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Front cover pg X001; DOI: 10.1039/P299200FX001 |
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Contents pages pg P001; DOI: 10.1039/P299200FP001 |
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Rationalisation of the most stable isomer of a fullerene Cn Roger Taylor pg 3; DOI: 10.1039/P29920000003 |
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Back cover pg X003; DOI: 10.1039/P299200BX003 |
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Neighbouring group participation by a carbonyl group in the hydrolysis of methyl benzil-2-carboxylates Keith Bowden and Faisal P. Malik pg 5; DOI: 10.1039/P29920000005 |
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Back matter pg P005; DOI: 10.1039/P299200BP005 |
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Substituent effects in the radical-induced deiodination of substituted iodobenzenes by methoxide ion Gaetano A. Tomaselli Jing-ji Cui Qi-fang Chen and Joseph F. Bunnett pg 9; DOI: 10.1039/P29920000009 |
Transient binding mode of phenolphthalein– -cyclodextrin complex: the lactone dianion as an induced transition-state analogue trapped in -cyclodextrinKazuo Taguchi pg 17; DOI: 10.1039/P29920000017 |
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Mechanistic studies in the chemistry of thiourea. Part 3. Acid-catalysed reaction with 1-phenylpropane-1,2-dione and related compounds Christopher J. Broan and Anthony R. Butler pg 23; DOI: 10.1039/P29920000023 |
FTIR spectral study of hydrogen bonding in  -alkanedicarboxylic acids in dilute CCl4 solutionMamoru Takasuka Kiyoshi Ezumi and Masumi Yamakawa pg 29; DOI: 10.1039/P29920000029 |
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Interactions between metal cations and the ionophore lasalocid. Part 9. Structural study of the free acid, anion and potassium complex salt in chloroform and methanol, using 13C and 1H nuclear magnetic resonance spectroscopy Rachid Lyazghi Annie Cuer Gérard Dauphin and Jean Juillard pg 35; DOI: 10.1039/P29920000035 |
Electroactive poly(amino acids). Part 5. Poly(N -4-nitrobenzoyl-L-ornithine) coated on platinum: activity corrections applied to the behaviour of thin filmsAjita M. Abeysekera James Grimshaw and Jadwiga Trocha-Grimshaw pg 43; DOI: 10.1039/P29920000043 |
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Crystal and molecular structures of ring-substituted methyl phenyl sulfoxides: an X-ray and molecular orbital ab initio investigation Sandra Ianelli Amos Musatti Mario Nardelli Rois Benassi Ugo Folli and Ferdinando Taddei pg 49; DOI: 10.1039/P29920000049 |
Structural aspects of the mechanical and thermal dissociation of the central bond in 2,2 -bis(2,3,4-triarylchromenyl)sJunko Ohkanda Yukie Mori Koko Maeda and Eiji Osawa pg 59; DOI: 10.1039/P29920000059 |
Crystal and molecular structure of 18 -glycyrrhetinic acidLuciano Antolini Gabriella Vampa Stefania Benvenuti and Piergiorgio Pecorari pg 65; DOI: 10.1039/P29920000065 |
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A theoretical study of the infrared spectrum of uracil Ian R. Gould Mark A. Vincent and Ian H. Hillier pg 69; DOI: 10.1039/P29920000069 |
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Influence of polar amide groups upon the kinetics of ligand binding with iron(II) 5,10,15,20-tetrakis[,,,-o-(N-tert-butylcarbamoyl)phenyl]porphyrin C. Tetreau L. Leondiadis D. Lavalette and M. Momenteau pg 73; DOI: 10.1039/P29920000073 |
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Octan-1-ol–water partition coefficients of zwitterionic -amino acids. Determination by centrifugal partition chromatography and factorization into steric/hydrophobic and polar components Nabil El Tayar Ruey-Shiuan Tsai Pierre-Alain Carrupt and Bernard Testa pg 79; DOI: 10.1039/P29920000079 |
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Radical cations and anions of pyrazines: an electron paramagnetic resonance study Uwe Eiermann Franz A. Neugebauer Harish Chandra Martyn C. R. Symons and Jane L. Wyatt pg 85; DOI: 10.1039/P29920000085 |
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Radical ions of [2.2](2,5)pyrazinophanes: an electron paramagnetic resonance study Uwe Eiermann Franz A. Neugebauer Martyn C. R. Symons and Jane L. Wyatt pg 91; DOI: 10.1039/P29920000091 |
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Crystal structure and conformational analysis of the cognition activator 5-ethoxy-3-hydroxy-1-(phenylsulphonyl)pyrrolidin-2-one Giuliano Bandoli Alessandro Dolmella Marino Nicolini Emilio Toja and Francesco Tisato pg 95; DOI: 10.1039/P29920000095 |
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Number and structure of solvolysis intermediates. Part 1. A comparison of nucleophilic reactions on in situ generated carbocations with solvolysis reactions for 2,2-dimethyl-1-(p-methoxyphenyl)propyl cation Tomomi Kinoshita Takakazu Yokoi Ken'ichi Takeuchi and Kunio Okamoto pg 101; DOI: 10.1039/P29920000101 |
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Evaluation of the activity coefficients of some sulfonated azo dyes and of their complexes with metal ions Maria Pesavento and Antonella Profumo pg 107; DOI: 10.1039/P29920000107 |
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Photolysis of pyrene and chloropyrene in the presence of triethylamine in acetonitrile: dehalogenation assisted by potassium cyanide Helge Lemmetyinen Raisa Ovaskainen Kaarina Nieminen Kari Vaskonen and Irina Sychtchikova pg 113; DOI: 10.1039/P29920000113 |
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X-Ray and nuclear magnetic resonance structural study of acylglyoximes and related substances Roberta Fruttero Rosella Calvino Bruno Ferrarotti Alberto Gasco and Piera Sabatino pg 121; DOI: 10.1039/P29920000121 |
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Sterically congested molecules. Part 4. Front strain along a C–C double bond in the crystal structure of [1-(1,1,3,3-tetramethylindan-2-ylidene)-1-(trimethylsilyl)methyl] 2-trimethylsilylphenyl thioether Rudolf Knorr Therese von Roman Heinrich Nöth and Stefan Böck pg 127; DOI: 10.1039/P29920000127 |
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Hydrogen bonds to carboxylate groups. The question of three-centre interactions Carl Henrik Görbitz and Margaret C. Etter pg 131; DOI: 10.1039/P29920000131 |
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Linear free energy relationship for the pressure dependence of rate constants in ene reactions Boris El'yanov Elena M. Gonikberg and Gérard Jenner pg 137; DOI: 10.1039/P29920000137 |
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Instructions for authors (1992) pg va; DOI: 10.1039/P299200000va |
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IUPAC publications on nomenclature and symbolism pg xx; DOI: 10.1039/P299200000xx |
Issue 2
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Front cover pg X005; DOI: 10.1039/P299200FX005 |
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Back cover pg X007; DOI: 10.1039/P299200BX007 |
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Contents pages pg P011; DOI: 10.1039/P299200FP011 |
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Back matter pg P015; DOI: 10.1039/P299200BP015 |
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Localised models and leapfrog structures of fullerenes Patrick W. Fowler pg 145; DOI: 10.1039/P29920000145 |
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Iodide ion quenching of the photolysis of 1-iodoanthraquinone anion radical: evidence for an aryl radical–nucleophile reaction Donald Bethell Richard G. Compton and R. Geoffrey Wellington pg 147; DOI: 10.1039/P29920000147 |
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Binding of sugars to DNA. An NMR study of D-fructose Heather Pelmore Graham Eaton and Martyn C. R. Symons pg 149; DOI: 10.1039/P29920000149 |
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Mechanisms of peroxide stabilization. An investigation of some reactions of hydrogen peroxide in the presence of aminophosphonic acids Susan Croft Bruce C. Gilbert John R. Lindsay Smith Jonathan K. Stell and William R. Sanderson pg 153; DOI: 10.1039/P29920000153 |
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Mechanism of the acid catalysed pathway for the nitrosation of hydroxylamine Gerard C. M. Bourke and Geoffrey Stedman pg 161; DOI: 10.1039/P29920000161 |
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Electron paramagnetic resonance spectra of aliphatic ketyl radical anions in fluid solution Alwyn G. Davies and Anthony G. Neville pg 163; DOI: 10.1039/P29920000163 |
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Electron paramagnetic resonance spectra of aliphatic thioketyl radical anions in fluid solution Alwyn G. Davies and Anthony G. Neville pg 171; DOI: 10.1039/P29920000171 |
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Catalytic oxidation with nitrous oxide: oxidation of alcohols, ethers and amines in an aqueous suspension of platinum particles at room temperature Bunsho Ohtani Shu-ichi Takamiya Yasuyuki Hirai Masaaki Sudoh Sei-ichi Nishimoto and Tsutomu Kagiya pg 175; DOI: 10.1039/P29920000175 |
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Synthesis and characterization of the aza-cage 4-benzyl-10,15-dimethyl-1,4,7,10,15-pentaazabicyclo[5.5.5]heptadecane (L). Its proton transfer properties and lithium complex. The crystal structure of the monoprotonated salt [HL][BPh4] Andrea Bencini Antonio Bianchi Mario Ciampolini Paolo Dapporto Mauro Micheloni Nicoletta Nardi Paola Paoli and Barbara Valtancoli pg 181; DOI: 10.1039/P29920000181 |
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Kinetic study of the nitrosation of 3-substituted indoles Carlos Bravo Pablo Hervés J. Ramón Leis and M. Elena Peña pg 185; DOI: 10.1039/P29920000185 |
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Ring opening of a formal cyclopentylmethyl radical in the thermolysis of di(tert-alkyl)(1-norbornyl)methanols John S. Lomas and Sylvette Briand pg 191; DOI: 10.1039/P29920000191 |
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Synthesis and characterization of fluorescent 4,6-disubstituted-3-cyano-2-methylpyridines Masaki Matsui Akira Oji Koichi Hiramatsu Katsuyoshi Shibata and Hiroshige Muramatsu pg 201; DOI: 10.1039/P29920000201 |
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Pulse radiolysis investigations on electron-transfer reactions in aqueous solutions of substituted alkyl sulfides Hari Mohan and Jai P. Mittal pg 207; DOI: 10.1039/P29920000207 |
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Studies on biologically active acylhydrazones. Part 1. Acid–base equilibria and acid hydrolysis of pyridoxal aroylhydrazones and related compounds Nicholas J. Lees-Gayed Maysa A. Abou-Taleb Inas A. El-Bitash and Magdi F. Iskander pg 213; DOI: 10.1039/P29920000213 |
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Mechanism of the Brnsted acid catalysed hydrolysis of 2-aryl-2-methyl-1,3-dithianes in aqueous perchloric acid Muhammad Ali and Derek P. N. Satchell pg 219; DOI: 10.1039/P29920000219 |
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Triazene drug metabolites. Part 12. Base catalysed formation of 3-alkyl-1-aryltriazenes from 3-alkyl-3-hydroxymethyl-1-aryltriazenes Jim Iley Leonor Fernandes and Eduarda Rosa pg 223; DOI: 10.1039/P29920000223 |
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Nitration and oxidation of substituted benzaldehydes in solutions of dinitrogen pentaoxide or nitronium trifluoromethanesulfonate in nitric acid Roy B. Moodie and Richard Willmer pg 229; DOI: 10.1039/P29920000229 |
Direct EPR evidence for Si–N d –p bonding in silylamine radical cationsChristopher J. Rhodes pg 235; DOI: 10.1039/P29920000235 |
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Properties and spectroscopic studies of polymeric dinitrosobenzenes Lorraine Anderson Mailer Cameron Brian G. Gowenlock and Iain J. McEwen pg 243; DOI: 10.1039/P29920000243 |
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A spectroscopic method based on the anthocyanin copigmentation interaction and applied to the quantitative study of molecular complexes Olivier Dangles and Raymond Brouillard pg 247; DOI: 10.1039/P29920000247 |
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Acid-catalysed addition of N-aryl imines to dihydrofuran. Postulated dependence of the reaction mechanism on the relative face of approach of reactants Vittorio Lucchini Maurizio Prato Gianfranco Scorrano Mariano Stivanello and Giovanni Valle pg 259; DOI: 10.1039/P29920000259 |
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Spatial structure of 4n helicene dianions R. Frim A. Goldblum and M. Rabinovitz pg 267; DOI: 10.1039/P29920000267 |
