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Front cover pg X001; DOI: 10.1039/P299300FX001 |
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Contents pages pg P001; DOI: 10.1039/P299300FP001 |
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Enzymatic tryptophan 2,3-dioxygenase-like activity of a manganese porphyrin bound to bovine serum albumin modified with poly(ethylene glycol) Takashi Sagawa Hitoshi Ishida Kenji Urabe Kohji Yoshinaga and Katsutoshi Ohkubo pg 1; DOI: 10.1039/P29930000001 |
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Back cover pg X003; DOI: 10.1039/P299300BX003 |
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Reactions of carbonyl compounds in basic solutions. Part 18. The mechanisms of the alkaline hydrolysis of methyl benzil-2-carboxylates and 2-phenylacetylbenzoates Keith Bowden and Faisil P. Malik pg 7; DOI: 10.1039/P29930000007 |
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Back matter pg P007; DOI: 10.1039/P299300BP007 |
Structure and conformation of photosynthetic pigments and related compounds. Part 6. The first crystal structure of a covalently-linked chlorin dimer: 20,20 -ethylenebis(trans-2,3,7,8,12,13,17,18-octaethylchlorin)Mathias O. Senge Håkon Hope and Kevin M. Smith pg 11; DOI: 10.1039/P29930000011 |
The roles of the carboxy group in  -lactam antibiotics and lysine 234 in -lactamase IAndrew P. Laws Nicola J. Layland David G. Proctor and Michael I. Page pg 17; DOI: 10.1039/P29930000017 |
The mechanisms of hydrolysis of the  -lactam isatin and its derivativesLorraine A. Casey Ron Galt and Michael I. Page pg 23; DOI: 10.1039/P29930000023 |
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Reactivity of nucleophilic nitrogen compounds towards the nitroso group Luis García-Río Emilia Iglesias J. Ramón Leis M. Elena Peña and Ana Ríos pg 29; DOI: 10.1039/P29930000029 |
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Organometallic photoelectrochemistry: the photo-oxidation of an (arene)chromium tricarbonyl system Richard G. Compton Roula Barghout John C. Eklund Adrian C. Fisher Stephen G. Davies and Michael R. Metzler pg 39; DOI: 10.1039/P29930000039 |
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Degradation studies under neutral and basic conditions on ciprofibrate, an orally active hypolipidemic agent containing a (4-alkoxyaryl)-1,1-dichlorocyclopropane unit Juma'a R. Al Dulayymi Mark S. Baird Stephen J. Byard Glynis Carr George J. Ellames John W. Firth John M. Herbert Margaret A. Donald (née McLelland) Petar R. Vojvodic and Louisa M. Wrench pg 43; DOI: 10.1039/P29930000043 |
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Kinetics of uncatalysed hydrolysis of 1-benzoyl-3-phenyl-1,2,4-triazole and p-methoxyphenyl dichloroethanoate in aqueous solution containing ureas, carboxamides, sulfonamides, sulfones and sulfoxides René P. V. Kerstholt Jan B. F. N. Engberts and Michael J. Blandamer pg 49; DOI: 10.1039/P29930000049 |
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Electron paramagnetic resonance spectra of substituted 1- and 2-naphthylmethyl radicals Richard A. Jackson and Christopher J. Rhodes pg 53; DOI: 10.1039/P29930000053 |
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Reaction of (Me3Si)2C(SiMe2Ph)(SiEt2I) with AgBF4. 1,3-Migration of the phenyl group Colin Eaborn Paul D. Lickiss Sabah T. Najim and W  odzimierz A. Sta czyk pg 59; DOI: 10.1039/P29930000059 |
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31P CP MAS NMR studies of bis(organothiophosphoryl) disulfides. Correlation of chemical shift tensors and shielding parameters to molecular structure Marek J. Potrzebowski pg 63; DOI: 10.1039/P29930000063 |
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NMR of terminal oxygen. Part 10. 17O NMR spectra of carbonyl phosphonium ylides and diazocarbonyl compounds: resonance stabilization, bond order and excitation energy Hans Dahn and Péter Péchy pg 67; DOI: 10.1039/P29930000067 |
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Triplet–singlet intersystem crossing as the second step of the cycloaddition of triplet penta-1,4-diene. An ab initio MO study Masaru Ohsaku Nobuaki Koga and Keiji Morokuma pg 71; DOI: 10.1039/P29930000071 |
Kinetic and equilibrium studies of  -adduct formation and nucleophilic substitution in the reactions of ethyl thiopicrate with aliphatic amines in dimethyl sulfoxideRachel Chamberlin and Michael R. Crampton pg 75; DOI: 10.1039/P29930000075 |
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Compounds with bridgehead nitrogen part 71. Stereochemistry of protonated perhydropyrido[1,2-c][1,3]benzoxazepines Trevor A. Crabb and Asadollah Fallah pg 83; DOI: 10.1039/P29930000083 |
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Carbon–oxygen alkyl ether fragmentation in the radical anions of phenyl and nitrophenyl methyl ethers. An AM1 study Xavier Martin Jorge Marquet and José M. Lluch pg 87; DOI: 10.1039/P29930000087 |
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Acid–base and spectral properties of -carbolines. Part 1. Tetrahydro--carbolines Manuel Balón José Hidalgo Pilar Guardado María A. Muñoz and Carmen Carmona pg 91; DOI: 10.1039/P29930000091 |
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Acid–base and spectral properties of -carbolines. Part 2. Dehydro and fully aromatic -carbolines Manuel Balón José Hidalgo Pilar Guardado María A. Muñoz and Carmen Carmona pg 99; DOI: 10.1039/P29930000099 |
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Eliminations from 1-phenyl-2-alkyl tosylates promoted by MeONa in MeOH. Steric effects in alkene-forming elimination Bong Rae Cho and Man So Han pg 105; DOI: 10.1039/P29930000105 |
Different photodimerization behaviour of tranilast in  -, - and -cyclodextrin complexes: cavity-size and stoichiometry dependenceTadanobu Utsuki Fumitoshi Hirayama and Kaneto Uekama pg 109; DOI: 10.1039/P29930000109 |
Synthesis and characterization of an aza-cage behaving as a  proton sponge . Crystal structures of its mono- and tri-protonated speciesAndrea Bencini Antonio Bianchi Carla Bazzicalupi Mario Ciampolini Paolo Dapporto Vieri Fusi Mauro Micheloni Nicoletta Nardi Paola Paoli and Barbara Valtancoli pg 115; DOI: 10.1039/P29930000115 |
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Elimination from diastereoisomeric methyl 2-acetoxy-1-bromo- and 1,2-dibromo-2-phenylethylphosphonates Estela M. G. de Casal Bruno M. Vuano and Mercedes C. Cabaleiro pg 121; DOI: 10.1039/P29930000121 |
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The effect of ortho substituents on the mechanism of aromatic nucleophilic substitution reactions in dipolar aprotic solvents Thomas A. Emokpae Patrick U. Uwakwe and Jack Hirst pg 125; DOI: 10.1039/P29930000125 |
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Modification of carboxyl groups in bacteriorhodopsin. Chemical evidence for the involvement of aspartic acid residues in the structure and function of bacteriorhodopsin Anil K. Singh and Sanjay M. Sonar pg 133; DOI: 10.1039/P29930000133 |
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Corrigendum Ben D. Beake Jill Constantine and Roy B. Moodie pg 139; DOI: 10.1039/P29930000139 |
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Instructions for authors (1993) pg viia; DOI: 10.1039/P2993000viia |
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IUPAC publications on nomenclature and symbolism pg xxii; DOI: 10.1039/P2993000xxii |
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Conference diary pg xxix; DOI: 10.1039/P2993000xxix |
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Refereeing procedure and policy (1993) pg xxv; DOI: 10.1039/P29930000xxv |
Issue 2
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Front cover pg X005; DOI: 10.1039/P299300FX005 |
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Back cover pg X007; DOI: 10.1039/P299300BX007 |
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Contents pages pg P009; DOI: 10.1039/P299300FP009 |
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Nucleophilic substitution reaction of 1-phenylethyl chlorides in methanol Ikchoon Lee Won Heui Lee Hai Whang Lee and T. W. Bentley pg 141; DOI: 10.1039/P29930000141 |
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Electron-transfer versus nucleophilic substitution in the reactions of -halogenated 4-nitrotoluenes with base Toh-Seok Kam and Tuck-Meng Lim pg 147; DOI: 10.1039/P29930000147 |
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Electron paramagnetic resonance studies of electron-capture processes. p-Nitrobenzyl and p-nitrobenzylidene systems Martyn C. R. Symons Jane Wyatt Toh-Seok Kam and Tuck-Meng Lim pg 151; DOI: 10.1039/P29930000151 |
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Anti-aromaticity and colour in dyes containing unsaturated five-membered ring systems Fritz Dietz Nikolai Tyutyulkov and Mordecai Rabinovitz pg 157; DOI: 10.1039/P29930000157 |
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A comparison of the structures of N-chloroacetylindigo (N-chloroacetyl-2,2-bi-indolinylidene-3,3-dione) and N,N-bis(chloroacetyl)indigo [N,N-bis(chloroacetyl)-2,2-bi-indolinylidene-3,3-dione] in the solid and solution state Bradley D. Smith Marie-France Paugam and Kenneth J. Haller pg 165; DOI: 10.1039/P29930000165 |
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How delocalised are resonance-stabilised 1-[4-(N-methyl-N-alkylamino)phenyl]-2,2,2-trifluoroethyl carbocations? Vandanapu Jagannadham Tina L. Amyes and John P. Richard pg 171; DOI: 10.1039/P29930000171 |
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IR spectra, crystal structure, dipole moment, ab initio and AM1 study of 1,2-dinitroethane Yu-Lin Lam Lip Lin Koh and Hsing Hua Huang pg 175; DOI: 10.1039/P29930000175 |
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Decomposition of N-chloro--amino acids in alkaline medium X. L. Armesto M. Canle M. Losada and J. A. Santaballa pg 181; DOI: 10.1039/P29930000181 |
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An efficient algorithm for searching low-energy conformers of cyclic and acyclic molecules Hitoshi Got  and Eiji  sawa pg 187; DOI: 10.1039/P29930000187 |
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The use of proton-exchanged X-type zeolite in catalysing ring-opening reactions of 2-substituted epoxides with nucleophiles and its effect on regioselectivity Hiroshi Takeuchi Kunio Kitajima Yasuhiro Yamamoto and Kiyokazu Mizuno pg 199; DOI: 10.1039/P29930000199 |
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Kinetics and mechanism of oxidation of primary alcohols by pyridinium hydrobromide perbromide Dipti Mathur Pradeep K. Sharma and Kalyan K. Banerji pg 205; DOI: 10.1039/P29930000205 |
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Chemistry of substituted pyrazolo[1,5-a] pyrimidines. Part 3. A structural correction of a pyrazolo[1,5-a][1,3]diazepine derivative on the basis of 13C NMR spectroscopy Stefano Chimichi Barbara Cosimelli Fabrizio Bruni and Annarella Costanzo pg 209; DOI: 10.1039/P29930000209 |
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Molecular structure and crystal packing of five 4-aminophenyl (4-substituted phenyl) sulfones. Correlations between structural distortions, spectroscopic parameters and electronic substituent effects Valerio Bertolasi Valeria Ferretti Paola Gilli and Pier G. De Benedetti pg 213; DOI: 10.1039/P29930000213 |
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Macrocyclic polyether tetralactams. Part 3. Spectroscopic study and molecular modelling of their complexes with alkaline-earth cations Thierry Pigot Marie-Christine Duriez Louis Cazaux Claude Picard and Pierre Tisnès pg 221; DOI: 10.1039/P29930000221 |
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Reaction of 2,6-dinitroanisole with cyclohexylamine in toluene–octanol binary solvents. Further support for the dimer nucleophile mechanism in aromatic nucleophilic substitution N. Sbarbati Nudelman Mariel Marder and Alejandra Gurevich pg 229; DOI: 10.1039/P29930000229 |
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Circular dichroism as a probe of chiral solvent structure around chiral molecules Julie Fidler P. Mark Rodger and Alison Rodger pg 235; DOI: 10.1039/P29930000235 |
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Electron-transfer photochemistry of endoperoxides Yasutake Takahashi Kan Wakamatsu Shin-ichi Morishima and Tsutomu Miyashi pg 243; DOI: 10.1039/P29930000243 |
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Evidence for hydroxyl radicals as an active species generated from Udenfriend's reagent Sotaro Ito Kazuhiko Ueno Akira Mitarai and Kazuo Sasaki pg 255; DOI: 10.1039/P29930000255 |
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(Z/E)-photoisomerization of C40-carotenoids by iodine Péter Molnár and József Szabolcs pg 261; DOI: 10.1039/P29930000261 |
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EPR spectroscopic study of the reaction of aluminium and gallium atoms with acetylenes in a rotating cryostat Michael Histed James A. Howard Ruth Jones and Mauro Tomietto pg 267; DOI: 10.1039/P29930000267 |
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Corrigendum Robert Glasser Paul Hug Marc Drouin and André Michel pg 273; DOI: 10.1039/P29930000273 |
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Conference diary pg viib; DOI: 10.1039/P2993000viib |
Issue 3
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Front cover pg X009; DOI: 10.1039/P299300FX009 |
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Back cover pg X011; DOI: 10.1039/P299300BX011 |
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Contents pages pg P015; DOI: 10.1039/P299300FP015 |
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Is aromaticity a useful concept for C60 and its derivatives? Aromatisation of C60 by regioselective addition Patrick W. Fowler David J. Collins and Sarah J. Austin pg 275; DOI: 10.1039/P29930000275 |
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Cyclisation of 3-(p-methylphenyl)propan-1-ol via its alkoxyl radical and aryl radical cation intermediates. A comparison of regioselectivities André Goosen Cedric W. McCleland and Fabrizio C. Rinaldi pg 279; DOI: 10.1039/P29930000279 |
