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Front cover pg X001; DOI: 10.1039/P298600FX001 |
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Contents pages pg P001; DOI: 10.1039/P298600FP001 |
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Nitrogen dioxide and related free radicals: electron-transfer reactions with organic compounds in solutions containing nitrite or nitrate Luigi G. Forni Victor O. Mora-Arellano John E. Packer and Robin L. Willson pg 1; DOI: 10.1039/P29860000001 |
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Back cover pg X003; DOI: 10.1039/P298600BX003 |
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The pentacyanonitrosylferrate ion. Part 2. Reactions with various carbanions Anthony R. Butler Christopher Glidewell Vinun Chaipanich and Joseph McGinnis pg 7; DOI: 10.1039/P29860000007 |
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Kinetic study of the solvolysis reactions of 1-aryl-3-acetoxymethyl-3-alkyltriazenes: evidence for iminium ion intermediates and the SN1 mechanism Chantal Marie Hemens and Keith Vaughan pg 11; DOI: 10.1039/P29860000011 |
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Phosphoric carboxylic imides. Part 6. Structure and reactivity of 1,3,2-diazaphospholidine-4,5-diones; crystal structure of 1,3-dimethyl-2-methylamino-1,3,2-diazaphospholidine-2,4,5-trione Alan T. Hutton Tomasz A. Modro Margaret L. Niven and Sonia Scaillet pg 17; DOI: 10.1039/P29860000017 |
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Photoelectron-transfer reactions of flavin analogues with tetra-alkyltin compounds Shunichi Fukuzumi Sadaki Kuroda and Toshio Tanaka pg 25; DOI: 10.1039/P29860000025 |
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Rotational isomerism in 2,2,3,3-tetranitrobutane Bee-Geok Tan Lawrence H. L. Chia and Hsing-Hua Huang pg 31; DOI: 10.1039/P29860000031 |
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Photoinduced hydrogenation of ethylene and acetylene in aqueous media: the functions of palladium and platinum colloids as catalytic charge relays Yinon Degani and Itamar Willner pg 37; DOI: 10.1039/P29860000037 |
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Reaction of a highly spiro-activated electrophilic cyclopropane with pyridines; an unusual solvent effect on reaction rate Katsuo Ohkata Takashi Nagai Akira Tamaru and Terukiyo Hanafusa pg 43; DOI: 10.1039/P29860000043 |
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A proposal for a branching mechanism in medium-sized cycloalkanes: MINDO/3 study of the hypersurface for isomerization of cyclohexylium to 1-methylcyclopentylium ion Pedro M. Viruela-Martín Ignacio Nebot Rafael Viruela-Martín and Josep Planelles pg 49; DOI: 10.1039/P29860000049 |
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Kinetics, isotope effects, and mechanism of the reaction of 1,1,1-trifluoro-2,2-bis-(4-nitrophenyl)ethane with piperidine and pyrrolidine bases in dipolar aprotic solvents Arnold Jarczewski Grzegorz Schroeder and Miros  aw Dworniczak pg 55; DOI: 10.1039/P29860000055 |
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Oxidation of aromatic amines by N-chloroanilides. Direction of polarity of the nitrogen–chlorine bond Arun Kumar and Gurudas Bhattacharjee pg 61; DOI: 10.1039/P29860000061 |
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Benzoquinone imines. Part 18. Kinetics and mechanism of oxidative coupling reactions involving N,N-bis-(2-hydroxyethyl)-p-phenylenediamine David J. Palling Keith C. Brown and John F. Corbett pg 65; DOI: 10.1039/P29860000065 |
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The mechanisms of stereoselective Michael addition and stereoselective metallation yielding Z- and E-lithio-3,3-diphenylpropionylmesitylene Eliana P. Ignatova-Avramova and Ivan G. Pojarlieff pg 69; DOI: 10.1039/P29860000069 |
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Kinetics and mechanism of 1,3-dioxolane formation from substituted benzaldehydes with ethylene oxide in the presence of tetrabutylammonium halides José Font Maria A. Galán and Albert Virgili pg 75; DOI: 10.1039/P29860000075 |
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Deactivation of excited 1-amino-5,6,7,8-tetrahydronaphthalene in various solvents Kakaki Chatterjee Santanu Laha Sankar Chakravorti Tapan Ganguly and Sukhendu B. Banerjee pg 79; DOI: 10.1039/P29860000079 |
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Eight-membered heterocycles containing two phosphorus atoms. X-Ray diffraction and nuclear magnetic resonance studies of 2,6-dimethyl-1,3-dioxa-2,6-diphosphacyclo-octane 2,6-disulphides and 2,6-diselenides Carla Piccinni-Leopardi Jacques Reisse Gabriel Germain Jean Paul Declercq Maurice Van Meerssche Klaus Jurkschat Clemens Mügge Adolf Zschunke Jean-Pierre Dutasta and Jean-Bernard Robert pg 85; DOI: 10.1039/P29860000085 |
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Configurational assignment to N-(1-phenylalkyl)-substituted 2-amino-1,2-diphenylethanols Benito Alcaide Carmen López-Mardomingo Rafael Pérez-Ossorio and Joaquín Plumet pg 93; DOI: 10.1039/P29860000093 |
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Stereochemistry of imino-group reduction. Part 6. Stereochemistry of reduction of 1,2-imino ketones having a pre-existing chiral centre. Synthesis of amino alcohols with three chiral centres Benito Alcaide Gema Dominguez Carmen López-Mardomingo Rafael Pérez-Ossorio and Joaquín Plumet pg 99; DOI: 10.1039/P29860000099 |
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Gibbs reaction. Part 1. Reduction of benzoquinone N-chloroimines to benzoquinone imines István Pallagi and Peter Dvortsák pg 105; DOI: 10.1039/P29860000105 |
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Absolute configuration and conformational analysis of (–)-(R)-deprenyl and its homologues Kálmán Simon Benjamin Podányi Zoltán Ecsery and Gábor Tóth pg 111; DOI: 10.1039/P29860000111 |
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Alkaline hydrolysis of N-nitroso-2-imidazolidone Albino Castro J. Ramón Leis M. Elena Peña and José Vázquez Tato pg 117; DOI: 10.1039/P29860000117 |
The effects of cyclic terminal groups in 4-aminoazobenzene and related azo dyes. Part 3. Electronic absorption spectra of some monoazo dyes derived from N-phenylmorpholine, N-(phenyl)thiomorpholine, N-(phenyl)thiomorpholine 1,1-dioxide, and N-acetyl-N -phenylpiperazineGeoffrey Hallas Richard Marsden John D. Hepworth and Donald Mason pg 123; DOI: 10.1039/P29860000123 |
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Spin trapping of cyclopentadienyl radicals using nitroso compounds and nitrones Philip J. Barker Stephen R. Stobart and Paul R. West pg 127; DOI: 10.1039/P29860000127 |
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Conformation, electronic structure, and biological activity of antitumour triazenes Mozart N. Ramos and Sérgio R. Pereira pg 131; DOI: 10.1039/P29860000131 |
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Host–guest interactions. The binding mode of 6-nitrobenzisoxazole-3-carboxylate to quaternary ammonium macrocycles Franz P. Schmidtchen pg 135; DOI: 10.1039/P29860000135 |
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The reactivity of dinitrogen trioxide and of nitrosyl thiocyanate Anne M. M. Doherty Michael S. Garley Kevin R. Howes and Geoffrey Stedman pg 143; DOI: 10.1039/P29860000143 |
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On the preferred protonation site in furan and vinyl alcohol. An ab initio study Minh Tho Nguyen Anthony F. Hegarty Tae-Kyu Ha and George R. De Maré pg 147; DOI: 10.1039/P29860000147 |
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Reaction between N,N-dialkylhydroxylamines and sulphinyl chlorides Malcolm R. Banks and Robert F. Hudson pg 151; DOI: 10.1039/P29860000151 |
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Electron spin resonance studies of radicals derived from 1,3,2-benzodioxaboroles Jehan A. Baban Nicholas J. Goodchild and Brian P. Roberts pg 157; DOI: 10.1039/P29860000157 |
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Rate and equilibrium studies of the reaction of oxyanions with 2-phenyloxazol-5(4H)-one Edwin Chrystiuk Adelina Jusoh Dino Santafianos and Andrew Williams pg 163; DOI: 10.1039/P29860000163 |
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A mechanism for the photosubstitution of fluoro- and methoxy-benzenes by diethylamine Nigel J. Bunce and Stephen R. Cater pg 169; DOI: 10.1039/P29860000169 |
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Conformational analyses of hydrobenzo[c]phenanthridine alkaloids based on 1H relaxation times and nuclear Overhauser effects Makiko Sugiura Kinuko Iwasa Narao Takao Hideaki Fujiwara Helmut Beierbeck and George Kotovych pg 175; DOI: 10.1039/P29860000175 |
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Theoretical study of the dependence on substrate of the reactivity of carbenes Miguel Moreno José M. Lluch Antonio Oliva and Juan Bertran pg 183; DOI: 10.1039/P29860000183 |
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The stabilities of Meisenheimer complexes. Part 41. Kinetic studies of adduct formation and nucleophilic substitution in the reactions of hydroxide ions with 1-X-3,5-dinitrobenzenes and with 1-X-4-chloro-3,5-dinitrobenzenes (X = H, CF3, CO2–) in water–dimethyl sulphoxide mixtures. The effect of a chloro-substituent on the rate of nucleophilic attack Michael R. Crampton and Colin Greenhalgh pg 187; DOI: 10.1039/P29860000187 |
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Nitrosothiosulphate ion (S2O3NO–) as a nitrosating species Tracey Bryant D. Lyn H. Williams M. Hoshair H. Ali and Geoffrey Stedman pg 193; DOI: 10.1039/P29860000193 |
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Cleavage of furan-2-yl, 2-thienyl-, benzo[b]furan-2-yl-, and benzo[b]thiophen-2-yl-methyl(trimethyl)silanes (RCH2SiMe3) by methanolic sodium methoxide; acidities of the corresponding RCH3 species Pasquale Dembech Giancarlo Seconi Colin Eaborn Juan A. Rodriguez and John G. Stamper pg 197; DOI: 10.1039/P29860000197 |
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Instructions for authors (1986) pg v; DOI: 10.1039/P2986000000v |
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IUPAC publications on nomenclature and symbolism pg xx; DOI: 10.1039/P298600000xx |
Issue 2
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Front cover pg X005; DOI: 10.1039/P298600FX005 |
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Contents pages pg P005; DOI: 10.1039/P298600FP005 |
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Back cover pg X007; DOI: 10.1039/P298600BX007 |
Diastereotopic effect of the methylene protons in N-ortho-substituted-N- -cyanoethylanilides: X-ray structure of N-(-cyanoethyl)-2-chloromaleanilic acidJ. Gonzalez Rodriguez Laureano Canoira C. Esteban Calderon M. Martinez-Ripoll and S. García Blanco pg 199; DOI: 10.1039/P29860000199 |
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Crystal structures and conformations of shiromodiol 8-O-angelate and of the corresponding 6-ketone Giovanni Appendino Mariano Calleri and Giacomo Chiari pg 205; DOI: 10.1039/P29860000205 |
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On the thermal decomposition of diazirines Michael T. H. Liu Michal Tencer and Ian D. R. Stevens pg 211; DOI: 10.1039/P29860000211 |
Hydrogen bonding in phenylhydrazone derivatives of benzophenone: crystal and molecular structures of benzophenone (2-nitrophenyl)hydrazone, containing an intramolecular NO2 NH  bifurcated hydrogen bond, and benzophenone (4-nitrophenyl)hydrazone, containing an intramolecular NH hydrogen bond. Comments on hydrogen bond vagaries in various types of phenylhydrazoneMichael G. B. Drew and Gerald R. Willey pg 215; DOI: 10.1039/P29860000215 |
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Interaction of N-trimethylsilylimidazole with electrophilic trimethylsilyl compounds. Part 1. Characterisation of silylimidazolium salts Alan R. Bassindale and Tim Stout pg 221; DOI: 10.1039/P29860000221 |