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High secondary -deuterium kinetic isotope effect in the acetolysis and formolysis of dideuterioferrocenylmethyl benzoate Smiljko A  perger Zoran Kukri William H. Saunders Jr. and Duan  uti pg 275; DOI: 10.1039/P29920000275 |
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Reaction of N-aryl- and N-alkyl-benzimidoyl chlorides with silver nitrate Jim Iley Emilia Carvalho Fátima Norberto and Eduarda Rosa pg 281; DOI: 10.1039/P29920000281 |
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Mechanism of -cleavage in the excited states of keto sulfides Raman Sumathi and Asish K. Chandra pg 291; DOI: 10.1039/P29920000291 |
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Rates of tritium exchange in a series of N-phenyl substituted pyrroles John R. Jones Stephen Hunt François Terrier and Erwin Buncel pg 295; DOI: 10.1039/P29920000295 |
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Theoretical study of the mechanism of dimerization of N,C-disubstituted carbodiimides Juan Bertrán Antonio Oliva Jaume Jose Miquel Duran Pedro Molina Mateo Alajarin Carmen López Leonardo and José Elguero pg 299; DOI: 10.1039/P29920000299 |
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Stereochemical studies on the amination of arenes with ammonia and alkylamines via photochemical electron transfer Masahide Yasuda Koichiro Shiomori Shuichi Hamasuna Kensuke Shima and Toshiaki Yamashita pg 305; DOI: 10.1039/P29920000305 |
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Crystal engineering and solid state chemistry of some -nitrostyrenes V. Rao Pedireddi Jagarlapudi A. R. P. Sarma and Gautam R. Desiraju pg 311; DOI: 10.1039/P29920000311 |
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Corrigendum Renato Noto Maurizio Ciofalo Francesco Buccheri Giuseppe Werber and Domenico Spinelli pg 321; DOI: 10.1039/P29920000321 |
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Conference diary pg 323; DOI: 10.1039/P29920000323 |
Issue 3
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Front cover pg X009; DOI: 10.1039/P299200FX009 |
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Back cover pg X011; DOI: 10.1039/P299200BX011 |
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Contents pages pg P019; DOI: 10.1039/P299200FP019 |
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Back matter pg P023; DOI: 10.1039/P299200BP023 |
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How do the nucleophilicity and size of an isocyano carbon atom differ from those of a cyano nitrogen atom? Anthony C. Legon pg 329; DOI: 10.1039/P29920000329 |
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Chemistry of amidines. Part 3. Analysis of conformation about the N-pyridyl bond in N-(2-pyridyl)formamidines Ian D. Cunningham Juan Llor and Luis Muñoz pg 331; DOI: 10.1039/P29920000331 |
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Nucleophilic substitution reactions of spin adducts. Implications for the correct identification of reaction intermediates by EPR/spin trapping Michael J. Davies Bruce C. Gilbert the late Jonathan K. Stell and Adrian C. Whitwood pg 333; DOI: 10.1039/P29920000333 |
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Hydrolysis of aryl and alkyl isothiocyanates in aqueous perchloric acid V. Bernadette Joseph Derek P. N. Satchell Rosemary S. Satchell and Wasfy N. Wassef pg 339; DOI: 10.1039/P29920000339 |
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Linear solvation energy relationships: charge transfer band maxima of N-alkylpyridinium iodides in pure solvents Krishna Medda Prasanta Chatterjee Asit Kumar Chandra and Sanjib Bagchi pg 343; DOI: 10.1039/P29920000343 |
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The reaction of triphenylmethyl halides with triphenylphosphine in cumene and tert-butylbenzene Péter Huszthy Mária Kajtár-Peredy Károly Lempert and Judit Hegedüs-Vajda pg 347; DOI: 10.1039/P29920000347 |
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The effect of porphyrin ruffling on the intrinsic binding of carbon monoxide in iron(II) hybrid basket-handle porphyrins by multinuclear NMR and FT-IR spectroscopy Marie Landergren and Lars Baltzer pg 355; DOI: 10.1039/P29920000355 |
The crystal structure of the  -complex of 4,6-dinitrobenzofuroxan and potassium 2-nitropropenideFrançois Terrier Jacques Lelièvre Alain Pierre Chatrousse Taoufik Boubaker Bernard Bachet and Alain Cousson pg 361; DOI: 10.1039/P29920000361 |
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Hydrolysis of glycerides by organic-solvent-soluble lipase Wakako Tsuzuki Hirotaka Uzawa Hiroshi Ohrui and Tateo Suzuki pg 367; DOI: 10.1039/P29920000367 |
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Thermodynamic and 1H NMR study of proton complex formation of histidine-containing cyclodipeptides in aqueous solution Giuseppe Arena Giuseppe Impellizzeri Giuseppe Maccarrone Giuseppe Pappalardo Domenico Sciotto and Enrico Rizzarelli pg 371; DOI: 10.1039/P29920000371 |
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Ether synthesis from activated aromatic halides and alkali-metal carbonates Isaburo Fukawa Tsuneaki Tanabe and Tetsuro Dozono pg 377; DOI: 10.1039/P29920000377 |
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Shape similarity between solute and solvent molecules: its role in specific molecular recognition in hydrocarbon-containing solvents Takashi Isago and Tadashi Endo pg 383; DOI: 10.1039/P29920000383 |
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Binding and catalysis with a metal-induced ternary complex of an ethylenediamine-substituted cyclodextrin Hans-Jörg Schneider and Fei Xiao pg 387; DOI: 10.1039/P29920000387 |
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Enantioselectivity in a free-radical oxidation: measurement of small enantiomeric excesses Deborah J. Brooks M. John Perkins Susan L. Smith David M. Goodall and David K. Lloyd pg 393; DOI: 10.1039/P29920000393 |
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Radical cations from N-alkyl substituted imines: an EPR study Christopher J. Rhodes and Hikmet Agirbas pg 397; DOI: 10.1039/P29920000397 |
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Novel silicon naphthalocyanines: synthesis and molecular arrangement in thin films Mitsuo Katayose Seiji Tai Koichi Kamijima Hideo Hagiwara and Nobuyuki Hayashi pg 403; DOI: 10.1039/P29920000403 |
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Conformation and electron-transfer chemistry in model photosynthetic reaction centres determined by fast atom bombardment mass spectrometry Stephen Naylor James A. Cowan John H. Lamb Christopher A. Hunter and Jeremy K. M. Sanders pg 411; DOI: 10.1039/P29920000411 |
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NMR study of the conformations adopted by 1,2,3-trimethoxybenzene when dissolved in a nematic liquid crystalline solvent James W. Emsley Sven Hadenfeldt Timothy J. Horne Giorgio Celebre and Marcello Longeri pg 419; DOI: 10.1039/P29920000419 |
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Kinetics and mechanism of the addition of triphenylphosphoniocyclopentadienide to tetrahalo-p-benzoquinones. Part 2. Reaction with bromanil and iodanil Rosa Valero Francisco Pérez Plá Juan Palou C. Dennis Hall and Peter Speers pg 425; DOI: 10.1039/P29920000425 |
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Calculation of the efficiency of optical resolutions on the basis of the binary phase diagram for the diastereoisomeric salts Dávid Kozma György Pokol and Mária Ács pg 435; DOI: 10.1039/P29920000435 |
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Conference diary pg 441; DOI: 10.1039/P29920000441 |
Issue 4
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Front cover pg X013; DOI: 10.1039/P299200FX013 |
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Back cover pg X015; DOI: 10.1039/P299200BX015 |
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Contents pages pg P029; DOI: 10.1039/P299200FP029 |
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Back matter pg P033; DOI: 10.1039/P299200BP033 |
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A molecular orbital and crystallographic study of the structure and -facial regioselectivity of 9-chloro-1,4,5,8-tetrahydro-4a,8a-methanonaphthalene Brian Halton Roland Boese and Henry S. Rzepa pg 447; DOI: 10.1039/P29920000447 |
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Fragmentation of laudanosine by single electron transfer reactions Shuzo Yamada Tsuyoshi Tanaka Shinichi Akiyama and Mamoru Ohashi pg 449; DOI: 10.1039/P29920000449 |
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EPR detection of aliphatic disulfide anion radicals in fluid solution Mauro A. Cremonini Lodovico Lunazzi and Giuseppe Placucci pg 451; DOI: 10.1039/P29920000451 |
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Will fullerene compounds C78X6 be readily formed? Roger Taylor pg 453; DOI: 10.1039/P29920000453 |
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Deazetation of 1,4-dimethyl-2,3-diazabicyclo[2.2.2]oct-2-ene: stereochemistry and the formation of dimethylcyclohexene Andrew J. F. Edmunds and Christopher J. Samuel pg 457; DOI: 10.1039/P29920000457 |
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Molecular ribbons from molecular recognition directed self-assembly of self-complementary molecular components Jean-Marie Lehn Mark Mascal André DeCian and Jean Fischer pg 461; DOI: 10.1039/P29920000461 |
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Rearrangement reactions of deprotonated hydrazones in the gas phase Gregory W. Adams John H. Bowie Roger N. Hayes and Michael L. Gross pg 469; DOI: 10.1039/P29920000469 |
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The importance for cage compound formation of the oxidation potential of the enedionic system in benzoquinone–cyclopentadiene adducts Blanka Wladislaw Liliana Marzorati Ivan P. de Arruda Campos and Hans Viertler pg 475; DOI: 10.1039/P29920000475 |
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Configurational and conformational isomerism of 9,14-dimethyl-, 2,9,14-trimethyl- and 9,14,19-trimethyl-10,11,12,13-tetradehydro[19]annulenones in neutral and acidic solutions Gaku Yamamoto Hiroyuki Higuchi Hiroyuki Yamamoto and J  ro Ojima pg 479; DOI: 10.1039/P29920000479 |
Anchimeric assistance by  -aryl groups in reactions of organosilicon iodidesColin Eaborn Karen L. Jones and Paul D. Lickiss pg 489; DOI: 10.1039/P29920000489 |
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Correlation of computed van der Waals and molecular volumes with apparent molar volumes (AMV) for amino acid, carbohydrate and sulfamate tastant molecules. Relationship between Corey–Pauling–Koltun volumes (VCPK) and computed volumes William J. Spillane Gordon G. Birch Michael G. B. Drew and Ivan Bartolo pg 497; DOI: 10.1039/P29920000497 |
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Unified mechanistic analysis of polar reactions of diaryliodonium salts Vladimir V. Grushin Iraida I. Demkina and Tat'yana P. Tolstaya pg 505; DOI: 10.1039/P29920000505 |
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EPR studies on the photofragmentation of 2,2-dialkyl-2-alkylaminoacetophenones Detlev Leopold and Hanns Fischer pg 513; DOI: 10.1039/P29920000513 |
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Esters and orthoesters as alkylating agents at high temperature. Applications to continuous-flow processes Maurizio Selva Francesco Trotta and Pietro Tundo pg 519; DOI: 10.1039/P29920000519 |
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A helical Dpg homo-peptide Benedetto Di Blasio Vincenzo Pavone Carla Isernia Carlo Pedone Ettore Benedetti Claudio Toniolo Paul M. Hardy and Ian N. Lingham pg 523; DOI: 10.1039/P29920000523 |
Through-bond modulation of N B ring formation shown by NMR and X-ray diffraction studies of borate derivatives of pyridyl alcoholsNorberto Farfán Dolores Castillo Pedro Joseph-Nathan Rosalinda Contreras and László v. Szentpály pg 527; DOI: 10.1039/P29920000527 |
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Comparison of conformations of thiocrown ethers in solid and solution with information on conformational flipping from molecular dynamics calculations Joyce C. Lockhart and Nicholas P. Tomkinson pg 533; DOI: 10.1039/P29920000533 |
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Electron paramagnetic resonance studies of electron capture processes. Part 8. Radical anions of N-nitroimines and nitroalkenes Martyn C. R. Symons W. Russell Bowman Gregory W. Bradley and David G. Morris pg 545; DOI: 10.1039/P29920000545 |
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Bond length and reactivity: the gauche effect. A combined crystallographic and theoretical investigation of the effects of -substituents on C–OX bond length Roger D. Amos Nicholas C. Handy Peter G. Jones Anthony J. Kirby Jane K. Parker Jonathan M. Percy and Ming Der Su pg 549; DOI: 10.1039/P29920000549 |
