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Front cover pg X001; DOI: 10.1039/P298500FX001 |
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Contents pages pg P001; DOI: 10.1039/P298500FP001 |
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Nuclear magnetic resonance study of Ln3+ complexes with aspartate and glutamate residues. Thermodynamic and structural analysis Nadège Jamin Daniel Baron and Nicole Lumbroso-Bader pg 1; DOI: 10.1039/P29850000001 |
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Back cover pg X003; DOI: 10.1039/P298500BX003 |
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Molecular structure of the electron donor–acceptor complex of trimethylamine–dibromine in the gas phase as determined by electron diffraction Shuzo Shibata and Jun Iwata pg 9; DOI: 10.1039/P29850000009 |
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Studies of the transition-state structure by the method of volumetric steric effects. Part 4. Transition state in Diels–Alder reactions of (E)-1-alkyl(alkoxy)-buta-1,3-dienes with alkyl acrylates Boris S. El'yanov Svetlana K. Shakhova Boris D. Polkovnikov and Lev F. Rar pg 11; DOI: 10.1039/P29850000011 |
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Kinetics of the reactions of phenacyl bromide and of pare-substituted phenacyl bromides with benzoate and substituted trans-cinnamate ions Chockalingam Srinivasan Arunachalam Shunmugasundaram and Natasan Arumugam pg 17; DOI: 10.1039/P29850000017 |
Kinetics and stereochemistry of  -elimination of (S)-O-acylthreonine in  - and  -bis-[N-salicylidene-(S)-O-acylthreoninato]cobaltate(III) ions. Implications for vitamin B6-catalysed reactionsYurii N. Belokon Ashot S. Sagiyan Irina V. Ponomarenko Vladimir I. Bakhmutov and Vasilii Belikov pg 21; DOI: 10.1039/P29850000021 |
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The effect of steric crowding on the structures of solvolytically reactive arylvinyl systems Menahem Kaftory Yitzhak Apeloig and Zvi Rappoport pg 29; DOI: 10.1039/P29850000029 |
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Oxidation of methionine by sodium N-chlorotoluene-p-sulphonamide in aqueous solution: a kinetic study D. S. Mahadevappa S. Ananda N. M. Made Gowda and Kanchugarakoppal S. Rangappa pg 39; DOI: 10.1039/P29850000039 |
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Polarographic behaviour of some 5-arylmethylene-2-phenylhydrazonothiazolidin-4-ones in aqueous medium Hussein M. Fahmy Hamed Abdel-Reheem Ead and Mohamed Abdul-Wahab pg 45; DOI: 10.1039/P29850000045 |
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Proton abstraction from bis-(2,4-dinitrophenyl)methane by methoxide ion Patrick G. Farrell Paula Fogel Alain-Pierre Chatrousse Jacques Lelièvre and François Terrier pg 51; DOI: 10.1039/P29850000051 |
Theoretical study on alkylation and esterification of methyl 3,6-anhydro- -D-galactopyranosideAleksander P. Mazurek and Wieslaw Szeja pg 57; DOI: 10.1039/P29850000057 |
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Mechanisms of antioxidant action. Part 4. The decomposition of 1-methyl-1-phenylethyl hydroperoxide by zinc dialkyldithiocarbamates and zinc xanthates Michael D. Sexton pg 59; DOI: 10.1039/P29850000059 |
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1H and 13C nuclear magnetic resonance studies on X-537A (lasalocid-A)–calcium complexes: observation of a sandwich complex Chitradurga K. Vishwanath and Kalpathy R. K. Easwaran pg 65; DOI: 10.1039/P29850000065 |
Cyclic organophosphorus compounds. Part 21. Crystallographic and spectroscopic assignments of configuration at phosphorus in 2-chloro-4-isopropyl-5,5-dimethyl-1,3,2 5-dioxaphosphorinan-2-ones and in 2-methoxy-4-isopropyl-5,5-dimethyl-1,3,2-dioxaphosphorinanesRonald S. Edmundson Owen Johnson Derry W. Jones and (the late) Trevor J. King pg 69; DOI: 10.1039/P29850000069 |
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Substituent and steric effects of flavin models in the reactions of N-benzyl-1,4-dihydronicotinamide, butane-1,4-dithiol, phenylhydrazine, and nitroethane Yumihiko Yano Michiaki Nakazato and Eiichi Ohya pg 77; DOI: 10.1039/P29850000077 |
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1H Spin–lattice relaxation times of quaternary piperidinium salts Makiko Sugiura Narao Takao Shinichi Ueji and Hideaki Fujiwara pg 83; DOI: 10.1039/P29850000083 |
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Kinetics of the formation of the 1,3-complex and on the formation and decomposition of the intermediate complex. Reaction of 2,4,6-trinitroanisole with n-butylamine in dimethyl sulphoxide Yoshinori Hasegawa pg 87; DOI: 10.1039/P29850000087 |
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Stable quinonoid nitronates. A structure investigation of ethyl 2-nitrophenyl-pyruvate anions based on nuclear magnetic resonance spectroscopy and MO-SCF-HAM/3 calculations Jan Bergman and Peter Sand pg 93; DOI: 10.1039/P29850000093 |
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Condensed five-membered heterocycles with potentialities as conducting polymers: ab initio electronic structures and theoretical valence X-ray photoelectron spectra R. Lazzaroni J. P. Boutique J. Riga J. J. Verbist J. G. Fripiat and J. Delhalle pg 97; DOI: 10.1039/P29850000097 |
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Basicity of the carbonyl group. Part 12. Correlations between ionization potentials and Lewis basicities in aromatic carbonyl compounds Jean-François Gal Serge Geribaldi Genevieve Pfister-Guillouzo and David G. Morris pg 103; DOI: 10.1039/P29850000103 |
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The hydrolysis of pyrrolidine green and some derivatives. Part 2. The kinetics of the hydrolysis of some 3-substituted derivatives of pyrrolidine green Steven F. Beach John D. Hepworth Donald Mason Bernadette May and Geoffrey Hallas pg 107; DOI: 10.1039/P29850000107 |
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A comparative theoretical study of the effects of first- and second-row substituents in -substituted carbanions Fernando Bernardi Angelo Mangini Glauco Tonachini and Piero Vivarelli pg 111; DOI: 10.1039/P29850000111 |
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High-pressure kinetics of the reactions of p-benzoquinone with aliphatic amines in aprotic solvents Yoh-ichi Inagaki Jiro Osugi and Muneo Sasaki pg 115; DOI: 10.1039/P29850000115 |
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Improved correlation analysis of electron spin resonance spectra: pyridylmethyl radicals Richard A. Jackson and Christopher J. Rhodes pg 121; DOI: 10.1039/P29850000121 |
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Conformational study of a photochemical cyclopentenone rearrangement. Molecular mechanics calculations and X-ray structure of 14-hydroxy-5-methoxy-de-A-oestra-5,7,9,16-tetraen-15-one R. Alan Howie Alan B. Turner and Philip J. Cox pg 127; DOI: 10.1039/P29850000127 |
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The location of transition states for the addition of singlet methylene to substituted ethylenes Miguel Moreno José M. Lluch Antonio Oliva and Juan Bertrán pg 131; DOI: 10.1039/P29850000131 |
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Instructions for authors (1985) pg v; DOI: 10.1039/P2985000000v |
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IUPAC publications on nomenclature and symbolism pg xx; DOI: 10.1039/P298500000xx |
Issue 2
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Front cover pg X005; DOI: 10.1039/P298500FX005 |
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Contents pages pg P005; DOI: 10.1039/P298500FP005 |
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Back cover pg X007; DOI: 10.1039/P298500BX007 |
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Perylene and its monoperchlorates: conductivities of compounds and mixtures David R. Rossainsky and Poopathy Kathirgamanathan pg 135; DOI: 10.1039/P29850000135 |
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The origin of the remarkable stability of the 1H-3,5-dimethylpyrazole-4-diazonium cation: an X-ray crystallographic and MNDO theoretical investigation R. Paul Brint Donal J. Coveney Fergus L. Lalor George Ferguson Masood Parvez and Pik Yuen Siew pg 139; DOI: 10.1039/P29850000139 |
Molecular structures of three diastereoisomers of 3,3 -di-t-butyl-1,1-spirobi-indanHiroshi Nakai Motoo Shiro Seiichi Imajo Hiroko Kuritani and Keiji Shingu pg 147; DOI: 10.1039/P29850000147 |
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Electrical, magnetic, and structural characterisation of 4-cyano-1,3,6-triazacycl[3.3.3]azine Geoffrey J. Ashwell Lorraine A. March Ian W. Nowell and John T. Shaw pg 153; DOI: 10.1039/P29850000153 |
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A comparative multinuclear 1H, 13C, and 15N magnetic resonance study of organic thiocyanates and isothiocyanates Michel Giffard Jack Cousseau and Gérard Jean Martin pg 157; DOI: 10.1039/P29850000157 |
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Electron spin resonance spectra of free radicals. Part 3. 2,2-Disubstituted 1,3-dioxolan-4-yl radicals Kheng H. Lee Kwai-Lan Chin and Steven Brumby pg 161; DOI: 10.1039/P29850000161 |
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Nucleophilic displacement with heterocycles as leaving groups. Part 16. Reactions of secondary alkyl primary amines with 5,6,8,9-tetrahydro-7-phenyldibenzo[c,h]xanthylium trifluoromethanesulphonate to give intermediates solvolysing without rearrangement Alan R. Katritzky Maria L. Lopez-Rodriguez James G. Keay and Roy W. King pg 165; DOI: 10.1039/P29850000165 |
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Kinetics and mechanism of the pyrylium to pyridinium cation transformation in dichloromethane Alan R. Katritzky and David E. Leahy pg 171; DOI: 10.1039/P29850000171 |
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Carbon-13 nuclear magnetic resonance spectra of polychloro- and polybromo-benzenes Yoshito Takeuchi Hideichi Furuyama Sachio Fukushi and Shizuo Fujiwara pg 175; DOI: 10.1039/P29850000175 |
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Electrochemical behaviour of halogenoamides. The role of additional functional groups on the reduction pattern and the nature of the products Italo Carelli Achille Inesi Maria Antonietta Casadei Barbara Di Rienzo and Franco Micheletti Moracci pg 179; DOI: 10.1039/P29850000179 |
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A theoretical investigation on the role of solvent in solvolytic reactions. Part 7. CH2LiF in Water Vera Bellagamba Roberta Ercoli Aldo Gamba and Massimo Simonetta pg 185; DOI: 10.1039/P29850000185 |
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Stereochemistry of a macrocyclic spermidine alkaloid from Caesalpinia digyna Rottl. X-Ray determination of the structure of caesalpinine C (celallocinnine) Shashi B. Mahato Niranjan P. Sahu Eveline Müller and Peter Luger pg 193; DOI: 10.1039/P29850000193 |
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Molecular inclusion in functionalized macrocycles. Part 9. The crystal and molecular structure of p-t-butylcalix[4]arena–anisole (2 : 1) complex: a new type of cage inclusion compound Rocco Ungaro Andrea Pochini Giovanni Dario Andreetti and Paolo Domiano pg 197; DOI: 10.1039/P29850000197 |
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Structure and conformation of a stoicheiometric adduct of 4-epimatricin with 3-hydroxydihydrocostunolide and of 4-epimatricin alone Giovanni Appendino Mariano Calleri Giacomo Chiari and Davide Viterbo pg 203; DOI: 10.1039/P29850000203 |
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Cathodic reduction of ethyl -bromonaphthalene-1- and -2-acetate: electrochemical synthesis and voltammetric behaviour of meso- and DL-diethyl 2,3-di-1- and -2-naphthylsuccinate Carlo De Luca Achille Inesi and Liliana Rampazzo pg 209; DOI: 10.1039/P29850000209 |
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Effects of an inhomogeneous concentration distribution on rate constants of radical reactions in liquids obtained by time-resolved and modulation spectroscopy Hanns Fischer Henning Paul Kurt Münger and Tsing Dschen pg 213; DOI: 10.1039/P29850000213 |
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Primary and secondary -deuterium kinetic isotope effects in the 1,3-prototropic rearrangement of 1-methylindene using tertiary amines as catalysts in the solvents toluene and dimethyl sulphoxide Olle Matsson pg 221; DOI: 10.1039/P29850000221 |