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A novel method for the determination of ionization sites in polyfunctional acids and bases by NMR relaxation rate measurements Alessandro Bagno Clara Comuzzi and Gianfranco Scorrano pg 283; DOI: 10.1039/P29930000283 |
The mechanism of propene elimination from the immonium ions CH2 N+(CH3)CH(CH3)2 and CH2N+(CH3)CH2CH2CH3Richard D. Bowen Alex W. Colburn and Peter J. Derrick pg 285; DOI: 10.1039/P29930000285 |
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Oxidation of benzene by the OH radical. A product and pulse radiolysis study in oxygenated aqueous solution Xian-Ming Pan Man Nien Schuchmann and Clemens von Sonntag pg 289; DOI: 10.1039/P29930000289 |
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Hydrogen bonding. Part 25. The solvation properties of methylene iodide Michael H. Abraham Jenik Andonian-Haftvan Juliet P. Osei-Owusu Panos Sakellariou José S. Urieta Maria C. López and Richard Fuchs pg 299; DOI: 10.1039/P29930000299 |
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Hydrogen bonding. Part 26. The calorimetric acidity scale of Laynez Michael H. Abraham and Robert W. Taft pg 305; DOI: 10.1039/P29930000305 |
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Nucleophilic substitution at a trigonal carbon. Part 5. Substituent effects in the reactions of aromatic acyl bromides with methanol in acetonitrile Dennis N. Kevill and (the late) Donald C. Knauss pg 307; DOI: 10.1039/P29930000307 |
Studies on  -acceptor molecules containing the dicyanomethylene group. X-Ray crystal structure of the charge-transfer complex of tetramethyltetrathiafulvalene and 2,3-dicyano-1,4-naphthoquinone: (TMTTF)3–(DCNQ)2Andrei S. Batsanov Martin R. Bryce Stephen R. Davies Judith A. K. Howard Roger Whitehead and Brian K. Tanner pg 313; DOI: 10.1039/P29930000313 |
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A reliable and inexpensive method for calculating ionization potentials and electron affinities of radicals and molecules David Danovich Yitzhak Apeloig and Sason Shaik pg 321; DOI: 10.1039/P29930000321 |
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Tautomeric equilibria of maleic hydrazide in the gas phase and in aqueous solution: an experimental and theoretical study Neil A. Burton Darren V. S. Green Ian H. Millier Peter J. Taylor Mark A. Vincent and Stephen Woodcock pg 331; DOI: 10.1039/P29930000331 |
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Highly electrophilic heteroaromatics: the hydrolysis of 7-chloro-4,6-dinitrobenzofurazan and 7-chloro-4,6-dinitrobenzofuroxan in aqueous solution François Terrier Lan Xiao Miloudi Hlaibi and Jean-Claude Halle pg 337; DOI: 10.1039/P29930000337 |
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Flavosemiquinone model systems. Part 3. Molecular and crystal structure of the cation radical salt 1,4,6,7-tetramethylquinoxalinium triiodide Hans-Dieter Hausen Andreas Schulz and Wolfgang Kaim pg 343; DOI: 10.1039/P29930000343 |
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Molecular design and characterizations of new calixarene-based gelators of organic fluids Masayoshi Aoki Kazuaki Nakashima Hirosuke Kawabata Satoru Tsutsui and Seiji Shinkai pg 347; DOI: 10.1039/P29930000347 |
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Electron paramagnetic resonance spectra of the radical cations of some benzocyclobutenes, benzocyclopentenes and benzocyclohexenes David V. Avila Alwyn G. Davies Elizabeth R. Li and Kai M. Ng pg 355; DOI: 10.1039/P29930000355 |
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Analysis of the kinetics of solvolysis of p-nitrophenylsulfonylmethyl perchlorate in binary alcoholic mixtures in terms of the thermodynamic properties of the solvent mixtures Jan W. Wijnen Jan B. F. N. Engberts and Michael J. Blandamer pg 363; DOI: 10.1039/P29930000363 |
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Barium(II)-ion assisted monodeacetylation of partial-cone calix[4]arene-crown-5 diacetate. A convenient preparation of partial-cone calix[4]arene-crown-5 monoacetate R. Cacciapaglia A. Casnati L. Mandolini S. Schiavone and R. Ungaro pg 369; DOI: 10.1039/P29930000369 |
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Preparation, crystal and molecular structure and properties of 5,5-bis-(1,3-dithiol-2-ylidene)[bicyclopenta-1,3-dien-1-yl]-2,2,3,3-tetracarbonitrile David Nalewajek Matthew H. Luly Martin L. Kaplan Melvyn R. Churchill Joseph Ziller and Peter M. Schaber pg 373; DOI: 10.1039/P29930000373 |
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The structure of N-(azol-N-yl) formamides: a crystallographic and dynamic NMR spectroscopy study Loreto Salazar Modesta Espada Dionisia Sanz Rosa Ma Claramunt José Elguero Santiago García-Granda Ma Rosario Díaz and Fermín Gómez-Beltrán pg 377; DOI: 10.1039/P29930000377 |
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Cyclotrimerization of aliphatic aldehydes catalysed by Keggin-type heteropoly acids and concomitant phase separation Satoshi Sato Hiromi Furuta Toshiaki Sodesawa and Fumio Nozaki pg 385; DOI: 10.1039/P29930000385 |
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1,3-Migration of chloride and azide ligands in reactions of highly sterically hindered organosilicon halides Colin Eaborn Paul D. Lickiss and Sabah T. Najim pg 391; DOI: 10.1039/P29930000391 |
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Proportion of 1,3-phenyl migration in trifluoroethanolysis, methanolysis, and hydrolysis of (Me3Si)2C(SiMe2Ph)(SiEt2I) Colin Eaborn Karen L. Jones Paul D. Lickiss and W odzimierz A. Staczyk pg 395; DOI: 10.1039/P29930000395 |
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Conformation in solution of carboxylic ionophore cationomycin: acid form and Li+, Na+, K+, Rb+, Cs+, NMe4+ complexes Gérard Dauphin Georges Jeminet and Françoise Vaufrey pg 399; DOI: 10.1039/P29930000399 |
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Deazetation of a bicyclic azo compound: product and mechanistic studies Christopher J. Samuel pg 405; DOI: 10.1039/P29930000405 |
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Redox reactions of neutral red. A pulse radiolysis study Shambhu N. Guha Pervaje N. Moorthy and Jai P. Mittal pg 409; DOI: 10.1039/P29930000409 |
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Synthesis, crystal and molecular structure, and spectroscopic characterization of 5-(1-hydroxycyclohexylthio)-1,3,4-thiadiazole-2-thione Luciano Antolini Andrea Cornia Antonio C. Fabretti and Luisa Schenetti pg 417; DOI: 10.1039/P29930000417 |
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Organosilanes as radical-based reducing agents with low hydrogen donating abilities Marco Ballestri Chryssostomos Chatgilialoglu Maurizio Guerra Andrea Guerrini Marco Lucarini and Giancarlo Seconi pg 421; DOI: 10.1039/P29930000421 |
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Reduction kinetics of 2,3-dimethoxy-5-methyl-1,4-benzoquinone by ascorbic acid in acid solution Maria Constanza Soriano Cano and Juan Vera Sanchez pg 427; DOI: 10.1039/P29930000427 |
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Transamination of -aminobutyric acid; a semiempirical molecular orbital study of the transaminase mechanism Tracy L. Nero Magdy N. Iskander and Margaret G. Wong pg 431; DOI: 10.1039/P29930000431 |
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13C NMR chemical shift assignment based on 13C INADEQUATE and heteronuclear 13C, 1H-COSY experiments and absolute configuration of a new chiral pentacyclic pinocarvone dimer Erkki Kolehmainen Kari Rissanen Katri Laihia Petteri Malkavaara Jorma Korvola and Reijo Kauppinen pg 437; DOI: 10.1039/P29930000437 |
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The six eclipsed sidechains in scyllo-inositol hexamethyl ether. A molecular mechanics study J. Edgar Anderson pg 441; DOI: 10.1039/P29930000441 |
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Electronic properties of free and coordinating polythioether macrocycles. A spectroscopic and computational analysis Marcus C. Durrant Raymond L. Richards and Steven Firth pg 445; DOI: 10.1039/P29930000445 |
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Study of hydrogen bonding in 1-ethyl-2-methyl-4-oxo-1,4-dihydro-pyridin-3-yloxyethanoic acid and 3-(1,2-diethyl-4-oxo-1,4-dihydropyridin-3-yloxy)propanoic acid by 1H NMR spectroscopy and X-ray crystallography Paul S. Dobbin Robert C. Hider Safia K. Rizvi Kim L. Maki and Dick van der Helm pg 451; DOI: 10.1039/P29930000451 |
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Direct and sensitized geometrical photoisomerization of 1-methylcyclooctene Hiroshi Tsuneishi Yoshihisa Inoue Tadao Hakushi and Akira Tai pg 457; DOI: 10.1039/P29930000457 |
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Crystal engineering: fluorine as a new steering group V. Amarendra Kumar Noor Shahina Begum and K. Venkatesan pg 463; DOI: 10.1039/P29930000463 |
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Isolation of different enantiomers caused by variation in the stoichiometric ratio of racemate and resolving agent. The crystal structure of (R)-1-phenylethylammonium (S)-mandelatedimandelic acid Sine Larsen and Heidi Lopez de Diego pg 469; DOI: 10.1039/P29930000469 |
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NMR studies of four isomers of decahydroisoquinoline-3(S)-carboxylic acid and a potent HIV proteinase inhibitor incorporating the (S,S,S) isomer Jenny C. Gilbert Sally Redshaw Heather S. Simmonite W. Anthony Thomas and Ian W. A. Whitcombe pg 475; DOI: 10.1039/P29930000475 |
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Photochemical stability of various porphyrins in solution and as thin film electrodes Abdol Khezer Sobbi Dieter Wöhrle and Derck Schlettwein pg 481; DOI: 10.1039/P29930000481 |
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Synthesis and structural characterization of alkyl oligothiophenes—the first isomerically pure dialkylsexithiophene Peter Bäuerle Frederike Pfau Helge Schlupp Frank Würthner Kai-Uwe Gaudl Miguel Balparda Caro and Peter Fischer pg 489; DOI: 10.1039/P29930000489 |
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Selective cathodic cleavage of unsymmetrical imidodicarbonates, acylcarbamates and diacylamides Hernani L. S. Maia Luís S. Monteiro Fredrik Degerbeck Leif Grehn and Ulf Ragnarsson pg 495; DOI: 10.1039/P29930000495 |
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Unimolecular reactions of isolated organic ions: loss of carbon monoxide from the oxonium ion CH2CHCH2+OCH2via double hydrogen transfer Richard D. Bowen Andrew D. Wright and Peter J. Derrick pg 501; DOI: 10.1039/P29930000501 |
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Reactions of the carbonyl group with nitroso compounds. The cases of pyruvic acid and acetaldehyde Stanko Ur  i Viktor Pilepi Valerije Vr ek Mario Gabrievi and Branka Zorc pg 509; DOI: 10.1039/P29930000509 |
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Photochemical reaction of arenecarbonitriles in the presence of alkylsilanes, silyl ethers and silyl amines Mariella Mella Nicola d'Alessandro Mauro Freccero and Angelo Albini pg 515; DOI: 10.1039/P29930000515 |
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A theoretical study of the addition mechanism of carbon dioxide to methylamine. Modelling CO2–biotin fixation Juan Andrés Vicente Moliner Jiri Krechl and Estanislao Silla pg 521; DOI: 10.1039/P29930000521 |
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Conformational analysis of cyclohexane-derived analogues of glutamic acid by X-ray crystallography, NMR spectroscopy in solution, and molecular dynamics Nathalie Morelle Josyane Gharbi-Benarous Francine Acher Giovanni Valle Marco Crisma Claudio Toniolo Robert Azerad and Jean-Pierre Girault pg 525; DOI: 10.1039/P29930000525 |
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Verdazyls. Part 33. EPR and ENDOR studies of 6-oxo- and 6-thioxoverdazyls. X-Ray molecular structure of 1,3,5-triphenyl-6-oxoverdazyl and 3-tert-butyl-1,5-diphenyl-6-thioxoverdazyl Franz A. Neugebauer Hans Fischer and Claus Krieger pg 535; DOI: 10.1039/P29930000535 |
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Dielectric increments, intercharge distances and conformation of quaternary ammonioalkylsulfonates and alkoxydicyanoethenolates in aqueous and tirfluoroethanol solutions Monique Galin Alain Chapoton and Jean-Claude Galin pg 545; DOI: 10.1039/P29930000545 |
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Thermal cross-coupled dimerization of sodium acrylate/crotonate and methacrylate/crotonate binary systems in the solid state Masaaki Kudoh Kiyoshi Naruchi Fumihiko Akutsu and Masatoshi Miura pg 555; DOI: 10.1039/P29930000555 |
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,-Unsaturated enamino-ketones with trifluoromethyl groups. Infrared spectra and structure Sergei I. Vdovenko Igor I. Gerus and Marina G. Gorbunova pg 559; DOI: 10.1039/P29930000559 |
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Determination of the preferred conformation of a macrocyclic bis(bibenzyl) by nuclear magnetic resonance spectroscopy and molecular mechanics calculations Mária Kajtár-Peredy György Miklós Keserü and Mihály Nógrádi pg 563; DOI: 10.1039/P29930000563 |
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Geometry changes of aryl amino groups resulting from changes in electron withdrawal: an ab initio molecular orbital study David B. Adams pg 567; DOI: 10.1039/P29930000567 |
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A potentiometric study into the stability of the Schiff's base formed between pyridoxal 5-phosphate and hexylamine in water–dioxane mixtures Isabel M. Plaza del Pino and Jose M. Sanchez-Ruiz pg 573; DOI: 10.1039/P29930000573 |
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Kinetics of the formation and hydrolysis of the Schiff's base of pyridoxal 5-phosphate with hexylamine in water–dioxane Isabel M. Plaza del Pino Juan Llor and Jose M. Sanchez-Ruiz pg 581; DOI: 10.1039/P29930000581 |
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Reactive cleavage of epoxides. Molecular mechanics model for regiochemical control of the ring-opening reactions Ljiljana I. Do en-Miovi and Bogdan  olaja pg 585; DOI: 10.1039/P29930000585 |