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A convenient preparation of aqueous methyl hydroperoxide and a comparison of its reactivity towards triacetylethylenediamine with that of other nucleophiles: the mechanism of peroxide bleach activation D. Martin Davies and Michael E. Deary pg 559; DOI: 10.1039/P29920000559 |
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Structural study of p-nitrophenylhydrazonomalononitrile and its conjugate base. Evidence for extensive charge delocalization in the hydrazono anion Tsutomu Mitsuhashi Gaku Yamamoto Midori Goto and Yasuhiko Kondo pg 563; DOI: 10.1039/P29920000563 |
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Intramolecular catalysis. Part 8. The intramolecular Cannizzaro reaction of naphthalene-1,8-dicarbaldehyde and [,-2H2]naphthalene-1,8-dicarbaldehyde Keith Bowden Asif M. Butt and Michael Streater pg 567; DOI: 10.1039/P29920000567 |
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15N nuclear polarisation in nitration and related reactions. Part 6. A comparison of 15N and 13C CIDNP effects in the nitration of phenols John H. Ridd Susan Trevellick and John P. B. Sandall pg 573; DOI: 10.1039/P29920000573 |
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Crystallographic and oxygen-17 NMR studies of nitro group torsion angles in a series of 4-alkylaminonitroquinolines designed as hypoxia-selective cytotoxins Maruta Boyd Peter D. W. Boyd Graham J. Atwell William R. Wilson and William A. Denny pg 579; DOI: 10.1039/P29920000579 |
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Electroreduction of some potential antimicrobial thiosemicarbazide derivatives of quinazolin-4(3H)-one Mohamed I. Ismail pg 585; DOI: 10.1039/P29920000585 |
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Photochromic heterocyclic fulgides. Part 7. (E)-Adamantylidene-[1-(2,5-dimethyl-3-furyl)ethylidene]succinic anhydride and derivatives: model photochromic compounds for optical recording media Alan P. Glaze Harry G. Heller and John Whittall pg 591; DOI: 10.1039/P29920000591 |
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Azaparacyclophanes with metal-binding sites. Part 1. Preparation, characterization, and molecular recognition behaviour of hexapus azaparacyclophane and its iron(III) complex Yoshio Hisaeda Takeshi Ihara Teruhisa Ohno Yukito Murakami and Yonezo Maeda pg 595; DOI: 10.1039/P29920000595 |
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The formation of glutaric and succinic acids in the oxidation of cyclohexanol by nitric acid John R. Lindsay Smith David I. Richards C. Barry Thomas and Mark Whittaker pg 605; DOI: 10.1039/P29920000605 |
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Syntheses, cation complexation, isomerization and photochemical cation-binding control of spirobenzopyrans carrying a monoazacrown moiety at the 8-position Keiichi Kimura Takashi Yamashita and Masaaki Yokoyama pg 613; DOI: 10.1039/P29920000613 |
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Stereochemistry of benzodiazepinooxazoles: crystal structure and NMR spectroscopic investigations of new conformational variants of mexazolam analogues Keiichiro Hatano Yukihisa Kurono Tomonari Kuwayama Hiroshi Tamaki Tamotsu Yashiro and Ken Ikeda pg 621; DOI: 10.1039/P29920000621 |
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EPR investigation into the kinetics and mechanism of the one-electron reduction of benzenediazonium ions by FeII–EDTA and other iron(II) complexes Bruce C. Gilbert Peter Hanson Jason R. Jones Adrian C. Whitwood and Allan W. Timms pg 629; DOI: 10.1039/P29920000629 |
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The detection of ionic intermediates during the bromination of 5H-dibenz[b,f]azepine-5-carboxamide in 1,2-dichloroethane Giuseppe Bellucci Cinzia Chiappe Franco Marioni and Fabio Marchetti pg 637; DOI: 10.1039/P29920000637 |
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Synthesis and crystallographic studies of a calix[4]arene with a 1,3-alternate conformation Kiyoshi Fujimoto Nobuaki Nishiyama Hirohisa Tsuzuki and Seiji Shinkai pg 643; DOI: 10.1039/P29920000643 |
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Selectivity in C-alkylation of dianions of acyclic -enamino ketones Giuseppe Bartoli Marcella Bosco Cristina Cimarelli Renato Dalpozzo Maurizio Guerra and Gianni Palmieri pg 649; DOI: 10.1039/P29920000649 |
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Characterisation of the intermediates produced upon one-electron oxidation of 4-, 5-, 6- and 7-hydroxyindoles by the azide radical Akeel T. Al-Kazwini Peter O'Neill Gerald E. Adams Robert B. Cundall Alex Junino and Jean Maignan pg 657; DOI: 10.1039/P29920000657 |
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Photochemical dissociation of p-nitrobenzyl sulfonate esters via an intramolecular electron transfer Kazuhiko Naitoh and Tsuguo Yamaoka pg 663; DOI: 10.1039/P29920000663 |
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Dicoordinated phosphorus compounds: a novel 4,5-disubstituted 1,2,4,3-triazaphosphole. X-Ray molecular strucutures of a 2-N-BF3 complex of 4,5-diisopropyl-1,2,4,3-triazaphosphole and of its tetramer. Conformation in the crystalline form and in solution Moncef Haddad Françoise Dahan Jean-Pierre Legros Lucien Lopez Marie-Thérèse Boisdon and Jean Barrans pg 671; DOI: 10.1039/P29920000671 |
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Visible-light-induced photocatalysis of poly(pyridine-2,5-diyl). Photoreduction of water, carbonyl compounds and alkenes with triethylamine Shinjiro Matsuoka Takao Kohzuki Yasuhiro Kuwana Atsushi Nakamura and Shozo Yanagida pg 679; DOI: 10.1039/P29920000679 |
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Synthesis, and structural, conformational and pharmacological studies of new fentanyl derivatives of the norgranatane system M. J. Fernández R. M. Huertas E. Gálvez A. Orjales A. Berisa L. Labeaga F. Gago I. Fonseca J. Sanz-Aparicio F. H. Cano A. Albert and J. Fayos pg 687; DOI: 10.1039/P29920000687 |
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Photochemical properties of the cyclopentadienyliron complex of phenothiazine Z. Szeluga A. Maciejewski A. Jaworska-Augustyniak K. Hildebrand D. Radocki A. Piórko and R. G. Sutherland pg 697; DOI: 10.1039/P29920000697 |
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Mass spectral determination of azomethyne macrocycle distributions formed in polycondensation reactions Salvatore Failla and Paolo Finocchiaro pg 701; DOI: 10.1039/P29920000701 |
Model solvent systems for QSAR. Part 3. An LSER analysis of the  critical quartet. New light on hydrogen bond strength and directionalityDavid E. Leahy Jeffrey J. Morris Peter J. Taylor and Alan R. Wait pg 705; DOI: 10.1039/P29920000705 |
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Model solvent systems for QSAR. Part 2. Fragment values (f-values) for the critical quartet David E. Leahy Jeffrey J. Morris Peter J. Taylor and Alan R. Wait pg 723; DOI: 10.1039/P29920000723 |
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Corrigendum Kazuo Taguchi pg 733; DOI: 10.1039/P29920000733 |
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Conference diary pg 735; DOI: 10.1039/P29920000735 |
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Report on the Perkin Journals for 1991 Professor S. M. Roberts and Dr. Sheila R. Buxton pg vb; DOI: 10.1039/P299200000vb |
Issue 5
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Front cover pg X017; DOI: 10.1039/P299200FX017 |
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Back cover pg X019; DOI: 10.1039/P299200BX019 |
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Contents pages pg P037; DOI: 10.1039/P299200FP037 |
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Back matter pg P041; DOI: 10.1039/P299200BP041 |
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Elimination–rearrangement in -functionalised silanes—the direction of the rearrangement and its scope Stefano Menichetti and Charles J. M. Stirling pg 741; DOI: 10.1039/P29920000741 |
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New rate–product correlations for general-base catalysed reactions in alcohol–water mixtures T. William Bentley and Robert O. Jones pg 743; DOI: 10.1039/P29920000743 |
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Enol and enolate (carbanion) intermediates in nitrosation. Reactions of ethyl cyanoacetate, diethyl malonate and malononitrile Alan Graham and D. Lyn H. Williams pg 747; DOI: 10.1039/P29920000747 |
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The kinetics of the soft metal ion promoted hydrolysis of phenyl isothiocyanates in aqueous solution. The effects of thallium(III) ions and of substituents Derek P. N. Satchell and Rosemary S. Satchell pg 751; DOI: 10.1039/P29920000751 |
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Kinetics of the alkaline hydrolysis of 1,8-bis(trifluoroacetylamino)naphthalene to 1-amino-8-trifluoroacetylaminonaphthalene in 70%, 80% and 90%(v/v) Me2SO–H2O Frank Hibbert and Muhammad Aslam Malana pg 755; DOI: 10.1039/P29920000755 |
Crystal and molecular structure of thieno[2 ,3:4,5]thieno[2,3-d]thieno-[3,2-b]thiophene as a hydrogen-poor heterocycleYasuhiro Mazaki and Keiji Kobayashi pg 761; DOI: 10.1039/P29920000761 |
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Linearly condensed polythiophenes: characteristic molecular aggregation of thieno[2,3:4,5]thieno[2,3-d]thieno[3,2-b]thiophene crystals revealed by ultraviolet photoelectron spectroscopy Naoki Sato Yasuhiro Mazaki Keiji Kobayashi and Tsunetoshi Kobayashi pg 765; DOI: 10.1039/P29920000765 |
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Reinvestigation by carbon-13 NMR spectroscopy of the aluminium chloride catalysed cyclisation of methyl-substituted -chloropropionanilides to 3,4-dihydroquinolin-2(1H)-ones Michael W. Fuller Rodney H. Quacchia and Josephine A. Weigold pg 771; DOI: 10.1039/P29920000771 |
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The kinetics and mechanism of the reaction of tricoordinate phosphorus compounds with diaryl trisulfides C. Dennis Hall Bruce R. Tweedy Robert Kayhanian and John R. Lloyd pg 775; DOI: 10.1039/P29920000775 |
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Kinetics and mechanism of the oxidation of histidine by dodecatungstocobaltate(III) and trans-cyclohexane-1,2-diamine-N,N,N,N-tetraacetatomanganate (III) in aqueous medium Sumana Gangopadhyay Mahammad Ali and Pradyot Banerjee pg 781; DOI: 10.1039/P29920000781 |
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Spectral properties and isomerism of nitroenamines. Part 3 Jose Luis Chiara Antonio Gómez-Sánchez and Juana Bellanato pg 787; DOI: 10.1039/P29920000787 |
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The role of the nitrogen atom in the hydrogenation of piperidinones and methylenepiperidines Yasuhisa Senda Kazue Okamura Mayumi Kuwahara Masatoshi Ide Hiroki Itoh and Jun-Ichi Ishiyama pg 799; DOI: 10.1039/P29920000799 |
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Theoretical studies on the conformational properties and pharmacophoric pattern of several bipyridine cardiotonics Apurba Krishna Bhattacharjee Devashis Majumdar and Sephali Guha pg 805; DOI: 10.1039/P29920000805 |
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Combined molecular mechanics (MM2) and molecular orbital (AM1) study of periplanone-B and analogues. Evaluation of biological activity from electronic properties and geometries Kazuko Shimazaki Masataka Mori Kentaro Okada Tatsuji Chuman Hitoshi Got  Eiji  sawa Kazuhisa Sakakibara and Minoru Hirota pg 811; DOI: 10.1039/P29920000811 |
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Complex formation and proton transfer in the polarizable hydrogen bonds of two N,N-dioxides + substituted phenol systems as a function of the pKa of the phenols. An FTIR study Bogumil Brzezinski Grzegorz Schroeder Georg Zundel and Thomas Keil pg 819; DOI: 10.1039/P29920000819 |
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Kinetics of the enolisation reaction of 2-acetylfuran, 2-acetyl-N-methylpyrrole and 3-acetyl-N-methylpyrrole Paolo De Maria Antonella Fontana Sara Frascari Fiammetta Ferroni and Domenico Spinelli pg 825; DOI: 10.1039/P29920000825 |
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Functionalised 1,10-phenanthroline metallocatalysts as models for hydrolytic metalloenzymes John G. J. Weijnen Arie Koudijs Gerard A. Schellekens and Johan F. J. Engbersen pg 829; DOI: 10.1039/P29920000829 |
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Bisphosphonic compounds. Part 3. Preparation and identification of tetraalkyl methylene- and (-halomethylene)bisphosphonates by mass spectrometry, NMR spectroscopy and X-ray crystallography Jouko Vepsäläinen Heikki Nupponen Esko Pohjala Markku Ahlgren and Pirjo Vainiotalo pg 835; DOI: 10.1039/P29920000835 |