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Interaction of N-trimethylsilylimidazole with electrophilic trimethylsilyl compounds. Part 2. Some exchange reactions involving bistrimethylsilylimidazolium salts Alan R. Bassindale Juliana C.-Y. Lau Tim Stout and Peter G. Taylor pg 227; DOI: 10.1039/P29860000227 |
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Functional micellar catalysis. Part 8. Catalysis of the hydrolysis of p-nitrophenyl picolinate by metal-chelating micelles containing copper(II) or zinc(II) Roberto Fornasier Daria Milani Paolo Scrimin and Umberto Tonellato pg 233; DOI: 10.1039/P29860000233 |
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Photocycloaddition of 4-dimethylaminostyrene with 1-vinylpyrene or styrene Akira Tsuchida Masahide Yamamoto and Yasunori Nishijima pg 239; DOI: 10.1039/P29860000239 |
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Formation reactions of phosphorus ylide–tetracyanoquinodimethane complexes Shinji Tsuchiya Shun-ichi Mitomo Hideo Kise and Manabu Sen  pg 245; DOI: 10.1039/P29860000245 |
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Conformation analysis of spiranes by the force-field method. Part 1. Chirality and diastereoisomerism of spiro-compounds: spiro[5.5]undecane and derivatives Helena Dodziuk pg 249; DOI: 10.1039/P29860000249 |
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Isolation and X-ray crystal structure of a 2:1 complex between picric acid and dibenzo-24-crown-8; an example of a sandwich structure Howard M. Colquhoun Simon M. Doughty J. Fraser Stoddart Alexandra M. Z. Slawin and David J. Williams pg 253; DOI: 10.1039/P29860000253 |
Quasi-template effect: a tool for controlling stereochemistry in acyclic systems. Attempted stereoselective synthesis of  ,-dimethoxystilbeneYoshihisa Inoue Hirokazu Ikeda and Tadao Hakushi pg 259; DOI: 10.1039/P29860000259 |
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Crystal structure of crispolide diacetate, a 4,14-cyclogermacranolide with a secondary peroxy ester moiety Giacomo Chiari Giovanni Appendino and Gian Mario Nano pg 263; DOI: 10.1039/P29860000263 |
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Ion-pairing effects on the reduction of nitroarenes in propan-2-ol solutions: an electrochemical investigation Michele Maggini Cristina Paradisi Gianfranco Scorrano Salvatore Daniele and Franco Magno pg 267; DOI: 10.1039/P29860000267 |
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1H nuclear magnetic resonance study of methoxide addition to pyrylium and thiopyrylium cations; heteroatom and substituent effects Giancarlo Doddi and Gianfranco Ercolani pg 271; DOI: 10.1039/P29860000271 |
Reaction of a stable N  N bonded radical cation with free radicals generated by pulse radiolysis: exceedingly rapid hydrogen abstraction from C–H bondsRoger W. Alder Marija Bonifa  i and Klaus-Dieter Asmus pg 277; DOI: 10.1039/P29860000277 |
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Kinetics and mechanism of oxidation of aromatic aldehydes by peroxomonosulphate Rajalingam Renganathan and Pichai Maruthamuthu pg 285; DOI: 10.1039/P29860000285 |
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Crystal and molecular structure of glyoxal bis(amidinohydrazone) dihydrochloride; biochemical aspects Ilpo Mutikainen Hannu Elo and Paavo Lumme pg 291; DOI: 10.1039/P29860000291 |
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Structure and conformation of bioconversion products of a carboxylic ionophorous antibiotic, grisorixin, by means of two-dimensional nuclear magnetic resonance Annie Cuer and Gérard Dauphin pg 295; DOI: 10.1039/P29860000295 |
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Crystal structure and absolute configuration of (–)-3-O-acetyl-6-bromo-3,4,5,7-tetra-O-methylepicatechin, a reference compound for the aromatic bonding positions of 2,3-cis-procyanidins Jan C. A. Boeyens Louis Denner Herbert Kolodziej Daneel Ferreira and David G. Roux pg 301; DOI: 10.1039/P29860000301 |
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Spiro[3.3]alkyl and spiro[3.3]alkylmethyl radicals Charles Roberts John C. Walton and Bernard Maillard pg 305; DOI: 10.1039/P29860000305 |
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Reactions of an allylic carbocation with nucleophiles in aqueous solvents Alf Thibblin pg 313; DOI: 10.1039/P29860000313 |
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Intra- and inter-molecular hydron abstraction from allylic carbocation intermediates in aqueous solvent. Observation of a substantial deuterium isotope effect for 1,4-elimination of acetic acid from one of the ion-pair intermediates Alf Thibblin pg 321; DOI: 10.1039/P29860000321 |
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The nitrous acid-catalysed nitration of p-nitrophenol in aqueous nitric acid. Kinetic evidence for reaction through the p-nitrophenoxyl radical Mohamed Ali and John H. Ridd pg 327; DOI: 10.1039/P29860000327 |
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The relative acidities of 4-nitro-, 2,4-dinitro-, and 2,4,6-trinitro-toluene Jacques Lelievre Patrick G. Farrell and François Terrier pg 333; DOI: 10.1039/P29860000333 |
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Temperature-dependent hyperfine splitting constants in the electron spin resonance spectra of some thienylmethanone radical anions Christopher J. Leach and Brian J. Tabner pg 337; DOI: 10.1039/P29860000337 |
Thermotropic compounds having two terminal mesogenic units and central spacers. Part 7. Homologous , -bis-[p-(4-alkoxyphenoxycarbonyl)phenoxy]alkanesJung-Il Jin Heung-Tak Oh and Joo-Hoon Park pg 343; DOI: 10.1039/P29860000343 |
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A 1H, 13C, and 19F nuclear magnetic resonance study of rotational isomerism and long-range coupling in methyl (1S,5R,7R)-1-ethyl-3-oxo-6-trifluoroacetyl-2,8-dioxa-6-azabicyclo[3.2.1]octane-7-carboxylate Jeremy R. Everett John Sydney Davies and John W. Tyler pg 349; DOI: 10.1039/P29860000349 |
Issue 3
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Front cover pg X009; DOI: 10.1039/P298600FX009 |
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Contents pages pg P009; DOI: 10.1039/P298600FP009 |
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Back cover pg X011; DOI: 10.1039/P298600BX011 |
Aspects of tautomerism. Part 15. Investigations on oxo-participation in  -oxocarboxylic acid chlorides during their formation and alcoholysisM. Srikantaiah Shashidhar and M. Vivekananda Bhatt pg 355; DOI: 10.1039/P29860000355 |
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Spectroscopic and calculated ionization constants of some pyrazines and pyridazines Ferenc Billes and Antal Tóth pg 359; DOI: 10.1039/P29860000359 |
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Benzene-sensitized photoreduction of bis(acetylacetonato)copper(II) under hydrogen Yuan L. Chow Gonzalo E. Buono-Core Bronislaw Marciniak and Huali Li pg 365; DOI: 10.1039/P29860000365 |
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Association constants of 1:1 and 2:1 molecular complexes from spectrophotometric data; experimental design and reliability of the parameters Gino Carta and Guido Crisponi pg 371; DOI: 10.1039/P29860000371 |
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Synthesis, X-ray crystal structure, and reactivity of ternary complexes of crown ethers, organic -acceptors, and salts Jan A. A. de Boer David N. Reinhoudt Jos W. H. M. Uiterwijk and Sybolt Harkema pg 377; DOI: 10.1039/P29860000377 |
Photoreactivity of  3-allylpalladium complexes studied by CIDNPGaston Vermeersch Jean Marko and Jacques Muzart pg 383; DOI: 10.1039/P29860000383 |
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Electron spin resonance study of the influence of the nitrogen substituent on the conformation and spin density distribution of phenothiazine derivatives Francisco López Rupérez Jose C. Conesa and Javier Soria pg 391; DOI: 10.1039/P29860000391 |
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Mechanism of the uncatalysed path of aromatic nucleophilic substitution in dipolar aprotic solvents when primary and secodary amines are the nucleophiles; a search for electrophilic catalysis of these reactions Jack Hirst Ghazanfar Hussain and Ikenna Onyido pg 397; DOI: 10.1039/P29860000397 |
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Competition in intramolecular arylation of triphenylmethanols Roger Bolton Raphael S. Mguni and Gareth H. Williams pg 405; DOI: 10.1039/P29860000405 |
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Kinetics of the oxidation of reserpine with peroxodisulphate M. Carmen Carmona-Guzmán Manuel Balón Domingo González-Arjona Joaquín Maraver and Miguel Sánchez pg 409; DOI: 10.1039/P29860000409 |
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Studies of tertiary amine oxides. Part 7. Solvent effects on the rearrangement of N-arylamine oxides to O-arylhydroxylamines. The SNi mechanism Abdul-Hussain Khuthier Khawla Y. Al-Mallah and Salim Y. Hanna pg 413; DOI: 10.1039/P29860000413 |
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Electrochemical studies on -lactams. Part 1. Electroreduction of 3-halogeno--lactams Maria Antonietta Casadei Franco Micheletti Moracci and Achille Inesi pg 419; DOI: 10.1039/P29860000419 |
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Substituent effects in fluoren-9-one ketyls. Part 2. The electrolytic reduction of fluoren-9-ones studied by cyclic voltammetry and electron spin resonance spectroscopy José M. A. Empis and Bernardo J. Herold pg 425; DOI: 10.1039/P29860000425 |
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Substituent effects in fluoren-9-one ketyls. Part 3. An electron spin resonance, ENDOR, and TRIPLE resonance study of sodium ketyl solutions in tetrahydrofuran Bernardo J. Herold José M. A. Empis Jeffrey C. Evans and Christopher C. Rowlands pg 431; DOI: 10.1039/P29860000431 |
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Conformational analysis of the deoxyribofuranose ring: a theoretical study Joanna Wiórkiewicz-Kuczera and Andrzej Rabczenko pg 437; DOI: 10.1039/P29860000437 |
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X-Ray studies on potent new curariform agents. Part 3. Crystal and molecular structure of 1-methyl-2-phenyl-3-hydroxymethylimidazo[1,2-a]pyridinium chloride David J. Pointer John B. Wilford Michael B. Hursthouse and Nigel P. C. Walker pg 443; DOI: 10.1039/P29860000443 |
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A quantitative description of fundamental polar reaction types. Proton- and hydride-transfer reactions connecting alcohols and carbonyl compounds in the gas phase Michael G. Hutchings and Johann Gasteiger pg 447; DOI: 10.1039/P29860000447 |
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Correlation analyses of the aqueous-phase acidities of alcohols and gem-diols, and of carbonyl hydration equilibria using electronic and structural parameters Michael G. Hutchings and Johann Gasteiger pg 455; DOI: 10.1039/P29860000455 |
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Reduction of quinones by hydride Meisenheimer adducts Paul J. Atkins Victor Gold and Wasfy N. Wassef pg 463; DOI: 10.1039/P29860000463 |
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1H nuclear magnetic resonance spectra and conformations of six heptitols in deuterium oxide David Lewis pg 467; DOI: 10.1039/P29860000467 |
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Decomposition of hexachloroacetone in dimethyl sulphoxide solution: a source of trichloromethanide anions Victor Gold Gary J. Johnston and Wasfy N. Wassef pg 471; DOI: 10.1039/P29860000471 |
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Formation and structure of a crystalline adduct of hexachloroacetone with water and dimethyl sulphoxide Victor Gold Robert Stahl Wasfy N. Wassef and Reiko Kuroda pg 477; DOI: 10.1039/P29860000477 |
