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Front cover pg X001; DOI: 10.1039/P298000FX001 |
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Contents pages pg P001; DOI: 10.1039/P298000FP001 |
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Formation of superoxide radical anion in the horseradish peroxidase-catalysed oxidation of three aromatic tertiary amines with hydrogen peroxide Guido Galliani and Bruno Rindone pg 1; DOI: 10.1039/P29800000001 |
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Back cover pg X003; DOI: 10.1039/P298000BX003 |
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Substituent effects on a reversible cycloaddition reaction John S. A. Brunskill Asish De and David F. Ewing pg 4; DOI: 10.1039/P29800000004 |
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Ring asymmetry in 4-morpholinobenzenediazonium tetrafluoroborate: crystallographic and SCF studies Nathaniel W. Alcock Trevor J. Greenhough David M. Hirst Terence J. Kemp and David R. Payne pg 8; DOI: 10.1039/P29800000008 |
Aromatic sulphonation. Part 72. Behaviour of some 9-alkylanthracenes containing 2  -hydrogens and 0–3  -hydrogens in the side-chain with dioxan–sulphur trioxide in dioxan as sulphonating medium; mechanism for alkyl side-chain reduction and subsequent sulphonationFreek van de Griendt and Hans Cerfontain pg 13; DOI: 10.1039/P29800000013 |
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Aromatic sulphonation. Part 73. Behaviour of three 9-alkylanthracenes containing one side-chain -hydrogen in dioxan–SO3 complex in dioxan as sulphonating medium Freek van de Griendt and Hans Cerfontain pg 19; DOI: 10.1039/P29800000019 |
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Aromatic sulphonation. Part 74. Sulphonation of some 9-alkenylanthracenes and the corresponding benzenes with dioxan–SO3 Freek van de Griendt and Hans Cerfontain pg 23; DOI: 10.1039/P29800000023 |
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Aromatic sulphonation. Part 75. Intramolecular kinetic isotope effects of hydrogen in the aprotic sulphonation of 1,2,4,5-tetramethylbenzene, naphthalene, and 1,6-methano[10]annulene. Implications for the mechanism of the sulphur trioxide sulphonation Koop Lammertsma and Hans Cerfontain pg 28; DOI: 10.1039/P29800000028 |
Aromatic sulphonation. Part 76. Sulphonation in sulphuric acid of  -phenylalkanes containing the NH3+, NMe3+, or NO2 substituent at position 1. Comparison of the side-chain NH3+, NMe3+, NO2, SO3H, and OSO3H substituent effectsRob Bregman and Hans Cerfontain pg 33; DOI: 10.1039/P29800000033 |
Mechanism of the periodate oxidation of ethane-1,2-diamine, NN -dimethylethane-1,2-diamine, and 2-aminoethanolLászló Maros Ibolya Molnár-Perl Enikó Schissel and Vilmos Szerdahelyi pg 39; DOI: 10.1039/P29800000039 |
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Crown ethers as phase-transfer catalysts. A comparison of anionic activation in aqueous–organic two-phase systems and in low polarity anhydrous solutions by perhydrodibenzo-18-crown-6, lipophilic quaternary salts, and cryptands Dario Landini Angelamaria Maia Fernando Montanari and Filippo M. Pirisi pg 46; DOI: 10.1039/P29800000046 |
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Conformational studies by dynamic nuclear magnetic resonance. Part 16. The mechanism of tautomerism in triazenes Lodovico Lunazzi Giorgio Panciera and Maurizio Guerra pg 52; DOI: 10.1039/P29800000052 |
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Photochemistry of -substituted cyclohexanones. Chemistry of the intermediate type II biradicals Maria V. Encinas and Juan C. Scaiano pg 56; DOI: 10.1039/P29800000056 |
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Free radical intermediates in the photoreduction of p-benzoquinone in ethanol solution Shoji Noda Takahisa Doba Toshihiko Mizuta Masazumi Miura and Hiroshi Yoshida pg 61; DOI: 10.1039/P29800000061 |
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Reactions of oxygenated radicals in the gas phase. Part 5. Reactions of methylperoxyl radicals and alkenes Keith Selby and David J. Waddington pg 65; DOI: 10.1039/P29800000065 |
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Effect of aryl substitution at ring carbons on the reactivity of thiirenium ions Giuseppe Capozzi Lino Dacol Vittorio Lucchini Giorgio Modena and Giovanni Valle pg 68; DOI: 10.1039/P29800000068 |
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Diazepines. Part 24. Crystal and molecular structure of 2,3-dihydro-5,7-dimethyl-1,4-diazepinium perchlorate George Ferguson Wayne C. Marsh Douglas Lloyd and Donald R. Marshall pg 74; DOI: 10.1039/P29800000074 |
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The mechanism of photolysis of some benzyltrimethylammonium salts in water and in alcohols David C. Appleton David C. Bull Richard S. Givens Veronica Lillis James McKenna Jean M. McKenna Stephen Thackeray and Andrew R. Walley pg 77; DOI: 10.1039/P29800000077 |
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Stereochemistry of photosolvolysis of (–)-1-phenylethyltrimethylammonium iodide in water and in methanol, and nucleophile capture ratios during photosolvolysis of some benzylammonium salts Veronica Lillis James McKenna Jean M. McKenna Martin J. Smith Paul S. Taylor and Ian H. Williams pg 83; DOI: 10.1039/P29800000083 |
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The mechanism of photolysis of benzyl halides and benzyl acetate in alcohols David C. Appleton Brian Brocklehurst James McKenna Jean M. McKenna Stephen Thackeray and Andrew R. Walley pg 87; DOI: 10.1039/P29800000087 |
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Conformational analysis of saturated heterocycles. Part 94. Applications of photoelectron spectroscopy to molecular properties. Part 3. Photoelectron spectroscopic studies of some 1-oxa-3,4-diaza-, 1-thia-3,4-diaza-, 1,2,4-triaza-, and 1,2,4,5-tetra-aza-cyclohexanes Alan R. Katritzky Victor J. Baker Fernando M. S. Brito-Palma Ranjan C. Patel Genevieve Pfister-Guillouzo and Claude Guimon pg 91; DOI: 10.1039/P29800000091 |
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The reduction of fluorine-containing triarylmethanols by formic acid Adrian F. Andrews Raymond K. Mackie and John C. Walton pg 96; DOI: 10.1039/P29800000096 |
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Mechanistic studies in the chemistry of urea. Part 4. Reactions of urea, 1-methylurea, and 1,3-dimethylurea with benzil in acid solution Anthony R. Butler and Elizabeth Leitch pg 103; DOI: 10.1039/P29800000103 |
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Mechanistic studies in the chemistry of urea. Part 5. Reaction of urea, 1-methylurea, and 1,3-dimethylurea with 1-phenylpropane-1,2-dione in acid solution Anthony R. Butler Ishtiaq Hussain and Elizabeth Leitch pg 106; DOI: 10.1039/P29800000106 |
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Electrophilic substitution in pyrroles. Part 4. Hydrogen exchange in acid solution Robert S. Alexander and Anthony R. Butler pg 110; DOI: 10.1039/P29800000110 |
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Electrophilic substitution in pyrroles. Part 5. Reaction of dipyrrylmethanes with arenediazonium ions Anthony R. Butler and Peter T. Shepherd pg 113; DOI: 10.1039/P29800000113 |
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Synthesis and X-ray crystal structure of (triphenylmethyl)trimethylphosphonium tetrafluoroborate Richard A. Jones Geoffrey Wilkinson Michael B. Hursthouse and K. M. Abdul Malik pg 117; DOI: 10.1039/P29800000117 |
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The isoimide–imide rearrangement Kieran Brady and Anthony F. Hegarty pg 121; DOI: 10.1039/P29800000121 |
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Kinetics of the reversible hydration of 1,3-dichloroacetone catalysed by aerosol-OT-solubilized acids and bases in carbon tetrachloride Omar A. El Seoud and Maria J. da Silva pg 127; DOI: 10.1039/P29800000127 |
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Studies on nitroaromatic compounds. Part 8. A kinetic and spectroscopic study of the reaction of di- and tri-ethylamine with 1,5-dimethyl-2,4,8-trinitronaphthalene Eric Buckley John E. Everard and Clifford H. J. Wells pg 132; DOI: 10.1039/P29800000132 |
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3-Carboxymethylthio-1,5-diphenylformazan: a potential terdentate ligand with unusual properties Alan T. Hutton and Harry M. N. H. Irving pg 139; DOI: 10.1039/P29800000139 |
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Primary processes in the reaction of OH-radicals with sulphoxides Dieter Veltwisch Eberhard Janata and Klaus-Dieter Asmus pg 146; DOI: 10.1039/P29800000146 |
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Hydrolysis of diarylphosphinic amides in acidic solution: steric inhibition and mechanism Martin J. P. Harger pg 154; DOI: 10.1039/P29800000154 |
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The dissociation constants of the E- and Z--diarylacrylic acids Emanuele Maccarone Antonino Mamo Domenico Sciotto and Michele Torre pg 161; DOI: 10.1039/P29800000161 |
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Kinetics and mechanism of the denitrosation of nitrosamines in ethanol Shivraj S. Johal D. Lyn H. Williams and Erwin Buncel pg 165; DOI: 10.1039/P29800000165 |
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Mechanism of the oxidation of alkyl aryl sulphides by peroxodiphosphate Chockalingam Srinivasan Packiam Kuthalingam and Nateson Arumugam pg 170; DOI: 10.1039/P29800000170 |
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Conformational studies on 5-formyl-5,6,7,8-tetrahydrofolic acid (folinic acid) using 1H and 13C nuclear magnetic resonance measurements: two interconverting conformations James Feeney Jean Pierre Albrand C. Adrei Boicelli Peter A. Charlton and Douglas W. Young pg 176; DOI: 10.1039/P29800000176 |
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The mechanism of hydrolysis and ethylaminolysis of N-benzoylglycine and N-benzoylsarcosine esters Charles R. Farrar and Andrew Williams pg 181; DOI: 10.1039/P29800000181 |
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Oxathiirans. Part 5. Oxathiiran O-oxide, a possible intermediate in the reaction between singlet oxygen and thiocarbonyl compounds Lars Carlsen pg 188; DOI: 10.1039/P29800000188 |
Oxidation of thiols and disulphides with the ammoniumyl radical-cation, + NH3: an e.s.r. investigationBruce C. Gilbert and Paul R. Marriott pg 191; DOI: 10.1039/P29800000191 |
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Photoreduction and photoarylation of O-ethyl S-n-propyl phenylphosphonothioate Hendrik P. Benschop Cornelis A. G. Konings Dominique H. J. M. Platenburg and Rudolf Deen pg 198; DOI: 10.1039/P29800000198 |
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Conformational study of the cyclic hexapeptide L-Ala-L-Pro-Gly-L-Val-Gly-L-Val, by nuclear magnetic resonance spectroscopy Md. Abu Khaled Hiroshi Sugano and Dan W. Urry pg 206; DOI: 10.1039/P29800000206 |
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Intra- and inter-molecular catalysis in the aminolysis of benzylpenicillin Jeffrey J. Morris and Michael I. Page pg 212; DOI: 10.1039/P29800000212 |
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Buffer catalysis in the hydrazinolysis of benzylpenicillin Jeffrey J. Morris and Michael I. Page pg 220; DOI: 10.1039/P29800000220 |