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N-nitroso compounds. Part 2. The synthesis of N-nitrosoclonidine and its decomposition in aqueous acidic media Jim Iley Fátima Norberto Eduarda Rosa Victor Cardoso and Carlos Roche pg 591; DOI: 10.1039/P29930000591 |
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Conference diary pg xiii; DOI: 10.1039/P2993000xiii |
Issue 4
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Front cover pg X013; DOI: 10.1039/P299300FX013 |
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Back cover pg X015; DOI: 10.1039/P299300BX015 |
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Contents pages pg P027; DOI: 10.1039/P299300FP027 |
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Back matter pg P035; DOI: 10.1039/P299300BP035 |
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Dehydrosilylation versus -coupling in the electron-transfer of enol silyl ethers to quinones. Strong solvent effect on photogenerated ion pairs T. Michael Bockman Serge Perrier and Jay K. Kochi pg 595; DOI: 10.1039/P29930000595 |
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The kinetics of aminolysis of acyl halides Maria Jedrzejczak Richard E. Motie and Derek P. N. Satchell pg 599; DOI: 10.1039/P29930000599 |
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An NMR and ab initio MO study of the effect of -oxygen in 1,3-dioxanes J. Edgar Anderson A. J. Bloodworth Jiaqiang Cai Alwyn G. Davies and Carl H. Schiesser pg 601; DOI: 10.1039/P29930000601 |
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The acetolysis of 2,2-dimethyl-1-(p-methoxyphenyl)propyl chloride.—The first example of SN2C+-type solvolysis under typical solvolysis conditions in the absence of additives Tomomi Kinoshita Hiroshi Ueda and Ken'ichi Takeuchi pg 603; DOI: 10.1039/P29930000603 |
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Synthesis of charged and uncharged complexes of gadolinium and yttrium with cyclic polyazaphosphinic acid ligands for in vivo applications Kanthi P. Pulukkody Timothy J. Norman David Parker Louise Royle and Christopher J. Broan pg 605; DOI: 10.1039/P29930000605 |
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Energy-transfer luminescence of lanthanide ions encapsulated in sensitizer-modified calix[4]arenes Nariaki Sato and Seiji Shinkai pg 621; DOI: 10.1039/P29930000621 |
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Super-basic nitriles Michel Berthelot Maryvonne Helbert Christian Laurence Jean-Yves Le Questel Frederick Anvia and Robert W. Taft pg 625; DOI: 10.1039/P29930000625 |
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Improved synthesis of 1-methoxy-3-methyl-2-phospholene oxide utilising multivariate optimization analysis Gregory V. Coleman Dennis Price A. Richard Horrocks and James E. Stephenson pg 629; DOI: 10.1039/P29930000629 |
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1,1,4,4,7,7-Hexamethylcyclononane: synthesis and crystal structure Paul Binger Hannelore Schäfer and Richard Goddard pg 633; DOI: 10.1039/P29930000633 |
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Ring–chain tautomerism. Part 7. Substituted benzil-2-carboxylic and 2-phenylacetylbenzoic acids and their methyl esters Keith Bowden and Faisal P. Malik pg 635; DOI: 10.1039/P29930000635 |
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Oxygen-containing bicyclic monoterpenes. 1H, 13C and 17O NMR Spectroscopic and X-ray diffraction studies of seven oxidation products of (+)-3-carene Erkki Kolehmainen Katri Laihia Mika Heinänen Kari Rissanen Roland Fröhlich Jorma Korvola Pia Mänttäri and Reijo Kauppinen pg 641; DOI: 10.1039/P29930000641 |
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Basicity (pKBH+) and acidity constants (pKa*) of some 3-X-, 4-X-, and 2,6-dimethyl-4-X-benzoic acids Paolo De Maria Antonella Fontana Domenico Spinelli Carlo Dell'Erba Marino Novi Giovanni Petrillo and Fernando Sancassan pg 649; DOI: 10.1039/P29930000649 |
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Acidity of benzoylcarbamates in dimethyl sulfoxide. Confirmation of mixed N/O alkylation in the Mitsunobu reaction Ilmar Koppel Juta Koppel Ivar Koppel Ivo Leito Viljar Pihl Annelie Wallin Leif Grehn and Ulf Ragnarsson pg 655; DOI: 10.1039/P29930000655 |
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AM1 electron density and NMR spectral studies of carotenoids with a strong terminal electron acceptor Elli S. Hand Kenneth A. Belmore and Lowell D. Kispert pg 659; DOI: 10.1039/P29930000659 |
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Homolytic reactions of ligated boranes. Part 16. Enantioselective hydrogen-atom abstraction by chiral amine–boryl radicals: catalytic kinetic resolution of esters and of camphor Pearl L. H. Mok Brian P. Roberts and Paula T. McKetty pg 665; DOI: 10.1039/P29930000665 |
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Claisen rearrangements and cyclisations in phenyl propargyl ethers under electron impact conditions Devalla V. Ramana and Marimanikuppam S. Sudha pg 675; DOI: 10.1039/P29930000675 |
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Kinetics and mechanism of succinimide ring formation in the deamidation process of asparagine residues Sante Capasso Lelio Mazzarella Filomena Sica Adriana Zagari and Severo Salvadori pg 679; DOI: 10.1039/P29930000679 |
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Reactivity of planar and twisted amides in vacuum and aqueous environments: an ab initio MEP study Francisco J. Luque and Modesto Orozco pg 683; DOI: 10.1039/P29930000683 |
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The photoreduction of 3-benzoylpyridine: an experimental and theoretical study of the formation of the intermediate LAT Angelo Albini Pietro Bortolus Elisa Fasani Sandra Monti Fabrizia Negri and Giorgio Orlandi pg 691; DOI: 10.1039/P29930000691 |
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Protomeric equilibria in the ground and excited states of 2-pyridone. A semiempirical study including solvent effects Carlo Adamo Vincenzo Barone Sandrine Loison and Camilla Minichino pg 697; DOI: 10.1039/P29930000697 |
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Synthesis and diatropicity of a trans-10c-methyl-10b,10c-dihydropyrene-containing cyclophane: a novel aromatic molecule with a (1,3)cyclophane within the -cloud of a [14]annulene Yee-Hing Lai and Angeline Hui-Tin Yap pg 703; DOI: 10.1039/P29930000703 |
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Iminophosphorane-substituted proton sponges. Part 4. Comparison of X-ray molecular structures with solution properties (pKa, 1H and 13C NMR spectroscopy) José Laynez Margarita Menéndez José Luis Saiz Velasco Antonio L. Llamas-Saiz Concepción Foces-Foces José Elguero Pedro Molina Mateo Alajarín and Angel Vidal pg 709; DOI: 10.1039/P29930000709 |
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Synthesis and characterization of an aza-cage, basicity behaviour and crystal structure of its diprotonated species Andrea Bencini Antonio Bianchi Carla Bazzicalupi Mario Ciampolini Paolo Dapporto Vieri Fusi Mauro Micheloni Nicoletta Nardi Paola Paoli and Barbara Valtancoli pg 715; DOI: 10.1039/P29930000715 |
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Aromatic sulfonation. Part 120. Reaction of dihydroxy- and dimesyloxy-naphthalenes with sulfur trioxide in nitromethane. Directing effects and the influence of initial sulfation on the product distributions Harold R. W. Ansink Erwin Zelvelder Erik J. de Graaf and Hans Cerfontain pg 721; DOI: 10.1039/P29930000721 |
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The conformation of cytochalasin D in DMSO solution from 1H and 13C NMR relaxation rates Antonella Maccotta Gianni Valensin Nicola Gaggelli and Elena Gaggelli pg 729; DOI: 10.1039/P29930000729 |
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Transients formed during reduction of polynuclear aromatics: a pulse radiolysis study Tomi Nath Das and K. Indira Priyadarsini pg 733; DOI: 10.1039/P29930000733 |
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Latent inhibitors. Part 9. Substrate activated time-dependent inhibition of carboxypeptidase A by aminocyclopropanecarboxylic acid derivatives and analogues Alison Kemp Surjit K. Ner Lilias Rees Colin J. Suckling M. Catriona Tedford Andrew R. Bell and Roger Wrigglesworth pg 741; DOI: 10.1039/P29930000741 |
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Polyazacyclophanes. 2,6,9,13-Tetraaza[14] paracyclophane as a cationic and anionic receptor Antonio Andrés M. Isabel Burguete Enrique García-España Santiago V. Luis Juan F. Miravet and Conxa Soriano pg 749; DOI: 10.1039/P29930000749 |
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Synthesis and structure of new hosts related to 9,9-bianthryl Gérard Boyer Rosa M. Claramunt José Elguero Mohamed Fathalla Concepción Foces-Foces Carlos Jaime and Antonio L. Llamas-Saiz pg 757; DOI: 10.1039/P29930000757 |
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Oxidative behaviours and relative reactivities of some alkanols and aryl alcohols towards bis(dihydrogentellurato)-cuprate(III) and -argentate(III) in alkaline medium Kalyan Kali Sen Gupta Bijay Kumar Nandy and Shipra Sen Gupta pg 767; DOI: 10.1039/P29930000767 |
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Using theoretical descriptors in quantitative structure–activity relationships: gas phase acidity George R. Famini Benjamin C. Marquez and Leland Y. Wilson pg 773; DOI: 10.1039/P29930000773 |
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Proton transfer from carbon. A study of the acid–base-catalysed relaxation and the bromination of aryl-substituted methanedisulfones Fiona Aiken Brian G. Cox and Poul E. Sørensen pg 783; DOI: 10.1039/P29930000783 |
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Corrigendum Luis Garcia-Rio Emilia Iglesias J. Roman Leis M. Elena Pena and Ana Rios pg 791; DOI: 10.1039/P29930000791 |
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Conference diary pg ixa; DOI: 10.1039/P29930000ixa |
Issue 5
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Front cover pg X017; DOI: 10.1039/P299300FX017 |
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IUPAC Commission on Physical Organic Chemistry. Newsletter 1993 pg X019; DOI: 10.1039/P2993000X019 |
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Back cover pg X021; DOI: 10.1039/P299300BX021 |
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Contents pages pg P043; DOI: 10.1039/P299300FP043 |
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Back matter pg P051; DOI: 10.1039/P299300BP051 |
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Hydrolysis of phosphonoformate triesters: rate acceleration of a millionfold in nucleophilic substitution at phosphorus E. S. Krol and Gregory R. J. Thatcher pg 793; DOI: 10.1039/P29930000793 |
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COSMO: a new approach to dielectric screening in solvents with explicit expressions for the screening energy and its gradient A. Klamt and G. Schüürmann pg 799; DOI: 10.1039/P29930000799 |
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Synthesis, photochemical behaviour and cis/trans isomerisation of 1-(2,4,6-triisopropylphenyl)-2-(2,4,6-tri-tert-butylphenyl)diphosphene Corine M. D. Komen Frans J. J. de Kanter Simon J. Goede and Friedrich Bickelhaupt pg 807; DOI: 10.1039/P29930000807 |
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C60, C70, C76, C78 and C84: numbering, -bond order calculations and addition pattern considerations Roger Taylor pg 813; DOI: 10.1039/P29930000813 |
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Photoinduced electron transfer in pinacol cleavage with quinones via highly labile cation radicals. Direct comparison of charge-transfer excitation and photosensitization Serge Perrier Seth Sankararaman and Jay K. Kochi pg 825; DOI: 10.1039/P29930000825 |
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Self-association mechanisms in aqueous media: dimerization versus micellization of alkyl-ellipticinium derivatives Alain Adenier Marie-Anne Cordonnier Marie-Françoise Ruasse and Marc-Antoine Schwaller pg 839; DOI: 10.1039/P29930000839 |
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Diaryldiacyloxyspirosulfuranes. Part 3. Sulfuranes with five-, six- and seven-membered spirorings: syntheses and molecular structures István Kapovits József Rábai Dénes Szabó Klára Czakó Árpád Kucsman Gyula Argay Vilmos Fülöp Alajos Kálmán Tibor Koritsánszky and László Párkányi pg 847; DOI: 10.1039/P29930000847 |
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Diaryldiacyloxyspirosulfuranes. Part 4. A kinetic study on the mechanism of hydrolysis Elemér Vass Ferenc Ruff István Kapovits József Rábai and Dénes Szabó pg 855; DOI: 10.1039/P29930000855 |
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Predictions of tautomeric equilibria in 2-hydroxypyridine and pyridine-2-thiol: correlation effects and possible discrepancies with experiment Oswald G. Parchment Neil A. Burton Ian H. Hillier and Mark A. Vincent pg 861; DOI: 10.1039/P29930000861 |
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Triazene drug metabolites. Part 13. The decomposition of 3-acyl-3-alkyl-1-aryltriazenes in aqueous sulfuric acid Emília Carvalho Jim Iley and Eduarda Rosa pg 865; DOI: 10.1039/P29930000865 |
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Cyclisation of 2-substituted 2-bromomethyl-1,3-dioxacyclohept-5-enes; hydrogen transfer reactions of 1,3-dioxacyclohept-5-enes and 1,3-dithiacyclohept-5-enes Andrew C. Hindson Finlay MacCorquodale and John C. Walton pg 871; DOI: 10.1039/P29930000871 |
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Dimers of delocalised radicals: pentamethylcyclopentadienyl and pentadienyl Peter N. Culshaw John C. Walton Lise Hughes and Keith U. Ingold pg 879; DOI: 10.1039/P29930000879 |
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Photochemical reaction of harmalol. Part 2. Electronic spectra Miriana C. Biondic and Rosa Erra-Balsells pg 887; DOI: 10.1039/P29930000887 |
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The reaction of imidazole with some 1-halogeno-2,4-dinitrobenzenes in aprotic solvents Elizabeth T. Akinyele Delanson F. Crist and Jack Hirst pg 905; DOI: 10.1039/P29930000905 |