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Electron spin resonance studies of radical addition to methylenecycloalkanes Vernon P. J. Marti Vikram Paul and Brian P. Roberts pg 481; DOI: 10.1039/P29860000481 |
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A study of the structure of 4-chlorophenyl methyl selenide by nuclear magnetic resonance of liquid crystalline solutions Anthony G. Avent James W. Emsley Marcello Longeri Stephen G. Murray and Philip N. Nicholson pg 487; DOI: 10.1039/P29860000487 |
Issue 4
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Front cover pg X013; DOI: 10.1039/P298600FX013 |
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Contents pages pg P013; DOI: 10.1039/P298600FP013 |
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Back cover pg X015; DOI: 10.1039/P298600BX015 |
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The 13C nuclear magnetic resonance substituent chemical shifts of monosubstituted cyclohexanes. Interpretation by characteristic vector analysis Romuald I. Zalewski pg 495; DOI: 10.1039/P29860000495 |
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Kinetic studies of Lewis acidity. Part 2. Catalysis by tin(IV) chloride, by some organotin(IV) chlorides, and by tin(II) chloride of the anionotropic rearrangement of 1-phenylprop-2-en-1-ol in tetramethylene sulphone solution Padraig C. Doolan Peter H. Gore Robert Hollingworth David N. Waters Ja'far Al-Ka'bi and Jameel A. Farooqi pg 501; DOI: 10.1039/P29860000501 |
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Versatility of the 1,1-binaphthyl-2,2-dicarboxylic acid host in solid-state inclusion: crystal and molecular structures of the dimethylformamide (1 : 2), dimethyl sulphoxide (1 : 1), and bromobenzene (1 : 1) clathrates Ingeborg Csöregh Agneta Sjögren Mátyás Czugler Miklós Cserzö and Edwin Weber pg 507; DOI: 10.1039/P29860000507 |
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Kinetic studies of fast equilibrium by means of high-performance liquid chromatography. Part 11. Keto–enol tautomerism of some -dicarbonyl compounds Masataka Moriyasu Atsushi Kato and Yohei Hashimoto pg 515; DOI: 10.1039/P29860000515 |
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Restricted rotation around the carbon–nitrogen amide bond in (E)-2-formylthiophene N-acetylhydrazone. X-Ray structures of the resulting conformers Paolo Domiano Giovanni Predieri Maurizio Lanfranchi Pieralberto Tarasconi and Gerardo Palla pg 521; DOI: 10.1039/P29860000521 |
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Furanoside–pyranoside isomerization of tubercidin and its 2-deoxy derivatives: influence of nucleobase and sugar structure on the proton-catalysed reaction Frank Seela Sabine Menkhoff and Silvia Behrendt pg 525; DOI: 10.1039/P29860000525 |
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Base catalysis in nucleophilic aromatic substitution reactions: evidence for cyclic transition state mechanism over the dimer mechanism in a non-polar aprotic solvent Olayinka Banjoko and Chike Ezeani pg 531; DOI: 10.1039/P29860000531 |
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Acid, base, and uncatalysed isomerisation of Z-to E-amidine. A mechanistic study Ian D. Cunningham and Anthony F. Hegarty pg 537; DOI: 10.1039/P29860000537 |
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Exothermic isomerization of water-soluble quadricyclanes to norbornadienes by soluble and insoluble catalysts Kazuhiro Maruyama Hitoshi Tamiaki and Shigeki Kawabata pg 543; DOI: 10.1039/P29860000543 |
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Stereochemical studies. Part 92. Nitrogen bridgehead compounds. Part 61. Synthesis and X-ray analysis of 4,8-dimethylperhydrocyclopenta[d]pyrido[1,2-a]pyrimidin-10-one diastereoisomers Kálmáman Simon István Hermecz Zoltán Mészáros Ferenc Fülöp Gábor Bernáth Gábor Tóth and Günter Reck pg 551; DOI: 10.1039/P29860000551 |
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Solid-state reactivity of crystalline hydroquinones with quinone vapour; crystal structures of 2,5-dimethylhydroquinone and 2,3,5,6-tetramethylhydroquinone W. T. Pennington A. O. Patil I. C. Paul and D. Y. Curtin pg 557; DOI: 10.1039/P29860000557 |
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Kinetics and mechanism of oxidation of aliphatic and aromatic ketones by peroxomonosulphate Gurusamy Manivannan and Pichai Maruthamuthu pg 565; DOI: 10.1039/P29860000565 |
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One-electron reduction of 2,1,3-benzothiadiazole-4,7-dicarbonitrile in aqueous solution Patrick Camilleri Andrew Dearing David J. Cole-Hamilton and Peter O'Neill pg 569; DOI: 10.1039/P29860000569 |
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Determination of the complexes between dimethylphenols and pyridine by a dielectric constant method in non-polar solvents Armando Codoñer Isidro S. Monzó Francisco Tomás and Rosa Valero pg 573; DOI: 10.1039/P29860000573 |
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Intramolecular catalysis of sulphate diester hydrolysis by one and two carboxy groups. The hydrolysis of aryl 2-carboxyphenyl sulphates Jeremy N. Drummond and Anthony J. Kirby pg 579; DOI: 10.1039/P29860000579 |
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Tritium nuclear magnetic resonance spectroscopy of [Pyrrolidine-3H]bepridil Frans M. Kaspersen Carel W. Funke Eric M. G. Sperling Fons A. M. van Rooy and Gerard N. Wagenaars pg 585; DOI: 10.1039/P29860000585 |
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The mechanism of the Peterson reaction. Part 2. The effect of reaction conditions, and a new model for the addition of carbanions to carbonyl derivatives in the absence of chelation control Alan R. Bassindale Richard J. Ellis Juliana C. -Y. Lau and Peter G. Taylor pg 593; DOI: 10.1039/P29860000593 |
Naphthoyl  -radicals: elucidation of their conformational behaviour by electron spin resonanceDaniele Casarini Loris Grossi and Giuseppe Placucci pg 599; DOI: 10.1039/P29860000599 |
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Elimination and addition reactions. Part 40. The insignificant effect of strain in higher order eliminations in 1,1-bis(phenylsulphonyl) carbanions with -leaving groups Fabio Benedetti and Charles J. M. Stirling pg 605; DOI: 10.1039/P29860000605 |
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MNDO-Cl theoretical study of [2 + 2] cycloaddition of cyclopentyne with ethylene Santiago Olivella Miquel A. Pericàs Antoni Riera and Albert Solé pg 613; DOI: 10.1039/P29860000613 |
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Solvolyses of para-substituted benzoyl chlorides in trifluoroethanol and in highly aqueous media T. William Bentley and H. Carl Harris pg 619; DOI: 10.1039/P29860000619 |
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Electron spin resonance spectra of ester radical cations; evidence for hydrogen atom migration Jan Rideout and Martyn C. R. Symons pg 625; DOI: 10.1039/P29860000625 |
Reaction of phospholes with acids; [1,5] proton shifts in 1H- 5-phospholesLouis D. Quin Stephen E. Belmont Francois Mathey and Claude Charrier pg 629; DOI: 10.1039/P29860000629 |
Issue 5
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Front cover pg X017; DOI: 10.1039/P298600FX017 |
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Contents pages pg P017; DOI: 10.1039/P298600FP017 |
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Expanding coverage of the Perkin journals pg X019; DOI: 10.1039/P2986000X019 |
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Back cover pg X020; DOI: 10.1039/P298600BX020 |
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Extrinsic circular dichroic effects in retinoates Anil K. Singh pg 635; DOI: 10.1039/P29860000635 |
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A 1H nuclear magnetic resonance study of the opioid peptide dynorphin-(1–13) in aqueous solution Ning Zhou and William A. Gibbons pg 637; DOI: 10.1039/P29860000637 |
Factors affecting the electronic states of amidyls: evidence for  — mixing in simple amidylsStephen A. Glover André Goosen Cedric W. McCleland and Johan L. Schoonraad pg 645; DOI: 10.1039/P29860000645 |
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Solvent effect on activation parameters for intramolecular general base-catalysed hydrolyses of salicylate esters and hydroxide ion-catalysed hydrolysis of methyl p-hydroxybenzoate Mohammad Niyaz Khan Irene L. Fatope Kaai I. Isaac and Mohammad O. Zubair pg 655; DOI: 10.1039/P29860000655 |
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Photocatalytic degradation and dimerization of t-butyl alcohol by aqueous suspension of platinized titanium dioxide Sei-ichi Nishimoto Bunsho Ohtani Hiroshi Shirai and Tsutomu Kagiya pg 661; DOI: 10.1039/P29860000661 |
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Ring-size effects on the ionization potentials of N-substituted azacycloalkanes Carla Cauletti Maria Luisa Di Vona Patrizia Gargano Felice Grandinetti Carlo Galli and Claudio Lillocci pg 667; DOI: 10.1039/P29860000667 |
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Conformational study of 6-p-bromophenyl-1,4-oxathian-2-one Matti Näsäkkälä and Jorma K. Koskimies pg 671; DOI: 10.1039/P29860000671 |
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Determination of the sign of a one-bond 15N–15N spin–spin coupling constant for a trans-diazene by selective 15N decoupling experiments in 13C nuclear magnetic resonance spectroscopy Yoshihiro Kuroda Yasuhiro Fujiwara Akio Kuwae and Kazuhiro Matsushita pg 675; DOI: 10.1039/P29860000675 |
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Photochemical decomposition of 2,4-dinitro-4-dimethylaminoazobenzene in aerated solution Angelo Albini Elisa Fasani and Silvio Pietra pg 681; DOI: 10.1039/P29860000681 |
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Chemical reduction of the radiosensitizer misonidazole by zinc or glucose Enrico Gattavecchia and Domenica Tonelli pg 689; DOI: 10.1039/P29860000689 |
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Aromatic nucleophilic substitutions with o- and p-fluoronitrobenzenes in aprotic solvents. Steric effects on the base-catalysed step Norma S. Nudelman and Silvia Cerdeira pg 695; DOI: 10.1039/P29860000695 |
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Quantum chemical calculations and nuclear magnetic resonance measurements on benzyl-type carbanions. Part 1. The effect of an aromatic methoxy substituent (resonance saturation) and -alkyl substitution Guido Vanermen Suzanne Toppet Marcel Van Beylen and Paul Geerlings pg 699; DOI: 10.1039/P29860000699 |
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Quantum chemical calculations and nuclear magnetic resonance measurements on benzyl-type carbanions. Part 2. Influence of countercations and interacting unsaturated systems Guido Vanermen Suzanne Toppet Marcel Van Beylen and Paul Geerlings pg 707; DOI: 10.1039/P29860000707 |
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Lanthanide-induced shifts of sterically hindered aromatic o-dimethoxy compounds: model compounds and o-dimethoxycoumarins Otmar Hofer pg 715; DOI: 10.1039/P29860000715 |
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Intermediates in the reaction path for the unsymmetrically acid-catalysed hydrolysis of carboxylic esters with electronegative substituents Liisa T. Kanerva and Erkki K. Euranto pg 721; DOI: 10.1039/P29860000721 |
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The photoelimination of N-nitroso-N-acetyl--amino acids; a new synthesis of 1,2,4-oxadiazoles Yuan L. Chow and Joël S. Polo pg 727; DOI: 10.1039/P29860000727 |
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A 1H and 13C nuclear magnetic resonance study of three quaternary salts of naloxone and oxymorphone Carel W. Funke Joop S. de Graaf Edward Buurman Henk Thalen and Pieter Vrijhof pg 735; DOI: 10.1039/P29860000735 |