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An electron spin resonance study of the addition reactions of arylsilyl and diphenylphosphino-radicals to para-quinones Bbatunde B. Adeleke and Jeffrey K. S. Wan pg 225; DOI: 10.1039/P29800000225 |
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Mechanistic studies in the chemistry of urea. Part 6. Reaction of urea, 1-methylurea, and 1,3-dimethylurea with acetophenone in acid solution Anthony R. Butler and Ishtiaq Hussain pg 229; DOI: 10.1039/P29800000229 |
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Mechanistic studies in the chemistry of urea. Part 7. Reaction with acetone and mesityl oxide Anthony R. Butler and Ishtiaq Hussain pg 232; DOI: 10.1039/P29800000232 |
Issue 2
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Front cover pg X005; DOI: 10.1039/P298000FX005 |
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Contents pages pg P007; DOI: 10.1039/P298000FP007 |
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Back cover pg X007; DOI: 10.1039/P298000BX007 |
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The dipole moments, molar Kerr constants, and solution-state conformations of some substituted benzamides Raymond K. Pierens and Alan J. Williams pg 235; DOI: 10.1039/P29800000235 |
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Reactivity of 7-halogeno-4-nitrobenzofurazans towards thiophenols. A kinetic investigation Mauro Domenico del Rosso Leonardo di Nunno Saverio Florio and Antonio Amorese pg 239; DOI: 10.1039/P29800000239 |
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Sodium borohydride as a reagent for nucleophilic aromatic substitution by hydrogen: the role of hydride Meisenheimer adducts as reaction intermediates Victor Gold Adhid Y. Miri and Stephen R. Robinson pg 243; DOI: 10.1039/P29800000243 |
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Reactivity–selectivity relationships. Part 12. Intermediates formed in the solvolysis of substituted benzyl derivatives. The importance of HOMO–LUMO interactions in determining selectivity Yishai Karton and Addy Pross pg 250; DOI: 10.1039/P29800000250 |
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The experimental determination of the conformational free energy, enthalpy, and entropy differences for alkyl groups in alkylcyclohexanes by low temperature carbon-13 magnetic resonance spectroscopy Harold Booth and Jeremy R. Everett pg 255; DOI: 10.1039/P29800000255 |
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Homosolvolysis Alan C. Scott John M. Tedder John C. Walton and Sushila Mhatre pg 260; DOI: 10.1039/P29800000260 |
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Kinetics and mechanism of mercuriation of aromatic compounds by mercury trifluoroacetate in trifluoroacetic acid Chung W. Fung Mehdi Khorramdel-Vahed Richard J. Ranson and Roger M. G. Roberts pg 267; DOI: 10.1039/P29800000267 |
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Radical addition to alkynes: electron spin resonance studies of the formation and reactions of vinyl radicals James Foxall Bruce C. Gilbert Hira Kazarians-Moghaddam Richard O. C. Norman (the late) William T. Dixon and Gareth H. Williams pg 273; DOI: 10.1039/P29800000273 |
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The conformational analysis of saturated heterocycles. Part 95. Synthesis and conformational analysis of 3,4-dimethyl-, 2,3,4-trimethyl-, and 2,2,3,4-tetramethyl-1-thia-3,4-diazacyclohexanes Alan R. Katritzky and Ranjan C. Patel pg 279; DOI: 10.1039/P29800000279 |
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Laser flash photolysis of aromatic azo-hydrazone systems James McVie Alastair D. Mitchell Roy S. Sinclair and T. George Truscott pg 286; DOI: 10.1039/P29800000286 |
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Kinetic and spectroscopic studies with a rapid-scanning spectrometer. Part 2. Intermediates in the one-equivalent metal ion oxidation of phenothiazine and phenoxazine Terence J. Kemp Peter Moore and Geoffrey R. Quick pg 291; DOI: 10.1039/P29800000291 |
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Electron transfer reactions of halogenated aliphatic peroxyl radicals: measurement of absolute rate constants by pulse radiolysis John E. Packer Robin L. Willson Detlef Bahnemann and Klaus-Dieter Asmus pg 296; DOI: 10.1039/P29800000296 |
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Tetrahedral intermediates. Part 1. The generation and characterisation of some hemiorthoesters Brian Capon and Duncan McL. A. Grieve pg 300; DOI: 10.1039/P29800000300 |
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Kinetics and mechanisms of the decompositions of the molecular ions of pentanal and its monomethyl-substituted homologues in the picosecond to microsecond time interval following field ionization Roger P. Morgan Peter J. Derrick and Alexander G. Loudon pg 306; DOI: 10.1039/P29800000306 |
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Base catalysis in the reactions between 2-fluoro-6-nitrobenzothiazole and aliphatic amines in benzene Luciano Forlani and Paolo E. Todesco pg 313; DOI: 10.1039/P29800000313 |
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Barriers to rotation about the amide (N–CO) and sulphenamide (N–S) bonds in methyl N-arylsulphenyl-N-benzylurethanes. A simple molecular orbital model to explain substituent effects on sulphenamide rotational barriers Daniel Kost Arie Zeichner and Milon S. Sprecher pg 317; DOI: 10.1039/P29800000317 |
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Identification of the product from nicotine and sulphur as bis-1-methyl-2-(3-pyridyl)pyrrol-3-yl disulphide R. Morrin Acheson Michael J. Ferris Stephen R. Critchley and David J. Watkin pg 326; DOI: 10.1039/P29800000326 |
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The interpretation of quantitative linear correlations. Substituent effects on the properties of naphthalene and its derivatives Michael F. Duerden and Martin Godfrey pg 330; DOI: 10.1039/P29800000330 |
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Stereospecific reduction of 3-hydroxy-3H-indoles and of their corresponding N-oxides with NaBH4 and LiAIH4. Synthesis of true 1-hydroxy-2,3-disubstituted indoles. Crystal and molecular structure of 3-hydroxy-2,3-diphenylindoline Corrado Berti Lucedio Greci Marino Poloni Giovanni Dario Andreetti Gabriele Bocelli and Paolo Sgarabotto pg 339; DOI: 10.1039/P29800000339 |
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Anodic pyridination of 2-hydroxy-3-methoxy-5-methylbenzaldehyde and its Schiff's base derivatives Hidenobu Ohmori Akiteru Matsumoto and Masaichiro Masui pg 347; DOI: 10.1039/P29800000347 |
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Aromatic sulphonation. Part 77. Sultone and 1,3,2,4-dioxadithian 1,1,3,3-tetraoxide formation in the sulphonation of 3-phenylpropan-1-ol Ankie Koeberg-Telder Freek van de Griendt and Hans Cerfontain pg 358; DOI: 10.1039/P29800000358 |
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The torsional barrier in aromatic carbonyl compounds Torbjörn Drakenberg Jean Sommer and Roland Jost pg 363; DOI: 10.1039/P29800000363 |
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Tetrapyrroles. Part 1. Substituent effects on porphyrin electronic spectra John Dalton Lionel R. Milgrom and Susan M. Pemberton pg 370; DOI: 10.1039/P29800000370 |
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Mechanism of hydrolysis of phosphorylethanolamine diesters. Intramolecular nucleophilic amine participation Robert A. Lazarus Patricia A. Benkovic and Stephen J. Benkovic pg 373; DOI: 10.1039/P29800000373 |
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The kinetics of hydrolysis of N-trimethylammonioacetamide and of substituted N-trimethylammoniobenzamides in concentrated sulphuric acid Milica Liler and David G. Morris pg 380; DOI: 10.1039/P29800000380 |
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Selectivity in the electrophilic addition of carbenes and nitrenes to aliphatic sulphides and to 4-t-butylthian David C. Appleton David C. Bull James McKenna Jean M. McKenna and Andrew R. Walley pg 385; DOI: 10.1039/P29800000385 |
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Hydroxyl radical-induced oligomerization of ethylene in deoxygenated aqueous solution Turan Söylemez and Clemens von Sonntag pg 391; DOI: 10.1039/P29800000391 |
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Acetamide hemihydrochloride: a case of false high crystallographic symmetry. Vibrational spectra of the 2H0 and NNO-2H5 derivatives Ernest Spinner pg 395; DOI: 10.1039/P29800000395 |
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Alkylation of quinolines with trialkyl phosphates. Part 2. Mechanistic studies Judit Frank Zoltán Mészáros Tamás Kömives Attila F. Márton and Ferenc Dutka pg 401; DOI: 10.1039/P29800000401 |
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Tin(IV) ethoxide-catalysed hydride transfer from alcohols to carbonyl compounds Giovanni Casiraghi Giuseppe Casnati Giovanni Sartori and Girolamo T. Zanafredi pg 407; DOI: 10.1039/P29800000407 |
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Mechanism of reaction of 2-ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline (EEDQ) with nucleophiles and its crystal structure Denis J. Cremin Anthony F. Hegarty and Michael J. Begley pg 412; DOI: 10.1039/P29800000412 |
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Structure and protonation study of the imidazo[2,1-b]-1,3,4-thiadiazole system: 1H nuclear magnetic resonance, crystal and molecular structure of 5,6-dimethylimidazo[2,1-b]-1,3,4-thiadiazole and its hydrobromide Maria Luisa Schenetti Ferdinando Taddei Lucedio Greci Leonardo Marchetti Gianni Milani Giovanni Dario Andreetti Gabriele Bocelli and Paolo Sgarabotto pg 421; DOI: 10.1039/P29800000421 |
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Secondary deuterium kinetic isotope effects in the solvolysis of 4-t-butylcyclohexyl and bicyclo[3.2.1]octan-3-yl toluene-p-sulphonates. New results using 50% aqueous ethanol, acetic acid, and 97% aqueous hexafluoropropan-2-ol Mrs. R. Margaret Banks H. Maskill Rajagopalan Natarajan and Alan A. Wilson pg 427; DOI: 10.1039/P29800000427 |
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A new acid-catalysed rearrangement of thiosulphinates to -acetylthiosulphoxides in acetic anhydride Naomichi Furukawa Tsuyoshi Morishita Takeshi Akasaka and Shigeru Oae pg 432; DOI: 10.1039/P29800000432 |
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Proton transfer from heterocyclic compounds. Part 10. Adenine mono- and poly-nucleotides John R. Jones and Spencer E. Taylor pg 441; DOI: 10.1039/P29800000441 |
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Proton transfer from heterocyclic compounds. Part 11. Histidine, histamine, N-acetylhistidine, and histidine-containing peptides John A. Elvidge John R. Jones Rawa Salih Mowafak Shandala and Spencer E. Taylor pg 447; DOI: 10.1039/P29800000447 |
Issue 3
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Front cover pg X009; DOI: 10.1039/P298000FX009 |
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Back cover pg X011; DOI: 10.1039/P298000BX011 |
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Contents pages pg P013; DOI: 10.1039/P298000FP013 |