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The synthesis of optically active P-phenyl-P-(2,4,6-trimethylphenyl)phosphinamide and an X-ray structure of (–)-(1R)-N-(1-phenylethyl)(SP)-P-phenyl-P-(2,4,6-trimethylphenyl)phosphinamide Thomas A. Hamor W. Brian Jennings Carl J. Lovely and Keith A. Reeves pg 843; DOI: 10.1039/P29920000843 |
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Conference diary pg 851; DOI: 10.1039/P29920000851 |
Issue 6
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Front cover pg X021; DOI: 10.1039/P299200FX021 |
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Back cover pg X023; DOI: 10.1039/P299200BX023 |
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Contents pages pg P045; DOI: 10.1039/P299200FP045 |
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Back matter pg P049; DOI: 10.1039/P299200BP049 |
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Radical-transfer catalysis versus Lewis acid catalysis by the copper(I) chloride/2,2-bipyridine complex: an illustration of the synthetic significance of captodative radical stabilization Jan H. Udding C. (Kees) J. M. Tuijp Henk Hiemstra and W. Nico Speckamp pg 857; DOI: 10.1039/P29920000857 |
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The Brnsted acid-catalysed hydrolysis of acyl fluorides in aqueous media; evidence for two mechanisms Richard E. Motie Derek P. N. Satchell and Wasfy N. Wassef pg 859; DOI: 10.1039/P29920000859 |
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Crystal structures of helical tubulate inclusion compounds formed by 2,6-dimethylbicyclo[3.3.1]nonane-exo-2,exo-6-diol Alison T. Ung Roger Bishop Donald C. Craig Ian G. Dance and Marcia L. Scudder pg 861; DOI: 10.1039/P29920000861 |
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Matrix isolation EPR study of novel radical cations from bicyclic[3.2.0] and monocyclic C7H8 and C7H10 compounds Antonio Faucitano Armando Buttafava Fausta Martinotti Reiner Sustmann and Hans-Gert Korth pg 865; DOI: 10.1039/P29920000865 |
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Theoretical and experimental study on the reaction mechanism of photolysis and solvolysis of arylvinyl halides Kenzi Hori Hideki Kamada Tsugio Kitamura Shinjiro Kobayashi and Hiroshi Taniguchi pg 871; DOI: 10.1039/P29920000871 |
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Electroorganic reactions. Part 37. The stereochemistry and mechanism of the cathodic hydrogenation of methyl 4-tert-butylcyclohex-1-enecarboxylate Cristina I. De Matteis and James H. P. Utley pg 879; DOI: 10.1039/P29920000879 |
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EPR spectra of 3,5-disubstituted benzyl radicals Richard A. Jackson and Reza Moosavi pg 885; DOI: 10.1039/P29920000885 |
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An investigation of the three oxidation forms of lumiflavin Saulo A. Vazquez Jamie S. Andrews Christopher W. Murray Roger D. Amos and Nicholas C. Handy pg 889; DOI: 10.1039/P29920000889 |
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Do deprotonated amidoximes undergo the Tiemann rearrangement in the gas phase? Gregory W. Adams John H. Bowie Roger N. Hayes and Michael L. Gross pg 897; DOI: 10.1039/P29920000897 |
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Intramolecular nitrene insertions into aromatic and heteroaromatic rings. Part 9. Synthesis of 2-azidodiphenylmethanes and the kinetics of their thermal decomposition in solution Gurnos Jones Brian D. Long and Melanie P. Thorne pg 903; DOI: 10.1039/P29920000903 |
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Band-shape analysis of electronic spectra and study of the hydrolysis of the Schiff bases of 5-deoxypyridoxal and n-hexylamine in aqueous and non-aqueous media M. Angeles García del Vado Geardo Echevarría Miguel A. Vázquez and Francisco García Blanco pg 915; DOI: 10.1039/P29920000915 |
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A study of the Schiff base formed between pyridoxal-5-phosphate and poly-L-lysine of low polymerization degree Jose M. Sevilla Manuel Blazquez Manuel Dominguez and Francisco García-Blanco pg 921; DOI: 10.1039/P29920000921 |
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Hydration of bis(pentamethylphenyl)- and bismesityl-ketenes leading to ene-1,1-diols (enols of carboxylic acids) Barbara M. Allen Anthony F. Hegarty Pat O'Neill and Minh Tho Nguyen pg 927; DOI: 10.1039/P29920000927 |
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Oxidation of 3-hydroxythiophenes [thiophen-3(2H)-ones]: an EPR study of monomeric and dimeric intermediates Hamish McNab Gordon A. Hunter and John C. Walton pg 935; DOI: 10.1039/P29920000935 |
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The reactions of amine, polyamine and amino alcohol corrosion inhibitors in water at high temperature John R. Lindsay Smith Alison U. Smart and Martyn V. Twigg pg 939; DOI: 10.1039/P29920000939 |
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Compounds with bridgehead nitrogen. Part. 69. The NMR spectra and stereochemistry of perhydrocyclopenta[f]pyrido[1,2,-c][1,3]oxazepines Trevor A. Crabb and Olive G. Roch pg 949; DOI: 10.1039/P29920000949 |
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Protonation equilibrium of mesitylene in trifluoromethanesulfonic acid Nunziata C. Marziano Claudio Tortato and Roberta Bertani pg 955; DOI: 10.1039/P29920000955 |
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Optically active cis- and trans-1-chloro-2-methoxycarbonyl-2-methylcarbamoylaziridines. Stereochemical properties Luciano Antolini Maria Bucciarelli Arrigo Forni Irene Moretti Fabio Prati and Giovanni Torre pg 959; DOI: 10.1039/P29920000959 |
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Gas chromatography—mass spectrometry of the stereoisomers of heterocyclic compounds. Part 1. Perhydrothioxanthenes Valeriya G. Adeeva Marina S. Bobyleva Nickolay S. Kulikov Valentina G. Kharchenko and Lev M. Yudovich pg 965; DOI: 10.1039/P29920000965 |
First observation of a helical peptide containing chiral  -monosubstituted residues without a preferred screw senseVincenzo Pavone Angelina Lombardi Flavia Nastri Michele Saviano Benedetto Di Blasio Franca Fraternali Carlo Pedone and Takashi Yamada pg 971; DOI: 10.1039/P29920000971 |
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Voltammetric behaviour of benzil at a glassy carbon electrode M. Chandrasekaran M. Noel and V. Krishnan pg 979; DOI: 10.1039/P29920000979 |
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Formation of nitrosamines in alkaline conditions: a kinetic study of the nitrosation of linear and cyclic secondary amines by nitroalkanes Emilio Calle Julio Casado José L. Cinos Francisco J. García Mateos and Manuel Tostado pg 987; DOI: 10.1039/P29920000987 |
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Fine tuning of the Mills–Nixon effect. Influence of substituents in some 1,2-dihydrobenzocyclobutenes and benzocyclobutenes Mirjana Eckert-Maksi Antonija Lesar and Zvonimir B. Maksi pg 993; DOI: 10.1039/P29920000993 |
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Corrigendum David E. Leahy Jeffrey J. Morris Peter J. Taylor and Alan R. Wait pg 999; DOI: 10.1039/P29920000999 |
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Conference diary pg 1001; DOI: 10.1039/P29920001001 |
Issue 7
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Front cover pg X025; DOI: 10.1039/P299200FX025 |
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Back cover pg X027; DOI: 10.1039/P299200BX027 |
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Contents pages pg P055; DOI: 10.1039/P299200FP055 |
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Back matter pg P059; DOI: 10.1039/P299200BP059 |
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Dual reactivity of 2,3,5,6-tetrabromo-4-methyl-4-nitrocyclohexa-2,5-dienone Robert G. Coombes pg 1007; DOI: 10.1039/P29920001007 |
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Charge-transfer structures of aromatic EDA complexes with N-heteroatom-substituted pyridinium cations Kwanyoung Y. Lee and Jay K. Kochi pg 1011; DOI: 10.1039/P29920001011 |
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Quantitative valence-bond computations of curve crossing diagrams for a gas-phase SN2 reaction: F–+ CH3F FCH3+ F– Gjergji Sini Sason Shaik and Philippe C. Hiberty pg 1019; DOI: 10.1039/P29920001019 |
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The rotation-dominated ring inversion/nitrogen inversion/rotation process in N-acyloxy-2,2,6,6-tetramethylpiperidines. A dynamic NMR study J. Edgar Anderson and John E. T. Corrie pg 1027; DOI: 10.1039/P29920001027 |
The mechanism of ethylene elimination from the oxonium ions CH3CH2CH O+CH2CH3 and (CH3)2CO+CH2CH3Richard D. Bowen and Peter J. Derrick pg 1033; DOI: 10.1039/P29920001033 |
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Unimolecular reactions of ionised 4-methoxyheptane Richard D. Bowen and Peter J. Derrick pg 1041; DOI: 10.1039/P29920001041 |
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Photochemical reaction of harmaline. Part 1. Electronic spectra Miriana C. Biondic and Rosa Erra-Balsells pg 1049; DOI: 10.1039/P29920001049 |
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Synthesis and protonation behaviour of the macrocyclic ligand 1,4,7,13-tetramethyl-1,4,7,10,13,16-hexaazacyclooctadecane and of its bicyclic derivative 4,7,10,17,23-pentamethyl-1,4,7,10,13,17,23-heptaazabicyclo[11.7.5]-pentacosane. A potentiometric and 1H and 13C NMR study Andrea Bencini Antonio Bianchi Enrique Garcia-España Vieri Fusi Mauro Micheloni Piero Paoletti José Antonio Ramirez Agustin Rodriguez and Barbara Valtancoli pg 1059; DOI: 10.1039/P29920001059 |
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Cyclic imine formation by intramolecular nucleophilic addition and elimination between an amino group and amide carbonyl; rate–pH profile for the reaction of 1-amino-8-trifluoroacetylaminonaphthalene to 2-trifluoromethylperimidine Frank Hibbert and Muhammad Aslam Malana pg 1067; DOI: 10.1039/P29920001067 |
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Solution- and solid-state stereochemistry of (–)--lobeline hydrochloride and hydrobromide, a respiratory-stimulant drug Robert Glaser Paul Hug Marc Drouin and André Michel pg 1071; DOI: 10.1039/P29920001071 |
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Molecular association of K-vitamins with biologically occurring molecules. Part 1. A study of the association properties of the quinone moiety Asok K. Mukherjee and Apurba K. Chattopadhyay pg 1081; DOI: 10.1039/P29920001081 |
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NMR studies of some 1,2- and 1,3-linked disaccharides Per-Erik Jansson and Göran Widmalm pg 1085; DOI: 10.1039/P29920001085 |
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Kinetics of the mercury(II) ion-promoted desulfurisation of thiocarbamates in aqueous solution Derek P. N. Satchell Rosemary S. Satchell and Wasfy N. Wassef pg 1091; DOI: 10.1039/P29920001091 |
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Ene reactions of allylically stannylated cholestenes: singlet oxygenation of 7-triphenylstannylcholest-5-en-3-ol, and of 7-triphenylstannyl- and 7-tributylstannyl-cholest-5-ene-3-one, and the rearrangement of 5-tributylstannylperoxy-3-benzoyloxycholest-6-ene and of 7-tributylstannylperoxy-3-benzoyloxycholest-5-ene H.-S. Dang and Alwyn G. Davies pg 1095; DOI: 10.1039/P29920001095 |
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The reactions of 1,2,3-triazolium-1-imides with dipolarophiles: kinetics and mechanism. Azolium 1,3-dipoles Richard N. Butler Fiona A. Lysaght and Luke A. Burke pg 1103; DOI: 10.1039/P29920001103 |
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Photo- and thermal cis–trans isomerization of [23](4,4)azobenzenophane Nobuyuki Tamaoki Kenichi Koseki and Tsuguo Yamaoka pg 1107; DOI: 10.1039/P29920001107 |
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Tricarbonylchromium complexes of centro-polyindans. Part 2. Synthesis and structure of tricarbonylchromium mono- and bis-complexes of 4b,5,9b,10-tetrahydroindeno[2,1-a]indene Alberto Ceccon Alessandro Gambaro Francesco Manoli Alfonso Venzo Paolo Ganis Dietmar Kuck and Giovanni Valle pg 1111; DOI: 10.1039/P29920001111 |
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Selective alkali-metal cation complexation by chemically modified calixarenes. Part 4. Effect of substituent variation on the Na+/K+ selectivity in the ester series and X-ray crystal structure of the trifluoroethyl ester Françoise Arnaud-Neu Geraldine Barrett Suzanne Cremin Mary Deasy George Ferguson Steven J. Harris Alan J. Lough Lourdes Guerra M. Anthony McKervey Marie J. Schwinghyphen;Weill and Pascale Schwinte pg 1119; DOI: 10.1039/P29920001119 |
