of photosynthetic reaction centers. 1. Theory Arieh Warshel and William W. Parson pp 6143 - 6152; DOI: 10.1021/ja00254a039 |
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Spectroscopic properties of photosynthetic reaction centers. 2. Application of the theory to Rhodopseudomonas viridis William W. Parson and Arieh Warshel pp 6152 - 6163; DOI: 10.1021/ja00254a040 |
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A rhodopsin pigment containing a spin-labeled retinal Geoffrey E. Renk, Yat Sun Or, and Rosalie K. Crouch pp 6163 - 6168; DOI: 10.1021/ja00254a041 |
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Helical and tubular microstructures formed by polymerizable phosphatidylcholines Jacque H. Georger, Alok Singh, Ronald R. Price, Joel M. Schnur, Paul Yager, and Paul E. Schoen pp 6169 - 6175; DOI: 10.1021/ja00254a042 |
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Total synthesis of (+)-gloeosporone: assignment of absolute configuration Geo Adam, Regina Zibuck, and Dieter Seebach pp 6176 - 6177; DOI: 10.1021/ja00254a043 |
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Phototropic molecules. 1. Phase transfer as a method for detecting transient species Paul Haberfield pp 6177 - 6178; DOI: 10.1021/ja00254a044 |
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Phototropic molecules. 2. A light-powered hydrogen-ion pump Paul Haberfield pp 6178 - 6179; DOI: 10.1021/ja00254a045 |
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The biosynthetic incorporation of [methyl-14C,6-2H,3H]trigonelline into dioscorine in Dioscorea hispida Edward Leete and Robert H. Michelson pp 6179 - 6181; DOI: 10.1021/ja00254a046 |
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Crown thioether chemistry. Synthesis and structure of [bis(1,4,7-trithiacyclononane)rhodium] tris(triflate): stabilization of monomeric rhodium(II) Simon C. Rawle, Rahmi Yagbasan, Keith Prout, and Stephen R. Cooper pp 6181 - 6182; DOI: 10.1021/ja00254a047 |
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Photochemistry of titanacyclobutanes. Evidence for a metal-centered 1,4-biradical intermediate William Tumas, David R. Wheeler, and Robert H. Grubbs pp 6182 - 6184; DOI: 10.1021/ja00254a048 |
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Stereochemical fate of O-methyl groups in the biosynthesis of protoberberine alkaloids Motomasa Kobayashi, Thomas Frenzel, Jonathan P. Lee, Meinhart H. Zenk, and Heinz G. Floss pp 6184 - 6185; DOI: 10.1021/ja00254a049 |
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Observation of medium chain length polymethylene biradicals in liquid solutions by time resolved EPR spectroscopy Gerhard L. Closs and Malcolm D. E. Forbes pp 6185 - 6187; DOI: 10.1021/ja00254a050 |
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Total synthesis of (.+-.)-atractyligenin Ashok K. Singh, Raman K. Bakshi, and E. J. Corey pp 6187 - 6189; DOI: 10.1021/ja00254a051 |
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Asymmetric hydrooligomerization of propylene Piero Pino, P. Cioni, and J. Wei pp 6189 - 6191; DOI: 10.1021/ja00254a052 |
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Chemical kinetics in dilute solution: photoacoustic detection of small absorbance changes in chemical reactions V. E. Anderson, H. Z. Cheng, G. J. Diebold, A. Mahmood, and D. A. Sweigart pp 6191 - 6193; DOI: 10.1021/ja00254a053 |
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Energy transfer in solid phases of octasubstituted phthalocyanine derivatives Bernard Blanzat, Charles Barthou, Nicole Tercier, Jean Jacques Andre, and Jacques Simon pp 6193 - 6194; DOI: 10.1021/ja00254a054 |
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Dioxygen-copper reactivity: hydroxylation-induced methyl migration in a copper monooxygenase model system Kenneth D. Karlin, Brett I. Cohen, Richard R. Jacobson, and Jon Zubieta pp 6194 - 6196; DOI: 10.1021/ja00254a055 |
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Asymmetric synthesis of achiral molecules: meso-selectivity Thomas R. Hoye and Scott A. Jenkins pp 6196 - 6198; DOI: 10.1021/ja00254a056 |
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Laser desorption molecular beam spectroscopy: the electronic spectra of tryptophan peptides in the gas phase J. R. Cable, Michael J. Tubergen, and Donald H. Levy pp 6198 - 6199; DOI: 10.1021/ja00254a057 |
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Intramolecular photocycloaddition-cyclobutane fragmentation: total synthesis of (.+-.)-laurenene Michael T. Crimmins and Lori D. Gould pp 6199 - 6200; DOI: 10.1021/ja00254a058 |
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A biomimetic model for catalase: the mechanisms of reaction of hydrogen peroxide and hydroperoxides with iron(III) porphyrins Teddy G. Traylor and Feng Xu pp 6201 - 6202; DOI: 10.1021/ja00254a059 |
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A new low-temperature route to metal polychalcogenides: solid-state synthesis of potassium titanium sulfide (K4Ti3S14), a novel one-dimensional compound Steven A. Sunshine, Doris Kang, and James A. Ibers pp 6202 - 6204; DOI: 10.1021/ja00254a060 |
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A diffuse reflectance FTIR spectroscopic (DRIFTS) investigation of carbon-supported metal carbonyl clusters J. J. Venter and M. A. Vannice pp 6204 - 6205; DOI: 10.1021/ja00254a061 |
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Total synthesis of debromoaplysiatoxin and aplysiatoxin Pyeong Uk Park, Chris A. Broka, Bruce F. Johnson, and Yoshito Kishi pp 6205 - 6207; DOI: 10.1021/ja00254a062 |
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Binuclear mixed-valence manganese(II)-manganese(III) complexes: insight about the resolution of hyperfine structure in the EPR spectrum Habibe Diril, Hsiu Rong Chang, Xiaohua Zhang, Scott K. Larsen, Joseph A. Potenza, Cortlandt G. Pierpont, Harvey J. Schugar, Stephan S. Isied, and David N. Hendrickson pp 6207 - 6208; DOI: 10.1021/ja00254a063 |
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An imidazole-functionalized phosphatidylcholine derivative: nucleophilic vesicles with adjustable reactivity Robert A. Moss, Paolo Scrimin, Santanu Bhattacharya, and Shanti Swarup pp 6209 - 6210; DOI: 10.1021/ja00254a064 |
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Dimethylsilylene insertion into tantalum-hydride bonds Donald H. Berry and Qian Jiang pp 6210 - 6212; DOI: 10.1021/ja00254a065 |
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A new magnesium(II) ion receptor. Macrocyclic polyamines bearing an intraannular phenolic group Eiichi Kimura, Yasuhiro Kimura, Takashi Yatsunami, Mitsuhiko Shionoya, and Tohru Koike pp 6212 - 6213; DOI: 10.1021/ja00254a066 |
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Enantioface differentiation in cis dihydroxylation of carbon-carbon double bonds by osmium tetroxide using a chiral diamine with D2 symmetry Kiyoshi Tomioka, Makoto Nakajima, and Kenji Koga pp 6213 - 6215; DOI: 10.1021/ja00254a067 |
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Liquid-crystalline solvents as mechanistic probes. 27. Control of Norrish II reactions of 2- and sym-alkanones by the ordered solid phases of heneicosane Alberto Nunez and Richard G. Weiss pp 6215 - 6216; DOI: 10.1021/ja00254a068 |
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Correction. Preparation of Triangular Tungsten(IV) Aqua Ion, W3S44+, and X-ray Structure of (bpyH)5[W3S4(NCS)9]·3H2O Takashi Shibahara, Katsumi Kohda, Akiko Ohtsuji, Kohichi Yasuda, and Hisao Kuroya pp 6217 - 6217; DOI: 10.1021/ja00254a600 |
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Correction. The Structure and Barrier to Invasion of Tetrasilabicyclo-[1.1.0]butane. Comparison to Bicyclo[1.1.0]butane Scott Collins, Remo Dutler, and Arvi Rauk pp 6217 - 6217; DOI: 10.1021/ja00254a601 |
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Correction. Asymmetric Hydrogenation of Methyl-(Z)-α-acetamidocinnamate Catalyzed by {1,2-Bis(phenyl-o-anisoyl)phosphino)ethane}rhodium(I): Kinetics, Mechanism and Origin of Enantioselection Clark R. Landis, and Jack Halpern pp 6217 - 6217; DOI: 10.1021/ja00254a602 |
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Correction. Dihydride Transfer. A Biomolecular Mechanism in the Isomerization of cis-Dihydridobromo(carbonyl)(bis(diphenylphosphino)ethane)iridium, IrH2Br(CO)(dppe) Amanda J. Kunin, Curtis E. Johnson, John A. Maguire, and William D. Jones pp 6217 - 6217; DOI: 10.1021/ja00254a603 |
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Correction. Synthesis, Structural Characterization, and Electronic Structures of the [Fe6S6(X)6(Mo(CO)3)2]3- Clusters (X=Cl, Br) D. Coucouvanis, A. Salifoglou, M. G. Kanatzidis, A. Simopoulos, and A. Kostikas pp 6217 - 6217; DOI: 10.1021/ja00254a604 |
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Book Reviews pp 6218 - 6222; DOI: 10.1021/ja00254a605 |
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Laser-initiated chain reactions of chlorine with propane and cyclopropane in amorphous films at 77 K Arthur J. Sedlacek, Edward S. Mansueto, and Charles A. Wight pp 6223 - 6229; DOI: 10.1021/ja00255a001 |
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Hydrogen bonding in gas-phase anions. The energetics of interaction between cyanide ion and Broensted acids determined from ion cyclotron resonance cyanide exchange equilibria J. W. Larson and T. B. McMahon pp 6230 - 6236; DOI: 10.1021/ja00255a002 |
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Gated electron transfer: when are observed rates controlled by conformational interconversion? Brian M. Hoffman and Mark A. Ratner pp 6237 - 6243; DOI: 10.1021/ja00255a003 |
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Infrared spectra of the ammonia-fluorine and fluoramide-hydrogen fluoride complexes in solid argon Lester Andrews and Robert Lascola pp 6243 - 6247; DOI: 10.1021/ja00255a004 |
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The Octant Rule. 21. Circular dichroism dependence on .alpha.-methyl configuration in cyclohexanones. Experiments and RPA calculations David A. Lightner, Thomas D. Bouman, B. Vincent Crist, Stephen L. Rodgers, Michael A. Knobeloch, and Aaron M. Jones pp 6248 - 6259; DOI: 10.1021/ja00255a005 |
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Spectroscopic identification of formyl cyanide (CHOCN) in the flash pyrolysis of methoxyacetonitrile Dennis J. Clouthier and D. C. Moule pp 6259 - 6261; DOI: 10.1021/ja00255a006 |
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Ultrathin layer cell for electrochemical and electron transfer measurements Fu Ren F. Fan and Allen J. Bard pp 6262 - 6268; DOI: 10.1021/ja00255a007 |
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Mass transport in polyacetylene and polypyrrole measured by ion self-exchange Joseph B. Schlenoff and James C. W. Chien pp 6269 - 6274; DOI: 10.1021/ja00255a008 |
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Hydrogen environments in calcium phosphates: proton MAS NMR at high spinning speeds James P. Yesinowski and Hellmut Eckert pp 6274 - 6282; DOI: 10.1021/ja00255a009 |
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A theoretical study of tautomerism in the gas phase and aqueous solution: a combined use of state-of-the-art ab initio quantum mechanics and free energy-perturbation methods Piotr Cieplak, Paul Bash, U. Chandra Singh, and Peter A. Kollman pp 6283 - 6289; DOI: 10.1021/ja00255a010 |
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Dioxetenes and diazetines: nonaromatic 6.pi.-systems in four-membered rings Peter H. M. Budzelaar, Dieter Cremer, Markus Wallasch, Ernst Ulrich Wuerthwein, and Paul v. R. Schleyer pp 6290 - 6299; DOI: 10.1021/ja00255a011 |
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Theoretical modelling of specific solvation effects upon carbonyl addition Ian H. Williams pp 6299 - 6307; DOI: 10.1021/ja00255a012 |
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Band electronic structure of the purple potassium molybdenum bronze K0.9Mo6O17 Myung Hwan Whangbo, Enric Canadell, and Claire Schlenker pp 6308 - 6313; DOI: 10.1021/ja00255a013 |
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The variable-temperature ESR characterization of the fluxional d9 complex bis(1,2-bis(diphenylphosphino)ethane)rhodium(0), Rh(dppe)20 Karl T. Mueller, Amanda J. Kunin, Stephen Greiner, Thomas Henderson, Robert W. Kreilick, and Richard Eisenberg pp 6313 - 6318; DOI: 10.1021/ja00255a014 |
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Tetranuclear iron-oxo complexes. Synthesis, structure, and properties of species containing the nonplanar {Fe4O2}8+ core and seven bridging carboxylate ligands William H. Armstrong, Mary E. Roth, and Stephen J. Lippard pp 6318 - 6326; DOI: 10.1021/ja00255a015 |
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Raney nickel reductions of chlorophyll derivatives: hydroporphyrins in the anhydro series Kevin M. Smith and Daniel J. Simpson pp 6326 - 6333; DOI: 10.1021/ja00255a016 |
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Spontaneous and olefin-promoted reductive elimination of .eta.3-allyl(organo)palladium(II) complexes: mechanistic and molecular orbital analysis Hideo Kurosawa, Mitsuhiro Emoto, Hiroaki Ohnishi, Kunio Miki, Nobutami Kasai, Kazuyuki Tatsumi, and Akira Nakamura pp 6333 - 6340; DOI: 10.1021/ja00255a017 |
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Mixed ruthenium-rhodium trinuclear complex [Ru2Rh(.mu.3-O)(.mu.-CH3COO)6(L)3]+ (L = H2O or pyridine) Yoichi Sasaki, Ayako Tokiwa, and Tasuku Ito pp 6341 - 6347; DOI: 10.1021/ja00255a018 |
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Photoactivation of metal oxide surfaces: photocatalyzed oxidation of alcohols by heteropolytungstates Marye Anne Fox, Raul Cardona, and Elizabeth Gaillard pp 6347 - 6354; DOI: 10.1021/ja00255a019 |
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Complementarity and chiral recognition: enantioselective complexation of bilirubin David A. Lightner, Jacek K. Gawronski, and W. M. Donald Wijekoon pp 6354 - 6362; DOI: 10.1021/ja00255a020 |
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Concertedness in acyl group transfer in solution: a single transition state in acetyl group transfer between phenolate ion nucleophiles Salem Ba-Saif, Ajay K. Luthra, and Andrew Williams pp 6362 - 6368; DOI: 10.1021/ja00255a021 |
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Chiral intermediates in thiamin catalysis. Stereochemical course of the decarboxylation step in the conversion of pyruvate to acetaldehyde Ronald Kluger, Khashayar Karimian, and Kelly Kitamura pp 6368 - 6371; DOI: 10.1021/ja00255a022 |
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Molecular design of calixarene-based uranophiles which exhibit remarkably high stability and selectivity Seiji Shinkai, Hiroshi Koreishi, Kaori Ueda, Takashi Arimura, and Osamu Manabe pp 6371 - 6376; DOI: 10.1021/ja00255a023 |
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Reaction of 4-phenyl-1,2,4-triazoline-3,5-dione with substituted butadienes. A nonconcerted Diels-Alder reaction Frank Jensen and Christopher S. Foote pp 6376 - 6385; DOI: 10.1021/ja00255a024 |
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Transition-metal-catalyzed cyclization of alkynoic acids to alkylidene lactones Dominic M. T. Chan, Todd B. Marder, David Milstein, and Nicholas J. Taylor pp 6385 - 6388; DOI: 10.1021/ja00255a025 |
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Conversion of gibberellin A7 into antheridic acid, the antheridium inducing factor from the fern Anemia phyllitidis: a new protocol for controlled 1,2-bond shifts Mark Furber and Lewis N. Mander pp 6389 - 6396; DOI: 10.1021/ja00255a026 |
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2-(Phenylsulfonyl)-1,3-dienes as versatile synthons in organic transformations. Multicoupling reagents and Diels-Alder dienes with a dual electron demand Jan E. Baeckvall and Seppo K. Juntunen pp 6396 - 6403; DOI: 10.1021/ja00255a027 |
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A novel synthesis of ikarugamycin: the carbocyclic portion James K. Whitesell and Mark A. Minton pp 6403 - 6408; DOI: 10.1021/ja00255a028 |
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Stereoselective syntheses of substituted enynes, dienes, and alkenes via stannylation of 1-trimethylsilyl 1,3-diynes George Zweifel and William Leong pp 6409 - 6412; DOI: 10.1021/ja00255a029 |
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Charge-transfer complexes as potential organic ferromagnets Teresa J. LePage and Ronald Breslow pp 6412 - 6421; DOI: 10.1021/ja00255a030 |
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Chemical and spectroscopic studies of the coupled binuclear copper site in type 2 depleted Rhus laccase. Comparison to the hemocyanins and tyrosinase Darlene J. Spira-Solomon and Edward I. Solomon pp 6421 - 6432; DOI: 10.1021/ja00255a031 |