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Interaction between the carbonyl group and a sulphur atom. Part 9. The relationship between conformation and ground- and excited-state interactions in some -sulphur-substituted cycloalkanones Blanka Wladislaw Hans Viertler Paulo R. Olivato Isabel C. C. Calegão Vera L. Pardini and Roberto Rittner pg 453; DOI: 10.1039/P29800000453 |
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Metal catalysis in oxidation by peroxides. Part 7. Ligand exchange and catalytic activity of molybdenum(VI) species in the oxidation of organic sulphides by t-butyl hydroperoxide Fulvio Di Furia Giorgio Modena Ruggero Curci and John O. Edwards pg 457; DOI: 10.1039/P29800000457 |
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Electronic interactions in aromatic compounds. Direct electronic interaction between aromatic rings in conjugated and non-conjugated cis-compounds Vittorio Mancini Paolo Passini and Sergio Santini pg 463; DOI: 10.1039/P29800000463 |
A quantitative analysis of the importance of  -non-bonded interactions in double rotorsFernando Bernardi Andrea Bottoni and Glauco Tonachini pg 467; DOI: 10.1039/P29800000467 |
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X-Ray crystallographic study of the preferred conformations of 2,6- and 3,5-dimethyl-1,4-dihydrobenzoic acids Martin C. Grossel Anthony K. Cheetham Daniel James and John M. Newsam pg 471; DOI: 10.1039/P29800000471 |
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Nuclear magnetic resonance studies of N-nitrosamines. Part 4. Barriers to rotation about the N–N bond for some cyclic compounds Robin K. Harris Trevor Pryce-Jones and Fred J. Swinbourne pg 476; DOI: 10.1039/P29800000476 |
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Investigation of the electronic structure of 2-(acetylamino)prop-2-enoic acid (N-acetyldehydroalanine) by HeI and HeII photoelectron spectroscopy David Ajò Gaetano Granozzi Enrico Ciliberto and Ignazio Fragalà pg 483; DOI: 10.1039/P29800000483 |
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Integrated intensities of hydroxy stretching vibration bands in some bicyclic systems containing a hydroxy group to o-benzeno, etheno, epoxy, or epithio functions Mamoru Takasuka and Hiroshi Tanida pg 486; DOI: 10.1039/P29800000486 |
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A theoretical investigation on the energy and structure of ion–molecule pairs in polar solvents. Part 1. Benzenediazonium cation in water Aldo Gamba Massimo Simonetta Giuseppe Suffritti Ivenka Szele and Heinrich Zollinger pg 493; DOI: 10.1039/P29800000493 |
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Structure, and infrared and ultraviolet spectra of protonated dimethylacetamide Ettore Benedetti Benedetto Di Blasio and Peter Baine pg 500; DOI: 10.1039/P29800000500 |
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First thermodynamic dissociation constants of 5,5-disubstituted barbituric acids in water at 25 C. Part 1. 5,5-Dialkyl-,5-alkenyl-5-alkyl-,5-alkyl-5-aryl-, 5,5-dialkenyl-, 5,5-diaryl-, and 5,5-dihalogeno-barbituric acids Robert H. McKeown pg 504; DOI: 10.1039/P29800000504 |
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First thermodynamic dissociation constants of 5,5-disubstituted barbituric acids in water at 25 C. Part 2. Structure–reactivity relationships (SRR). Linear free energy relationships which correlate C(5)-substituent effects with acid strength Robert H. McKeown pg 515; DOI: 10.1039/P29800000515 |
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Stereoisomers of hydrogenated triptycene: a joint crystallographic and conformation study of a set of strained hydrocarbon molecules Sergio Brückner Giuseppe Allegra Alberto Albinati and Mario Ferina pg 523; DOI: 10.1039/P29800000523 |
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Base-catalysed deuterium exchange reactions of 6,6-dimethyl-2-methylenebicyclo[3.1.1]heptane [pin-2-(10)-ene] and 6,6-dimethylbicyclo[3.1.1]heptan-2-one (nopinone) Ryuichiro Ohnishi pg 530; DOI: 10.1039/P29800000530 |
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The mechanism of cyclization of 1,4-diaryl-1-azido-2,3-diazabuta-1,3-dienes to tetrazoles. Imidoyl azides stabilized by slow nitrogen inversion Anthony F. Hegarty Kieran Brady and Maria Mullane pg 535; DOI: 10.1039/P29800000535 |
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Reaction mechanisms of gaseous organic ions. Part 17. Intramolecular stereoselective competition in mass-spectral homolytic reactions of NO-heterocyclic molecular ions Giovanni Sindona and Nicola Uccella pg 541; DOI: 10.1039/P29800000541 |
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Acid-induced 13C n.m.r. chemical-shift changes of alcohol carbon atoms Mikael Begtrup pg 544; DOI: 10.1039/P29800000544 |
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The conformational equilibria in a cyclohexene-like system: 3,6-dihydro-1,2-oxazine Henryk Labaziewicz and Frank G. Riddell pg 550; DOI: 10.1039/P29800000550 |
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Studies in decarboxylation. Part 13. The incursion of a stepwise mechanism in the gas-phase decarboxylation of cyclopropylacetic acids David B. Bigley Clive L. Fetter and Michael J. Clarke pg 553; DOI: 10.1039/P29800000553 |
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Electron-transfer oxidation of organic compounds. Part 5. Oxidation of cyclohexanone by the tris-2,2-bipyridylruthenium(III) cation Adrian J. Audsley Geoffrey R. Quick and John S. Littler pg 557; DOI: 10.1039/P29800000557 |
Issue 4
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Front cover pg X013; DOI: 10.1039/P298000FX013 |
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Back cover pg X015; DOI: 10.1039/P298000BX015 |
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Contents pages pg P017; DOI: 10.1039/P298000FP017 |
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Electro-organic chemistry. Part 3. Transannular interaction and reactions of 5,13-disubstituted [2.2]metacyclophanes: substituent effects on carbon-13 n.m.r. spectra, cyclic voltammetric peak potentials, and anodic oxidation Takeo Sato Koichi Torizuka Ryoichi Komaki and Hisao Atobe pg 561; DOI: 10.1039/P29800000561 |
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Oxidation by cobalt(III) acetate. Part 2. Oxidation of styrene in acetic acid Masao Hirano Emi Kitamura and Takashi Morimoto pg 569; DOI: 10.1039/P29800000569 |
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Thermodynamic nitration rates of aromatic compounds. Part 1. The nitration of benzene and some benzene derivatives in aqueous sulphuric and perchloric acids. A comparison of the results referred to water as standard state Nunziata C. Marziano Pietro G. Traverso and Giuseppe G. Cimino pg 574; DOI: 10.1039/P29800000574 |
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Rapid acid-catalysed and uncatalysed hydration of ketenimines Daniel G. McCarthy and Anthony F. Hegarty pg 579; DOI: 10.1039/P29800000579 |
Photochemistry of acylic  -unsaturated ketones. Part 4. The effect of -methyl substitution with some hex-4-en-2-ones and 1-phenylpent-3-en-1-onesAnton J. A. van der Weerdt and Hans Cerfontain pg 592; DOI: 10.1039/P29800000592 |
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The optical activity of the pyridine chromophore: MO analysis of the circular dichroism spectrum of 5-cholest-2-eno[3,2-b]pyridine Serafin Gladiali Giovanni Gottarelli Bruno Samorì and Paolo Palmieri pg 598; DOI: 10.1039/P29800000598 |
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The reactivity of carbenes from photolysis of diazo-compounds towards carbon–hydrogen bonds. Effects of structure, temperature, and matrix on the insertion selectivity Hideo Tomioka Masami Itoh Shyoji Yamakawa and Yasuji Izawa pg 603; DOI: 10.1039/P29800000603 |
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Nucleophilic substitution at sulphur. Part 3. The alkaline hydrolysis of some cyclic and open-chain sulphonate esters Ahmed Laleh Richard Ranson and John G. Tillett pg 610; DOI: 10.1039/P29800000610 |
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Photoinduced oxidation of benzoic acid with aqueous hydrogen peroxide Yoshiro Ogata Kohtaro Tomizawa and Yukio Yamashita pg 616; DOI: 10.1039/P29800000616 |
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Influence of carboxylic acid association upon the lactim–lactam tautomeric equilibrium of 2-hydroxypyridines Jean Guillerez Olivier Bensaude and Jacques Emile Dubois pg 620; DOI: 10.1039/P29800000620 |
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The reactivity of thiourea, alkylthioureas, cysteine, glutathione, S-methylcysteine, and methionine towards N-methyl-N-nitrosoaniline in acid solution Geoffrey Hallett and D. Lyn H. Williams pg 624; DOI: 10.1039/P29800000624 |
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Protonation equilibria of 1-arylazo-4-naphthols and 1-arylazo-4-methoxynaphthalenes Lorenzo Abate Maria Luisa Longo Emanuele Maccarone and Michele Torre pg 628; DOI: 10.1039/P29800000628 |
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The kinetics of hydrogen-isotope exchange at the nitrogen atom of substituted anilinium ions. Part 1. The acid-catalysed reaction John R. Blackborow David P. Clifford Ira M. Hollinshead Tomasz A. Modro John H. Ridd and Michael C. Worley pg 632; DOI: 10.1039/P29800000632 |
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The kinetics of hydrogen-isotope exchange at the nitrogen atom of substituted anilinium ions. Part 2. The nitrosonium-ion-catalysed reaction Derick J. Mills and John H. Ridd pg 637; DOI: 10.1039/P29800000637 |
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The crystal structure of the form of quinol Stephen C. Wallwork and H. Marcus Powell pg 641; DOI: 10.1039/P29800000641 |
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Electron spin resonance studies. Part 58. The formation and reactions of some aliphatic radical-cations in aqueous solution Bruce C. Gilbert Richard O. C. Norman and Peter S. Williams pg 647; DOI: 10.1039/P29800000647 |
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The mechanism of oxidation of cyclohexanone under acid conditions. Part 4. Primary and solvent isotope effects on oxidations of ketones and enols: an indirect determination of the relative enol contents of isotopically substituted ketones in water and deuterium oxide, and of the solvent isotope effects for the electron transfer processes John S. Littler Geoffrey R. Quick and Damian Wozniak pg 657; DOI: 10.1039/P29800000657 |
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Keto–enol equilibria in mixed acetic sulphuric anhydrides Enzo Montoneri Ezio Tempesti Luigi Giuffrè and Aldo Castoldi pg 662; DOI: 10.1039/P29800000662 |
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Electrochemical reduction of the 5,7-diphenyl-2,3-dihydro-1,4-diazepinium cation Douglas Lloyd Colin A. Vincent and David J. Walton pg 668; DOI: 10.1039/P29800000668 |
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Crystal structure of a 1 : 2 channel inclusion adduct of 5-methylbenzene-1,3-dicarbaldehyde bis-(p-tolylsulphonylhydrazone) and benzene Tze-Lock Chan Thomas C. W. Mak and James Trotter pg 672; DOI: 10.1039/P29800000672 |
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Kinetics and mechanism of the oxidation of substituted benzyl alcohols by sodium N-chlorobenzenesulphonamide Jogeshwar Mukherjee and Kalyan K. Banerji pg 676; DOI: 10.1039/P29800000676 |