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Crystal structure and spectroscopic analysis of melamine hydrobromide. Evidence for iso-melamine cations and charge–transfer complexes in the solid state Marco Scoponi Eleonora Polo Fiorella Pradella Valerio Bertolasi Vittorio Carassiti and Paolo Goberti pg 1127; DOI: 10.1039/P29920001127 |
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Synthesis of sufactant tetracyanoanthraquinodimethanes for conducting Langmuir–Blodgett films Svetlana L. Vorob'eva and Tat'yana S. Berzina pg 1133; DOI: 10.1039/P29920001133 |
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Long-acting dihydropyridine calcium antagonists. Part 8. A comparison of the pharmacological and pharmacokinetic properties of amlodipine with its carba and thio-bioisosteres David Alker Roger A. Burges Simon F. Campbell Anthony J. Carter Peter E. Cross Donald G. Gardiner Michael J. Humphrey and David A. Stopher pg 1137; DOI: 10.1039/P29920001137 |
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The influence of pressure on arene–ethene photocycloaddition reactions Andrew Gilbert Trevor W. Heritage and Neil S. Isaacs pg 1141; DOI: 10.1039/P29920001141 |
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Prodrugs of phosphonoformate: the effect of para-substituents on the products, kinetics and mechanism of hydrolysis of dibenzyl methoxycarbonylphosphonate Antony G. Mitchell Dave Nicholls William J. Irwin and Sally Freeman pg 1145; DOI: 10.1039/P29920001145 |
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The negative ion mass spectra of deprotonated carbohydrates. Part 1. The basic hydroxymethyl-substituted ring systems Suresh Dua Richard A. J. O'Hair John H. Bowie and Roger N. Hayes pg 1151; DOI: 10.1039/P29920001151 |
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Crystal structure of heptakis(2,3,6-tri-O-methyl)--cyclodextrin complexes with m-iodophenol and 4-biphenylacetic acid. Guest-induced conformational change of a pyranose ring Kazuaki Harata Fumitoshi Hirayama Hidetoshi Arima Kaneto Uekama and Tatsuaki Miyaji pg 1159; DOI: 10.1039/P29920001159 |
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Ab initio studies on organophosphorus compounds. Part 1. Monoanionic methylphosphonate and methylphosphinate and their nitrogen and sulfur analogues Mikael Peräkylä Tapani A. Pakkanen Jussi-Pekka Björkroth Esko Pohjala and Huhtamäki Oy Leiras pg 1167; DOI: 10.1039/P29920001167 |
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Molecular orbital elucidations on mechanisms for repair of alkylated nucleosides R. H. Duncan Lyngdoh pg 1173; DOI: 10.1039/P29920001173 |
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Towards a solvent acidity scale: the calorimetry of the N-methyl imidazole probe Javier Catalán Angeles Couto Javier Gomez José L. Saiz and José Laynez pg 1181; DOI: 10.1039/P29920001181 |
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Changes in conformation and antimicrobial properties caused by replacement of D-amino acids with -aminoisobutyric acid in the gramicidin backbone: synthesis and circular dichroic studies Masood Jelokhani-Niaraki Katsumi Yoshioka Hiroki Takahashi Fumio Kato and Michio Kondo pg 1187; DOI: 10.1039/P29920001187 |
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Acid-catalysed solvolysis of 1,1-diphenylethyl methyl ether in highly aqueous media. Reaction via ion–molecule pairs? Alf Thibblin pg 1195; DOI: 10.1039/P29920001195 |
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The kinetics and mechanism of the thallium(III) ion-promoted hydrolysis of thiolurethanes in aqueous solution. A metal ion-promoted elimination Derek P. N. Satchell Rosemary S. Satchell and Wasfy N. Wassef pg 1199; DOI: 10.1039/P29920001199 |
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Conference diary pg 1203; DOI: 10.1039/P29920001203 |
Issue 8
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Front cover pg X029; DOI: 10.1039/P299200FX029 |
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Back cover pg X031; DOI: 10.1039/P299200BX031 |
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Contents pages pg P061; DOI: 10.1039/P299200FP061 |
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Back matter pg P065; DOI: 10.1039/P299200BP065 |
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Comparison of bipolaron-like charge state generation in the oxidative doping of ,-dithienyl and ,-diphenyl polyenes stabilized by methoxy and methylthio substituents Charles W. Spangler Pei-Kang Liu and Kathleen O. Havelka pg 1207; DOI: 10.1039/P29920001207 |
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A facile oxidation of secondary amines to imines by iodosobenzene or by a terminal oxidant and manganese or iron porphyrins and manganese salen as the catalysts Jan Larsen and Karl Anker Jørgensen pg 1213; DOI: 10.1039/P29920001213 |
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Formation constants of molecular complexes from spectrophotometric data. Experimental design for concurrent models discrimination and optimal determination of the parameters Gino Carta pg 1219; DOI: 10.1039/P29920001219 |
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Chiral analysis of synthetic peptides: high performance liquid chromatography of diastereoisomeric carbamoyl esters derived from N-terminal cleavage John S. Davies Christine Enjalbal and Gareth Llewellyn pg 1225; DOI: 10.1039/P29920001225 |
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-Alanine and -bends. X-Ray diffraction structures of three linear oligopeptides Vincenzo Pavone Benedetto Di Blasio Angela Lombardi Carla Isernia Carlo Pedone Ettore Benedetti Giovanni Valle Marco Crisma Claudio Toniolo and Raghuvansh Kishore pg 1233; DOI: 10.1039/P29920001233 |
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Optical anisotropies of methyl benzoate and diesters of benzenedicarboxylic acids as determined from the analysis of Kerr constants and depolarized light scattering measurements Enrique Saiz María Pilar Tarazona and George Fytas pg 1239; DOI: 10.1039/P29920001239 |
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Reaction of coenzyme PQQ with amino acids. Oxidative decarboxylation, oxidative dealdolation (C–C fission) and oxazolopyrroloquinoline (OPQ) formation Shinobu Itoh Minae Mure Atsuko Suzuki Hiroshi Murao and Yoshiki Ohshiro pg 1245; DOI: 10.1039/P29920001245 |
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Molecular recognition by modified cyclodextrins. Inclusion complexation of -cyclodextrin 6-O-monobenzoate with acyclic and cyclic hydrocarbons Lin-Hui Tong Zhi-Jie Hou Yoshihisa Inoue and Akira Tai pg 1253; DOI: 10.1039/P29920001253 |
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Highly sterically hindered carbon acids: the intrinsic reactivity of 5,5,5-trimethyl- and 3,3,3,5,5,5-hexamethyl-2,2,2,4,4,4-hexanitrotriphenylmethanes François Terrier Lan Xiao Patrick G. Farrell and Danielle Moskowitz pg 1259; DOI: 10.1039/P29920001259 |
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Chiral recognition by cyclic oligosaccharides. Enantioselective complexation of bilirubin with -cyclodextrin through hydrogen bonding in water Koji Kano Kazuhiro Yoshiyasu Hitoshi Yasuoka Sachiko Hata and Shizunobu Hashimoto pg 1265; DOI: 10.1039/P29920001265 |
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Kinetics and mechanism of the alkaline release of phenyl(mercapto)tetrazoles from -oximes Roger A. Boggs Fariza B. Hasan J. Barry Mahoney Avi. C. Mehta Catherine M. K. Palumbo Anthony J. Puttick and Lloyd D. Taylor pg 1271; DOI: 10.1039/P29920001271 |
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Influence of a hydroalcoholic solvent on the enantioselectivity of -amino nitrile hydration catalysed by chiral ketones Pierre-Henri Lagriffoul Ziad Tadros Jacques Taillades and Auguste Commeyras pg 1279; DOI: 10.1039/P29920001279 |
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Basicity of the carbonyl group. Part 13. 4-Substituted camphors as models for transmission of polar effects. A calorimetric, infra-red and 1H NMR study Jean-François Gal David G. Morris and Michel Rouillard pg 1287; DOI: 10.1039/P29920001287 |
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Ester hydrolysis catalysed by ortho-palladated aryl oximes Anatoly K. Yatsimirsky Gregory M. Kazankov and Alexander D. Ryabov pg 1295; DOI: 10.1039/P29920001295 |
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Novel preparation and photochromic properties of 2,4,4,6-tetraaryl-4H-thiopyrans Pavel bebek Stanislav Nep rek Richard Hrabal Mojmír Adamec and Josef Kuthan pg 1301; DOI: 10.1039/P29920001301 |
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Application of the hammett equation to the electrochemical oxidation of diaryl chalcogenides and aryl methyl chalcogenides Lars Engman Joachim Persson Carl M. Andersson and Mats Berglund pg 1309; DOI: 10.1039/P29920001309 |
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Structural studies on phenanthro[9,10-e]pyrene and its 9,10-dihydro-derivative: dependence of chemical shift on degree of planarity of and buttressing effect in the polycyclic aromatic compounds Yee-Hing Lai Slau-Gek Ang Hwee-Chze Li and Siew-Ying Wong pg 1315; DOI: 10.1039/P29920001315 |
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Catalytic -stereospecific epoxidation of unsaturated steroids by trans-dioxoruthenium(VI)tetramesitylporphyrin. Stereochemical grounds for the -diastereofacial selection Manuella Tavarès René Ramasseul Jean-Claude Marchon Bernard Bachet Claude Brassy and Jean-Paul Mornon pg 1321; DOI: 10.1039/P29920001321 |
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Photoelectrochemical synthesis of phthalocyanine Kohei Uosaki and Joji Ueda pg 1331; DOI: 10.1039/P29920001331 |
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Compounds with bridgehead nitrogen. Part 70. The synthesis and stereochemistry of the 12-methyl- and 9-ethyl-12-methylperhydropyrido-[1,2-c][1,3]benzoxazepines Trevor A. Crabb and Asadollah Fallah pg 1335; DOI: 10.1039/P29920001335 |
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The non-alternating ground-state conformations of some simple eclipsed carbon–carbon and nitrogen–carbon bonds. X-Ray crystallographic evidence and molecular mechanics calculations J. E. Anderson pg 1343; DOI: 10.1039/P29920001343 |
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Binding properties of amide and amide–ester N-functionalised polyaza macrocycles Ritu Kataky David Parker Andrew Teasdale Jonathan P. Hutchinson and Hans-J. Buschmann pg 1347; DOI: 10.1039/P29920001347 |
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Enolization in radical cations of o-methylacetophenone and related species under cryogenic conditions Andrzej Marcinek Jacek Michalak Jacek Rogowski Weilin Tang Thomas Bally and Jerzy Gebicki pg 1353; DOI: 10.1039/P29920001353 |
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The photoelectrochemical oxidation of bis(benzylidene)acenaphthene Richard G. Compton Adrian C. Fisher Robert G. Wellington Jacob Winkler Donald Bethell and Pavel Lederer pg 1359; DOI: 10.1039/P29920001359 |
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Conformational studies by dynamic NMR. Part 48. Conformational preferences and stereomutational processes of the rotational enantiomers of hindered naphthylimines and imonium salts Daniele Casarini Lodovico Lunazzi and Dante Macciantelli pg 1363; DOI: 10.1039/P29920001363 |
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Corrigendum Andrea Bencini Antonio Bianchi Enrique Garcia-España Vieri Fusi Mauro Micheloni Piero Paoletti José Antonio Ramirez Agustin Rodriguez and Barbara Valtancoli pg 1371; DOI: 10.1039/P29920001371 |
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Conference diary pg 1373; DOI: 10.1039/P29920001373 |
Issue 9
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Front cover pg X033; DOI: 10.1039/P299200FX033 |
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Back cover pg X035; DOI: 10.1039/P299200BX035 |
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Contents pages pg P067; DOI: 10.1039/P299200FP067 |
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Back matter pg P071; DOI: 10.1039/P299200BP071 |
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An EPR study of the transfer of radical-induced damage from the base to sugar in nucleic acid components: relevance to the occurrence of strand-breakage Helen Catterall Michael J. Davies and Bruce C. Gilbert pg 1379; DOI: 10.1039/P29920001379 |