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Asymmetric resolution and molecular recognition. Part 2. The X-ray crystal structures of ephedrine–N-benzyloxycarbonyl-L-leucine and ephedrine–N-acetyl-L-valine Ann Gorman Robert O. Gould Alexandra M. Gray Paul Taylor and Malcolm D. Walkinshaw pg 739; DOI: 10.1039/P29860000739 |
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Nuclear magnetic resonance studies and conformational analysis of bicyclic inhibitors of angiotensin-converting enzyme. Part 2. The octahydro-6H-pyridazo[1,2-a][1,2]diazepines W. Anthony Thomas and Ian W. A. Whitcombe pg 747; DOI: 10.1039/P29860000747 |
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Experimental and theoretical studies on SiHn2+ dications (n= 1–5)1 Wolfram Koch Gernot Frenking Helmut Schwarz Francis Maquin and Daniel Stahl pg 757; DOI: 10.1039/P29860000757 |
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Reaction of 1-aryl-3-chloropropenes with Grignard reagents. Nucleophilic substitution versus single-electron transfer Kiyoshige Muraoka Masatomo Nojima Shigekazu Kusabayashi and Shigeru Nagase pg 761; DOI: 10.1039/P29860000761 |
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Protonation of 1,3,5-tripyrrolidinobenzene in basic aqueous solution. Thermodynamics and kinetics of the formation of a stable -complex Siegmund Vogel Wilhelm Knoche and Wolfgang W. Schoeller pg 769; DOI: 10.1039/P29860000769 |
Issue 6
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Contents pages pg P021; DOI: 10.1039/P298600FP021 |
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Front cover pg X022; DOI: 10.1039/P298600FX022 |
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Back cover pg X024; DOI: 10.1039/P298600BX024 |
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Electron reorganization induced by intramolecular hydrogen bonding in phenol derivatives: relationship between proton chemical shifts and the hydroxylic electron populations Jean-Paul Seguin Frédérique Guillaume-Vilport Raoul Uzan and Jean-Pierre Doucet pg 773; DOI: 10.1039/P29860000773 |
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Interpretation of the reactivity of benzyl free radical towards peroxyacids in terms of orbital interactions. Competition between energy gap control and overlap control Jacques Fossey Daniel Lefort Massoud Massoudi Jean-Yves Nedelec and Jeanine Sorba pg 781; DOI: 10.1039/P29860000781 |
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The geometry at nitrogen in N-phenylsulphonyl-pyrroles and -indoles. The geometry of sulphonamides Roy L. Beddoes Lesley Dalton John A. Joule Owen S. Mills Jonathan D. Street and C. Ian F. Watt pg 787; DOI: 10.1039/P29860000787 |
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Chemical consequences of the intramolecular interaction between a sulphur atom and a methoxycarbonyl group in fluorene systems War Nakanishi Yoshiaki Kusuyama Yoshitsugu Ikeda and Michinori  ki pg 799; DOI: 10.1039/P29860000799 |
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Photosensitized NAD(P)H regeneration systems; application in the reduction of butan-2-one, pyruvic, and acetoacetic acids and in the reductive amination of pyruvic and oxoglutaric acid to amino acid Daniel Mandler and Itamar Willner pg 805; DOI: 10.1039/P29860000805 |
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Study of formation of the spiro-Meisenheimer adduct of NN-dimethyl-N-(2,4,6-trinitrophenyl)glycinamide and its rearrangement to 2-methylamino-N-methyl-N-(2,4,6-trinitrophenyl)acetamide Vladimir Machá ek Makky M. M. Hassanien and Vojeslav  t rba pg 813; DOI: 10.1039/P29860000813 |
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Chemiluminescent recombination of benzoyl radicals Eduardo Lissi and Julio de la Fuente pg 819; DOI: 10.1039/P29860000819 |
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Hofmann decomposition of quaternary ammonium salts under phase-transfer catalytic conditions Jaime de la Zerda Ronny Neumann and Yoel Sasson pg 823; DOI: 10.1039/P29860000823 |
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Orbital interactions. Part 13. The observation of through-bond orbital interactions between benzene and double bonds in some dimethanoanthracenes Noel S. Hush Gary D. Willett Michael N. Paddon-Row Harish K. Patney and J. Barrie Peel pg 827; DOI: 10.1039/P29860000827 |
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The acid–base behaviour of hexamine and its N-acetyl derivatives Aidan P. Cooney Michael R. Crampton and Peter Golding pg 835; DOI: 10.1039/P29860000835 |
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Complexation of microgel particles with small ester molecules as a function of the ionic content of the monomer feed composition M. Ghazali Harun Ajay K. Luthra and Andrew Williams pg 841; DOI: 10.1039/P29860000841 |
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Trifluoroacetic acid-catalysed transacylation of arenes by acylpentamethylbenzene Takashi Keumi Toshio Morita Takanobu Shimada Naomi Teshima Hidehiko Kitajima and G. K. Surya Prakash pg 847; DOI: 10.1039/P29860000847 |
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Analysis of multinuclear lanthanide-induced shifts. Part 2. The geometry of ketone binding to lanthanides Douglas J. Raber Joop A. Peters and Maarten S. Nieuwenhuizen pg 853; DOI: 10.1039/P29860000853 |
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Electronic effects in the regiochemistry of the alkenylsilyl radical cyclizations J. Pedro Sarasa Joan Igual and Josep M. Poblet pg 861; DOI: 10.1039/P29860000861 |
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Stereochemical studies. Part 112. Geometrical dependence of intramolecular catalysis in the hydrolysis and aminolysis of aryl esters Michael I. Page David Render and Gábor Bernáth pg 867; DOI: 10.1039/P29860000867 |
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The stabilities of Meisenheimer complexes. Part 42. Kinetic studies of the reactions of methyl 3,5-dinitrobenzoate and of methyl 4-chloro-3,5-dinitrobenzoate with hydroxide ions in dimethyl sulphoxide–water mixtures. Competitive nucleophilic attack at aryl and carbonyl carbon atoms Michael R. Crampton and Colin Greenhalgh pg 873; DOI: 10.1039/P29860000873 |
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Nuclear quadrupole resonance studies of chelated antimony complexes. Part 2. The crystal structure and the 35Cl and 121,123Sb resonance frequencies of tetrachloro(acetylacetonato)antimony(V) and related compounds Claudine Gérard Edwin A. C. Lucken and Gérald Bernardinelli pg 879; DOI: 10.1039/P29860000879 |
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Intramolecularly hydrogen-bonded peptide conformations. Preferred crystal-state and solution conformations of N-monochloroacetylated glycines dialkylated at the -carbon atom Giovanni Valle Gian Maria Bonora Claudio Toniolo Paul M. Hardy Miroslaw T. Leplawy and Adam Redlinski pg 885; DOI: 10.1039/P29860000885 |
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Polychlorinated biphenyl radical cations: a pulse radiolysis investigation Jörg Mönig Klaus-Dieter Asmus Larry W. Robertson and Franz Oesch pg 891; DOI: 10.1039/P29860000891 |
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Solid-state photochemistry of nitro compounds: structure–reactivity correlations Kaillathe Padmanabhan Dietrich Döpp Kailasam Venkatesan and Vaidyanathan Ramamurthy pg 897; DOI: 10.1039/P29860000897 |
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Conformational behaviour of isomeric bithienyls. An ab initio study Vincenzo Barone Francesco Lelj Nino Russo and Marirosa Toscano pg 907; DOI: 10.1039/P29860000907 |
Issue 7
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Contents pages pg P025; DOI: 10.1039/P298600FP025 |
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Front cover pg X026; DOI: 10.1039/P298600FX026 |
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Back cover pg X028; DOI: 10.1039/P298600BX028 |
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A symmetrical model for the self-association of xanthines in aqueous solution Yehuda Yanuka Jamal Zahalka and Max Donbrow pg 911; DOI: 10.1039/P29860000911 |
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On the rearrangement mechanism of cyclic O,N-acetals derived from acylquinones and enamines Christian G. Castro José G. Santos and Jaime A. Valderrama pg 917; DOI: 10.1039/P29860000917 |
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Solvent microstructure effect on reaction stereochemistry; ring opening of chalcone oxides Dana Durham and Charles A. Kingsbury pg 923; DOI: 10.1039/P29860000923 |
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6-Azapurines. Part 1. Determination of the tautomeric populations in 3-methylthioimidazo[4,5-e]-as-triazine by 13C and 15N nuclear magnetic resonance spectroscopy Jacques Riand Marie-Thérèse Chenon Cherng-Chyi Tzeng and Raymond P. Panzica pg 931; DOI: 10.1039/P29860000931 |
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Unusually low 13C chemical shift sensitivity to charge in cyclic 4n anions. Potential relation to anisotropic ring current effects Bertil Eliasson Ulf Edlund and Klaus Müllen pg 937; DOI: 10.1039/P29860000937 |
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Do gas-phase reactions between alcohols and protonated alcohols proceed through SN2 transition states? An ab initio study John C. Sheldon Graeme J. Currie and John H. Bowie pg 941; DOI: 10.1039/P29860000941 |
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Novel products of 1,4-addition of alcohols to 5-ethenyl-3,4-dihydro-4-isopropylidene-2,2-dimethyl-2H-pyrrole Charles A. Zezza and Michael B. Smith pg 945; DOI: 10.1039/P29860000945 |
Theoretical study on the isomerization and dissociation of C4H4O+ radical cationR. Caballol J. M. Poblet and J. P. Sarasa pg 949; DOI: 10.1039/P29860000949 |
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Kinetics of bromination of 1-hetera-4-cyclohexanones by N-bromosaccharin Marimuthukandar Jambulingam Palaniappan Nanjappan Palaniappan Arulvani and Krishnasamy Ramarajan pg 957; DOI: 10.1039/P29860000957 |
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Can N-acylazetones ever be obtained? The reaction between di-t-butoxyethyne and benzoyl isocyanate leading to 2-phenyl-4,5-di-t-butoxy-1,3-oxazin-6-one Miquel A. Pericàs Fèlix Serratosa Eduard Valentí Manuel Font-Altaba and Xavier Solans pg 961; DOI: 10.1039/P29860000961 |
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Radical cations of diesters: generation by irradiation and detection by electron spin resonance Jan Rideout and Martyn C. R. Symons pg 969; DOI: 10.1039/P29860000969 |
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Acetylpyran-2,6-diones: tautomeric enolic forms, spectral properties, and reactions with primary amines Sau-Fun Tan Kok-Peng Ang and Harilakshmi Jayachandran pg 973; DOI: 10.1039/P29860000973 |
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Sulphuryl chloride as an electrophile. Part 5. Chlorination of some anthracene derivatives; molecular orbital modelling of substituent effects Roger Bolton D. Brynn Hibbert and Simin Parand pg 981; DOI: 10.1039/P29860000981 |
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Comparison of the proton-transfer behaviour of 4-(2,4-dihydroxyphenylazo)- and 4-(2-hydroxy-1-naphthylazo)-benzenesulphonates Frank Hibbert and Gareth R. Simpson pg 985; DOI: 10.1039/P29860000985 |
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Crystal and molecular structures of 8-bromo-6,7-dioxabicyclo[3.2.1]octane, 9-bromo-7,8-dioxabicyclo[4.2.1]nonane, and 10-bromo-8,9-dioxabicyclo[5.2.1]decane A. J. Bloodworth Henny J. Eggelte Helen M. Dawes Michael B. Hursthouse and Nigel P. C. Walker pg 991; DOI: 10.1039/P29860000991 |
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A clear demonstration of the stereoelectronic effect of nitrogen in chloride ion loss by (E)- and (Z)-hydroximoyl chlorides Anthony F. Hegarty and Maria Mullane pg 995; DOI: 10.1039/P29860000995 |
