Index of authors, 1973 pg 2181; DOI: 10.1039/P29730002181 |
Index of subjects, 1973 pg 2201; DOI: 10.1039/P29730002201 |
Front cover pg X001; DOI: 10.1039/P297300FX001 |
Contents pages pg P001; DOI: 10.1039/P297300FP001 |
Bonding in 1,2,4-triazoles. Part II. Crystal structure of 3,4,5-triamino-1,2,4-triazole hydrobromide (guanazine hydrobromide) R. C. Seccombe and C. H. L. Kennard pg 1; DOI: 10.1039/P29730000001 |
Back cover pg X003; DOI: 10.1039/P297300BX003 |
Bonding in 1,2,4-triazoles. Part III. Crystal structure of 4-amino-3-(-benzoylhydrazino)-5-mercapto-1,2,4-triazole R. C. Seccombe and C. H. L. Kennard pg 4; DOI: 10.1039/P29730000004 |
Bonding in 1,2,4-triazoles. Part IV. Crystal structure of the sodium salt of 4-amino-5-mercapto-1,2,4-triazole trihydrate R. C. Seccombe J. V. Tillack and C. H. L. Kennard pg 6; DOI: 10.1039/P29730000006 |
Bonding in 1,2,4-triazoles. Part V. Crystal structure of 4-benzylideneamino-5-mercapto-1,2,4-triazole R. C. Seccombe and C. H. L. Kennard pg 9; DOI: 10.1039/P29730000009 |
Bonding in 1,2,4-triazoles. Part VI. Crystal structure of 6-mercapto-3-phenyl-s-triazolo[4,3-b]-s-tetrazine pyridine adduct R. C. Seccombe and C. H. L. Kennard pg 11; DOI: 10.1039/P29730000011 |
Infrared and nuclear magnetic resonance absorption and isomerism of 3-aminocrotonic esters. Part II. A. Gómez Sánchez A. M. Valle and J. Bellanato pg 15; DOI: 10.1039/P29730000015 |
Solvent effects on the rates of some acid-catalysed reactions C. W. Thomas and L. L. Leveson pg 20; DOI: 10.1039/P29730000020 |
Bacterial alkaline phosphatase. Part III. Kinetic studies with substituted phenyl phosphates and structurally related inhibitors Andrew Williams Richard A. Naylor and Stephen G. Collyer pg 25; DOI: 10.1039/P29730000025 |
Topochemistry. Part XXXIV. Crystal and molecular structure of p-bromochalcone D. Rabinovich G. M. J. Schmidt and (Mrs.) Z. Shaked pg 33; DOI: 10.1039/P29730000033 |
Dehalogenation reactions of vicinal dihalides. Part III. Dehalogenations of 1-chloro-2-iodo-1,2-diphenylethane induced by a variety of nucleophiles. The nucleophilic reactivity towards iodine Enrico Baciocchi and Claudio Lillocci pg 38; DOI: 10.1039/P29730000038 |
Infrared study of the Beckmann rearrangement catalysed by decationated zeolite J. D. Butler and T. C. Poles pg 41; DOI: 10.1039/P29730000041 |
Infrared absorption spectra of 5-cyanopent-1-ene adsorbed on Y-type zeolites J. D. Butler and T. C. Poles pg 48; DOI: 10.1039/P29730000048 |
Cyclic sulphones. Part XIV. Ionisation constants of substituted thiopyran 1,1-dioxides Giovanni Gaviraghi and Giorgio Pagani pg 50; DOI: 10.1039/P29730000050 |
Crystal and molecular structure of mesembranol P. A. Luhan and A. T. McPhail pg 51; DOI: 10.1039/P29730000051 |
The origin of high ortho:para-reactivity ratios in the reactions of fluoronitrobenzenes with potassium t-butoxide in t-butyl alcohol Francesco Del Cima Gino Biggi and Francesco Pietra pg 55; DOI: 10.1039/P29730000055 |
Aromatic substitution with rearrangement. Part V. Base-catalysed prototropic rearrangement of 4-bromo-2,6-di-t-butylcyclohexa-2,5-dien-one in acetic acid P. B. D. de la Mare and A. Singh pg 59; DOI: 10.1039/P29730000059 |
Kinetics and mechanism of the nucleophilic substitution of arylhalogenoacetylenes by sodium toluene-p-thiolate in NN-dimethylformamide P. Beltrame P. L. Beltrame M. G. Cattania and M. Simonetta pg 63; DOI: 10.1039/P29730000063 |
Reactions of helium tritiide ions with gaseous bicyclo[n,1,0]alkanes. Evidence for gaseous bicycloalkylium ions Fulvio Cacace Angelo Guarino and Maurizio Speranza pg 66; DOI: 10.1039/P29730000066 |
Crystal and molecular structure of the p-bromobenzoate chlorohydrin of clerodendrin A N. Kato K. Munakata and C. Katayama pg 69; DOI: 10.1039/P29730000069 |
Formation of 2-chloro-3-methylbutane in the thermal decomposition of 2-methylbutyl chloroformate: evidence for a 1,3-shift involving a protonated cyclopropane intermediate in a kinetically controlled substitution W. E. Dupuy (Miss) E. A. Goldsmith and H. R. Hudson pg 74; DOI: 10.1039/P29730000074 |
Mechanistic inferences from deuterium isotope effects on competing metastable decompositions of organic ions I. Howe N. A. Uccella and Dudley H. Williams pg 76; DOI: 10.1039/P29730000076 |
Cation radicals: photochemically induced electron-transfer reactions between bipyridylium dications and formate, oxalate, and benzilate anions J. R. Barnett A. S. Hopkins and A. Ledwith pg 80; DOI: 10.1039/P29730000080 |
Basicity studies of a series of 4,4-dimethylcyclohexa-2,5-dienones K. L. Cook and A. J. Waring pg 84; DOI: 10.1039/P29730000084 |
Kinetics of the dienone–phenol rearrangement of some 4,4-dimethylcyclohexa-2,5-dienones K. L. Cook and A. J. Waring pg 88; DOI: 10.1039/P29730000088 |
Front cover pg X005; DOI: 10.1039/P297300FX005 |
Contents pages pg P005; DOI: 10.1039/P297300FP005 |
Back cover pg X007; DOI: 10.1039/P297300BX007 |
Micellar catalysis of the deamination of O-alkylhydroxylamines M. Hutchinson and G. Stedman pg 93; DOI: 10.1039/P29730000093 |
Photolysis of triphenylmethyl and related cations in sulphuric acid Eryl D. Owen and David M. Allen pg 95; DOI: 10.1039/P29730000095 |
Studies of the rate of inversion of sucrose in aqueous solutions of some strongly dissociated acids. Part II. Acidity constants for acetylenedicarboxylic and propiolic acids A. D. Pethybridge pg 102; DOI: 10.1039/P29730000102 |
Hydrogen bonding in 3,4-disubstituted 5-hydroxyfuran-2(5H)-ones S. Kovac E. Solcaniova E. Beska and P. Rapos pg 105; DOI: 10.1039/P29730000105 |
Synthesis and stereochemistry of bis-(3,4-disubstituted 5-oxo-2,5-dihydrofuran-2-yl) ethers S. Kovac E. Solcaniova E. Beska and P. Rapos pg 107; DOI: 10.1039/P29730000107 |
The ortho:para ratio in aromatic nucleophilic substitution. Part I T. O. Bamkole J. Hirst and E. I. Udoessien pg 110; DOI: 10.1039/P29730000110 |
Preparation and spectroscopic properties of some new asymmetric organosilanes A. Holt A. W. P. Jarvie and G. J. Jervis pg 114; DOI: 10.1039/P29730000114 |
Stereochemical course of the photochemical transformation of 3-methyl-car-4-en-2-one into derivatives of 3,3,7-trimethylocta-4,6-dienoic acid A. J. Bellamy and W. Crilly pg 122; DOI: 10.1039/P29730000122 |
Free-radical substitution in aliphatic compounds. Part XXVII. Chlorination and bromination of 1-cyanobutane and cyanocyclobutane D. S. Ashton H. Singh J. M. Tedder J. C. Walton and E. A. Watt pg 125; DOI: 10.1039/P29730000125 |
Substituent effects in saturated systems. Complex formation between carbonitriles and iodine monochloride G. E. Hawkes and J. H. P. Utley pg 128; DOI: 10.1039/P29730000128 |
Precision neutron diffraction structure determination of protein and nucleic acid components. Part V. Crystal and molecular structure of the amino-acid L-arginine dihydrate Mogens S. Lehmann Jacques J. Verbist Walter C. Hamilton and Thomas F. Koetzle pg 133; DOI: 10.1039/P29730000133 |
X-Ray studies on constrained ferrocene derivatives. Part I. Crystal structure of 1,12-dimethyl[1,1]ferrocenophane (1,1:1,1-diethylidendiferrocene) James S. McKechnie Carol A. Maier Bruce Bersted and Iain C. Paul pg 138; DOI: 10.1039/P29730000138 |
Kinetic studies in strongly basic glycolic solutions. Part I. The alkaline solvolysis of chloroform K. K. Kundu and Lakshmi Aiyar pg 143; DOI: 10.1039/P29730000143 |
Kinetic studies in strongly basic glycolic solutions. Part II. Alkaline degradation of p-dinitrobenzene Lakshmi Aiyar and K. K. Kundu pg 146; DOI: 10.1039/P29730000146 |
Solvolytic fragmentation studies on 7-substituted exo- and endo-5,6-(o-phenylene)-2-norbornyl toluene-p-sulphonates R. Baker and J. C. Salter pg 150; DOI: 10.1039/P29730000150 |
Azole N-oxides. Part I. The tautomerism of benzotriazole 1-oxide and its 4- and 6-nitro-derivatives with the corresponding 1-hydroxybenzotriazoles F. T. Boyle and Richard A. Y. Jones pg 160; DOI: 10.1039/P29730000160 |
Azole N-oxide. Part II. The tautomerism of 3,4,5-trimethylpyrazole 2-oxide with 1-hydroxy-3,4,5-trimethylpyrazole F. T. Boyle and Richard A. Y. Jones pg 164; DOI: 10.1039/P29730000164 |
Cycloadditions of olefins and acetylenes to dimethylketen: evidence for the (2s+2a) concerted mechanism Neil S. Isaacs and P. Stanbury pg 166; DOI: 10.1039/P29730000166 |
Deuterium kinetic isotope effect in elimination from phenethyl bromides in t-butyl alcohol L. F. Blackwell Paul D. Buckley K. W. Jolley and A. K. H. MacGibbon pg 169; DOI: 10.1039/P29730000169 |
Substituent effects on the pKa values and rates of hydrolysis of arylmethylene-erythromycylamines Anthony F. Cockerill M. F. Ellis David M. Rackham and Eric Wildsmith pg 173; DOI: 10.1039/P29730000173 |
Semiempirical all-electron calculations on the reactivity of aromatic molecules J. N. Murrell W. Schmidt and R. Taylor pg 179; DOI: 10.1039/P29730000179 |
Trimethylsilyloxy-radicals from peroxides: electron spin resonance study of homolytic substitution on silicon David J. Edge and Jay K. Kochi pg 182; DOI: 10.1039/P29730000182 |
Alkyl–oxygen versus glycosyl–oxygen fission in the acid-catalysed hydrolyses of some alkyl -D-glycopyranosides David Cocker Linda E. Jukes and Michael L. Sinnott pg 190; DOI: 10.1039/P29730000190 |
Crystal structure of syn-8,8-dichloro-4-phenyl-3,5-dioxabicyclo[5,1,0]octane G. R. Clark and G. J. Palenik pg 194; DOI: 10.1039/P29730000194 |
Gas-phase thermal unimolecular isomerizations of acetylcyclopropane. Part I. The equilibrium between 2,3-dihydro-5-methylfuran and acetylcyclopropane Alan T. Cocks and Kurt W. Egger pg 197; DOI: 10.1039/P29730000197 |
Gas-phase thermal unimolecular isomerizations of acetylcyclopropane. Part II. Determination of the rate constants Alan T. Cocks and Kurt W. Egger pg 199; DOI: 10.1039/P29730000199 |
Crystal and molecular structure of 2,3,6,7-tetrahydro-6-phenyl-5H-imidazo[2,1-b]thiazolium chloride Roy W. Baker and Peter J. Pauling pg 203; DOI: 10.1039/P29730000203 |
Amine oxidation. Part VII. The effect of structure on the reactivity of alkyl tertiary amines towards alkaline potassium hexacyanoferrate(III) J. R. Lindsay Smith and L. A. V. Mead pg 206; DOI: 10.1039/P29730000206 |
Orbital interaction in amino-ketones Charles C. Levin Roald Hoffmann Warren J. Hehre and John Hudec pg 210; DOI: 10.1039/P29730000210 |
The acid-catalysed hydrolysis of acetanilide J. W. Barnett and Charmian J. O'Connor pg 220; DOI: 10.1039/P29730000220 |
The acid-catalysed hydrolysis of benzonitrile C. Janet Hyland and Charmian J. O'Connor pg 223; DOI: 10.1039/P29730000223 |
Conformational studies on 2-methyl- and 2,NN-trimethyl-chroman-3-amine and derivatives H. Booth D. Huckle and I. M. Lockhart pg 227; DOI: 10.1039/P29730000227 |
Front cover pg X009; DOI: 10.1039/P297300FX009 |
Contents pages pg P009; DOI: 10.1039/P297300FP009 |
Back cover pg X011; DOI: 10.1039/P297300BX011 |
A type 2 photoelimination reaction of 1-naphthyl ketones J. D. Coyle pg 233; DOI: 10.1039/P29730000233 |
Approximate -electron ring current intensities in some sulphur-heterocyclic analogues of fluoranthene R. B. Mallion pg 235; DOI: 10.1039/P29730000235 |
Formation of adducts in the nitration of toluene in acetic anhydride A. Fischer and J. N. Ramsay pg 237; DOI: 10.1039/P29730000237 |