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Hydroxy-group participation in the hydrolysis of amides and its effective concentration in the absence of strain effects Jeffrey J. Morris and Michael I. Page pg 679; DOI: 10.1039/P29800000679 |
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Structure–reactivity relationships and the mechanism of general base catalysis in the hydrolysis of a hydroxy-amide. Concerted breakdown of a tetrahedral intermediate Jeffrey J. Morris and Michael I. Page pg 685; DOI: 10.1039/P29800000685 |
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Hydrogen–deuterium exchange of the C-2 protons of histidine and histidine peptides and proteins J. Howard Bradbury Bogdan E. Chapman Malcolm W. Crompton Raymond S. Norton and (the late) Joo Seng Teh pg 693; DOI: 10.1039/P29800000693 |
Issue 5
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Front cover pg X017; DOI: 10.1039/P298000FX017 |
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Back cover pg X019; DOI: 10.1039/P298000BX019 |
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Contents pages pg P021; DOI: 10.1039/P298000FP021 |
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Circular dichroism of indole alkaloids. Part 1. Vincane derivatives Gábor Tóth Otto Clauder Kamilla Gesztes Shrishailam S. Yemul and Günther Snatzke pg 701; DOI: 10.1039/P29800000701 |
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Structural studies on isolable (E)- and (Z)-NN-disubstituted-amidoximes. Crystal and molecular structure of (E)-morpholino-p-nitrobenzamidoxime Kieran J. Dignam Anthony F. Hegarty and Michael J. Begley pg 704; DOI: 10.1039/P29800000704 |
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Stereoselective reduction of indoline nitroxide radicals Corrado Berti Lucedio Greci and Marino Poloni pg 710; DOI: 10.1039/P29800000710 |
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Dissociation constants of the cyanohydrins of some substituted thian-4-ones Palaniappan Nanjappan Nagichetti Satyamurthy and Kondareddiar Ramalingam pg 714; DOI: 10.1039/P29800000714 |
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Conformational studies by dynamic nuclear magnetic resonance. Part 17. Stereodynamic processes in hindered piperidyl-amides and -amidines Lodovico Lunazzi Dante Macciantelli Danilo Tassi and Alessandro Dondoni pg 717; DOI: 10.1039/P29800000717 |
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Photochemistry of o-phthalaldehyde Juan C. Scaiano M. Victoria Encinas and Manapurathu V. George pg 724; DOI: 10.1039/P29800000724 |
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The structures of nitronate salts in solution as determined by 13C and 1H n.m.r. spectroscopy W. Russ Bowman Bernard T. Golding and William P. Watson pg 731; DOI: 10.1039/P29800000731 |
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The conformational preferences of N-alkylpyrrole mono- and di-esters: an infrared and nuclear magnetic resonance study Derek J. Chadwick and Ian A. Cliffe pg 737; DOI: 10.1039/P29800000737 |
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Kinetics of hydrolysis and aminolysis of 1-methoxycarbonylpyridinium ions Peter J. Battye Ekmel M. Ihsan and Roy B. Moodie pg 741; DOI: 10.1039/P29800000741 |
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Equilibria in cyanohydrin formation from, and the kinetics of reduction by sodium borohydride of, substituted acetylbiphenyls P. Ananthakrishnanadar and N. Kannan pg 749; DOI: 10.1039/P29800000749 |
The stabilities of Meisenheimer complexes. Part 18. Proton transfer and  -complex formation in the reactions of N-substituted 2,4,6-trinitroanilines (picramides) with sodium methoxide in methanolMichael R. Crampton and Brenda Gibson pg 752; DOI: 10.1039/P29800000752 |
Stabilization of oxidized sulphur centres by halide ions. Formation and properties of R2S X radicals in aqueous solutionsMarija Bonifa  i and Klaus-Dieter Asmus pg 758; DOI: 10.1039/P29800000758 |
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The structure and absolute configuration of (–)-2,9-dihydroxyverrucosane isolated from the liverwort Mylia verrucosa : X-ray analysis of the mono-p-bromobenzoate Hiroshi Nozaki Akihiko Matsuo Yoshihiko Kushi Mitsuru Nakayama Shûichi Hayashi Daisuke Takaoka and Nagao Kamijo pg 763; DOI: 10.1039/P29800000763 |
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Triplet-state electron spin resonance studies of aryl cations. Part 3. Substituent and medium effects for aminophenyl cations Hanna B. Ambroz and Terence J. Kemp pg 768; DOI: 10.1039/P29800000768 |
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Substitution reactions of phenylated aza-heterocycles. Part 1. Nitration of 2,5-diphenyl-1,3,4-oxadiazole: a product study using high performance liquid chromatography Alexander Blackhall Donald L. Brydon Anthony J. G. Sagar and David M. Smith pg 773; DOI: 10.1039/P29800000773 |
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Mechanisms for reactions of halogenated compounds. Part 3. Variation in activating influence of halogen substituents in nucleophilic aromatic substitution Richard D. Chambers Deborah Close and D. Lyn H. Williams pg 778; DOI: 10.1039/P29800000778 |
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Electrophilic aromatic substitution. Part 26. The effect of the cyclopropyl substituent in aromatic detritiation Peter Fischer and Roger Taylor pg 781; DOI: 10.1039/P29800000781 |
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Crystal and molecular structure of the N-oxyl radicals 1,2-dihydro-3-oxo-2,2-diphenyl-3H-indole 1-oxyl and 1,2-dihydro-2,2-diphenylquinoline 1-oxyl. Attempted calculation of hyperfine coupling constants by the INDO–SCF–MO method Rois Benassi Ferdinando Taddei Lucedio Greci Leonardo Merchetti Giovanni Dario Andreetti Gabriele Bocelli and Paolo Sgarabotto pg 786; DOI: 10.1039/P29800000786 |
Heterocyclic compounds containing phosphorus. Part 34. Crystal and molecular structure of 9-methyl-3,7-diphenyl-1,3,4,6,7,9-hexa-aza-5 4-phosphabicyclo[3.3.1]nonane-5-thioneAndré Grand Jean-Bernard Robert Jean-Pierre Majoral and Jacques Navech pg 792; DOI: 10.1039/P29800000792 |
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Photolysis of butane-2,3-dione in fluorocarbon solvents; a chemically induced nuclear polarization (CIDNP) study Eleanor J. Broomhead Keith A. McLauchlan and Jonathan C. Roe pg 796; DOI: 10.1039/P29800000796 |
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Photochemistry of arylbutadienes. Part 2. Preparation and photochemistry of 1-(substituted-aryl)butadienes. A ground-state substitutent effect on an excited-state reaction Peter J. Baldry pg 805; DOI: 10.1039/P29800000805 |
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Photochemistry of arylbutadienes. Part 3. Mechanisms of photoaddition of methanol to 1-arylbutadienes Peter J. Baldry pg 809; DOI: 10.1039/P29800000809 |
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An investigation into the structure and conformation of N-(4-bromophenyl)[15N]maleimide by 1H nuclear magnetic resonance spectroscopy of liquid crystalline solutions James W. Emsley Carlo Alberto Veracini and Pier Luigi Barili pg 816; DOI: 10.1039/P29800000816 |
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Acyl radicals: the relationship between electron spin resonance spectra, structure, and stability in a family of -radicals Alwyn G. Davies and Roger Sutcliffe pg 819; DOI: 10.1039/P29800000819 |
Issue 6
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Front cover pg X021; DOI: 10.1039/P298000FX021 |
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Back cover pg X023; DOI: 10.1039/P298000BX023 |
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Contents pages pg P025; DOI: 10.1039/P298000FP025 |
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The kinetics and mechanism of the acid-catalysed hydrolysis of N-vinylpyrrolidin-2-one Ernest Senogles and Roderick A. Thomas pg 825; DOI: 10.1039/P29800000825 |
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The kinetics of the reactions of picryl chloride with some substituted anilines. Part 5 Thomas A. Emokpae Osa Eguavoen and Jack Hirst pg 829; DOI: 10.1039/P29800000829 |
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The kinetics of the reactions of picryl chloride with some substituted anilines. Part 6. 4-Substituted and 3,4-disubstituted anilines pg 832; DOI: 10.1039/P29800000832 |
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Kinetics of sulphodeacylation of dimesityl ketone: a dual-path sequence of first-order reactions Jameel A. Farooqi Peter H. Gore Esmat F. Saad David N. Waters and Gerald F. Moxon pg 835; DOI: 10.1039/P29800000835 |
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Photochemistry of -aryl carboxylic anhydrides. Part 4. Photoreactions of some asymmetrical anhydrides derived from o- and p-methoxyphenylacetic acid, and of some of the phenylacetate ester photoproducts Antonius A. M. Roof Hendrik F. van Woerden and Hans Cerfontain pg 838; DOI: 10.1039/P29800000838 |
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Retentive solvolysis. Part 12. Mechanism of the reaction of optically active 1-(p-methoxyphenyl)ethyl trifluoroacetate with phenol and methanol in benzene and cyclohexane Kunio Okamoto Ken'ichi Takeuchi and Takeshi Inoue pg 842; DOI: 10.1039/P29800000842 |
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Molecular conformation and electronic structure of azomethines. Part 6. Electronic spectra of N-benzylidenemethylamines Demetrio Pitea and Giorgio Favini pg 849; DOI: 10.1039/P29800000849 |
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The effect of hydroxylic solvents on the solvolysis of t-butyl chloride; calculation of the cavity terms Michael H. Abraham Asadollah Nasehzadeh Joaquim J. Moura Ramos and Jacques Reisse pg 854; DOI: 10.1039/P29800000854 |
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Benzoquionones and related compounds. Part 2. Preferred conformations of some acyl-1,4-benzoquinones in solution J. Malcolm Bruce Frank Heatley Roderick G. Ryles and James H. Scrivens pg 860; DOI: 10.1039/P29800000860 |
Competing acyl transfer and intramolecular O  N acyl group migration from an isolable O-acylisoureaAnthony F. Hegarty Margaret T. McCormack Kieran Brady George Ferguson and Paul J. Roberts pg 867; DOI: 10.1039/P29800000867 |
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An electron spin resonance study of the addition of alkoxyl and siloxyl radicals to pyrrolylphosphines Jehan A. Baban and Brian P. Roberts pg 876; DOI: 10.1039/P29800000876 |
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Formation and structure of 1,1-dialkoxyalkene radical cations in aqueous solution. An in situ electron spin resonance and pulse conductivity study Günter Behrens Eberhard Bothe Günther Koltzenburg and Dietrich Schulte-Frohlinde pg 883; DOI: 10.1039/P29800000883 |
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The rearrangement of 2-amino-1,3,4-thiadiazines to 3-amino-2-thiazolimines. Part 1. The rates of rearrangement of a series of 5-alkyl- and 5-aryl-2-amino-1,3,4-thiadiazines at 30 and 50 C Reginald E. Busby and Terence W. Dominey pg 890; DOI: 10.1039/P29800000890 |
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On the mechanism of protonation of triamines Maurizio Delfini Anna Laura Segre Filippo Conti Rolando Barbucci Vincenzo Barone and Paolo Ferruti pg 900; DOI: 10.1039/P29800000900 |