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Thermodynamic data for complexes of triethylamine with diols in dichloroethane Bo  enna Róycka-Roszak and Eligia Turska pg 227; DOI: 10.1039/P29850000227 |
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Studies on nitrosation reagents and nitrosation reactions using the frontier-orbital approach Karl Anker Jørgensen and Sven-Olov Lawesson pg 231; DOI: 10.1039/P29850000231 |
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Crystal and molecular structures of 2-aminobenzophenone and 2-aminodiphenylmethanol Luciano Antolini Ida Maria Vezzosi Luigi Pietro Battaglia and Anna Bonamartini Corradi pg 237; DOI: 10.1039/P29850000237 |
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Matrix effects in the infrared spectra of cyanoethene (acrylonitrile) and 2-chlorobuta-1,3-diene (chloroprene) William O. George Edgar Neil Lewis and William F. Maddams pg 241; DOI: 10.1039/P29850000241 |
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The kinetics and mechanism of the reactions of acyclic trico-ordinate phosphorus compunds with diethyl peroxide John R. Lloyd Nicholas Lowther and C. Dennis Hall pg 245; DOI: 10.1039/P29850000245 |
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Structural studies on bio-active compounds. Part 2. The solid-state and solution conformations of N-methyl-2-nitroethenamine and related compounds E. Nicholas Gate Michelle A. Meek Carl H. Schwalbe Malcolm F. G. Stevens and Michael D. Threadgill pg 251; DOI: 10.1039/P29850000251 |
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Laticyclic hyperconjugative interactions involving a relay of CH2 or CH2CH2 units. A new and important mechanism for transmitting interactions over large distances Michael N. Paddon-Row pg 257; DOI: 10.1039/P29850000257 |
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Effect of basicity on the decomposition of the conjugate base of 4-nitrophenyl N-aryl-P-phenylphosphonamidates Nicholas Bourne and Andrew Williams pg 265; DOI: 10.1039/P29850000265 |
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Exciplex and radical ion intermediates in electron-transfer reactions: solvent effect on the photo-oxygenation of 1,4-dimethylnaphthalene sensitized by 9,10-dicyanoanthracene Liliane Bokobza and Jean Santamaria pg 269; DOI: 10.1039/P29850000269 |
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Conformational analysis of trigonal and planar rotors attached to 4-azoline-2-thiones. The effect of ring geometry Ayada Djafri Christian Roussel and Jan Sandström pg 273; DOI: 10.1039/P29850000273 |
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Determination of glycosidic bond conformations of pyrimidine nucleosides and nucleotides using vicinal carbon–proton coupling constants David B. Davies Pramila Rajani and Husaini Sadikot pg 279; DOI: 10.1039/P29850000279 |
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Chemical oxidative binding of natural oestrogens to deoxyribonucleic acid G. Michael Blackburn Brian Kellard Lawrence Orgee and Michael H. Thompson pg 287; DOI: 10.1039/P29850000287 |
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On the aromaticity of isoindole. X-Ray analysis of 2-benzylisoindole Raymond Bonnett Michael B. Hursthouse Stephanie A. North and Jill Trotter pg 293; DOI: 10.1039/P29850000293 |
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Liquid crystal properties of certain 4-alkoxy-N-(fluoren-2-ylmethylene)- and -(2-naphthylmethylene)-anilines David J. Byron Robert C. Wilson Philip A. Baker Ighinas Danilewicz Gian S. Hayer David A. Hewison James M. Taylor and Julian M. Wyer pg 297; DOI: 10.1039/P29850000297 |
Semi-empirical MNDO-SCF study of the molecular and electronic structures of some permethylated  * radicalsChristopher Glidewell pg 299; DOI: 10.1039/P29850000299 |
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Phosphoric amides. Part 8. The effect of the ethylenimine substituent on the solvolytic reactivity of phosphate and phosphoramidate bonds Bette Davidowitz and Tomasz A. Modro pg 303; DOI: 10.1039/P29850000303 |
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Didehydroazepines from the photolysis of phenyl azide and 3- and 4-substituted phenyl azides isolated in low-temperature matrices Thomas Donnelly Ian R. Dunkin Derek S. D. Norwood Arthur Prentice Charles J. Shields and Paul C. P. Thomson pg 307; DOI: 10.1039/P29850000307 |
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Conformation and reactivity of some substituted oxan-4-ols in the oxidation with cerium(IV) Shanmugham Sureshkumar Nallappan Chandrasekara Kondareddiar Ramalingam and Kuppusamy Selvaraj pg 311; DOI: 10.1039/P29850000311 |
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An electron spin resonance, ENDOR, and TRIPLE resonance study of methyl-substituted N,N-diphenyl-4,4-bipyridylium dichloride radical cations Jeffrey C. Evans Alwyn G. Evans N. Hussein Nouri-Sorkhabi Abdullah Y. Obaid and Christopher C. Rowlands pg 315; DOI: 10.1039/P29850000315 |
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Amine oxidation. Part 16. Kinetic studies on the oxidation of some aminoalcohols by vanadium(V) ions in aqueous perchloric acid Richard J. Hutchinson John R. Lindsay Smith and Martyn V. Twigg pg 319; DOI: 10.1039/P29850000319 |
Issue 3
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Front cover pg X009; DOI: 10.1039/P298500FX009 |
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Contents pages pg P009; DOI: 10.1039/P298500FP009 |
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Back cover pg X011; DOI: 10.1039/P298500BX011 |
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Halogen mobility in SN2 reactions of carbonyl compounds. Comparisons with aromatic halogen mobility Joseph Miller and Oi-Ling Ying pg 323; DOI: 10.1039/P29850000323 |
The electron spin resonance spectrum of  -irradiated deoxyribonucleic acid: a novel interpretation based on molecular orbital calculations and computer simulationsAntonio Faucitano Antonio Mele Armando Buttafava and Fausta Martinotti pg 329; DOI: 10.1039/P29850000329 |
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A molecular orbital approach to a comprehensive cracking mechanism for linear long chain alkanes in heterogeneous acid catalytic conditions through carbenium ion -cleavage Josep Planelles José Sánchez-Marin Francisco Tomás and Avelino Corma pg 333; DOI: 10.1039/P29850000333 |
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Non-enzymatic transamination and -elimination of DL-S-benzylcysteine catalysed by a potent pyridoxal model Jun-ichi Kikuchi Junzo Sunamoto and Hiroki Kondo pg 341; DOI: 10.1039/P29850000341 |
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Flash photolysis studies of phenyl-substituted phenols, quinones, and corresponding free radicals. Part 4. Kinetics and mechanism of the elementary reaction of oxidation of aliphatic alcohols by aroxyl radicals Cornelis R. H. I. de Jonge Igor V. Khudyakov Sergei L. Krenyov Vladimir A. Kuzmin Aleksandr I. Prokof'ev and Marianne V. Voevodskaya pg 347; DOI: 10.1039/P29850000347 |
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Kinetic study of the base-catalysed reactions of benzaldehyde and thiophene-2-carbaldehyde with acetonitriles Gaetano Alberghina Maria Emanuela Amato Antonino Corsaro Salvatore Fisichella and Giuseppe Scarlata pg 353; DOI: 10.1039/P29850000353 |
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Antitumour imidazotetrazines. Part 5. Crystal and molecular structure of 8-carbamoyl-3-(2-chloroethyl)imidazo[5,1-d]-1,2,3,5-tetrazin-4(3h)-one (mitozolomide) Philip R. Lowe Carl H. Schwalbe and Malcolm F. G. Stevens pg 357; DOI: 10.1039/P29850000357 |
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Linear bending in propynyl cation, allene, and propyne systems: do they have flexible structures? an ab initio 4 – 31 + G molecular orbital study Juan Andrés Reman Cardenas and Orlando Tapia pg 363; DOI: 10.1039/P29850000363 |
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Hydrolytic cleavage of p-nitrophenyl alkanoates in aqueous solutions of cyclodextrins Gian Maria Bonora Roberto Fornasier Paolo Scrimin and Umberto Tonellato pg 367; DOI: 10.1039/P29850000367 |
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Effects of magnesium(II) ion on hydride-transfer reactions from an NADH model compound to p-benzoquinone derivatives. The quantitative evaluation based on the reaction mechanism Shunichi Fukuzumi Nobuaki Nishizawa and Toshio Tanaka pg 371; DOI: 10.1039/P29850000371 |
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Reactions of hydroxyl radicals with polymerizable olefins Richard D. Grant Ezio Rizzardo and David H. Solomon pg 379; DOI: 10.1039/P29850000379 |
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An electron spin resonance study of the photolysis of carboxylic acids, neat or in non-polar solvents: regiospecific loss of a hydrogen atom from the -position John L. Courtneidge and Alwyn G. Davies pg 385; DOI: 10.1039/P29850000385 |
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Relative reactivity studies for olefin sulphonation with sulphur trioxide in Dichloromethane: evidence for concerted [2s+ 2s] cycloaddition David W. Roberts (the late) Douglas L. Williams and Donald Bethell pg 389; DOI: 10.1039/P29850000389 |
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Chemical and theoretical studies of tautomerism in meso-aza- and meso-tetra-aza-porphyrins. Crystal structure of 5-aza-13,17-diethyl-2,3,7,8,12,18-hexamethylporphyrinatocobalt(II) Ajita M. Abeysekera Ronald Grigg John F. Malone (the late) Trevor J. King and John O. Morley pg 395; DOI: 10.1039/P29850000395 |
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Kinetics of the addition of 5-aryltetrazoles to stable substituted benzonitrile oxides Paolo Beltrame and Gioanna Gelli pg 403; DOI: 10.1039/P29850000403 |
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The photochemical reaction of 1,2-naphthoquinone with hydrogen donors. An explanation of the coupling sites of alkyl and acyl radicals to 1,2-naphthosemiquinone radical Akio Takuwa Osamu Soga and Kazuhiro Maruyama pg 409; DOI: 10.1039/P29850000409 |
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Vitamin B12 model studies. Acrylate migration in the model carbon-skeleton rearrangement leading to -methyleneglutaric acid Paul Dowd Bharat K. Trivedi Moritz Shapiro and Lalat K. Marwaha pg 413; DOI: 10.1039/P29850000413 |
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A structure–reactivity relationship for the basicity of aza-arenes Jens Spanget-Larsen pg 417; DOI: 10.1039/P29850000417 |
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Chiral induction in biliverdin covalently bound to amino acids Ewald Haidl Daniel Krois and Harald Lehner pg 421; DOI: 10.1039/P29850000421 |
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On the reaction of 3,5-dimethylpyrazole with acetylenic esters José Elguero Antonio de la Hoz and Carmen Pardo pg 427; DOI: 10.1039/P29850000427 |
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The structure and reactivity of dipyrido[1,2-a : 1,2-d]pyrazinium cations Martin R. Bryce Jeffrey G. Eaves David Parker Judith A. K. Howard and Owen Johnson pg 433; DOI: 10.1039/P29850000433 |
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N-nitroso compounds. Part 3. Hydrolysis of N,N-dimethyl-N-(p-nitrophenyl)-N-nitrosourea in aqueous basic solution. Effect of a cationic micelle on the hydrolysis of substituted N-nitrosourea Kitaro Yoshida Kazuyuki Yano and Kazuo Nagamatsu pg 437; DOI: 10.1039/P29850000437 |
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A kinetic electron spin resonance study of ring fission in methyl-substituted cyclobutylmethyl radicals Bernard Maillard and John C. Walton pg 443; DOI: 10.1039/P29850000443 |
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Crystal structure of acenaphthylene, C12H8, at 80 K by neutron diffraction Richard A. Wood T. Richard Welberry and A. David Rae pg 451; DOI: 10.1039/P29850000451 |
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Photochemistry of hydroxyalkanones in solution Maria V. Encinas Ana M. Rufs and Eduardo A. Lissi pg 457; DOI: 10.1039/P29850000457 |
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Nucleic acid binding drugs. Part 12. X-Ray crystallographic and conformational studies on the anti-cancer drug m-AMSA and its mesyl derivative Zelda H. L. Abraham Shirley D. Cutbush Reiko Kuroda Stephen Neidle R. Morrin Acheson and Grahame N. Taylor pg 461; DOI: 10.1039/P29850000461 |
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The nitrous acid-catalysed nitration of phenol Usama Al-Obaidi and Roy B. Moodie pg 467; DOI: 10.1039/P29850000467 |