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Exceptionally short central bonds in the cumulogue and the vinylogue of 2,2-dicyano-1,1-bis(dimethylamino)ethylene Bernard Tinant Jean-Paul Declercq Didier Bouvy Zdenek Janousek and Heinz G. Viehe pg 911; DOI: 10.1039/P29930000911 |
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Kinetics of hydrolysis of 2-aryl-2-phenyl-1,3-dithianes in 10%(v/v) dioxane–water, containing perchloric acid. Acidity functions in this solvent and the reactivity of -thio carbocations Muhammad Ali Derek P. N. Satchell and Vu T. Le pg 917; DOI: 10.1039/P29930000917 |
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Studies of the synthesis, protonation and decomposition of 2,4,6,8,10,12-hexabenzyl-2,4,6,8,10,12-hexaazatetracyclo[5.5.0.05,9.03,11]dodecane (HBIW) Michael R. Crampton Javed Hamid Ross Millar and George Ferguson pg 923; DOI: 10.1039/P29930000923 |
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Base-catalysed ring opening of 1,2-diphenylcyclobutanols Philip Forward William N. Hunter Gordon A. Leonard Josefina Palou David Walmsley and C. Ian F. Watt pg 931; DOI: 10.1039/P29930000931 |
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A trishomocubyl helical tubuland diol inclusion host Roger Bishop Donald C. Craig Ian G. Dance Marcia L. Scudder Alan P. Marchand and Yanjun Wang pg 937; DOI: 10.1039/P29930000937 |
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Electron paramagnetic resonance study on some alkylsilane radical cations in -irradiated CF3CCl3 matrices Nobuaki Ohta Shigeru Kikawa and Takahisa Ichikawa pg 945; DOI: 10.1039/P29930000945 |
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Studies on aromatic trichromophore systems incorporating anthracene moieties. Part 1. Synthesis, fluorescence and photoreactivity Alain Castellan Larbi Kessab Stéphane Grelier Aziz Nourmamode Michel Cotrait and Pierre Marsau pg 953; DOI: 10.1039/P29930000953 |
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Molecular structure of the double Diels–Alder cycloadduct of 2-pyrone and cycloocta-1,5-diene. Very close intramolecular H/H contact and some comments Masashi Eto Kazunobu Harano and Takuzo Hisano pg 963; DOI: 10.1039/P29930000963 |
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Equilibration of alkene regioisomers in trans-and cis-octalins Hugh W. Thompson and Kamlesh D. Gaglani pg 967; DOI: 10.1039/P29930000967 |
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The reactivity–selectivity principle: redefinition and reexamination on an experimental basis Otto Exner pg 973; DOI: 10.1039/P29930000973 |
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Gas phase oxidation of benzene to phenol using Pd–Cu composite catalysts. Part 2. Performance of CuSO4-based catalysts Tomoyuki Kitano Yasushi Kuroda Miki Mori Sotare Ito Kazuo Sasaki and Masahiro Nitta pg 981; DOI: 10.1039/P29930000981 |
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Helical screw sense of peptide molecules. X-Ray diffraction structures of two oligopeptides with a single chiral centre Marco Crisma Giovanni Valle Fernando Formaggio Alberto Bianco and Claudio Toniolo pg 987; DOI: 10.1039/P29930000987 |
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A comparative evaluation of the voltammetric behaviour of phenyl methyl sulfone, phenyl methyl sulfide and phenyl methyl sulfoxide in N, N-dimethylformamide on a glassy carbon electrode Subbiah Chellammal Michael Noel and Payyallar Narayanan Anantharaman pg 993; DOI: 10.1039/P29930000993 |
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The reactivity of 2-substituted cyclohex-1-enecarboxylic acid with diazodiphenylmethane in various alcohols Gordana S. U umli Vera V. Krsti and Milan O. Mukatirovi pg 999; DOI: 10.1039/P29930000999 |
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Corrigendum Brian P. Roberts and Andrew J. Steel pg 1003; DOI: 10.1039/P29930001003 |
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Conference diary pg ixb; DOI: 10.1039/P29930000ixb |
Issue 6
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Front cover pg X023; DOI: 10.1039/P299300FX023 |
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Back cover pg X025; DOI: 10.1039/P299300BX025 |
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Contents pages pg P058; DOI: 10.1039/P299300FP058 |
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Back matter pg P066; DOI: 10.1039/P299300BP066 |
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Photolabilisation of phosphine ligands bound to iron: photofragmentation voltammetry analysis Stephen G. Davies Michael R. Metzler W. Carl Watkins Richard G. Compton Jonathan Booth and John C. Eklund pg 1005; DOI: 10.1039/P29930001005 |
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A probe of Cieplak's proposal: effect of 2-axial substitution on reactivity in the LiAlH4 reduction of cyclohexanones Yasuhisa Senda Sigeru Nakano Hiromi Kunii and Hiroki Itoh pg 1009; DOI: 10.1039/P29930001009 |
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An approach to channel-type molecular structures. Part 3. Incorporation studies of the bouquet-shaped BM and BCD in phosphatidylcholine vesicles Ludovic Jullien Tarik Lazrak Josette Canceill Liliane Lacombe and Jean-Marie Lehn pg 1011; DOI: 10.1039/P29930001011 |
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Hydroxyl-radical-induced oxidation of cyclohexa-1,4-diene by O2 in aqueous solution. A pulse radiolysis and product study Xian-Ming Pan Man Nien Schuchmann and Clemens von Sonntag pg 1021; DOI: 10.1039/P29930001021 |
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13C NMR spectroscopy of C76, C78, C84 and mixtures of C86–C102; anomalous chromatographic behaviour of C82, and evidence for C70H12 Roger Taylor G. John Langley Anthony G. Avent T. John S. Dennis Harold W. Kroto and David R. M. Walton pg 1029; DOI: 10.1039/P29930001029 |
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Transduction of selective recognition by preorganized lonophores; K+ selectivity of the different 1,3-diethoxycalix[4]arene crown ether conformers Zbigniew Brzozka Ben Lammerink David N. Reinhoudt Eleonora Ghidini and Rocco Ungaro pg 1037; DOI: 10.1039/P29930001037 |
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Electron paramagnetic resonance spectra of R–C60 radicals Part 2: hindered rotation in alkyl- and silyl-C60 radicals P. N. Keizer J. R. Morton K. F. Preston and P. J. Krusic pg 1041; DOI: 10.1039/P29930001041 |
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NMR spectra of the porphyrins. Part 42. The synthesis and aggregation behaviour of some chlorophyll analogues Raymond J. Abraham Alan E. Rowan Norman W. Smith and Kevin M. Smith pg 1047; DOI: 10.1039/P29930001047 |
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Conformational analysis. Part 21. Conformational isomerism in cis-cyclohexane-1,3-diol Raymond J. Abraham Eric J. Chambers and W. Anthony Thomas pg 1061; DOI: 10.1039/P29930001061 |
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13C NMR spectroscopic study of the tautomeric equilibrium in p-phenyl substituted benzoylacetones Raquel M. Cravero Manuel González-Sierra and Alejandro C. Olivieri pg 1067; DOI: 10.1039/P29930001067 |
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15N nuclear polarisation in nitration and related reactions. Part 8. The mechanisms of rearrangement of 2-methyl-2-nitrocyclohexa-3,5-dienones John H. Ridd Susan Trevellick and John P. B. Sandall pg 1073; DOI: 10.1039/P29930001073 |
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Synthesis, electrical conductivity and electron paramagnetic resonance spectroscopy of polymers derived from NOPF6-doped XYZ-triheterocycles based on pyrrole, furan and thiophene Makarand V. Joshi Christine Hemler Michael P. Cava Jason L. Cain Martin G. Bakker Allan J. McKinley and Robert M. Metzger pg 1081; DOI: 10.1039/P29930001081 |
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The Brnsted acid-catalysed hydrolysis of acyl fluorides in aqueous media Richard E. Motie Derek P. N. Satchell and Wasfy N. Wassef pg 1087; DOI: 10.1039/P29930001087 |
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Thermodynamics of protonation and hydration of aliphatic amides Alessandro Bagno Giancarlo Lovato and Gianfranco Scorrano pg 1091; DOI: 10.1039/P29930001091 |
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Synthesis and luminiscence properties of europium(III) and terbium(III) complexes with polyacid chelates derived from 2,6-bis(N-pyrazolyl)pyridine Modesto J. Remuiñán Herminia Román Maria Teresa Alonso and Juan C. Rodríguez-Ubis pg 1099; DOI: 10.1039/P29930001099 |
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The quest for carbanion-promoted dissociative pathways in the hydrolysis of aryl phosphinates Giorgio Cevasco and Sergio Thea pg 1103; DOI: 10.1039/P29930001103 |
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Synthesis of N-(nitrofluorenylidene)anilines and their application as electron transport materials in positive charge electrophotography Masaki Matsui Katsuyuki Fukuyasu Katsuyoshi Shibata and Hiroshige Muramatsu pg 1107; DOI: 10.1039/P29930001107 |
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Kinetic studies of the reaction of 1-dialkylamino-2,4-dinitronaphthalenes with butylamine in dimethyl sulfoxide Shizen Sekiguchi Masaru Hosokawa Tohru Suzuki and Mitsuo Sato pg 1111; DOI: 10.1039/P29930001111 |
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Hydrophobic acceleration of p-styrenesulfonate polymerization by -gyclodextrin Yukio Yamamoto Shinji Shiraki and Due Gao pg 1119; DOI: 10.1039/P29930001119 |
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Reaction of 2-bromo 2-alkenoic carbonyl compounds with amidines: experimental and theoretical (PM3) studies of the mechanism of heterocyclisation into dihydroimidazole and pyrimidin-4(3H)-one Pascale Friant Catherine Soula Jean-Louis Rivail Alain Cartier and Alain Marsura pg 1123; DOI: 10.1039/P29930001123 |
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On the chemical, NMR and kinetic properties of 2-azido- and 3-azidothiophene: recent developments Domenico Spinelli and Paolo Zanirato pg 1129; DOI: 10.1039/P29930001129 |
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Catalysis by ferrous ion in nucleophilic aromatic substitution reactions Carlo Galli and Patrizia Gentili pg 1135; DOI: 10.1039/P29930001135 |
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Nucleophilic reactivity and solvation of succinimide and phthalimide anions in acetonitrile–methanol mixtures Yasuhiko Kondo Kunio Kondo and Shigekazu Kusabayashi pg 1141; DOI: 10.1039/P29930001141 |
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Aromatic acylation in homogeneous solution and in the gas-phase: the mechanistic relevance of the mesitylene/durene reactivity ratio Carlo Galli and Simonetta Fornarini pg 1147; DOI: 10.1039/P29930001147 |
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Sulfene mechanism in the pyridine-catalysed reactions of alkanesulfonyl halides with phenols Serge N. Lyashchuk Yuri G. Skrypnik and Vladimir P. Besrodnyi pg 1153; DOI: 10.1039/P29930001153 |
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Rotamers and isomers in the fulgide series. Part 3. Structures of the bis(4-methoxy-3-methylbenzylidene)succinic anhydrides Jan C. A. Boeyens Christine C. Allen and Guido W. Perold pg 1161; DOI: 10.1039/P29930001161 |
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Combined molecular mechanics (MM2) and molecular orbital (AM1) study of reriplanone-a and analogues. Evaluation of biological activity from electronic properties and geometries. Part 2 Kazuko Shimazaki Masataka Mori Kentaro Okada Tatsuji Chuman Shigefumi Kuwahara Takeshi Kitahara Kenji Mori Hitoshi Got Eiji sawa Kazuhisa Sakakibara and Minoru Hirota pg 1167; DOI: 10.1039/P29930001167 |
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The molecular structures of divinyl sulfide and divinyl sulfoxide in the gas phase from electron diffraction Béla Rozsondai and Zsolt E. Horváth pg 1175; DOI: 10.1039/P29930001175 |
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Multi-mode chemical transducers. Part 2. Electrochromic and photochromic properties of azoquinone compounds Tetsuyuki Saika Tomokazu Iyoda Kenichi Honda and Takeo Shimidzu pg 1181; DOI: 10.1039/P29930001181 |
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Design and properties of new 19F NMR Ca2+ indicators: modulation of the affinities of BAPTA derivatives via alkylation Sonia D. Clarke James C. Metcalfe and Gerry A. Smith pg 1187; DOI: 10.1039/P29930001187 |
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The design and properties of a series of calcium indicators which shift from rhodamine-like to fluorescein-like fluorescence on binding calcium Gerry A. Smith James C. Metcalfe and Sonia D. Clarke pg 1195; DOI: 10.1039/P29930001195 |
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A new 19F NMR indicator for intracellular sodium Gerry A. Smith Heide L. Kirschenlohr James C. Metcalfe and Sonia D. Clarke pg 1205; DOI: 10.1039/P29930001205 |
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On intramolecular dyotropy: structural effects on reaction rates, crystal structure–molecular mechanics correlations and primary deuterium kinetic isotope effects. (Parameters for intramolecular recognition) Kenneth Mackenzie Judith A. K. Howard Sax Mason Edward C. Gravett K. Brian Astin Liu Shi-Xiong Andrei S. Batsanov Djordje Vlaovic John P. Maher Martin Murray Deborah Kendrew Claire Wilson Robert E. Johnson Thomas Preiß and Robert J. Gregory pg 1211; DOI: 10.1039/P29930001211 |
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The mechanism of cyclisation of 1-ethyl-2-nitrobenzene to give 3-methylanthranil in trifluoromethanesulfonic acid. Evidence for an intramolecular hydrogen transfer Rupert P. Austin and John H. Ridd pg 1229; DOI: 10.1039/P29930001229 |
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Non-anomalous nucleophilic reactivity of carbanions towards the nitroso group J. Ramón Leis M. Elena Peña and Ana Ríos pg 1233; DOI: 10.1039/P29930001233 |
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Comparison of electrochemical and enzymic oxidation of 3-methyluric acid Rajendra N. Goyal and (Miss) Madhu Shri Verma pg 1241; DOI: 10.1039/P29930001241 |