Crystal structure of 1-hydroxymethyl-4-methyl-7-oxabicyclo[4,3,0]non-4-en-8-one Murdoch Currie pg 240; DOI: 10.1039/P29730000240 |
Chemistry of the SO bond. Part II. Nuclear magnetic resonance and infrared studies on ethylene sulphites (1,3,2-dioxathiolan 2-oxides) C. H. Green and D. G. Hellier pg 243; DOI: 10.1039/P29730000243 |
Aromatic detritiation. Part VI. Pentafluorobiphenyl: the novel effect of the pentafluorophenyl substituent R. Taylor pg 253; DOI: 10.1039/P29730000253 |
Heterocyclic radicals. Part III. An electron spin resonance investigation of some selenium-containing radicals M. F. Chiu and B. C. Gilbert pg 258; DOI: 10.1039/P29730000258 |
Heterocyclic free radicals. Part IV. Some reactions of phenothiazine, two derived radicals, and phenothiazin-5-ium ion P. Hanson and R. O. C. Norman pg 264; DOI: 10.1039/P29730000264 |
Electron spin resonance studies. Part XXXVII. Oxidation of -hydroxy-sulphides by the hydroxyl radical and structural features of sulphur-conjugated radicals B. C. Gilbert J. P. Larkin and R. O. C. Norman pg 272; DOI: 10.1039/P29730000272 |
Thermal rearrangements of aryldimethylvinylidenecyclopropanes and aryldimethylenecyclopropanes I. H. Sadler and J. A. G. Stewart pg 278; DOI: 10.1039/P29730000278 |
Crystal structure and absolute configuration of 2-bromopodophyllotoxin–0.5 ethyl acetate Trevor J. Petcher H. P. Weber M. Kuhn and A. von Wartburg pg 288; DOI: 10.1039/P29730000288 |
Optical rotation and absolute configuration of chlorofluoroacetic acid G. Bellucci G. Berti C. Bettoni and F. Macchia pg 292; DOI: 10.1039/P29730000292 |
Crystal and molecular structure of (1S,2S)-2-[(S)-chlorofluoroacetoxy]-1-phenylcyclohexanol M. Colapietro R. Spagna and L. Zambonelli pg 295; DOI: 10.1039/P29730000295 |
Evidence for catalysis other than acidic in -galactosidase-catalysed hydrolyses Michael Maybury and Michael L. Sinnott pg 300; DOI: 10.1039/P29730000300 |
Vinylic cations from solvolysis. Part XIII. SN1 and electrophilic addition–elimination routes in the solvolysis of -bromo- and -chloro-4-methoxystyrenes Zvi Rappoport and Aharon Gal pg 301; DOI: 10.1039/P29730000301 |
Reactions at position 1 of carbohydrates. Part IX. A reinvestigation of the bond cleavage in the acid-catalysed hydrolysis of ferrocenylmethyl -D-glucopyranoside P. M. Collins W. G. Overend and B. A. Rayner pg 310; DOI: 10.1039/P29730000310 |
Crystal structure of the doubly bridged biphenyl, 2-chloro-4,5,9,10-tetrahydropyrene C. A. Bear D. Hall J. M. Waters and T. N. Waters pg 314; DOI: 10.1039/P29730000314 |
E1cB mechanisms. Part IV. Base hydrolysis of substituted phenyl phosphoro- and phosphorothio-diamidates Andrew Williams and Kenneth T. Douglas pg 318; DOI: 10.1039/P29730000318 |
Front cover pg X013; DOI: 10.1039/P297300FX013 |
Contents pages pg P013; DOI: 10.1039/P297300FP013 |
Back cover pg X015; DOI: 10.1039/P297300BX015 |
The conformational analysis of saturated heterocycles. Part XLIX. The conformation of ring NH-groups in piperazines, hexahydropyrimidines, tetrahydro-1,3-oxazines, and tetrahydro-1,3-thiazines M. J. Cook Richard A. Y. Jones A. R. Katritzky M. Moreno Mañas A. C. Richards A. J. Sparrow and D. L. Trepanier pg 325; DOI: 10.1039/P29730000325 |
The conformational analysis of saturated heterocycles. Part L. Computer program for strain energy minimisation in six-membered rings and recalculation of conformational equilibria I. D. Blackburne R. P. Duke Richard A. Y. Jones A. R. Katritzky and K. A. F. Record pg 332; DOI: 10.1039/P29730000332 |
The conformational analysis of saturated heterocycles. Part LI. Spirodioxolans Richard A. Y. Jones A. R. Katritzky D. L. Nicol and R. Scattergood pg 337; DOI: 10.1039/P29730000337 |
Crystal and molecular structure of perpendicular 9,9-dichloro-trans,trans-bicyclo[6.1.0]non-4-ene oxide W. A. Szabo M. F. Betkouski J. A. Deyrup M. Mathew and G. J. Palenik pg 339; DOI: 10.1039/P29730000339 |
Molecular structure of p-nitrobiphenyl. A comparison of the results of X-ray crystal analysis with semi-empirical calculations of conformation G. Casalone A. Gavezzotti and M. Simonetta pg 342; DOI: 10.1039/P29730000342 |
Reactions of carbonyl compounds in basic solutions. Part V. The mechanism of the alkaline hydrolysis of methyl 8-(3- or 4-substituted benzoyl)-, 8-formyl-, and 8-pivaloyl-1-naphthoates and methyl 5-formylphenanthrene-4-carboxylate. Neighbouring-group participation by carbonyl groups K. Bowden and A. M. Last pg 345; DOI: 10.1039/P29730000345 |
Reactions of carbonyl compounds in basic solutions. Part VI. The mechanism of the alkaline hydrolysis of methyl 8-acetyl-, 8-propionyl-, and 8-isobutyryl-1-naphthoate. Neighbouring-group participation by carbon acids K. Bowden and A. M. Last pg 351; DOI: 10.1039/P29730000351 |
Reactions of carbonyl compounds in basic solutions. Part VII. The mechanism of the alkaline hydrolysis of methyl pseudo-8-acyl-1-naphthoates and pseudo-5-formylphenanthrene-4-carboxylate K. Bowden and A. M. Last pg 358; DOI: 10.1039/P29730000358 |
Activation energies of hydrogen atom abstractions from alkanes by free radicals R. R. Baldwin and R. W. Walker pg 361; DOI: 10.1039/P29730000361 |
Organosilicon compounds. Part L. Kinetics of the thermal decomposition of bis(trimethylsilyl)mercury in solution C. Eaborn R. A. Jackson and R. W. Walsingham pg 366; DOI: 10.1039/P29730000366 |
Spin trapping by use of nitroso-compounds. Part V. 2,4,6-Tri-t-butylnitrosobenzene: a new type of spin-trapping reagent Shigeru Terabe and Ryusei Konaka pg 369; DOI: 10.1039/P29730000369 |
The electrochemical behaviour of alkanes in fluorosulphonic acid John Bertram James P. Coleman Martin Fleischmann and Derek Pletcher pg 374; DOI: 10.1039/P29730000374 |
Effect of strong acids on the oxidation of alkylarenes by manganic and cobaltic acetates in acetic acid Jacques Hanotier Monique Hanotier-Bridoux and Pierre de. Radzitzky pg 381; DOI: 10.1039/P29730000381 |
Veratrum alkaloids. Part LVI. Crystal structure and absolute configuration of zygacine acetonide hydriodide acetone solvate Robert F. Bryan Roderic J. Restivo and S. Morris Kupchan pg 386; DOI: 10.1039/P29730000386 |
Unstable intermediates. Part CXXIV. Alkyl radical–halide ion adducts Sham P. Mishra and Martyn C. R. Symons pg 391; DOI: 10.1039/P29730000391 |
Unstable intermediates. Part CXXV. H(R)CN radicals in -irradiated cyanoacetic acid and acidic solutions of methyl cyanide Sham P. Mishra and Martyn C. R. Symons pg 394; DOI: 10.1039/P29730000394 |
Electron spin resonance studies of the effect of -radiation and of hydrogen atoms upon various olefinic carboxylic acids and their amides George W. Neilson and Martyn C. R. Symons pg 397; DOI: 10.1039/P29730000397 |
Sesquiterpenoids. Part XIV. X-Ray study of 13-p-bromophenylthio-11,13-dihydropulchellin-C diacetate (2,3-diacetoxy-13-p-bromophenylthio-11,13-dihydroisolantolactone): stereochemistry of addition of thiols to sesquiterpenoid -methylene -lactones Murdoch Currie and George A. Sim pg 400; DOI: 10.1039/P29730000400 |
Sesquiterpenoids. Part XV. Conformation of humulene: X-ray analysis of the crystal structure of humulene diepoxide M. Elizabeth Cradwick Peter D. Cradwick and George A. Sim pg 404; DOI: 10.1039/P29730000404 |
A spectroscopic study of the protonation of porphins and corroles R. Grigg R. J. Hamilton M. L. Jozefowicz C. H. Rochester R. J. Terrell and H. Wickwar pg 407; DOI: 10.1039/P29730000407 |
A spectroscopic study of the acid ionization of porphyrins J. A. Clarke P. J. Dawson R. Grigg and C. H. Rochester pg 414; DOI: 10.1039/P29730000414 |
The dipole moments of substituted adamantanes and the correlation of the dipole moments of aliphatic compounds with substituent constants Leslie W. Deady Michael Kendall Ronald D. Topsom and Richard A. Y. Jones pg 416; DOI: 10.1039/P29730000416 |
The reaction of t-butoxyl radicals with diborane Keith U. Ingold pg 420; DOI: 10.1039/P29730000420 |
Electron spin resonance studies of oxidative processes of quinones and hydroquinones in alkaline solution; formation of primary and secondary semiquinone radicals Jens A. Pedersen pg 424; DOI: 10.1039/P29730000424 |
Proton transfer from heterocyclic compounds. Part I. Some benzimidazoles John A. Elvidge John R. Jones Conor O'Brien E. Anthony Evans and John C. Turner pg 432; DOI: 10.1039/P29730000432 |
Kinetics and mechanism of the oxidation of benzyl alcohol to benzaldehyde by acid permanganate Kalyan K. Banerji pg 435; DOI: 10.1039/P29730000435 |
Trichloromethylsilane derivatives as dichloromethylene transfer agents; kinetic evidence for free dichlorocarbene (Mrs.) Elizabeth Lee and David W. Roberts pg 437; DOI: 10.1039/P29730000437 |
Substitution at saturated carbon. Part XV. The effect of t-butyl alcohol–methanol mixtures on the free energy of reactants and transition states in the substitution of tetraethyltin by mercury(II) salts Michael H. Abraham and Francis J. Dorrell pg 444; DOI: 10.1039/P29730000444 |
d–p Interaction in trimethylsilyl substituted naphthalenes. Part I. A study using polarography, and charge transfer and ultraviolet spectroscopy Alwyn G. Evans Barry Jerome and Norman H. Rees pg 447; DOI: 10.1039/P29730000447 |
Activation parameters and mechanism of the acid-catalysed hydrolysis of epoxides J. Gilbert Pritchard and Iqbal A. Siddiqui pg 452; DOI: 10.1039/P29730000452 |
Chemistry of sulphines. Part XVII. Fragmentation and rearrangement processes upon electron impact of aromatic sulphines Albert Tangerman Lambertus Thijs Adriaan P. Anker and Binne Zwanenburg pg 458; DOI: 10.1039/P29730000458 |
Chemistry of sulphines. Part XVIII. Electron impact induced rearrangements of arylthio, arylsulphinyl, and arylsulphonyl substituted sulphines Albert Tangerman and Binne Zwanenburg pg 461; DOI: 10.1039/P29730000461 |
Crystal and molecular structure of the germination stimulant strigol by X-ray analysis Philip Coggon Patricia A. Luhan and Andrew T. McPhail pg 465; DOI: 10.1039/P29730000465 |
Substituted oxindoles. Part VI. Polarographic reduction of substituted trans-3-benzylideneindol-2(3H)-ones Leslie G. Chatten Roy W. Daisley and Cedric J. Olliff pg 469; DOI: 10.1039/P29730000469 |
Kinetics and mechanism of the Fischer–Hepp rearrangement. Part II. Separation of rearrangement and denitrosation T. David B. Morgan D. Lyn H. Williams and John A. Wilson pg 473; DOI: 10.1039/P29730000473 |
Crystal and molecular structure of o-benzoquinone Alistair L. Macdonald and James Trotter pg 476; DOI: 10.1039/P29730000476 |
Front cover pg X017; DOI: 10.1039/P297300FX017 |
Contents pages pg P017; DOI: 10.1039/P297300FP017 |
Back cover pg X019; DOI: 10.1039/P297300BX019 |
Kinetics of hydrolysis of NN-diarylsulphamides William J. Spillane James A. Barry and Francis L. Scott pg 481; DOI: 10.1039/P29730000481 |
Reactions of alkyl radicals. Part III. Relative rates of methylation and hydrogen abstraction by methyl radicals Stephen J. Hammond and Gareth H. Williams pg 484; DOI: 10.1039/P29730000484 |
Structure of the decarboxylated derivative of the chromophore from the fluorescent peptide produced by iron-deficient Azotobacter vinelandii Kyoyu Sasaki and Yoshimasa Hirata pg 485; DOI: 10.1039/P29730000485 |
Dipole moments and conformation of thiosulphinates Pasquale Dembech Piero Vivarelli Vaclav Jehlika and Otto Exner pg 488; DOI: 10.1039/P29730000488 |