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EPR–spin-trapping studies of the heterogeneous oxidative curing of some liquid polysulfide polymers: evidence for the mediation of thiyl radicals, disulfide radical-anions and oxygen-centred radicals Robert J. Coates Bruce C. Gilbert and Timothy C. P. Lee pg 1387; DOI: 10.1039/P29920001387 |
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EPR investigation of radical formation and decay in photopolymerization of difunctional monomers Elena Selli Cesare Oliva Massimo Galbiati and Ignazio Renato Bellobono pg 1391; DOI: 10.1039/P29920001391 |
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Radical cations of cis- and trans-1,3-di- and 1,3,5-trimethylcyclohexanes. Matrix influence on two nearly degenerate SOMOs Mikael Lindgren Michinobu Matsumoto and Masaru Shiotani pg 1397; DOI: 10.1039/P29920001397 |
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EPR spectra for a range of pyrimidine and s-triazine radical cations Aidan O'Connell Ian D. Podmore Martyn C. R. Symons Jane L. Wyatt and Franz A. Neugebauer pg 1403; DOI: 10.1039/P29920001403 |
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Electron paramagnetic resonance studies of the effects of 1 : 1 electrolytes on the action of ionizing radiation on aqueous DNA Paul M. Cullis Andrew S. Davis Mark E. Malone Ian D. Podmore and Martyn C. R. Symons pg 1409; DOI: 10.1039/P29920001409 |
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Radiation damage to proteins: an electron paramagnetic resonance study Martyn C. R. Symons and Fatai A. Taiwo pg 1413; DOI: 10.1039/P29920001413 |
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Photochemical generation of the dichloroacetate radical by reduced ferredoxin Richard Cammack Ruth Williams K. Krishna Rao and Martyn C. R. Symons pg 1417; DOI: 10.1039/P29920001417 |
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Iminoxy free radicals derived from diethyl (1-hydroxyimino)phosphonates. An EPR study Piotr J. Chmielewski Adam Jezierski and Zdzis  aw Siatecki pg 1421; DOI: 10.1039/P29920001421 |
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Electron paramagnetic resonance spectra of R-C60 radicals. Evidence for RC60C60R dimers J. R. Morton K. F. Preston P. J. Krusic and E. Wasserman pg 1425; DOI: 10.1039/P29920001425 |
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The EPR spectra of thiyl radical spin adducts produced by photolysis of disulfides in the presence of 2,4,6-tri-tert-butylnitrosobenzene and 5,5-dimethyl-1-pyrroline N-oxide Brynmor Mile Christopher C. Rowlands Philip D. Sillman and Melanie Fildes pg 1431; DOI: 10.1039/P29920001431 |
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EPR studies of hypericin. Photogeneration of free radicals and superoxide Lev Weiner and Yehuda Mazur pg 1439; DOI: 10.1039/P29920001439 |
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Sterically hindered free radicals. Part 20. EPR and ENDOR spectroscopy of -carbonyl radicals Bernd Kubiak Manfred Lehnig Wilhelm P. Neumann Ursula Pentling and Antonios K. Zarkadis pg 1443; DOI: 10.1039/P29920001443 |
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Dependence on conformation of the site of proton transfer from alkane radical cations. Nature of the octyl radicals formed by proton transfer from octane radical cations to octane molecules in CCl3F matrices at 77 K Dominique Stienlet and Jan Ceulemans pg 1449; DOI: 10.1039/P29920001449 |
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Formation of 9-octalin (1,2,3,4,5,6,7,8-octahydronaphthalene) radical cations on adsorption of acyclic dienes onto H-mordenite Christopher J. Rhodes and Mark Standing pg 1455; DOI: 10.1039/P29920001455 |
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An EPR and theoretical study of radicals formed from tetraalkylsulfamides [(R2N)2SO2] Estelle Butcher Christopher J. Rhodes and Christopher Glidewell pg 1461; DOI: 10.1039/P29920001461 |
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Structures and fragmentations of organosilicon and organotin radical cations Estelle Butcher Christopher J. Rhodes Mark Standing R. Stephen Davidson and Richard Bowser pg 1469; DOI: 10.1039/P29920001469 |
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Measurement of the 29Si central atom couplings in silicon-centred radicals with phenyl substituents Christopher J. Rhodes pg 1475; DOI: 10.1039/P29920001475 |
An electron paramagnetic resonance and theoretical study of the radical cationic C8H8+ systemChristopher J. Rhodes and Christopher Glidewell pg 1481; DOI: 10.1039/P29920001481 |
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Organosilver radicals in gamma-irradiated Ag–NaA zeolite with methanol adsorbate Tomasz Wasowicz Janusz Mikosz Jaros aw Sado and Jacek Michalik pg 1487; DOI: 10.1039/P29920001487 |
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EPR/ENDOR detection of stable TiIII and TiIV radical products generated by single electron transfer from (PriO)3TiCH3 Michael Moscherosch and Wolfgang Kaim pg 1493; DOI: 10.1039/P29920001493 |
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Organoboron substituent effects in EPR/ENDOR spectroscopy. Radical ions with B–C and B–N bonds Alexander Lichtblau Wolfgang Kaim Andreas Schulz and Thomas Stahl pg 1497; DOI: 10.1039/P29920001497 |
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Molecular interactions between bacterial endotoxins and mammalian cells. A spin-label study Philip E. James Simon K. Jackson Christopher C. Rowlands and Brynmor Mile pg 1503; DOI: 10.1039/P29920001503 |
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Determination of rate constants of the spin trap 3,5-dibromo-4-nitrosobenzenesulfonic acid with various radicals by pulse radiolysis and competition kinetics Wolf Bors and Kurt Stettmaier pg 1509; DOI: 10.1039/P29920001509 |
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Radical species produced from the photolytic and pulse-radiolytic degradation of tert-butyl hydroperoxide. An EPR spin trapping investigation Wolf Bors Christa Michel and Kurt Stettmaier pg 1513; DOI: 10.1039/P29920001513 |
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ENDOR and ESEEM studies of ion radicals of artificial dimethoxy- or halogen-1,4-benzoquinones with an alkyl side chain of differing length Andrei P. Spoyalov Rimma I. Samoilova Alexei M. Tyryshkin Sergei A. Dikanov Ben-Li Liu and Arnold J. Hoff pg 1519; DOI: 10.1039/P29920001519 |
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A migrating group in a glutamate mutase model reaction mediated by a functionalised bilayer membrane Yukito Murakami Yoshio Hisaeda Xi-Ming Song and Teruhisa Ohno pg 1527; DOI: 10.1039/P29920001527 |
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Radical transfer catalysis versus Lewis acid catalysis by the copper(I) chloride–2,2-bipyridine complex: the effect of the structure of the ligand Jan H. Udding Henk Hiemstra and W. Nico Speckamp pg 1529; DOI: 10.1039/P29920001529 |
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Tri(1-adamantyl)methane and its thermolysis John S. Lomas pg 1531; DOI: 10.1039/P29920001531 |
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15N nuclear polarisation in nitration and related reactions. Part 7. The mechanisms of rearrangement of 4-methyl-4-nitrocyclohexa-2,5-dienones John H. Ridd Susan Trevellick and John P. B. Sandall pg 1535; DOI: 10.1039/P29920001535 |
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Structural characterization of ()-N-chloro-2,2-bis(methoxycarbonyl)aziridine by X-ray crystallography and 2D NMR spectroscopy L. Antolini A. Forni I. Moretti L. Schenetti and F. Prati pg 1541; DOI: 10.1039/P29920001541 |
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Investigation of a charge-transfer substituent constant using computational chemistry and pattern recognition techniques David J. Livingstone David A. Evans and Martin R. Saunders pg 1545; DOI: 10.1039/P29920001545 |
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Reversible hydrolysis of the 3-benzyl-5-(2-hydroxyethyl)-4-methylthiazolium cation in aqueous solution Irmgard Heiber-Langer Ingrid Winter and Wilhelm Knoche pg 1551; DOI: 10.1039/P29920001551 |
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Luminescence and charge transfer. Part 2. Aminomethyl anthracene derivatives as fluorescent PET (photoinduced electron transfer) sensors for protons Richard A. Bissell Emilio Calle A. Prasanna de Silva Saliya A. de Silva H. Q. Nimal Gunaratne Jean-Louis Habib-Jiwan S. L. Annesley Peiris R. A. D. Dayasiri Rupasinghe T. K. Shantha D. Samarasinghe K. R. A. Samankumara Sandanayake and Jean-Philippe Soumillion pg 1559; DOI: 10.1039/P29920001559 |
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Decomposition of peroxydecanoic acid using BCHPC [di(4-tert-butylcyclohexyl) peroxydicarbonate] under argon atmosphere Janine Sorba Daniel Lefort Jacques Fossey Fréderic Grisel and William R. Sanderson pg 1565; DOI: 10.1039/P29920001565 |
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The reversible cyclisation of a chalcone, 1-(2-hydroxy-4,6-dimethoxyphenyl)-3-(4-ethoxyphenyl)prop-2-en-1-one: a kinetic and mechanistic study Richard G. Button and Peter J. Taylor pg 1571; DOI: 10.1039/P29920001571 |
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Time-resolved spectroscopy and charge-transfer photochemistry of aromatic EDA complexes with X-pyridinium cations T. M. Bockman K. Y. Lee and J. K. Kochi pg 1581; DOI: 10.1039/P29920001581 |
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Selective monohydrolysis of bridged and unbridged calix[4]arene esters and its inhibition by alkali ion. Evidence for hydronium ion complexation Geraldine Barrett Volker Bohmer George Ferguson John F. Gallagher Stephen J. Harris Raymond G. Leonard M. Anthony McKervey Michael Owens Moniralsadat Tabatabai Anita Vierengel and Walter Vogt pg 1595; DOI: 10.1039/P29920001595 |
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Practical and theoretical aspects of flavanone–chalcone isomerisations Andrzej Cisak and Cecylia Mielczarek pg 1603; DOI: 10.1039/P29920001603 |
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The molecular structure of 6, 8, 6 and related systems Paolo Domiano Pietro Cozzini Rosa María Claramunt José Luis Lavandera Dionisia Sanz and José Elguero pg 1609; DOI: 10.1039/P29920001609 |
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The mechanism of exchange of intramolecularly hydrogen-bonded protons in a diamide Angels González-Lafont and José M. Lluch pg 1621; DOI: 10.1039/P29920001621 |
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Enantiomer resolution, barrier to ring inversion, circular dichroism spectrum and absolute configuration of cycloocta[2,1-b: 3,4-b]dipyridine Parviz Rashidi-Ranjbar Jan Sandström Henry N. C. Wong and Xiu Chun Wang pg 1625; DOI: 10.1039/P29920001625 |
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Theoretical study of a reaction path via a hydrogen-bonded intermediate for the alkaline hydrolysis of esters in the gas phase Kenzi Hori pg 1629; DOI: 10.1039/P29920001629 |
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Isomerization of antitumour bicyclic hexapeptide, RA-VII from Rubia Cordifolia. Part 4. Conformation–antitumour activity relationship Hideji Itokawa Hiroshi Morita Kazuyuki Kondo Yukio Hitotsuyanagi Koichi Takeya and Yoichi Iitaka pg 1635; DOI: 10.1039/P29920001635 |
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An analysis of the lipophilicity of furazan and furoxan derivatives using the CLOGP algorithm Rosella Calvino Alberto Gasco and Albert Leo pg 1643; DOI: 10.1039/P29920001643 |
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Conference diary pg 1647; DOI: 10.1039/P29920001647 |
Issue 10
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Front cover pg X037; DOI: 10.1039/P299200FX037 |
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Back cover pg X039; DOI: 10.1039/P299200BX039 |
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Contents pages pg P073; DOI: 10.1039/P299200FP073 |
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Back matter pg P077; DOI: 10.1039/P299200BP077 |
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The kinetics and mechanism of reaction of nitrous acid with 4-substituted phenols in aqueous acid solution Ben D. Beake Jill Constantine and Roy B. Moodie pg 1653; DOI: 10.1039/P29920001653 |
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Homolytic substitution at sulfides and sulfoxides: an ab initio molecular orbital study Jennifer E. Lyons and Carl H. Schiesser pg 1655; DOI: 10.1039/P29920001655 |
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Syn–anti isomerism in the reactions of cis-3,4-disubstituted cyclobutenes. Part 7. HF/3-21 G transition structures of the reaction of diazomethane with cis-3,4-dichlorocyclobutene Marisa Bagatti Alessandra Ori Augusto Rastelli Marina Burdisso and Remo Gandolfi pg 1657; DOI: 10.1039/P29920001657 |