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Conference diary pg ixc; DOI: 10.1039/P29930000ixc |
Issue 7
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Front cover pg X027; DOI: 10.1039/P299300FX027 |
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Back cover pg X029; DOI: 10.1039/P299300BX029 |
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Contents pages pg P073; DOI: 10.1039/P299300FP073 |
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Back matter pg P079; DOI: 10.1039/P299300BP079 |
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Gas phase pyrolysis of -butyrolactone and -thiobutyrolactone Anjana Rai-Chaudhuri Wee Shong Chin Devinder Kaur Chup Yew Mok and Hsing Hua Huang pg 1249; DOI: 10.1039/P29930001249 |
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Synthesis and a high field NMR study of a 2,2-bipyridyl substituted -cyclodextrin and its luminescent ReI metal complex Robert Deschenaux Margaret M. Harding and Thomas Ruch pg 1251; DOI: 10.1039/P29930001251 |
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Two series of aza macrocycles containing the phenyldinaphthomethane subunit (a three bladed propeller); crystal structures and dynamic NMR spectroscopy William Clegg Paul J. Cooper Kenneth I. Kinnear David J. Rushton and Joyce C. Lockhart pg 1259; DOI: 10.1039/P29930001259 |
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Models for nuclease catalysis: mechanisms for general acid catalysis of the rapid intramolecular displacement of methoxide from a phosphate diester Kevin N. Dalby Anthony J. Kirby and Florian Hollfelder pg 1269; DOI: 10.1039/P29930001269 |
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Solvation and steric effects on electrophilic reactivity of ethylenic compounds. Part 4. Bromination of oct-1-ene in anionic microemulsions Marie-Françoise Ruasse Iva B. Blagoeva Sophie Krys and Maria-Angela Sebastian-Gambaro pg 1283; DOI: 10.1039/P29930001283 |
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The effect of boric acid on the dehydration step in the formation of oxime from salicylaldehyde Edesio L. Simionatto Pablo R. Yunes and Rosendo A. Yunes pg 1291; DOI: 10.1039/P29930001291 |
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Anchimeric assistance of the CO2CH3 substituent in the elimination kinetics of 3-(methoxycarbonyl)propyl methanesulfonate in the gas phase Gabriel Chuchani and Rosa M. Domínguez pg 1295; DOI: 10.1039/P29930001295 |
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The measurement of the one-fold rotational barrier of eclipsed bonds. A dynamic NMR determination of N–O or N–CH2 bond rotation in N-alkoxy- or N-alkyl-2,2,6,6-tetramethylpiperidines J. Edgar Anderson Daniele Casarini John E. T. Corrie and Lodovico Lunazzi pg 1299; DOI: 10.1039/P29930001299 |
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Syntheses, physical properties and X-ray structures of benzocycloheptene-1,4,7-trione and its 6-phenylthio- and 6,8-bis(phenylthio) derivatives. Novel A, A–D and D–A–D molecular units aiming at organic conductors Hitoshi Tada Yasuyo Takeuchi Yoshimasa Amatatsu Kimiaki Furuichi Masahiko Kato Shuji Matsumoto and Masao Hashimoto pg 1305; DOI: 10.1039/P29930001305 |
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Kinetic acidity of carbon acids: the hydroxide ion-catalysed ionization of chloroform and acetophenone in aqueous hexamethylphosphoric triamide Markku Lahti Alpo Kankaanperä and Pasi Virtanen pg 1317; DOI: 10.1039/P29930001317 |
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Radiation induced transformations of benzaldehydes carrying formyl-, nitro- or nitroso-substituents in the ortho position Jacek Michalak Jerzy G  bicki and Thomas Bally pg 1321; DOI: 10.1039/P29930001321 |
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Solvatochromic and photochromic characteristics of new 1,3-dihydrospiro[2H-indole-2,2-[2H]-bipyrido[3,2-f][2,3-h][1,4]benzoxazines] Jean-Luc Pozzo André Samat Robert Guglielmetti and Denis De Keukeleire pg 1327; DOI: 10.1039/P29930001327 |
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Oxidation potential as a measure of the effect of environment on the reactivity of anionic nucleophiles Murat E. Niyazymbetov and Dennis H. Evans pg 1333; DOI: 10.1039/P29930001333 |
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Mononuclear heterocyclic rearrangements. Effect of the structure of the side chain on the reactivity. Part 2. Rearrangement of some N-(5-phenyl-1,2,4-oxadiazol-3-yl)-N-arylformamidines into 1-aryl-3-benzoylamino-l,2,4-triazoles in dioxane–water at various pS+ Vincenzo Frenna Nicolò Vivona Giovanni Consiglio Domenico Spinelli and Elisabetta Mezzina pg 1339; DOI: 10.1039/P29930001339 |
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1H NMR studies on the preferred interactions of guanidinium and C-terminal carboxylate groups in arginine-containing peptides Vassilios Tsikaris Mahn Thong Cung Eugenia Panou-Pomonis Constantinos Sakarellos and Maria Sakarellos-Daitsiotis pg 1345; DOI: 10.1039/P29930001345 |
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Helically fixed chiral bilirubins and biliverdins: a new insight into the conformational, associative and dynamic features of linear tetrapyrrols Daniel Krois and Harald Lehner pg 1351; DOI: 10.1039/P29930001351 |
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Evidence for electron transfer, radical and ionic pathways in the decomposition of diacyl peroxide Sueg-Geun Lee pg 1361; DOI: 10.1039/P29930001361 |
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Synthesis and rigid conformers of 14,15-dimethyl-2,11-dithia[3.3](1,3)(1,4)cyclophane and 12,13-dimethyl[2.2](1,3)(1,4)cyclophane Yee-Hing Lai and Angeline Hui-Tin Yap pg 1373; DOI: 10.1039/P29930001373 |
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Molecular recognition of nucleosides, nucleotides and anionic planar substrates by a water-soluble bis-intercaland-type receptor molecule Michel Dhaenens Jean-Marie Lehn and Jean-Pierre Vigneron pg 1379; DOI: 10.1039/P29930001379 |
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A prediction of the structure of C60H36 Sarah J. Austin Robin C. Batten Patrick W. Fowler David B. Redmond and Roger Taylor pg 1383; DOI: 10.1039/P29930001383 |
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Silyl-substituted diazoacetic esters in superacid media—a stable ion and solvolysis study Kenneth K. Laali Gerhard Maas and Monika Gimmy pg 1387; DOI: 10.1039/P29930001387 |
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Mechanism of photodimerization reaction of 10-methylacridone in polar and non-polar solvents Hiroki Kawata Kazuaki Shimada Tsutomu Kumagai and Shigeya Niizuma pg 1395; DOI: 10.1039/P29930001395 |
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The geometry of N-hydroxymethyl compounds. Part 4. Studies on ground-state geometry and decomposition of N-(hydroxymethyl)triazenes using MNDO calculations and kinetic studies Richard J. Simmonds Wickramaratna Mallawaarachchi Padma A. Mallawaarachchi and David E. Parry pg 1399; DOI: 10.1039/P29930001399 |
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Corrigendum R. D. Bowen A. W. Colburn and P. J. Derrick pg 1405; DOI: 10.1039/P29930001405 |
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Conference diary pg viic; DOI: 10.1039/P2993000viic |
Issue 8
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Front cover pg X031; DOI: 10.1039/P299300FX031 |
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Report on the Perkin Journals for 1992 Professor Stanley M. Roberts and Dr. Sheila R. Buxton pg X033; DOI: 10.1039/P2993000X033 |
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Back cover pg X035; DOI: 10.1039/P299300BX035 |
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Contents pages pg P081; DOI: 10.1039/P299300FP081 |
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Back matter pg P089; DOI: 10.1039/P299300BP089 |
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Preparation and single crystal structure determination of the solvated intercalate C60I2toluene Paul R. Birkett Christos Christides Peter B. Hitchcock Harold W. Kroto Kosmas Prassides Roger Taylor and David R. M. Walton pg 1407; DOI: 10.1039/P29930001407 |
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Enantioselective transformations of configurationally labile -phenylseleno-alkyllithium compounds Wolfgang Klute Ruprecht Dress and Reinhard W. Hoffmann pg 1409; DOI: 10.1039/P29930001409 |
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Enclathration of diethyl ether Leonard J. Barbour Mino R. Caira and Luigi R. Nassimbeni pg 1413; DOI: 10.1039/P29930001413 |
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Acceptor properties of solvents: the use of isokinetic relationships to elucidate the relationship between the acceptor number and the solvatochromism of N-phenolate betaine dyes Wolfgang Linert and Reginald F. Jameson pg 1415; DOI: 10.1039/P29930001415 |
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On the calculation of tetrahedral intermediate pKa values Peter J. Taylor pg 1423; DOI: 10.1039/P29930001423 |
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Electrophilic substitution in malonamide. Evidence for reaction via the enol tautomer D. Lyn H. Williams and Ling Xia pg 1429; DOI: 10.1039/P29930001429 |
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Quasiphosphonium intermediates. Part 7. The preparation of trinorborn-1-yl phosphite and its reactions with halogeno compounds: stable intermediates of the Arbuzov and Perkow reactions and their structural characterization by X-ray diffraction, NMR spectroscopy, and fast atom bombardment mass spectrometry Harry R. Hudson Ray W. Matthews Mary McPartlin Michael A. Pryce and Oluyemisi O. Shode pg 1433; DOI: 10.1039/P29930001433 |
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Solvolysis mechanism of indan-2-yl arenesulfonates Ikchoon Lee Young Sook Lee Bon-Su Lee and Hai Whang Lee pg 1441; DOI: 10.1039/P29930001441 |
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NMR study of tautomerism in natural perylenequinones Alberto Arnone Lucio Merlini Rosanna Mondelli Gianluca Nasini Enzio Ragg Leonardo Scaglioni and Ulrich Weiss pg 1447; DOI: 10.1039/P29930001447 |
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Protonation and gem-diol formation of 1-azaadamantanones Danilo Kardel Wilhelm Knoche and Nikolaus Risch pg 1455; DOI: 10.1039/P29930001455 |
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Ethane cation-radical isomers and their interconversion pathways. Electron shift isomerism in cation radicals Alexander Ioffe and Sason Shaik pg 1461; DOI: 10.1039/P29930001461 |
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Cation complexation by chemically modified calixarenes. Part 6. Alkali and silver(I) cation complexation by p-tert-butylcalix[5]arene derivatives and X-ray structure determination of a pentaester Geraldine Barrett M. Anthony McKervey John F. Malone Andrew Walker Francoise Arnaud-Neu Lourdes Guerra Marie-Jose Schwing-Weill C. David Gutsche and Don R. Stewart pg 1475; DOI: 10.1039/P29930001475 |
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1H, 13C, 15N, 2D and variable temperature NMR study of the role of hydrogen bonding in the structure and conformation of oxamide derivatives Francisco Javier Martínez-Martínez Armando Ariza-Castolo Hugo Tlahuext Margarita Tlahuextl and Rosalinda Contreras pg 1481; DOI: 10.1039/P29930001481 |
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Photochemistry of uracils in halogenated solvents Claus Moltke-Leth and Karl Anker Jørgensen pg 1487; DOI: 10.1039/P29930001487 |
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Bent benzene—boat or chair? George G. Hall pg 1491; DOI: 10.1039/P29930001491 |
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Cycloaddition of acrylonitrile to allene: computed reaction path (AM1) and intramolecular secondary isotope effect E. Amitai Halevi and Max Wolfsberg pg 1493; DOI: 10.1039/P29930001493 |
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NMR of terminal oxygen. Part 11. 17O NMR spectra of disilyl ketone and related compounds: a case of strong deshielding by electronic excitation energy Hans Dahn Péter Péchy and Hans Jürgen Bestmann pg 1497; DOI: 10.1039/P29930001497 |
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An MCSCF study of the effect of substituents and solvent on the [2 + 2]cycloaddition of tert-butylcyanoketene to phenylethene Mar Reguero Rafael R. Pappalardo Michael A. Robb and Henry S. Rzepa pg 1499; DOI: 10.1039/P29930001499 |
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Dimerisation and transannular reactions of cycloalkenes on H-mordenite Rowena Crockett and Emil Roduner pg 1503; DOI: 10.1039/P29930001503 |
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Cycloaddition reactions of N-phenylsulfonyl-1-azabuta-1,3-dienes with mesoionic 2,4-diphenyl-1-methyl-1,3-oxazolium 5-oxide Piero Dalla Croce Raffaella Ferraccioli Concetta La Rosa and Tullio Pilati pg 1511; DOI: 10.1039/P29930001511 |
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Tetrabutylammonium hydrogen bisbenzoate: crystal structure and study of short hydrogen bonds in hydrogen bisbenzoate anion system Vedavati G. Puranik Sudam S. Tavale Venkat S. Iyer Jagdish C. Sehra and Swaminathan Sivaram pg 1517; DOI: 10.1039/P29930001517 |
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Kinetics of thermal decomposition of arylammonium sulfates. Part 2. m-Ditoluidinium sulfate Gurdip Singh Inder Pal Singh Kapoor and Monica Jain pg 1521; DOI: 10.1039/P29930001521 |
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Catalysis in nucleophilic aromatic substitution reactions. The presence of molecular complexes on the pathway of reactions between 1-fluoro- and 1-chloro-2,4-dinitrobenzene and aliphatic amines Luciano Forlani pg 1525; DOI: 10.1039/P29930001525 |
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A 1H NMR study on the interaction of aminoxyl paramagnetic probes with unfolded peptides Gennaro Esposito Henriette Molinari Monica Pegna Neri Niccolai and Lucia Zetta pg 1531; DOI: 10.1039/P29930001531 |