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X-ray absorption edge determination of the oxidation state and coordination number of copper. Application to the type 3 site in Rhus vernicifera laccase and its reaction with oxygen Lung Shan Kau, Darlene J. Spira-Solomon, James E. Penner-Hahn, Keith O. Hodgson, and Edward I. Solomon pp 6433 - 6442; DOI: 10.1021/ja00255a032 |
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Kinetic studies on 1:1 electron-transfer reactions involving blue copper proteins. 15. The reactivity of Anabaena variabilis plastocyanin with inorganic complexes and related NMR studies Martin P. Jackman, John D. Sinclair-Day, Margaret J. Sisley, A. Geoffrey Sykes, Lydia A. Denys, and Peter E. Wright pp 6443 - 6449; DOI: 10.1021/ja00255a033 |
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Sulfur does not form double bonds in phosphorothioate anions Congxin Liang and Leland C. Allen pp 6449 - 6453; DOI: 10.1021/ja00255a034 |
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Synthesis and exciton optical activity of D3-cryptophanes Josette Canceill, Andre Collet, Giovanni Gottarelli, and Paolo Palmieri pp 6454 - 6464; DOI: 10.1021/ja00255a035 |
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Chemical vs. redox catalysis of electrochemical reactions. Reduction of trans-1,2-dibromocyclohexane by electrogenerated aromatic anion radicals and low oxidation state metalloporphyrins Doris Lexa, Jean Michel Saveant, Khac Binh Su, and Dan Li Wang pp 6464 - 6470; DOI: 10.1021/ja00255a036 |
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Cyclometalation of 2,6-di-tert-butylphenoxide ligands by tantalum aryl groups: aliphatic carbon-hydrogen bond activation and aryl isomerization via benzyne (o-phenylene) intermediates Linda R. Chamberlain, Judith L. Kerschner, Arlene P. Rothwell, Ian P. Rothwell, and John C. Huffman pp 6471 - 6478; DOI: 10.1021/ja00255a037 |
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Photochemistry of tertiary nitrosoalkanes in solid polymer matrixes: a promising new class of organic materials for holographic recording with semiconductor lasers J. Pinsl, M. Gehrtz, A. Reggel, and C. Braeuchle pp 6479 - 6486; DOI: 10.1021/ja00255a038 |
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Chiral .beta.-cyclocitral Schiff base: a combined spectroscopic and theoretical approach to a twisted enimine structure Michael Klein, Ute Wingen, and Volker Buss pp 6486 - 6492; DOI: 10.1021/ja00255a039 |
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Enantioselective conversion of anthranilic acid derivatives to chiral cyclohexanes. Total synthesis of (+)-pumiliotoxin C Arthur G. Schultz, Patrick J. McCloskey, and John J. Court pp 6493 - 6502; DOI: 10.1021/ja00255a040 |
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Modelling the photosynthetic water oxidation center: preparation and physical properties of a tetranuclear oxide bridged manganese complex corresponding to the native S2 state John S. Bashkin, Hsiu Rong Chang, William E. Streib, John C. Huffman, David N. Hendrickson, and George Christou pp 6502 - 6504; DOI: 10.1021/ja00255a041 |
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Organodiiron electron reservoir complexes containing a polyaromatic ligand: syntheses, stabilization, delocalized mixed valences, and intramolecular coupling Marc Lacoste, Francois Varret, Loic Toupet, and Didier Astruc pp 6504 - 6506; DOI: 10.1021/ja00255a042 |
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Intermolecular vinylic carbon-hydrogen bond activation by a doubly-bonded organoditantalum complex Ching Ting and Louis Messerle pp 6506 - 6508; DOI: 10.1021/ja00255a043 |
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Chlorine-37/chlorine-35 isotope effects on the proton NMR spectra of some chloromethane derivatives. Practical consequences Ted Schaefer and Rudy Sebastian pp 6508 - 6509; DOI: 10.1021/ja00255a044 |
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A silicon-nitrogen analog of the [PPN]+ cation: synthesis and structural characterization of the [Ph3SiNSiPh3]- ion Ruth A. Bartlett and Philip P. Power pp 6509 - 6510; DOI: 10.1021/ja00255a045 |
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Regioselective photoisomerization of fluoroaryldienes. Role of dipolar intermediates of excited dienes Kayambu Muthuramu and Robert S. H. Liu pp 6510 - 6511; DOI: 10.1021/ja00255a046 |
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Water suppression in two-dimensional spin-locked NMR experiments using a novel phase-cycling procedure Ad Bax, Vladimir Sklenar, G. Marius Clore, and Angela M. Gronenborn pp 6511 - 6513; DOI: 10.1021/ja00255a047 |
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Formation and dehydration of an (.alpha.,.beta.-dihydroxyethyl)rhodium porphyrin complex: potential relevance to coenzyme B12-substrate complexes Bradford B. Wayland, Seth L. Van Voorhees, and Kenneth J. Del Rossi pp 6513 - 6515; DOI: 10.1021/ja00255a048 |
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Novel organocobalt(III) porphyrins with an etheno bridge between the cobalt and a pyrrolic nitrogen or a meso carbon Junichiro Setsune, Mitsuhiro Ikeda, and Teijiro Kitao pp 6515 - 6517; DOI: 10.1021/ja00255a049 |
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Biomimetic ferric ion carriers. A chiral analog of enterobactin Yitzhak Tor, Jacqueline Libman, Abraham Shanzer, and Shneior Lifson pp 6517 - 6518; DOI: 10.1021/ja00255a050 |
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Biomimetic ferric ion carriers. Chiral ferrichrome analogs Yitzhak Tor, Jacqueline Libman, and Abraham Shanzer pp 6518 - 6519; DOI: 10.1021/ja00255a051 |
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First [4 + 3]-cycloaddition of a 1,3-dipole with a 1,3-diene Janusz Baran and Herbert Mayr pp 6519 - 6521; DOI: 10.1021/ja00255a052 |
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Gaseous negative ions from neutral molecules and positive ions: new information for neutralization-reionization mass spectrometry Rong Feng, Chrysostomos Wesdemiotis, and Fred W. McLafferty pp 6521 - 6522; DOI: 10.1021/ja00255a053 |
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Base-stabilized terminal phosphinidene complex Alan H. Cowley, Rolf L. Geerts, and Christine M. Nunn pp 6523 - 6524; DOI: 10.1021/ja00255a054 |
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Triple ion formation in ethereal solutions of lithium N-isopropylanilide induced by hexamethylphosphoric triamide Lloyd M. Jackman, L. M. Scarmoutzos, and Warren Porter pp 6524 - 6525; DOI: 10.1021/ja00255a055 |
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Alkyne cyclizations at reduced tantalum centers: synthesis and molecular structure of (.eta.6-C6Me6)Ta(O-2,6-i-Pr2C6H3)2Cl M. A. Bruck, A. S. Copenhaver, and D. E. Wigley pp 6525 - 6527; DOI: 10.1021/ja00255a056 |
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Models for reactions of acetylene on platinum(111): the .mu.3-.eta.2-acetylene derivative Graeme Douglas, Ljubica Manojlovic-Muir, Kenneth W. Muir, Mehdi Rashidi, Craig M. Anderson, and Richard J. Puddephatt pp 6527 - 6528; DOI: 10.1021/ja00255a057 |
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Interconversion of bicyclooctadienes and cyclooctatrienes formed by intramolecular photocycloaddition of phenyl ketones containing remote double bonds Peter J. Wagner and Keepyung Nahm pp 6528 - 6530; DOI: 10.1021/ja00255a058 |
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A clustered cluster with a pinwheel ligand array. Synthesis and structure of a trinuclear cupracarborane Han Chyul Kang, Youngkyu Do, Carolyn B. Knobler, and M. Frederick Hawthorne pp 6530 - 6532; DOI: 10.1021/ja00255a059 |
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Studies of the chemistry of tri(tert-butoxy)silyl isocyanide. Ab initio calculations of silyl cyanide/isocyanide energies Walter R. Hertler, David A. Dixon, Ellen W. Matthews, Fredric Davidson, and Fulton G. Kitson pp 6532 - 6533; DOI: 10.1021/ja00255a060 |
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Polyether biosynthesis. 3. Origin of the carbon skeleton and oxygen atoms of lenoremycin David E. Cane and Brian R. Hubbard pp 6533 - 6535; DOI: 10.1021/ja00255a061 |
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Anomalous nitration of fluoranthene with nitrogen dioxide in carbon tetrachloride Giuseppe L. Squadrito, Daniel F. Church, and William A. Pryor pp 6535 - 6537; DOI: 10.1021/ja00255a062 |
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Asymmetric alkylation of chiral .beta.-lactam ester enolates. A new approach to the synthesis of .alpha.-alkylated .alpha.-amino acids Iwao Ojima and Xiaogang Qiu pp 6537 - 6538; DOI: 10.1021/ja00255a063 |
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Catalysis by human leukocyte elastase. 9. The pH-dependent change in rate-limiting step Ross L. Stein and Anne M. Strimpler pp 6538 - 6540; DOI: 10.1021/ja00255a064 |
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NMR solvent peak suppression with a soft-pulse nonlinear excitation sequence Malcolm H. Levitt, James L. Sudmeier, and William W. Bachovchin pp 6540 - 6541; DOI: 10.1021/ja00255a065 |
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Polymerizable dienoyl lipids as spectroscopic bilayer membrane probes P. N. Tyminski, I. S. Ponticello, and D. F. O'Brien pp 6541 - 6542; DOI: 10.1021/ja00255a066 |
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Hydrogen atom transfer reactions of transition-metal hydrides. Utilization of a radical rearrangement in the determination of hydrogen atom transfer rates R. Morris Bullock and Edward G. Samsel pp 6542 - 6544; DOI: 10.1021/ja00255a067 |
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Crystal structures and stereospecific propylene polymerizations with chiral hafnium metallocene catalysts John A. Ewen, Luc Haspeslach, Jerry L. Atwood, and Hongming Zhang pp 6544 - 6545; DOI: 10.1021/ja00255a068 |
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Synthesis of bile pigments. 14. Synthesis of a bilindionostilbenoparacyclophane as a model for stretched bile pigment chromophores of biliproteins Petr Nesvadba and Albert Gossauer pp 6545 - 6546; DOI: 10.1021/ja00255a069 |
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Linear bond angle-bond length correlation from x-ray analysis of tricyclo[2.1.0.02,5]pentane derivatives Hermann Irngartinger, Reiner Jahn, Hans Rodewald, Yi Hyon Paik, and Paul Dowd pp 6547 - 6548; DOI: 10.1021/ja00255a070 |
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Free radical ring expansion by three and four carbons Paul Dowd and Soo Chang Choi pp 6548 - 6549; DOI: 10.1021/ja00255a071 |
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A receptor for the oriented binding of uric acid type molecules T. Ross Kelly and Martin P. Maguire pp 6549 - 6551; DOI: 10.1021/ja00255a072 |
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The first practical niobium(III) reagent in organic synthesis. A convenient route to 2-amino alcohols via the coupling of imines with aldehydes or ketones promoted by NbCl3(DME) Eric J. Roskamp and Steven F. Pedersen pp 6551 - 6553; DOI: 10.1021/ja00255a073 |
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The Reformatskii reaction Michael J. S. Dewar and Kenneth M. Merz pp 6553 - 6554; DOI: 10.1021/ja00255a074 |
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Direct experimental evidence for cleavage of both exo- and endo-cyclic carbon-oxygen bonds in the acid-catalyzed reaction of alkyl .beta.-tetrahydropyranyl acetals Ram B. Gupta and Richard W. Franck pp 6554 - 6556; DOI: 10.1021/ja00255a075 |
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Lanthanides in organic synthesis. 8. 1.3-Asymmetric induction in intramolecular Reformatskii-type reactions promoted by samarium diiodide Gary A. Molander and Jeffrey B. Etter pp 6556 - 6558; DOI: 10.1021/ja00255a076 |
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Atom transfer cycloaddition. A facile preparation of functionalized (methylene)cyclopentanes Dennis P. Curran and Meng Hsin Chen pp 6558 - 6560; DOI: 10.1021/ja00255a077 |
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Electronic transitions of polyacenequinone radical anions in the 1-2 .mu.micron region Thomas H. Jozefiak and Larry L. Miller pp 6560 - 6561; DOI: 10.1021/ja00255a078 |
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Greatly enhanced second-order nonlinear optical susceptibilities in donor-acceptor organic molecules H. E. Katz, K. D. Singer, J. E. Sohn, C. W. Dirk, L. A. King, and H. M. Gordon pp 6561 - 6563; DOI: 10.1021/ja00255a079 |
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Rhodium alkoxide complexes. Formation of an unusually strong intermolecular hydrogen bond in (PMe3)3Rh-Otol(HOtol) Susan E. Kegley, Colin J. Schaverien, John H. Freudenberger, Robert G. Bergman, Stephen P. Nolan, and Carl D. Hoff pp 6563 - 6565; DOI: 10.1021/ja00255a080 |
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Correction. Magnetic Properties of Manganese in the Photosynthetic O2-Evolving Complex. 2. Evidence for a Manganese Tetramer Julio C. De Paula, Warren F. Beck, and Bary W. Brudvig pp 6565 - 6565; DOI: 10.1021/ja00255a600 |
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Book Reviews pp 6565 - 6568; DOI: 10.1021/ja00255a601 |
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Cyclopolysilanes: structure, strain, and the form of the singly occupied molecular orbital in their radical anions Roger S. Grev and Henry F. Schaefer pp 6569 - 6577; DOI: 10.1021/ja00256a001 |
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Hetero-substituted cyclopolysilanes. Unusual structures and a new model of bonding in 1,3-disubstituted four-membered rings Roger S. Grev and Henry F. Schaefer pp 6577 - 6585; DOI: 10.1021/ja00256a002 |
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Structure and stability of tetraatomic bromine and ion, Br4 and Br42-, and their interaction with cations and transition metals Santiago Alvarez, Fernando Mota, and Juan Novoa pp 6586 - 6591; DOI: 10.1021/ja00256a003 |
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Origin of methyl conformational preferences and rotational barriers in the ground states, excited triplet states, radical cations, and radical anions of molecules having CH3-C:X functionalities Andrea E. Dorigo, David W. Pratt, and K. N. Houk pp 6591 - 6600; DOI: 10.1021/ja00256a004 |
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Yttrium cobalt carbide (YCoC): a simple organometallic polymer in the solid state with strong cobalt-carbon .pi. bonding Roald Hoffmann, Jing Li, and Ralph A. Wheeler pp 6600 - 6602; DOI: 10.1021/ja00256a005 |
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Nature of carbon-lithium bonding in dilithiated polynuclear aromatics: an MNDO study Andrzej Sygula, Kenny Lipkowitz, and Peter W. Rabideau pp 6602 - 6605; DOI: 10.1021/ja00256a006 |
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The f-orbital to carbonyl 2.pi. back-bonding: the electronic structures of (.eta.5-C5H5)3UCO and (.eta.5-C5H5)3UOC Bruce E. Bursten and Richard J. Strittmatter pp 6606 - 6608; DOI: 10.1021/ja00256a007 |
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Analysis of minor components by ultrahigh resolution NMR. 2. Detection of 0.01% diacetone alcohol in pure acetone and direct measurement of the rate of the aldol condensation of acetone Steven R. Maple and Adam Allerhand pp 6609 - 6614; DOI: 10.1021/ja00256a008 |
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Heterogeneous fluorescence decay of (4 .fwdarw. 6)- and (4 .fwdarw. 8)-linked dimers of (+)-catechin and (-)-epicatechin as a result of rotational isomerism Wolfgang R. Bergmann, Mary D. Barkley, Richard W. Hemingway, and Wayne L. Mattice pp 6614 - 6619; DOI: 10.1021/ja00256a009 |
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A molecular water-oxidation catalyst derived from ruthenium diaqua bis(2,2'-bipyridyl-5,5'-dicarboxylic acid) Francois P. Rotzinger, Shekhar Munavalli, Pascal Comte, James K. Hurst, Michael Graetzel, Fu Jann Pern, and Arthur J. Frank pp 6619 - 6626; DOI: 10.1021/ja00256a010 |
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Characterization of a solid-state polyaniline-based transistor: water vapor dependent characteristics of a device employing a poly(vinyl alcohol)/phosphoric acid solid-state electrolyte Shuchi Chao and Mark S. Wrighton pp 6627 - 6631; DOI: 10.1021/ja00256a011 |
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Photochemistry of semiconductor colloids. 22. Electron ejection from illuminated cadmium sulfide into attached titanium and zinc oxide particles Lubomir Spanhel, Horst Weller, and Arnim Henglein pp 6632 - 6635; DOI: 10.1021/ja00256a012 |