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Modelling 13C substituent chemical shifts in 3-aryl-2-cyanoacrylamides. An application of the dual-substituent parameter non-linear resonance (DSP-NLR) method Sankar P. Bhattacharyya Asish De Ajit K. Chakravarty John S. A. Brunskill and David F. Ewing pg 473; DOI: 10.1039/P29850000473 |
Issue 4
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Front cover pg X013; DOI: 10.1039/P298500FX013 |
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Contents pages pg P013; DOI: 10.1039/P298500FP013 |
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Back cover pg X015; DOI: 10.1039/P298500BX015 |
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The effect of a hydrogen bond acceptor catalyst on the dimer mechanism in aromatic nucleophilic substitution Daniel R. Palleros and N. Sbarbati Nudelman pg 479; DOI: 10.1039/P29850000479 |
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Use of the Hammett equation in substituted thiophenes Sergio Alunni Sergio Clementi Cynthia Ebert Paolo Linda Giuseppe Musumarra Michael Sjöström and Svante Wold pg 485; DOI: 10.1039/P29850000485 |
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The ambident reactivity of triphenylmethyl radicals in hydrogen-abstraction reactions and the mechanism of the base-catalysed rearrangement of (diphenylmethylene)cyclohexadienes (a type of semibenzene) into triphenylmethane Péter Huszthy Károly Lempert Gyula Simig József Tamás Judit Hegedüs-Vajda and Gábor Tóth pg 491; DOI: 10.1039/P29850000491 |
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Polarography of pyridine-2-carbaldehyde 2-pyridylhydrazone in solutions of varying pH at a dropping-mercury electrode: effect of surface-active substance Ali Z. Abu Zuhri and Jamal S. Shalabi pg 499; DOI: 10.1039/P29850000499 |
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Redox-switched crown ethers. Part 2. Redox-mediated monocrown-biscrown interconversion and its application to membrane transport Seiji Shinkai Takahide Minami Yoshikazu Araragi and Osamu Manabe pg 503; DOI: 10.1039/P29850000503 |
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Photoresponsive crown ethers. Part 14. Photoregulated crown–metal complexation by competitive intramolecular tail(ammonium)-biting Seiji Shinkai Midori Ishihara Kaori Ueda and Osamu Manabe pg 511; DOI: 10.1039/P29850000511 |
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Linear free energy ortho-correlations in the thiophene series. Part 12. The kinetics of piperidinodebromination of some 2-bromo-3-X-4-methyl-5-nitrothiophenes in methanol Giovanni Consiglio Caterina Arnone Domenico Spinelli Renato Noto Vincenzo Frenna and Salvatore Fisichella pg 519; DOI: 10.1039/P29850000519 |
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Secondary steric effects in piperidinodebromination of some 2-bromo-4-R-5-nitrothiophene-3-carboxamides in methanol Giovanni Consiglio Caterina Arnone Domenico Spinelli Renato Noto Vincenzo Frenna Salvatore Fisichella and Francesco Agatino Bottino pg 523; DOI: 10.1039/P29850000523 |
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Micellar effects upon the Deprotonation of the 5-nitroindole-2-carboxylate ion Antonio Cipiciani Raimondo Germani Gianfranco Savelli and Clifford A. Bunton pg 527; DOI: 10.1039/P29850000527 |
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Charge-transfer complexes of imidazole-2-thiones with iodine Andrzej Suszka pg 531; DOI: 10.1039/P29850000531 |
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Capto-dative substitution and cyclopropane geometry. Part 1. Comparison between capto-dative and di-capto substitution effects on cyclopropane geometry; an X-ray diffraction study Bernard Tinant San Wu Jean-Paul Declercq Maurice Van Meerssche Alain De Mesmaeker Wayiza Masamba Robert Mérényi and Heinz G. Viehe pg 535; DOI: 10.1039/P29850000535 |
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Capto-dative substitution and cyclopropane geometry. Part 2. X-Ray structure of cis-1,2-dicyano-1,2-bis(phenylthio)cyclopropane, C17H12N2S2 Bernard Tinant Jean-Paul Declercq and Maurice Van Meerssche pg 541; DOI: 10.1039/P29850000541 |
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The chlorine-35 and antimony-121 and -123 nuclear quadrupole resonance spectra of five-membered ring chelate derivatives of antimony pentachloride Claudine Gerard-Dion and Edwin A. C. Lucken pg 545; DOI: 10.1039/P29850000545 |
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Semi-empirical MNDO SCF-MO study of radicals derived from -radiolysis of tertiary phosphines and trialkylphosphites Christopher Glidewell pg 551; DOI: 10.1039/P29850000551 |
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Kinetics of the detritiation of a series of 4- and 5-substituted 2-([3H]acetyl)thiophenes John R. Jones Gerd M. Pearson Domenico Spinelli Giovanni Consiglio and Caterina Arnone pg 557; DOI: 10.1039/P29850000557 |
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Intramolecular catalysis in the detritiation of 3-carboxy-2-([3H]acetyl)thiophene Erwin Buncel John R. Jones Kassim Sowdani Domenico Spinelli Giovanni Consiglio and Caterina Arnone pg 559; DOI: 10.1039/P29850000559 |
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A kinetic investigation of the hydroxide-catalysed detritiation of various [16-3H]-15,16-dihydrocyclopenta[a]phenanthren-17-ones and related compounds John A. Elvidge John R. Jones Jeremy C. Russell Alan Wiseman and Maurice M. Coombs pg 563; DOI: 10.1039/P29850000563 |
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The four-centre reactions of alkanol–alkoxide negative ions with alkyl ethers and orthoacetates. An ion cyclotron resonance study Roger N. Hayes R. Lee Paltridge and John H. Bowie pg 567; DOI: 10.1039/P29850000567 |
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Synthetic applications of N–N linked heterocycles. Part 17. The crystal and molecular structures of N-(4-oxopyridin-1-yl)pyridinium tetrafluoroborate, and its 2,6-dimethyl analogue: evidence for steric hindrance to approach by nucleophiles at the pyridinium positions in the latter, and a note of protonation effects on chemical shifts Michael P. Sammes Ting-Fong Lai Alan R. Katritzky Ramiah Murugan and Hudson Luce pg 573; DOI: 10.1039/P29850000573 |
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Confirmation of the solution structure of tyrocidine a using perturbation of proton relaxation rates by nitroxide spin labels Ning Zhou Paolo Mascagni William A. Gibbons Neri Niccolai Claudio Rossi and Herman Wyssbrod pg 581; DOI: 10.1039/P29850000581 |
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1,2-Thiazines and related heterocycles. Part 3. The mechanism and regioselectivity of the cycloadditions of N-sulphinylamino compounds with dienes Peter Hanson and William A. Stockburn pg 589; DOI: 10.1039/P29850000589 |
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Acyl–oxygen fission in reactions of organosilicon carboxylates with sodium methoxide in methanol Ramadan I. Damja Colin Eaborn and Anil K. Saxena pg 597; DOI: 10.1039/P29850000597 |
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The stabilities of Meisenheimer complexes. Part 40. A kinetic study of the reaction of 1-chloro-2,4-dinitrobenzene with sulphite ions in water–dimethyl sulphoxide mixtures Michael R. Crampton and Colin Greenhalgh pg 599; DOI: 10.1039/P29850000599 |
Issue 5
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Front cover pg X017; DOI: 10.1039/P298500FX017 |
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Contents pages pg P017; DOI: 10.1039/P298500FP017 |
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Back cover pg X019; DOI: 10.1039/P298500BX019 |
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Internal rotation of methyl groups in NN-dimethylamides studied by nuclear magnetic resonance methods Adam Gryff-Keller and Leszek Poppe pg 603; DOI: 10.1039/P29850000603 |
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The complexation of the diquat dication by dibenzo-3n-crown-n ethers Howard M. Colquhoun Eric P. Goodings John M. Maud J. Fraser Stoddart John B. Wolstenholme and David J. Williams pg 607; DOI: 10.1039/P29850000607 |
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Solvent effect on conformational equilibria. Solvation energy as a function of solute position and orientation within a cavity in a dielectric medium Ljiljana Do  en-Mi ovi and Vida  igman pg 625; DOI: 10.1039/P29850000625 |
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Mechanism of cyclization of substituted 2-hydroxychalcones to flavanones Jorge J. P. Furlong and N. Sbarbati Nudelman pg 633; DOI: 10.1039/P29850000633 |
S N and SO three-electron-bonded radicals and radical cations in aqueous solutionsKlaus-Dieter Asmus Manfred Göbl Karl-Otmar Hiller Sabine Mahling and Jörg Mönig pg 641; DOI: 10.1039/P29850000641 |
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Free radical one-electron versus hydroxyl radical-induced oxidation. Reaction of trichloromethylperoxyl radicals with simple and substituted aliphatic sulphides in aqueous solution Jörg Mönig Manfred Göbl and Klaus-Dieter Asmus pg 647; DOI: 10.1039/P29850000647 |
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Temperature-dependent hyperfine splitting constants in the electron spin resonance spectra of some heterocyclic ethanedione radical anions Christopher J. Leach and Brian J. Tabner pg 653; DOI: 10.1039/P29850000653 |
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Aromatic sulphonation. Part 91. The sulphonation of anisole, phenol, phenyl methanesulphonate, potassium phenyl sulphate, and a series of methyl-, bromo-, and chloro-substituted anisoles and phenols in concentrated aqueous sulphuric acid Hans Cerfontain Hans J. A. Lambrechts Zwaan R. H. Schaasberg-Nienhuis Robert G. Coombes Panicos Hadjigeorgiou and Geoffrey P. Tucker pg 659; DOI: 10.1039/P29850000659 |
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Aromatic sulphonation. Part 92. Sulphonation of the three methylphenols and the six dimethylphenols in concentrated aqueous sulphuric acid; and the lsomerization of some of the resulting sulphonic acids and of m-xylene-2-and o-xylene-3-sulphonic acid Hans J. A. Lambrechts Zwaan R. H. Schaasberg-Nienhuis and Hans Cerfontain pg 669; DOI: 10.1039/P29850000669 |
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Aromatic sulphonation. Part 93. Sulphonation of the three t-butylphenols, four di-t-butylphenols, and 2,4,6-tri-t-butylphenol Hans J. A. Lambrechts John Mul and Hans Cerfontain pg 677; DOI: 10.1039/P29850000677 |
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Mechanism of the oxidation of sulphides with sodium periodate Ferenc Ruff and Árpád Kucsman pg 683; DOI: 10.1039/P29850000683 |
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A study of gaseous benzenium and toluenium ions generated from 1,4- dihydro- and 1-methyl-1,4-dihydro-benzoic acids Dietmar Kuck Jens Schneider and Hans-Friedrich Grützmacher pg 689; DOI: 10.1039/P29850000689 |
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The field-induced resonance effect Stephen Marriott and Ronald D. Topsom pg 697; DOI: 10.1039/P29850000697 |
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Pseudomolecular rearrangement of O-ethyl N-methyl toluene-4-sulphonimidate to N-ethyl-N-methyltoluene-4-sulphonamide and its relevance to the nucleophilic properties of neutral sulphonamides Brian C. Challis and James N. Iley pg 699; DOI: 10.1039/P29850000699 |
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Luminescent metal complexes. Part 5. Luminescence properties of ring-substituted 1,10-phenanthroline tris-complexes of ruthenium(II) Peter C. Alford Michael J. Cook Anthony P. Lewis Glenn S. G. McAuliffe Vladimir Skarda Andrew J. Thomson John L. Glasper and David J. Robbins pg 705; DOI: 10.1039/P29850000705 |
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Solvent dependence of the ionization of nitrophenylmethanes Paula Fogel Patrick G. Farrell Jacques Lelievre Alain P. Chatrousse and François Terrier pg 711; DOI: 10.1039/P29850000711 |
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An MNDO SCF-MO study of the mechanism of the Cannizzaro reaction Henry S. Rzepa and Jonathan Miller pg 717; DOI: 10.1039/P29850000717 |
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Nuclear magnetic resonance as a means of assessing structure versus reactivity relationships in alicyclic compounds Giorgio Cerichelli Carlo Galli Claudio Lillocci and Luciana Luchetti pg 725; DOI: 10.1039/P29850000725 |