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Origin of the additive relationship for 13C NMR chemical shifts of alkanes as studied by ab initio GIAO calculations Fumio Imashiro Yuji Masuda Masaru Honda and Shigeru Obara pg 1535; DOI: 10.1039/P29930001535 |
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The kinetics and mechanism of the silver ion-promoted hydrolysis of thiolurethanes in aqueous solution Derek P. N. Satchell Rosemary S. Satchell and S. Bhavnani pg 1543; DOI: 10.1039/P29930001543 |
The problem of the existence of C(Ar)–H  N intramolecular hydrogen bonds in a family of 9-azaphenyl-9H-carbazolesCarmen Avendaño Modesta Espada Blanca Ocaña Santiago García-Granda María del Rosario Díaz Baudilio Tejerina Fermín Gómez-Beltrán Ana Martínez and José Elguero pg 1547; DOI: 10.1039/P29930001547 |
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The enantiomers of N-aryl-2-thioxo-4-oxazolidinones and N-arylrhodanines. Investigation by liquid chromatography, circular dichroism and thermal racemization Ilknur Dogan Nikola Pustet and Albrecht Mannschreck pg 1557; DOI: 10.1039/P29930001557 |
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Conference diary pg ixd; DOI: 10.1039/P29930000ixd |
Issue 9
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Front cover pg X037; DOI: 10.1039/P299300FX037 |
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Back cover pg X039; DOI: 10.1039/P299300BX039 |
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Contents pages pg P091; DOI: 10.1039/P299300FP091 |
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Back matter pg P097; DOI: 10.1039/P299300BP097 |
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Kinetics and mechanism of nitrosation of clonidine: a bridge between nitrosation of amines and ureas Fátima Norberto José A. Moreira Eduarda Rosa Jim Iley J. Ramón Leis and M. Elena Peña pg 1561; DOI: 10.1039/P29930001561 |
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O–H bond strengths and one-electron reduction potentials of multisubstituted phenols and phenoxyl radicals. Predictions using free energy relationships Mats Jonsson Johan Lind Trygve E. Eriksen and Gabor Merényi pg 1567; DOI: 10.1039/P29930001567 |
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Conformational effects in -functional acyclic organosilicon compounds Martin S. Beevers Susan Bratt Ann W. P. Jarvie and Michael C. Perry pg 1569; DOI: 10.1039/P29930001569 |
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Reactivity–selectivity relationship and kinetic solvent isotope effects in nucleophilic substitution reactions Ikchoon Lee Han Joong Koh Young Sook Park and Hai Whang Lee pg 1575; DOI: 10.1039/P29930001575 |
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The superoxide radical reacts with tyrosine-derived phenoxyl radicals by addition rather than by electron transfer Faming Jin Johannes Leitich and Clemens von Sonntag pg 1583; DOI: 10.1039/P29930001583 |
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Preparation and characterisation of thienonaphthoquinones and their radical ions Joe A. Crayston Ahmed Iraqi Philip Mallon and John C. Walton pg 1589; DOI: 10.1039/P29930001589 |
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Proton transfer in rubazoic acid derivatives in solution and in the solid state. An NMR study Alejandro C. Olivieri Dionísia Sanz Rosa Ma Claramunt and José Elguero pg 1597; DOI: 10.1039/P29930001597 |
Photofragmentation voltammetry studies of the aminocarbene complexes [( 5-C5H5)Fe(CO)(L){C(NHR1)(R2)}]BF4[L = PPh3, P(p-Tol)3; R1= Me, CH2Ph; R2= Me, Bu]Stephen G. Davies Michael R. Metzler W. Carl Watkins Richard G. Compton Jonathan Booth and John C. Eklund pg 1603; DOI: 10.1039/P29930001603 |
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Luminescence and charge transfer. Part 3. The use of chromophores with ICT (internal charge transfer) excited states in the construction of fluorescent PET (photoinduced electron transfer) pH sensors and related absorption pH sensors with aminoalkyl side chains A. Prasanna de Silva H. Q. Nimal Gunaratne P. L. Mark Lynch Alan J. Patty and Graham L. Spence pg 1611; DOI: 10.1039/P29930001611 |
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The strain limit in intramolecular nucleophilic substitution Stephen M. Jeffery and Charles J. M. Stirling pg 1617; DOI: 10.1039/P29930001617 |
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Investigation and rationalisation of hydrogen bonding patterns in sulfonylamino compounds and related materials: crystal structure determination of microcrystalline solids from powder X-ray diffraction data Philip Lightfoot Maryjane Tremayne Christopher Glidewell Kenneth D. M. Harris and Peter G. Bruce pg 1625; DOI: 10.1039/P29930001625 |
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Preparation, properties and structure of crystalline silver ketenide (-oxoethenylidene disilver) and its pyridine complex Ernest T. Blues Derek Bryce-Smith Ronald Shaoul Hans Hirsch and Michael J. Simons pg 1631; DOI: 10.1039/P29930001631 |
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Acid-catalysed hydrolysis and protonation behaviour of N-arylpropane-1,3-sultams Yunus Bekdemir John G. Tillett and Romuald I. Zalewski pg 1643; DOI: 10.1039/P29930001643 |
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Origin of regioselectivity in the O-methylation of erythromycin as elucidated with the aid of computational conformational space search Hitoshi Got Yutaka Kawashima Masato Kashimura Shigeo Morimoto and Eiji sawa pg 1647; DOI: 10.1039/P29930001647 |
Synthesis and studies on surface and self-assembly properties of polyphenylsulfonates in aqueous solution. Part 1: sodium 5-phenyl-1,1:3,1 -terphenyl-4-sulfonateJan Czapkiewicz Piotr Milart and Bo  ena Tutaj pg 1655; DOI: 10.1039/P29930001655 |
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Dual reaction channels for solvolyses of acyl chlorides in alcohol–water mixtures T. William Bentley and Chang Sub Shim pg 1659; DOI: 10.1039/P29930001659 |
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Electrophilic heteroaromatic substitutions: reactions of 5-X-substituted indoles with 4,6-dinitrobenzofuroxan François Terrier Marie-José Pouet Jean-Claude Halle Stephen Hunt John R. Jones and Erwin Buncel pg 1665; DOI: 10.1039/P29930001665 |
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The mechanism of the -acyloxyalkyl radical rearrangement. Part 2: -acyloxytetrahydropyranyl radicals Athelstan L. J. Beckwith and Peter J. Duggan pg 1673; DOI: 10.1039/P29930001673 |
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Interactions between metal cations and the ionophore lasalocid. Part 12: alkaline-earth–lasalocid 1–2 complex salts in chloroform. Formation and structure Rachid Lyazghi Yvon Pointud Gérard Dauphin and Jean Juillard pg 1681; DOI: 10.1039/P29930001681 |
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N-aminoazoles. Part 2. Basicity and protonation site of N-aminoazoles: an experimental (pKa, 13C and 15N NMR spectroscopy and crystallography) and theoretical study Rosa Ma. Claramunt Dionísia Sanz Javier Catalán Fernando Fabero Norman A. García Concepción Foces-Foces Antonio L. Llamas-Saiz and José Elguero pg 1687; DOI: 10.1039/P29930001687 |
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Corrigendum Elizabeth T. Akinyele Delanson F. Crist and Jack Hirst pg 1701; DOI: 10.1039/P29930001701 |
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Conference diary pg viid; DOI: 10.1039/P2993000viid |
Issue 10
|
Front cover pg X041; DOI: 10.1039/P299300FX041 |
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Back cover pg X043; DOI: 10.1039/P299300BX043 |
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Contents pages pg P101; DOI: 10.1039/P299300FP101 |
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Back matter pg P111; DOI: 10.1039/P299300BP111 |
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A single transition state in nucleophilic aromatic substitution: reaction of phenolate ions with 2-(4-nitrophenoxy)-4,6-dimethoxy-1,3,5-triazine in aqueous solution A. Hunter M. Renfrew John A. Taylor James M. J. Whitmore and Andrew Williams pg 1703; DOI: 10.1039/P29930001703 |
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The binding of alkyl chains to -cyclodextrin and hydroxypropyl--cyclodextrin Oswald S. Tee Timothy A. Gadosy and Javier B. Giorgi pg 1705; DOI: 10.1039/P29930001705 |
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Two fragmentation pathways of radical reduced transients of aryltrimethylammonium cations in water. Photoelectron injection study Valery V. Konovalov Isaak I. Bilkis Boris A. Selivanov Vitaly D. Shteingarts and Yury D. Tsvetkov pg 1707; DOI: 10.1039/P29930001707 |
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General acid catalysis and kinetic isotope effects for intramolecular, addition–elimination between amino and amide groups in 1-amino-8-trifluoroacetylaminonaphthalene; observation of a biphasic Brnsted plot Andrew S. Baynham Frank Hibbert and Muhammad A. Malana pg 1711; DOI: 10.1039/P29930001711 |
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Direct observation of -fluoro-substituted 4-methoxyphenethyl cations by laser flash photolysis Robert A. McClelland Frances L. Cozens Steen Steenken Tina L. Amyes and John P. Richard pg 1717; DOI: 10.1039/P29930001717 |
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Reversibility of the ring-opening step in the acid hydrolysis of cyclic acetophenone acetals Robert A. McClelland Brian Watada and Calvin S. Q. Lew pg 1723; DOI: 10.1039/P29930001723 |
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2,7-Dimethyltricyclo[4.3.1.13,8]undecane-syn-2,syn-7-diol: structural analysis of the ellipsoidal clathrate and hemihydrate crystal forms Stephen C. Hawkins Roger Bishop Ian G. Dance Tony Lipari Donald C. Craig and Marcia L. Scudder pg 1729; DOI: 10.1039/P29930001729 |
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Syntheses and crystal structures of four alicyclic diols which crystallise in different lattices involving helical extensions Stephen C. Hawkins Roger Bishop Donald C. Craig Ian G. Dance A. David Rae and Marcia L. Scudder pg 1737; DOI: 10.1039/P29930001737 |
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Synthesis of functionalised 12-,13- and 14-membered crown ethers bearing exocyclic polymerisable groups and the binding properties and conductivities of their lithium doped polymers Luke Collie James E. Denness David Parker Fiona O'Carroll and Christine Tachon pg 1747; DOI: 10.1039/P29930001747 |
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13C solid-state NMR study on populations, conformations, and molecular motions of -valerolactone enantiomers enclathrated in the chiral cholic acid host Fumio Imashiro Daisuke Kuwahara and Takehiko Terao pg 1759; DOI: 10.1039/P29930001759 |
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Thermochemical and crystallographic studies of some -ketoimine derivatives Manuel A. V. Ribeiro Da Silva Maria D. M. C. Ribeiro Da Silva José P. A. Paiva Isabel M. C. S. Nogueira A. Margarida Damas James V. Berkley Marjorie M. Harding Margaret J. Akello and Geoffrey Pilcher pg 1765; DOI: 10.1039/P29930001765 |
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Modelling of tautomeric equilibria of 5-hydroxyisoxazole in aqueous solution Ian R. Gould and Ian H. Hillier pg 1771; DOI: 10.1039/P29930001771 |
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Clathrate design for dioxane inclusion involving singly bridged triarylmethanol hosts. Synthesis, X-ray crystal structures and thermal stabilities of five inclusion compounds Ingeborg Csöregh Edwin Weber Luigi R. Nassimbeni Olga Gallardo Norbert Dörpinghaus Anne Ertan and Susan A. Bourne pg 1775; DOI: 10.1039/P29930001775 |
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13C CPMAS NMR study of solid arylazonaphthols. Evidence of 13C,14N self-decoupling induced by a solid-state proton transfer reaction Sergio H. Alarcón Alejandro C. Olivieri and Paul Jonsen pg 1783; DOI: 10.1039/P29930001783 |
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13C nuclear magnetic resonance study of -polarization in 3- and 4-substituted benzamides and N-chlorobenzamides Michael De Rosa Keith Brown Mary McCoy Kevin Ong and Kimberley Sanford pg 1787; DOI: 10.1039/P29930001787 |
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Stereochemistry and thermal stability of diazodiketones Vladimir V. Popik and Valerij A. Nikolaev pg 1791; DOI: 10.1039/P29930001791 |
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Autoxidation of linoleic acid methyl ester studied by spin trapping Thor Bernt Melø pg 1795; DOI: 10.1039/P29930001795 |
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Kinetic parameters and linear free energy relationships of O2 and CO binding with closely related heme models of hemoglobins and cytochromes P-450 Driss El-Kasmi Catherine Tetreau Daniel Lavalette and Michel Momenteau pg 1799; DOI: 10.1039/P29930001799 |
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Interproton coupling across the trans-peptide bond (5J) in chelated dipeptides Nenad Jurani Vladimir Liki Tanja Parac and Slobodan Macura pg 1805; DOI: 10.1039/P29930001805 |
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Kinetics of ceric ion oxidation of naphthalene and its derivatives. Formation of the radical cation intermediate in the rate limiting step M. Vivekananda Bhatt and Mariappan Periasamy pg 1811; DOI: 10.1039/P29930001811 |
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Syntheses and properties of derivatives of 2-(thiopyran-4-ylidene)-1,3-dithiole and selenium analogues as novel unsymmetrical electron donors Tetsuo Otsubo Yutaka Shiomi Masayuki Imamura Raita Kittaka Akiko Ohnishi Hiromi Tagawa Yoshio Aso and Fumio Ogura pg 1815; DOI: 10.1039/P29930001815 |
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Kinetics and mechanism of the acid-catalysed hydrolysis of benzaldehyde diaryl thioacetals and of benzaldehyde S-aryl, S-ethyl acetals in aqueous perchloric acid Muhammad Ali and Derek P. N. Satchell pg 1825; DOI: 10.1039/P29930001825 |