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Two metastable triplet states of 2-naphthaldehyde at 300 K corresponding to twisted and planar molecular geometry. Time-resolved optical absorption and Raman spectroscopy Alexander M. J. Van Eijk, Peter F. A. Verhey, A. Herbert Huizer, and Cyril A. G. O. Varma pp 6635 - 6641; DOI: 10.1021/ja00256a013 |
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Kinetic analysis of association processes between oppositely charged polymer latex particles Hiromi Kitano, Satoshi Iwai, Norio Ise, and Tsuneo Okubo pp 6641 - 6644; DOI: 10.1021/ja00256a014 |
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Excimer laser photolysis of vanadium hexacarbonyl: time-resolved infrared studies of gas-phase V(CO)x (x = 5-2) Y. Ishikawa, P. A. Hackett, and D. M. Rayner pp 6644 - 6650; DOI: 10.1021/ja00256a015 |
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Conversions over low barriers. 8. The mechanism and rate of dissociation of dimeric formic acid D. Borchardt, S. H. Bauer, and J. F. Caballero pp 6651 - 6658; DOI: 10.1021/ja00256a016 |
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Molecular-beam study of chemiionization reactions of antimony pentafluoride M. V. Arena, J. F. Hershberger, J. J. McAndrew, R. J. Cross, and M. Saunders pp 6658 - 6663; DOI: 10.1021/ja00256a017 |
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Gas-phase reactions of Si+ and SiOH+ with molecules containing hydroxyl groups: possible ion-molecule reaction pathways toward silicon monoxide, silanoic acid, and trihydroxy-, trimethoxy-, and triethoxysilane S. Wlodek, A. Fox, and D. K. Bohme pp 6663 - 6667; DOI: 10.1021/ja00256a018 |
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The influence of oxygen variation on the crystal structure and phase composition of the superconductor yttrium barium copper oxide (YBa2Cu3O7-x) A. Manthiram, J. S. Swinnea, Z. T. Sui, H. Steinfink, and J. B. Goodenough pp 6667 - 6669; DOI: 10.1021/ja00256a019 |
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Formation and dissociation kinetics of nickel(II) with ionophore A23187 in 80% methanol-water Timothy P. Thomas, Douglas R. Pfeiffer, and Richard W. Taylor pp 6670 - 6675; DOI: 10.1021/ja00256a020 |
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Experimental electron density distribution of naloxone hydrochloride dihydrate, a potent opiate antagonist Cheryl L. Klein, Richard J. Majeste, and Edwin D. Stevens pp 6675 - 6681; DOI: 10.1021/ja00256a021 |
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Organic photochemistry. 80. Photoinduced electron-transfer reactions of cage compounds. Novel pericyclic reactions involving a chain process Yoshiro Yamashita, Hiroshi Ikeda, and Toshio Mukai pp 6682 - 6687; DOI: 10.1021/ja00256a022 |
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Nucleophilic attacks on carbon-carbon double bonds. 34. Intramolecular elements effect in competitive expulsion of two halide nucleofuges as a tool for investigating the rapid step of nucleophilic vinylic substitution Bianca Avramovitch, Peter Weyerstahl, and Zvi Rappoport pp 6687 - 6697; DOI: 10.1021/ja00256a023 |
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Nucleophilic attacks on carbon-carbon double bonds. Part 35. Methyl trideuteriomethyl (E)-(.alpha.-bromoarylidene)malonates. Simple stereochemical probes in nucleophilic vinylic substitution near the retention/stereoconvergence borderline Zvi Rappoport and Aviv Gazit pp 6698 - 6710; DOI: 10.1021/ja00256a024 |
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Mechanism of the decomposition of silacyclobutane to silylene and propene Thomas J. Barton and Nolan Tillman pp 6711 - 6716; DOI: 10.1021/ja00256a025 |
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Induction of asymmetry by a remote chiral center in the amide acetal Claisen rearrangement John T. Welch and Seetha Eswarakrishnan pp 6716 - 6719; DOI: 10.1021/ja00256a026 |
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Synthesis and chiroptical properties of .gamma.-substituted rigid and conformationally flexible systems having 1,3-diene and .alpha.,.beta.-unsaturated carbonyl chromophores. The planar diene rule H. M. Walborsky, K. Gawronska, and J. K. Gawronski pp 6719 - 6726; DOI: 10.1021/ja00256a027 |
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Exciton effects in chiral planar 1,3-dienes and .alpha.,.beta.-unsaturated carbonyl compounds. Configurational application J. K. Gawronski, S. Madhava Reddy, and H. M. Walborsky pp 6726 - 6730; DOI: 10.1021/ja00256a028 |
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Characterization of the copper sites in Pseudomonas perfectomarina nitrous oxide reductase by resonance Raman spectroscopy David M. Dooley, Richard S. Moog, and Walter G. Zumft pp 6730 - 6735; DOI: 10.1021/ja00256a029 |
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A building block for the sequence-specific introduction of cis-syn thymine dimers into oligonucleotides. Solid-phase synthesis of TpT[c,s]pTpT John Stephen Taylor, Ian R. Brockie, and Christine L. O'Day pp 6735 - 6742; DOI: 10.1021/ja00256a030 |
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3,4-Connected carbon nets: through-space and through-bond interactions in the solid state Kenneth M. Merz, Roald Hoffmann, and Alexandru T. Balaban pp 6742 - 6751; DOI: 10.1021/ja00256a031 |
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Design of a 4-helix bundle protein: synthesis of peptides which self-associate into a helical protein Siew Peng Ho and William F. DeGrado pp 6751 - 6758; DOI: 10.1021/ja00256a032 |
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Chemical and mutagenic analysis of aminomethylphosphonate biodegradation L. Z. Avila, S. H. Loo, and J. W. Frost pp 6758 - 6764; DOI: 10.1021/ja00256a033 |
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Structures of 3.beta.- and 17.beta.-oxirane inhibitors of 3-oxo-.DELTA.5-steroid isomerase Setsuo Kashino, Henry Katz, Jenny P. Glusker, Ralph M. Pollack, and Patricia L. Bounds pp 6765 - 6771; DOI: 10.1021/ja00256a034 |
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Molecular bridge effects on distant charge tunneling Jose Nelson Onuchic and David N. Beratan pp 6771 - 6778; DOI: 10.1021/ja00256a035 |
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ESR studies of the thietane and thiirane radical cations in freon matrixes. Evidence for ethylene molecule extrusion from a .sigma.* thiirane dimer radical cation [C2H4S-SC2H4.bul.+] Xue Zhi Qin, Qing Cheng Meng, and Ffrancon Williams pp 6778 - 6788; DOI: 10.1021/ja00256a036 |
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A simple model for the kinetics of dissociative electron transfer in polar solvents. Application to the homogeneous and heterogeneous reduction of alkyl halides Jean Michel Saveant pp 6788 - 6795; DOI: 10.1021/ja00256a037 |
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The tungsten-tungsten triple bond. 13. Bisalkyl tetracarboxylates of dimolybdenum and ditungsten. Triple bonds between metal atoms with the valence molecular orbital description .pi.4.delta.2 Malcolm H. Chisholm, David L. Clark, John C. Huffman, William G. Van der Sluys, Edward M. Kober, Dennis L. Lichtenberger, and Bruce E. Bursten pp 6796 - 6816; DOI: 10.1021/ja00256a038 |
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The tungsten-tungsten triple bond. 14. Factors influencing triple bonds between tungsten atoms having valence molecular orbital configurations of .sigma.2.pi.4 and .pi.4.delta.2 and preparation and characterization of bis(neopentyl)bis(acetato)bis(diethyldithiocarbamato)ditungsten Malcolm H. Chisholm, David L. Clark, John C. Huffman, and William G. Van der Sluys pp 6817 - 6825; DOI: 10.1021/ja00256a039 |
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Structure-reactivity relations for thiol-disulfide interchange Janette Houk and George M. Whitesides pp 6825 - 6836; DOI: 10.1021/ja00256a040 |
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Coupling of cyclopropapyrroloindole (CPI) derivatives. The preparation of CC-1065, ent-CC-1065, and analogs Robert C. Kelly, Ilse Gebhard, Nancy Wicnienski, Paul A. Aristoff, Paul D. Johnson, and David G. Martin pp 6837 - 6838; DOI: 10.1021/ja00256a041 |
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1,3-Hydrogen shifts in olefin radical cations: an ab initio study Timothy Clark pp 6838 - 6840; DOI: 10.1021/ja00256a042 |
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Metalloregulation in the sequence specific binding of synthetic molecules to DNA John H. Griffin and Peter B. Dervan pp 6840 - 6842; DOI: 10.1021/ja00256a043 |
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Metalation of surfactant porphyrins at anionic interfaces in micelles and reversed micelles: dramatic effects of chain length and atropisomer structure on reactivity David C. Barber and David G. Whitten pp 6842 - 6844; DOI: 10.1021/ja00256a044 |
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Double diastereoselection in the iodolactonization of 1,6-heptadiene-4-carboxylic acids Mark J. Kurth and Edward G. Brown pp 6844 - 6845; DOI: 10.1021/ja00256a045 |
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Total synthesis of didemnins A, B, and C Kenneth L. Rinehart, Vimal Kishore, Srinivasan Nagarajan, Robin J. Lake, James B. Gloer, Frank A. Bozich, Kai Ming Li, Robert E. Maleczka Jr., William L. Todsen, and et al. pp 6846 - 6848; DOI: 10.1021/ja00256a046 |
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Substitution reactions of sodium tetracarbonylcobaltate(1-) Ferenc Ungvary and Andrew Wojcicki pp 6848 - 6849; DOI: 10.1021/ja00256a047 |
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Uranyl ion as a probe of the conduction plane of .beta." alumina Gary Hollingsworth, Jeffrey I. Zink, James D. Barrie, and Bruce Dunn pp 6849 - 6851; DOI: 10.1021/ja00256a048 |
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Activation of nitric oxide by dimeric cobalt ions in the gas phase D. B. Jacobson pp 6851 - 6852; DOI: 10.1021/ja00256a049 |
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The organometallic coordination chemistry of aluminum. Synthesis and molecular structure of [(CH3)Al]2[C8H20N6][Al(CH3)2]2: a novel example of a neutral organoaluminum complex containing two five-coordinate aluminum atoms in square-pyramidal environments Gregory H. Robinson and Samuel A. Sangokoya pp 6852 - 6853; DOI: 10.1021/ja00256a050 |
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Electron paramagnetic resonance study of the vanadium-iron protein of nitrogenase from Azotobacter vinelandii Joyce E. Morningstar and Brian J. Hales pp 6854 - 6855; DOI: 10.1021/ja00256a051 |
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Exceptional efficacy of some new lacunar dioxygen carriers based on Schiff bases derived from .beta.-diketones and triamines Rita Delgado, Mark W. Glogowski, and Daryle H. Busch pp 6855 - 6857; DOI: 10.1021/ja00256a052 |
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A priori calculations of pKa's for organic compounds in water. The pKa of ethane William L. Jorgensen, James M. Briggs, and Jiali Gao pp 6857 - 6858; DOI: 10.1021/ja00256a053 |
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Haller-Bauer cleavage of open-chain and cyclic .alpha.-phenyl ketones proceeds with retention of configuration Leo A. Paquette, John P. Gilday, and Choon Sup Ra pp 6858 - 6860; DOI: 10.1021/ja00256a054 |
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FTIR difference studies on apoproteins. Protonation states of aspartic and glutamic acid residues during the photocycle of bacteriorhodopsin Laura Eisenstein, Shuo Liang Lin, Gavin Dollinger, Kazunori Odashima, John Termini, Katsuhiro Konno, Wei Dong Ding, and Koji Nakanishi pp 6860 - 6862; DOI: 10.1021/ja00256a055 |
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Titanium dioxide and cadmium sulfide colloids stabilized by .beta.-cyclodextrins: tailored semiconductor-receptor systems as a means to control interfacial electron-transfer processes Itamar Willner and Yoav Eichen pp 6862 - 6863; DOI: 10.1021/ja00256a056 |
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Spectroscopic and structural evidence of temperature dependent charge localization and structural differentiation of the iron sites within the [Fe6S6X6]2- clusters (X = chloro, bromo) D. Coucouvanis, M. G. Kanatzidis, A. Salifoglou, W. R. Dunham, A. Simopoulos, J. R. Sams, V. Papaefthymiou, A. Kostikas, and C. E. Strouse pp 6863 - 6865; DOI: 10.1021/ja00256a057 |
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Disilaoxiranes: synthesis and crystal structure Howard B. Yokelson, Anthony J. Millevolte, Gregory R. Gillette, and Robert West pp 6865 - 6866; DOI: 10.1021/ja00256a058 |
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Molecular recognition: Watson-Crick, Hoogsteen, and bifurcated hydrogen bonding in a model for adenine recognition Julius Rebek, Ben Askew, Pablo Ballester, Chris Buhr, Ana Costero, Sharon Jones, and Kevin Williams pp 6866 - 6867; DOI: 10.1021/ja00256a059 |
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Infrared spectroscopy of matrix-isolated propadienone Orville L. Chapman, Michael D. Miller, and Steven M. Pitzenberger pp 6867 - 6868; DOI: 10.1021/ja00256a060 |
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An unusually large secondary deuterium isotope effect. Thermal trans-cis isomerization of trans-1-phenylcyclohexene Richard A. Caldwell, Hiroaki Misawa, Eamonn F. Healy, and Michael J. S. Dewar pp 6869 - 6870; DOI: 10.1021/ja00256a061 |
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A new antitumor complex: bis(acetato)bis(imidazole)copper(II) Hiroshi Tamura, Hiromu Imai, June Kuwahara, and Yukio Sugiura pp 6870 - 6871; DOI: 10.1021/ja00256a062 |
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Clusters containing carbene ligands. The formation of a carbene ligand by carbon-hydrogen activation of a .pi.-complexed iminium ligand Richard D. Adams and James E. Babin pp 6872 - 6873; DOI: 10.1021/ja00256a063 |
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The influence of surface atomic steps on site-selective adsorption processes. Ethylidyne formation on rhodium{111} and rhodium{331} Robert Levis, Nicholas Winograd, and Lisa A. DeLouise pp 6873 - 6875; DOI: 10.1021/ja00256a064 |
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Unprecedented bonding of a coordinated polyenyl ligand. Synthesis and molecular structures of fac-trialkyltricarbonyliron compounds containing the .eta.3-nonafluorocycloocta-2,5-diene-1,4,7-triyl ligand and its derivatives Richard T. Carl, Russel P. Hughes, Jocelyn A. Johnson, Raymond E. Davis, and Ram P. Kashyap pp 6875 - 6876; DOI: 10.1021/ja00256a065 |
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Stereocontrolled [m + n] annulation reactions. 3. A convenient approach to seven- and eight-membered carbocycles by a novel annulation process Gary A. Molander and David C. Shubert pp 6877 - 6878; DOI: 10.1021/ja00256a066 |
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Synthesis of in-[34,10][7]metacyclophane: projection of an aliphatic hydrogen toward the center of an aromatic ring Robert A. Pascal, Robert B. Grossman, and Donna Van Engen pp 6878 - 6880; DOI: 10.1021/ja00256a067 |
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A new mode of a transition metal catalyzed intramolecular dimerization of alkynes. The first synthesis of a methylenecyclopropene complex Hideki Sakurai, Kazuhiro Hirama, Yasuhiro Nakadaira, and Chizuko Kabuto pp 6880 - 6881; DOI: 10.1021/ja00256a068 |
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Electrophilic azide transfer to chiral enolates. A general approach to the asymmetric synthesis of .alpha.-amino acids David A. Evans and Thomas C. Britton pp 6881 - 6883; DOI: 10.1021/ja00256a069 |
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The isolation and structure of a remarkable marine animal antineoplastic constituent: dolastatin 10 George R. Pettit, Yoshiaki Kamano, Cherry L. Herald, Albert A. Tuinman, Fred E. Boettner, Haruhisa Kizu, Jean M. Schmidt, Lubomir Baczynskyj, Kenneth B. Tomer, and Roger J. Bontems pp 6883 - 6885; DOI: 10.1021/ja00256a070 |
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Synthesis of a heterobimetallic dihydride by the addition of a rhenium dihydride to a platinum(0) complex Charles P. Casey, Edward W. Rutter, and Kenneth J. Haller pp 6886 - 6887; DOI: 10.1021/ja00256a071 |
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Electrocatalytic hydrogenation of organic compounds on carbon electrodes modified by precious metal microparticles in redox active polymer films Liliane Coche and Jean Claude Moutet pp 6887 - 6889; DOI: 10.1021/ja00256a072 |