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Pulse radiolysis and election spin resonance studies of the dehydration of radicals from 1,2-diols and related compounds Steen Steenken Michael J. Davies and Bruce C. Gilbert pg 1003; DOI: 10.1039/P29860001003 |
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Energy barriers to the Diels–Alder cycloadditions and cycloreversions of cation-radicals in the gas phase Franti  ek Tureek and Zdenk Havlas pg 1011; DOI: 10.1039/P29860001011 |
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Synthesis and solution structure of [Val3]-HC toxin by 1H and 13C nuclear magnetic resonance relaxation parameters Paolo Mascagni Anna Prugnola William A. Gibbons and Neri Niccolai pg 1015; DOI: 10.1039/P29860001015 |
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Kinetic studies on the reaction of triethyl- and diethylphenyl-phosphine with carbon disulphide in nitrile solutions Trinidad Campino José G. Santos and Fernando Ibáñez pg 1021; DOI: 10.1039/P29860001021 |
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Crossed ozonide formation in the ozonolysis of styrene M. Kimberly Painter Hyung-Soo Choi Kurt W. Hillig II and Robert L. Kuczkowski pg 1025; DOI: 10.1039/P29860001025 |
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Stereochemistry of the reaction of oxygen nucleophiles with a phosphinous chloride in the 7-phosphanorbornene series Louis D. Quin and György Keglevich pg 1029; DOI: 10.1039/P29860001029 |
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-Substituted toluenes as carbon acids: structural reorganization and free energy changes upon carbanion formation Silvia Bradamante and Giorgio A. Pagani pg 1035; DOI: 10.1039/P29860001035 |
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Substituent effects in -substituted carbanions Silvia Bradamante and Giorgio A. Pagani pg 1047; DOI: 10.1039/P29860001047 |
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Contiguous interactions in -substituted nitrogen acids and conjugate nitroanions: the role of mesomeric and polar components. Silvia Bradamante and Giorgio A. Pagani pg 1055; DOI: 10.1039/P29860001055 |
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Effects of substituents on the length of central C(sp3)–C(sp3) bond in anthracene photodimers and related molecules Dennis A. Dougherty Chang Sun Choi Gerd Kaupp Andrzej B. Buda Jerzy M. Rudzi  ski and Eiji sawa pg 1063; DOI: 10.1039/P29860001063 |
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Polarity and basicity of solvents. Part 1. A thermosolvatochromic comparison method Pierre Nicolet and Christian Laurence pg 1071; DOI: 10.1039/P29860001071 |
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Polarity and basicity of solvents. Part 2. Solvatochromic hydrogen-bonding shifts as basicity parameters Christian Laurence Pierre Nicolet and Maryvonne Helbert pg 1081; DOI: 10.1039/P29860001081 |
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Mechanism of dehydroacetoxylation of methyl 3-acetoxy-3-aryl-2-halogenopropanoates Mercedes C. Cabaleiro and Raul O. Garay pg 1091; DOI: 10.1039/P29860001091 |
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Nitrosation and nitrous acid-catalysed nitration of anisole and 2,6-dimethylanisole Leslie R. Dix and Roy B. Moodie pg 1097; DOI: 10.1039/P29860001097 |
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Gas-phase kinetics of pyrolysis of 1,2-dimethylcyclopropene Henning Hopf Gerhard Wachholz and Robin Walsh pg 1103; DOI: 10.1039/P29860001103 |
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The influence of chlorine and sulphonate substituents on the visible absorption maxima of some azo dyes David Greenwood Michael G. Hutchings and Brian Lamble pg 1107; DOI: 10.1039/P29860001107 |
Issue 8
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Contents pages pg P029; DOI: 10.1039/P298600FP029 |
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Front cover pg X030; DOI: 10.1039/P298600FX030 |
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Back cover pg X032; DOI: 10.1039/P298600BX032 |
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Charge-transfer interaction between N,N-dimethylaniline and aromatic sulphonyl chlorides Harimoorthi Kothandaraman and Narayanan Arumugasamy pg 1115; DOI: 10.1039/P29860001115 |
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Factors influencing kinetic isotope effects in some proton-transfer reactions in aprotic solvents Przemys aw Pruszyski and Arnold Jarczewski pg 1117; DOI: 10.1039/P29860001117 |
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Cyclic voltammetric and phase transition studies of some liquid crystalline materials Shunsuke Takenaka Toshiro Hirohata Ichiro Shimohara and Shigekazu Kusabayashi pg 1121; DOI: 10.1039/P29860001121 |
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Theoretical investigation on the role of solvent in solvolytic reactions. Part 7. The enhancement of solvolysis of fluoromethane viewed by Voronoi polyhedra Vera Bellagamba Roberta Ercoli Aido Gamba and Massimo Simonetta pg 1127; DOI: 10.1039/P29860001127 |
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Alumina-supported fluoride reagents for organic synthesis: optimisation of reagent preparation and elucidation of the active species Takashi Ando Stephen J. Brown James H. Clark David G. Cork Terukiyo Hanafusa Junko Ichihara Jack M. Miller and Malcolm S. Robertson pg 1133; DOI: 10.1039/P29860001133 |
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Neutral hydrolysis of substituted phenyl trifluoroacetates in water–acetonitrile mixtures with low content of water Helmi Neuvonen pg 1141; DOI: 10.1039/P29860001141 |
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Conformations and electronic structures of dibenzylideneacetone Toshihiko Hoshi Takeaki Kawashima Jun Okubo Masanori Yamamoto and Hiroyasu Inoue pg 1147; DOI: 10.1039/P29860001147 |
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13C relaxation studies of the structure and flexibility of the carboxylic ionophore lasalocid A George R. Painter and William A. Gibbons pg 1151; DOI: 10.1039/P29860001151 |
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A general method for determining the anomeric configuration of C-furanoside derivatives: a 1H nuclear magnetic resonance nuclear Overhauser effect study Michael A. Bernstein Howard E. Morton and Yvan Guindon pg 1155; DOI: 10.1039/P29860001155 |
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Kinetics and mechanism of the nitrosation of N-acetyltryptophan and of the denitrosation of N-acetyl-N1-nitrosotryptophan Albino Castro Emilia Iglesias J. Ramón Leis M. Elena Peña José Vázquez Tato and D. Lyn H. Williams pg 1165; DOI: 10.1039/P29860001165 |
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Radical reactions of carbohydrates. Part 6. An electron spin resonance. Study of the reaction of the hydroxyl radical with some lactones derived from sugars and with ascorbic acid Mark Fitchett and Bruce C. Gilbert pg 1169; DOI: 10.1039/P29860001169 |
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An investigation of structure and conformation of thiophene-2-sulphonyl radicals Angelo Alberti Chryssostomos Chatgilialoglu and Maurizio Guerra pg 1179; DOI: 10.1039/P29860001179 |
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Mononuclear heterocyclic rearrangements. Part 13. Substituent effects on the rearrangement of some Z-arylhydrazones of 3-benzoyl-5-phenyl-1,2,4-oxadiazole to 2-aryl-4-benzoylamino-5-phenyl-1,2,3-triazoles in benzene, dioxane, ethyl acetate, acetonitrile, and methanol Vincenzo Frenna Nicolò Vivona Luciano Cannella Giovanni Consiglio and Domenico Spinelli pg 1183; DOI: 10.1039/P29860001183 |
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Prediction of tautomeric equilibria for N-arylamidines Ewa D. Raczy ska pg 1189; DOI: 10.1039/P29860001189 |
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Cyclization of N-alkenyl-o-chloroanilides with organonickel(0) complexes: conformational analysis of 3-substituted oxindoles J. Gonzalo Rodriguez Laureano Canoira and Fernando Temprano pg 1193; DOI: 10.1039/P29860001193 |
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Studies of ion molecule reactions using a multiple quadrupole mass spectrometer. Part 3. The reactions of alkenyl radical cations CnH2n+ with alkenes Alan L. Mitchell and John M. Tedder pg 1197; DOI: 10.1039/P29860001197 |
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Oxidation by cobalt(III) acetate. Part 10. Effects of ring substituents on the product distributions in the oxidation of -methylstyrenes by cobalt(III) acetate in acetic acid Takashi Morimoto Masao Hirano Kohki Echigoya and Takafumi Sato pg 1205; DOI: 10.1039/P29860001205 |
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The reaction of N-alkylhydroxamic acids with sulphinyl chlorides Malcolm R. Banks and Robert F. Hudson pg 1211; DOI: 10.1039/P29860001211 |
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Specific photoreactions of flavanones typical of n,* and ,* characters in lowest triplet states Ryoka Matsushima and Katsuhisa Sakai pg 1217; DOI: 10.1039/P29860001217 |
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Solvent- and reagent-induced change of rate-limiting step in acid-catalysed -halogenation of amidines with tetrahalogenomethanes Stefan Löfås and Per Ahlberg pg 1223; DOI: 10.1039/P29860001223 |
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A correlation between half-wave and ionization potentials for indoles and indolizines Martino Colonna Lucedio Greci Marino Poloni Giancarlo Marrosu Antonio Trazza Francesco Paolo Colonna and Giuseppe Distefano pg 1229; DOI: 10.1039/P29860001229 |
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Substituent and temperature effects on the reactions of benzylchlorocarbene with alcohol Michael T. H. Liu and Ramasamy Subramanian pg 1233; DOI: 10.1039/P29860001233 |
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A rate and product study of the effect of solutes upon the solvolysis of benzyl toluene-p-sulphonate in aqueous trifluoroethanol H. Maskill pg 1241; DOI: 10.1039/P29860001241 |
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Prototropic equilibria of some Harmala alkaloids in acid solutions: proton-induced fluorescence quenching of the monocations of harmaline and harmalol Mannam Krishnamurthy and Sneh Kumar Dogra pg 1247; DOI: 10.1039/P29860001247 |
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The geometry of a steroid from quantum mechanical calculation: progesterone Juan M. Adelantado and W. Graham Richards pg 1253; DOI: 10.1039/P29860001253 |
The mechanism of thermal eliminations. Part 18. Relative rates of pyrolysis of 2-ethoxypyrazine, 3-ethoxypyridazine, 2- and 4-ethoxypyrimidine, 3-chloro-6-ethoxypyridazine, and 2-chloro-4-ethoxypyrimidine: the effect of the aza  substituent and -bond order on the elimination rateNouria Al-Awadi and Roger Taylor pg 1255; DOI: 10.1039/P29860001255 |
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Reactions of electrophiles with bromocyclopropane; a nuclear decay study Marcello Colosimo Roberto Bucci and Fabrizio Carnevaletti pg 1259; DOI: 10.1039/P29860001259 |
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Electrophilic aromatic reactivities via pyrolysis of esters. Part 21. + Values for thiazole: the high polarisability of thiazole, and the effect of hydrogen bonding on the reactivity of N-containing heterocycles Ryan August Carole Davis and Roger Taylor pg 1265; DOI: 10.1039/P29860001265 |
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Laser flash photolysis–electron spin resonance kinetic studies of homolytic reactions in solution Jehan A. Baban Jeffrey P. Goddard and Brian P. Roberts pg 1269; DOI: 10.1039/P29860001269 |
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Fatty acids, Part 28. 1H- and 13C-nuclear magnetic resonance studies of 2,5-disubstituted C18 furanoid ester isomers Marcel S. F. Lie Ken Jie Jan Bus Anneke Groenewegen and Izaäk Sies pg 1275; DOI: 10.1039/P29860001275 |