Voltammetric study of some perbenzoic acids. Mechanism of reduction at a platinum electrode Marcella Venturini and Fernando Secco pg 491; DOI: 10.1039/P29730000491 |
Formation and reactivity of thiirenium ions Giorgio Modena Gianfranco Scorrano and Umberto Tonellato pg 493; DOI: 10.1039/P29730000493 |
Crystal and molecular structure of abieslactone, (23R)-3-methoxy-5,9-lanosta-7,24-diene-26,23-lactone Frank H. Allen Neil W. Isaacs Olga Kennard and William D. S. Motherwell pg 498; DOI: 10.1039/P29730000498 |
Molecular packing modes. Part XI. Crystal structures of the 2:1 complexes of benzamide with succinic acid and furamide with oxalic acid Chi-Min Huang L. Leiserowitz and G. M. J. Schmidt pg 503; DOI: 10.1039/P29730000503 |
Antiparasitic nitroimidazoles. Part V. Interpretation of the proton magnetic resonance spectra of olefinic protons by means of additive increments, Hammett correlations, and the effect of lanthanide shift reagents Anthony F. Cockerill David M. Rackham and Norman C. Franklin pg 509; DOI: 10.1039/P29730000509 |
Boron trifluoride complexes. Part VI. The complexes and conjugate acids of p-dimethyl- and -diethylaminobenzaldehyde Mordecai Rabinovitz and Amiram Grinvald pg 514; DOI: 10.1039/P29730000514 |
The acid-catalysed hydrolysis of tetramethyloxiran: a re-investigation Malcom D. Carr and Craig D. Stevenson pg 518; DOI: 10.1039/P29730000518 |
Molecular complexes. Part XIV. Crystal and molecular structure of the *-electron-acceptor molecule 1,2,4,5-tetracyanobenzene C. Keith Prout and Ian J. Tickle pg 520; DOI: 10.1039/P29730000520 |
Molecular complexes. Part XV. Crystal structure of the 1 : 1 molecular complex of pyrene and 1,2,4,5-tetracyanobenzene at 290 and 178 K C. Keith Prout Terry Morley Ian J. Tickle and John D. Wright pg 523; DOI: 10.1039/P29730000523 |
Molecular complexes. Part XVI. Crystal structure of the 1 : 1 molecular complex of pyrene and 7,7,8,8-tetracyanoquinodimethane C. Keith Prout Ian J. Tickle and John D. Wright pg 528; DOI: 10.1039/P29730000528 |
The acid–base behaviour of phosphoryl and sulphinyl groups in some organic bases Ruggero Curci Arrigo Levi Vittorio Lucchini and Gianfranco Scorrano pg 531; DOI: 10.1039/P29730000531 |
Nucleophilic substitution at sulphur. Reaction of p-nitrophenyl triphenylmethanesulphenate with n-butylamine and benzamidine Ennio Ciuffarin Lucio Senatore and Laura Sagramora pg 534; DOI: 10.1039/P29730000534 |
Electric dipole moments of some acrylonitriles, allyl cyanides, and alicyclic nitriles Charles W. N. Cumper (Miss) Sudesh K. Dev and Stephen R. Landor pg 537; DOI: 10.1039/P29730000537 |
Gas-phase oxidation of alkenes: decomposition of hydroxy-substituted peroxyl radicals David J. M. Ray Alan Redfearn and David J. Waddington pg 540; DOI: 10.1039/P29730000540 |
Kinetic electron spin resonance spectroscopy. Part II. Termination rates for ketyl and semiquinone radicals in alcoholic solvents Peter B. Ayscough and Roger C. Sealy pg 543; DOI: 10.1039/P29730000543 |
Electrophilic substitution in indoles. Part VII. Cyclisation of 1- and 2-methylindolylbutanols and their toluene-p-sulphonates Anthony H. Jackson and Balakrishna Naidoo pg 548; DOI: 10.1039/P29730000548 |
Mechanism of benzidine and semidine rearrangements. Part XXVII. Kinetics, products, and solvent isotope effects for acid-catalysed rearrangements of some N-substituted hydrazoarenes Derek V. Banthorpe and Micheal O'Sullivan pg 551; DOI: 10.1039/P29730000551 |
The decarboxylation of some heterocyclic acetic acids. Part II. Direct and indirect evidence for the zwitterionic mechanism Richard G. Button and Peter J. Taylor pg 557; DOI: 10.1039/P29730000557 |
Aromatic heteroanionic species. Part I. Proton nuclear magnetic resonance spectra of the anions of five-membered aza-heterocycles (Mrs.) Silvia Bradamante Giorgio Pagani and Alessandro Marchesini pg 568; DOI: 10.1039/P29730000568 |
Stereochemistry and kinetics of the reactions of bicyclo[3,2,1]octan-2- and -3-one with sodium borohydride, methylmagnesium iodide, and diazomethane Erio Volpi Gino Biggi and Francesco Pietra pg 571; DOI: 10.1039/P29730000571 |
Chemical changes following -irradiation of benzylpenicillin in aqueous solution Glyn O. Phillips David M. Power and Colin Robinson pg 575; DOI: 10.1039/P29730000575 |
Rotational isomerism. Part XV. The solvent dependence of the conformational equilibria in trans-1,2- and trans-1,4-dihalogenocyclohexanes R. J. Abraham and Z. L. Rossetti pg 582; DOI: 10.1039/P29730000582 |
Restricted rotation in the NN-dimethylamides of the pyridinecarboxylic acids Frank G. Riddell and David A. R. Williams pg 587; DOI: 10.1039/P29730000587 |
Kinetics of formation of substituted styrene oxides by reaction of 2-aryl- and 1-aryl-2-halogenoethanols with aqueous alkali Anthony C. Knipe pg 589; DOI: 10.1039/P29730000589 |
Iodination and iodo-compounds. Part IV. The effect of substituents and solvent composition on the rate of aromatic iodination by means of the tri-iodine cation Judah Arotsky A. Carl Darby and John B. A. Hamilton pg 595; DOI: 10.1039/P29730000595 |
Metallation reactions. Part XV. Metallation of diacetylenes Joseph Klein and James Y. Becker pg 599; DOI: 10.1039/P29730000599 |
Studies on alkoxyheterocyclic compounds. Part II. Hydrolysis of 2-methoxy-1-methylbenzimidazoles Pasquale Dembech Alfredo Ricci Giancarlo Seconi and Piero Vivarelli pg 603; DOI: 10.1039/P29730000603 |
Free energies, enthalpies, and entropies of transfer of non-electrolytes from water to mixtures of water and dimethyl sulphoxide, water and acetonitrile, and water and dioxan Brian G. Cox pg 607; DOI: 10.1039/P29730000607 |
An assessment of simple theories of chemical shifts of aromatic protons as applied to substituted naphthalenes James W. Emsley John C. Lindon Salman R. Salman and David T. Clark pg 611; DOI: 10.1039/P29730000611 |
Nucleophilic attacks on carbon–carbon double bonds. Part XVII. Base-catalysis in the displacement of vinylic ethoxy-, fluoro-, and cyano-leaving groups by amines Zvi Rappoport and Pnina Peled pg 616; DOI: 10.1039/P29730000616 |
An electron spin resonance study of some sulphonyl radicals in solution Alwyn G. Davies Brian P. Roberts and Brian R. Sanderson pg 626; DOI: 10.1039/P29730000626 |
Formation and fragmentation of alkoxyl radicals by oxidation of alcohols with peroxydisulphate ion Antony Ledwith Peter J. Russell and Leslie H. Sutcliffe pg 630; DOI: 10.1039/P29730000630 |
Aromatic sulphonation. Part XL. Rates of sulphonation ortho, meta, and para to a sulphonic acid group in methyl substituted benzenesulphonic acids (Mrs.) Ankie Koeberg-Telder and Hans Cerfontain pg 633; DOI: 10.1039/P29730000633 |
Configurational stability of asymmetrically substituted organotin compounds. An example of optical activity at the tin centre U. Folli D. Iarossi and F. Taddei pg 638; DOI: 10.1039/P29730000638 |
Acceptor properties of metal halides. Part VII. Tin, zinc, and antimony halides as catalysts for the racemisation of -methylbenzyl chloride in diethyl ether Robert M. Evans and Rosemary S. Satchell pg 642; DOI: 10.1039/P29730000642 |
Loss of hydrogen cyanide and dihydrogen cyanide radical from aromatic nitrogen heterocycles on electron impact K. M. Baker and A. Frigerio pg 648; DOI: 10.1039/P29730000648 |
Substitution accompanying addition in the reactions of chlorobenzene and benzonitrile with chlorine under free radical conditions Robert Louw Gerard in 't Veld and Wim Dorrepaal pg 650; DOI: 10.1039/P29730000650 |
The kinetics and mechanisms of additions to olefinic substances. Part X. Stereochemistry of the chloro- and bromo-hydrins derived from cinnamic acid, and of some derivatives thereof Peter B. D. de la Mare and Michael A. Wilson pg 653; DOI: 10.1039/P29730000653 |
Dimethyl (dimethylaminomethylene)malonate: crystal structure and dynamic behaviour in solution Uri Shmueli Hana Shanan-Atidi Hanan Horwitz and Youval Shvo pg 657; DOI: 10.1039/P29730000657 |
The gas-phase pyrolysis of 1,2-dimethylpropyl acetate G. Chuchani I. Martin and Allan Maccoll pg 663; DOI: 10.1039/P29730000663 |
The acid catalysed hydration of sabinene and -thujene Marcus A. Cooper Collette M. Holden Peter Loftus and David Whittaker pg 665; DOI: 10.1039/P29730000665 |
Acetylene–allene isomerisations. Part I. Base catalysis by potassium t-butoxide in t-butyl alcohol Malcolm D. Carr Leong H. Gan and Ian Reid pg 668; DOI: 10.1039/P29730000668 |
Acetylene–allene isomerisations. Part II. Base catalysis by sodium amide in liquid ammonia Malcolm D. Carr Leong H. Gan and Ian Reid pg 672; DOI: 10.1039/P29730000672 |
A stereochemical study of some reactions of compounds in the 4-methyl-1,3,2-dioxaphosph(V)orinan series Colin L. Bodkin and Peter Simpson pg 676; DOI: 10.1039/P29730000676 |
Studies on nitroaromatic compounds. Part V. The electron spin resonance spectra of some symmetrically substituted polynitroacenaphthenes Brian C. Webb Clifford H. J. Wells and James A. Wilson pg 681; DOI: 10.1039/P29730000681 |
Front cover pg X021; DOI: 10.1039/P297300FX021 |
Contents pages pg P021; DOI: 10.1039/P297300FP021 |
Back cover pg X023; DOI: 10.1039/P297300BX023 |
The acid catalysed hydrolysis of acetylglycine and glycyltyrosine James W. Barnett and Charmain J. O'Connor pg 685; DOI: 10.1039/P29730000685 |
Long-range coupling in the nuclear magnetic resonance spectra of some 2,5-disubstituted 1,3-dioxolan-4-ones Roger Brettle and Ian D. Logan pg 687; DOI: 10.1039/P29730000687 |
Directive effects in benzylic hydrogen atom abstraction. Part III. Chlorination of nuclear-substituted toluenes, diphenylmethanes, and ethylbenzenes Kheng H. Lee and T. O. Teo pg 689; DOI: 10.1039/P29730000689 |
Directive effects in benzylic hydrogen atom abstraction. Part IV. Halogenation of 2-arylethyl chlorides Kheng H. Lee pg 693; DOI: 10.1039/P29730000693 |
Substituent effects on the condensation of nitrosobenzene with para- and meta-substituted anilines in acetic acid–sodium acetate buffered aqueous ethanol solutions R. A. Yunes A. J. Terenzani O. D. Andrich and C. A. Scarabino pg 696; DOI: 10.1039/P29730000696 |
Molecular solute conformation of di-2-pyridyl disulphide from dipole moment studies Giuseppe C. Pappalardo and Giuseppe Ronsisvalle pg 701; DOI: 10.1039/P29730000701 |
Crystal structures of the acid salts of some dibasic acids. Part VII. An X-ray study of potassium hydrogen acetylenedicarboxylate: the -form Ivan Leban Ljubo Goli and J. Clare Speakman pg 703; DOI: 10.1039/P29730000703 |
Crystal structures of the acid salts of some dibasic acids. Part VIII. An X-ray study of the -form of rubidium hydrogen acetylenedicarboxylate, and a comparison with the isomorphous -forms of the potassium and rubidium salts James Blain J. Clare Speakman Linda A. Stamp Ljubo Goli and Ivan Leban pg 706; DOI: 10.1039/P29730000706 |
The stabilities of Meisenheimer complexes. Part IV. Methoxide adducts from 1-X-3,5-dinitrobenzenes Michael R. Crampton and Hassan A. Khan pg 710; DOI: 10.1039/P29730000710 |
Solution conformation of (+)-tubocurarine chloride Richard S. Egan Ruth S. Stanaszek and David E. Williamson pg 716; DOI: 10.1039/P29730000716 |