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Synthesis of 2-substituted pentacyclo[6.3.0.02,6.03,10.05,9]undecanes (D3-trishomocubanes) and a study of their 13C spin–lattice relaxation times in solution Martin Schwartz Alan P. Marchand Kuen-Shian Wang S. Pulla Reddy G. Madhusudhan Redda V. R. Gadgil William H. Watson Ram P. Kashyap and Mariusz Krawiec pg 1829; DOI: 10.1039/P29930001829 |
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Helically shaped bilirubins: natural optical activity and chemical correlation of M and P backbone helicity with biliverdins Daniel Krois and Harald Lehner pg 1837; DOI: 10.1039/P29930001837 |
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Kinetic studies on the rearrangement of Diels–Alder adducts of activated benzoquinones with (E)-1-trimethylsiloxybuta-1,3-diene José G. Santos Paz Robert and Jaime A. Valderrama pg 1841; DOI: 10.1039/P29930001841 |
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Electron transfer in the reactions of organic trichloromethyl derivatives with iron(II) chloride Andrea Cornia Ugo Folli Silvia Sbardellati and Ferdinando Taddei pg 1847; DOI: 10.1039/P29930001847 |
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Interaction of 1,2,3,4-tetrahydro-4a-methyl-4aH-carbazole with dimethyl acetylenedicarboxylate: a re-examination. Crystal structures of dimethyl 2a,3,4,5,5a,10-hexahydro-10-[(E)-1,2-bismethoxycarbonylvinyl]-5a-methylcyclobuta[j]carbazole-1,2-dicarboxylate and dimethyl 1,2,3,3a,4,5,12b,12c-octahydro-12c-methoxy-4-methoxycarbonylmethylene-12b-methyl-5-oxazepino[3,2,1-jk]carbazole-6,7-dicarboxylate Neil Barnwell Claire B. Murphy Stephen J. W. Holgate Michael B. Mitchell Gordon A. Leonard William N. Hunter and John A. Joule pg 1855; DOI: 10.1039/P29930001855 |
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Reaction of aromatic N-oxides with dipolarophiles. Part 18. Formation mechanism and X-ray structure of the cycloadduct from sequential pericyclic reaction of pyridine N-oxides with phenylsulfonylallene Toshikazu Matsuoka Tomoaki Hasegawa Masashi Eto Kazunobu Harano and Takuzo Hisano pg 1859; DOI: 10.1039/P29930001859 |
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Synthetic strategies towards C60. Molecular mechanics and MNDO study on sumanene and related structures G. Narahari Sastry Eluvathingal D. Jemmis Goverdhan Mehta and Shailesh R. Shah pg 1867; DOI: 10.1039/P29930001867 |
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Oxidative and electrophilic chemistry (protonation, acetylation, trimethylsilylation) of octamethylbiphenylene and dodecamethylbinaphthylene; a mass spectral and superacid solution study Kenneth K. Laali pg 1873; DOI: 10.1039/P29930001873 |
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NMR of terminal oxygen. Part 12. SO2 and isoelectronic compounds with a true -bond: 17O NMR spectra of sulfinylamines R–NSO and sulfines RRCSO. The conformation of ortho-substituted diaryl sulfines Hans Dahn Péter Péchy Vien Van Toan Bianca F. Bonini Lodovico Lunazzi Germana Mazzanti Giovanni Cerioni and Binne Zwanenburg pg 1881; DOI: 10.1039/P29930001881 |
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Regioselectivity and stereoelectronic factors in the reactions of aryloxide nucleophiles with 4-nitrobenzofuroxan Richard A. Manderville and Erwin Buncel pg 1887; DOI: 10.1039/P29930001887 |
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Functionalized chloroenamines in aminocyclopropane synthesis part 11. Bicyclo[3.1.0]hexane derivatives preferring a chair conformation Elmar Vilsmaier Joachim Fath Claus Tetzlaff and Gerhard Maas pg 1895; DOI: 10.1039/P29930001895 |
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Conformation of 6-morpholino-3-azabicyclo[3.1.0]hexane derivatives Claus Tetzlaff Volker Butz Elmar Vilsmaier Rolf Wagemann Gerhard Maas Andreas Ritter von Onciul and Timothy Clark pg 1901; DOI: 10.1039/P29930001901 |
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Functionalized chloroenamines in aminocyclopropane synthesis part 12. Basicity and protonation behaviour of 6-amino-3-azabicyclo[3.1.0]hexane derivatives Volker Butz Elmar Vilsmaier and Gerhard Maas pg 1907; DOI: 10.1039/P29930001907 |
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Reduction of 10-methylacridinium ion by alkenes via photoinduced electron transfer Morifumi Fujita and Shunichi Fukuzumi pg 1915; DOI: 10.1039/P29930001915 |
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CoII-induced radical oxidations by peroxomolybdenum complexes Marcella Bonchio Valeria Conte Fulvio Di Furia Tommaso Carofiglio Franco Magno and Paolo Pastore pg 1923; DOI: 10.1039/P29930001923 |
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Chair–chair interconversion in some highly substituted 1,2,4-trioxanes and 1,3-dioxanes. A dynamic NMR study of a striking effect of skeletal substitution J. Edgar Anderson A. J. Bloodworth and Aneela Shah pg 1927; DOI: 10.1039/P29930001927 |
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Crystal structure of hydrated 6A,6C,6E-Tri-O-methylcyclohexaamylose and its conformation in solution Viviane Durier Georges Buisson Emile Duée Hugues Driguez and François-R. Taravel pg 1931; DOI: 10.1039/P29930001931 |
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Epimerization of aldoses catalysed by self-organized metallomicelles in an aqueous solution Shuichi Osanai Ryoji Yanagihara Kimitake Uematsu Atsuo Okumura and Sadao Yoshikawa pg 1937; DOI: 10.1039/P29930001937 |
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Thermodynamics of protonation of some five-membered heteroaryl-carboxylates, -alkanoates and -trans-propenoates Giuseppe Arena Rosario Cali Emanuele Maccarone and Amedeo Passerini pg 1941; DOI: 10.1039/P29930001941 |
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Complexation thermodynamics of crown ethers. Part 3. 12-Crown-4 to 36-crown-12: from rigid to flexible ligand Yoshihisa Inoue Yu Liu Lin-Hui Tong Mikio Ouchi and Tadao Hakushi pg 1947; DOI: 10.1039/P29930001947 |
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Conformational analysis by molecular mechanics energy minimizations of the tetrapeptide Boc-Gly-Leu-Gly-Gly–NMe, a recurring sequence of elastin Vincenzo Villani and Antonio M. Tamburro pg 1951; DOI: 10.1039/P29930001951 |
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Chromogenic ligands for lithium based on calix[4]arene tetraesters bearing nitrophenol residues Mary McCarrick Bei Wu Stephen J. Harris Dermot Diamond Geraldine Barrett and M. Anthony McKervey pg 1963; DOI: 10.1039/P29930001963 |
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Mechanism of the Beckmann rearrangement of formaldehyde oxime and formaldehyde hydrazone in the gas phase Minh Tho Nguyen and L. G. Vanquickenborne pg 1969; DOI: 10.1039/P29930001969 |
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Oxidation of ketones by ferric perchlorate in the presence of conjugated dienes to hexahydrofuro[2,3-b]furans and 1,6-dioxaspiro[4,4]nonanes Attilio Citterio Magaly Caceres Carvajal Andrea Mele Marco Nicolini Roberto Santi and Roberto Sebastiano pg 1973; DOI: 10.1039/P29930001973 |
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Corrigendum Stanko Ur i Viktor Pilepi Valerije Vrek Mario Gabrievi and Branka Zorc pg 1981; DOI: 10.1039/P29930001981 |
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Conference diary pg xi; DOI: 10.1039/P299300000xi |
Issue 11
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Front cover pg X045; DOI: 10.1039/P299300FX045 |
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Back cover pg X047; DOI: 10.1039/P299300BX047 |
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Contents pages pg P115; DOI: 10.1039/P299300FP115 |
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Back matter pg P127; DOI: 10.1039/P299300BP127 |
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Study of the isolation and stability of -trichloromethylbenzyl(tert-butyl)aminoxyl, the trichloromethyl radical adduct of -phenyl-tert-butylnitrone (PBN) Edward G. Janzen Guoman Chen Tammy M. Bray Lester A. Reinke J. Lee Poyer and Paul B. McCay pg 1983; DOI: 10.1039/P29930001983 |
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Objective analysis of EPR spectra by computer methods Richard A. Jackson pg 1991; DOI: 10.1039/P29930001991 |
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Electronic structure, methyl group reorientation and reactions of radical cations of 1,2,4-trimethylcyclohexanes: an EPR study Masaru Shiotani Michinobu Matsumoto and Mikael Lindgren pg 1995; DOI: 10.1039/P29930001995 |
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Probing local mobility in carbonic anhydrase: EPR of spin-labelled SH groups introduced by site-directed mutagenesis Mikael Lindgren Magdalena Svensson Per-Ola Freskgård Uno Carlsson Bengt-Harald Jonsson Lars-Göran Mårtensson and Per Jonasson pg 2003; DOI: 10.1039/P29930002003 |
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The [2H8]THF radical cation in CF3CCl3 and CFCl3. An EPR and ENDOR study Mikael Lindgren Roland Erickson Nikolas P. Benetis and Oleg N. Antzutkin pg 2009; DOI: 10.1039/P29930002009 |
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EPR and flash photolysis investigations of some p-quinone radical cations Günter Grampp and Kurt Neubauer pg 2015; DOI: 10.1039/P29930002015 |
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Simulation of EPR spectra with automatic fitting of the spectroscopic parameters and of the reorientational correlation time Edgar J. Soulié and Claude Chachaty pg 2021; DOI: 10.1039/P29930002021 |
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Kinetic–EPR studies of the addition of aliphatic radicals to acrylic acid and related alkenes: the interplay of steric and electronic factors Bruce C. Gilbert John R. Lindsay Smith Elizabeth C. Milne Adrian C. Whitwood and Philip Taylor pg 2025; DOI: 10.1039/P29930002025 |
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Photolytic cleavage of the iron–carboxyalkyl ligand bond in some iron(III) tetra(N-methylpyridyl)porphyrins: evidence for reversible photodecomposition and fragmentation from EPR and UV spectroscopy Bruce C. Gilbert John R. Lindsay Smith Philip MacFaul and Philip Taylor pg 2033; DOI: 10.1039/P29930002033 |
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EPR spin-trapping studies of the reaction of the hydroxyl radical with pyrimidine nucleobases, nucleosides and nucleotides, polynucleotides, and RNA. Direct evidence for sites of initial attack and for strand breakage Helen Catterall Michael J. Davies Bruce C. Gilbert and Natalie P. Polack pg 2039; DOI: 10.1039/P29930002039 |
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An EPR and NMR study of some tetramethylisoindolin-2-yloxyl free radicals Roger Bolton Duncan G. Gillies Leslie H. Sutcliffe and Xiaoping Wu pg 2049; DOI: 10.1039/P29930002049 |
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Comparative study of the reduction rates of various types of imidazoline radicals in tissues V. Yelinova A. Krainev A. Savelov and I. Grigor'ev pg 2053; DOI: 10.1039/P29930002053 |
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Spin-trapping study of free radical penetration into liposomal membranes Gila Strul Aryeh A. Frimer and Lev Weiner pg 2057; DOI: 10.1039/P29930002057 |
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The effects of ionising radiation on frozen aqueous RNA: an electron paramagnetic resonance study Philip J. Boon Aidan O'Connell Ian D. Podmore and Martyn C. R. Symons pg 2061; DOI: 10.1039/P29930002061 |
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An EPR study of photoionised thymine and its derivatives at 77 K Mark E. Malone Martyn C. R. Symons and Anthony W. Parker pg 2067; DOI: 10.1039/P29930002067 |
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New experimental procedures for in vivo L-band and radio frequency EPR spectroscopy/imaging Silvia Colacicchi Marcello Alecci Giancaterino Gualtieri Valentina Quaresima Cinzia Lucia Ursini Marco Ferrari and Antonello Sotgiu pg 2077; DOI: 10.1039/P29930002077 |
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Spontaneous and photoinduced formation of radical anions in the reaction of borohydrides with unsaturated compounds Marco Lucarini Gian Franco Pedulli Angelo Alberti Carmen Paradisi and Sergio Roffia pg 2083; DOI: 10.1039/P29930002083 |
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Radical ions and germyloxyaminoxyls from nitrospiro[indoline-naphthopyrans]. A combined electrochemical and EPR study Mylène Campredon Gerard Giusti Robert Guglielmetti André Samat Gérard Gronchi Angelo Alberti and Massimo Benaglia pg 2089; DOI: 10.1039/P29930002089 |
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An in-situ radiolysis EPR study of spin trapping by 2-methyl-2-nitrosopropane: steric and electronic effects influencing the trapping of hydroxyalkyl radicals derived from pentanols and substituted pentanols Keith P. Madden and Hitoshi Taniguchi pg 2095; DOI: 10.1039/P29930002095 |
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EPR characteristics of radical complexes with coordinated ammineruthenium(II) fragments. Evidence for the metal-to-ligand charge transfer (MLCT) nature of the low-lying excited states in precursor complexes Jürgen Poppe Wolfgang Kaim Aída Ben Altabef and Néstor E. Katz pg 2105; DOI: 10.1039/P29930002105 |
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Ruthenium(II) coordination to a model for the topasemiquinone cofactor of amine oxidases. Resolution of 1H and 99,101Ru EPR hyperfine structure Eberhard Waldhör Brigitte Schwederski and Wolfgang Kaim pg 2109; DOI: 10.1039/P29930002109 |
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Spin-lattice relaxation times of phospholipid aminoxyl spin labels in cardiolipin–cytochrome c bilayers: a pulse saturation–recovery EPR study Teresa J. T. Pinheiro Peter J. Bratt Ian H. Davis David C. Doetschman and Anthony Watts pg 2113; DOI: 10.1039/P29930002113 |
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Hydrogen abstraction from silylamines; an investigation of the 1,2-migration of the trimethylsilyl group in aminyl radicals Joanna M. Harris John C. Walton Bernard Maillard Stéphane Grelier and Jean-Paul Picard pg 2119; DOI: 10.1039/P29930002119 |