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Protonation of alcohols by hydrogen bromide in dibromodifluoromethane; rates of proton exchange and alcohol basicity John Emsley (the late) Victor Gold Frank Hibbert and M. Jamil B. Jais pg 1279; DOI: 10.1039/P29860001279 |
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Kinetics of removal of the hydrogen-bonded proton from substituted 1-phenylazo-2-naphthols by hydroxide ion Frank Hibbert Rowena J. Sellens and Gareth R. Simpson pg 1283; DOI: 10.1039/P29860001283 |
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The effects of the vinyl groups in reactions of the highly sterically hindered compound [tris(trimethylsilyl)methyl]divinylsilyl chloride G. Adefikayo Ayoko and Colin Eaborn pg 1289; DOI: 10.1039/P29860001289 |
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Kinetics of deuterium isotope exchange between 2-methylpropane-2-thiol and propane-2-thiol in aprotic solvents Andrzej Wawer pg 1295; DOI: 10.1039/P29860001295 |
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Modification of tube size and shape in a helical tubuland inclusion lattice formed by a new family of diol hosts: syntheses and crystal structures Ian G. Dance Roger Bishop Stephen C. Hawkins Tony Lipari Marcia L. Scudder and Donald C. Craig pg 1299; DOI: 10.1039/P29860001299 |
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Descriptions and analyses of guest cavity size and shape in a new family of helical tubuland inclusion crystals Ian G. Dance Roger Bishop and Marcia L. Scudder pg 1309; DOI: 10.1039/P29860001309 |
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Solvent effects on molecular interactions in 2-amino- and 3-amino-pyridine–molecular iodine–solvent systems Irmina Uruska and Ma gorzata Koschmidder pg 1319; DOI: 10.1039/P29860001319 |
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The second step of the BAC2 mechanism for neutral esters: a theoretical study J. Joaquín Maraver Enrique Sánchez Marcos and Juan Bertrán pg 1323; DOI: 10.1039/P29860001323 |
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Transmission of substituent effects through unsaturated systems. Part 6. Kinetics of reduction of -substituted ,-unsaturated ketones with sodium borohydride Serge Geribaldi Michèle Decouzon Bernard Boyer and Claude Moreau pg 1327; DOI: 10.1039/P29860001327 |
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Identification of the products of solvolysis of N-benzylpyridinium cations in the absence of nucleophiles Alan R. Katritzky Charles M. Marson Jen-Luan Chen Franciszek Saczewski and Roy W. King pg 1331; DOI: 10.1039/P29860001331 |
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Cycloalkylmethyl radicals. Part 3. Dynamic stereochemistry of axial and equatorial cyclohexylmethyl and 4-alkylcyclohexylmethyl radicals Keith U. Ingold and John C. Walton pg 1337; DOI: 10.1039/P29860001337 |
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Electron spin resonance evidence for rapid cyclization of alkenyl radicals formed by readily occurring 1,5- and 1,6-hydrogen shifts in vinyl radicals Bruce C. Gilbert and David J. Parry pg 1345; DOI: 10.1039/P29860001345 |
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Silicon–oxygen and acyl–oxygen bond cleavage in reactions of sterically hindered organosilicon carboxylates G. Adefikayo Ayoko and Colin Eaborn pg 1357; DOI: 10.1039/P29860001357 |
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Preparation and some reactions of compounds of the type (Me3Si)2C(SiMe2OMe)(SiMe2X). Anchimeric assistance by the methoxy group Abdulaziz I. Al-Wassil Colin Eaborn and M. Novella Romanelli pg 1363; DOI: 10.1039/P29860001363 |
Issue 9
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Contents pages pg P033; DOI: 10.1039/P298600FP033 |
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Front cover pg X034; DOI: 10.1039/P298600FX034 |
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Back cover pg X036; DOI: 10.1039/P298600BX036 |
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Solute–solvent effects in the dissociation of thymolsulphonephthalein (an uncharged acid) in aqueous mixtures of protic (methanol) and dipolar aprotic (dimethylformamide) solvents Amrita Lal De and Arup Kumar Atta pg 1367; DOI: 10.1039/P29860001367 |
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Linear oligopeptides. Part 147. Chemical and crystallographic study of the reaction between benzyloxycarbonyl chloride and -aminoisobutyric acid Giovanni Valle Fernando Formaggio Marco Crisma Gian Maria Bonora Claudio Toniolo Alfonso Bavoso Ettore Benedetti Benedetto Di Blasio Vincenzo Pavone and Carlo Pedone pg 1371; DOI: 10.1039/P29860001371 |
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Decomposition rates of some trans-2-nitroso-1-phenylethane dimers in solution Gunilla Lundkvist Ulf Jonsson and Björn Lindeke pg 1377; DOI: 10.1039/P29860001377 |
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A study of ion–molecule reactions in the gas phase. Part 3. The reactions of methyl and fluoromethyl cations with alkenes and fluoroalkenes in the gas phase Keith Stanney John M. Tedder and Alan L. Mitchell pg 1383; DOI: 10.1039/P29860001383 |
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Hydrolysis of barbituric acid derivatives. Part 6. Hydrolysis of spirocyclopropane- and spiro-2-methylcyclopropane-1,5-barbituric acids Jerzy L. Mokrosz and Maria H. Paluchowska pg 1391; DOI: 10.1039/P29860001391 |
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Calorimetric, 1H nuclear magnetic resonance, and molecular orbital studies of hydrogen bonding between peroxy acids and oxygen bases. Implications for mono-oxygen donation potential of peroxy acids Bo  o Plesniar Viktor Menart Milan Hodoek Joe Koller Franci Kova and Joe kerjanc pg 1397; DOI: 10.1039/P29860001397 |
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Electronic interactions in 4-substituted 2,3,5,6-tetrafluoropyridines Siau Gek Ang and Hsing-Hua Huang pg 1407; DOI: 10.1039/P29860001407 |
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Molecular determinants for drug–receptor interactions. Part 7. 500 MHz 1H nuclear magnetic resonance spectra of the narcotic agonists morphine and oxymorphone and of the morphine-related antagonist nalorphine by two-dimensional 1H–1H chemical shift correlation spectroscopy Bruno Perly Giuseppe C. Pappalardo and Antonio Grassi pg 1413; DOI: 10.1039/P29860001413 |
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Reduction of nitroarenes to anilines in basic alcoholic media Maurizio Prato Ugo Quintily and Gianfranco Scorrano pg 1419; DOI: 10.1039/P29860001419 |
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Comparison of the *+d and */f(n2) methods for the evaluation of solvent polarity effect in chemical reactivity Vojt ch Bekárek pg 1425; DOI: 10.1039/P29860001425 |
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Solvent effects on aromatic nucleophilic substitutions. Part 4. Kinetics of the reaction of 1-chloro-2,4-dinitrobenzene with piperidine in protic solvents Rubén D. Martinez Pedro M. E. Mancini Leonor R. Vottero and Norma S. Nudelman pg 1427; DOI: 10.1039/P29860001427 |
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Kinetic solvent and temperature effects in the neutral methanolysis of chloromethyl trichloroacetate in acetonitrile–methanol solutions Liisa T. Kanerva pg 1433; DOI: 10.1039/P29860001433 |
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Photochemical decomposition of 4-arylazo- and 4-arylazoxy-N,N-dialkylaniline N-oxides Angelo Albini Elisa Fasani Micaela Moroni and Silvio Pietra pg 1439; DOI: 10.1039/P29860001439 |
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Kinetics and mechanism of transamination reaction of L-phenylalanine with hydrophobic pyridoxal in vesicular and micellar phases Yukito Murakami Jun-ichi Kikuchi Kazunari Akiyoshi and Toru Imori pg 1445; DOI: 10.1039/P29860001445 |
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Electron spin resonance spectroscopic investigation of carbohydrate radicals. Part 2. Conformation and configuration in pyranos-1-yl radicals Hans-Gert Korth Reiner Sustmann Jacques Dupuis and Bernd Giese pg 1453; DOI: 10.1039/P29860001453 |
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Electron spin resonance spectroscopic investigation of carbohydrate radicals. Part 3. Conformation in deoxypyranosan-2-, -3-, and -4-yl radicals Hans-Gert Korth Reiner Sustmann Kay Stefan Gröninger Tom Witzel and Bernd Giese pg 1461; DOI: 10.1039/P29860001461 |
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Intramolecular electron exchange with solvent participation: electron spin resonance study of the radical-anion of benzene-1,3-dicarbaldehyde in propan-2-ol–water mixtures M. Cândida B. L. Shohoji Bernardo J. Herold Horácio M. Novais and Steen Steenken pg 1465; DOI: 10.1039/P29860001465 |
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Solution conformation, ion binding, and stereochemistry of griseochelin as studied by high-field nuclear magnetic resonance spectroscopy Lajos Radics and Maria Kajtár-Peredy pg 1471; DOI: 10.1039/P29860001471 |
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-Diketone interactions. Part 2. Pentane-2,4-dione and tertiary amines; infrared, nuclear magnetic resonance, and ab initio investigations John Emsley Neville J. Freeman Robert J. Parker and Richard E. Overill pg 1479; DOI: 10.1039/P29860001479 |
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Kinetics and mechanisms of the reactions of ketenes with water and alcohols in dioxane solutions Nai L. Poon and Derek P. N. Satchell pg 1485; DOI: 10.1039/P29860001485 |
Issue 10
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Contents pages pg P037; DOI: 10.1039/P298600FP037 |
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Front cover pg X038; DOI: 10.1039/P298600FX038 |
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Back cover pg X040; DOI: 10.1039/P298600BX040 |
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Kinetic studies of the high-pressure [6 + 4] cycloaddition of tropone to cyclohexa-1,3-diene Hitoshi Takeshita Shigeru Sugiyama and Toshihide Hatsui pg 1491; DOI: 10.1039/P29860001491 |
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Mechanism of the reaction of 1,3-diaryltriazenes with tetracyanoethylene in the presence of acetic acid Tsutomu Mitsuhashi pg 1495; DOI: 10.1039/P29860001495 |
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Reaction between aldehyde oximes and methanesulphinyl chloride Malcolm R. Banks Charles Brown Robert F. Hudson and Keith A. F. Record pg 1501; DOI: 10.1039/P29860001501 |
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The molecular structure of allenes and ketenes. Part 19. Photoelectron spectra and conformations of donor-substituted allenes Johan Kamphuis Hendrik J. T. Bos Cor W. Worrell and Wolfgang Runge pg 1509; DOI: 10.1039/P29860001509 |
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Ab-initio mechanistic studies of radical reactions. Directive effects in the addition of methyl radical to unsymmetrical fluoroethenes Roger Arnaud Robert Subra Vincenzo Barone Francesco Lelj Santiago Olivella Albert Solé and Nino Russo pg 1517; DOI: 10.1039/P29860001517 |
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Rearrangements of pinane derivatives. Part 9. 8,8-Dimethyltricyclo[5.1.1.02,5]nonan-2-ol, a tricyclic pinane derivative Rodney M. Giddings Richard Jones-Parry Rawson Owen and David Whittaker pg 1525; DOI: 10.1039/P29860001525 |
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Bond distortions in nonbenzenoid phanes Masahiro Kataoka and Takeshi Nakajima pg 1529; DOI: 10.1039/P29860001529 |
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Formation and X-ray crystal structure of 5,6-dihydro-1-hydroxy-5,5-dimethyl-1-phenyl-3-phenylamino-1H-pyrrolo[1,2-a][1,5]benzodiazepin-2(4H)-one Maria C. Aversa Placido Giannetto Alida Ferlazzo and Giuseppe Bruno pg 1533; DOI: 10.1039/P29860001533 |