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Aromatic sulphonation. Part 78. Behaviour of some -chloro-substituted 9-methyl-, 9-ethyl-, 9-isopropyl-anthracenes, and of 1,4,9-trimethylanthracene in dioxan–sulphur trioxide complex in dioxan as sulphonating medium Freek van de Griendt and Hans Cerfontain pg 904; DOI: 10.1039/P29800000904 |
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Aromatic sulphonation. Part 79. Sulphonation of some (poly)methylanthracenes with dioxan–sulphur trioxide complex in dioxan Freek van de Griendt Cornelis P. Visser and Hans Cerfontain pg 911; DOI: 10.1039/P29800000911 |
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An infrared study of intramolecular hydrogen-bonding in the histamine H2-receptor antagonists, burimamide, metiamide, cimetidine, and related compounds Robert C. Mitchell pg 915; DOI: 10.1039/P29800000915 |
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Conformational analysis of apparicine using 1H nuclear magnetic relaxation: application of transient nuclear Overhauser enhancements Frank Heatley Lalarukh Akhter and Richard T. Brown pg 919; DOI: 10.1039/P29800000919 |
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Reactions of oxygenated radicals in the gas phase. Part 7. Reactions of methylperoxyl radicals and alkenes David A. Osborne and David J. Waddington pg 925; DOI: 10.1039/P29800000925 |
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The generation and electrophilic reactions of dimethyl sulphide cation radicals Yuan L. Chow and Kiyoshi Iwai pg 931; DOI: 10.1039/P29800000931 |
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Thermodynamic analysis of proton dissociation equilibria of some 4-diethylaminoazobenzenes in 20 wt% aqueous methanol solution Ernestina Dubini-Paglia Bruno Marcandalli Livia Pellicciari-Di Liddo Cristina Leonardi and Ignazio R. Bellobono pg 937; DOI: 10.1039/P29800000937 |
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The photolysis of cyclopentadienyl compounds of tin and mercury. Electron spin resonance spectra and electronic configuration of the cyclopentadienyl, deuteriocyclopentadienyl, and alkylcyclopentadienyl radicals Philip J. Barker Alwyn G. Davies and Man-Wing Tse pg 941; DOI: 10.1039/P29800000941 |
Issue 7
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Front cover pg X025; DOI: 10.1039/P298000FX025 |
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Back cover pg X027; DOI: 10.1039/P298000BX027 |
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Contents pages pg P029; DOI: 10.1039/P298000FP029 |
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On the chirality of 2-hydroxy-NN-dialkythiobenzamides. Demonstration of three consecutive conformational processes Ulf Berg Jan Sandström W. Brian Jennings and David Randall pg 949; DOI: 10.1039/P29800000949 |
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The photoelectron spectra of some 1,9-disubstituted phenalenes F. Carnovale T. H. Gan J. B. Peel and K.-D. Franz pg 957; DOI: 10.1039/P29800000957 |
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Model experiments relevant to the mechanism of adenosylcobalamin-dependent diol dehydrase: further investigations of isomerisations of dihydroxyalkyl radicals Bernard T. Golding Charles S. Sell and Philip J. Sellars pg 961; DOI: 10.1039/P29800000961 |
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Heteroaromatic rings as substituents. Part 5. Evaluation of and – constants of 2-selenienyl and 2-tellurienyl groups Francesco Fringuelli Bernardino Serena and Aldo Taticchi pg 971; DOI: 10.1039/P29800000971 |
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Optically active five-co-ordinated phosphoranes. Apicophilicity of the amino-group compared with hydrogen: a comparative kinetic study. Influence of the activation entropy Alain Klaebe Michel Sanchez Geneviève Caruana and Robert Wolf pg 976; DOI: 10.1039/P29800000976 |
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Evidence for the formation of thermally unstable dialkyl trioxide molecules using electron spin resonance spectroscopy John E. Bennett George Brunton and Raymond Summers pg 981; DOI: 10.1039/P29800000981 |
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An approach for assessing the relative importance of field and inductive contributions to polar substituent effects based on the non-proportionality of field and inductive substituent constants William F. Reynolds pg 985; DOI: 10.1039/P29800000985 |
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A study of the inclusion properties of 1,2-bis(diphenylphosphinoselenoyl)ethane and related host molecules Douglas H. Brown Ronald J. Cross Paul R. Mallinson and David D. MacNicol pg 993; DOI: 10.1039/P29800000993 |
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Design of inclusion compounds: systematic structural modification of the hexa-host molecule hexakis(benzylthiomethyl)benzene Andrew D. U. Hardy David D. MacNicol Stephen Swanson and Derek R. Wilson pg 999; DOI: 10.1039/P29800000999 |
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Mechanisms of antioxidant action. Part 2. Reactions of zinc bis-[OO-dialkyl(aryl)phosphorodithioates] and related compounds with hydroperoxides Alan J. Bridgewater J. Robert Dever and Michael D. Sexton pg 1006; DOI: 10.1039/P29800001006 |
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Photochemistry of phospholens. Part 7. Element effects on the photofragmentation of 3,4-dimethyl-1-phenyl-3-phospholen. Phosphinothioylidene Hideo Tomioka Shyoji Takata Yoshio Kato and Yasuji Izawa pg 1017; DOI: 10.1039/P29800001017 |
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Oxidation of hydroxylamine derivatives. Part 5. Anodic oxidation of N-hydroxy- and N-alkoxy-ureas Shigeko Ozaki and Masaichiro Masui pg 1022; DOI: 10.1039/P29800001022 |
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Geminal and vicinal 13C–13C coupling constants in carboxylic acid derivatives Penny A. Chaloner pg 1028; DOI: 10.1039/P29800001028 |
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Substitution at saturated carbon. Part 24. The reactivity of the benzyltin group towards mercury (II) salts in methanol Michael H. Abraham and Jenik Andonian-Haftvan pg 1033; DOI: 10.1039/P29800001033 |
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Leaving group effects in thiolester alkaline hydrolysis. Part 1. A keten-mediated (E1 cB) pathway for basic hydrolysis of S-acetoacetylcoenzyme A and analogues Kenneth T. Douglas and Norbert F. Yaggi pg 1037; DOI: 10.1039/P29800001037 |
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The radical ions of 4,5,7,8-tetramethyl[2.2]paracyclophane Jürg Bruhin Fabian Gerson and Hiroaki Ohya-Nishiguchi pg 1045; DOI: 10.1039/P29800001045 |
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Configuration and conformation of acyl derivatives of hydroxylamine. Part 22. Hydroxamoyl chlorides. A revision Jorga Smolíková Otto Exner Gaetano Barbaro Dante Macciantelli and Alessandro Dondoni pg 1051; DOI: 10.1039/P29800001051 |
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Photochemistry of dienones. Part 7. On the photosensitized isomerization of (E)--ionone and its isomeric -pyran. Evidence for exciplex formation between the -pyran and fluoren-9-one Hans Cerfontain Jan A. J. Geenevasen and Paul C. M. van Noort pg 1057; DOI: 10.1039/P29800001057 |
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Allylic radicals from methylenecycloalkanes Lodovico Lunazzi Giuseppe Placucci and Loris Grossi pg 1063; DOI: 10.1039/P29800001063 |
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Mechanism of chymotrypsin: concurrent chemical and enzymic aminolysis of an acyl-enzyme of methylchymotrypsin. Efficiency of acid–base catalysis Jacques Fastrez pg 1067; DOI: 10.1039/P29800001067 |
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X-Ray studies on potent new curariform agents. Part 2. The crystal and molecular structure of 3,3-thiobis-(2-methyl-1-phenylimidazo[1,5-a]pyridinium) bistetrafluoroborate(III) David J. Pointer John B. Wilford and John D. Lee pg 1075; DOI: 10.1039/P29800001075 |
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On hydrogen bonding in the intramolecularly chelated tautomers of enolic malondialdehyde and its mono- and dithio-analogues Lars Carlsen and Fritz Duus pg 1080; DOI: 10.1039/P29800001080 |
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The kinetics and mechanism of ring opening of radicals containing the cyclobutylcarbinyl system Athelstan L. J. Beckwith and Graeme Moad pg 1083; DOI: 10.1039/P29800001083 |
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Crystallographic determination of the cis-configuration of syn-disodium 4-sulphonatobenzenediazotate Nathaniel W. Alcock Paul D. Goodman and Terence J. Kemp pg 1093; DOI: 10.1039/P29800001093 |
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On the reaction between potassium ethoxide and 3-amino-4-benzoylfurazan: the crystal structure of the intermediate, 5-phenyl-1,2,4-oxadiazole-3-carboxamide Davide Viterbo Rosella Calvino and Anna Serafino pg 1096; DOI: 10.1039/P29800001096 |
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Reactions of palladium(II) with organic compounds. Part 5. Effect of reaction conditions upon products of oxidation of -methylstyrene Richard O. C. Norman C. Barry Thomas and Grenville Watson pg 1099; DOI: 10.1039/P29800001099 |
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A 1H nuclear magnetic resonance study of the deprotonation of L-dopa and adrenaline Reginald F. Jameson Geoffrey Hunter and Tamas Kiss pg 1105; DOI: 10.1039/P29800001105 |
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Coenzyme models. Part 24. Micellar catalysis of flavin-mediated reactions. Influence of the flavin structure on the reactivity Seiji Shinkai Yumiko Kusano Osamu Manabe and Fumio Yoneda pg 1111; DOI: 10.1039/P29800001111 |
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Crystal and molecular structure of 2-bromo--tetrahydrosantonin Sthanam V. L. Narayana and Hari N. Shrivastava pg 1116; DOI: 10.1039/P29800001116 |
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Nuclear magnetic resonance and conformational energy calculations of repeat peptides of tropoelastin: conformational characterization of the cyclododecapeptide Md. Abu Khaled C. Mahalingam Venkatachalam Tina L. Trapane Hiroshi Sugano and Dan W. Urry pg 1119; DOI: 10.1039/P29800001119 |
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Intramolecular nucleophilic and general acid catalysis in the hydrolysis of an amide. Some comments on the mechanism of catalysis by serine proteases Jeffrey J. Morris and Michael I. Page pg 1131; DOI: 10.1039/P29800001131 |
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Ion pairing of 1,5-diarylpentadienyl carbanions Helen M. Parkes and Ronald N. Young pg 1137; DOI: 10.1039/P29800001137 |
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Electron spin resonance studies of radicals formed during the thermolysis and photolysis of sulphoxides and thiolsulphonates Chrysosstomos Chatgilialoglu Bruce C. Gilbert Barbara Gill and Michael D. Sexton pg 1141; DOI: 10.1039/P29800001141 |
Issue 8
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Front cover pg X029; DOI: 10.1039/P298000FX029 |
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Back cover pg X031; DOI: 10.1039/P298000BX031 |
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Contents pages pg P033; DOI: 10.1039/P298000FP033 |