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Dioxygen-copper reactivity: x-ray structure and characterization of an (acylperoxo)dicopper complex Phalguni Ghosh, Zoltan Tyeklar, Kenneth D. Karlin, Richard R. Jacobson, and Jon Zubieta pp 6889 - 6891; DOI: 10.1021/ja00256a073 |
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Coupling of internal motions in bicyclobutane radical cation. The effect of a positive charge on a radical center Shmaryahu Hoz, Harold Basch, and Drora Cohen pp 6891 - 6892; DOI: 10.1021/ja00256a074 |
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Ethylene formation in the reduction of 1,4-dihaloalkanes with a nickel(I) macrocycle James H. Espenson, M. S. Ram, and Andreja Bakac pp 6892 - 6893; DOI: 10.1021/ja00256a075 |
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Holes in the oxygen (2p) valence bands and the concomitant formation of peroxide-like species in metal oxides: their role in metallicity and superconductivity C. N. R. Rao, P. Ganguly, M. S. Hegde, and D. D. Sarma pp 6893 - 6895; DOI: 10.1021/ja00256a076 |
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Chain-carbonyl transposition, an alternative strategy for the synthesis of the 6,8-dioxabicyclo[3.2.1]octanes: a synthesis of the (.+-.)-brevicomins and their oxidative cleavage to tetrahydrofurans R. Marshall Wilson, Jaidev S. Goudar, and John E. Sidenstick pp 6895 - 6896; DOI: 10.1021/ja00256a077 |
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Synthesis and characterization of symmetrical and unsymmetrical low-valent rhenium-oxo dimers, Re2O2(RC.ident.CR)4 Esther Valencia, Bernard D. Santarsiero, Steven J. Geib, Arnold L. Rheingold, and James M. Mayer pp 6896 - 6898; DOI: 10.1021/ja00256a078 |
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A convergent strategy for synthesis of Erythrina alkaloids Chun Tzer Chou and John S. Swenton pp 6898 - 6899; DOI: 10.1021/ja00256a079 |
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NMR of dicarbon-13 labeled compounds: insights into the effect of alkylation, ionization, and micellization on conformation F. M. Menger, M. A. Dulany, D. W. Carnahan, and L. H. Lee pp 6899 - 6900; DOI: 10.1021/ja00256a080 |
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Photoinduced charge separation and recombination kinetics in a dimeric iridium(I) complex with covalently bound alkyl-pyridinium acceptors Lucius S. Fox, Janet L. Marshall, Harry B. Gray, and Jay R. Winkler pp 6901 - 6902; DOI: 10.1021/ja00256a081 |
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Factor S1, a natural corphin from Propionibacterium shermanii G. Mueller, J. Schmiedl, L. Savidis, G. Wirth, A. I. Scott, P. J. Santander, H. J. Williams, N. J. Stolowich, and H. P. Kriemler pp 6902 - 6904; DOI: 10.1021/ja00256a082 |
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Computer Software Review pp 6905 - 6907; DOI: 10.1021/ja00256a600 |
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Book Review pp 6908 - 6914; DOI: 10.1021/ja00256a601 |
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2 + 1 REMPI spectra of cyclic ketones in a cold molecular beam. 1. Structural studies of the 3s Rydberg state in unsubstituted rings Timothy J. Cornish and Tomas Baer pp 6915 - 6920; DOI: 10.1021/ja00257a001 |
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Kinetics of the sodium-ammonia reduction of 3-octyne Robert R. Dewald, Cynthia J. Ekstein, and Woo M. Song pp 6921 - 6922; DOI: 10.1021/ja00257a002 |
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Critical test for resonance energies Milan Randic and Nenad Trinajstic pp 6923 - 6926; DOI: 10.1021/ja00257a003 |
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Peptide conformations. 42. Conformation of side chains in peptides using heteronuclear coupling constants obtained by two-dimensional NMR spectroscopy Horst Kessler, C. Griesinger, and K. Wagner pp 6927 - 6933; DOI: 10.1021/ja00257a004 |
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.pi.-Electron valence-bond calculations on benzenoid hydrocarbons with graphical unitary-group methods S. A. Alexander and T. G. Schmalz pp 6933 - 6937; DOI: 10.1021/ja00257a005 |
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Cycloalkylmethyl radicals. 5. 6- to 15-membered rings: ESR studies of ring conformations and stereodynamics Keith U. Ingold and J. C. Walton pp 6937 - 6943; DOI: 10.1021/ja00257a006 |
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Oxygen-17 NMR spectroscopy as a tool for studying synthetic oxygen carriers related to biological systems: application to a synthetic single-face hindered iron porphyrin dioxygen complex in solution I. P. Gerothanassis and M. Momenteau pp 6944 - 6947; DOI: 10.1021/ja00257a007 |
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Transition structures of ene reactions of ethylene and formaldehyde with propene Richard J. Loncharich and K. N. Houk pp 6947 - 6952; DOI: 10.1021/ja00257a008 |
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Structures and energies of isomeric cyclopentenyl cations. Resolution of the question of anchimeric assistance in cyclopenten-4-yl solvolysis Paul v. R. Schleyer, T. William Bentley, Wolfram Koch, Alexander J. Kos, and Helmut Schwarz pp 6953 - 6957; DOI: 10.1021/ja00257a009 |
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Study of long-range .pi.*,.pi.* interactions in rigid molecules by electron transmission spectroscopy V. Balaji, L. Ng, K. D. Jordan, M. N. Paddon-Row, and H. K. Patney pp 6957 - 6969; DOI: 10.1021/ja00257a010 |
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Methylthio- and ethanediyldithio-substituted 1,6-dithiapyrenes and their charge-transfer complexes: new organic molecular metals Kazuhiro Nakasuji, Mitsuru Sasaki, Tomoyuki Kotani, Ichiro Murata, Toshiaki Enoki, Kenichi Imaeda, Hiroo Inokuchi, Atsushi Kawamoto, and Jiro Tanaka pp 6970 - 6975; DOI: 10.1021/ja00257a011 |
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Radiationless deactivation of singlet oxygen (1.DELTA.g) by solvent molecules R. Schmidt and H. D. Brauer pp 6976 - 6981; DOI: 10.1021/ja00257a012 |
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Mechanism of spin-state interconversion in ferrous spin-crossover complexes: direct evidence for quantum mechanical tunneling Chuan Liang Xie and David N. Hendrickson pp 6981 - 6988; DOI: 10.1021/ja00257a013 |
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Conformational analysis. 11. 2-Aminoethanethiol. An electron-diffraction investigation of the molecular structure, conformational composition, and anti-gauche energy and entropy differences; evidence for an intramolecular thiol-nitrogen hydrogen bond Sarah L. Barkowski and Kenneth Hedberg pp 6989 - 6994; DOI: 10.1021/ja00257a014 |
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Solution conformation of N-acetyl-L-prolyl-L-glutaminyl-L-prolyl-L-glutaminamide, a pentapeptide fragment of the type I collagen .alpha.-1 chain C-telopeptide, determined by phase-sensitive two-dimensional NMR techniques Albin Otter, Paul G. Scott, and George Kotovych pp 6995 - 7001; DOI: 10.1021/ja00257a015 |
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Assignment of bacteriochlorophyll a ligation state from absorption and resonance Raman spectra Patricia M. Callahan and Therese M. Cotton pp 7001 - 7007; DOI: 10.1021/ja00257a016 |
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An ab initio study of the reaction pathways for OH + C2H4 .fwdarw. HOCH2CH2 .fwdarw. products Carlos Sosa and H. Bernhard Schlegel pp 7007 - 7015; DOI: 10.1021/ja00257a017 |
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Solid-state carbon-13 NMR investigation of methyltin(IV) compounds. Correlation of NMR parameters with molecular structure Thomas P. Lockhart and William F. Manders pp 7015 - 7020; DOI: 10.1021/ja00257a018 |
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Microwave spectrum, inversion, and molecular structure of monofluoramine, FNH2 D. Christen, R. Minkwitz, and R. Nass pp 7020 - 7024; DOI: 10.1021/ja00257a019 |
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Molecular and electronic structure of (L-histidinato)pentammineruthenium(III) chloride monohydrate, (H3N)5Ru(III)(his)Cl3.H2O. X-ray structure, single-crystal polarized charge-transfer spectra, and ab initio and semiempirical molecular orbital calculations Karsten Krogh-Jespersen, John D. Westbrook, Joseph A. Potenza, and Harvey J. Schugar pp 7025 - 7031; DOI: 10.1021/ja00257a020 |
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Rhenium carbonyl semiquinone complexes. Photochemical addition of 9,10-phenanthrenequinone to Re2(CO)10 Lynn A. DeLearie and Cortlandt G. Pierpont pp 7031 - 7036; DOI: 10.1021/ja00257a021 |
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Nitroethylene yields (N,N-dihydroxyiminium)methylium dication in trifluoromethanesulfonic acid. Dications stabilized by Y delocalization Tomohiko Ohwada, Akiko Itai, Toshiharu Ohta, and Koichi Shudo pp 7036 - 7041; DOI: 10.1021/ja00257a022 |
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Crown ether mediated transport: a kinetic study of potassium perchlorate transport through a supported liquid membrane containing dibenzo-18-crown-6 Theodorus B. Stolwijk, Ernst J. R. Sudhoelter, and David N. Reinhoudt pp 7042 - 7047; DOI: 10.1021/ja00257a023 |
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Supramolecular catalysis of phosphoryl transfer: cocatalysis of pyrophosphate synthesis from acetyl phosphate mediated by macrocyclic polyamines Mir Wais Hosseini and Jean Marie Lehn pp 7047 - 7058; DOI: 10.1021/ja00257a024 |
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Rates and mechanisms of reactions of nitrogen dioxide with alkenes in solution David H. Giamalva, Grant B. Kenion, Daniel F. Church, and William A. Pryor pp 7059 - 7063; DOI: 10.1021/ja00257a025 |
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Studies on the deconjugation-epimerization strategy en route to avermectin B1a. Problems and solutions Stephen Hanessian, Daniel Dube, and Paul J. Hodges pp 7063 - 7067; DOI: 10.1021/ja00257a026 |
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Host-guest complexation. 44. Cavitands and caviplexes composed of eight anisyl groups Donald J. Cram, Richard A. Carmack, Mark P. DeGrandpre, George M. Lein, Israel Goldberg, Carolyn B. Knobler, Emily F. Maverick, and Kenneth N. Trueblood pp 7068 - 7073; DOI: 10.1021/ja00257a027 |
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On the question of 1,4-diradical intermediates in the di-.pi.-methane rearrangement of benzobicyclo[3.2.1]octadienes: azoalkanes as mechanistic probes Waldemar Adam, Markus Dorr, Johanna Kron, and Robert J. Rosenthal pp 7074 - 7081; DOI: 10.1021/ja00257a028 |
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Conformational properties of the THYME polyethers. The bis-THYME cylinder: a three-dimensional analog of 18-crown-6 David M. Walba, Rodney M. Richards, Mark Hermsmeier, and R. Curtis Haltiwanger pp 7081 - 7087; DOI: 10.1021/ja00257a029 |
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Photochemistry of stable free radicals: the photolysis of perchlorotriphenylmethyl radicals Marye Anne Fox, Elizabeth Gaillard, and Chia Chung Chen pp 7088 - 7094; DOI: 10.1021/ja00257a030 |
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Synthesis of alkene-substituted pentacyclo[5.4.0.02,6.33,10.05,9]undecanes. 2. Photoelectron spectra and electronic structures of substituted pentacyclo[5.4.0.02,6.03,10.05,9]undecanes Alan P. Marchand, Chunmin Huang, Riza Kaya, A. David Baker, Eluvathingal D. Jemmis, and David A. Dixon pp 7095 - 7101; DOI: 10.1021/ja00257a031 |
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Photochemical transformations. 46. Photophysics and photochemistry of some compounds undergoing light-induced solvolysis and Wagner-Meerwein rearrangement Stanley J. Cristol, Ellen O. Aeling, S. J. Strickler, and Robert D. Ito pp 7101 - 7104; DOI: 10.1021/ja00257a032 |
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Reactions of triazolinediones with alkoxy-substituted 1,3-butadienes. Rearrangements of 2 + 2 to 4 + 2 cycloadducts Edward L. Clennan and Arthur D. Earlywine pp 7104 - 7110; DOI: 10.1021/ja00257a033 |
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Catalytic asymmetric induction. Highly enantioselective addition of dialkylzincs to aldehydes using chiral pyrrolidinylmethanols and their metal salts Kenso Soai, Atsuhiro Ookawa, Tatsuya Kaba, and Kazuo Ogawa pp 7111 - 7115; DOI: 10.1021/ja00257a034 |
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Ionization of 9-cyano- and 9-carbomethoxyfluorene in dimethyl sulfoxide-water mixtures. How important is solvent reorganization? Claude F. Bernasconi and Francois Terrier pp 7115 - 7121; DOI: 10.1021/ja00257a035 |
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Asymmetric hydroformylation catalyzed by homogeneous and polymer-supported platinum complexes containing chiral phosphine ligands Giovanni Parrinello and J. K. Stille pp 7122 - 7127; DOI: 10.1021/ja00257a036 |
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One-electron oxidation of 3-substituted 2-oxa-3-azabicyclo[2.2.2]octane derivatives Stephen F. Nelsen, James A. Thompson-Colon, Burkhard Kirste, Avia Rosenhouse, and Menahem Kaftory pp 7128 - 7136; DOI: 10.1021/ja00257a037 |
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A general method for the preparation of zirconocene complexes of substituted benzynes: in situ generation, coupling reactions, and use in the synthesis of polyfunctionalized aromatic compounds Stephen L. Buchwald, Brett T. Watson, Robert T. Lum, and William A. Nugent pp 7137 - 7141; DOI: 10.1021/ja00257a038 |
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Ammonia-catalyzed silylation reactions of Cab-O-Sil with methoxymethylsilanes J. P. Blitz, R. S. Shreedhara Murthy, and D. E. Leyden pp 7141 - 7145; DOI: 10.1021/ja00257a039 |
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Crystal structure of cyclo(Gly-L-Pro-D-Phe-Gly-Val): an example of a new type of three-residue turn A. N. Stroup, A. L. Rheingold, A. L. Rockwell, and L. M. Gierasch pp 7146 - 7150; DOI: 10.1021/ja00257a040 |
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Synthesis of the cyclic hexapeptide echinocandin D. New approaches to the asymmetric synthesis of .beta.-hydroxy .alpha.-amino acids David A. Evans and Ann E. Weber pp 7151 - 7157; DOI: 10.1021/ja00257a041 |
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X-ray absorption spectroscopy of metal-histidine coordination in metalloproteins. Exact simulation of the EXAFS of tetrabis(imidazole)copper(II) nitrate and other copper-imidazole complexes by the use of a multiple-scattering treatment Richard W. Strange, Ninian J. Blackburn, P. F. Knowles, and S. Samar Hasnain pp 7157 - 7162; DOI: 10.1021/ja00257a042 |
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Anion binding to bovine erythrocyte superoxide dismutase studied by x-ray absorption spectroscopy. A detailed structural analysis of the native enzyme and the azido and cyano derivatives using a multiple-scattering approach Ninian J. Blackburn, Richard W. Strange, Loretta M. McFadden, and S. Samar Hasnain pp 7162 - 7170; DOI: 10.1021/ja00257a043 |
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Chemistry and structure of modified uridines in the anticodon, wobble position of transfer RNA are determined by thiolation Hanna Sierzputowska-Gracz, Elzbieta Sochacka, Andrzej Malkiewicz, Kenneth Kuo, Charles W. Gehrke, and Paul F. Agris pp 7171 - 7177; DOI: 10.1021/ja00257a044 |
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Vibrational mode structure and symmetry in proteins and analogs containing Fe4S4 clusters: resonance Raman evidence that HiPIP is tetrahedral while ferredoxin undergoes a D2d distortion Roman S. Czernuszewicz, Kathleen A. Macor, Michael K. Johnson, Andrew Gewirth, and Thomas G. Spiro pp 7178 - 7187; DOI: 10.1021/ja00257a045 |
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Novel asymmetric synthesis of optically active .delta.- and .gamma.-lactones using a C2-chiral auxiliary Akio Sakamoto, Yukio Yamamoto, and Junichi Oda pp 7188 - 7189; DOI: 10.1021/ja00257a046 |
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Extension of chromatographically-derived molecular recognition concepts to first order asymmetric transformations William H. Pirkle and Daniel S. Reno pp 7189 - 7190; DOI: 10.1021/ja00257a047 |
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Models for iron-oxo proteins: a mixed valence iron(II)-iron(III) complex A. S. Borovik, B. P. Murch, L. Que, V. Papaefthymiou, and E. Munck pp 7190 - 7191; DOI: 10.1021/ja00257a048 |