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Measurement of the 13C hyperfine tensors for cubyl and related bridgehead radicals Christopher J. Rhodes John C. Walton and Ernest W. Della pg 2125; DOI: 10.1039/P29930002125 |
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Substituent effects in diphenylmercury radical cations: a very clear distinction between - and -states Christopher J. Rhodes Hikmet Agirbas Henry J. Shine A. K. M. Mansural Hoque and T. Krishnan Venkatachalam pg 2129; DOI: 10.1039/P29930002129 |
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An EPR and theoretical investigation of azoalkane and azobenzene radical cations Christopher J. Rhodes Hikmet Agirbas Mikael Lindgren and Oleg N. Antzutkin pg 2135; DOI: 10.1039/P29930002135 |
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Post-irradiation decomposition of sulfanylperoxides and peroxycyclohexadienethiones formed from thiyl and peroxyl radicals Brynmor Mile Christopher C. Rowlands Philip D. Sillman and Andrew J. Holmes pg 2141; DOI: 10.1039/P29930002141 |
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Ring pseudorotation in pyrrolidine N-oxyl radicals: an analysis of 13C-hyperfine structure of EPR spectra Antal Rockenbauer László Korecz and Kálmán Hideg pg 2149; DOI: 10.1039/P29930002149 |
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New pH-sensitive aminoxyls: application to the study of biomembrane transport processes Maxim Balakirev and Valery Khramtsov pg 2157; DOI: 10.1039/P29930002157 |
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Reactivity and selectivity in the oxidation of aryl methyl sulfides and sulfoxides by hydrogen peroxide mediated by acetonitrile Donald Bethell Andrew E. Graham Jag P. Heer Olga Markopoulou Philip C. Bulman Page and B. Kevin Park pg 2161; DOI: 10.1039/P29930002161 |
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Formation of cyclopropylsulfones from 1-arylsulfonyl-2-chloromethylprop-2-enes Stephen M. Jeffery and Charles J. M. Stirling pg 2163; DOI: 10.1039/P29930002163 |
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Mechanistic studies of selective catechol formation from o-methoxyphenols using a copper(II)–ascorbic acid–dioxygen system Kazuhiro Aihara Yasuteru Urano Tsunehiko Higuchi and Masaaki Hirobe pg 2165; DOI: 10.1039/P29930002165 |
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Anchimeric assistance in the specific acid-catalysed hydration of benzonitriles Richard M. Smyth and Andrew Williams pg 2171; DOI: 10.1039/P29930002171 |
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Reactions of 1,3-dioxolanes with iodine monochloride: formation of chlorohydrin esters and diol monoesters Beverley D. Glass André Goosen and Cedric W. McCleland pg 2175; DOI: 10.1039/P29930002175 |
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Cation–calixarene interactions: tetraalkylammonium cation binding by calixarene anions Jack M. Harrowfield Mark I. Ogden William R. Richmond Brian W. Skelton and Allan H. White pg 2183; DOI: 10.1039/P29930002183 |
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Oxidation of -substituted cyclohexanols by nitric acid John R. Lindsay Smith C. Barry Thomas and Mark Whittaker pg 2191; DOI: 10.1039/P29930002191 |
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Fluorination effect on the structural properties of selected benzocyclopropenes Wolfram Koch Mirjana Eckert-Maksi and Zvonimir B. Maksi pg 2195; DOI: 10.1039/P29930002195 |
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Dioxirane chemistry. Part 23. The effect of solvent on the dimethyldioxirane epoxidation reaction Robert W. Murray and Daquan Gu pg 2203; DOI: 10.1039/P29930002203 |
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Molecular recognition involving an interplay of O–HO, C–HO and interactions. The anomalous crystal structure of the 1 : 1 complex 3,5-dinitrobenzoic acid–4-(N,N-dimethylamino)benzoic acid C. V. Krishnamohan Sharma Kaliyamoorthy Panneerselvam Tullio Pilati and Gautam R. Desiraju pg 2209; DOI: 10.1039/P29930002209 |
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Chemical and electrochemical reduction of 2H-indole-3,5-dione and -dione 3-imine N-oxides Patricia Carloni Elisabetta Damiani Lucedio Greci Pierluigi Stipa Angelo Albert Massimo Benaglia Giancarlo Marrosu Rita Petrucci and Antonio Trazza pg 2217; DOI: 10.1039/P29930002217 |
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Intramolecular N–H O hydrogen bonding assisted by resonance. Part 2. Intercorrelation between structural and spectroscopic parameters for five 1,3-diketone arylhydrazones derived from dibenzoylmethane Valeric Bertolasi Valeria Ferretti Paola Gilli Gastone Gilli Y. M. Issa and O. E. Sherif pg 2223; DOI: 10.1039/P29930002223 |
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Electron transfer reactions of 2,2-thiodiethanoic acid in aqueous solutions: a pulse radiolysis study Dilip K. Maity and Hari Mohan pg 2229; DOI: 10.1039/P29930002229 |
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Rearrangement reactions of deprotonated -substituted ketones in the gas phase Suresh Dua Alan P. Pollnitz and John H. Bowie pg 2235; DOI: 10.1039/P29930002235 |
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Electrochemistry of 9,9-spirobifluorene derivatives: 2-acetyl- and 2,2-diacetyl-9,9-spirobifluorene. Preparation of stereoisomeric 2,3-bis(9,9-spirobifluoren-2-yl)butane-2,3-diols Leonardo Mattiello and Liliana Rampazzo pg 2243; DOI: 10.1039/P29930002243 |
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Hydrogen isotope exchange in ortho-alkyl-phenyl ketones mediated by illuminated semiconductor powders Jacek Michalak and Jerzy G bicki pg 2249; DOI: 10.1039/P29930002249 |
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Crystal structure and NMR investigation of the serine proteinase inhibitor MR889, a cyclic thiolic compound Menico Rizzi Elena Casale Paolo Ascenzi Mauro Fasano Silvio Aime Concetta La Rosa Maurizio Luisetti and Martino Bolognesi pg 2253; DOI: 10.1039/P29930002253 |
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myo-Inositol 1,4,5-triphosphate and related compounds protonation sequence: potentiometric and 31P NMR studies Laurent Schmitt Patrick Bortmann Gilbert Schlewer and B. Spiess pg 2257; DOI: 10.1039/P29930002257 |
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Simultaneous C- and N-nitrosation of synephrine. A kinetic study M. P. Fernández-Liencres F. Carazo M. C. Cabeza B. Quintero J. Thomas and J. M. Alvarez pg 2265; DOI: 10.1039/P29930002265 |
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Homolytic bond dissociation energies of the carbon–halogen bonds in the benzyl halide radical anion intermediates formed in radical nucleophilic substitution reactions Xian-Man Zhang pg 2275; DOI: 10.1039/P29930002275 |
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Catalysis of ene reactions by lithium perchlorate Alwyn G. Davies and Wojciech J. Kinart pg 2281; DOI: 10.1039/P29930002281 |
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Keto–Enol and imine–enamine tautomerism of 2-, 3- and 4-phenacylpyridines A. R. Edwin Carey Stephen Eustace Rory A. More O'Ferrall and Brian A. Murray pg 2285; DOI: 10.1039/P29930002285 |
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Keto–Enol tautomerism and ionisation of 1-phenacylpyridinium ions: a model for carbanion-stabilisation of azomethine ylides A. R. Edwin Carey Rory A. More O'Ferrall and Brian A. Murray pg 2297; DOI: 10.1039/P29930002297 |
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Conformational analysis of major metabolites of macrolide antibiotics roxithromycin and erythromycin A with different biological properties by NMR spectroscopy and molecular dynamics Josyane Gharbi-Benarous Patrick Ladam Marcel Delaforge and Jean-Pierre Girault pg 2303; DOI: 10.1039/P29930002303 |
Issue 12
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Front cover pg X049; DOI: 10.1039/P299300FX049 |
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Back cover pg X051; DOI: 10.1039/P299300BX051 |
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Contents pages pg P129; DOI: 10.1039/P299300FP129 |
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The esterase catalysed resolution of lactones and spirodilactone Patrick Barton and Michael I. Page pg 2317; DOI: 10.1039/P29930002317 |
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Generation and EPR spectra of iminoxyl radicals in a pentasil zeolite Prasad S. Lakkaraju Junxiong Zhang and Heinz D. Roth pg 2319; DOI: 10.1039/P29930002319 |
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Kinetics of inclusion Leonard J. Barbour Mino R. Caira and Luigi R. Nassimbeni pg 2321; DOI: 10.1039/P29930002321 |
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Triphenylstannyl anions and related moieties as leaving groups in elimination reactions Julio C. Podestá Alicia B. Chopa Alicia D. Ayala and Liliana C. Koll pg 2323; DOI: 10.1039/P29930002323 |
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Thermally induced ring opening of novel group 14 functionalized vinylcyclopropenes Mirjana Eckert-Maksi and Mirta Goli pg 2325; DOI: 10.1039/P29930002325 |
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Correlation between polarizability substituent effects and mass displacements of gaseous organic ions determined by an ion trap O. Bortolini L. Olimpieri and P. Traldi pg 2327; DOI: 10.1039/P29930002327 |
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Amine catalyzed intramolecular imidization of alkyl and aryl phthalamates. Kinetics and mechanism in deuteriated chloroform Man-kit Leung and Jean M. J. Fréchet pg 2329; DOI: 10.1039/P29930002329 |
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The synthesis and transition temperatures of some difluoro-substituted cyclohexanes Michael Hird Kenneth J. Toyne Andrew J. Slaney John W. Goodby and George W. Gray pg 2337; DOI: 10.1039/P29930002337 |
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Stoichiometric solvation effects. Part 1. New equations relating product selectivities to alcohol–water solvent compositions for hydrolyses of p-nitrobenzoyl chloride T. William Bentley and Robert O. Jones pg 2351; DOI: 10.1039/P29930002351 |
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Structure and inclusion characteristics of (R,R)-(–)-2,3-dimethoxy-1,1,4,4-tetraphenylbutane-1,4-diol Fumio Toda Koichi Tanaka Zafra Stein and Israel Goldberg pg 2359; DOI: 10.1039/P29930002359 |
Unimolecular reactions of isolated organic ions: reactions of the immonium ions CH2 N+(CH3)CH(CH3)2, CH2N+(CH3)CH2CH2CH3 and CH2N+(CH2CH2CH3)2Richard D. Bowen Alex W. Colburn and Peter J. Derrick pg 2363; DOI: 10.1039/P29930002363 |
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The kinetics and mechanism of the mineral acid-catalysed hydrolysis of carboxylic acid anhydrides in water and in dioxane–water mixtures. Application of the excess acidity function to these systems Derek P. N. Satchell Wasfy N. Wassef and Zaheer A. Bhatti pg 2373; DOI: 10.1039/P29930002373 |
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The influence of the complexation of sodium and lithium triflate on the self-assembly of tubular-supramolecular architectures displaying a columnar mesophase based on taper-shaped monoesters of oligoethylene oxide with 3,4,5-tris[p-(n-dodecan-1-yloxy)benzyloxy]benzoic acid and of their polymethacrylates Virgil Percec James A. Heck Dimitris Tomazos and Goran Ungar pg 2381; DOI: 10.1039/P29930002381 |
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Molecular structure of 1,1,8,8-tetramethyl-1,8-digermacyclotetradecane: the first 14-membered germacycles Keiichiro Ogawa Shigenobu Aoyagi and Yoshito Takeuchi pg 2389; DOI: 10.1039/P29930002389 |
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Absorption and emission spectral studies of bilirubin IX complexes with sodium taurocholate in aqueous buffer, pH 8.0 William E. Kurtin Denise Reck Jennifer Lafontaine Maricel DeLeon and Nhung Tran pg 2393; DOI: 10.1039/P29930002393 |
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Photochemistry of charge transfer complexes of styrene derivatives with tetranitromethane. X-Ray crystal structure of a novel dimeric adduct from p-methylstyrene Lizamma Mathew Babu Varghese and S. Sankararaman pg 2399; DOI: 10.1039/P29930002399 |
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Chemiluminescence of Cypridina luciferin analogues. Part 1. Effect of pH on rates of spontaneous autoxidation of CLA in aqueous buffer solutions Ken Fujimori Hiromitsu Nakajima Katsuhisa Akutsu Motohiro Mitani Hideo Sawada and Masaharu Nakayama pg 2405; DOI: 10.1039/P29930002405 |
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Nucleophilic substitution reactions of trimethylsilylmethyl arenesulfonates with anilines and benzylamines in acetonitrile Hyuck Keun Oh Chul Ho Shin and Ikchoon Lee pg 2411; DOI: 10.1039/P29930002411 |
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Nucleophilic substitution reactions of indan-2-yl arenesuifonates with anilines in methanol Ikchoon Lee Young Sook Lee Chul Huh Hai Whang Lee and Byung Choon Lee pg 2415; DOI: 10.1039/P29930002415 |
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Binary salts of substituted pyridines and L-tartaric acid as nonlinear optical organic materials: crystal structure of L-tartaric acid–4-dimethylaminopyridine (1:1) dihydrate salt Parthasarathi Dastidar Tayur N. Guru Row B. R. Prasad C. K. Subramanian and Santanu Bhattacharya pg 2419; DOI: 10.1039/P29930002419 |
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Influence of the chalcogenocarbonyl group on the structure of heterocyclic analogues of -tricarbonyl compounds. Synthesis and structural features of Schiff bases derived from 3-formyl-4-thio(seleno)coumarin Alexander L. Nivorozhkin Hans Toftlund Paul C. Stein and Frank Jensen pg 2423; DOI: 10.1039/P29930002423 |
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Studies in crystal engineering: topochemical photodimerization of ()-p-fluorobenzylidenepiperitone Vemuru Amarendra Kumar and Kailasam Venkatesan pg 2429; DOI: 10.1039/P29930002429 |
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A kinetic study of the anaerobic reactions between adrenaline and iron(III) Wolfgang Linert Erwin Herlinger and Reginald F. Jameson pg 2435; DOI: 10.1039/P29930002435 |