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Reactions at silicon centres bearing the bulky tris(phenyldimethylsilyl)methyl ligand Colin Eaborn and Abdulrahman I. Mansour pg 729; DOI: 10.1039/P29850000729 |
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The kinetics of hydrolysis of methyl and phenyl lsocyanates Enrique A. Castro Roy B. Moodie and Peter J. Sansom pg 737; DOI: 10.1039/P29850000737 |
Issue 6
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Front cover pg X021; DOI: 10.1039/P298500FX021 |
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Contents pages pg P021; DOI: 10.1039/P298500FP021 |
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Back cover pg X023; DOI: 10.1039/P298500BX023 |
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Photochemical cyclization of 2-hydroxychalcones Ryoka Matsushima and Hiroyuki Kageyama pg 743; DOI: 10.1039/P29850000743 |
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Interaction of iodine with some 5,5-dimethylimidazolidines with two chalcogen atoms at the 2- and 4-positions Ilario Cau Franco Cristiani Francesco A. Devillanova and Gaetano Verani pg 749; DOI: 10.1039/P29850000749 |
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High oxidizing activity of 3,10-dimethyl-8-azaisoalloxazine (8-azaflavin) and its synthetic application as a turnover redox catalyst under aerobic conditions Yumihiko Yano Masashi Ohshima Isao Yatsu Susumu Sutoh Rafàel E. Vasguez Akira Kitani and Kazuo Sasaki pg 753; DOI: 10.1039/P29850000753 |
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Acid–base studies of glutathione (L--glutamyl-L-cysteinyl-L-glycine) by one- and two-dimensional nuclear magnetic resonance spectroscopy Thomas N. Huckerby Alexandra J. Tudor and J. Graham Dawber pg 759; DOI: 10.1039/P29850000759 |
Spectroscopic differences between molecular (O–H  N) and ionic pair (O– H–N+) hydrogen complexesPiotr Barczy  ski Zofia Dega-Szafran and Miros aw Szafran pg 765; DOI: 10.1039/P29850000765 |
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Mechanism of reaction between Grignard reagents and nitroarenes. Product distribution and relative reactivities of Grignard reagents with nitronaphthalene system Giuseppe Bartoli Marcella Bosco Gabriele Cantagalli Renato Dalpozzo and Francesco Ciminale pg 773; DOI: 10.1039/P29850000773 |
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Nuclear magnetic resonance studies of the protonation sequence of cyclic tetra-azatetra-acetic acids José R. Ascenso Rita Delgado and J. J. R. Fraústo da Silva pg 781; DOI: 10.1039/P29850000781 |
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Pseudorotation of the ribofuranose ring. A theoretical study and a comparison with nuclear magnetic resonance results Joanna Wiórkiewicz-Kuczera and Andrzej Rabczenko pg 789; DOI: 10.1039/P29850000789 |
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Group 4 organometallic reagents. A 1H, 13C and 119Sn nuclear magnetic resonance study on 2,2-dibutyl-1,3,2-dioxastannolane structure in solution Stefano Roelens and Maurizio Taddei pg 799; DOI: 10.1039/P29850000799 |
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Theoretical calculations of chemical interactions. Part 4. Aromatic nucleophilic substitutions and SN2 reactions of 4- and 6-substituted 2-nitroanisoles N. Sbarbati Nudelman and Daniel R. Palleros pg 805; DOI: 10.1039/P29850000805 |
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Heat of combustion of some N-heterocycle compounds. Part 1 Muayyad Faour and Talal S. Akasheh pg 811; DOI: 10.1039/P29850000811 |
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Linear solvation energy relationships. Part 31. On Bekrek's modifications of the solvatochromic parameters José-Luis M. Abboud Robert W. Taft and Mortimer J. Kamlet pg 815; DOI: 10.1039/P29850000815 |
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Use of stable 2,2,6,6-tetramethylpiperidine N-oxyl radical for the measurements of Lewis acidity of solvents Andrzej Janowski Ilona Turowska-Tyrk and Piotr K. Wrona pg 821; DOI: 10.1039/P29850000821 |
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Reaction of triphenylphosphine with methyl iodide. Transfer thermodynamic quantities and various extended Brnsted treatments Yasuhiko Kondo Atsuhiko Zanka and Shigekazu Kusabayashi pg 827; DOI: 10.1039/P29850000827 |
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The synthesis and electrochemical properties of some novel photosynthesis electron acceptors Patrick Camilleri Michael T. Clark Ian J. Gilmore and David Cole-Hamilton pg 833; DOI: 10.1039/P29850000833 |
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Gas-phase acidity of CH3X [X =P(CH3)2, SCH3, F, Cl, Br, or I] compounds Steen Ingemann and Nico M. M. Nibbering pg 837; DOI: 10.1039/P29850000837 |
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Hydrogen abstraction from spiro[2.n]alkanes Charles Roberts and John C. Walton pg 841; DOI: 10.1039/P29850000841 |
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Asymmetric resolution and molecular recognition. Part 1. The crystal structure of N-benzoyl-L-alanyl–strychninium dihydrate Robert O. Gould Rosemary Kelly and Malcolm D. Walkinshaw pg 847; DOI: 10.1039/P29850000847 |
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Medium effects on deprotonation of phthalic and biphthalic acids in aqueous binary mixtures of some protic, aprotic, and dipolar aprotic cosolvents Urmila Mandal Swapan Bhattacharya Sumita Sen and Kiron K. Kundu pg 853; DOI: 10.1039/P29850000853 |
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The determination of the acidity of super-acid media by dynamic nuclear magnetic resonance measurements: the system fluorosulphuric acid–antimony pentafluoride Victor Gold Khosrow Laali Kenneth P. Morris and Leszek Z. Zdunek pg 859; DOI: 10.1039/P29850000859 |
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Dynamic nuclear magnetic resonance measurements of the basicity of weak organic bases in super-acid media Victor Gold Khosrow Laali Kenneth P. Morris and Leszekz Z. Zdunek pg 865; DOI: 10.1039/P29850000865 |
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A nuclear magnetic resonance study of the solution conformations of the antibiotic pseudomonic acid A Jeremy R. Everett and John W. Tyler pg 871; DOI: 10.1039/P29850000871 |
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A kinetic study of the silver(I) ion-assisted synthesis of thiosulphonate esters from aliphatic disulphides Jaswinder S. Sandhu and John G. Tillett pg 879; DOI: 10.1039/P29850000879 |
Issue 7
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Front cover pg X025; DOI: 10.1039/P298500FX025 |
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Contents pages pg P025; DOI: 10.1039/P298500FP025 |
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Back cover pg X027; DOI: 10.1039/P298500BX027 |
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X-Ray photoelectron spectroscopic study of captodative olefins: electronic structure of -thio-acrylonitrile derivatives Joseph Riga Jacques J. Verbist Serge Mignani Zdenek Janousek Robert Merenyi and Hienz G. Viehe pg 883; DOI: 10.1039/P29850000883 |
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Prototropic tautomerism of tri- and tetra-phenyl-2,3(2,5)-dihydro-1,3,5-triazines Koko Maeda Naoko Kihara and Naomi Ishimura pg 887; DOI: 10.1039/P29850000887 |
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Kinetics and mechanism of tertiary amine-catalysed aqueous cleavage of maleimide Mohammad Niyaz Khan pg 891; DOI: 10.1039/P29850000891 |
X-Ray crystallographic, 1H, and 13C nuclear magnetic resonance investigation of the potentially heptadentate ligand trensal, 2,2,2 -tris(salicylideneimino)triethylamineNecla Gündüz Turgut Gündüz Michael. Hursthouse Harold G. Parkes Leylâ S. Shaw (née Gözen) Robert A. Shaw and Mürside Tüzün pg 899; DOI: 10.1039/P29850000899 |
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Photoinduced membrane potential changes. Poly(vinyl chloride) membranes entrapping a photoresponsive bis-(15-crown-5) derivative Jun-ichi Anzai Hiroshi Sasaki Akihiko Ueno and Tetsuo Osa pg 903; DOI: 10.1039/P29850000903 |
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Solvent effects on isomer distributions and relative rates in Friedel–Crafts benzylation and benzoylation of dibenzofuran derivatives Takashi Keumi Masatoshi Nakamura Masao Kitamura Naoto Tomioka and Hidehiko Kitajima pg 909; DOI: 10.1039/P29850000909 |
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A theoretical conformational study of push–pull ethylenes. Part 1. Substituted methyleneimidazolidines Giorgio Favini Aldo Gamba and Roberto Todeschini pg 915; DOI: 10.1039/P29850000915 |
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Ester hydrolysis by a 2-naphthylacetyl-substituted -cyclodextrin Akihiko Ueno Fumio Moriwaki Yoshihiro Hino and Tetsuo Osa pg 921; DOI: 10.1039/P29850000921 |
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A quantitative analysis of the effect of hexadecyltrimethylammonium bromide micelles on the rate of alkaline hydrolysis of benzylpenicillin Hernan Chaimovich Valdir R. Correia Pedro S. Araujo Regina M. V. Aleixo and Iolanda M. Cuccovia pg 925; DOI: 10.1039/P29850000925 |
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Solvent effects on the rate of the reaction of 2,4-dinitrofluorobenzene with the ethyl ester of tyrosine Zhu Zhong-yuan Sun Cheng-E and Han Te-Kang pg 929; DOI: 10.1039/P29850000929 |
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Enthalpy–entropy compensation in complexation of cations with crown ethers and related ligands Yoshihisa Inoue and Tadao Hakushi pg 935; DOI: 10.1039/P29850000935 |
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X-Ray crystal structure and properties of (1,4-pyrazinio)bis(dicyanomethylide)(diazaTCNQ) Gen-etsu Matsubayashi Yoshito Sakamoto Toshio Tanaka and Kazumi Nakatsu pg 947; DOI: 10.1039/P29850000947 |
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Interaction between porphyrins and hydroxylated compounds. Part 2. Effect of p-nitrophenol during the metallation of tetraphenylporphyrin Laure Guilleux Pierre Krausz Louis Nadjo and Raoul Uzan pg 951; DOI: 10.1039/P29850000951 |
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Molecular determinants for drug–receptor interactions. Part 5. Anisotropic and internal motions in analgesic narcotics (morphine, oxymorphone) and related antagonists (nalorphine, naloxone) by carbon-13 nuclear magnetic resonance spin–lattice relaxation times Giuseppe C. Pappalardo Lajos Radics Marcello Baldo and Antonio Grassi pg 955; DOI: 10.1039/P29850000955 |
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Allylic alkylation catalysed by platinum complexes; structure and reactivity of intermediates, and the overall stereoselectivity John M. Brown and Jane E. Maclntyre pg 961; DOI: 10.1039/P29850000961 |
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The action of red light on solid caryophyllene nitrosite, C15H24N2O3: (i) the reaction products; (ii) the crystal structures of caryophyllene nitrosite and of dinitrocaryophyllene, C15H24N2O4; (iii) electron paramagnetic resonance studies; and (iv) the solid-state reaction mechanisms Andrew A. Freer Derek K. MacAlpine Judith A. Peacock and Andrew L. Porte pg 971; DOI: 10.1039/P29850000971 |
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Competing SN2 and carbonyl addition pathways for solvolyses of benzoyl chloride in aqueous media T. William Bentley Gillian E. Carter and H. Carl Harris pg 983; DOI: 10.1039/P29850000983 |
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Substituted benzene cations formed by radiolysis: an electron spin resonance study D. N. Ramakrishna Rao and Martyn C. R. Symons pg 991; DOI: 10.1039/P29850000991 |
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The photoelectron spectrum of 7b-methyl-7bH-cyclopent[cd]indene Peter Bischof Rolf Gleiter Rudolf Haider and Charles W. Rees pg 1001; DOI: 10.1039/P29850001001 |
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Conformation and stereodynamics of N,N-dialkylbenzamides; a 1H and 13C nuclear magnetic resonance investigation of para-substituted 4-benzoyl-cis-2,6-dimethylmorpholines W. Brian Jennings and Barahman Movassagh Saket pg 1005; DOI: 10.1039/P29850001005 |
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Ryanoid insecticides: structural examination by fully coupled two-dimensional 1H–13C shift correlation nuclear magnetic resonance spectroscopy Andrew L. Waterhouse Ian Holden and John E. Casida pg 1011; DOI: 10.1039/P29850001011 |