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Bimolecular reactions of mutagenic N-acetoxy-N-alkoxybenzamides and N-methylaniline John J. Campbell and Stephen A. Glover pg 1661; DOI: 10.1039/P29920001661 |
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Energetics of the Stone–Wales pyracylene transformation Patrick W. Fowler and Jon Baker pg 1665; DOI: 10.1039/P29920001665 |
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Will fullerene compounds C78X6 be readily formed? Roger Taylor pg 1667; DOI: 10.1039/P29920001667 |
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Evidence for concerted acid hydrolysis of alkyl nitrites Emilia Iglesias Luis García-Río J. Ramón Leis M. Elena Peña and D. Lyn H. Williams pg 1673; DOI: 10.1039/P29920001673 |
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A theoretical study, using ab initio methods, of tautomerism in 3-amino-1,2,4-triazole in the gas phase and in aqueous solution Oswald G. Parchment Ian H. Hillier Darren V. S. Green Neil A. Burton John O. Morley and Henry F. Schaefer III pg 1681; DOI: 10.1039/P29920001681 |
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[2 + 2]-Photocycloaddition of N-vinylcarbazole to dimethyl fumarate Akira Tsuchida Keijiro Hattori Masataka Ohoka and Masahide Yamamoto pg 1685; DOI: 10.1039/P29920001685 |
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The mechanism of aromatic nitration in solution: Marcus theory and semiempirical molecular orbital calculations on NO2+ and NO+ as one-electron oxidants John P. B. Sandall pg 1689; DOI: 10.1039/P29920001689 |
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Effects of ionizing radiation on deoxyribonucleic acid. Part 7. Electron capture at cytosine and thymine Paul M. Cullis John D. McClymont Mark E. Malone Andrew N. Mather Ian D. Podmore Marion C. Sweeney and Martyn C. R. Symons pg 1695; DOI: 10.1039/P29920001695 |
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Primary and secondary kinetic isotope effects in the decomposition of a tertiary alkoxide Sani Ibrahim Kadhum J. Msayib C. Ian F. Watt and John M. Wilson pg 1703; DOI: 10.1039/P29920001703 |
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Kinetic studies of the azo coupling reaction between 1-(4-hydroxy-6-methylpyrimidin-2-yl)-3-methylpyrazolin-5-one and substituted benzenediazonium salts Ioan Baldea Adina Ghirisan and Ioan Panea pg 1715; DOI: 10.1039/P29920001715 |
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Mechanism and anion activation in solid–liquid phase-transfer reactions catalysed by cyclophosphazenic polypodands. Comparison with cyclic analogue crown ethers Dario Landini Angelamaria Maia Gianni Podda Daniela Secci and Yong Ming Yan pg 1721; DOI: 10.1039/P29920001721 |
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Analysis of the hydrolytic stability of zinc(II)O,O-dialkyl dithiophosphates as a function of the nature of the alkyl groups by 31P NMR spectroscopy Alan J. Burn Ian Gosney Paul S. G. Tan and John P. Wastle pg 1725; DOI: 10.1039/P29920001725 |
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Structure–reactivity studies on the nature of transients formed on reaction of OH radicals with chloroiodoalkanes in aqueous solution Hari Mohan and Jai P. Mittal pg 1731; DOI: 10.1039/P29920001731 |
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The tautomerism of 3(5)-phenylpyrazoles: an experimental (1H, 13C, 15N NMR and X-ray crystallography) study Francisco Aguilar-Parrilla Carlos Cativiela M. Dolores Diaz de Villegas José Elguero Concepción Foces-Foces José Ignacio García Laureiro Félix Hernández Cano Hans-Heinrich Limbach John A. S. Smith and Catherine Toiron pg 1737; DOI: 10.1039/P29920001737 |
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Ene reactions of allylic derivatives of silicon, germanium, tin and lead with N-phenyltriazolinedione: the effect of varying the metal Jiaqiang Cai and Alwyn G. Davies pg 1743; DOI: 10.1039/P29920001743 |
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Mechanisms for steroid-induced conformational enantiomerism of bilirubin in protic solvents Koji Kano Naofumi Tsujino and Myounghee Kim pg 1747; DOI: 10.1039/P29920001747 |
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The methanolysis of the highly sterically hindered organosilicon compounds (Me3Si)3CSiMe2X with X = OSO2CF3, OCN or OClO3. A mechanistic enigma Yousef Y. El-Keddar Colin Eaborn Paul D. Lickiss and David E. Reed pg 1753; DOI: 10.1039/P29920001753 |
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EPR studies of the additon of 1,1-bis(alkoxycarbonyl)alkyl radicals and tris(ethoxycarbonyl)methyl radicals to alkenes and to alkyl isocyanides Valérie Diart and Brian P. Roberts pg 1761; DOI: 10.1039/P29920001761 |
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Experimental and theoretical studies of correlated rotation in tris(ortho-tolyl) derivatives of P, As and Si James A. S. Howell Michael G. Palin Paul C. Yates Patrick McArdle Desmond Cunningham Zeev Goldschmidt Hugo E. Gottlieb and Dafna Hezroni-Langerman pg 1769; DOI: 10.1039/P29920001769 |
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The mechanism of the -acyloxyalkyl radical rearrangement: kinetic and 18O-labelling studies Athelstan L. J. Beckwith and Peter J. Duggan pg 1777; DOI: 10.1039/P29920001777 |
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Partitioning of charge in dibenzo[b,g]chrysene: the role of the system's topology Lior Zelikovich Roy E. Hoffman Ari Ayalon and Mordecai Rabinovitz pg 1785; DOI: 10.1039/P29920001785 |
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Photochemical nitration by tetranitromethane. Part VI. Predominant nitro/trinitromethyl addition to naphthalene in dichloromethane and acetonitrile Lennart Eberson Michael P. Hartshorn and Finn Radner pg 1793; DOI: 10.1039/P29920001793 |
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Photochemical nitration by tetranitromethane. Part VII. Mode of formation of the nitro substitution products from 1,4-dimethylnaphthalene in dichloromethane and acetonitrile Lennart Eberson Michael P. Hartshorn and Finn Radner pg 1799; DOI: 10.1039/P29920001799 |
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Inverted spin trapping. Reactions between the radical cation of -phenyl-N-tert-butylnitrone and ionic and neutral nucleophiles Lennart Eberson pg 1807; DOI: 10.1039/P29920001807 |
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Isomerisation reactions of -ethyl anions in the gas phase Kevin M. Downard Roger N. Hayes and John H. Bowie pg 1815; DOI: 10.1039/P29920001815 |
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Formation and X-ray analysis of an aza-dihydrotriquinacene derivative from 4-cyano-1-methyl-1,2-dihydropyridine Bernard Tinant Janine Feneau-Dupont Jean-Paul Declercq Benoit De Boeck and Heinz G. Viehe pg 1821; DOI: 10.1039/P29920001821 |
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A unified scale for understanding and predicting non-specific solvent polarity: a dynamic cavity model Russell S. Drago pg 1827; DOI: 10.1039/P29920001827 |
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A study of the conformation of some chiral binaphthyl and bithienyl derivatives in the solid state and in solution. An approach by X-ray diffraction, circular dichroism spectroscopy and induced cholesteric mesophase analysis Bernadette Suchod Anne Renault Janine Lajzerowicz and Gian Piero Spada pg 1839; DOI: 10.1039/P29920001839 |
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Corrigendum Emilio Calle Julio Casado José L. Cinos Francisco J. García and Manuel Tostado pg 1845; DOI: 10.1039/P29920001845 |
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Conference diary pg 1847; DOI: 10.1039/P29920001847 |
Issue 11
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Front cover pg X041; DOI: 10.1039/P299200FX041 |
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Back cover pg X043; DOI: 10.1039/P299200BX043 |
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Contents pages pg P079; DOI: 10.1039/P299200FP079 |
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Back matter pg P083; DOI: 10.1039/P299200BP083 |
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The brnsted acid-catalysed hydrolysis of benzoic anhydride in aqueous solutions. Evidence for two mechanisms and the effect of dioxane on their detectability Derek P. N. Satchell and Wasfy N. Wassef pg 1855; DOI: 10.1039/P29920001855 |
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EPR spectroscopic evidence for the Mills–Nixon effect Alwyn G. Davies and Kai M. Ng pg 1857; DOI: 10.1039/P29920001857 |
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The Bruker Lecture. Identification and characterization of the primary donor in bacterial photosynthesis: a chronological account of an EPR/ENDOR investigation George Feher pg 1861; DOI: 10.1039/P29920001861 |
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15N-CIDNP measurements and ab initio calculations on the nitration of dithieno[3,4-b:3,4-d]pyridine N-oxide Kálmán J. Szabó Anna-Britta Hörnfeldt and Salo Gronowitz pg 1875; DOI: 10.1039/P29920001875 |
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The mechanism of charge-transfer nitration of naphthalene Eun K. Kim T. Michael Bockman and Jay K. Kochi pg 1879; DOI: 10.1039/P29920001879 |
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Solvent effects on the conformations and hydrogen bond structure of partially methylated p-tert-butylcalix[4]arenes Leo C. Groenen Erich Steinwender Bert T. G. Lutz Joop H. van der Maas and David N. Reinhoudt pg 1893; DOI: 10.1039/P29920001893 |
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A conformational study of the calixspherand and its complexes with alkalimetal cations Leo C. Groenen Jos A. J. Brunink Wouter I. Iwema Bakker Sybolt Harkema Sybren S. Wijmenga and David N. Reinhoudt pg 1899; DOI: 10.1039/P29920001899 |
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The influence of steric constraints on the conformational properties and on the 17O NMR shielding of ortho-substituted perbenzoates Luciano Antolini Rois Benassi Stefano Ghelli Ugo Folli Silvia Sbardellati and Ferdinando Taddei pg 1907; DOI: 10.1039/P29920001907 |
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A thermodynamic hydrogen-bond acidity scale for monosubstituted acetylenes Christian Laurence and René Queignec pg 1915; DOI: 10.1039/P29920001915 |
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A novel photoinduced self-substitution reaction of dichloro-1,4-benzoquinones in the presence of certain aliphatic tertiary amines You-Cheng Liu Mao-Xi Zhang Li Yang and Zhong-Li Liu pg 1919; DOI: 10.1039/P29920001919 |
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Pyramidal inversion energies of hypervalent selenoxides. An ab initio MO study Hiroyuki Fueno Shigeru Ikuta Haruo Matsuyama and Nobumasa Kamigata pg 1925; DOI: 10.1039/P29920001925 |
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Kinetics and mechanism of the formation of Girard T hydrazones from naphthaldehydes Antonia Sonia Stachissini Antonia T. do Amaral and Luciano Do Amaral pg 1929; DOI: 10.1039/P29920001929 |
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Experimental and theoretical study of the styrylbenzopyrylium chromophore Dragan Ami Nenad Trinajsti and Duanka Davidovi-Ami pg 1933; DOI: 10.1039/P29920001933 |
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Inclusion compounds of cis- and trans-3,3-bis(4-methylphenyl)cyclopropane-1,2-dicarboxylic acid hosts with ethanol guests. Crystal structures and selective inclusion modes Ingeborg Csöregh Olga Gallardo Edwin Weber Manfred Hecker and Andreas Wierig pg 1939; DOI: 10.1039/P29920001939 |
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Conformationally restricted analogues of anti-aspartame-type sweeteners Fernando Formaggio Marco Crisma Giovanni Valle Claudio Toniolo Wilhelmus H. J. Boesten Hans E. Schoemaker Johan Kamphuis and Piero A. Temussi pg 1945; DOI: 10.1039/P29920001945 |
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Structural equilibria determined by attractive steric interactions. 1,6-Dialkylcyclooctatetraenes and their bond-shift and ring inversion investigated by dynamic NMR spectroscopy and molecular mechanics calculations J. Edgar Anderson and Peter A. Kirsch pg 1951; DOI: 10.1039/P29920001951 |
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Preparation and oxidative doping studies of ,-dithienyl polyenes stabilized by long chain alkylthio substituents Charles W. Spangler and Pei-Kang Liu pg 1959; DOI: 10.1039/P29920001959 |