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Linear free energy ortho-correlations in the thiophen series. Part 7. Kinetics of the reaction of some 3-substituted 2-thenoyl chlorides with aniline in benzene Giovanni Consiglio Domenico Spinelli Salvatore Fisichella Gaetano Alberghina and Renato Noto pg 1153; DOI: 10.1039/P29800001153 |
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Electrical effects in substituted thiazoles. pKa Values of some 5-substituted 2-aminothiazoles and 5-substituted 2-NN-dimethylaminothiazoles Luciano Forlani Paolo De Maria and Adamo Fini pg 1156; DOI: 10.1039/P29800001156 |
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Photochemistry of some azaphenanthrene N-oxides Angelo Albini Gian Franco Bettinetti and Giovanna Minoli pg 1159; DOI: 10.1039/P29800001159 |
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Kinetics of the reactions of silicon compounds. Part 10. Kinetics and mechanism of the gas-phase thermal reactions of trichloro-(1,1-difluoroethyl)silane. An intramolecular halogen exchange reaction Richard H. Baker Robert N. Haszeldine and Peter J. Robinson pg 1162; DOI: 10.1039/P29800001162 |
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Hydrogen bonds involving polar C–H groups. Part 7. Electron-deficient cyclohexenones as analogues of carboxylic acid dimers, and the crystal and molecular structure of 5,5-dimethyl-3-methylsulphonylcyclohex-2-enone Kin Shing Luk Michael P. Sammes and Richard L. Harlow pg 1166; DOI: 10.1039/P29800001166 |
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Conformational studies. Part 12. The crystal and molecular structure of 17-iodoacetoxy-4,4-dimethyl-19-nor-5-androstan-3-one and of 17-iodoacetoxy-4,4-dimethyl-5-androstan-3-one George Ferguson Ernest W. Macaulay J. Monteath Robertson John M. Midgley W. Basil Whalley and Bruce A. Lodge pg 1170; DOI: 10.1039/P29800001170 |
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Conformational studies. Part 13. 1H N.m.r. and X-ray analyses of 2-bromo-3-hydroxy-5-pregnane-11,20-dione, 3-hydroxy-2-methoxy-5-pregnane-11,20-dione, and 3-hydroxy-2-methyl-5-pregnane-11,20-dione John M. Midgley W. Basil Whalley Barry E. Ayres Gordon H. Phillipps George Ferguson and Masood Parvez pg 1176; DOI: 10.1039/P29800001176 |
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Conformational studies. Part 14. An X-ray analysis of 6-hydroxy-4,4-dimethylandrostan-3-one W. Basil Whalley George Ferguson and Masood A. Khan pg 1183; DOI: 10.1039/P29800001183 |
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Preparation and molecular structure of bridged tetra-aza macrocyclic ligands Nathaniel W. Alcock Peter Moore and K. F. Mok pg 1186; DOI: 10.1039/P29800001186 |
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A kinetic study of the soft metal ion-promoted hydrolyses of some S-acetals Derek P. N. Satchell and Thomas J. Weil pg 1191; DOI: 10.1039/P29800001191 |
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On the active species of aluminium(III) bromide–copper(II) bromide mixtures as catalysts for the isomerization of pentane Nobumasa Kitajima Shigeharu Sakuma and Yoshio Ono pg 1201; DOI: 10.1039/P29800001201 |
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Gas-phase thermolysis of a thioketen-S-oxide Lars Carlsen Helge Egsgaard and Ernst Schaumann pg 1206; DOI: 10.1039/P29800001206 |
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Conformation and reactivity. Part 9. Kinetics of the acid- or base-catalysed methanolysis of the methyl esters of trans-decalin- or cyclohexane-carboxylic acid and related acids. The validity of Taft's method for the separation of polar, steric, and resonance effects Alan G. Burden Norman B. Chapman John Shorter Kenneth J. Toyne and Linda M. Wilson pg 1212; DOI: 10.1039/P29800001212 |
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Potential energy profiles for unimolecular reactions of isolated organic ions: some isomers of C4H10N+ and C5H12N+ Richard D. Bowen pg 1219; DOI: 10.1039/P29800001219 |
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Heterogeneous catalysis in solution. Part 21. The effect of various carbons on the solvolysis of 2-chloro-2-methyl-1-phenylpropane in 50% v/v ethanol–water Roger J. Mortimer and Michael Spiro pg 1228; DOI: 10.1039/P29800001228 |
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Oxidation of unsaturated aliphatic and arylalkyl alcohols by peroxydisulphate. Intramolecular cyclization of alkoxyl radicals Angelo Clerici and Ombretta Porta pg 1234; DOI: 10.1039/P29800001234 |
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Hydrolysis of azoesters via azoformate intermediates Anthony F. Hegarty and Patrick Tuohey pg 1238; DOI: 10.1039/P29800001238 |
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Evidence against appreciable internal ion pair return in the solvolyses of tertiary aliphatic halides. Measurement of -methyl/hydrogen rate ratios in hexafluoropropan-2-ol–water T. William Bentley Christine T. Bowen William Parker and C. Ian F. Watt pg 1244; DOI: 10.1039/P29800001244 |
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A hydrogen-bonded complex. The crystal structure of 1,5,12,16,23,26,29-heptaoxa[7][5.5]orthocyclophane–naphthalene-2,3-diol monohydrate Judith A. Herbert and Mary R. Truter pg 1253; DOI: 10.1039/P29800001253 |
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Homosolvolysis. Part 2. Di-t-butyl nitroxide as the solvent and 2-methyl-2-nitrosopropane as internally generated spin trap Hari Singh John M. Tedder and John C. Walton pg 1259; DOI: 10.1039/P29800001259 |
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A 1H nuclear magnetic resonance study of the interactions of vancomycin with N-acetyl-D-alanyl-D-alanine and related peptides Odile Convert Alessandro Bongini and James Feeney pg 1262; DOI: 10.1039/P29800001262 |
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Activity coefficients and relative partial molal enthalpies of substituted anilines in aqueous perchloric acid solutions Salem A. Attiga and Colin H. Rochester pg 1271; DOI: 10.1039/P29800001271 |
Issue 9
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Front cover pg X033; DOI: 10.1039/P298000FX033 |
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Back cover pg X035; DOI: 10.1039/P298000BX035 |
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Contents pages pg P037; DOI: 10.1039/P298000FP037 |
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A study on the electrochemical reduction mechanism of rotenone Giulio Capobianco Giuseppe Farnia Alessandro Gambaro and Maria Gabriella Severin pg 1277; DOI: 10.1039/P29800001277 |
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The conformations of cis- and trans-isomers of benzylideneanilines: 1H nuclear magnetic resonance and optical spectroscopic studies Koko Maeda Karol A. Muszkat and Shoshana Sharafi-Ozeri pg 1282; DOI: 10.1039/P29800001282 |
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Luminescence characteristics of thiamine derivatives Ernest P. Gibson and James H. Turnbull pg 1288; DOI: 10.1039/P29800001288 |
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Chemical reactivity and electronic structure of N-methyl derivatives of xanthine Aleksander P. Mazurek pg 1293; DOI: 10.1039/P29800001293 |
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A study of the aerial oxidation of L-cysteinyl-L-cysteine: purification of the product and equilibrium relationship involving the monomeric and dimeric cyclic derivatives Sante Capasso Carlo Andrea Mattia Lelio Mazzarella and Raffaella Puliti pg 1297; DOI: 10.1039/P29800001297 |
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Electrochemical formation of dianions from unsaturated cyclophanes Kjell Ankner Bo Lamm Bengt Thulin and Olof Wennerström pg 1301; DOI: 10.1039/P29800001301 |
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A general preference for gauche alkyl–phenyl interactions. The use of lanthanide shift reagents in determining the preferred conformations of some alkyl 1-phenylethyl sulphoxides Yoshio Kodama Shoji Zushi Ken Nishihata Motohiro Nishio and Jun Uzawa pg 1306; DOI: 10.1039/P29800001306 |
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Nitrile-forming eliminations from oxime ethers Anthony F. Hegarty and Patrick J. Tuohey pg 1313; DOI: 10.1039/P29800001313 |
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Formimidoyl group transfer from activated amidines. Part 1. Hydrolysis of 1-(N-t-butylformimidoyl)imidazole and related imidazole-containing formamides Anne Chandler Anthony F. Hegarty and Margaret T. McCormack pg 1318; DOI: 10.1039/P29800001318 |
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Formation, rearrangement, and hydrolysis of enol esters derived from isoxazolium salts Anthony F. Hegarty and Patrick J. Tuohey pg 1326; DOI: 10.1039/P29800001326 |
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Factors controlling the selectivity of ipso-attack in homolytic aromatic substitutions. Reactions of alkyl radicals with nitrothiophen derivatives Pietro Cogolli Filippo Maiolo Lorenzo Testaferri Marcello Tiecco and Marco Tingoli pg 1331; DOI: 10.1039/P29800001331 |
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Rearrangement of radical ipso-intermediates by 1,2-shift of a formyl group. Reactions of adamantyl radicals with thiophencarbaldehydes Pietro Cogolli Lorenzo Testaferri Marcello Tiecco and Marco Tingoli pg 1336; DOI: 10.1039/P29800001336 |
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Ring–chain isomerism of some 4,5-disubstituted pyridazines involving heterospiro-compounds Stefano Chimichi Rodolfo Nesi Mirella Scotton Carlo Mannucci and Giorgio Adembri pg 1339; DOI: 10.1039/P29800001339 |
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Cobalt metallacycles. Part 9. Some reactions of cobaltaindene, cobaltafluorene, cobaltaxanthen, and cobaltacyclopentane complexes Yasuo Wakatsuki Okio Nomura Hiroatsu Tone and Hiroshi Yamazaki pg 1344; DOI: 10.1039/P29800001344 |
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Determination of a new scale of ortho-steric parameters S0 from N-methylation of pyridines Ulf Berg Roger Gallo Gerd Klatte and Jacques Metzger pg 1350; DOI: 10.1039/P29800001350 |
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Synthesis, structure, and reactions of secosteroids containing a medium-sized ring. Part 17. Structure–reactivity relationship in the solvolysis of 5,10-secosteroidal 3-tosylates Ljubinka Lorenc Miroslav J. Ga  i Ivan Jurani Milan Dabovi and Mihailo Lj. Mihailovi pg 1356; DOI: 10.1039/P29800001356 |
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Radical reactions of bicyclo[2.1.0]pentane Campbell Jamieson John C. Walton and Keith U. Ingold pg 1366; DOI: 10.1039/P29800001366 |
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The absence of nucleophilic catalysis in the nitrosation of amides. Kinetics and mechanism of the nitrosation of methylurea and the reverse reaction Geoffrey Hallett and D. Lyn H. Williams pg 1372; DOI: 10.1039/P29800001372 |
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Catalysis by -glucosidase A3 of Aspergillus wentii Gunter Legler Michael L. Sinnott and Stephen G. Withers pg 1376; DOI: 10.1039/P29800001376 |
Issue 10
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Front cover pg X037; DOI: 10.1039/P298000FX037 |
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Back cover pg X039; DOI: 10.1039/P298000BX039 |