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Synthesis and reactions of anionic metallocarboxylates of iron Dorothy H. Gibson and Tek Sing Ong pp 7191 - 7193; DOI: 10.1021/ja00257a049 |
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Theory of vibrational circular dichroism: trans-1S,2S-dicyanocyclopropane K. J. Jalkanen, P. J. Stephens, R. D. Amos, and N. C. Handy pp 7193 - 7194; DOI: 10.1021/ja00257a050 |
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N-Fluoroperfluoroalkylsulfonimides. Remarkable new fluorination reagents Sukhjinder Singh, Darryl D. DesMarteau, Sharique S. Zuberi, Michael Witz, and Hsu Nan Huang pp 7194 - 7196; DOI: 10.1021/ja00257a051 |
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Ferric ion sequestering agents. 17. Macrobicyclic iron(III) sequestering agents Thomas J. McMurry, Mir Wais Hosseini, Thomas M. Garrett, F. Ekkehardt Hahn, Zelideth E. Reyes, and Kenneth N. Raymond pp 7196 - 7198; DOI: 10.1021/ja00257a052 |
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The ionization of terminal acetylenes: pseudoacid behavior T. Aroella, C. H. Arrowsmith, M. Hojatti, A. J. Kresge, M. F. Powell, Y. S. Tang, and W. H. Wang pp 7198 - 7199; DOI: 10.1021/ja00257a053 |
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High diastereofacial selectivity in nucleophilic additions to chiral thionium ions Ichiro Mori, Paul A. Bartlett, and Clayton H. Heathcock pp 7199 - 7200; DOI: 10.1021/ja00257a054 |
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Organometallic synthesis of II-VI semiconductors. 1. Formation and decomposition of bis(organotelluro)mercury and bis(organotelluro)cadmium compounds M. L. Steigerwald and C. R. Sprinkle pp 7200 - 7201; DOI: 10.1021/ja00257a055 |
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The catalytic base of enolase is a sulfhydryl group Paul M. Weiss, Renee J. Boerner, and W. W. Cleland pp 7201 - 7202; DOI: 10.1021/ja00257a056 |
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Mn2+/Mn3+ and Mn3+/Mn4+ mixed valence binuclear manganese complexes of biological interest G. Charles Dismukes, J. E. Sheats, and J. A. Smegal pp 7202 - 7203; DOI: 10.1021/ja00257a057 |
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Li+(en)2.cntdot.Na-. A simple crystalline sodide Rosario Concepcion and James L. Dye pp 7203 - 7204; DOI: 10.1021/ja00257a058 |
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Pyridine complexes of chlorine atoms Ronald Breslow, Michael Brandl, Jurgen Hunger, Nicholas Turro, Karen Cassidy, Karsten Krogh-Jespersen, and John D. Westbrook pp 7204 - 7206; DOI: 10.1021/ja00257a059 |
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Pressure effect of the proton NMR spectra of organic compounds in the presence of lanthanide shift reagents. A formally associative process characterized by volume expansion E. M. Schulman, C. K. Cheung, A. E. Merbach, H. Yamada, and W. J. Le Noble pp 7206 - 7207; DOI: 10.1021/ja00257a060 |
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Metallocene antitumor agents. Unusual Mo(.eta.5-C5H5)2Cl2 nucleotide/nucleobase aqueous coordination chemistry Louis Y. Kuo, Mercouri G. Kanatzidis, and Tobin J. Marks pp 7207 - 7209; DOI: 10.1021/ja00257a061 |
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Synthesis and x-ray crystal structure of a heterobimetallic ethyl-bridged organoaluminum complex: (C5Me5)2Sm(.mu.-C2H5)2Al(C2H5)2 William J. Evans, L. R. Chamberlain, and Joseph W. Ziller pp 7209 - 7211; DOI: 10.1021/ja00257a062 |
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Fast interfacial electron transfer between cytochrome c peroxidase and graphite electrodes promoted by aminoglycosides: novel electroenzymic catalysis of hydrogen peroxide reduction Fraser A. Armstrong and A. Martin Lannon pp 7211 - 7212; DOI: 10.1021/ja00257a063 |
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Oxidative addition of cyclopentanone to WCl2(PMePh2)4 to give a tungsten(VI) oxo-alkylidene complex Jeffrey C. Bryan and James M. Mayer pp 7213 - 7214; DOI: 10.1021/ja00257a064 |
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The mechanism of microbial denitrification E. Weeg-Aerssens, J. M. Tiedje, and B. A. Averill pp 7214 - 7215; DOI: 10.1021/ja00257a065 |
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Photochemical dehydrofragmentation reactions: importance of donor and acceptor structure in determination of reactivity in radical ion pairs formed in electron transfer photoreactions Xiaohong Ci and David G. Whitten pp 7215 - 7217; DOI: 10.1021/ja00257a066 |
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Coexistence of conformations in a DNA heteroduplex revealed by site specific labeling with carbon-13 labeled nucleotides Muthiah Manoharan, John A. Gerlt, Joyce A. Wilde, Jane M. Withka, and Philip H. Bolton pp 7217 - 7219; DOI: 10.1021/ja00257a067 |
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Proton NMR probe for hydrogen bonding of distal residues to bound ligands in heme proteins: isotope effect on heme electronic structure of myoglobin Juliette T. J. Lecomte and Gerd N. La Mar pp 7219 - 7220; DOI: 10.1021/ja00257a068 |
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Structures of the new binary metal carbonyl Os4(CO)15 and (.eta.5-C5Me5)(OC)IrOs3(CO)11. Clusters with three-center-two-electron metal-metal bonds? Victor J. Johnston, Frederick W. B. Einstein, and Roland K. Pomeroy pp 7220 - 7222; DOI: 10.1021/ja00257a069 |
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Microwave spectrum and structure of the trimethylamine-sulfur dioxide charge-transfer complex Marabeth S. LaBarge, Jose Matos, Kurt W. Hillig, and Robert L. Kuczkowski pp 7222 - 7223; DOI: 10.1021/ja00257a070 |
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Novel approaches to functionalized nucleosides via palladium-catalyzed cross coupling with organostannanes Vasu Nair, Gregory A. Turner, and Stanley D. Chamberlain pp 7223 - 7224; DOI: 10.1021/ja00257a071 |
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Albomitomycin A and isomitomycin A. products of novel intramolecular rearrangement of mitomycin A Motomichi Kono, Yutaka Saitoh, Kunikatsu Shirahata, Yuko Arai, and Shinzo Ishii pp 7224 - 7225; DOI: 10.1021/ja00257a072 |
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Temperature-dependent geometric isomerization versus fragmentation of 1,2-dideuteriocyclobutane David K. Lewis, David A. Glenar, Bansi L. Kalra, John E. Baldwin, and Steven J. Cianciosi pp 7225 - 7227; DOI: 10.1021/ja00257a073 |
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Novel three-dimensional NMR techniques for studies of peptides and biological macromolecules C. Griesinger, O. W. Sorensen, and R. R. Ernst pp 7227 - 7228; DOI: 10.1021/ja00257a074 |
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First example of organic reaction implying the axial ligand in metalloporphyrin series. Synthesis, characterization of 4-substituted (tetrazolato) indium(III) porphyrin complexes, and molecular structure of (4-phenyltetrazolato)(2,3,7,8,12,13,17,18-octaethylporphinato)indium(III) R. Guilard, S. S. Gerges, A. Tabard, P. Richard, M. A. El Borai, and C. Lecomte pp 7228 - 7230; DOI: 10.1021/ja00257a075 |
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D2h-bishomohexaprismane ("garudane"). Design of the face-to-face 2 + 2 dimer of norbornadiene Goverdhan Mehta and S. Padma pp 7230 - 7232; DOI: 10.1021/ja00257a076 |
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Nitrogen-15 NMR studies of the complex of carbonic anhydrase with the novel carbonyl hydration substrate pyruvamide. Evidence for the coordination of the deprotonated amide group to the active site zinc Jogeshwar Mukherjee, Janice I. Rogers, Raja G. Khalifah, and Grover W. Everett pp 7232 - 7233; DOI: 10.1021/ja00257a077 |
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Carbon-11/carbon-14 kinetic isotope effects B. Svante Axelsson, Bengt Laangstroem, and Olle Matsson pp 7233 - 7235; DOI: 10.1021/ja00257a078 |
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Crystal structure of a novel tricoordinate vinyliodinane species and evidence for an alkylidenecarbene-iodonium ylide Peter J. Stang, Horst Wingert, and Atta M. Arif pp 7235 - 7236; DOI: 10.1021/ja00257a079 |
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Nature of the tin-tin double bond as studied by solid-state and solution nuclear magnetic resonance Kurt W. Zilm, Gerry A. Lawless, Ronald M. Merrill, John M. Millar, and Gretchen G. Webb pp 7236 - 7238; DOI: 10.1021/ja00257a080 |
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Deltic acid, a novel compound Dag Semmingsen and Per Groth pp 7238 - 7239; DOI: 10.1021/ja00257a081 |
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Computer Software Reviews pp 7240 - 7241; DOI: 10.1021/ja00257a600 |
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Book Reviews pp 7241 - 7244; DOI: 10.1021/ja00257a601 |
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An analysis of the infrared and Raman spectra of the formic acid dimer (HCOOH)2 Yan Tyng Chang, Yukio Yamaguchi, William H. Miller, and Henry F. Schaefer pp 7245 - 7253; DOI: 10.1021/ja00258a001 |
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Mechanism of retinal Schiff base formation and hydrolysis in relation to visual pigment photolysis and regeneration: resonance Raman spectroscopy of a tetrahedral carbinolamine intermediate and oxygen-18 labeling of retinal at the metarhodopsin stage in photoreceptor membranes Alan Cooper, Sheila F. Dixon, Margaret A. Nutley, and Jenifer L. Robb pp 7254 - 7263; DOI: 10.1021/ja00258a002 |
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Deuterium isotope effects on the carbon-13 chemical shifts in 2-substituted 2-norbornyl cations Kenneth L. Servis, Robert L. Domenick, David A. Forsyth, and Yi Pan pp 7263 - 7270; DOI: 10.1021/ja00258a003 |
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Large intrinsic nuclear magnetic resonance isotope shifts associated with bending motion along the bridging coordinate in carbocations David A. Forsyth, James H. Botkin, James S. Puckace, Kenneth L. Servis, and Robert L. Domenick pp 7270 - 7276; DOI: 10.1021/ja00258a004 |
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Self-diffusion coefficients of solvents in polystyrene gels Warren T. Ford, Bruce J. Ackerson, Frank D. Blum, M. Periyasamy, and Stephen Pickup pp 7276 - 7280; DOI: 10.1021/ja00258a005 |
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Deuterium and carbon-13 NMR of the solid polymorphism of benzenehexoyl hexa-n-hexanoate E. Lifshitz, D. Goldfarb, S. Vega, Z. Luz, and H. Zimmermann pp 7280 - 7286; DOI: 10.1021/ja00258a006 |
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Reduction of the binuclear iron site in octameric methemerythrins. Characterizations of intermediates and a unifying reaction scheme Linda L. Pearce, Donald M. Kurtz, Yao Min Xia, and Peter G. Debrunner pp 7286 - 7293; DOI: 10.1021/ja00258a007 |
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Crown ether-cation decomplexation mechanics. Sodium-23 NMR studies of the sodium cation complexes with dibenzo-24-crown-8 and dibenzo-18-crown-6 in nitromethane and acetonitrile Alfred Delville, Harald D. H. Stover, and Christian Detellier pp 7293 - 7301; DOI: 10.1021/ja00258a008 |
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Investigation of the hydration of zeolite NaA by two-dimensional sodium-23 nutation NMR G. A. H. Tijink, R. Janssen, and W. S. Veeman pp 7301 - 7303; DOI: 10.1021/ja00258a009 |
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Structure and conformations of 1,4-pentadiene in the gas phase: an electron-diffraction investigation Bruce W. McClelland and Kenneth Hedberg pp 7304 - 7309; DOI: 10.1021/ja00258a010 |
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Photochemical hydrogen evolution via singlet-state electron-transfer quenching of zinc tetra(N-methyl-4-pyridyl)porphyrin cations in a zeolite L based system Lalchan Persaud, Allen J. Bard, Alan Campion, Marye Anne Fox, Thomas E. Mallouk, Stephen E. Webber, and J. M. White pp 7309 - 7314; DOI: 10.1021/ja00258a011 |
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The isomeric [C2H6O2].cntdot.+ hydrogen-bridged radical cations [CH2-O(H).cntdot..cntdot..cntdot.H.cntdot..cntdot..cntdot.O:CH2].cntdot.+, [CH3-O.cntdot..cntdot..cntdot.H.cntdot..cntdot..cntdot.O:CH2].cntdot.+, and [CH3-O(H).cntdot..cntdot..cntdot.H.cntdot..cntdot..cntdot.O:CH].cntdot.+: theory and experiment Peter C. Burgers, John L. Holmes, Cornelis E. C. A. Hop, Ron Postma, Paul J. A. Ruttink, and Johan K. Terlouw pp 7315 - 7321; DOI: 10.1021/ja00258a012 |
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CH3OCH.bul.+, a new stable C2H4O.bul.+ isomer, and a reassessment of the oxirane.bul.+ potential surface J. M. Buschek, J. L. Holmes, and J. K. Terlouw pp 7321 - 7325; DOI: 10.1021/ja00258a013 |
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Propellanes. 91. Fragmentation mechanism of alcohols under isobutane chemical ionization. Highly stereospecific formation of [M-OH]+ ions from [4.3.3]propellane-8,11-diols P. Ashkenazi, W. Blum, B. Domon, A. L. Gutman, A. Mandelbaum, D. Mueller, W. J. Richter, and D. Ginsburg pp 7325 - 7327; DOI: 10.1021/ja00258a014 |
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Generation, thermodynamics, and chemistry of the diphenylcarbene anion radical (Ph2C.cntdot.-) Richard N. McDonald and Wei Yi Gung pp 7328 - 7334; DOI: 10.1021/ja00258a015 |
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ROH molecule assisted elimination of fluoride ion from (CF3)2CH- and (CF3)2CD- in gas-phase Elcb type reactions Richard N. McDonald, William D. McGhee, and A. Kasem Chowdhury pp 7334 - 7340; DOI: 10.1021/ja00258a016 |
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Pressure effects on the intervalence-transfer electronic-absorption band of the mixed-valence bis(fulvalene)diiron monocation in various media Usha Sinha, Michael D. Lowery, William S. Hammack, David N. Hendrickson, and Harry G. Drickamer pp 7340 - 7345; DOI: 10.1021/ja00258a017 |
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Stabilities and structures in cluster ions of five-membered heterocyclic compounds containing oxygen, nitrogen, and sulfur atoms K. Hiraoka, H. Takimoto, and S. Yamabe pp 7346 - 7352; DOI: 10.1021/ja00258a018 |
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Conversion of liquids to cluster beams by adiabatic expansion of liquid jets: mass spectrometric analysis of molecular association in aqueous solution systems Nobuyuki Nishi and Kazunori Yamamoto pp 7353 - 7361; DOI: 10.1021/ja00258a019 |
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The anomeric effect with central atoms other than carbon. 1. Strong interactions between nonbonded substituents in polyfluorinated first- and second-row hydrides Alan E. Reed and Paul v. R. Schleyer pp 7362 - 7373; DOI: 10.1021/ja00258a020 |
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Fluorescence and absorption properties of perylenyl and perylenoyl probe molecules in solvents and liquid crystals Lennart B. A. Johansson, Yu. G. Molotkovskii, and L. D. Bergel'son pp 7374 - 7381; DOI: 10.1021/ja00258a021 |
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Conformations of tartaric acid and its esters P. L. Polavarapu, C. S. Ewig, and T. Chandramouly pp 7382 - 7386; DOI: 10.1021/ja00258a022 |
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Synthesis and characterization of (.mu.-hydroxo)bis(.mu.-acetato)diiron(II) and (.mu.-oxo)bis(.mu.-acetato)diiron(III) 1,4,7-trimethyl-1,4,7-triazacyclononane complexes as models for binuclear iron centers in biology; properties of the mixed valence diiron(II,III) species Judith Ann R. Hartman, R. Lynn Rardin, Phalguni Chaudhuri, Klaus Pohl, Karl Wieghardt, Bernhard Nuber, Johannes Weiss, Georgia C. Papaefthymiou, Richard B. Frankel, and Stephen J. Lippard pp 7387 - 7396; DOI: 10.1021/ja00258a023 |
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Syntheses of .eta.5-heterocyclic manganese tricarbonyls. Effect of the heteroatom and heterocycle ring substituents on carbon monoxide substitution reactions David L. Kershner and Fred Basolo pp 7396 - 7402; DOI: 10.1021/ja00258a024 |
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Effects of paramagnetic and diamagnetic transition-metal monosubstitutions on tungsten-183 and phosphorus-31 NMR spectra for Keggin and Wells-Dawson heteropolytungstate derivatives. Correlations and corrections. Tungsten-183 NMR two-dimensional INADEQUATE studies of .alpha.-[(D2O)ZnO4Xn+W11O34](10-n)- wherein Xn+ = Si4+ and P5+ Thomas L. Jorris, Mariusz Kozik, Nieves Casan-Pastor, Peter J. Domaille, Richard G. Finke, Warren K. Miller, and Louis C. W. Baker pp 7402 - 7408; DOI: 10.1021/ja00258a025 |