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Intramolecular nucleophilic catalysis of anilide hydrolysis by pyrimidine nitrogen Iva B. Blagoeva and Anthony J. Kirby pg 1017; DOI: 10.1039/P29850001017 |
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Vinylogous systems. Part 5. Vibrational spectroscopy of the nitroenamine system Daryl L. Ostercamp and Peter J. Taylor pg 1021; DOI: 10.1039/P29850001021 |
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The kinetics of the addition of ethanol to p-chlorophenyl isocyanate in diethyl ether solution in the presence of covalent metal halides Graham Hazzard Steven A. Lammiman Nai L. Poon Derek P. N. Satchell and Rosemary S. Satchell pg 1029; DOI: 10.1039/P29850001029 |
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Use of deuteriation, endoperoxidation, and 2H nuclear magnetic resonance spectroscopy to demonstrate thermal [1,5] sigmatropic rearrangements in cycloalka-1,3-dienes A. J. Bloodworth and Henny J. Eggelte pg 1035; DOI: 10.1039/P29850001035 |
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Reactions of benzophenone in its triplet state with aliphatic substrates: hydrogen isotope exchange, formation of organochromium(III) species, and related reactions Abu Bakar Bin Baba Victor Gold and Frank Hibbert pg 1039; DOI: 10.1039/P29850001039 |
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A theoretical scale of substituent resonance parameters (R) Stephen Marriott and Ronald D. Topsom pg 1045; DOI: 10.1039/P29850001045 |
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Model systems for cytochrome P450 dependent mono-oxygenases. Part 4. The epoxidation of alkenes by peroxyacids in the presence of cobalt complexes M. Andrew Brook John R. Lindsay Smith Raymond Higgins and David Lester pg 1049; DOI: 10.1039/P29850001049 |
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Effects of lonising radiation on deoxyribonucleic acid. Part 2. The influence of nitroimidazole drugs on the course of radiation damage to aqueous deoxyribonucleic acid Philip J. Boon Paul M. Cullis Martyn C. R. Symons and Brendan W. Wren pg 1057; DOI: 10.1039/P29850001057 |
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The photophysics of some tertiary aliphatic amines in solution Richard A. Beecroft and R. Stephen Davidson pg 1063; DOI: 10.1039/P29850001063 |
Fluorescent excimer formation by , -diaminoalkanes and related compoundsRichard A. Beecroft R. Stephen Davidson and Terence D. Whelan pg 1069; DOI: 10.1039/P29850001069 |
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Rotational barriers in pentadienyl and pent-2-en-4-ynyl radicals Iain Maclnnes and John C. Walton pg 1073; DOI: 10.1039/P29850001073 |
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Nuclear magnetic resonance studies and conformations of bicyclic inhibitors of angiotensin-converting enzyme. Part 1. Octahydropyridazo[1,2-a]-pyridizanediones as models for alanylproline and captopril Philip J. Gilbert and W. Anthony Thomas pg 1077; DOI: 10.1039/P29850001077 |
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Kinetics and mechanism of the reaction of benzenesulphinic acid with nitrous acid Tracey Bryant and D. Lyn H. Williams pg 1083; DOI: 10.1039/P29850001083 |
Issue 8
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Front cover pg X029; DOI: 10.1039/P298500FX029 |
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Contents pages pg P029; DOI: 10.1039/P298500FP029 |
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Back cover pg X031; DOI: 10.1039/P298500BX031 |
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Amidines. Part 15. Influence of substitution at imino and amino nitrogen atoms on pKa values of N1-methyl-N1N2-diarylacetamidines Ewa Raczy ska Janusz Oszczapowicz and Magorzata Walczak pg 1087; DOI: 10.1039/P29850001087 |
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A nuclear magnetic resonance study on conformational behaviour of diarylmethylenemalonaldehydes and their complex formation with magnesium and lithium perchlorates by using four-bond aldehyde proton and three-bond aldehyde carbon–proton spin–spin couplings; a strategy for studying strongly entropically controlled flexible molecular systems Reino Laatikainen and Vladimir Král pg 1091; DOI: 10.1039/P29850001091 |
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Low-energy, low-temperature mass spectra. Part 3. n-Pentyl n-alkyl ethers Richard D. Bowen and Allan Maccoll pg 1101; DOI: 10.1039/P29850001101 |
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Oxidation by cobalt(III) acetate. Part 7. Regioselective synthesis of substituted cyclohexenyl acetates Masao Hirano and Takashi Morimoto pg 1105; DOI: 10.1039/P29850001105 |
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Oxidation by cobalt(III) acetate. Part 8. Effects of substituents on product distributions in oxidation of aromatic olefins by cobalt(III) acetate Takashi Morimoto Masao Hirano and Tsuyoshi Koyama pg 1109; DOI: 10.1039/P29850001109 |
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Radical adducts of para-substituted 1,1-diphenylethylenes: an electron spin resonance study Rino Leardini Antonio Tundo Giuseppe Zanardi and Gian Franco Pedulli pg 1117; DOI: 10.1039/P29850001117 |
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Dipole moments and a CNDO/2 study of mesoionic 1,2,3-triazoles Constantinos A. Tsoleridis and Nicholas E. Alexandrou pg 1123; DOI: 10.1039/P29850001123 |
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Radiation-induced reduction of thymine derivatives in aqueous solution. Part 4. Promoted transformation of thymine glycol into thymine by aromatic amines and low-valent transition metal salts Sei-ichi Nishimoto Hiroshi Ide Nobuaki Otsuki Kikumi Nakamichi and Tsutomu Kagiya pg 1127; DOI: 10.1039/P29850001127 |
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Vapour-phase chemistry of arenes. Part 10. Formation of phenols in air oxidation of benzene, chlorobenzene, m-dichlorobenzene, and benzonitrile in the presence of cyclohexa-1,3-diene at ca. 600 K Peter Mulder and Robert Louw pg 1135; DOI: 10.1039/P29850001135 |
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Nucleophilic attacks on LL (low LUMO) substrates. Part 3. Molecular stacking of 9-methylenefluorene derivatives as a source of zero-order reactions Shmaryahu Hoz Zeev Gross and Dov Speizman pg 1143; DOI: 10.1039/P29850001143 |
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Characterization of spin adducts obtained with hydrophobic nitrone spin traps Philip Barker Athelstan L. J. Beckwith William R. Cherry and Reeves Huie pg 1147; DOI: 10.1039/P29850001147 |
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A theoretical study of the site selectivity of activating methylthio and methoxy groups in the synthesis of isoquinolines Melvin R. Euerby Roger D. Waigh Ian H. Hillier and Jeremy P. Huke pg 1151; DOI: 10.1039/P29850001151 |
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1H nuclear magnetic resonance spectra and conformations of deoxyalditols in deuterium oxide Duncan G. Gillies and David Lewis pg 1155; DOI: 10.1039/P29850001155 |
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Molecular mechanics and molecular shape. Part 1. van der Waals descriptors of simple molecules Amatzya Y. Meyer pg 1161; DOI: 10.1039/P29850001161 |
Photoredox properties of tetra-2,3-pyridinoporphyrazines (29H,31H-tetrapyrido[2,3-b: 2, 3-g : 2,3-l:2 ,3-q]porphyrazine)Dieter Wöhrle Jörg Gitzel Ichiro Okura and Shigetoshi Aono pg 1171; DOI: 10.1039/P29850001171 |
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Rapid scan ultraviolet spectroscopy of the formation of 1,1- and 1,3-complexes. Reaction of 1-methoxy-2,6-dinitro-4-trifluoromethylbenzene with piperidine, pyrrolidine, and n-butylamine in dimethyl sulphoxide Yoshinori Hasegawa pg 1179; DOI: 10.1039/P29850001179 |
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Steric effects in the oxidation of oxan-4-ols and thian-4-ols by vanadium(V) Periaswamy Gounder Arjunan Joghee Gowder Lakshmanan Nallappan Chandrasekara Kondareddiar Ramalingam and Kuppusamy Selvaraj pg 1183; DOI: 10.1039/P29850001183 |
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Cyclic allylamine–enamine systems. Part 7. A theoretical study of the relative energies of isomeric cyclic allylamine–enamine systems William R. Ashcroft Nicholas R. Carrington Martin J. Field Ian H. Hillier John A. Joule Susan A. Pope C. Ian F. Watt and Martyn F. Guest pg 1187; DOI: 10.1039/P29850001187 |
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The electronic structure of chromones, studied by low-energy photoelectron spectroscopy and ab initio molecular orbital calculations Jeremy P. Huke and Ian H. Hillier pg 1191; DOI: 10.1039/P29850001191 |
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Effect of overcrowding on mass spectra of aromatic hydrocarbons Toyotoshi Ueda Reiko Yano Mitsuru Ohno Satoshi Iwashima Minoru Takekawa Junji Aoki and Teruo Kan pg 1195; DOI: 10.1039/P29850001195 |
Electron spin resonance studies. Part 69. Oxidation of some aliphatic carboxylic acids, carboxylate anions, and related compounds by the sulphate radical anion (SO4– )Michael J. Davies Bruce C. Gilbert C. Barry Thomas and John Young pg 1199; DOI: 10.1039/P29850001199 |
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The mechanism of benzophenone-sensitised oxidation of 9-phenylxanthene with oxygen Stephen A. Glover André Goosen Cedric W. McCleland Benjamin Taljaard and F. Ruric Vogel pg 1205; DOI: 10.1039/P29850001205 |
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The effects of methyl substituents on the trimethylenemethane diradical Richard J. Bushby pg 1211; DOI: 10.1039/P29850001211 |
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15N nuclear polarisation in nitration and related reactions. Part 3. Reactions initiated by ipso-attack in the nitration of amines Anthony H. Clemens Paul Helsby John H. Ridd Fatima Al-Omran and John P. B. Sandall pg 1217; DOI: 10.1039/P29850001217 |
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15N nuclear polarisation in nitration and related reactions. Part 4. Durene and nitrodurene Anthony H. Clemens John H. Ridd and John P. B. Sandall pg 1227; DOI: 10.1039/P29850001227 |
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18O and secondary 2H kinetic isotope effects confirm the existence of two pathways for acid-catalysed hydrolyses of -arabinofuranosides Andrew J. Bennet Michael L. Sinnott and W. S. Sulochana Wijesundera pg 1233; DOI: 10.1039/P29850001233 |
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Theoretical study of the effect of nitromethane on C2H4–H+ and C2H4–CH3+ combination reactions Julio Anguiano Cristóbal and Juan Bertrán Rusca pg 1237; DOI: 10.1039/P29850001237 |
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Aromatic sulphonation. Part 94. Sulphonation and sulphation of the three 2- and 4-hydroxy- and 2- and 4-methoxy-benzenesulphonic acids in concentrated sulphuric acid Ankie Koeberg-Telder Hans J. A. Lambrechts and Hans Cerfontain pg 1241; DOI: 10.1039/P29850001241 |
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Kinetic studies of the deprotonation of bis(phenylazo)resorcinol monoanions by hydroxide ion Frank Hibbert and Gareth R. Simpson pg 1247; DOI: 10.1039/P29850001247 |
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Conformational and tautomeric studies of acylguanidines. Part 1. Synthesis, ultraviolet spectroscopy, tautomeric preference, and site of protonation in some model compounds John V. Greenhill M. Jamil Ismail Philip N. Edwards and Peter J. Taylor pg 1255; DOI: 10.1039/P29850001255 |
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Conformational and tautomeric studies of acylguanidines. Part 2. Vibrational and carbon-13 nuclear magnetic resonance spectroscopy John V. Greenhill M. Jamil Ismail Geoffrey R. Bedford Philip N. Edwards and Peter J. Taylor pg 1265; DOI: 10.1039/P29850001265 |
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Polyhalogenonitrobenzenes and derived compounds. Part 2. Reactions of 1,2,3,4-tetrachloro-5,6-dinitrobenzene with aliphatic amines under phase-transfer conditions Alan Heaton Mark G. Hill and Frederick G. Drakesmith pg 1275; DOI: 10.1039/P29850001275 |
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Quenching of excited-state xanthone and thioxanthone by inorganic anions Khalid A. Abdullah and Terence J. Kemp pg 1279; DOI: 10.1039/P29850001279 |