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Kinetics and mechanism of the condensation reaction of symmetrical and unsymmetrical 1,3-diketones with cyanoacetamide in the synthesis of 4,6-disubstituted-3-cyano-2-pyridones Milica Mi i-Vukovi and Mirjana Radojkovi-Veli kovi pg 1965; DOI: 10.1039/P29920001965 |
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Conformational changes of substituted 14-crown-4 ethers upon complexation Richard A. Sachleben and John H. Burns pg 1971; DOI: 10.1039/P29920001971 |
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Enantioselective fluorescence quenching by a chiral copper(II) complex in ligand exchange equilibria Roberto Corradini Giorgio Sartor Rosangela Marchelli Arnaldo Dossena and Alberto Spisni pg 1979; DOI: 10.1039/P29920001979 |
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Laser flash photolysis of 3-(biphenyl-4-yl)-2H-azirine. Dynamic protonation of a nitrile ylide Ikuo Naito Akito Ishida Setsuo Takamuku Kazuaki Isomura and Hiroshi Taniguchi pg 1985; DOI: 10.1039/P29920001985 |
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A conformational exploration of the protonated and unprotonated macrolide antibiotic roxithromycin: comparative study by molecular dynamics and NMR spectroscopy in solution Josyane Gharbi-Benarous Patrick Ladam Marcel Delaforge and Jean-Pierre Girault pg 1989; DOI: 10.1039/P29920001989 |
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A study of the reduced states of four isomeric bidiazines (diaza-2,2-bipyridines) by UV–VIS/NIR-spectroelectrochemistry Michael Krej ík Stanislav Záli Monika Ladwig Walter Matheis and Wolfgang Kaim pg 2007; DOI: 10.1039/P29920002007 |
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Structural aspects of optical resolutions. Optical resolution of (R,S)-mandelic acid. DSC and X-ray studies of the diastereoisomeric salts Mária Acs Elisabeth Novotny-Bregger Kálmán Simon and Gyula Argay pg 2011; DOI: 10.1039/P29920002011 |
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Identification of catalytic pathways in the peroxidatic reactions of the haem octapeptide microperoxidase-8 Ian D. Cunningham and Giles R. Snare pg 2019; DOI: 10.1039/P29920002019 |
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Long-range proton hyperfine splittings in the epr spectra of cyclohexyl and alkylcyclohexyl radicals: ring inversion in the cyclohexyl radical Brian P. Roberts and Andrew J. Steel pg 2025; DOI: 10.1039/P29920002025 |
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A dynamic NMR study of sterically hindered trialkylmethanols in the solid phase Patrick J. Barrie and J. Edgar Anderson pg 2031; DOI: 10.1039/P29920002031 |
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Kinetics of neutral hydrolysis of 1-benzoyl-3-phenyl-1,2,4-triazole in highly aqueous media: analysis of effects of added ethanol and propan-1-ol in terms of pairwise group interaction parameters Harm Benak Jan B. F. N. Engberts and Michael J. Blandamer pg 2035; DOI: 10.1039/P29920002035 |
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Evidence for the product of the viologen comproportionation reaction being a spin-paired radical cation dimer Paul M. S. Monk Robert D. Fairweather Malcolm D. Ingram and John A. Duffy pg 2039; DOI: 10.1039/P29920002039 |
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Symmetric di- or tetra-alkyl substituted monodisperse polyoxyethyleneglycols: synthesis and surface properties Hubert Wassermann Elmostafa Azim Gérard Coudert Samuel Achilefu and Claude Selve pg 2043; DOI: 10.1039/P29920002043 |
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Electrochemical reduction of azo sulfonates and sulfones. A cyclic voltammetry and EPR study Peter Rapta Andrej Sta ko Duan Bustin Oskar Nuyken and Brigitte Voit pg 2049; DOI: 10.1039/P29920002049 |
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Dehalogenation of vicinal dibromides by electrogenerated polysulfide ions in dimethylacetamide Gérard Bosser and Jacky Paris pg 2057; DOI: 10.1039/P29920002057 |
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High field NMR techniques and molecular modelling study of the inclusion complexes of the nootropic drug tenilsetam (CAS-997) in cyclodextrins Maria E. Amato Florence Djedaïni-Pilard Bruno Perly and Giuseppe Scarlata pg 2065; DOI: 10.1039/P29920002065 |
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Artificial redox enzymes. Part 3. Structure and properties Hongping Ye Ding Rong Weida Tong and Valerian T. D'Souza pg 2071; DOI: 10.1039/P29920002071 |
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Conference diary pg 2077; DOI: 10.1039/P29920002077 |
Issue 12
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Front cover pg X045; DOI: 10.1039/P299200FX045 |
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Back cover pg X047; DOI: 10.1039/P299200BX047 |
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Contents pages pg P085; DOI: 10.1039/P299200FP085 |
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Reactivities of 9-arylfluoren-9-yl and 1-(4-dimethylaminophenyl)ethyl cations in water and trifluoroethanol studied by laser flash photolysis Frances L. Cozens N. Mathivanan Robert A. McClelland and Steen Steenken pg 2083; DOI: 10.1039/P29920002083 |
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Hydrogen-bond basicity of secondary and tertiary amides, carbamates, ureas and lactams Jean-Yves Le Questel Christian Laurence Abdeljalil Lachkar Maryvonne Helbert and Michel Berthelot pg 2091; DOI: 10.1039/P29920002091 |
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One-step difunctionalization of [2.2]metacyclophane via its bis(tricarbonylchromium) complex Jürgen Schulz Martin Nieger and Fritz Vögtle pg 2095; DOI: 10.1039/P29920002095 |
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Intramolecular effects in the cycloaddition of three ethylenes vs. the Diels–Alder reaction Alexander Ioffe and Sason Shaik pg 2101; DOI: 10.1039/P29920002101 |
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Relative stabilities of teramethoxycalix[4]arenes: combined NMR spectroscopy and molecular mechanics studies Takaaki Harada Jerzy M. Rudzi  ski and Seiji Shinkai pg 2109; DOI: 10.1039/P29920002109 |
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An EPR study of free radicals derived from 1,3-dioxolan-4-one and related compounds Athelstan L. J. Beckwith Steven Brumby and Christina L. L. Chai pg 2117; DOI: 10.1039/P29920002117 |
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Complexation with diol host compounds. Part 10. Synthesis and solid state inclusion properties of bis(diarylhydroxymethyl)-substituted benzenes and biphenyls; X-ray crystal structures of two host polymorphs and of a non-functional host analogue Edwin Weber Konstantions Skobridis Andreas Wierig Luigi R. Nassimbeni and Louise Johnson pg 2123; DOI: 10.1039/P29920002123 |
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Complexation with diol host compounds. Part 11. Structures and thermal analyses of the inclusion compounds of 4,4-bis(diphenylhydroxymethyl)biphenyl, C38H30O2, with acetone, acetophenone, 1,4-dioxane and p-xylene Louise Johnson Luigi Nassimbeni Edwin Weber and Konstantinos Skobridis pg 2131; DOI: 10.1039/P29920002131 |
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Counterion and solvation effects on the conformations of the radical anions of 2,5-dicyanovinyl substituted furan and thiophene. An EPR and ENDOR study Markus Scholz Georg Gescheidt Ulrich Schöberl and Jörg Daub pg 2137; DOI: 10.1039/P29920002137 |
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The stereoselectivity of addition of benzoyloxyl radicals to cyclohexenes Steven E. Bottle W. Ken Busfield and Ian D. Jenkins pg 2145; DOI: 10.1039/P29920002145 |
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Tautomeric equilibria in 3- and 5-hydroxyisoxazole in the gas phase and in aqueous solution: a test of molecular dynamics and continuum models of solvation Stephen Woodcock Darren V. S. Green Mark A. Vincent Ian H. Hillier Martyn F. Guest and Paul Sherwood pg 2151; DOI: 10.1039/P29920002151 |
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A thermodynamic and solvatochromic investigation of the effect of water on the phase-transfer properties of octan-1-ol Andrew J. Dallas and Peter W. Carr pg 2155; DOI: 10.1039/P29920002155 |
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Mechanism of the 9,10-dicyanoanthracene-sensitized photooxidation of N,N-dibenzylhydroxylamine in polar and non-polar solvents Tadamitsu Sakurai Yoko Uematsu Osamu Tanaka and Hiroyasu Inoue pg 2163; DOI: 10.1039/P29920002163 |
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Enhancement of electron affinity of benzocycloheptene-1,4,7-trione by substitution Kimiaki Furuichi Hitoshi Tada Aki Kanehira Mie Lee Masahiko Kato Masao Hashimoto Shuji Matsumoto and Takayasu Maeda pg 2169; DOI: 10.1039/P29920002169 |
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The molecular structure of [1,2,5]oxadiazolo[3,4 : 3,4]-5-pregn-16-en-20-one (HS974). Crystal structure and NMR investigations Dominique Maes Marc Van Cauteren Lode Wyns John Lisgarten Rex Palmer David Lisgarten Rudolph Willem Monique Biesemans and François Kayser pg 2179; DOI: 10.1039/P29920002179 |
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The structure of iron(III) tetra(4-N-methylpyridyl)porphyrin species bound to synthetic water–soluble anionic polymers and their reactions with tert-butyl hydroperoxide in aqueous solution John R. Lindsay Smith and Russell J. Lower pg 2187; DOI: 10.1039/P29920002187 |
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The use of the point charge model in the evaluation of spectral shifts within the INDO/CIS approximation Shahul H. Nilar pg 2197; DOI: 10.1039/P29920002197 |
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Covalent reversible binding of alkoxides or thiolates to colchicinoids Marino Cavazza Carlo A. Veracini and Francesco Pietra pg 2201; DOI: 10.1039/P29920002201 |
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NMR Studies of sugar amides and thioamides Martin Avalos Reyes Babiano Carlos J. Durán José L. Jiménez and Juan C. Palacios pg 2205; DOI: 10.1039/P29920002205 |
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Nuclear magnetic resonance spectra of organogermanium compounds. Part 11. Synthesis and nuclear magnetic resonance spectra of tetramethyldigerma- and octamethyltetragerma-cycloalkanes Shigenobu Aoyagi Katsumi Tanaka Ieva Zicmane and Yoshito Takeuchi pg 2217; DOI: 10.1039/P29920002217 |
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A molecular orbital study on the reactivity of L-ascorbic acid towards OH radical Yasuo Abe Satoshi Okada Ren Nakao Toyokazu Horii Hiroo Inoue Setsuo Taniguchi and Shinichi Yamabe pg 2221; DOI: 10.1039/P29920002221 |
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Enantiospecific synthesis with amino acids. Part 2. -Alkylation of tryptophan: a chemical and computational investigation of cyclic tryptophan tautomers David Crich Chat-On Chan John W. Davies Swaminathan Natarajan and Jeremy G. Vinter pg 2233; DOI: 10.1039/P29920002233 |
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Effects of cyclodextrin complexation on one-electron reduction and electron transfer of aromatic sulfonates Yukio Yamamoto Shinji Shiraki and Yuki Kawamura pg 2241; DOI: 10.1039/P29920002241 |
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Silicon in organosulfur chemistry. Part 3. Disulfide–silyl sulfide interchange. A new aspect of the thiol–disulfide interchange Giuseppe Capozzi Stefano Menichetti and Alessandro Rosi pg 2247; DOI: 10.1039/P29920002247 |
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Chemistry of amidines. Part 4. Analysis of conformation for a series of N-pyridylformamidines by 1H NMR spectroscopic, molecular mechanical and semi-empirical molecular orbital methods Ian D. Cunningham Juan Llor and Luis Muñoz pg 2253; DOI: 10.1039/P29920002253 |
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1H NMR and FTIR studies of proton transfer reactions from C-acids to proton sponges Bogumi Brzezinski Arnold Jarczewski Jerzy Olejnik and Grzegorz Schroeder pg 2257; DOI: 10.1039/P29920002257 |
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Molecular mechanics calculations of the conformers of the dipetide Boc–Gly–Leu–NMe and tripeptide Boc–Gly–Leu–Gly–NMe. Searching the conformational space by the build-up method Vincenzo Villani and Antonio M. Tamburro pg 2263; DOI: 10.1039/P29920002263 |
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Ab initio models for receptor–ligand interactions in proteins. Part 1. Models for asparagine, glutamine, serine, threonine and tyrosine Jarmo Lindroos Mikael Peräkylä Jussi-Pekka Björkroth and Tapani A. Pakkanen pg 2271; DOI: 10.1039/P29920002271 |
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Conference diary pg 2279; DOI: 10.1039/P29920002279 |