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Complexes of (arylimido)vanadium(V). Synthetic, structural, spectroscopic, and theoretical studies of V(Ntol)Cl3 and derivatives David D. Devore, Joseph D. Lichtenhan, Fusao Takusagawa, and Eric A. Maatta pp 7408 - 7416; DOI: 10.1021/ja00258a026 |
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Bridge deprotonation of nido-2,3-RR'C2B4H6 carboranes and B5H9: a kinetic study Mark E. Fessler, Thomas Whelan, James T. Spencer, and Russell N. Grimes pp 7416 - 7420; DOI: 10.1021/ja00258a027 |
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Phases in the system XeF2/XeF5AsF6 and structural and vibrational evidence for the following ionization pathway: XeF2 .fwdarw. XeF+ + F- Boris Zemva, Adolf Jesih, David H. Templeton, Allan Zalkin, Anthony K. Cheetham, and Neil Bartlett pp 7420 - 7427; DOI: 10.1021/ja00258a028 |
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Homogeneous catalysis of the Reppe reaction with iron pentacarbonyl: the production of propionaldehyde and 1-propanol from ethylene R. Massoudi, J. H. Kim, R. B. King, and Allen D. King pp 7428 - 7433; DOI: 10.1021/ja00258a029 |
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Cation or solvent-induced supermolecular phthalocyanine formation: crown ether substituted phthalocyanines Nagao Kobayashi and A. B. P. Lever pp 7433 - 7441; DOI: 10.1021/ja00258a030 |
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Pattern of OH radical reaction with N6,N6-dimethyladenosine. Production of three isomeric OH adducts and their dehydration and ring-opening reactions A. J. S. C. Vieira and S. Steenken pp 7441 - 7448; DOI: 10.1021/ja00258a031 |
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Chirality of polyvinyl compounds. 5. Optically active polymers with structural chirality in the main chain prepared through an asymmetric cyclocopolymerization Guenter Wulff, Roland Kemmerer, and Bettina Vogt pp 7449 - 7457; DOI: 10.1021/ja00258a032 |
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Energy transfer from triplet acetophenones to 9,10-dibromoanthracene (S1): role of its Tn state Luiz H. Catalani and Therese Wilson pp 7458 - 7462; DOI: 10.1021/ja00258a033 |
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Crystal structure of the 10-13 sequence of angiotensinogen L-leucyl-L-leucyl-L-valyl-L-tyrosyl methyl ester Gilles Precigoux, Christian Courseille, Serge Geoffre, and Francoise Leroy pp 7463 - 7465; DOI: 10.1021/ja00258a034 |
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15N, 13C, 6Li NMR spectroscopic studies and colligative measurements of lithiated cyclohexanone phenylimine solvated by tetrahydrofuran Neil Kallman and David B. Collum pp 7466 - 7472; DOI: 10.1021/ja00258a035 |
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Nucleophilic displacement at sulfur center. 22. Nucleophilic substitution reaction of phenylmethanesulfonyl halides with anilines Ikchoon Lee, Han Keun Kang, and Hai Whang Lee pp 7472 - 7477; DOI: 10.1021/ja00258a036 |
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Micellar control of organic reactions: propellane substrates as stereochemical probes for micellar binding Anand Natrajan, Joseph D. Ferrara, Wiley J. Youngs, and Chaim N. Sukenik pp 7477 - 7483; DOI: 10.1021/ja00258a037 |
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Conversion of cyclobutane to bicyclobutane by base-catalyzed 1,3-dehydrohalogenation reaction: a mechanistic study Shmaryahu Hoz and Mordechai Livneh pp 7483 - 7488; DOI: 10.1021/ja00258a038 |
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Enantioselective construction of dialkylcarbinols: synthesis of (-)-5-hexadecanolide Douglass F. Taber, P. Bruce Deker, and Micheal D. Gaul pp 7488 - 7494; DOI: 10.1021/ja00258a039 |
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Stereospecific dicobalt octacarbonyl-mediated enyne cyclization for the enantiospecific synthesis of a 6a-carbocycline analog Philip Magnus and Daniel P. Becker pp 7495 - 7498; DOI: 10.1021/ja00258a040 |
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Substituent effect studies on the thermal [1,5]-sigmatropic hydrogen shifts of vinylallenes Giin Yuan Shen, Ricardo Tapia, and William H. Okamura pp 7499 - 7506; DOI: 10.1021/ja00258a041 |
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Structural studies of the molybdenum site in the MoFe protein and its FeMo cofactor by EXAFS Steven D. Conradson, Barbara K. Burgess, William E. Newton, Leonard E. Mortenson, and Keith O. Hodgson pp 7507 - 7515; DOI: 10.1021/ja00258a042 |
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Identification of the catalytically important amino acid residue resonances in ferric low-spin horseradish peroxidase with nuclear Overhauser effect measurements V. Thanabal, Jeffrey S. De Ropp, and Gerd N. La Mar pp 7516 - 7525; DOI: 10.1021/ja00258a043 |
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Measurement of proton-phosphorus-31 NMR coupling constants in double-stranded DNA fragments Vladimir Sklenar and Ad Bax pp 7525 - 7526; DOI: 10.1021/ja00258a044 |
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ESR characterization of ring-closed oxirane radical cations via a novel alternating line width effect Ffrancon Williams, Sheng Dai, Larry D. Snow, Xue Zhi Qin, Thomas Bally, Stephan Nitsche, Edwin Haselbach, Stephen F. Nelsen, and Mark F. Teasley pp 7526 - 7528; DOI: 10.1021/ja00258a045 |
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Voltammetric studies of the interaction of tris(1,10-phenanthroline)cobalt(III) with DNA Michael T. Carter and Allen J. Bard pp 7528 - 7530; DOI: 10.1021/ja00258a046 |
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2-Deoxy-2-fluoroglucosides: a novel class of mechanism-based glucosidase inhibitors Stephen G. Withers, Ian P. Street, Paul Bird, and David H. Dolphin pp 7530 - 7531; DOI: 10.1021/ja00258a047 |
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HPLC separation of DNA adducts based on hydrogen bonding Binyamin Feibush, Manasi Saha, Kay Onan, Barry Karger, and Roger Giese pp 7531 - 7533; DOI: 10.1021/ja00258a048 |
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Porphyrin vinyl groups act as antennae for electron transfer within [iron,zinc] hemoglobin hybrids David J. Gingrich, Judith M. Nocek, Michael J. Natan, and Brian M. Hoffman pp 7533 - 7534; DOI: 10.1021/ja00258a049 |
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Total synthesis of a C15 ginkgolide, (.+-.)-bilobalide E. J. Corey and Wei Guo Su pp 7534 - 7536; DOI: 10.1021/ja00258a050 |
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Photoreactions of Group 6 metal carbonyls with ethene: syntheses of trans-(.eta.2-ethene)2M(CO)4 (M = chromium, molybdenum, tungsten Friedrich Wilhelm Grevels, Juergen Jacke, and Saim Ozkar pp 7536 - 7537; DOI: 10.1021/ja00258a051 |
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Novel catalytic chemistry of iridium polyhydride complexes Alan S. Goldman and Jack Halpern pp 7537 - 7539; DOI: 10.1021/ja00258a052 |
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Reaction of (Cy3P)2Ni(H)(CH3) with carbon dioxide. Formation of an hydridonickel formate complex, HNi(O2CH)(Cy3P)2 Donald J. Darensbourg, Marcetta Y. Darensbourg, Lai Yoong Goh, Maria Ludvig, and Philip Wiegreffe pp 7539 - 7540; DOI: 10.1021/ja00258a053 |
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Electron transfer in the cytochrome c/cytochrome b2 complex: evidence for conformational gating George McLendon, Kelli Pardue, and Phillip Bak pp 7540 - 7541; DOI: 10.1021/ja00258a054 |
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Trinitrosyl species on supported iron catalysts B. A. Morrow, M. I. Baraton, and J. L. Roustan pp 7541 - 7543; DOI: 10.1021/ja00258a055 |
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3-Halovinylglycines. Efficient irreversible inhibitors of Escherichia coli alanine racemase N. A. Thornberry, H. G. Bull, D. Taub, W. J. Greenlee, A. A. Patchett, and E. H. Cordes pp 7543 - 7544; DOI: 10.1021/ja00258a056 |
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Inversion of the cyclotribenzylene cone in a columnar mesophase: a potential way to ferroelectric materials Jacques Malthete and Andre Collet pp 7544 - 7545; DOI: 10.1021/ja00258a057 |
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The theoretical structure of tricyclo[3.1.0.02,6]hex-1(6)-ene and the potential isolation of bicyclo[1.1.0]but-1(3)-ene B. Andes Hess, D. Michalska, and L. J. Schaad pp 7546 - 7547; DOI: 10.1021/ja00258a058 |
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Photoinduced lactonization. A useful but mechanistically complex single electron transfer process Paul G. Gassman and Kyle J. Bottorff pp 7547 - 7548; DOI: 10.1021/ja00258a059 |
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Design of a double-stranded DNA cleaving agent with two polyamine metal-binding arms: Ru(DIP)2Macron+ Lena A. Basile and Jacqueline K. Barton pp 7548 - 7550; DOI: 10.1021/ja00258a060 |
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Metal-activated hydrolytic cleavage of DNA Lena A. Basile, Adrienne L. Raphael, and Jacqueline K. Barton pp 7550 - 7551; DOI: 10.1021/ja00258a061 |
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New method for the activation of metal-bound methyl groups. Oxidative disproportionation to coordinated ethylene and methane Mats Tilset, Gerardo S. Bodner, Dwayne R. Senn, J. A. Gladysz, and Vernon D. Parker pp 7551 - 7553; DOI: 10.1021/ja00258a062 |
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A convergent general synthetic protocol for construction of spirocyclic ketal ionophores: an application to the total synthesis of (-)-A-23187 (calcimycin) Robert K. Boeckman, Andre B. Charette, Theodros Asberom, and Brian H. Johnston pp 7553 - 7555; DOI: 10.1021/ja00258a063 |
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Discovery of a new, metallic (but not superconducting) compound in the lanthanum-strontium-copper-oxygen system: La5SrCu6O15 Y. Tokura, J. B. Torrance, A. I. Nazzal, T. C. Huang, and C. Ortiz pp 7555 - 7557; DOI: 10.1021/ja00258a064 |
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Sequential insertion by an extraordinarily reactive cyclopentadienyl anion complex Dingneng Wang and Robert R. Squires pp 7557 - 7558; DOI: 10.1021/ja00258a065 |
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Carbon monoxide hydrogenation, deoxygenation, and carbon-carbon coupling promoted by [(silox)2TaH2]2 Robert Toreki, Robert E. LaPointe, and Peter T. Wolczanski pp 7558 - 7560; DOI: 10.1021/ja00258a066 |
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A general class of stable alkyl halide complexes: synthesis, structure, and reactivity of alkyl iodide complexes of the formula [(.eta.5-C5H5)Re(NO)(PPh3)(IR)]+ BF4- Charles H. Winter, Atta M. Arif, and J. A. Gladysz pp 7560 - 7561; DOI: 10.1021/ja00258a067 |
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Stereoselective formation of conjugated enynes via coupling of alkynyliodonium tosylates and vinylcopper reagents Peter J. Stang and Tsugio Kitamura pp 7561 - 7563; DOI: 10.1021/ja00258a068 |
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Two-coordinate, nonlinear, crystalline d6 and d7 complexes: syntheses and structures of M{N(SiMePh2)2}2, M = Fe or Co Ruth A. Bartlett and Philip P. Power pp 7563 - 7564; DOI: 10.1021/ja00258a069 |
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A synthetic peptide binds 16 base pairs of A,T double helical DNA R. Scott Youngquist and Peter B. Dervan pp 7564 - 7566; DOI: 10.1021/ja00258a070 |
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Catalytic oxidative cleavage of vicinal diols and related oxidations by ruthenium pyrochlore oxides: new catalysts for low-temperature oxidations with molecular oxygen Timothy R. Felthouse pp 7566 - 7568; DOI: 10.1021/ja00258a071 |
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Direct conversion of 2,3-dihydrofurans to silylsiloxyalkynes and bis(silyl)ketenes Brian L. Groh, Glenn R. Magrum, and Thomas J. Barton pp 7568 - 7569; DOI: 10.1021/ja00258a072 |
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Trans effect on methyl migration from iridium(III) to carbon monoxide. Influence of .pi.-acceptor ligands on the methyl migration reaction Mitsuru Kubota, T. Mark McClesky, Randy K. Hayashi, and Carl G. Webb pp 7569 - 7570; DOI: 10.1021/ja00258a073 |
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UV-laser photochemistry: diffusion-controlled trapping of cyclic 1,3-diradicals by molecular oxygen - conformational effects on triplet lifetimes Waldemar Adam, Peter Hoessel, Walter Huemmer, Herbert Platsch, and R. Marshall Wilson pp 7570 - 7572; DOI: 10.1021/ja00258a074 |
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UV-laser photochemistry of the azoalkane 1-phenyl-2,3-diazabicyclo[2.2.2]oct-2-ene: detection and lifetime determination of the triplet diradical 1-phenyl-1,4-cyclohexadiyl by time-resolved UV-spectroscopy (flash photolysis) and by trapping with molecular oxygen Waldemar Adam, Sven Grabowski, R. Marshall Wilson, Klaus Hannemann, and Jakob Wirz pp 7572 - 7573; DOI: 10.1021/ja00258a075 |
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Radical anions in hydrocarbon media. Interaction between unsolvated and/or solvated radical anions and metal alkoxides. Evidence for cation dependent clustering of ketyl anions at high concentrations Constantinos G. Screttas and Maria Micha-Screttas pp 7573 - 7575; DOI: 10.1021/ja00258a076 |
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A highly stereoselective total synthesis of the natural enantiomer of olivin William R. Roush, Michael R. Michaelides, Dar Fu Tai, and Wesley K. M. Chong pp 7575 - 7577; DOI: 10.1021/ja00258a077 |
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Tetrahydrofurans via isoxazoline: a tandem 1,3-dipolar cycloaddition/electrophilic cyclization sequence Mark J. Kurth and Michael J. Rodriguez pp 7577 - 7578; DOI: 10.1021/ja00258a078 |
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The first stable metallacycle-carbene complexes: structural characterization of [cyclic] Ir(CR:CRCR:CR)(PPh3)2(CO)(:C(CH2)3O)+BF4-, R = CO2CH3 Joseph M. O'Connor, Lin Pu, and Arnold L. Rheingold pp 7578 - 7579; DOI: 10.1021/ja00258a079 |
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Measurement of high-resolution NMR spectra in an inhomogeneous magnetic field Laurance D. Hall and Timothy J. Norwood pp 7579 - 7581; DOI: 10.1021/ja00258a080 |
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Antineoplastic agents. 150. The structure and synthesis of dolastatin 3 George R. Pettit, Yoshiaki Kamano, Cedric W. Holzapfel, Wynand J. Van Zyl, Albert A. Tuinman, Cherry L. Herald, Lubomir Baczynskyj, and Jean M. Schmidt pp 7581 - 7582; DOI: 10.1021/ja00258a081 |
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Correction. Total Synthesis of (+)-Dihydromevinolin Scott J. Hecker, and Clayton H. Heathcock pp 7583 - 7583; DOI: 10.1021/ja00258a600 |
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Correction. Tetratellurafulvalene (TTeF) Richard D. McCullough, Gaik B. Kok, Knud A. Lerstrup, and Dwaine O. Cowan pp 7583 - 7583; DOI: 10.1021/ja00258a601 |
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Correction. Characterization of an Endogenous Factor Controlling the Cell Cycle of Complex Tissues David D. Lynn, Keeve Jaffe, Michael Cornwell, and William Tramontano pp 7583 - 7583; DOI: 10.1021/ja00258a602 |
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Computer Software Reviews pp 7583 - 7586; DOI: 10.1021/ja00258a603 |
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Book Reviews pp 7587 - 7590; DOI: 10.1021/ja00258a604 |
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Photodissociation spectroscopy of the negative ion dimer of toluquinone Paul B. Comita and John I. Brauman pp 7591 - 7597; DOI: 10.1021/ja00259a001 |
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Ion/surface interactions as a tool for characterizing isomers: [C2H4O].cntdot.+ ions M. A. Mabud, T. Ast, S. Verma, Y. X. Jiang, and R. G. Cooks pp 7597 - 7602; DOI: 10.1021/ja00259a002 |
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The mechanism of base-induced gas-phase elimination reactions of thioethers Werefridus W. Van Berkel, Leo J. De Koning, and Nico M. M. Nibbering pp 7602 - 7608; DOI: 10.1021/ja00259a003 |
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Direct examination of chemical kinetic laws by visual imagery. 3. Association of latex particles modified with antigens and antibodies Hiromi Kitano, Satoshi Iwai, Tsuneo Okubo, and Norio Ise pp 7608 - 7612; DOI: 10.1021/ja00259a004 |
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Picosecond Raman scattering study of electron localization in the charge transfer excited state of tris(bipyridine)ruthenium(II) P. J. Carroll and L. E. Brus pp 7613 - 7616; DOI: 10.1021/ja00259a005 |