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13C nuclear magnetic resonance studies of the products of reaction of acetaldehyde and of simple ketones in liquid ammonia, in hydrazine hydrate, and in some substituted hydrazine solutions John A. Chudek Roy Foster and David Young pg 1285; DOI: 10.1039/P29850001285 |
Issue 9
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Front cover pg X033; DOI: 10.1039/P298500FX033 |
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Contents pages pg P033; DOI: 10.1039/P298500FP033 |
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Back cover pg X035; DOI: 10.1039/P298500BX035 |
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Crystal structure of trans-2,3-bis(mesitylthio)-4-nitro-2,3-dihydrothiophene and kinetic study of its base-catalysed aromatisation to 2-mesitylthio-4-nitrothiophene in toluene Giovanni Petrillo Marino Novi Giacomo Garbarino Carlo Dell'Erba and Angelo Mugnoli pg 1291; DOI: 10.1039/P29850001291 |
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Lanthanoid-induced shifts as a configurational tool for some bicyclo[3.1.0] hexane derivatives Giorgio Adembri Cecilia Anselmi Lucia R. Lampariello Mirella Scotton and Alessandro Sega pg 1297; DOI: 10.1039/P29850001297 |
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A dynamic 1H and 13C nuclear magnetic resonance study of cis-1,6-dimethyl-2,5,7,10-tetraoxabicyclo[4.4.0]decane (4a,8a-dimethylhexahydro-p-dioxino[2,3-b]-p-dioxin) Colin G. Griggs and Ian P. Field pg 1299; DOI: 10.1039/P29850001299 |
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A 13C cross-polarisation magic-angle-spinning nuclear magnetic resonance study of some well characterised crown ethers and their complexes Peter S. Belton Steven F. Tanner Kevin M. Wright Martin P. Payne Mary R. Truter and Jonathan N. Wingfield pg 1307; DOI: 10.1039/P29850001307 |
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Cyclohepta-amylose-catalysed hydrolysis of 2-oxo-4,4,5,5-tetramethylimidazolidin-1-oxyl and of related carbamoyl and ester nitroxides. Nitroxide as spin label and activating group Richard Lyons and Raphael Darcy pg 1313; DOI: 10.1039/P29850001313 |
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A 13C and 1H nuclear magnetic resonance study of some diastereoisomeric homoeburnane derivatives Gábor Tóth and Csaba Szántay Jr. Lajos Szabó Katalin Nógrádi György Kalaus and Csaba Szántay pg 1319; DOI: 10.1039/P29850001319 |
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Single-electron-transfer-initiated thermal reactions of arylmethyl halides. Part 11. The reaction of trityl halides with sodium methoxide in 2,2-dimethoxypropane Péter Huszthy Károly Lempert and Gyula Simig pg 1323; DOI: 10.1039/P29850001323 |
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MINDO/3 calculations on enthalpy and entropy effects in the cyclization of the hex-5-enyl, 2-methylhex-5-enyl, and 5-methylhex-5-enyl radicals Enric Canadell and Joan Igual pg 1331; DOI: 10.1039/P29850001331 |
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Multivariate data analysis of carbon-13 nuclear magnetic resonance substituent chemical shifts of 2-substituted naphthalenes Dan Johnels Ulf Edlund and Svante Wold pg 1339; DOI: 10.1039/P29850001339 |
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Ring-closure reactions. Part 23. Kinetics of formation of three- to seven-membered-ring N-tosylazacycloalkanes. The role of ring strain in small- and common-sized-ring formation Alessandro Di Martino Carlo Galli Patrizia Gargano and Luigi Mandolini pg 1345; DOI: 10.1039/P29850001345 |
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The reduction of triarylcarbenium ions by n-nucleophiles. The operation of the intramolecular version of the Olah–Svoboda mechanism in the reductive cyclization of the tris-(2,6-dimethoxyphenyl)carbenium ion Péter Huszthy Károly Lempert and Gyula Simig pg 1351; DOI: 10.1039/P29850001351 |
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The kinetic anomalies observed in the formation of small ring systems explained by sigma-assistance and sigma-resistance. Part 4. Carbanion cyclizations Sies M. van der Kerk Jan W. Verhoeven and Charles J. M. Stirling pg 1355; DOI: 10.1039/P29850001355 |
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Kinetics and mechanism of the reactions of superoxide ion with hydrogen peroxide and hydroperoxides in an aprotic medium Igor B. Afanas'ev and Natalia S. Kuprianova pg 1361; DOI: 10.1039/P29850001361 |
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Conformational analysis of -alkyl--di-isopropylstyrenes. A dynamic 1H nuclear magnetic resonance spectroscopic and molecular mechanics investigation Ingrid Pettersson and Ulf Berg pg 1365; DOI: 10.1039/P29850001365 |
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Glycosides of N-hydroxy-N-arylamine derivatives. Part 3. Kinetic and mechanistic studies on the degradation reaction of O-glycosides of N-hydroxy-N-arylamines and their acetohydroxamic acids in acidic and alkaline media Tadao Yoshioka and Takayoshi Uematsu pg 1377; DOI: 10.1039/P29850001377 |
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Preference for occupancy of axial positions by substituents bonded to the heterocyclic ring in penta-O-acetyl-(+)-catechin in the crystalline state Frank R. Fronczek Garret Gannuch Wayne L. Mattice Richard W. Hemingway Giacomo Chiari Fred L. Tobiason Karl Houglum and Armen Shanafelt pg 1383; DOI: 10.1039/P29850001383 |
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Photoreduction of thymine glycol sensitized by aromatic amines in aqueous solution Hiroshi Ide Nobuaki Otsuki Sei-ichi Nishimoto and Tsutomu Kagiya pg 1387; DOI: 10.1039/P29850001387 |
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Theoretical correlation of substituent effects on the acidity of benzoic acids in the vapour phase with calculated HOMO eigenvalues Gianfranco La Manna Vincenzo Tschinke and Leonello Paoloni pg 1393; DOI: 10.1039/P29850001393 |
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Benzoquinones and related compounds. Part 5. Nuclear magnetic resonance study of the conformation in solution of some Diels–Alder adducts between 1,4-benzoquinones and cyclopentadiene Raad Al-Hamdany J. Malcolm Bruce Frank Heatley and Jabbar Khalafy pg 1395; DOI: 10.1039/P29850001395 |
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Simultaneous description of the influence of solvent, reaction type, and substituent on equilibrium constants by means of three-mode factor analysis Martien C. Spanjer C. Leo de Ligny Hans C. van Houwelingen and Jeroen M. Weesie pg 1401; DOI: 10.1039/P29850001401 |
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Fragmention behaviour of -functionalized allenes and their isomeric acetylenes under electron impact. Study on the isomerization of molecular ions and structural assignment of heteroatom migration related to a McLafferty-type rearrangement by CAD-MIKE spectrometry Siméon Arseniyadis Jacques Goré Pierre Guenot and Robert Carrié pg 1413; DOI: 10.1039/P29850001413 |
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Unexpected formation and X-ray structure of tetramethyl 4,5-bis(dimethylamino)-2,3,6,7-tetra-azaocta-1,3,5,7-tetraene-1,1,8,8-tetracarboxylate [C16H24N6O8] from bis(dimethylamino)acetylene and dimethyl diazomalonate Bernard Tinant Jean-Paul Declercq Maurice Van Meerssche Alain Bouvy Zdenek Janousek and Heinz G. Viehe pg 1419; DOI: 10.1039/P29850001419 |
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Fluorescence spectroscopic study on tautomeric equilibria of 2(1H)-pyridones Masayuki Kuzuya Akihiro Noguchi and Takachiyo Okuda pg 1423; DOI: 10.1039/P29850001423 |
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Polyphenol interactions. Part 1. Introduction; some observations on the reversible complexation of polyphenols with proteins and polysaccharides John P. McManus Kenneth G. Davis Jill E. Beart Simon H. Gaffney Terence H. Lilley and Edwin Haslam pg 1429; DOI: 10.1039/P29850001429 |
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Polyphenol interactions. Part 2. Covalent binding of procyanidins to proteins during acid-catalysed decomposition; observations on some polymeric proanthocyanidins Jill E. Beart Terence H. Lilley and Edwin Haslam pg 1439; DOI: 10.1039/P29850001439 |
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Photoreactions of alkylated 2-pyridones Ryoka Matsushima and Kazuhide Terada pg 1445; DOI: 10.1039/P29850001445 |
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A 1H nuclear magnetic resonance study of alkyl- and aryl-substituted 1,4-oxathian-2-ones Jorma K. Koskimies pg 1449; DOI: 10.1039/P29850001449 |
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Electrophilic aromatic substitution. Part 32. The nitration of 1,3,5-trichloro-2-nitrobenzene, 1,3,5-trichloro-2,6-dinitrobenzene, and 1,2,3,5-tetrachloro-4,6-dinitrobenzene in sulphuric acid and in oleum Roy B. Moodie Malcolm A. Payne and Kenneth Schofield pg 1457; DOI: 10.1039/P29850001457 |
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Creatinine: an examination of its structure and some of its reactions by synergistic use of MNDO calculations and nuclear magnetic resonance spectroscopy Anthony R. Butler and Christopher Glidewell pg 1465; DOI: 10.1039/P29850001465 |
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Radiation effects on 5-bromo-5,6-dihydrothymine and related compounds: an electron spin resonance study S. Gregoli J. Cadet A. Shaw L. Voituriez and M. C. R. Symons pg 1469; DOI: 10.1039/P29850001469 |
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13C nuclear magnetic resonance of Jackson–Meisenheimer (-anionic)-type products formed when 1,3,5-trinitrobenzene, and when 2,4,6-trinitrotoluene, are dissolved in liquid ammonia John A. Chudek Rachel A. Ellingham and Roy Foster pg 1477; DOI: 10.1039/P29850001477 |
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Transition state imbalance in the ionization of nitroaromatic hydrocarbons: 2,2,4,4-tetranitrodiphenylmethane and 2,4,4-trinitrodiphenylmethane in aqueous dimethyl sulphoxide solutions François Terrier Jacques Lelievre Alain-Pierre Chatrousse and Patrick Farrell pg 1479; DOI: 10.1039/P29850001479 |
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Semiconductor photocatalysis. Part 4. Hydrogen evolution and photoredox reactions of cyclic ethers catalysed by zinc sulphide Shozo Yanagida Takayuki Azuma Yoshihide Midori Chyongjin Pac and Hiroshi Sakurai pg 1487; DOI: 10.1039/P29850001487 |
Issue 10
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Front cover pg X037; DOI: 10.1039/P298500FX037 |
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Contents pages pg P037; DOI: 10.1039/P298500FP037 |
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Back cover pg X039; DOI: 10.1039/P298500BX039 |
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Sterically crowded five-membered heterocyclic systems. Part 2. Conformation of 2,2,5,5-tetramethylpyrrolidin-3-ol from nuclear magnetic resonance spectroscopy, crystal structure, and molecular mechanics calculations Miros aw Cygler Krystyna Dobrynin Mieczysaw J. Grabowski Ryszard B. Nazarski and Romuald Skowroski pg 1495; DOI: 10.1039/P29850001495 |
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Kinetics and mechanism of oxidation of aromatic aldehydes by vanadium(V) in perchloric acid medium Kalyan Kali Sen Gupta Sanghamitra Dey Shipra Sen Gupta and Amalendu Banerjee pg 1503; DOI: 10.1039/P29850001503 |
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Kinetics of oxidation of amino acids by chloramine T. A reinvestigation M. Shanmugam Ramachandran T. Subburamiyer Vivekanandam and Rajarathinam Nithyanandhan pg 1507; DOI: 10.1039/P29850001507 |
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Conformational properties of the free and methylated 2-amino group in benzimidazole, benzoxazole, and benzothiazole. X-Ray crystallographic analysis and nuclear magnetic resonance study of the internal rotation Rois Benassi Romano Grandi Ugo M. Pagnoni Ferdinando Taddei Gabriele Bocelli and Paolo Sgarabotto pg 1513; DOI: 10.1039/P29850001513 |
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Nuclear magnetic resonance study of the association between adamantanone and the shift reagent Eu(fod)3 Alena Horská Milan Hájek and Petr Tr ka pg 1523; DOI: 10.1039/P29850001523 |
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Experimental and theoretical study of electronic substituent effects in 4-aminoaryl (4-substituted aryl) sulphones Pier G. De Benedetti Ugo Folli Dario Iarossi and Chiara Frassineti pg 1527; DOI: 10.1039/P29850001527 |