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Contents pages pg P041; DOI: 10.1039/P298000FP041 |
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An empirical determination of 13C nuclear magnetic resonance spectra of terpene isomers generated by isoprene cyclodimerisation Roger Pétiaud and Younès Ben Taärit pg 1385; DOI: 10.1039/P29800001385 |
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The thermal ring opening of 3,3-disubstituted cyclobutenes Michael J. Curry and Ian D. R. Stevens pg 1391; DOI: 10.1039/P29800001391 |
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Long-range substituent effects in 13C chemical shifts of arylcarbenium ions. Evidence of large substituent–substituent interactions between remote groups François Membrey Bernard Ancian and Jean-Pierre Doucet pg 1399; DOI: 10.1039/P29800001399 |
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The kinetics and mechanism of the thallium ion-promoted hydrolysis of thiol esters Geeta Patel and Rosemary S. Satchell pg 1403; DOI: 10.1039/P29800001403 |
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Phase equilibria of binary systems containing crystalline inclusion compounds. Part 1. The perhydrotriphenylene–n-heptane system Mario Farina and Giuseppe Di Silvestro pg 1406; DOI: 10.1039/P29800001406 |
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Ion–dipole interactions in the unimolecular reactions of isolated organic ions: some isomers of CnH2n+ 1O+ Richard D. Bowen and Dudley H. Williams pg 1411; DOI: 10.1039/P29800001411 |
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Solid-state and solution structures of fluorocholine and some analogues: nuclear magnetic resonance and X-ray studies Nigel J. M. Birdsall Peter Partington (the late) Narayandas Datta Panchali Mondal and Peter J. Pauling pg 1415; DOI: 10.1039/P29800001415 |
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Organic anions. Part 6. Thermal and photochemical interconversion of (E,E)- and (E,Z)-diphenylallyl anions Richard J. Bushby pg 1419; DOI: 10.1039/P29800001419 |
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Kinetic deuterium solvent isotope effects in the pyridine-catalysed iodination of 2-nitropropane in aqueous and methanolic solutions Victor Gold and Kenneth P. Morris pg 1421; DOI: 10.1039/P29800001421 |
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Crystal and molecular structure of melampodin B, a 4,5-cis-9,10-trans-germacranolide sesquiterpene dilactone Frank R. Fronczek Steven F. Watkins Nikolaus H. Fischer and June W. Klimash pg 1425; DOI: 10.1039/P29800001425 |
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Investigations of structure and conformation. Part 14. INDO and electron spin resonance studies of aliphatic sulphonyl radicals Chryssostomos Chatgilialoglu Bruce C. Gilbert and Richard O. C. Norman pg 1429; DOI: 10.1039/P29800001429 |
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Mesoionic compounds. Part 7. Acid catalysed hydrolysis of ethyloxatriazole Zainuddin Said and John G. Tillett pg 1437; DOI: 10.1039/P29800001437 |
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The electrochemical reduction of the 6-phenyl-2,3-dihydro-1,4-diazepinium cation and its 1-methyl and 5-methyl derivatives: formation and some properties of pyrrolodiazepines Douglas Lloyd Claire Nyns Colin A. Vincent and David J. Walton pg 1441; DOI: 10.1039/P29800001441 |
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Multivariate analysis of solvolysis kinetic data; an empirical classification paralleling charge delocalization in the transition state Christer Albano and Svante Wold pg 1447; DOI: 10.1039/P29800001447 |
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The reaction of trifluoromethyl radicals with neopentane. An SH2 reaction at a saturated aliphatic carbon atom Richard A Jackson and Michael Townson pg 1452; DOI: 10.1039/P29800001452 |
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Mechanism of the reaction of cumyloxyl radicals in a mixture of hydrocarbons Ivan Chodák Du an Bako and Vincent Mihálov pg 1457; DOI: 10.1039/P29800001457 |
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The kinetics and mechanism of the reaction of 5-fluorocytosine with hydroxylamine David J. Palling Paul J. Atkins and C. Dennis Hall pg 1460; DOI: 10.1039/P29800001460 |
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The synthesis, stereochemistry, and crystal structure of exo-3-p-nitrobenzyl-endo-3-phenyl-3-phosphoniabicyclo[3.2.1]octane bromide pg 1467; DOI: 10.1039/P29800001467 |
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Ring-opening of some radicals containing the cyclopropylmethyl system Athelstan L. J. Beckwith and Graeme Moad pg 1473; DOI: 10.1039/P29800001473 |
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Stereoselective micellar catalysis. Reactions of amino-acid ester derivatives with N-acyl-L-histidine in micelles Yasuji Ihara pg 1483; DOI: 10.1039/P29800001483 |
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An electron spin resonance study of the reactivity of alkylchlorotin radicals, RnCl3 –nSn(n= 0–3) towards alkenes, alkyl bromides, and biacetyl. The spectra and structures of the alkylchlorotin derivatives of butane-2,3-semidione, RnCl3 –nSnOCMeCMeO Philip J. Barker Alwyn G. Davies Jalal A.-A. Hawari and M.-W. Tse pg 1488; DOI: 10.1039/P29800001488 |
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An electron spin resonance study of sulphuranyl radicals of the type R2S–SX [X = CF3 or RC(O)] Jeremy R. M. Giles and Brian P. Roberts pg 1497; DOI: 10.1039/P29800001497 |
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The proton magnetic resonance spectra of chiral phosphinate esters. Chemical shift non-equivalence of enantiomers induced by optically active phosphinothioic acids Martin J. P. Harger pg 1505; DOI: 10.1039/P29800001505 |
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Inversion at trivalent nitrogen: application of the MNDO and MINDO/3 semiempirical molecular orbital methods W. Brian Jennings and S. Davis Worley pg 1512; DOI: 10.1039/P29800001512 |
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Aggregation of 4-substituted pyridine N-oxide–trifluoroacetates in benzene Zofia Dega-Szafran Miros  aw Szafran and Marek Kreglewski pg 1516; DOI: 10.1039/P29800001516 |
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Nucleophilic addition to ferrocenyl-stabilised carbocations: the nature of the transition state Clifford A. Bunton Nelson Carrasco Faegh Davoudzadeh and William E. Watts pg 1520; DOI: 10.1039/P29800001520 |
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Molecular mechanics calculations for ethers. The conformations of some crown ethers and the structure of the complex of 18-crown-6 with benzylammonium thiocyanate Moira J. Bovill Derek J. Chadwick Ian O. Sutherland and David Watkin pg 1529; DOI: 10.1039/P29800001529 |
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Photochemical substitution of amino- and hydroxy-anthraquinones Kenneth Hamilton John A. Hunter Peter N. Preston and John O. Morley pg 1544; DOI: 10.1039/P29800001544 |
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Site selectivity in the -scission of alkoxyphosphoranyl radicals. A reinterpretation Brian P. Roberts and Karamjit Singh pg 1549; DOI: 10.1039/P29800001549 |
Issue 11
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Front cover pg X041; DOI: 10.1039/P298000FX041 |
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Back cover pg X043; DOI: 10.1039/P298000BX043 |
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Contents pages pg P045; DOI: 10.1039/P298000FP045 |
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Gas-phase thermolyses. Part 3. Gas-phase thermolysis of silylated thionocarboxylic acid derivatives: a route to thioketens? Lars Carlsen Helge Egsgaard Ernst Schaumann Herbert Mrotzek and Wolf-Rüdiger Klein pg 1557; DOI: 10.1039/P29800001557 |
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An extension of the Kamlet–Taft basicity scale of solvents Tadeusz M. Krygowski Elizbieta Milczarek and Piotr K. Wrona pg 1563; DOI: 10.1039/P29800001563 |
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Oxidation by singlet oxygen of 2-(2-quinolyl)indan-1,3-dione Nobuhiro Kuramoto and Teijiro Kitao pg 1569; DOI: 10.1039/P29800001569 |
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13C nuclear magnetic resonance studies on the conformation of substituted hydantoins Hideji Fujiwara Ajay K. Bose Maghar S. Manhas and James M. van der Veen pg 1573; DOI: 10.1039/P29800001573 |
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Preparative, structural, and electrical studies of the 1 : 1 and 2 : 3 tetracyanoquinodimethane salts of 4,4-bithiopyranylidene (BTP) Daniel J. Sandman Arthur J. Epstein Timothy J. Holmes Jung-Si Lee and Donald D. Titus pg 1578; DOI: 10.1039/P29800001578 |
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The use of carbon-13 magnetic resonance chemical shifts and long-range 13C–1H coupling constants for assigning the site of glycosylation on nitrogen heterocycles Barry L. Cline Paul E. Fagerness Raymond P. Panzica and Leroy B. Townsend pg 1586; DOI: 10.1039/P29800001586 |
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Barriers to rotation in acylguanidines and acylguanidinium ions Robert F. Dietrich George L. Kenyon John E. Douglas and Peter A. Kollman pg 1592; DOI: 10.1039/P29800001592 |
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High-pressure kinetics of electron donor–acceptor complex formation and cycloaddition between tetracyanoethylene and enol ethers Muneo Sasaki Hideaki Tsuzuki and Jiro Osugi pg 1596; DOI: 10.1039/P29800001596 |
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Activation parameters and mechanism of the deamination of N-substituted quinone monoimines and di-imines Ulrich Nickel and Walther Jaenicke pg 1601; DOI: 10.1039/P29800001601 |
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Electrophilic aromatic substitution. Part 24. The nitration of isopropylbenzene, 2- and 4-isopropyltoluene, 1-chloro-4-isopropylbenzene, 4-isopropylanisole, and 2-bromotoluene: nitrodeisopropylation Ajay K. Manglik Roy B. Moodie Kenneth Schofield Geoffrey D. Tobin Robert G. Coombes and Panicos Hadjigeorgiou pg 1606; DOI: 10.1039/P29800001606 |
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An electron spin resonance study of side reactions in the equilibria of formation of triple ions Mario Barzaghi Cesare Oliva Aldo Gamba and Antonio Saba pg 1617; DOI: 10.1039/P29800001617 |
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Synthesis, spectral and structural studies, and an evaluation of the hydrogen bonding of some phenylhydrazones Festus Kaberia Brian Vickery Gerald R. Willey and Michael G. B. Drew pg 1622; DOI: 10.1039/P29800001622 |
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Studies on decarboxylation reactions. Part 4. Kinetic study of the decarboxylation of some N-alkyl- or N-phenyl-substituted 5-amino-1,3,4-oxadiazole-2-carboxylic acids Renato Noto Francesco Buccheri Giovanni Consiglio and Domenico Spinelli pg 1627; DOI: 10.1039/P29800001627 |
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An infrared study of the conformations and association of pyrrole-2-carbaldehydes and pyrrole-2-carboxylates Perry T. Kaye Robert Macrae G. Denis Meakins and Colin H. Patterson pg 1631; DOI: 10.1039/P29800001631 |