Nitroxide radicals. Part XIII. Unpaired electron distribution in 1- and 2-naphthyl t-butyl nitroxides J. Lindsay Duncan Alexander R. Forrester Gordon McConnachie and Peter D. Mallinson pg 718; DOI: 10.1039/P29730000718 |
Molecular complexes. Part XVII. Crystal and molecular structure of perylene–7,7,8,8-tetracyanoquinodimethane molecular complex Ian J. Tickle and C. Keith Prout pg 720; DOI: 10.1039/P29730000720 |
Molecular complexes. Part XVIII. Crystal and molecular structure of acenaphthene–tetrachloro-p-benzoquinone molecular complex Ian J. Tickle and C. Keith Prout pg 724; DOI: 10.1039/P29730000724 |
Molecular complexes. Part XIX. Crystal and molecular structure of acenaphthene–7,7,8,8-tetracyanoquinodimethane molecular complex Ian J. Tickle and C. Keith Prout pg 727; DOI: 10.1039/P29730000727 |
Molecular complexes. Part XX. Crystal and molecular structure of 9-methylanthracene–tetrachloro-p-benzoquinone molecular complex Ian J. Tickle and C. Keith Prout pg 731; DOI: 10.1039/P29730000731 |
Molecular complexes. Part XXI. Crystal and molecular structure of pyrene–1,3,5-trinitrobenzene C. Keith Prout and Ian J. Tickle pg 734; DOI: 10.1039/P29730000734 |
Temperature-jump study of the kinetics of reactions of arylethylmalonate monoanions with hydroxide ion. The effect of ring substituents Takayuki Fueno Okitsugu Kajimoto Yoshikazu Nishigaki and Toshiaki Yoshioka pg 738; DOI: 10.1039/P29730000738 |
The interaction of N-bromo-N-sodiobenzenesulphonamide (bromamine B) with p-nitrophenoxide ion Frederick E. Hardy and James P. Johnston pg 742; DOI: 10.1039/P29730000742 |
Nuclear magnetic resonance study of the ionization kinetics of tri-phenylmethanols in concentrated acid solutions John N. Ride and Peter A. H. Wyatt pg 746; DOI: 10.1039/P29730000746 |
Conformational analysis of bithienyl derivatives: a liquid crystal nuclear magnetic resonance approach C. Alberto Veracini Dante Macciantelli and Lodovico Lunazzi pg 751; DOI: 10.1039/P29730000751 |
Kinetics of the base-catalysed oxidation of sulphoxides with 1-methyl-1-phenylethyl hydroperoxide Yoshiro Ogata and Shuji Suyama pg 755; DOI: 10.1039/P29730000755 |
Absolute configuration of 1-phenylethyl p-tolyl sulphoxides and the stereochemistry in the oxidation of 1-phenylethyl p-tolyl sulphide Ken Nishihata and Motohiro Nishio pg 758; DOI: 10.1039/P29730000758 |
Mechanism of oxidation of aldoses by chloramine T Mahesh C. Agrawal and S. P. Mushran pg 762; DOI: 10.1039/P29730000762 |
Molecular polarisability: conformations of some polar substituted ethanes Lawrence H. L. Chia Eng Huang and Hsing-Hua Huang pg 766; DOI: 10.1039/P29730000766 |
Hindered internal rotation in [15N]trifluoroacetamide Hiromichi Akiyama Mamoru Tachikawa Toshio Furuya and Ken-ichi Ouchi pg 771; DOI: 10.1039/P29730000771 |
Crystal and molecular structure of cortisol (11,17,21-trihydroxypregn-4-ene-3,20-dione) methanol solvate Paul J. Roberts James C. Coppola Neil W. Isaacs and Olga Kennard pg 774; DOI: 10.1039/P29730000774 |
Crystal and molecular structure of (23R)-23-hydroxy-3,5-cycloergost-7-en-6-one Michael B. Hursthouse and Stephen Neidle pg 781; DOI: 10.1039/P29730000781 |
Lewis acid properties of benzaldehydes and substituent effects William J. Bover and Petr Zuman pg 786; DOI: 10.1039/P29730000786 |
Thermodynamic analysis of substituent effects on proton dissociation equilibria of substituted pyridines Ignazio R. Bellobono and Mario A. Monetti pg 790; DOI: 10.1039/P29730000790 |
A non-empirical molecular orbital study of the Wolff rearrangement Alan C. Hopkinson pg 794; DOI: 10.1039/P29730000794 |
A non-empirical LCAO–MO–SCF study on the site of protonation of keten Alan C. Hopkinson pg 795; DOI: 10.1039/P29730000795 |
Unstable intermediates. Part CXXVI. Electron spin resonance studies of the effect of high energy radiation on amines and their solutions in water and sulphuric acid Martyn C. R. Symons pg 797; DOI: 10.1039/P29730000797 |
The influence of some organoboranes on the gaseous oxidation of isobutane Charles F. Cullis and Simon C. W. Hook pg 803; DOI: 10.1039/P29730000803 |
Dissociation constants of mono- and poly-substituted benzoylacetanilides Ezio Pelizzetti and Cesare Verdi pg 808; DOI: 10.1039/P29730000808 |
An electron spin resonance study of the radical anions of 5H-dibenzo[a,d]cycloheptene and related compounds Brian J. Tabner and Jan R. Zdysiewicz pg 811; DOI: 10.1039/P29730000811 |
Crystal and molecular structures and absolute configuration of triptolide and tripdiolide, two anti-leukaemic diterpenoid triepoxides Christopher J. Gilmore and Robert F. Bryan pg 816; DOI: 10.1039/P29730000816 |
The chemistry of heteroarylphosphorus compounds. Part IV. The effect of substituents at phosphorus on the fate of phosphobetaines in protic solvents. Studies of the mechanism of the Wittig reaction David W. Allen Barrie G. Hutley and Terence C. Rich pg 820; DOI: 10.1039/P29730000820 |
Rates, activation parameters, and enthalpies of transfer of transition states for the reaction of imidazole with aromatic sulphonyl chlorides in methanol and acetonitrile Otto Rogne pg 823; DOI: 10.1039/P29730000823 |
Mechanisms of antioxidant action: reactions of phosphites with hydroperoxides Kenneth J. Humphris and Gerald Scott pg 826; DOI: 10.1039/P29730000826 |
Mechanisms of antioxidant action: products of the reaction between hydroperoxides and o-phenylene phosphites Kenneth J. Humphris and Gerald Scott pg 831; DOI: 10.1039/P29730000831 |
The gas-phase thermal reactions of 1-methylbicyclo[3.2.0]hept-2-en-7-one Alan T. Cocks and Kurt W. Egger pg 835; DOI: 10.1039/P29730000835 |
Pyrolysis of thio- and isothio-cyanates. Part V. The pyrolysis of but-3-enyl and 1-methylprop-2-enyl isothiocyanates Nestor Barroeta and Rose Mazzali pg 839; DOI: 10.1039/P29730000839 |
Carbon-13 magnetic resonance studies of cyclic compounds. Part I. Piperidines and decahydroquinolines Harold Booth and D. Vaughan Griffiths pg 842; DOI: 10.1039/P29730000842 |
The carbonyl group frequency. Part V. Alkyl formates J. Sydney Byrne Paul F. Jackson Keith J. Morgan and Neville Unwin pg 845; DOI: 10.1039/P29730000845 |
Intramolecular hydrogen bonds in aromatic sulphoxides: 1H nuclear magnetic resonance and acidity constant measurements Ugo Folli Dario Iarossi and Ferdinando Taddei pg 848; DOI: 10.1039/P29730000848 |
Electron impact induced fragmentation of alkyl(benzylidene)amines Steen Hammerum pg 854; DOI: 10.1039/P29730000854 |
The mechanism of the rearrangement of -acyloxyalkyl radicals Athelstan L. J. Beckwith and C. Barry Thomas pg 861; DOI: 10.1039/P29730000861 |
Electrophilic substitution in indoles. Part VIII. The mechanism of electrophilic substitution in 6-methoxyindoles Ramachandran Iyer Anthony H. Jackson Patrick V. R. Shannon and Balakrishna Naidoo pg 872; DOI: 10.1039/P29730000872 |
Electrophilic substitution in indoles. Part IX. Rearrangements and isotope effects in some reactions of tetrahydrocarbazoles Ramachandran Iyer Anthony H. Jackson and Patrick V. R. Shannon pg 878; DOI: 10.1039/P29730000878 |
Allenes. Part XXV. Cyclobutane dimers of 1-cyanoallenes C. W. Neville Cumper Zacharias T. Fomum Peter M. Greaves and Stephen R. Landor pg 885; DOI: 10.1039/P29730000885 |
Front cover pg X025; DOI: 10.1039/P297300FX025 |
Contents pages pg P025; DOI: 10.1039/P297300FP025 |
Back cover pg X027; DOI: 10.1039/P297300BX027 |
Restricted rotation about the exocyclic C–N bond in nucleic acid bases K. Gurudath Rao and C. N. Ramachandra Rao pg 889; DOI: 10.1039/P29730000889 |
Stereochemistry of the cucurbitacins. Crystal and molecular structure and absolute configuration of datiscoside bis-(p-iodobenzoate) dihydrate Roderic J. Restivo Robert F. Bryan and S. Morris Kupchan pg 892; DOI: 10.1039/P29730000892 |
Crystal and molecular structure and absolute configuration of maytansine (3-bromopropyl) ether Robert F. Bryan Christopher J. Gilmore and R. Curtis Haltiwanger pg 897; DOI: 10.1039/P29730000897 |
Intramolecular cation exchange in ion pairs. Part I. Alkali metal complexes of heterocyclic dicarbaldehydes Maurizio Guerra Gianfranco Pedulli and Marcello Tiecco pg 903; DOI: 10.1039/P29730000903 |
Sequential Wagner–Meerwein rearrangements of polychlorinated complex cations derived from monodechloroisodrin and monodechloraldrin, and the 1H nuclear magnetic resonance spectra of polychloropolycyclic ketones and dechloroaldrin derivatives Christopher H. M. Adams David J. Cawley and Kenneth Mackenzie pg 909; DOI: 10.1039/P29730000909 |
The chemistry of nitroso-compounds. Part V. Encounter control for the nitrosation of indoles in dilute acid Brian C. Challis and Alexander J. Lawson pg 918; DOI: 10.1039/P29730000918 |
Kinetics of the metal-ion oxidation of phenylphosphonous acid in solution. Part I. Oxidation by vanadium(V) Kalyan K. Sen Gupta Jiban K. Chakladar Basanta B. Pal and Dulal C. Mukherjee pg 926; DOI: 10.1039/P29730000926 |
Kinetics of the metal-ion oxidation of phenylphosphonous acid. Part II. Oxidation by chromium(VI) Kalyan K. Sen Gupta and Jiban K. Chakladar pg 929; DOI: 10.1039/P29730000929 |
The reactivity of O-acylglycosyl halides. Part X. Exchange and hydrolysis reactions of 1,2-trans-O-acetylglucosyl chlorides in acetone Geoffrey Pass Glyn O. Phillips and Abdul Samee pg 932; DOI: 10.1039/P29730000932 |
Addition reactions of conjugated double bonds. Part V. Stereochemistry of pyrazoline ring formation from -unsaturated phenylhydrazones Harry Ferres Mohammad S. Hamdam and William R. Jackson pg 936; DOI: 10.1039/P29730000936 |
Thermodynamics of protonation of substituted pyridines in aqeous solutions M. R. Chakrabarty Carolyn S. Handloser and Melvyn W. Mosher pg 938; DOI: 10.1039/P29730000938 |
Crystal and molecular structure of adiphenine hydrochloride, a muscarinic antagonist of acetylcholine John J. Guy and Thomas A. Hamor pg 942; DOI: 10.1039/P29730000942 |
Conformer preferences in aralkyl chloro-sulphides Gary M. Underwood and Charles A. Kingsbury pg 947; DOI: 10.1039/P29730000947 |
Conformations of some saturated carbonyl compounds. Part III. Infrared spectra of isomeric propyl and butyl formates and acetates William O. George David V. Hassid and William F. Maddams pg 952; DOI: 10.1039/P29730000952 |
Conformations of some -unsaturated carbonyl compounds. Part IV. Infrared spectra of dimethyl, diethyl, and di-n-butyl fumarates and maleates William O. George and Alan J. Porter pg 954; DOI: 10.1039/P29730000954 |
Variation of the intensity of infrared bands of chloroform and acetone with temperature William O. George David V. Hassid and William F. Maddams pg 957; DOI: 10.1039/P29730000957 |
Barriers to rotation and conformer populations of two substituted butanes J. Edgar Anderson and Harry Pearson pg 960; DOI: 10.1039/P29730000960 |
The kinetics and mechanism of the oxidation of mandelic acid and related compounds with bromine and with hypobromous acid Peter Aukett and Ian R. L. Barker pg 965; DOI: 10.1039/P29730000965 |
Intermediates in the pulse radiolysis of solutions of phenothiazine and its derivatives: reactions of cycloalkylperoxyl radicals with phenothiazines Hugh D. Burrows Terence J. Kemp and Michael J. Welbourn pg 969; DOI: 10.1039/P29730000969 |
N-tricyanovinylation: the reaction of aniline with tetracyanoethylene Patrick G. Farrell and Phi-Nga Ngô pg 974; DOI: 10.1039/P29730000974 |