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The methyl ester of -aminophenylacetic acid: pH-dependence and phosphate catalysis of hydrolysis Alexander M. Blinkovsky Igor Yu. Galaev and Vytas K. vedas pg 1537; DOI: 10.1039/P29860001537 |
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Vapour-phase chemistry of arenes. Part 11. Autoxidation of chlorobenzene between 500–1 100 K. Mechanisms of formation of chlorophenols and phenol Peter Mulder and Robert Louw pg 1541; DOI: 10.1039/P29860001541 |
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Acid-catalysed hydration of 3-substituted nortricyclanes Martti Lajunen pg 1551; DOI: 10.1039/P29860001551 |
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Facile regeneration of carbonyl compounds from semicarbazones by potassium bromate Subbaraya Narayanan and Vangalur S. Srinivasan pg 1557; DOI: 10.1039/P29860001557 |
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Photophysical properties of fluorescent pyrido[2,1-i]purines Williebrordus M. Odijk and Gerrit-Jan Koomen pg 1561; DOI: 10.1039/P29860001561 |
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Molecular mechanics and molecular shape. Part 4. Size, shape, and steric parameters Amatzya Y. Meyer pg 1567; DOI: 10.1039/P29860001567 |
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Ionization of -carbolines in concentrated hydroxide solutions M. A. Muñoz Pérez M. C. Carmona Guzmán J. Hidalgo Toledo and M. Balón Almeida pg 1573; DOI: 10.1039/P29860001573 |
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Thermodynamics of intermediate ion–molecule complexes or kinetics of competing reactions? The reactions of low-energy isobutylamine and neopentylamine molecular ions Steen Hammerum and Peter J. Derrick pg 1577; DOI: 10.1039/P29860001577 |
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The mechanism of thermal eliminations. Part 19. Rate data for pyrolysis of S-aryl O-ethyl thiocarbonates: the relative abilities of oxygen and sulphur to transmit electronic effects Nouria Al-Awadi and Roger Taylor pg 1581; DOI: 10.1039/P29860001581 |
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The mechanism of thermal eliminations. Part 20. The relative rates of pyrolysis of the 2-ethoxy, 2-isopropoxy, and 2-t-butoxy derivatives of pyrazine and pyrimidine to pyrazin-2-one and pyrimidin-2-one, respectively: polarity of the transition states and the importance of nucleophilic attack Nouria Al-Awadi and Roger Taylor pg 1585; DOI: 10.1039/P29860001585 |
The mechanism of thermal eliminations. Part 21. Rate data for pyrolysis of 2-ethoxyquinoline, 1- and 3-ethoxyisoquinoline, and 1-ethoxythiazole: correlation of reactivities with -bond order of the C N bondNouria Al-Awadi and Roger Taylor pg 1589; DOI: 10.1039/P29860001589 |
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Properties of the liquid crystals formed by certain 4-alkoxy-N-(2-phenanthrylmethylene)anilines John W. Brown David J. Byron Linda A. Fawcett Robert C. Wilson Andrew M. Gillyon Sarah P. Sales and Amrat P. Singh pg 1593; DOI: 10.1039/P29860001593 |
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Homolytic reactions of ligated boranes. Part 3. Electron spin resonance studies of radicals derived from dialkylamine–boranes Iain G. Green and Brian P. Roberts pg 1597; DOI: 10.1039/P29860001597 |
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Homolytic reactions of ligated boranes. Part 4. Electron spin resonance studies of radicals derived from secondary phosphine–boranes Jehan A. Baban and Brian P. Roberts pg 1607; DOI: 10.1039/P29860001607 |
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Homolytic reactions of ligated boranes. Part 5. Spin-trapping and other addition reactions of ligated boryl radicals Vernon P. J. Marti and Brian P. Roberts pg 1613; DOI: 10.1039/P29860001613 |
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Chromotropism of imidazole derivatives. Part 1. 4,5-Bis-(4-methoxyphenyl)-2-(4-nitrophenyl)imidazolium acetate dihydrate Yoshiko Sakaino Toshiharu Takizawa Yoshinobu Inouye and Hiroshi Kakisawa pg 1623; DOI: 10.1039/P29860001623 |
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Nucleophilic substitution of benzyl benzenesulphonates with anilines in methanol-acetonitrile mixtures. Part 2. Variation in transition-state structure Ikchoon Lee Se Chul Sohn Chul Hyun Kang and Yu Jeoung Oh pg 1631; DOI: 10.1039/P29860001631 |
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A nuclear magnetic resonance and theoretical investigation of the effect of charge and solvation on the conformations of 1,2-disubstituted ethanes Raymond J. Abraham Brian D. Hudson and W. Anthony Thomas pg 1635; DOI: 10.1039/P29860001635 |
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Cycloalkylmethyl radicals. Part 4. Electron spin resonance study of conformational equilibria in cyclohexenylmethyl and 4-alkylcyclohexenylmethyl radicals John C. Walton pg 1641; DOI: 10.1039/P29860001641 |
Issue 11
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Contents pages pg P041; DOI: 10.1039/P298600FP041 |
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Front cover pg X042; DOI: 10.1039/P298600FX042 |
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Back cover pg X044; DOI: 10.1039/P298600BX044 |
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Proton and carbon-13 nuclear magnetic resonance studies of conformations of 1,3-dipyridylthioureas Lalgudi V. Sudha and Dixit N. Sathyanarayana pg 1647; DOI: 10.1039/P29860001647 |
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Synthesis and rearrangement of alkylaryl- and aryl-substituted dihydrosemibullvalenes by thermolysis of 7,8-fused cyclo-octa-1,3,5-triene derivatives Simon Greenfield and Kenneth Mackenzie pg 1651; DOI: 10.1039/P29860001651 |
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Conformational studies of 9,10-ditolylphenanthrenes: high rotational barriers for the syn–anti interconversion Yee-Hing Lai pg 1667; DOI: 10.1039/P29860001667 |
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The effects of ionising radiation on deoxyribonucleic acid. Part 4. The role of hydrogen peroxide Paul M. Cullis Martyn C. R. Symons Marion C. Sweeney George D. D. Jones and John D. McClymont pg 1671; DOI: 10.1039/P29860001671 |
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The structure of indazolinone and derivatives in the solid state and in solution: an X-ray and nuclear magnetic resonance study Paloma Ballesteros José Elguero Rosa María Claramunt Robert Faure M a de la Concepción Foces-Foces Félix Hernández Cano and Albert Rousseau pg 1677; DOI: 10.1039/P29860001677 |
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Halogeno-substituted cyclobutadienes. Molecular orbital and vibrational frequency calculations Omar M. Herrera and Ira M. Brinn pg 1683; DOI: 10.1039/P29860001683 |
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Formation of crystalline complexes between polymethylated quinones and hydroquinones Abhimanyu O. Patil David Y. Curtin and Iain C. Paul pg 1687; DOI: 10.1039/P29860001687 |
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Effect of methyl substitution on the crystal structures of complexes of quinones with hydroquinones. Crystal structures of the 1 : 1 complex of 2,3,5,6-tetramethyl-1,4-benzoquinone with 2,3,5,6-tetramethylbenzohydroquinone and of the 1 : 2 complex of 2,3,5,6-tetramethylbenzoquinone with hydroquinone. Correlation of Fourier transform infrared spectra with structure William T. Pennington Abhimanyu O. Patil David Y. Curtin and Iain C. Paul pg 1693; DOI: 10.1039/P29860001693 |
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MINDO-Forces calculations of allyl and crotyl systems. Part 1. Theoretical study with complete optimization of geometry Hayfa M. Jarjis and Salim M. Khalil pg 1701; DOI: 10.1039/P29860001701 |
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A comparative spectroscopic investigation of two polymorphs of 4-methyl-2-nitroacetanilide using solid-state infrared and high-resolution solid-state nuclear magnetic resonance spectroscopy Richard A. Fletton Robert W. Lancaster Robin K. Harris Alan M. Kenwright Kenneth J. Packer David N. Waters and Alan Yeadon pg 1705; DOI: 10.1039/P29860001705 |
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Conformational dependence of 13C nuclear magnetic resonance chemical shifts in oligosaccharides Klaus Bock Alicia Brignole and Bent W. Sigurskjold pg 1711; DOI: 10.1039/P29860001711 |
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Nuclear magnetic resonance investigations of adenosine phosphates and their mercury and cadmium salt adducts Heinz Sterk and Herbert Schrunner pg 1715; DOI: 10.1039/P29860001715 |
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Correlation of excited-state acidity constants of 2,4-dinitrophenylhydrazones of substituted acetylfluorenes and acetylbiphenyls Muthuraman Kolanchi Babu Kasi Rajasekaran Nagarathinam Kannan and Chinnasamy Gnanasekaran pg 1721; DOI: 10.1039/P29860001721 |
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Kinetics and mechanism of the formation and decomposition of N-nitrosoamides and related compounds Albino Castro Emilia Iglesias J. Ramón Leis M. Elena Peña and José Vázquez Tato pg 1725; DOI: 10.1039/P29860001725 |
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Violation of Hund's multiplicity rule in the lowest excited singlet–triplet pairs of cyclic bicalicene and its higher homologues Azumao Toyota and Takeshi Nakajima pg 1731; DOI: 10.1039/P29860001731 |
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An electron spin resonance investigation of the products of the Friedel–Crafts reaction of sulphur dioxide with methylnaphthalenes Martin G. Bakker Rodney F. C. Claridge and Christopher M. Kirk pg 1735; DOI: 10.1039/P29860001735 |
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Model systems for cytochrome P450-dependent mono-oxygenases. Part 5. Amine oxidation. Part 17. Oxidative N-dealkylation of tertiary amines by metalloporphyrin-catalysed model systems for cytochrome P450 mono-oxygenases John R. Lindsay Smith and David N. Mortimer pg 1743; DOI: 10.1039/P29860001743 |
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Structure–reactivity studies and catalytic effects in the photosolvolysis of methoxy-substituted benzyl alcohols Peter Wan and Becky Chak pg 1751; DOI: 10.1039/P29860001751 |
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Mechanism of proton removal from 2-phenylazoresorcinol monoanion by hydroxide ion in 95%(v/v) dimethyl sulphoxide–water Frank Hibbert and Rowena J. Sellens pg 1757; DOI: 10.1039/P29860001757 |
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Kinetic and equilibrium solvent isotope effects on proton transfer between thiols and amines in aqueous solution Frank Hibbert and G. A. Iyamide Thomas pg 1761; DOI: 10.1039/P29860001761 |
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I Values for heterocycles Peter J. Taylor and Alan R. Wait pg 1765; DOI: 10.1039/P29860001765 |
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Electron-relay chain reaction of N-methyl-4--styrylpyridinium ion on colloidal silica Katsuhiko Takagi Keitaro Aoshima Yasuhiko Sawaki and Hiizu Iwamura pg 1771; DOI: 10.1039/P29860001771 |
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Synthesis of chiral molecules from non-chiral crystals by controlled reaction at a single surface P. Chinna Chenchaiah Herbert L. Holland Benito Munoz and Mary Frances Richardson pg 1775; DOI: 10.1039/P29860001775 |
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A nuclear magnetic resonance study of coleonol Om Prakash Raja Roy and Manojit M. Dhar pg 1779; DOI: 10.1039/P29860001779 |
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Proton nuclear magnetic resonance of photoporphyrins; assignments and aggregation behaviour Phatama Padavanija and Russell Timkovich pg 1785; DOI: 10.1039/P29860001785 |