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Sign determinations and INDO-MO calculations of 13C–15N and 15N–15N spin–spin coupling constants of 3-methyl- and 3,6-dimethyl-pyridazines Yoshihiro Kuroda Yasuhiro Fujiwara and Kazuhiro Matsushita pg 1533; DOI: 10.1039/P29850001533 |
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Pyrolysis of three acetates of methylbicyclo[2.2.1]heptan-2-ols and the parent alcohols Pirjo Vainiotalo Esko Pohjala and Pentti Mälkönen pg 1537; DOI: 10.1039/P29850001537 |
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Lipophilic polyamine and polyamide macrocycles for membrane transport of amino acid esters and related cations Hiroshi Tsukube Kentaro Takagi Tatsuo Higashiyama Tadashi Iwachido and Naomi Hayama pg 1541; DOI: 10.1039/P29850001541 |
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Conformation and intermolecular interactions of Meldrum's acid: an X-ray structural investigation of 2,2-dimethyl-1,3-dioxane-4,6-dione Clarence E. Pfluger and Paul D. Boyle pg 1547; DOI: 10.1039/P29850001547 |
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Kinetics and mechanism of the Lewis acid-catalysed addition of alcohols to ketenes in diethyl ether solution Nai L. Poon and Derek P. N. Satchell pg 1551; DOI: 10.1039/P29850001551 |
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Tautomeric ratio in 4-methylthiazol-2-ylguanidine, a model guanidinoheterocycle Richard G. Button John P. Cairns and Peter J. Taylor pg 1555; DOI: 10.1039/P29850001555 |
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Dynamic 1H nuclear magnetic resonance spectroscopic studies of complexes formed between substituted ammonium cations and two chiral diaza-crown ethers incorporating asymmetric carbohydrate units Marek Pietraszkiewicz and J. Fraser Stoddart pg 1559; DOI: 10.1039/P29850001559 |
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The reactions of polyhalogenomethanes with aldehydes and with 1,3,5-trinitrobenzene in the presence of tin(II) salts: evidence for the formation of trihalogenomethyl anions Paul J. Atkins Victor Gold and Paul J. Routledge pg 1563; DOI: 10.1039/P29850001563 |
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Rotational isomerism in 1,1-dicyanobicyclopentyl,1,1-dicyanobicyclohexyl, and 1,1-dicyanobicycloheptyl Yoke Sin Chong Lawrence H. L. Chia and Hsing-Hua Huang pg 1567; DOI: 10.1039/P29850001567 |
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Acid catalysed rearrangement of bis-(p-methoxyphenylcyclopropyl) ketone. Application of X-ray crystallography and nuclear Overhauser effect difference spectra to the structural elucidation of the epimeric hexahydrobenzindenones Kesra Hantawong William S. Murphy Derek R. Boyd George Ferguson and Masood Parvez pg 1577; DOI: 10.1039/P29850001577 |
Linear solvation energy relationships. Part 32. A co-ordinate covalency parameter,  , which, in combination with the hydrogen bond acceptor basicity parameter, , permits correlation of many properties of neutral oxygen and nitrogen bases (including aqueous pKa)Mortimer J. Kamlet Jean-François Gal Pierre-Charles Maria and Robert W. Taft pg 1583; DOI: 10.1039/P29850001583 |
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Permeability of fluorescent probes at phase transitions from bilayer-coated capsule membranes Yoshio Okahata Naomi Iizuka Gen-Ichi Nakamura and Takahiro Seki pg 1591; DOI: 10.1039/P29850001591 |
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Aromatic rearrangements in the benzene series. Part 3. Rearrangement of isotopically labelled phenyl benzoates: intermolecularity of the ortho-directed rearrangement. Criteria for determining the intra-/inter-molecularity of aromatic rearrangements Ian M. Dawson Lionel S. Hart and John S. Littler pg 1601; DOI: 10.1039/P29850001601 |
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Aromatic rearrangements in the benzene series. Part 4. Intramolecularity of both the ortho- and para-rearrangements of benzyl phenyl ether as shown by labelling experiments Lionel S. Hart and Catherine R. Waddington pg 1607; DOI: 10.1039/P29850001607 |
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Pyrylium-mediated transformations of natural products. Part 8. Kinetics of nucleophilic displacements with pyridines as leaving groups in aqueous solution. Alan R. Katritzky and Asensio Gonzalez-Gazulla pg 1613; DOI: 10.1039/P29850001613 |
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Pyrylium-mediated transformations of natural products. Part 9. The effect of temperature and ionic strength on the mechanism and rate of reactions of pyridinium ions in aqueous solution Alan R. Katritzky and Taher I. Yousaf pg 1619; DOI: 10.1039/P29850001619 |
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Reinvestigation of the formaldehyde–aniline condensation. Part 4. Ultraviolet photoelectron and electron transmission spectra of N-methyleneaniline and its symmetric dimethyl ring-substituted homologues and semiempirical theoretical evaluations Giuseppe Distefano Angelo G. Giumanini Alberto Modelli and Gabriella Poggi pg 1623; DOI: 10.1039/P29850001623 |
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Theoretical study of conformational changes in simple hydrazones Rois Benassi and Ferdinando Taddei pg 1629; DOI: 10.1039/P29850001629 |
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Electronic structure of 1,4-dihydro-1,2,4,5-tetrazines and of related 1,4-dihydroaromatic compounds Wolfgang Kaim pg 1633; DOI: 10.1039/P29850001633 |
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Kinetics and mechanism of the cyclisation of 2,6-dihydroxy-4,4-dimethoxy-chalcone; influence of the 6-hydroxy group on the rate of cyclisation under neutral conditions Christopher O. Miles and Lyndsay Main pg 1639; DOI: 10.1039/P29850001639 |
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Mechanism of nitric acid oxidation of acetophenone to dibenzoylfurazan 2-oxide, benzoic acid, and benzoylformic acid Hiroshi Tezuka Megumi Kato and Yukito Sonehara pg 1643; DOI: 10.1039/P29850001643 |
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Relaxation of solvent in nucleophile–electrophile combination reactions J. Anguiano and J. Bertán pg 1649; DOI: 10.1039/P29850001649 |
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An electron spin, ENDOR, and TRIPLE resonance and INDO study of fluorine-substituted N,N-diphenyl-4,4-bipyridylium radical cations Denis W. Clack Jeffrey C. Evans Abdullah Y. Obaid and Christopher C. Rowlands pg 1653; DOI: 10.1039/P29850001653 |
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An electron spin resonance study of the photolysis of azide ions in liquid ammonia: formation of imine radical anions in the presence of alkenes John C. Brand Brian P. Roberts and Roland Strube pg 1659; DOI: 10.1039/P29850001659 |
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An electron spin resonance study of the reaction between 2-methyl-2-nitrosopropane and methyl-substituted vinyl monomers Jeremy Lane and Brian J. Tabner pg 1665; DOI: 10.1039/P29850001665 |
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1H and 13C nuclear magnetic resonance identification of the products of the reaction of NN-dialkylformamide dimethyl acetals with secondary amines Iwona Wawer and Jerzy Osek pg 1669; DOI: 10.1039/P29850001669 |
Intramolecular OH   hydrogen bonding in 6- and 7-hydroxy-5,6,7,8-tetrahydro-5,8-methanoisoquinolines and their N-oxidesMamoru Takasuka Tadashi Irie and Hiroshi Tanida pg 1673; DOI: 10.1039/P29850001673 |
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The role of vanadium(V) in the oxidation of cyclohexanol to adipic acid by nitric acid J. R. Lindsay Smith D. I. Richards C. B. Thomas and M. Whittaker pg 1677; DOI: 10.1039/P29850001677 |
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Kinetics of yohimbine and reserpiline oxidations by peroxodisulphate Manuel Balón Marice A. Muñoz M. Carmen Carmona and Miguel Sánchez pg 1683; DOI: 10.1039/P29850001683 |
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Preparation and reactions of difunctional sterically hindered organosilicon compounds of the type (Me3Si)2C(SiMe2X)(SiMe2Y) Colin Eaborn and David E. Reed pg 1687; DOI: 10.1039/P29850001687 |
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Absence of rearrangement in reactions of the compounds (Me3Si)3CSiMe(OMe)I, (Me3Si)3CSiMe(OH)I, and (Me3Si)3CSi(OMe)2I with electrophilic reagents Cohn Eaborn and David E. Reed pg 1695; DOI: 10.1039/P29850001695 |
Issue 11
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Front cover pg X041; DOI: 10.1039/P298500FX041 |
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Contents pages pg P041; DOI: 10.1039/P298500FP041 |
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Back cover pg X043; DOI: 10.1039/P298500BX043 |
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Kinetics and mechanism of the oxidation of some heterocyclic secondary alcohols by N-bromoacetamide in acid medium Marimuthu Jambulingam Palaniappan Nanjappan Kumarasamy Natarajan Jpgiah Nagalingam Maran Palaniswamy Nanjan Sivakumar Venkatasamy Prekumar and Krishnaswamy Ramarajan pg 1699; DOI: 10.1039/P29850001699 |
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Carbocation-like isomerisations at radical sites precede methyl losses from ionised butanoic acid David J. McAdoo Charles E. Hudson Jan J. Zwinselman and Nico M. M. Nibbering pg 1703; DOI: 10.1039/P29850001703 |
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The mechanism of imine–enamine tautomerism of 2- and 4-phenacylquinolines A. R. Edwin Carey Gouki Fukata Rory A. More O'Ferrall and Michael G. Murphy pg 1711; DOI: 10.1039/P29850001711 |
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Ligated boryl radicals. Part 2. Electron spin resonance studies of trialkylamin–boryl radicals Jehan A. Baban Vernon P. J. Marti and Brian P. Roberts pg 1723; DOI: 10.1039/P29850001723 |
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Metalloporphyrin-catalysed epoxidation of terminal aliphatic olefins with hypochlorite salts or potassium hydrogen persulphate Bertha De Poorter and Bernard Meunier pg 1735; DOI: 10.1039/P29850001735 |
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Kinetic study of substituent effects on the mechanism of -elimination of arenethiol from trans-2,3-bis(arylthio)-4-nitro-2,3-dihydrothiophenes in toluene Giovanni Petrillo Marino Novi Giacomo Garbarino and Carlo Dell'Erba pg 1741; DOI: 10.1039/P29850001741 |
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Structure of the bromovinyl radical: a matrix isolation study Anders Engdahl and Bengt Nelander pg 1747; DOI: 10.1039/P29850001747 |
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Solvent effects on the infrared spectra of nitro-N-methylanilines: intra- and inter-molecular interactions and molecular configurations Guillermo González and Ernesto Clavijo pg 1751; DOI: 10.1039/P29850001751 |
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Solvent effects on the reduction potentials of nitroanilines María A. Santa Ana Isabel Chadwick and Guillermo González pg 1755; DOI: 10.1039/P29850001755 |
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Reactions of dibenzoyldiazene. Part 1. Cycloaddition and the inhibition and retardation of vinyl addition polymerizations Farideh Bassam and Richard G. Jones pg 1759; DOI: 10.1039/P29850001759 |
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Reactions of dibenzoyldiazene. Part 2. Thermal and photochemical decompositions in benzene solution Farideh Bassam Richard G. Jones and Carole M. Perrins pg 1767; DOI: 10.1039/P29850001767 |
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Analysis of 1H and 13C nuclear magnetic resonance spectra of spathulenol by two-dimensional methods Fuyihiko Inagaki and Akira Abe pg 1773; DOI: 10.1039/P29850001773 |
Base cleavage of R–SiMen(OMe)3 –n bonds (R =m-ClC6H4CH2, PhC C, or Cl2CH) and alkoxy exchange in RSiMen(OMe)3 –n(R =m-ClC6H4CH2)Jadwiga Chmielecka Julian Chojnowski Colin Eaborn and W odzimierz A. Staczyk pg 1779; DOI: 10.1039/P29850001779 |
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Motional dynamics in liquid 1,2,3,4-tetrahydro-5,6-dimethyl-1,4-methanonaph-thalene. Part 1. A new model compound for the investigation of anisotropic rotational diffusion and internal rotations by 13C spin–lattice relaxation data Andreas Dölle and Thorsten Bluhm pg 1785; DOI: 10.1039/P29850001785 |
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Kinetic and product studies on Ullmann amination of 1-halogenoanthraquinones catalysed by copper(I) salts in acetonitrile solution Donald Bethell Iwan L. Jenkins and Peter M. Quan pg 1789; DOI: 10.1039/P29850001789 |