Strain effects in acyl transfer reactions. Part II. The kinetics of aminolysis of some N-aryl-lactams G. Michael Blackburn and John D. Plackett pg 981; DOI: 10.1039/P29730000981 |
Substituent effects of (transition metallo)methyl groups by fluorine-19 nuclear magnetic resonance Clifford W. Fong and Michael D. Johnson pg 986; DOI: 10.1039/P29730000986 |
Polarographic determination of hydrogen ion activities. Part III. Basic aqueous mixtures of nonelectrolytes Jií Janata and Raymond D. Holtby-Brown pg 991; DOI: 10.1039/P29730000991 |
Acylation. Part XXXVII. The catalysed benzoylation of ethylene oxides by benzoyl halides in aprotic solvents Derek P. N. Satchell and Valeri F. Shvets pg 995; DOI: 10.1039/P29730000995 |
Redox transfer. Part VIII. Addition of benzenesulphonyl chloride and carbon tetrachloride to substituted styrenes: a kinetic study Amos Or(Orochov) Meir Asscher and David Vofsi pg 1000; DOI: 10.1039/P29730001000 |
Molecular structure and absolute stereochemistry of a 1-phenylethylisoquinoline alkaloid from Colchicum cornigerum: X-ray analysis of a methiodide derivative A. Forbes Cameron and Christine Hannaway pg 1002; DOI: 10.1039/P29730001002 |
Effects of hydrophobic interaction on the kinetics of the reactions of long chain alkylamines with long chain carboxylic esters of 4-nitrophenol David Oakenfull pg 1006; DOI: 10.1039/P29730001006 |
The kinetics of the reactions of silicon compounds. Part VIII. The gas-phase thermal decomposition of trifluoro-1,1,2,2-tetrafluoroethylsilane Robert N. Haszeldine Peter J. Robinson and William J. Williams pg 1013; DOI: 10.1039/P29730001013 |
The kinetics of the reactions of silicon compounds. Part IX. The gas-phase thermal decomposition of trimethyl-1,1,2,2-tetrafluoroethylsilane Robert N. Haszeldine Christopher Parkinson and Peter J. Robinson pg 1018; DOI: 10.1039/P29730001018 |
Reactivity of vinyl sulphonic esters. Part XV. Unimolecular cleavage of the sulphur–oxygen bond in the ethanolysis of aminovinyl arenesulphonates Aldo Burighel Giorgio Modena and Umberto Tonellato pg 1021; DOI: 10.1039/P29730001021 |
Carbon-13 nuclear magnetic resonance spectra and electronic densities of symmetrical naphthyridines Andrea C. Boicelli Roberto Danieli Angelo Mangini Lodovico Lunazzi and Giuseppe Placucci pg 1024; DOI: 10.1039/P29730001024 |
The solvent dependence of fluorine chemical shifts. Part I Roy J. Abraham David F. Wileman and Geoffrey R. Bedford pg 1027; DOI: 10.1039/P29730001027 |
Kinetics of the oxidation of ethylbenzene by cobaltic acetate in acetic acid Jacques Hanotier and Monique Hanotier-Bridoux pg 1035; DOI: 10.1039/P29730001035 |
Trapping and identification of free radicals in the oxidation of some substituted hydrazines T. William Bentley (Mrs.) Jennifer A. John Robert A. W. Johnstone Peter J. Russell and Leslie H. Sutcliffe pg 1039; DOI: 10.1039/P29730001039 |
Nucleophilic attacks on carbon–carbon double bonds. Part XVIII. Reaction of 2-dicyanomethyleneindane-1,3-dione with anilines in acetonitrile Zvi Rappoport and David Ladkani pg 1045; DOI: 10.1039/P29730001045 |
The effect of 2-halogeno-substituents on the rates of bromination of olefins S. Roger Hooley and D. Lyn H. Williams pg 1053; DOI: 10.1039/P29730001053 |
An electron spin resonance study of the reactivity of organotin and organolead radicals John Cooper Andrew Hudson and Richard A. Jackson pg 1056; DOI: 10.1039/P29730001056 |
Aromatic nucleophilic exchange reactions. Part III. Dipolar aprotic solvent effects Brain Dacre David F. Maundrell and (Mrs.) Susan E. Rees pg 1060; DOI: 10.1039/P29730001060 |
Parametric variation and chemical effects: SCF treatment of arylmethyl cations Neerja Gupta Raman and Raymond G. Jesaitis pg 1063; DOI: 10.1039/P29730001063 |
The kinetics and machanism of the electrophilic substitution of heteroaromatic compounds. Part XXXI. The standardisation of acid catalysed hydrogen exchange rates Ali El-Anani John Banger Giorgio Bianchi Sergio Clementi C. David Johnson and Alan R. Katritzky pg 1065; DOI: 10.1039/P29730001065 |
The kinetics and mechanism of the electrophilic substitution of heteroaromatic compounds. Part XXXII. Acid catalysed hydrogen exchange of azaindoles Ali El-Anani Sergio Clementi Alan R. Katritzky and Leonid Yakhontov pg 1072; DOI: 10.1039/P29730001072 |
The kinetics and mechanism of the electrophilic substitution of heteroaromatic compounds. Part XXXIII. Hammett treatment for hydrogen exchange of monosubstituted benzenes in sulphuric acid under standard conditions Sergio Clementi and Alan R. Katritzky pg 1077; DOI: 10.1039/P29730001077 |
Aromaticity and tautomerism. Part II. The 4-pyridone, 2-quinolone, and 1-isoquinolone series Michael J. Cook Alan R. Katritzky Paolo Linda and Robert D. Tack pg 1080; DOI: 10.1039/P29730001080 |
Electrophilic substitution with rearrangement. Part VI. Bromination of 3-acetoxycholesta-3,5-diene Peter B. D. de la Mare and Brain N. B. Hannan pg 1086; DOI: 10.1039/P29730001086 |
Front cover pg X029; DOI: 10.1039/P297300FX029 |
Contents pages pg P029; DOI: 10.1039/P297300FP029 |
Back cover pg X031; DOI: 10.1039/P297300BX031 |
Homolytic aromatic substitution by heterocyclic free radicals. Part IV. Reaction of 5-substituted thiazol-2-yl radicals with alkylbenzenes Gaston Vernin Henri J. M. Dou and Jacques Metzger pg 1093; DOI: 10.1039/P29730001093 |
Topochemistry. Part XXXVI. Relative yields of photodimers from mixed crystals of trans-cinnamic acids and trans-cinnamides Mendel D. Cohen Roselyne Cohen Meir Lahav and Pai L. Nie pg 1095; DOI: 10.1039/P29730001095 |
Ultraviolet spectral correlation between the cation of an amino-N-heteroaromatic compound and the neutral species of the corresponding oxo-analogue Adrien Albert and Hiroyasu Taguchi pg 1101; DOI: 10.1039/P29730001101 |
The stabilities of Meisenheimer complexes. Part V. Association with barium and calcium ions in methanol Michael R. Crampton and Hassan A. Khan pg 1103; DOI: 10.1039/P29730001103 |
Bromopicrin reaction. Part II. Reaction between 2-nitroethanol and sodium hypobromite Ross I. Aylott Anthony R. Butler David S. B. Grace and Hamish McNab pg 1107; DOI: 10.1039/P29730001107 |
Bromopicrin reaction. Part III. Kinetics of the ionisation of -nitrotoluene in alkaline solution Susan P. Avery and Anthony R. Butler pg 1110; DOI: 10.1039/P29730001110 |
Anodic oxidation of Schiff's bases. Part II. Anodic pyridination of N-benzylidene-p-anisidines in acetonitrile Masaichiro Masui and Hidenobu Ohmori pg 1112; DOI: 10.1039/P29730001112 |
Hydroxy-group participation in ester hydrolysis Brian Capon Samuel T. McDowell and William V. Raftery pg 1118; DOI: 10.1039/P29730001118 |
Ultraviolet absorption spectra of arenethiols and alkyl aryl sulphides Ian W. Jones and John C. Tebby pg 1125; DOI: 10.1039/P29730001125 |
On the reactivity of organometallic compounds towards functional substrates. Part III. The kinetics of the reaction between tri-isobutylaluminium and benzonitrile Giampaolo Giacomelli and Luciano Lardicci pg 1129; DOI: 10.1039/P29730001129 |
Substitution at saturated carbon. Part XVI. Steric effects in the SE2 reaction Michael H. Abraham and Priscilla L. Grellier pg 1132; DOI: 10.1039/P29730001132 |
Kinetics and mechanism of the ortho-Claisen rearrangement of allyloxynaphthoquinones J. Allen Miller and Charles M. Scrimgeour pg 1137; DOI: 10.1039/P29730001137 |
The formation of rearrangement products in the reactions of cyclic alcohols with boron trichloride Harry R. Hudson and Paul A. Karam pg 1141; DOI: 10.1039/P29730001141 |
Ring–chain tautomerism. Part V. 8-Aroyl- and 8-acyl-1-naphthoic acids Keith Bowden and Arthur M. Last pg 1144; DOI: 10.1039/P29730001144 |
Electrochemical reactions. Part XIV. Carbon–halogen bond fragmentation in the radical anions from 4-(chlorostyryl)pyridines. Factors which determine the rate of such fragmentations Khaled Alwair and James Grimshaw pg 1150; DOI: 10.1039/P29730001150 |
Chromogens based on non-benzenoid aromatic systems. Part II. Arylazo-derivatives of 1,2,3,4-tetrachlorocyclopentadiene John Griffiths and Martin Lockwood pg 1155; DOI: 10.1039/P29730001155 |
Aspects of tautomerism. Part IV. A kinetic study of the dimerization reaction of pseudo-acid chlorides M. Vivekananda Bhatt and Marayil Ravindranathan pg 1158; DOI: 10.1039/P29730001158 |
Aspects of tautomerism. Part V. Solvent, substituent, and steric effects on the ring–chain tautomerism of o-benzoylbenzamides M. Vivekananda Bhatt and Marayil Ravindranathan pg 1160; DOI: 10.1039/P29730001160 |
The positive and negative ion mass spectra of some nitro- and polynitroacenaphthenes John F. J. Todd Robert B. Turner Brian C. Webb and Clifford H. J. Wells pg 1167; DOI: 10.1039/P29730001167 |
An electron spin resonance study of conformational inversion in 4-alkyl-piperidine nitroxides Richard E. Rolfe Keith D. Sales and James H. P. Utley pg 1171; DOI: 10.1039/P29730001171 |
A study of the reaction of dinitrogen tetroxide with aromatic compounds Graham R. Underwood Roy S. Silverman and Alan Vanderwalde pg 1177; DOI: 10.1039/P29730001177 |
13C nuclear magnetic resonance spectra of amaryllidaceae alkaloids Lucia Zetta Giuseppe Gatti and Claudio Fuganti pg 1180; DOI: 10.1039/P29730001180 |
Cyclic sulphones. Part XVI. Probes for conjugation of the sulphonyl group: thiopyranylidenedihydropyridine SS-dioxides Giorgio Pagani pg 1184; DOI: 10.1039/P29730001184 |
Crystal and molecular structures of two thiopyranylidenedihydropyridine SS-dioxides Giovanni Dario Andreetti Gabriele Bocelli and Paolo Sgarabotto pg 1189; DOI: 10.1039/P29730001189 |
X-Ray crystal structure of the electro-optic material meta-nitroaniline Andrzej C. Skapski and John L. Stevenson pg 1197; DOI: 10.1039/P29730001197 |
Front cover pg X033; DOI: 10.1039/P297300FX033 |
Contents pages pg P033; DOI: 10.1039/P297300FP033 |
Back cover pg X035; DOI: 10.1039/P297300BX035 |
Radical-anion intermediates. Part VI. The effect of a crown ether on the 4H-cyclopenta[def]phenanthrene system Brian J. Tabner and Timothy Walker pg 1201; DOI: 10.1039/P29730001201 |
Asymmetric transformations in salts of phenylmalonamic and phenylmalonanilic acids. The kinetics of racemisation of phenylmalonamic acid Michael K. Hargreaves and Mohsin A. Khan pg 1204; DOI: 10.1039/P29730001204 |
Kinetics and mechanism of oxymercuriation of -unsaturated carbonyl compounds Mercedes C. Cabaleiro Alicia D. Ayala and Michael D. Johnson pg 1207; DOI: 10.1039/P29730001207 |
Molecular complexes. Part XXII. Crystal and molecular structure of the molecular complex of pyrene and chloranil Keith Prout and Ian J. Tickle pg 1212; DOI: 10.1039/P29730001212 |
Intramolecular reactions. Part X. Transition states in the cyclisation of N--halogeno-alkylamines and sulphonamides Roger Bird Anthony C. Knipe and Charles J. M. Stirling pg 1215; DOI: 10.1039/P29730001215 |
Intramolecular reactions. Part XI. Cyclisation of -halogenoalkyl- sulphides: the significance of bromide:chloride ratios in displacement reactions Roger Bird and Charles J. M. Stirling pg 1221; DOI: 10.1039/P29730001221 |
Crystal and molecular structure and absolute stereochemistry of cularine methiodide H. Shimanouchi Y. Sasada T. Honda and T. Kametani pg 1226; DOI: 10.1039/P29730001226 |