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Ab initio calculation of the electron density of tetraazatetraoxatricyclotetradecane: an explanation for the deficiency of charge density in certain covalent bonds Kathryn L. Kunze and Michael B. Hall pp 7617 - 7623; DOI: 10.1021/ja00259a006 |
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Acid-catalyzed hydrogenation of olefins. A theoretical study of the hydrogen fluoride and H3O+ catalyzed hydrogenation of ethylene Juan Carlos Siria, Miquel Duran, Agusti Lledos, and Juan Bertran pp 7623 - 7629; DOI: 10.1021/ja00259a007 |
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Theoretical calculations on adenine and adenosine and their 8-chloro-substituted analogs Gerald A. Walker, Subhash C. Bhatia, and John H. Hall pp 7629 - 7633; DOI: 10.1021/ja00259a008 |
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The pH-dependent laser Raman spectroscopic study of 8-Br-5'AMP Gerald A. Walker, Subhash C. Bhatia, and John H. Hall pp 7634 - 7638; DOI: 10.1021/ja00259a009 |
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Microwave spectra and substitution structure of fluoroallene Teruhiko Ogata, Kazuhito Fujii, Mitsugu Yoshikawa, and Fumihiko Hirota pp 7639 - 7641; DOI: 10.1021/ja00259a010 |
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Electronic structure of cyclopropenone and its relationship to methylenecyclopropene. Evaluation of criteria for aromaticity Stuart W. Staley, Timothy D. Norden, William H. Taylor, and Marlin D. Harmony pp 7641 - 7647; DOI: 10.1021/ja00259a011 |
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Ion-neutral complexes as intermediates in the decompositions of C5H10O2.cntdot.+ isomers David J. McAdoo, Charles E. Hudson, Mark Skyiepal, Ellen Broido, and Lawrence L. Griffin pp 7648 - 7653; DOI: 10.1021/ja00259a012 |
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Laser-ion beam photodissociation studies of ionic cluster fragments of transition-metal carbonyls R. E. Tecklenburg and D. H. Russell pp 7654 - 7662; DOI: 10.1021/ja00259a013 |
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Influence of nonaqueous solvents on the conformation of blood group oligosaccharides Zhen Yi Yan, B. N. Narasinga Rao, and C. Allen Bush pp 7663 - 7669; DOI: 10.1021/ja00259a014 |
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Solid-state gallium-69 and gallium-71 nuclear magnetic resonance spectroscopic studies of gallium analog zeolites and related systems Hye Kyung C. Timken and Eric Oldfield pp 7669 - 7673; DOI: 10.1021/ja00259a015 |
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Vibrational circular dichroism in transition-metal complexes. 4. Solution conformation of .LAMBDA.-mer- and .LAMBDA.-fac-tris(.beta.-alaninato)cobalt(III) Daryl A. Young, Teresa B. Freedman, and Laurence A. Nafie pp 7674 - 7677; DOI: 10.1021/ja00259a016 |
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Synthesis and characterization of novel flavin-linked porphyrins. Mechanism for flavin-catalyzed inter- and intramolecular 2e/1e electron-transfer reactions Jun Takeda, Shigeru Ota, and Masaaki Hirobe pp 7677 - 7688; DOI: 10.1021/ja00259a017 |
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Synthesis, structure, and alkylation of chiral vinylrhenium complexes (.eta.5-C5H5)Re(NO)(PPh3)(CX:CHR) (X = H, OCH3). A mechanistic study of 1,3-asymmetric induction from rhenium to carbon Gerardo S. Bodner, Danny E. Smith, William G. Hatton, Poh Choo Heah, Savas Georgiou, Arnold L. Rheingold, Steven J. Geib, John P. Hutchinson, and J. A. Gladysz pp 7688 - 7705; DOI: 10.1021/ja00259a018 |
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Synthesis, photochemistry, and electrochemistry of (P)Ge(R)2 and (P)Ge(R)X (P = TPP or OEP, R = CH3, CH2C6H5, or C6H5, and X = Cl-, OH-, or ClO4-) K. M. Kadish, Q. Y. Xu, J. M. Barbe, J. E. Anderson, E. Wang, and R. Guilard pp 7705 - 7714; DOI: 10.1021/ja00259a019 |
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Hydroformylation of fluoro olefins, RfCH:CH2, catalyzed by group VIII transition-metal catalysts. Crucial factors for extremely high regioselectivity Iwao Ojima, Koji Kato, Masami Okabe, and Takamasa Fuchikami pp 7714 - 7720; DOI: 10.1021/ja00259a020 |
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Photochemistry of the orthometalated cis-bis[2-(2-thienyl)pyridine]platinum(II) complex in halocarbon solvents Diana Sandrini, Mauro Maestri, Vincenzo Balzani, Laurent Chassot, and Alex Von Zelewsky pp 7720 - 7724; DOI: 10.1021/ja00259a021 |
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Activation of triiron clusters by electron transfer. The pronounced modulation of ETC catalysis by bridging ligands T. M. Bockman and J. K. Kochi pp 7725 - 7735; DOI: 10.1021/ja00259a022 |
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Molecular chemistry of bimetallic clusters on the basic .gamma.-Al2O3 surface: synthesis, reactivity, and catalytic activity of [H3RuOs3(CO)12]-{Al} and related structures J. P. Scott, J. R. Budge, A. L. Rheingold, and B. C. Gates pp 7736 - 7744; DOI: 10.1021/ja00259a023 |
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1,2,4,6-Selenatriazinyl radicals and dimers. Preparation and structural characterization of 1-chloro-3,5-diphenyl-1,2,4,6-selenatriazine (Ph2C2N3SeCl) and bis (3,5-diphenyl-1,2,4,6-selenatriazine) ((Ph2C2N3Se)2) Richard T. Oakley, Robert W. Reed, A. Wallace Cordes, Scott L. Craig, and James B. Graham pp 7745 - 7749; DOI: 10.1021/ja00259a024 |
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Hexaisopropoxyditungsten and dodecaisopropoxytetratungsten: W2(O-i-Pr)6 and W4(O-i-Pr)12. 1. Preparation, structure, and bonding. The first example of a metal-metal triple bond and its 12-electron cluster. Analogies with ethyne and cyclobutadiene Malcolm H. Chisholm, David L. Clark, Kirsten Folting, John C. Huffman, and Mark Hampden-Smith pp 7750 - 7761; DOI: 10.1021/ja00259a025 |
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Studies of hypervalent iron in aqueous solutions. 1. Radiation-induced reduction of iron(VI) to iron(V) by CO2- Benon H. J. Bielski and M. J. Thomas pp 7761 - 7764; DOI: 10.1021/ja00259a026 |
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Dialkylaminophosphorus metal carbonyls. 4. Novel phosphorus-bridging carbonyl derivatives and triphosphine derivatives from reactions of tetracarbonylferrate(-II) with (dialkylamino)dichlorophosphines R. B. King, F. J. Wu, and E. M. Holt pp 7764 - 7775; DOI: 10.1021/ja00259a027 |
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Kinetics of the reaction of organosilyl hydrides with carbenium ions in an inert solvent. Silicocation intermediacy. Single electron transfer versus synchronous hydride transfer J. Chojnowski, W. Fortuniak, and W. Stanczyk pp 7776 - 7781; DOI: 10.1021/ja00259a028 |
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1,3-Nitrogen shift reaction in sulfur-nitrogen chemistry. Preparation and interconversion of exo- and endo-trithiatetrazocines Rene T. Boere, A. Wallace Cordes, and Richard T. Oakley pp 7781 - 7785; DOI: 10.1021/ja00259a029 |
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Hydrogen-bond formation in nitroanilines: the first step in designing acentric materials Thomas W. Panunto, Zofia Urbanczyk-Lipkowska, Ruth Johnson, and Margaret C. Etter pp 7786 - 7797; DOI: 10.1021/ja00259a030 |
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Mesomorphic state of cyclotetradecane H. Drotloff, H. Rotter, D. Emeis, and M. Moeller pp 7797 - 7803; DOI: 10.1021/ja00259a031 |
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Photochemistry of 3- and 4-nitrophenyl azide: detection and characterization of reactive intermediates Tsuei Yun Liang and Gary B. Schuster pp 7803 - 7810; DOI: 10.1021/ja00259a032 |
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1-Methyl-1-cyclohexyl cations. Equilibria in search of structures R. P. Kirchen, K. Ranganayakulu, and T. S. Sorensen pp 7811 - 7816; DOI: 10.1021/ja00259a033 |
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Evidence for equilibrating "structure" in unsymmetrical tertiary 2-adamantyl cations. Possible pyramidal distortion of observable solution carbocations Erling S. Finne, John R. Gunn, and Ted S. Sorensen pp 7816 - 7823; DOI: 10.1021/ja00259a034 |
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Annihilation of aromatic cation radicals by ion-pair and radical pair collapse. Unusual solvent and salt effects in the competition for aromatic substitution S. Sankararaman, W. A. Haney, and J. K. Kochi pp 7824 - 7838; DOI: 10.1021/ja00259a035 |
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Stabilization of positive charge by .beta.-silicon Joseph B. Lambert, Gen Tai Wang, Rodney B. Finzel, and Douglas H. Teramura pp 7838 - 7845; DOI: 10.1021/ja00259a036 |
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The automated chemical synthesis of long oligoribuncleotides using 2'-O-silylated ribonucleoside 3'-O-phosphoramidites on a controlled-pore glass support: synthesis of a 43-nucleotide sequence similar to the 3'-half molecule of an Escherichia coli formylmethionine tRNA N. Usman, K. K. Ogilvie, M. Y. Jiang, and R. J. Cedergren pp 7845 - 7854; DOI: 10.1021/ja00259a037 |
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Interaction of carbon dioxide and copper(II) carbonic anhydrase I. Bertini, C. Luchinat, R. Monnanni, S. Roelens, and J. M. Moratal pp 7855 - 7856; DOI: 10.1021/ja00259a038 |
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EXAFS studies of binuclear iron proteins: hemerythrin and ribonucleotide reductase Robert C. Scarrow, Michael J. Maroney, Sharon M. Palmer, Lawrence Que, A. Lawrence Roe, Scott P. Salowe, and JoAnne Stubbe pp 7857 - 7864; DOI: 10.1021/ja00259a039 |
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Catalase modeling. 2. Dynamics of reaction of a water-soluble and non .mu.-oxo dimer forming manganese(III) porphyrin with hydrogen peroxide P. N. Balasubramanian, Ernst S. Schmidt, and Thomas C. Bruice pp 7865 - 7873; DOI: 10.1021/ja00259a040 |
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The first .alpha.-silicon-substituted simple enol. The stabilizing effect of the silyl substituent Ella B. Nadler, Zvi Rappoport, Dorit Arad, and Yitzhak Apeloig pp 7873 - 7875; DOI: 10.1021/ja00259a041 |
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Isolation, and partial characterization by XPS, of two distinct catalysts in the Ziegler-Natta polymerization of ethylene Paul G. Gassman and Matthew R. Callstrom pp 7875 - 7876; DOI: 10.1021/ja00259a042 |
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Asymmetric hydrogenation of trisubstituted acrylic acids catalyzed by a chiral (aminoalkyl)ferrocenylphosphine-rhodium complex Tamio Hayashi, Norio Kawamura, and Yoshihiko Ito pp 7876 - 7878; DOI: 10.1021/ja00259a043 |
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Macrocycles containing tin. Through space cooperative binding and high size selectivity in the complexation of chloride ion by Lewis acidic macrobicyclic hosts Martin Newcomb, John H. Horner, and Michael T. Blanda pp 7878 - 7879; DOI: 10.1021/ja00259a044 |
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Assignment of nitrogen-15 NMR signals in bovine pancreatic trypsin inhibitor John Glushka and David Cowburn pp 7879 - 7881; DOI: 10.1021/ja00259a045 |
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Total synthesis of (.+-.)-mitomycins via isomitomycin A Tohru Fukuyama and Lihu Yang pp 7881 - 7882; DOI: 10.1021/ja00259a046 |
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Solid phase peptide synthesis using a cobalt(III) spacer between the resin and the peptide Nahla Mensi and Stephan S. Isied pp 7882 - 7884; DOI: 10.1021/ja00259a047 |
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Effective photoreduction of carbon dioxide/bicarbonate to formate using visible light Daniel Mandler and Itamar Willner pp 7884 - 7885; DOI: 10.1021/ja00259a048 |
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Incorporation of D-amino acids into peptides via enzymic condensation in organic solvents Alexey L. Margolin, Dar Fu Tai, and Alexander M. Klibanov pp 7885 - 7887; DOI: 10.1021/ja00259a049 |
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Thermal generation and dimerization of [4]metacyclophane Gerardus B. M. Kostermans, Paul Van Dansik, Willem H. De Wolf, and Friedrich Bickelhaupt pp 7887 - 7888; DOI: 10.1021/ja00259a050 |
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N-Substituted organo(silyliminomethyl)stannanes: synthetic equivalent to organosilylcarbonyl anion and carbonyl dianion Yoshihiko Ito, Takaharu Matsuura, and Masahiro Murakami pp 7888 - 7890; DOI: 10.1021/ja00259a051 |
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Fluoride-induced formation and ring opening of cyclic sulfamates from hydroxy triflamides. Synthetic and mechanistic studies Terry A. Lyle, Catherine A. Magill, and Steven M. Pitzenberger pp 7890 - 7891; DOI: 10.1021/ja00259a052 |
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Reactions of ammonium salts with butyllithium and with lithium hydride: new routes to fully anhydrous inorganic lithium complexes Donald Barr, Ronald Snaith, Dominic S. Wright, Robert E Mulvey, and Kenneth Wade pp 7891 - 7893; DOI: 10.1021/ja00259a053 |
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Structural consequences of electron-transfer reactions 17. Electrochemically induced reversible insertion of ruthenium atoms into an eight-carbon chain Joseph Edwin, William E. Geiger, Albrecht Salzer, Urs Ruppli, and Arnold L. Rheingold pp 7893 - 7894; DOI: 10.1021/ja00259a054 |
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Rigid molecular tweezers: synthesis, characterization, and complexation chemistry of a diacridine Steven C. Zimmerman and Craig M. VanZyl pp 7894 - 7896; DOI: 10.1021/ja00259a055 |
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Alteration of heme axial ligands by site-directed mutagenesis: a cytochrome becomes a catalytic demethylase Stephen G. Sligar, Karen D. Egeberg, J. Timothy Sage, Dimitrios Morikis, and Paul M. Champion pp 7896 - 7897; DOI: 10.1021/ja00259a056 |
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Cooperative binding by an amphipathic host Russell C. Petter and Jeffrey S. Salek pp 7897 - 7899; DOI: 10.1021/ja00259a057 |
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Ring size and strain as a control of reaction selectivity: ethylene sulfide on molybdenum(110) Jeffrey T. Roberts and Cynthia M. Friend pp 7899 - 7900; DOI: 10.1021/ja00259a058 |
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Gas-phase coupling of methyl radicals during the catalytic partial oxidation of methane Kenneth D. Campbell, Edrick Morales, and Jack H. Lunsford pp 7900 - 7901; DOI: 10.1021/ja00259a059 |
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Expeditious enantioselective syntheses of indole alkaloids of Aspidosperma- and Hunteria-type Manabu Node, Hideko Nagasawa, and Kaoru Fuji pp 7901 - 7903; DOI: 10.1021/ja00259a060 |
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Assistance of protodemercuration by bis-thiol ligation and nucleophilic catalysis. A model study which relates to the organomercurial lyase reaction Enona Gopinath and Thomas C. Bruice pp 7903 - 7905; DOI: 10.1021/ja00259a061 |
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Aromatic hydrocarbon dianions: super bases. Anthracene anion radical and dianion conjugate acid pKa values Vernon D. Parker, Mats Tilset, and Ole Hammerich pp 7905 - 7906; DOI: 10.1021/ja00259a062 |
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Transition-metal compounds with bridging nitride ligands. Synthesis and structure of cis-(Me3SiO)3V.tplbond.NPt(Me)(PEt3)2 Nancy M. Doherty and Susan C. Critchlow pp 7906 - 7908; DOI: 10.1021/ja00259a063 |
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A stereoselective, palladium-catalyzed route to 4-oxygenated 5-alkylidenecyclopentenones and 3-oxygenated 2-alkylideneindanones Lanny S. Liebeskind, David Mitchell, and Bruce S. Foster pp 7908 - 7910; DOI: 10.1021/ja00259a064 |
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About the mechanism of sterol biosynthesis Alain Krief, Jean Roch Schauder, Eric Guittet, Catherine Herve du Penhoat, and Jean Yves Lallemand pp 7910 - 7911; DOI: 10.1021/ja00259a065 |
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Application of homonuclear chemical shift correlation NMR to the study of the cyclization products of unnatural .DELTA.18-19-(Z)-epoxysqualene Eric Guittet, Catherine Herve du Penhoat, Jean Yves Lallemand, Jean Roch Schauder, and Alain Krief pp 7911 - 7913; DOI: 10.1021/ja00259a066 |
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Protein nitrogen coordination to the iron-molybdenum center of nitrogenase from Clostridium pasteurianum H. Thomann, T. V. Morgan, H. Jin, S. J. N. Burgmayer, R. E. Bare, and E. I. Stiefel pp 7913 - 7914; DOI: 10.1021/ja00259a067 |