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Electrochemical properties of 1-oxa-6,6a4-dithia-2,5-diazapentalene derivatives Patrick Camilleri Ian J. Gilmore and David J. Cole-Hamilton pg 1797; DOI: 10.1039/P29850001797 |
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Wittig–Horner reagents: structural and conformational study of five- and six-membered cyclic phosphonates and their carbanions. Evidence of anomeric effect in anionic species Tekla Bottin-Strzalko Jacqueline Seyden-Penne Eli Breuer Marie-José Pouet and Marie-Paule Simonnin pg 1801; DOI: 10.1039/P29850001801 |
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An ab initio molecular orbital study of the p-benzoquinone radical anion and its lithium ketyl: electronic spectra and intramolecular cation transfer in ketyl ion pairs Bernard J. McClelland and Stephen Norton pg 1807; DOI: 10.1039/P29850001807 |
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Kinetics and mechanism of the reaction of trico-ordinate phosphorus compounds with octasulphur John R. Lloyd Nicholas Lowther G. Zsabo and C. Dennis Hall pg 1813; DOI: 10.1039/P29850001813 |
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Effects of ionising radiation on deoxyribonucleic acid. Part 3. The effect of iodoacetamide Paul M. Cullis Martyn C. R. Symons Brendan W. Wren and Silvano Gregoli pg 1819; DOI: 10.1039/P29850001819 |
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Oxidation by cobalt(III) acetate. Part 9. Effect of substituents on the oxidative cleavage of glycols in acetic acid Tomokazu Gunji Masao Hirano and Takashi Morimoto pg 1827; DOI: 10.1039/P29850001827 |
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Organic chemistry of gas-phase ions. Part 1. Effect of the protonation site in stereoisomeric norbornenols Jorma Jalonen and Jyrki Taskinen pg 1833; DOI: 10.1039/P29850001833 |
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Conformational studies by dynamic nuclear magnetic resonance. Part 30. Exchange kinetics between the rotamers of 2-acyl-furans and -thiophenes Daniele Casarini Lodovico Lunazzi and Dante Macciantelli pg 1839; DOI: 10.1039/P29850001839 |
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Reactions at high pressure. Part 15. Rates, activation parameters, and a volume profile for retro-Diels–Alder reactions in the pyrrole series Adrian V. George and Neil S. Isaacs pg 1845; DOI: 10.1039/P29850001845 |
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Force field calculations on molecular belts built from cyclohexa-1,4-diene rings Roger W. Alder and Richard B. Sessions pg 1849; DOI: 10.1039/P29850001849 |
Issue 12
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Front cover pg X045; DOI: 10.1039/P298500FX045 |
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Contents pages pg P045; DOI: 10.1039/P298500FP045 |
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Back cover pg X047; DOI: 10.1039/P298500BX047 |
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Kinetics of peroxodisulphate oxidation of ortho-substituted N,N-dimethylanilines, and the mechanism of Boyland–Sims oxidation Chockalingam Srinivasan Subbu Perumal and Natesan Arumugam pg 1855; DOI: 10.1039/P29850001855 |
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The mechanism of the nitrosation of -amino acids: evidence for an intramolecular pathway Julio Casado Albino Castro J. Ramón Leis Manuel Mosquera and M. Elena Peña pg 1859; DOI: 10.1039/P29850001859 |
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Amine basicities in benzene and in water Vincenzo Frenna Nicolò Vivona Giovanni Consiglio and Domenico Spinelli pg 1865; DOI: 10.1039/P29850001865 |
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Behaviour of 1,4,5-substituted tetrazolines under electron impact: unambiguous identification of tetrazolium ions by CAD/MIKE spectrometry Bertrand Carboni Robert Carrié Pierre Hervé Lambert and Pierre Guenot pg 1869; DOI: 10.1039/P29850001869 |
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Nitrogen bridgehead compounds. Part 46. Synthesis and stereochemistry of 9-formyl-6,7,8,9-tetrahydro-2-oxo-2H- and 4-oxo-4H-pyrido[l,2-a]pyrimidine-3-carboxylates and their homologues István Hermecz Ágnes Horváth Zoltán Mészáros Mariann Pongor-Csákvári Gábor Tóth and Áron Szöll  sy pg 1873; DOI: 10.1039/P29850001873 |
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Tautomerism of 9-formyltetrahydro-4H-pyrido[1,2-a]pyrimidin-4-ones and their ring homologues: a 1H, 13C, and 15N nuclear magnetic resonance study Gábor Tóth Áron Szöll sy István Hermecz Ágnes Horváth and Zoltán Mészáros pg 1881; DOI: 10.1039/P29850001881 |
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Kinetics and mechanisms of nucleophilic displacements with heterocycles as leaving groups. Part 19. Chemometric investigation of the simultaneous dependence of SN2 rates on alkyl group structure and leaving group nucleofugacity Giuseppe Musumarra Mario Bruno Alan R. Katritzky Kumars Sakizadeh Sergio Alunni and Sergio Clementi pg 1887; DOI: 10.1039/P29850001887 |
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Kinetics and mechanisms of nucleophilic displacements with heterocycles as leaving groups. Part 20. Aggregation of some quaternary pyridinium salts in chlorobenzene Zofia Dega-Szafran Miroslaw Szafran and Alan R. Katritzky pg 1895; DOI: 10.1039/P29850001895 |
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Crystal and molecular structures of tetrathia[7]heterohelicene: racemate and enantiomer Hiroko Nakagawa Atsuo Obata Koh-ichi Yamada and Hiroshi Kawazura pg 1899; DOI: 10.1039/P29850001899 |
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The novel 1 : 1 donor–acceptor complex, 3,4-dimethoxycinnamic acid–2,4-dinitrocinnamic acid. Crystal engineering, structure, and anomalous lack of solid-state topochemical reactivity Jagarlapudi A. R. P. Sarma and Gautam R. Desiraju pg 1905; DOI: 10.1039/P29850001905 |
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Synthesis and X-ray crystal structures of 2,3-dihydro-2-mercapto-2,1,3-benzophosphadiazine-4(1H)-thione 2-sulphide derivatives R. Morrin Acheson Claire T. Lines Martin R. Bryce Zbigniew Dauter Colin D. Reynolds and Alfred Schmidpeter pg 1913; DOI: 10.1039/P29850001913 |
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Functionalised bilayer vesicle as a catalyst for transamination: artificial transaminase Yukito Murakami Jun-ichi Kikuchi Kazunari Akiyoshi and Toru Imori pg 1919; DOI: 10.1039/P29850001919 |
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A general geometrical model for pseudorotation simulation in five-membered rings Pawe Herzyk and Andrzej Rabczenko pg 1925; DOI: 10.1039/P29850001925 |
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Cyclodepsitripeptides. Synthesis, crystal structures and molecular conformations of cyclo(-L-2-hydroxyisovaleryl-L-prolyl-L-prolyl-) and cyclo(-D-2-hydroxyisovaleryl-L-prolyl-L-prolyl-) Francesco Pinnen Giancarlo Zanotti Gino Lucente Silvio Cerrini Walter Fedeli and Enrico Gavuzzo pg 1931; DOI: 10.1039/P29850001931 |
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Crystal structure, ultraviolet spectrum, and electronic structure of a strongly twisted push–pull ethylene, approaching an amidinium–vinylogous dithioate zwitterion Jan Sandström Kristina Stenvall Nirupa Sen and Kailasam Venkatesan pg 1939; DOI: 10.1039/P29850001939 |
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Ring-opening reactions. Part 4. The role of strain and stereochemical effects on the elimination and substitution reactions of small rings; the reactivity of 1,1-dimethylaziridinium systems Maria Luisa Di Vona Gabriello Illuminati and Claudio Lillocci pg 1943; DOI: 10.1039/P29850001943 |
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The circular dichroism of a t-ribonucleic acid and its iodinated derivative in aqueous solution Susan J. Bird J. Graham Dawber and Alan T. Moore pg 1947; DOI: 10.1039/P29850001947 |
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Model studies of the glyoxalase I reaction. Buffer-catalysed rearrangement to -hydroxyacyl thiolesters of hemithioacetals from 2-mercaptoethanol with substituted arylglyoxals Kenneth T. Douglas and Husniye Demircioglu pg 1951; DOI: 10.1039/P29850001951 |
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Chain-elongated analogues of a pheromone component of the turnip moth, Agrotis segetum. A structure–activity study using molecular mechanics Tommy Liljefors Bernt Thelin Jan N. C. van der Pers and Christer Löfstedt pg 1957; DOI: 10.1039/P29850001957 |
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Bis(salicylaldehyde)ethylenedi-iminecobalt(II)-catalysed oxidation of aromatic amines with oxygen Francesca Benedini Guido Galliani Micaela Nali Bruno Rindone and Stefano Tollari pg 1963; DOI: 10.1039/P29850001963 |
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Viscosity-induced emission anomalies in 1,2-diarylethylenes and in distyryl-benzenes and -naphthalenes Nelly Castel Ernst Fischer Giampiero Bartocci Fausto Masetti and Ugo Mazzucato pg 1969; DOI: 10.1039/P29850001969 |
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Intramolecular general acid–base catalysis and the rate-determining steps in the nucleophilic cleavage of maleimide- with primary amines Mohammad Niyaz Khan pg 1977; DOI: 10.1039/P29850001977 |
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Dication ethers. Part 8. The X-ray crystal structures of 9,9-oxybis-(10-methylacridinium) bis(tetrafluoroborate) and the neutral ether 9,9-oxybisacridine Gerhard Maas pg 1985; DOI: 10.1039/P29850001985 |
Structure and properties of phosphaketene (H–P CO): phosphorus versus oxygen protonation?Minh Tho Nguyen Anthony F. Hegarty Michael A. McGinn and Paul Ruelle pg 1991; DOI: 10.1039/P29850001991 |
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Structure and properties of 1-phospha-allene (H2CCPH). -Carbon versus phosphorus protonation? Minh Tho Nguyen and Anthony F. Hegarty pg 1999; DOI: 10.1039/P29850001999 |
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Structures and properties of carboimidophosphene (HPCNH) and carbodiphosphene (HPCPH). An ab initio study Minh Tho Nguyen and Anthony F. Hegarty pg 2005; DOI: 10.1039/P29850002005 |
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On the mechanism of the photohydroxynitration of biphenyl by nitrate ion Nigel J. Bunce Stephen R. Cater and Jennifer M. Willson pg 2013; DOI: 10.1039/P29850002013 |
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Metal-catalysed highly selective synthesis of -amido--cyanoenaminones from acetoacetamides and cyanogen: physicochemical properties and solid-state conversion into pyrroline isomers Marina Basato Renzo Campostrini Benedetto Corain Bruno Longato Sergio Sitran Augusto C. Veronese and Giovanni Valle pg 2019; DOI: 10.1039/P29850002019 |
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Shielding contributions to 1H and 13C nuclear magnetic resonance shifts in cyclohexane, methylcyclohexane, and n-butane Hans-Jög Schneider and Günther Schmidt pg 2027; DOI: 10.1039/P29850002027 |
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Simple theoretical considerations of counterion effects on proton chemical shifts in charged annulenes Helmut Vogler pg 2033; DOI: 10.1039/P29850002033 |
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Ultraviolet photoelectron and ab initio study of the conformation of some p-Substituted -Phenylthioacetonitriles
Giuseppe Distefano Gaetano Granozzi and Paulo R. Olivato pg 2037; DOI: 10.1039/P29850002037 |
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The reaction of dibenzylmercury with arenes and cyclohexene on molecular sieves Hikmet A  irbas and Richard A. Jackson pg 2041; DOI: 10.1039/P29850002041 |
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Nucleophilic addition versus metalation of 4- and 2-methylpyridine studied by multinuclear magnetic resonance spectroscopy Tarek S. Mansour Tuck C. Wong and Edwin M. Kaiser pg 2045; DOI: 10.1039/P29850002045 |
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HeI photoelectron spectra of unstable molecules: mono- and di-halogenoketenes David Colbourne and Nicholas P. C. Westwood pg 2049; DOI: 10.1039/P29850002049 |
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Purines, pyrimidines, and imidazoles. Part 62. Isotopic hydrogen exchange from the C-2 position in an lmidazole nucleoside related to intermediates in purine nucleotide de novo biosynthesis Grahame Mackenzie Albert E. Platt Hilary A. Wilson and Gordon Shaw pg 2055; DOI: 10.1039/P29850002055 |