Nuclear magnetic resonance chemical shifts for alcoholic and phenolic protons in dimethyl sulphoxide: utility as a structural parameter Yukito Murakami and Junzo Sunamoto pg 1231; DOI: 10.1039/P29730001231 |
Solvolysis of organic phosphates. Part IX. Structure–reactivity correlations for the hydrolysis of organic orthophosphate monoesters Yukito Murakami and Junzo Sunamoto pg 1235; DOI: 10.1039/P29730001235 |
Vibrational spectra of 2,2-dimethylpropanal Gene A. Crowder pg 1241; DOI: 10.1039/P29730001241 |
Participation of an elimination mechanism in alkaline hydrolyses of alkyl N-phenylcarbamates Andrew Williams pg 1244; DOI: 10.1039/P29730001244 |
Crystal structure of trimethyl-[4-(2-oxopyrrolidin-1-yl)but-2-ynyl]ammonium iodide Roy W. Baker and Peter J. Pauling pg 1247; DOI: 10.1039/P29730001247 |
Non-linearity of the extended selectivity relationship in electrophilic substitution of annelated aromatic systems Sergio Clementi Paolo Linda and C. David Johnson pg 1250; DOI: 10.1039/P29730001250 |
Spin trapping by use of nitroso-compounds. Part VI. Nitrosodurene and other nitrosobenzene derivatives Shigeru Terabe Kazuo Kuruma and Ryusei Konaka pg 1252; DOI: 10.1039/P29730001252 |
Substituent effects in saturated systems. Preparation, stereochemistry, and acidity of pipecolic (piperidine-2-carboxylic) acid derivatives Donald E. Caddy and James H. P. Utley pg 1258; DOI: 10.1039/P29730001258 |
Beckmann rearrangement of cyclopentanone oxime catalysed by decationated zeolite John D. Butler and Terence C. Poles pg 1262; DOI: 10.1039/P29730001262 |
Crystal and molecular structure of a donor–acceptor complex involving protonated riboflavin, quinol, and bromide ions Cedric A. Bear Joyce M. Waters and T. Neil Waters pg 1266; DOI: 10.1039/P29730001266 |
Solute–benzene interactions: a nuclear magnetic resonance spectral, dipole moment, and Kerr effect study Robert S. Armstrong Manuel J. Aroney Roy K. Duffin Heather J. Stootman and Raymond J. W. Le Fèvre pg 1272; DOI: 10.1039/P29730001272 |
Antioxidative properties of phenyl-substituted phenols. Part I. The mechanism of synergism between 4-alkoxy-2,6-diphenylphenols and disubstituted diethyl sulphides Cornelis R. H. I. de Jonge Hendrik J. Hageman Willem G. B. Huysmans and Willem J. Mijs pg 1276; DOI: 10.1039/P29730001276 |
Dielectric properties of cyclic nitramines and related compounds. Part I. Dipole moments and conformations of nitramines, nitrosamines, and 1,3,5-trinitrocyclohexane Peter G. Hall and Gordon S. Horsfall pg 1280; DOI: 10.1039/P29730001280 |
Intermolecular exchange and configurational stability of organotin alkoxides and phenoxides Ugo Folli Dario Iarossi and Ferdinando Taddei pg 1284; DOI: 10.1039/P29730001284 |
Proton transfer from disulphonyl-activated carbon acids Frank Hibbert pg 1289; DOI: 10.1039/P29730001289 |
Front cover pg X037; DOI: 10.1039/P297300FX037 |
Contents pages pg P037; DOI: 10.1039/P297300FP037 |
Back cover pg X039; DOI: 10.1039/P297300BX039 |
Gas-phase pyrolysis of the S-butyl thioacetates David B. Bigley and (Miss) Rosemary E. Gabbott pg 1293; DOI: 10.1039/P29730001293 |
Organophosphorus chemistry. Part XV. Kinetics and mechanism of the gas-phase thermal reaction of dimethylphosphine with tetrafluoroethylene Rodney Brandon Robert N. Haszeldine and Peter J. Robinson pg 1295; DOI: 10.1039/P29730001295 |
Organophosphorus chemistry. Part XVI. Kinetics and mechanism of the gas-phase thermal addition of tetramethyldiphosphine to tetrafluoroethylene Rodney Brandon Robert N. Haszeldine and Peter J. Robinson pg 1301; DOI: 10.1039/P29730001301 |
Major fragmentation pathways on electron impact of some aryl N-arylbenzimidates, Chapman rearrangement products, and acridones Valerie D. Goldberg and Margaret M. Harris pg 1303; DOI: 10.1039/P29730001303 |
Photolysis of aromatic thioacid O-esters: the nature of the reactive excited state Jakob Wirz pg 1307; DOI: 10.1039/P29730001307 |
Luminescence characteristics of lysergic acid diethylamide and related ergolines Alexander Bowd James B. Hudson and James H. Turnbull pg 1312; DOI: 10.1039/P29730001312 |
Photocyclisation of 1-o-alkylphenylpropane-1,2-diones: stereochemistry Neil K. Hamer and Christopher J. Samuel pg 1316; DOI: 10.1039/P29730001316 |
Mechanism of aromatic bromination by hypobromous acid in aqueous perchloric acid. Kinetic evidence against the prior formation of positive bromine H. M. Gilow and John H. Ridd pg 1321; DOI: 10.1039/P29730001321 |
Thermolytic reactions of esters. Part XI. Vapour-phase thermolysis of allyl methyl oxalate and allyl phenyl oxalate and its relevance to the thermochemistry of oxycarbonyl radicals Robert Louw Michiel van den Brink and Hans P. W. Vermeeren pg 1327; DOI: 10.1039/P29730001327 |
Spectrophotometric determination of basicity constants. Benzamides and phenylureas James W. Barnett and Charmian J. O'Connor pg 1331; DOI: 10.1039/P29730001331 |
Carbon-13 chemical shifts in methylnaphthalenes David Doddrell and Peter R. Wells pg 1333; DOI: 10.1039/P29730001333 |
The syn–anti dual pattern in elimination from fluorosulphonylethanes promoted by phenoxide and t-butoxide ions Vito Fiandanese Giuseppe Marchese Francesco Naso and Oronzo Sciacovelli pg 1336; DOI: 10.1039/P29730001336 |
The electron spin resonance spectra and structure of chlorophosphoranyl radicals in solution David Griller and Brian P. Roberts pg 1339; DOI: 10.1039/P29730001339 |
Crystal and molecular structure of eserine (physostigmine) Peter Pauling and Trevor J. Petcher pg 1342; DOI: 10.1039/P29730001342 |
Free-radical substitution in aliphatic compounds. Part XXVIII. The gas-phase bromination of halogenocyclohexanes and halogenocyclopentanes in a fast flow reactor David S. Ashton John M. Tedder Marjorie D. Walker and John C. Walton pg 1346; DOI: 10.1039/P29730001346 |
Charge-transfer complexes. Part XII. Viscosity dependence of the intensity of contact charge-transfer absorption bands Christopher J. Bolter Charles A. G. Brooks Keith M. C. Davis and Michael E. Delf pg 1350; DOI: 10.1039/P29730001350 |
Mechanisms of elimination reactions. Part IV. Rates of elimination from substituted phenethyl'onium salts in isopropyl alcohol containing potassium isopropoxide Anthony F. Cockerill and W. John Kendall pg 1352; DOI: 10.1039/P29730001352 |
Kinetics and mechanism of the oxidation of dimethyl sulphoxide with bromine in aqueous solution Brian G. Cox and Alan Gibson pg 1355; DOI: 10.1039/P29730001355 |
Pseudohalogen chemistry. Part II. Heterolytic addition of thiocyanogen chloride to some symmetrical -arylalkenes Robert G. Guy and Ian Pearson pg 1359; DOI: 10.1039/P29730001359 |
Solute–hexafluorobenzene interactions: a nuclear magnetic resonance spectral, dipole moment, and Kerr effect study Robert S. Armstrong Manuel J. Aroney Roy K. Duffin Heather J. Stootman and Raymond J. W. Le Fèvre pg 1362; DOI: 10.1039/P29730001362 |
Molecular polarisability. The conformations of some cyclopropyl ketones Manuel J. Aroney Kingsley E. Calderbank and (Mrs.) Heather J. Stootman pg 1365; DOI: 10.1039/P29730001365 |
Conformations of 1-formyl-, 1-acetyl-, and 1-benzoyl-2-methylnaphthalenes Chun Lai Cheng Geoffrey L. D. Ritchie and Peter H. Gore pg 1368; DOI: 10.1039/P29730001368 |
1,2-Diaryl-2-imidazolines. A structure–basicity relationship: application of the Hammett equation B. Fernández I. Perillo and S. Lamdan pg 1371; DOI: 10.1039/P29730001371 |
Insecticides. Part IV. Crystal structure of Heptachlor (racemic 1,4,5,6,7,8,8-Heptachloro-3a,4,7,7a-tetrahydro-4,7-methanoindene) K. G. Shields and C. H. L. Kennard pg 1374; DOI: 10.1039/P29730001374 |
Conformational analysis. Part VII. 2-Alkyl-4-methyl- and 2-alkyl-2,4-dimethyl-1,3-dithiolans Raimo Keskinen Alpo Nikkilä and Kalevi Pihlaja pg 1376; DOI: 10.1039/P29730001376 |
Proton magnetic resonance studies of compounds with bridgehead nitrogen atoms. Part XXV. The stereochemistry and H nuclear magnetic resonance spectra of some perhydro-oxazolo[3,4-c]oxazines and perhydro[1,3]oxazino[3,4-c][1,3]oxazines Trevor A. Crabb and M. James Hall pg 1379; DOI: 10.1039/P29730001379 |
Photochemistry of methoxyanthraquinones Mahmood Ahmed A. Keith Davies Glyn O. Phillips and John T. Richards pg 1386; DOI: 10.1039/P29730001386 |
Examination of the evidence for Hal B I and Hal B II mechanisms for halogenation of ketones Anthony C. Knipe and Brian G. Cox pg 1391; DOI: 10.1039/P29730001391 |
The conformational problem of biphenyl in solution as investigated by the liquid crystal nuclear magnetic resonance spectrum of 3,3,5,5-tetrachlorobiphenyl Antonio d'Annibale Lodovico Lunazzi Andrea C. Boicelli and Dante Macciantelli pg 1396; DOI: 10.1039/P29730001396 |
Selective catalytic behaviour of tungsten carbide in the liquid-phase hydrogenation of organic compounds György Vértes György Horányi and Sándor Szakács pg 1400; DOI: 10.1039/P29730001400 |
Acid catalysed hydrolysis of N-substituted 4-chlorobenzamides C. Janet Hyland and Charmian J. O'Connor pg 1402; DOI: 10.1039/P29730001402 |
Radicals formed from acetylenes by high energy radiation and hydrogen atom bombardment: an electron spin resonance study George W. Neilson and Martyn C. R. Symons pg 1405; DOI: 10.1039/P29730001405 |
Stereochemical factors in the cathodic pinacolisation of acetophenone at a mercury pool A. Bewick and H. P. Cleghorn pg 1410; DOI: 10.1039/P29730001410 |
Aromatic sulphonation. Part XLI. Sulphonation of 3-phenylpropane-1-sulphonic acid in sulphuric acid Hans Cerfontain and (Mrs.) Zwaantje R. H. Schaasberg-Nienhuis pg 1413; DOI: 10.1039/P29730001413 |
Electron spin resonance studies of the structure and reactivity of some spirophosphoranyl radicals in solution David Griller and Brian P. Roberts pg 1416; DOI: 10.1039/P29730001416 |
A free-radical analogue of the Chapman rearrangement; conversion of arylhydrazonates into NN-diarylhydrazides Anthony F. Hegarty Joe A. Kearney and Francis L. Scott pg 1422; DOI: 10.1039/P29730001422 |
Kinetics of aromatic nucleophilic substitution by toluene-p-thiolate in dimethylformamide. Effect of solvent on Hammett-type correlations Paolo Carniti Paolo Beltrame and Salvatore Cabiddu pg 1430; DOI: 10.1039/P29730001430 |
The mechanism of acyl phosphonate reactions. Part I. The kinetics of the solvolyses of benzoyl and p-toluoyl phenylphosphonates in aqueous dioxan Robert M. Laird and Michael J. Spence pg 1434; DOI: 10.1039/P29730001434 |
Kinetics of hydrogen isotope exchange reactions. Part XXII. Reactivity comparisons for a series of aromatic substrates towards radiolytically generated tritium atoms in aqueous solution Cyril L. Brett and Victor Gold pg 1437; DOI: 10.1039/P29730001437 |
Kinetics of hydrogen isotope exchange reactions. Part XXIII. Isomer distributions in the radiation-induced tritiation of benzene derivatives in aqueous solution Cyril L. Brett Victor Gold and Giorgio Perez pg 1450; DOI: 10.1039/P29730001450 |
Radiolytic displacement of substituent groups in benzene by hydrogen (tritium) Cyril L. Brett and Victor Gold pg 1453; DOI: 10.1039/P29730001453 |
Acid hydrolysis of phenylurea, 4-fluorophenylurea, and 3-methylphenylurea Charmian J. O'Connor and James W. Barnett pg 1457; DOI: 10.1039/P29730001457 |
Conformations of the formyl-, acetyl-, and benzoyl-pyridines Chun Lai Cheng and Geoffrey L. D. Ritchie pg 1461; DOI: 10.1039/P29730001461 |