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The reactivities of some cyclic nitrones in 1,3-dipolar cycloaddition reactions Sk. Asrof Ali and Mohammed I. M. Wazeer pg 1789; DOI: 10.1039/P29860001789 |
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Protonation of p-methoxybenzhydryl cations; a new series of indicators for superacid acidity measurements by nuclear magnetic resonance spectroscopy Dominique Touiti Roland Jost and Jean Sommer pg 1793; DOI: 10.1039/P29860001793 |
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Effects of alcohol-modified micelles on deacylation and nucleophilic aromatic substitution by azide ion Clifford A. Bunton John R. Moffatt and William J. Spillane pg 1799; DOI: 10.1039/P29860001799 |
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One-electron redox potentials of RSSR+–RSSR couples from dimethyl disulphide and lipoic acid Marija Bonifa i and Klaus-Dieter Asmus pg 1805; DOI: 10.1039/P29860001805 |
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Reaction of ethynylferrocene with arenesulphenyl chlorides Barbara Floris and Gabriello Illuminati pg 1811; DOI: 10.1039/P29860001811 |
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The influence of crown ethers on cation migration processes. Part 5. The acenaphthene radical anion Nicholas J. Flint and Brian J. Tabner pg 1815; DOI: 10.1039/P29860001815 |
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Carbanion rearrangements. Collision-induced dissociations of enolate ions derived from 3-ethylpentan-2-one John H. Bowie Michael B. Stringer and Graeme J. Currie pg 1821; DOI: 10.1039/P29860001821 |
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Carbanion rearrangements. Collision-induced dissociations of tertiary carbanions derived from alkyl esters Roger N. Hayes and John H. Bowie pg 1827; DOI: 10.1039/P29860001827 |
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Kinetics and mechanisms of oxidations with nitrous acid. Part 1. Substituted benzyl alcohols and benzyl methyl ether in aqueous sulphuric acid Roy B. Moodie and Stuart N. Richards pg 1833; DOI: 10.1039/P29860001833 |
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A volumetric study on the thermal cis-to-trans isomerization of 4-(dimethylamino)-4-nitroazobenzene and 4,4-bis(dialkylamino)azobenzenes: evidence of an inversion mechanism Norio Nishimura Tohru Tanaka Mari Asano and Yoshimi Sueishi pg 1839; DOI: 10.1039/P29860001839 |
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Nuclear magnetic resonance studies of (Z)- and (E)-3-amino-3-(p-substituted phenyl)propenenitriles Ugo Chiacchio Antonino Corsaro Giuseppe Musumarra Giancarlo Perrini and Giovanni Purrello pg 1847; DOI: 10.1039/P29860001847 |
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Temperature-dependent hyperfine splitting constants in the electron spin resonance spectra of some furylmethanone radical anions Christopher J. Leach and Brian J. Tabner pg 1851; DOI: 10.1039/P29860001851 |
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The relative stability of some C4H4F+ and C4H4Cl+ isomers investigated by ab initio quantum chemical methods. Are cyclic halogenophenium ions aromatic? Einar Uggerud pg 1857; DOI: 10.1039/P29860001857 |
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Kinetic studies of proton transfer between 2,6-di-t-butylpyridine and its conjugate acid in [2H2]dichloromethane and in methanol John Emsley (the late) Victor Gold and Rosemary A. Lee pg 1861; DOI: 10.1039/P29860001861 |
Issue 12
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An extremely short-lived 1,4-biradical as intermediate in the photo-cycloaddition reactions of triplet state aromatic thiones with allenes Johan Kamphuis Hendrik J. T. Bos Robert J. Visser Bert H. Huizer and Cyril A. G. O. Varma pg 1867; DOI: 10.1039/P29860001867 |
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A physicochemical study of isocoumarin, 3,4-dihydroisocoumarin, and bis-3,4-dihydroisocoumarin by dipole moment, infrared, ultraviolet, and polarographic measurements Yoke Sin Chong and Hsing Hua Huang pg 1875; DOI: 10.1039/P29860001875 |
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Pseudosymmetry and chiral discrimination in optical resolution via diastereoisomeric salt formation. The crystal structures of (R)- and (S)-N-methylamphetamine bitartrates (RMERTA and SMERTA) Elemér Fogassy Mária Ács Ferenc Faigl Kálmán Simon János Rohonczy and Zoltán Ecsery pg 1881; DOI: 10.1039/P29860001881 |
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Solid- and solution-state carbon-13 nuclear magnetic resonance studies of a series of sulphur-containing heterocycles Robin K. Harris Simon Lane Kenneth Metcalfe Kenneth J. Packer Andrew Root and Richard J. K. Taylor pg 1887; DOI: 10.1039/P29860001887 |
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Synthesis and stereochemistry of spiropyrazolines Gábor Tóth Áron Szöll  sy Albert Lévai and George Kotovych pg 1895; DOI: 10.1039/P29860001895 |
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Reaction between lithium aluminium hydride and some amino alcohols studied by 27Al and 7Li nuclear magnetic resonance Ann-Charlotte Malmvik Ulf Obenius and Ulf Henriksson pg 1899; DOI: 10.1039/P29860001899 |
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Equilibration of lithium alkoxyaluminates derived from n-butyl, s-butyl, and t-butyl alcohols studied by 27Al nuclear magnetic resonance Ann-Charlotte Malmvik Ulf Obenius and Ulf Henriksson pg 1905; DOI: 10.1039/P29860001905 |
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Nitrogen bridgehead compounds. Part 64. Protonation of 9-formyltetrahydropyrido[1,2-a]pyrimidin-4-ones and their analogues Gábor Tóth Áron Szöll sy Csaba Szántay Jr. Attila Almásy István Hermecz Ágnes Horváth Lelle Vasvári-Debreczy and Zoltán Mészáros pg 1911; DOI: 10.1039/P29860001911 |
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Absorptiometric and fluorimetric study of solvent dependence and prototropism of benzimidazole homologues Mannam Krishnamurthy P. Phaniraj and Sneh K. Dogra pg 1917; DOI: 10.1039/P29860001917 |
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Ab initio calculations relevant to the mechanism of chemical carcinogenesis by nitrosamines. Part 5. The role of diazomethane Christopher A. Reynolds and Colin Thomson pg 1927; DOI: 10.1039/P29860001927 |
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A solid-state 13C nuclear magnetic resonance study of the conformational states of penicillins Nigel J. Clayden Christopher M. Dobson Lu-Yun Lian and J. Mark Twyman pg 1933; DOI: 10.1039/P29860001933 |
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(Z)- and (E)-5-Arylmethylenehydantoins: spectroscopic properties and configuration assignment Sau-Fun Tan Kok-Peng Ang and Yoke-Fan Fong pg 1941; DOI: 10.1039/P29860001941 |
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Synthesis and selectivity for lithium of lipophilic 14-crown-4 derivatives bearing bulky substituents or an additional binding site in the side arm Keiichi Kimura Hideki Yano Sadaya Kitazawa and Toshiyuki Shono pg 1945; DOI: 10.1039/P29860001945 |
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Theoretical study of the mechanism of thermal decarboxylation of salicylic and p-aminobenzoic acids; models for aqueous solution Paul Ruelle pg 1953; DOI: 10.1039/P29860001953 |
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Amidines. Part 20. Rates of reaction of N,N-dialkylformamide acetals with substituted anilines Jerzy Osek Janusz Oszczapowicz and Witold Drzewi ski pg 1961; DOI: 10.1039/P29860001961 |
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Single-crystal study of the solid-state polymerisation of butadiynylenebis-(m-acetamidobenzene) Hachiro Nakanishi Hiro Matsuda Masao Kato Charis R. Theocharis and William Jones pg 1965; DOI: 10.1039/P29860001965 |
Study of substituent effects on conformational equilibrium (E Z) of 2-(4-substituted anilino)-5-nitropyridines by infrared spectra, X-ray crystallography, and CNDO/2 calculationsMamoru Takasuka Hiroshi Nakai and Motoo Shiro pg 1969; DOI: 10.1039/P29860001969 |
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Complete active space self consistent field and externally contracted Cl potential energy curves for the CH3F– and CH3Cl– anions Matti Hotokka Björn O. Roos and Lennart Eberson pg 1979; DOI: 10.1039/P29860001979 |
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One-electron oxidation of closed-shell molecules. Part 4. Acid-induced oxidative cleavage of substituted 1,2,2,2-tetraphenylethanones (benzpinacolones) with diaroyl peroxides Toshikazu Kitagawa Ken'Ichi Takeuchi Osamu Murai Shin Matsui Takeshi Inoue Makoto Nishimura and Kunio Okamoto pg 1987; DOI: 10.1039/P29860001987 |
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Structural comparison of calcium and magnesium binding to 2,4-dinitrophenoxide L. Brent Cole and Elizabeth M. Holt pg 1997; DOI: 10.1039/P29860001997 |
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Phosphonitrenium, phosphonitrilium, and aminophosphenium cations. An ab initio study of the H3PN+ isomers and the decomposition of azidophosphonium salts Minh Tho Nguyen Marie B. O'Regan and Noel J. Fitzpatrick pg 2003; DOI: 10.1039/P29860002003 |
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Electron spin resonance spectrum of a radical cation of ethyl bromide radiolytically produced in trichlorofluoromethane at 4 K: a re-investigation Martyn C. R. Symons Hachizo Muto Kazumi Toriyama Keichi Nunome and Machio Iwasaki pg 2011; DOI: 10.1039/P29860002011 |
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Thermal cycloaddition of alkenes to phenols: a theoretical approach Jean Arriau Javier Fernández and Paul Yianni pg 2013; DOI: 10.1039/P29860002013 |
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The electron spin resonance spectra of 1-adamantylcyclobutadiene radical cations Wang Chan John L. Courtneidge Alwyn G. Davies Anthony G. Neville Jeffrey C. Evans and Christopher C. Rowlands pg 2017; DOI: 10.1039/P29860002017 |
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Rotational isomerism in 3,4-dimethyl-3,4-dinitrohexane Bee Geok Tan Lawrence H. L. Chia and Hsing Hua Huang pg 2025; DOI: 10.1039/P29860002025 |
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Reactions of carbonyl compounds in basic solutions. Part 9. Methoxide-catalysed cyclization of benzylidenephthalides and methyl o-phenylacetylbenzoates Keith Bowden and Mohsen Chehel-Amiran pg 2031; DOI: 10.1039/P29860002031 |
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Reactions of carbonyl compounds in basic solutions. Part 10. Methoxide-catalysed cyclisation of methyl 2-acylbenzoates and 8-acyl-1-naphthoates Keith Bowden and Mohsen Chehel-Amiran pg 2035; DOI: 10.1039/P29860002035 |
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Reactions of carbonyl compounds in basic solutions. Part 11. The Baker-Venkataraman rearrangement Keith Bowden and Mohsen Chehel-Amiran pg 2039; DOI: 10.1039/P29860002039 |
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Transmission of polar effects. Part 15. Ionisation and esterification with diazodiphenylmethane of [2.2]paracyclophane-4-carboxylic acid and its pseudo-bromo-substituted derivatives, and the alkaline hydrolysis of their methyl esters Socrates Acevedo and Keith Bowden pg 2045; DOI: 10.1039/P29860002045 |
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Transmission of polar effects. Part 16. Ionisation of 8-substituted 1-naphthoic acids and the alkaline hydrolysis of their methyl esters Socrates Acevedo and Keith Bowden pg 2049; DOI: 10.1039/P29860002049 |
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Transmission of polar effects. Part 17. Ionisation and esterification with diazodiphenylmethane of 5-substituted triptycene-7-carboxylic acids and the alkaline hydrolysis of their methyl esters Socrates Acevedo and Keith Bowden pg 2051; DOI: 10.1039/P29860002051 |