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Carbenes in a rigid matrix. Substituent effects on the temperature dependence of -carbonylcarbene reactions Hideo Tomioka Hiroshi Okuno and Yasuji Izawa pg 1636; DOI: 10.1039/P29800001636 |
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A conformational study of the 3-p-tolylsulphonylbutan-2-ol and 1,2-diphenyl-2-p-tolylsulphonylethanol diastereoisomeric pairs Luigi Cassidei Vito Fiandanese Giuseffe Marchese and Oronzo Sciacovelli pg 1642; DOI: 10.1039/P29800001642 |
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Indolyl alkali-metal ion pairs in the excited state. Part 2. The influence of temperature on the position of the counterion Cees Gooijer Dik A. Kamminga and Nel H. Velthorst pg 1647; DOI: 10.1039/P29800001647 |
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Theoretical investigations of the protonation of dihydrogen sulphoxide and intramolecular interconversion of the protonated sulphoxide and hydrogen thioperoxide Kazuo Akagi Katsuhisa Kobayashi and Tokio Yamabe pg 1652; DOI: 10.1039/P29800001652 |
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Mechanistic studies in the photochemical Fries rearrangement of enol esters Dan Veierov Yehuda Mazur and Ernst Fischer pg 1659; DOI: 10.1039/P29800001659 |
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Macrocyclic enzyme models. A metallo[10.10]paracyclophane bearing two imidazolyl groups as an efficient, bifunctional catalyst for ester hydrolysis Yukito Murakami Yasuhiro Aoyama and Masaaki Kida pg 1665; DOI: 10.1039/P29800001665 |
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Singlet photosensitization of simple alkenes. Part 1. cis–trans-Photoisomerization of cyclo-octene sensitized by aromatic esters Yoshihisa Inoue Setsuo Takamuku Yoko Kunitomi and Hiroshi Sakurai pg 1672; DOI: 10.1039/P29800001672 |
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Singlet photosensitization of simple alkenes. Part 2. Photochemical transformation of cyclo-octa-1,5-dienes sensitized by aromatic ester Seizi Goto Setsuo Takamuku Hiroshi Sakurai Yoshihisa Inoue and Tadao Hakushi pg 1678; DOI: 10.1039/P29800001678 |
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Isolation and crystal structure of grilactone, a new guaianolide from Ferula oopoda John F. Malone Masood Parves Amna Karim M. Anthony McKervey Iftikhar Ahmad and Mahammad K. Bhatty pg 1683; DOI: 10.1039/P29800001683 |
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Thermochemistry of bridged-ring substances. Enthalpies of formation of diamantan-1-, -3-, and -4-ol and of diamantanone Timothy Clark Trevor McO. Knox M. Anthony McKervey and Henry Mackle pg 1686; DOI: 10.1039/P29800001686 |
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Electron spin resonance spectra and structure of the radical anions of methyl derivatives of halogeno-silanes and -germanes Akinori Hasegawa Shunichiro Uchimura and Michiro Hayashi pg 1690; DOI: 10.1039/P29800001690 |
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The luminescence of bisbenzyltetrahydroisoquinoline alkaloids. The berbamine and oxyacanthine alkaloids Ernest P. Gibson and James H. Turnbull pg 1696; DOI: 10.1039/P29800001696 |
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Structure and absolute configuration of vibsanine E isolated from leaves of Viburnum odoratissimum Ker Keiichi Fukuyama Yukiteru Katsube and Kazuyoshi Kawazu pg 1701; DOI: 10.1039/P29800001701 |
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Conformational studies by dynamic nuclear magnetic resonance spectroscopy. Part 19. Substituent effects upon the rotational barrier of alkylanilines Lodovico Lunazzi Claudio Magagnoli and Dante Macciantelli pg 1704; DOI: 10.1039/P29800001704 |
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Linear free energy relationships in the electron-transfer reactions between Ph2COH and electron acceptors Terence J. Kemp and Luis J. A. Martins pg 1708; DOI: 10.1039/P29800001708 |
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Nucleophilic attack on halogeno(phenyl)acetylenes by halide ions Ryuichi Tanaka Shì-Qín Zhèng Kenji Kawaguchi and Takehide Tanaka pg 1714; DOI: 10.1039/P29800001714 |
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The protonation of some 5-substituted thiophen-2-carboxamides Gaetano Alberghina Maria Emanuela Amato Salvatore Fisichella and Salvatore Occhipinti pg 1721; DOI: 10.1039/P29800001721 |
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Metal-ion catalysed hydrolysis of some -lactam antibiotics Nigel P. Gensmantel Philip Proctor and Michael I. Page pg 1725; DOI: 10.1039/P29800001725 |
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X-Ray crystal structures of 1,2,4,5-tetra-azacyclohexanes: molecular dimensions for examples of three out of the four conformations existing in solution Alan R. Katritzky Victor J. Baker Mercedes Camalli Riccardo Spagna and Alessandro Vaciago pg 1733; DOI: 10.1039/P29800001733 |
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The conformational analysis of saturated heterocycles. Part 100. 1-Oxa-3-azacyclohexanes Alan R. Katritzky Victor J. Baker and Fernando M. S. Brito-Palma pg 1739; DOI: 10.1039/P29800001739 |
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The conformational analysis of saturated heterocycles. Part 101. 1,3-Diazacyclohexanes and 1-thia-3-azacyclohexanes Alan R. Katritzky Victor J. Baker Fernando M. S. Brito-Palma Ian J. Ferguson and Luigi Angiolini pg 1746; DOI: 10.1039/P29800001746 |
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Kinetics and mechanism of cyclisation of N-(methylaminocarbonyl)glycine to 3-methylimidazolidine-2,4-dione Faruk Güler and Roy B. Moodie pg 1752; DOI: 10.1039/P29800001752 |
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The electron spin resonance spectra of semiquinones obtained from some naturally occurring methoxybenzoquinones Dolores M. Holton and David Murphy pg 1757; DOI: 10.1039/P29800001757 |
Issue 12
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Front cover pg X045; DOI: 10.1039/P298000FX045 |
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Back cover pg X047; DOI: 10.1039/P298000BX047 |
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Contents pages pg P049; DOI: 10.1039/P298000FP049 |
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Conformation of -substituted cycloalkyl radicals Lodovico Lunazzi Giuseppe Placucci and Loris Grossi pg 1761; DOI: 10.1039/P29800001761 |
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Reaction of 2,5-dimethyl-3,4-dinitrothiophen with secondary amines. Formation and crystal structure analysis of 2,5-dimethyl-trans-2,3- dimorpholino-4-nitro-2,3-dihydrothiophen Angelo Mugnoli Carlo Dell'Erba Giuseppe Guanti and Marino Novi pg 1764; DOI: 10.1039/P29800001764 |
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-Thioxoketones. Part 6. Electronic absorption spectra of aromatic -thioxoketones. A study of enol–enethiol tautomerism Lars Carlsen and Fritz Duus pg 1768; DOI: 10.1039/P29800001768 |
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Ring-closure reactions. Part 15. Solvent effects on cyclic aralkyl ether formation by intramolecular Williamson synthesis Antonella Dalla Cort Gabriello Illuminati Luigi Mandolini and Bernardo Masci pg 1774; DOI: 10.1039/P29800001774 |
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Proton magnetic resonance studies of compounds with bridgehead nitrogen. Part 39. Stereochemistry of perhydropyrido[3,2,1-ij][3,1]benzoxazines and the conformational equilibrium for perhydropyrido[1,2-c][1,3]oxazine Trevor A. Crabb and Christopher H. Turner pg 1778; DOI: 10.1039/P29800001778 |
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The mechanism of nitrosation of 4-nitrophenol with aqueous nitrous acid Alan P. Gosney and Michael I. Page pg 1783; DOI: 10.1039/P29800001783 |
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An electron spin resonance investigation of the reduction of o-diaroylbenzenes by Group III metals M. Cândida B. Loiá Bernardo J. Herold and Neil M. Atherton pg 1788; DOI: 10.1039/P29800001788 |
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Formation and thermal reaction of O-(N-acetylbenzimidoyl)benzamidoxime: comparison with the formation of 3,5-disubstituted 1,2,4-oxadiazoles from O-acetylarylamidoximes and O-aroylacetamidoximes Ngan Sim Ooi and David A. Wilson pg 1792; DOI: 10.1039/P29800001792 |
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The crystal structure of pivaloyl-D-prolyl-L-prolyl-L-alanyl-N-methylamide C. Mohana Kumaran Nair and Mamannamana Vijayan pg 1800; DOI: 10.1039/P29800001800 |
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The crystal and molecular structure of 1,3-bis(thiocarbamoyl)-2-NN-dimethylaminopropane hydrochloride (Cartap) Clair J. Cheer and Francis J. Pickles pg 1805; DOI: 10.1039/P29800001805 |
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Aggregation behaviour of synthetic peptide surfactants Yukito Murakami Akio Nakano Kiyoshi Iwamoto and Akira Yoshimatsu pg 1809; DOI: 10.1039/P29800001809 |
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Ab initio calculations and photoelectron spectra of cyclic oxamides Roland Isaksson and Tommy Liljefors pg 1815; DOI: 10.1039/P29800001815 |
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The selectivity of attack by the hydroxyl radical on myoinositol, and the importance of stereoelectronic factors upon radical rearrangement: an electron spin resonance conformational-analysis study Bruce C. Gilbert David M. King and C. Barry Thomas pg 1821; DOI: 10.1039/P29800001821 |
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Electrophilic aromatic reactivity. Part 27. Protiodetritiation of chrysene William J. Archer Roger Taylor Peter H. Gore and Fadhil S. Kamounah pg 1828; DOI: 10.1039/P29800001828 |
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Fractionation factors for the aqueous hydroxide ion and solvent isotope effects on the ionisation of 1,8-bis(dimethyamino)naphthalene (proton sponge) Yvonne Chiang A. Jerry Kresge and Rory A. More O'Ferrall pg 1832; DOI: 10.1039/P29800001832 |
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Vibrational analysis of a model for the hydroxide ion in aqueous solution Rory A. More O'Ferrall and A. Jerry Kresge pg 1840; DOI: 10.1039/P29800001840 |
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Carbon-13 spin–lattice relaxation times of megalomicins, fourteen-membered macrolide antibiotics Mohindar S. Puar and Raymond Brambilla pg 1847; DOI: 10.1039/P29800001847 |
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The stabilities of Meisenheimer complexes. Part 21. Sulphite additions to 2,4,6-trinitrotoluene and 2,4,6-trinitrobenzyl chloride David N. Brooke and Michael R. Crampton pg 1850; DOI: 10.1039/P29800001850 |
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The stabilities of Meisenheimer complexes. Part 22. The ionisation of 2,4-dinitroaniline, its N-alkylated derivatives, and 2,6-dinitroaniline in methanol–dimethyl sulphoxide containing sodium methoxide Michael R. Crampton and Penelope M. Wilson pg 1854; DOI: 10.1039/P29800001854 |
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A kinetic study of concomitant addition and deprotonation reactions of ferrocenyl-stabilised carbocations in aqueous acetonitrile and of the reverse reactions Clifford A. Bunton Nelson Carrasco Norman Cully and William E. Watts pg 1859; DOI: 10.1039/P29800001859 |