A change from rate-determining bromination to geometric isomerisation of pyridylhydrazones Anthony F. Hegarty Patrick J. Moroney and Francis L. Scott pg 1466; DOI: 10.1039/P29730001466 |
Rearrangements of secondary and tertiary carbonium ions by diphenylphosphinyl migration David Howells and Stuart Warren pg 1472; DOI: 10.1039/P29730001472 |
Oxidation of phenols with chromyl chloride Michael J. Leigh and John A. Strickson pg 1476; DOI: 10.1039/P29730001476 |
The kinetics and mechanisms of additions to olefinic substances. Part XI. Stereochemistry of addition of chlorine acetate and of chlorine to some unsaturated compounds Peter B. D. de la Mare Michael A. Wilson and Maxwell J. Rosser pg 1480; DOI: 10.1039/P29730001480 |
Conformational isomerism in cation radicals of alkylthiophens Carlo M. Camaggi Lodovico Lunazzi and Giuseppe Placucci pg 1491; DOI: 10.1039/P29730001491 |
Reaction of t-butoxy radicals with diborane K. U. Ingold pg 1496; DOI: 10.1039/P29730001496 |
Front cover pg X041; DOI: 10.1039/P297300FX041 |
Contents pages pg P041; DOI: 10.1039/P297300FP041 |
Back cover pg X043; DOI: 10.1039/P297300BX043 |
Dipole moments and molecular conformation of diazo-compounds. Part III. Benzoylphenyldiazomethane and related molecules S. Sorriso and A. Foffani pg 1497; DOI: 10.1039/P29730001497 |
Rotational barriers in 2-dimethylamino-1,3,4-oxadiazoles and -thiadiazoles. A CNDO/2 study Tommy Liljefors Jan Sandström and Göran Ribbegård pg 1500; DOI: 10.1039/P29730001500 |
Vinylic cations from solvolysis. Part XV. -Phenyl and -p-methoxyphenyl rearrangement during the solvolysis of 2,2-diaryl-1-phenylvinyl bromides Zvi Rappoport and Yoram Houminer pg 1506; DOI: 10.1039/P29730001506 |
Intra- and inter-molecular catalysis in the iodination of 4-diethylaminobutan-2-one and 5-diethylaminopentan-2-one Ronald P. Bell and Bakir A. Timimi pg 1518; DOI: 10.1039/P29730001518 |
The solvent dependence of fluorine chemical shifts. Part II. Anisotropic and polar solvents Raymond J. Abraham and David F. Wileman pg 1521; DOI: 10.1039/P29730001521 |
The chemistry of nitroso-compounds. Part VI. Direct and indirect transnitrosation reactions of N-nitrosodiphenylamine Brian C. Challis and Martin R. Osborne pg 1526; DOI: 10.1039/P29730001526 |
Steric effects observed in the electron spin resonance spectra of some arylsemiquinones Paul Ashworth and William T. Dixon pg 1533; DOI: 10.1039/P29730001533 |
Elimination reactions on the borderline between concerted and stepwise processes. Base-promoted dehydrohalogenation of 2-phenylsulphonylethyl bromide, chloride, and fluoride Vito Fiandanese Giuseppe Marchese and Francesco Naso pg 1538; DOI: 10.1039/P29730001538 |
The effect of d orbitals on the calculated ultraviolet spectra of organosulphur compounds John R. Grunwell and Howard S. Baker pg 1542; DOI: 10.1039/P29730001542 |
The kinetics and mechanism of the acid and alkaline hydrolyses of some perbenzoic acids Fernando Secco Marcella Venturini and Stelvio Celsi pg 1544; DOI: 10.1039/P29730001544 |
Kinetics of the reaction of hydrogen peroxide with cysteine and cysteamine John P. Barton John E. Packer and Ritchie J. Sims pg 1547; DOI: 10.1039/P29730001547 |
2,6-Divinyltetrahydropyran George C. Corfield Allan Crawshaw Stephen J. Thompson and Alan G. Jones pg 1549; DOI: 10.1039/P29730001549 |
Hydrogen transfer from N-arylhydroxylamines to nitrosoarenes: an accompaniment to azoxyarene formation Geoffrey T. Knight and Brian Saville pg 1550; DOI: 10.1039/P29730001550 |
The conformational analysis of saturated heterocycles. Part LII. The stereochemical orientation of the benzylation of piperidines R. P. Duke Richard A. Y. Jones and A. R. Katritzky pg 1553; DOI: 10.1039/P29730001553 |
Crystal and molecular structure of the major products from the benzylation of 1-ethyl-4-phenylpiperidine and 1-isopropyl-4-phenylpiperidine J. Robert Carruthers Walter Fedeli Fernando Mazza and Alessandro Vaciago pg 1558; DOI: 10.1039/P29730001558 |
-Radiolysis of pure acyl chlorides at 77 K: an electron spin resonance study of intermediate radicals A. Faucitano and F. Faucitano Martinotti pg 1563; DOI: 10.1039/P29730001563 |
Mechanism of the permanganate oxidation of unsaturated compounds. Part III. Intermediates in the oxidation of maleic and fumaric acids Miklós Jáky László I. Simándi László Maros and Ibolya Molnár-Perl pg 1565; DOI: 10.1039/P29730001565 |
Free radical substitution in aliphatic compounds. Part XXIX. Halogen atom abstraction from alkyl halides by trimethyltin radicals in the gas phase David A. Coates and John M. Tedder pg 1570; DOI: 10.1039/P29730001570 |
Configurational stability of pyramidal nitrogen in spiro-oxaziridines Johannes Bjørgo and Derek R. Boyd pg 1575; DOI: 10.1039/P29730001575 |
The partial anodic oxidation of n-alkanes in acetonitrile and trifluoroacetic acid David B. Clark Martin Fleischmann and Derek Pletcher pg 1578; DOI: 10.1039/P29730001578 |
The photochemistry of 1-phenylpropenes Mark G. Rockley and Kingsley Salisbury pg 1582; DOI: 10.1039/P29730001582 |
Electrophilic substitution with rearrangement. Part VII. Reaction paths in the bromination of cholest-4-en-3-one Peter B. D. de la Mare and Brian N. B. Hannan pg 1586; DOI: 10.1039/P29730001586 |
Redox equilibria of aromatic cation radicals and aromatic compounds Ulla Svanholm and Vernon D. Parker pg 1594; DOI: 10.1039/P29730001594 |
The chemistry of nitroso-compounds. Part VII. The first fast proton transfer for an aromatic nitrosation Brian C. Challis and Richard J. Higgins pg 1597; DOI: 10.1039/P29730001597 |
Front cover pg X045; DOI: 10.1039/P297300FX045 |
Contents pages pg P045; DOI: 10.1039/P297300FP045 |
Back cover pg X047; DOI: 10.1039/P297300BX047 |
Crystal structure of corynoline p-bromobenzoate Tetsuji Kametani Toshio Honda Masataka Ihara Hirotaka Shimanouchi and Yoshio Sasada pg 1605; DOI: 10.1039/P29730001605 |
A study of the helix–coil transition of -carrageenan segments by light scattering and membrane osmometry Robert A. Jones Edwin J. Staples and Alistair Penman pg 1608; DOI: 10.1039/P29730001608 |
Furazans and furazan oxides. Part IV. The structures and tautomerism of some unsymmetrically substituted furoxans A. Gasco and A. J. Boulton pg 1613; DOI: 10.1039/P29730001613 |
Directive effects in benzylic hydrogen atom abstraction. Part V. Halogenation of benzyl chlorides and -substituted toluenes Kheng H. Lee and T. O. Teo pg 1617; DOI: 10.1039/P29730001617 |
Kinetic electron spin resonance spectroscopy. Part III. Proton exchange rates for ketyl radicals in organic solvents Peter B. Ayscough and Roger C. Sealy pg 1620; DOI: 10.1039/P29730001620 |
Quenching of acetone fluorescence by inorganic anions Anthony Harriman and Bernard W. Rockett pg 1624; DOI: 10.1039/P29730001624 |
Studies on the hydroxylation of sodium 9,10-dihydro-9,10-dioxoanthracene--sulphonates John O. Morley pg 1626; DOI: 10.1039/P29730001626 |
Electrophilic aromatic reactivities via pyrolysis of 1-arylethyl acetates. Part IX. The effect of the trimethylsilyl substituent Ernest Glyde and Roger Taylor pg 1632; DOI: 10.1039/P29730001632 |
Vapour phase chemistry of arenes. Part II. Thermolysis of chlorobenzene and reactions with aryl radicals and chlorine and hydrogen atoms at 500 Robert Louw Jasper W. Rothuizen and Ronald C. C. Wegman pg 1635; DOI: 10.1039/P29730001635 |
Anodic oxidation of amines. Part III. Cyclic voltammetry and controlled potential electrolysis of 4-dimethylaminoantipyrine (4-dimethylamino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one) in acetonitrile Hiroteru Sayo and Masaichiro Masui pg 1640; DOI: 10.1039/P29730001640 |
Carbonium ion rearrangements: competitive migration of the electronically constrasted groups methyl and diphenylphosphinyl David Howells and Stuart Warren pg 1645; DOI: 10.1039/P29730001645 |
Conformations of peptides in solution by nuclear magnetic resonance spectroscopy. Part I. Application of nuclear magnetic double resonance spectroscopy to the determination of cis- and trans-conformations of peptide bonds David B. Davies and Md. Abu Khaled pg 1651; DOI: 10.1039/P29730001651 |
Free radical addition of isobutyric acid to ,-diolefins. A new route to ,,,-tetramethylalkanedioic acids Michael A. M. Bradney Alan D. Forbes and John Wood pg 1655; DOI: 10.1039/P29730001655 |
Anisotropic effects in -substituted methoxystilbenes Keith W. Blake and Brian Jaques pg 1660; DOI: 10.1039/P29730001660 |
Electroreduction and related studies on 2-aminoacrylic acid derivatives. Part I. Electroreactivity of 2-acetamidocinnamic acid Duane N. Schluter Gleb Mamantov and John R. Vercellotti pg 1663; DOI: 10.1039/P29730001663 |
Electroreduction and related studies on 2-aminoacrylic acid derivatives. Part II. Electroreactivity of 2-acetamidoacrylic acid Duane N. Schluter Gleb Mamantov and John R. Vercellotti pg 1670; DOI: 10.1039/P29730001670 |
The kinetics and mechanism of the electrophilic substitution of heteroaromatic compounds. Part XXXIV. The hydrogen-exchange rates of methylpyrazoles Sergio Clementi Paul P. Forsythe C. David Johnson and Alan R. Katritzky pg 1675; DOI: 10.1039/P29730001675 |
Intramolecular general acid catalysis in the halogenation of ketones Ronald P. Bell and Michael I. Page pg 1681; DOI: 10.1039/P29730001681 |
Mesoionic compounds. Part III. Acid-catalysed hydrolysis and protonation behaviour of 4,5-diphenylisosydnone Alan J. Buglass and John G. Tillett pg 1687; DOI: 10.1039/P29730001687 |
High resolution nuclear magnetic resonance studies of the conformation of luteinizing hormone releasing hormone (LH-RH) and its component peptides Phillipus L. Wessels James Feeney Harry Gregory and James J. Gormley pg 1691; DOI: 10.1039/P29730001691 |
The solvolytic fragmentation of trialkoxy-2-halogenoethylsilanes Maurice J. Gregory pg 1699; DOI: 10.1039/P29730001699 |
On the use of the electron spin resonance–flow technique in the study of short-lived radicals Dan Meisel Gideon Czapski and Amram Samuni pg 1702; DOI: 10.1039/P29730001702 |
The competing mechanisms of substitution, hydrolysis, and cyclization of 1-chloro- and 1,4-dichloro-2,3-diazabuta-1,3-dienes James Cronin Anthony F. Hegarty Patrick A. Cashell and Francis L. Scott pg 1708; DOI: 10.1039/P29730001708 |
Elimination–addition mechanism for the hydrolysis of carbamates. Trapping of an isocyanate intermediate by an o-amino-group Anthony F. Hegarty and Leo N. Frost pg 1719; DOI: 10.1039/P29730001719 |
Front cover pg X049; DOI: 10.1039/P297300FX049 |
Contents pages pg P049; DOI: 10.1039/P297300FP049 |
Back cover pg X051; DOI: 10.1039/P297300BX051 |
Diazepines. Part XVI. Nuclear magnetic resonance spectra of 2,3-di-hydro-1H-1,4-diazepinium salts Douglas Lloyd Raymond K. Mackie Hamish McNab and Donald R. Marshall pg 1729; DOI: 10.1039/P29730001729 |
Heats of combustion and formation of 4-phenyl-1,2,3-selenadiazole and dibenzyl diselenide Mohammed R. Arshadi and M. Shabrang pg 1732; DOI: 10.1039/P29730001732 |
Crystal and molecular structure of the histamine H2-receptor antagonist N-(4-imidazol-4-ylbutyl)-N-methylthiourea (burimamide) Boris Kamenar Keith Prout and C. Robin Ganellin pg 1734; DOI: 10.1039/P29730001734 |