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An acyl-iminium ion cyclization route to a novel conformationally restricted dipeptide mimic: applications to angiotensin-converting enzyme inhibition Gary A. Flynn, Eugene L. Giroux, and Richard C. Dage pp 7914 - 7915; DOI: 10.1021/ja00259a068 |
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A 'Siameso' inhibitor: chiral recognition of a prochiral bilaterally symmetric molecule by carnitine acetyltransferase William J. Colucci, Richard D. Gandour, Frank R. Fronczek, Paul S. Brady, and Linda J. Brady pp 7915 - 7916; DOI: 10.1021/ja00259a069 |
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Simulation of crystal structures by empirical atom-atom potentials. 1. The tetragonal-to-orthorhombic distortion in lanthanum copper oxide (La2CuO4) and in the high-temperature superconductors La2-xMxCuO4 (M = barium, strontium) Michel Evain, Myung Hwan Whangbo, Mark A. Beno, Urs Geiser, and Jack M. Williams pp 7917 - 7918; DOI: 10.1021/ja00259a070 |
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A regioselective mechanism for mutagenesis and oncogenesis caused by alkylnitrosourea sequence-specific DNA alkylation Neil Buckley pp 7918 - 7920; DOI: 10.1021/ja00259a071 |
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Metal-metal bonds involving actinides. Functionalization of activated carbon-hydrogen bonds and unusual oligomerization chemistry mediated by a thorium-ruthenium complex Richard S. Sternal, Michal Sabat, and Tobin J. Marks pp 7920 - 7921; DOI: 10.1021/ja00259a072 |
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Stereochemical course of methyl transfer from methanol to methyl coenzyme M in cell-free extracts of Methanosarcina barkeri L. D. Zydowsky, T. M. Zydowsky, E. S. Haas, J. W. Brown, J. N. Reeve, and Heinz G. Floss pp 7922 - 7923; DOI: 10.1021/ja00259a073 |
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Low temperatures favor kinetic 1,4- over 1,2-addition of organolithiums to .alpha.-enones. The crucial role of ion-pairing Theodore Cohen, William D. Abraham, and Michael Myers pp 7923 - 7924; DOI: 10.1021/ja00259a074 |
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A stable and easily prepared catalyst for the enantioselective reduction of ketones. Applications to multistep syntheses E. J. Corey, Raman K. Bakshi, Saizo Shibata, Chung Pin Chen, and Vinod K. Singh pp 7925 - 7926; DOI: 10.1021/ja00259a075 |
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Models for the molybdenum-phosphate interactions in 'oxo-type' molybdoenzymes and their cofactors Ulrich Kusthardt and John H. Enemark pp 7926 - 7927; DOI: 10.1021/ja00259a076 |
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.sigma.-Assisted exchange interactions in linear adducts of nitroxides with dirhodium tetrakis(trifluoroacetate) A. Cogne, A. Grand, Paul Rey, and R. Subra pp 7927 - 7929; DOI: 10.1021/ja00259a077 |
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Models for a hypothetical mechanism of action of the anticancer agent vinblastine Philip Magnus, Mark Ladlow, and Jason Elliott pp 7929 - 7930; DOI: 10.1021/ja00259a078 |
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Conformationally dependent intrinsic and equilibrium isotope effects in N-methylpiperidine David A. Forsyth and John A. Hanley pp 7930 - 7932; DOI: 10.1021/ja00259a079 |
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Book Reviews pp 7932 - 7936; DOI: 10.1021/ja00259a600 |
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Double-quantum filter for rotating solids B. H. Meier and William L. Earl pp 7937 - 7942; DOI: 10.1021/ja00260a001 |
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Laser photolysis and CIDEP studies of the formation of phenyl-substituted Group IVA element (silicon, germanium, and tin)-centered radicals in direct photoejection of the Group IVA element-centered anions Kunio Mochida, Masanobu Wakasa, Yoshio Sakaguchi, and Hisaharu Hayashi pp 7942 - 7947; DOI: 10.1021/ja00260a002 |
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Hyperconjugation: equilibrium secondary isotope effect on the stability of the tert-butyl cation. Kinetics of near-thermoneutral hydride transfer Michael Meot-Ner pp 7947 - 7950; DOI: 10.1021/ja00260a003 |
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Gas-phase organometallic catalysis: kinetics and mechanism of the hydrogenation of ethylene by Fe(CO)3(C2H4)2 Michael E. Miller and Edward R. Grant pp 7951 - 7960; DOI: 10.1021/ja00260a004 |
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Molecular modeling of zeolite structure. 1. Properties of the sodalite cage M. Mabilia, R. A. Pearlstein, and A. J. Hopfinger pp 7960 - 7968; DOI: 10.1021/ja00260a005 |
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Properties of atoms in molecules: atomic volumes Richard F. W. Bader, Marshall T. Carroll, James R. Cheeseman, and Cheng Chang pp 7968 - 7979; DOI: 10.1021/ja00260a006 |
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Metal, bond energy, and ancillary ligand effects on actinide-carbon .sigma.-bond hydrogenolysis. A kinetic and mechanistic study Zerong Lin and Tobin J. Marks pp 7979 - 7985; DOI: 10.1021/ja00260a007 |
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Reaction of dehydrated Na12-A with cesium. Synthesis and crystal structure of fully dehydrated, fully cesium ion-exchanged zeolite A Nam Ho Heo and Karl Seff pp 7986 - 7992; DOI: 10.1021/ja00260a008 |
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Iron-oxo aggregates. Crystal structures and solution characterization of 2-hydroxy-1,3-xylylenediaminetetraacetic acid complexes Bruce P. Murch, Fontaine C. Bradley, Paul D. Boyle, Vasilios Papaefthymiou, and Lawrence Que pp 7993 - 8003; DOI: 10.1021/ja00260a009 |
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Neutral bimetallic macrocyclic complexes. 1. Investigation of mono- and bimetallic complexes of tetraiminato macrocyclic complexes derived from 1,3,5-triketones M. Himmelsbach, R. L. Lintvedt, J. K. Zehetmair, M. Nanny, and M. J. Heeg pp 8003 - 8011; DOI: 10.1021/ja00260a010 |
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Thermolysis of the cobalt-carbon bond in adenosylcorrins. 3. Quantification of the axial base effect in adenosylcobalamin by the synthesis and thermolysis of axial base-free adenosylcobinamide. Insights into the energetics of enzyme-assisted cobalt-carbon bond homolysis Benjamin P. Hay and Richard G. Finke pp 8012 - 8018; DOI: 10.1021/ja00260a011 |
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Effects of ion aggregation on the intervalence transfer band of the mixed-valence biferrocenium cation in solution Michael D. Lowery, William S. Hammack, Harry G. Drickamer, and David N. Hendrickson pp 8019 - 8024; DOI: 10.1021/ja00260a012 |
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Selective catalytic dehydrogenation of alkanes to alkenes Mark J. Burk and Robert H. Crabtree pp 8025 - 8032; DOI: 10.1021/ja00260a013 |
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Relative reactivities and the mechanistic aspects of the reactions of organic halides with alkali metals in alcohol environments J. L. Reynolds, D. Doshi, and H. Shechter pp 8032 - 8041; DOI: 10.1021/ja00260a014 |
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Reactions of N-(arylsulfonoxy)-N-benzylmethylamines with sodium methoxide in methanol Bong Rae Cho, Sang Yong Pyun, and Tae Rin Kim pp 8041 - 8044; DOI: 10.1021/ja00260a015 |
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Complexation of neutral molecules by preorganized macrocyclic hosts Peter D. J. Grootenhuis, Johan Van Eerden, Pieter J. Dijkstra, Sybolt Harkema, and David N. Reinhoudt pp 8044 - 8051; DOI: 10.1021/ja00260a016 |
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Kinetics and deuterium kinetic isotope effects for the thermal [1,7] sigmatropic rearrangements of cis,cis-1,3,5-octatriene John E. Baldwin and V. Prakash Reddy pp 8051 - 8056; DOI: 10.1021/ja00260a017 |
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Carbon-carbon bond-forming reactions of zinc homoenolate of esters. A novel three-carbon nucleophile with general synthetic utility Eiichi Nakamura, Satoshi Aoki, Kouichi Sekiya, Hiroji Oshino, and Isao Kuwajima pp 8056 - 8066; DOI: 10.1021/ja00260a018 |
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Metal chelation versus internal hydrogen bonding of the .alpha.-hydroxy carboxylate group H. L. Carrell, Jenny P. Glusker, Elizabeth A. Piercy, William C. Stallings, David E. Zacharias, R. Lindsay Davis, Charles Astbury, and Colin H. L. Kennard pp 8067 - 8071; DOI: 10.1021/ja00260a019 |
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Synthesis and evaluation of phospholipid analogs as inhibitors of cobra venom phospholipase A2 Wei Yuan, Richard J. Berman, and Michael H. Gelb pp 8071 - 8081; DOI: 10.1021/ja00260a020 |
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Oxygenation of polychloro aromatic hydrocarbons by superoxide ion in aprotic media Hiroshi Sugimoto, Shigenobu Matsumoto, and Donald T. Sawyer pp 8081 - 8082; DOI: 10.1021/ja00260a021 |
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Oxidation of tert-butyl alcohol to isobutylene oxide: rate-limiting carbon-hydrogen activation by a Ag(110) surface Robert L. Brainard and Robert J. Madix pp 8082 - 8083; DOI: 10.1021/ja00260a022 |
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The stereospecificity of oxaloacetate decarboxylase: a stereochemical imperative? Joseph A. Piccirilli, J. David Rozzell, and Steven A. Benner pp 8084 - 8085; DOI: 10.1021/ja00260a023 |
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Charge-transfer photooxygenation of sulfides in a cryogenic oxygen matrix. IR spectroscopic observation of persulfoxides Takeshi Akasaka, Akira Yabe, and Wataru Ando pp 8085 - 8087; DOI: 10.1021/ja00260a024 |
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Proton transfer from metal hydrides to metal alkynyl complexes. Remarkable carbon basicity of (C5H5)(PMe3)2RuC.tplbond.CCMe3 R. Morris Bullock pp 8087 - 8089; DOI: 10.1021/ja00260a025 |
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Para hydrogen induced polarization in hydrogenation reactions Thomas C. Eisenschmid, Rein U. Kirss, Paul P. Deutsch, Sven I. Hommeltoft, Richard Eisenberg, Joachim Bargon, Ronald G. Lawler, and Alan L. Balch pp 8089 - 8091; DOI: 10.1021/ja00260a026 |
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Activation of carbon-fluorine bonds by oxidative addition Thomas G. Richmond, Carolyn E. Osterberg, and Atta M. Arif pp 8091 - 8092; DOI: 10.1021/ja00260a027 |
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Free energy perturbation method for chemical reactions in the condensed phase: a dynamic approach based on a combined quantum and molecular mechanics potential Paul A. Bash, Martin J. Field, and Martin Karplus pp 8092 - 8094; DOI: 10.1021/ja00260a028 |
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Divalent titanium chemistry. Synthesis, reactivity, and x-ray and neutron diffraction studies of Ti(BH4)2(dmpe)2 and Ti(CH3)2(dmpe)2 James A. Jensen, Scott R. Wilson, Arthur J. Schultz, and Gregory S. Girolami pp 8094 - 8096; DOI: 10.1021/ja00260a029 |
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Observation of the FeIV=O stretching Raman band for a ferryl porphyrin .pi. cation radical Shinji Hashimoto, Yoshitaka Tatsuno, and Teizo Kitagawa pp 8096 - 8097; DOI: 10.1021/ja00260a030 |
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Insertion of carbon monoxide into transition metal acyl bonds to form .alpha.-ketoacyl complexes John B. Sheridan, Sung Hwan Han, and Gregory L. Geoffroy pp 8097 - 8098; DOI: 10.1021/ja00260a031 |
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Concerning the configurational stability at nitrogen in N-sulfonyl oxaziridines W. Brian Jennings, Stephen P. Watson, and Malcolm S. Tolley pp 8099 - 8100; DOI: 10.1021/ja00260a032 |
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The oxonium cation in aromatic solvents. Synthesis, structure, and solution behavior of [H3O+.cntdot.18-crown-6][Cl-H-Cl] Jerry L. Atwood, Simon G. Bott, Anthony W. Coleman, Kerry D. Robinson, Stephen B. Whetstone, and C. Mitchell Means pp 8100 - 8101; DOI: 10.1021/ja00260a033 |
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Pentaammineosmium(II) .eta.2-2,6-lutidine: an intermediate for carbon-hydrogen activation Rossella Cordone and Henry Taube pp 8101 - 8102; DOI: 10.1021/ja00260a034 |
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Biosynthesis of ansatrienin. Nonincorporation of shikimic acid into the mC7N unit and stereochemistry of its conversion to the cyclohexanecarboxylic acid moiety Rosangela Casati, John M. Beale, and Heinz G. Floss pp 8102 - 8104; DOI: 10.1021/ja00260a035 |
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Divergent photochemistry of 2,4-di-tert-butylacetophenone and -benzophenone Peter J. Wagner, Brij P. Giri, Raul Pabon, and Surendra B. Singh pp 8104 - 8105; DOI: 10.1021/ja00260a036 |
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A designed, enantiomerically pure, fused cyclopentadienyl ligand with C2 symmetry. Synthesis and use in enantioselective titanocene-catalyzed hydrogenations of alkenes Ronald L. Halterman, K. Peter C. Vollhardt, Mark E. Welker, Dieter Blaeser, and Roland Boese pp 8105 - 8107; DOI: 10.1021/ja00260a037 |
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Evidence in favor of an organoiron-mediated pathway for lipoxygenation of fatty acids by soybean lipoxygenase E. J. Corey and Ryu Nagata pp 8107 - 8108; DOI: 10.1021/ja00260a038 |
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Organoiron-mediated oxygenation of allylic organotin compounds. A possible chemical model for enzymatic lipoxygenation E. J. Corey and Jonathan C. Walker pp 8108 - 8109; DOI: 10.1021/ja00260a039 |
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Carbon-hydrogen bond activation by electrophilic transition-metal compounds. Palladium(II)-mediated oxidation of arenes and alkanes including methane Efi Gretz, Thomas F. Oliver, and Ayusman Sen pp 8109 - 8111; DOI: 10.1021/ja00260a040 |
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Synthesis and structure of tetraosmium hexadecacarbonyl, a metal carbonyl analog of cyclobutane Victor J. Johnston, Frederick W. B. Einstein, and Roland K. Pomeroy pp 8111 - 8112; DOI: 10.1021/ja00260a041 |
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Hybrid single-electron-transfer-SN2 reactions F. G. Bordwell and John A. Harrelson pp 8112 - 8113; DOI: 10.1021/ja00260a042 |
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Molecular hydrogen complexes. 5. Electronic control of .eta.2-H2 vs. dihydride coordination. Dihydride structure of MoH2(CO)(R2PC2H4PR2)2 for R = Et, iso-Bu versus .eta.2-H2 for R = Ph Gregory J. Kubas, R. R. Ryan, and Clifford J. Unkefer pp 8113 - 8115; DOI: 10.1021/ja00260a043 |
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A synthetic route to forskolin Frederick E. Ziegler, Burton H. Jaynes, and Manohar T. Saindane pp 8115 - 8116; DOI: 10.1021/ja00260a044 |
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The total synthesis of the aglycon of avermectin A1a Samuel J. Danishefsky, David M. Armistead, Francine E. Wincott, Harold G. Selnick, and Randall Hungate pp 8117 - 8119; DOI: 10.1021/ja00260a045 |
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The total synthesis of avermectin A1a. New protocols for the synthesis of novel 2-deoxypyranose systems and their axial glycosides Samuel J. Danishefsky, Harold G. Selnick, David M. Armistead, and Francine E. Wincott pp 8119 - 8120; DOI: 10.1021/ja00260a046 |
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Application of the two-directional chain synthesis strategy to the first stereochemical assignment of structure to members of the skipped-polyol polyene macrolide class: mycoticin A and B Stuart L. Schreiber and Mark T. Goulet pp 8120 - 8122; DOI: 10.1021/ja00260a047 |
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Correction. Chain Reversals in Model Peptides: Studies of Cystine-Containing Cyclic Peptides. 1. Conformational Free Energies of Cyclization of Hexapeptides of Sequence Ac-Cys-X-Pro-Gly-Y-Cys-NHMe P. J. Milburn, Y. Konishi, Y. C. Meinwald, and H. A. Scheraga pp 8123 - 8123; DOI: 10.1021/ja00260a600 |
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Correction. Distinguishing between Polar and Electron-Transfer Mechanism for Reactions of Anions with Alkyl Halides F. G. Bordwell, and C. A. Wilson pp 8123 - 8123; DOI: 10.1021/ja00260a601 |
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Book Review pp 8123 - 8123; DOI: 10.1021/ja00260a602 |