Nematic phase nuclear magnetic resonance investigations of rotational isomerism. Part II. Evidence for the SO-cis-conformation in thiophen-2-carbaldehyde Lodovico Lunazzi and C. Alberto Veracini pg 1739; DOI: 10.1039/P29730001739 |
Fluorescence quenching of 2-piperidinoanthraquinone A. Keith Davies Geoffrey A. Gee John F. Mckellar and Glyn O. Phillips pg 1742; DOI: 10.1039/P29730001742 |
The acid catalysed hydrolysis of N-t-butylbenzaldoxime and 2-t-butyl-3-phenyloxaziridine Charmian J. O'Connor Eleanor J. Fendler and Janos H. Fendler pg 1744; DOI: 10.1039/P29730001744 |
Electron spin resonance studies. Part XXXVIII. Evidence for the formation of dimeric radical-cations, R2SS2+, in the one-electron oxidation of sulphides Bruce C. Gilbert Daryl K. C. Hodgeman and Richard O. C. Norman pg 1748; DOI: 10.1039/P29730001748 |
Applications of artificial intelligence for chemical inference. Part XI. Analysis of carbon-13 nuclear magnetic resonance data for structure elucidation of acyclic amines Raymond E. Carhart and Carl Djerassi pg 1753; DOI: 10.1039/P29730001753 |
Enthalpies of transfer from methanol to protic and aprotic solvents of the transition state in the reaction of benzenesulphonyl chloride with imidazole Otto Rogne pg 1760; DOI: 10.1039/P29730001760 |
Relationships for assigning isotropic hyperfine coupling constants for a variety of aromatic radicals David Greatorex H. Donald B. Jenkins and Terence J. Kemp pg 1762; DOI: 10.1039/P29730001762 |
Kinetics of oxidative condensation of p-phenylenediamines with mono- and poly-substituted benzoylacetanilides Ezio Pelizzetti and Guido Saini pg 1766; DOI: 10.1039/P29730001766 |
Substituent effects in 1,3-dipolar cycloadditions. Variable reaction paths for the cycloaddition of benzonitrile N-oxides to styrenes Alessandro Dondoni and Gaetano Barbaro pg 1769; DOI: 10.1039/P29730001769 |
Base catalysed addition of phenols to aryl vinyl sulphones Paolo De Maria and Adamo Fini pg 1773; DOI: 10.1039/P29730001773 |
Homolytic organometallic reactions. Part XI. The reactions of t-butoxyl radicals and of ketone triplets with organotin compounds Alwyn G. Davies and Juan C. Scaiano pg 1777; DOI: 10.1039/P29730001777 |
Mass spectra of derivatives of 5-hydroxy-1,4-naphthoquinone (juglone) Theodore L. Folk Harjit Singh and Paul J. Scheuer pg 1781; DOI: 10.1039/P29730001781 |
Auto-association in organotin compounds: butyltin trialkoxides John D. Kennedy William McFarlane Peter J. Smith Raymond F. M. White and Les Smith pg 1785; DOI: 10.1039/P29730001785 |
Some correlations involving 13C chemical shifts of monosubstituted derivatives of hexafluorobenzene John M. Briggs and Edward W. Randall pg 1789; DOI: 10.1039/P29730001789 |
Steric effects in di- and tri-arylmethane dyes. Part XI. Electronic absorption spectra of derivatives of Michler's Hydrol Blue, Crystal Violet, and Malachite Green containing o-trifluoromethyl groups D. E. Grocock G. Hallas and J. D. Hepworth pg 1792; DOI: 10.1039/P29730001792 |
-Diketone boroacetates (diacetatopropenyleniumdioxyborates) Jon Simpson and Geoffrey B. Porter pg 1796; DOI: 10.1039/P29730001796 |
The reactivity of organophosphorus compounds. Part XXVIII. Fast, neighbouring group-induced rearrangement during alkaline hydrolysis of -hydroxyimino-p-nitrobenzyl phosphates, phosphonates, and phosphinates J. I. G. Cadogan David T. Eastlick (Mrs.) Judith A. Challis (née Maynard) and Anthony Cooper pg 1798; DOI: 10.1039/P29730001798 |
Thermal decomposition of some aromatic peracetals [-bis(alkyldioxy)-toluenes] You-Ling Fan and Richard G. Shaw pg 1805; DOI: 10.1039/P29730001805 |
Unstable intermediates. Part CXXXIV. Electron spin resonance studies of positive hole centres in -irradiated glycine Mikhail V. Serdobov and Martyn C. R. Symons pg 1808; DOI: 10.1039/P29730001808 |
Electrochemical reactions. Part XV. Factors which determine the rate of carbon–halogen bond fragmentation in radical anions illustrated by some halogenated derivatives of quinoline, quinoxaline, and phenazine Khaled Alwair and James Grimshaw pg 1811; DOI: 10.1039/P29730001811 |
Radical anions of substituted thienothiophens Gian Franco Pedulli Marcello Tiecco Angelo Alberti and Giorgio Martelli pg 1816; DOI: 10.1039/P29730001816 |
Front cover pg X053; DOI: 10.1039/P297300FX053 |
Contents pages pg P053; DOI: 10.1039/P297300FP053 |
Back cover pg X055; DOI: 10.1039/P297300BX055 |
The kinetics and mechanism of the reaction of cyclopentadienylidenetriarylphosphoranes with cyano-olefins. Part V. Tricyanovinylation with cyclohexyl 1,2,2-tricyanovinyl ether M. P. Naan A. P. Bell and C. D. Hall pg 1821; DOI: 10.1039/P29730001821 |
Crystal structure of -cyanoacetohydrazide Peter C. Chieh pg 1825; DOI: 10.1039/P29730001825 |
The pyridine-catalysed acylation of phenols by carboxylic acid anhydrides in carbon tetrachloride: Hammett, Brnsted, and Taft relationships as evidence for general base catalysis Trevor G. Bonner and Kenneth Hillier pg 1828; DOI: 10.1039/P29730001828 |
An investigation into the effects of chirality upon electron spin resonance spectra Bruce C. Gilbert and Michael Trenwith pg 1834; DOI: 10.1039/P29730001834 |
Kinetics and mechanism of addition and cyclialkylation reactions of -arylakenes with trifluoroacetic acid Timothy J. Mason and Richard O. C. Norman pg 1840; DOI: 10.1039/P29730001840 |
Piperazinedione formation from esters of dipeptides containing glycine, alanine, and sarcosine: the kinetics in aqueous solution Jocelyn E. Purdie and N. Leo Benoiton pg 1845; DOI: 10.1039/P29730001845 |
C–N bond dissociation energies in some halogenated C-nitroso-compounds and in di-t-butyl nitroxide Peter J. Carmichael Brian G. Gowenlock and Christopher A. F. Johnson pg 1853; DOI: 10.1039/P29730001853 |
Mechanism of the permanganate oxidation of unsaturated compounds. Part IV. Kinetic investigation of the oxidation of maleic and fumaric acid László I. Simándi and Miklós Jáky pg 1856; DOI: 10.1039/P29730001856 |
Mechanism of the permanganate oxidation of unsaturated compounds. Part V. Intermediates and kinetics of the oxidation of substituted propynes László I. Simándi and Miklós Jáky pg 1861; DOI: 10.1039/P29730001861 |
Crystal structure of 2,3-epithio-5-androstan-17-yl p-bromobenzoate Kazuko Utsumi-Oda and Hirozo Koyama pg 1866; DOI: 10.1039/P29730001866 |
The conformation around two equivalent bonds linked to one central atom: diacyl sulphides and sulphonic acid anhydrides and thioanhydrides Otto Exner Pasquale Dembech Giancarlo Seconi and Piero Vivarelli pg 1870; DOI: 10.1039/P29730001870 |
Stereochemistry of anticholinergic agents. Part II. Crystal and molecular structure of glycopyrronium bromide John J. Guy and Thomas A. Hamor pg 1875; DOI: 10.1039/P29730001875 |
Kinetics and mechanism of the reaction of phenyl phenylmercury sulphide with picryl halides Carlo Dell'Erba Giuseppe Guanti Marino Novi and Giuseppe Leandri pg 1879; DOI: 10.1039/P29730001879 |
A kinetic study of chlorine-isotopic exchange between lithium chloride and di- and tri-nitro-derivatives of m- and p-dichlorobenzenes Peter H. Gore Stuart D. Hammond and Donald F. C. Morris pg 1883; DOI: 10.1039/P29730001883 |
Reliable + values for some strong resonance donor substituents Sergio Clementi and Paolo Linda pg 1887; DOI: 10.1039/P29730001887 |
Proton transfer from heterocyclic compounds. Part II. Purine, 9-alkylpurines, and imidazo[4,5-b]pyridine John A. Elvidge John R. Jones Conor O'Brien E. Anthony Evans and Hilary C. Sheppard pg 1889; DOI: 10.1039/P29730001889 |
Thermodynamic parameters for ionisation and dissociation of alkyl halides in water and nonaqueous solvents. Comments on the ion-pair mechanism of nucleophilic substitution Michael H. Abraham pg 1893; DOI: 10.1039/P29730001893 |
Micellar effects on the hydrolysis of benzylidene-t-butylamine n-oxide and 3-phenyl-2-t-butyloxaziridine Charmian J. O'Connor Eleanor J. Fendler and Janos H. Fendler pg 1900; DOI: 10.1039/P29730001900 |
Electro-organic reactions. Part I. The cathodic cleavage in methanol solution of benzylic carbon–oxygen and carbon–fluorine bonds pg 1903; DOI: 10.1039/P29730001903 |
Conformational investigation of cyclobutanone and thietan in liquid crystalline solvents Antonio D'Annibale Lodovico Lunazzi Giovanni Fronza Rosanna Mondelli and Silvia Bradamante pg 1908; DOI: 10.1039/P29730001908 |
The chemistry of heteroarylphosphorus compounds. Part V. The alkaline hydrolysis of 2-furyldiphenyl-(2-thienyl)phosphonium bromide, and some mixed heteroarylmethylphosphonium salts. Relative stabilities of the forming carbanions David W. Allen Stephen J. Grayson Ian Harness Barrie G. Hutley and Ian W. Mowat pg 1912; DOI: 10.1039/P29730001912 |
The MC activity coefficient function for acid–base equilibria. Part I. New methods for estimating pka values for weak bases Nunciata C. Marziano Giuseppe M. Cimino and Riccardo C. Passerini pg 1915; DOI: 10.1039/P29730001915 |
Kinetics of the reaction of 1-p-tolylsulphonylazocyclohexene with maleic anhydride Paolo De. Maria Francesco Gasparrini Luciano Caglioti and Mauro Ghedini pg 1922; DOI: 10.1039/P29730001922 |
1H nuclear magnetic resonance spectra of the imidazo[2,1-b]thiazole system Leonardo Marchetti Luciano Pentimalli Paolo Lazzeretti Luisa Schenetti and Ferdinando Taddei pg 1926; DOI: 10.1039/P29730001926 |
Crystal and molecular structure of 6,7-diphenyldibenzo[e,g][1,4]diazocine, a heterocyclic cyclo-octatetraene Cary J. Finder M. Gary Newton and Norman L. Allinger pg 1929; DOI: 10.1039/P29730001929 |
An electron spin resonance study of the reactions of organosilicon, organogermanium, and organotin radicals with carbonyl compounds John Cooper Andrew Hudson and Richard A. Jackson pg 1933; DOI: 10.1039/P29730001933 |
Crystal and molecular structures of 8,9-dibromo-1,4,4,8-tetramethyltricyclo[5,4,0,0]undecane and 8,9-dibromo-2,2,4,8-tetramethyltricyclo[5,3,1,0]undecane, derivatives of rearrangement products of caryophyllene dihydrochloride and isocaryophyllene respectively A. Forbes Cameron Christine Hannaway and J. Monteath Robertson pg 1938; DOI: 10.1039/P29730001938 |
Acid-catalysed and metal-ion-catalysed hydrolysis of 8-quinolyl -D-glucopyranoside Charles R. Clark and Robert W. Hay pg 1943; DOI: 10.1039/P29730001943 |
Kinetics and mechanism of the morpholine–borane reduction of substituted acetophenones and benzaldehydes Terry C. Wolfe and Henry C. Kelly pg 1948; DOI: 10.1039/P29730001948 |
Structural investigations of ylides. Part III. Crystal and molecular structure of N-(dimethylsulphonio)toluene-p-sulphonamidate A. Forbes Cameron Neil J. Hair and David G. Morris pg 1951; DOI: 10.1039/P29730001951 |
Catalysed prototropic rearrangements. Part II. Metal carbonyl-catalysed isomerization of N-allylamides to prop-2-enyl derivatives Andre J. Hubert Philippe Moniotte Genevieve Goebbels Roger Warin and Philippe Teyssié pg 1954; DOI: 10.1039/P29730001954 |
Antimony halides as solvents. Part X. The Lewis basicity of amines in liquid antimony trichloride Philip V. Johnson and Edward C. Baughan pg 1958; DOI: 10.1039/P29730001958 |
Kinetics of the gas-phase pyrolysis of 1-t-butylbut-3-enyl acetate Gabriel Chuchani Susan Piotti de Chang and Lucina Lombana pg 1961; DOI: 10.1039/P29730001961 |
Crystal and molecular structure of hexapyrronium bromide [3-(2-cyclohexyl-2-hydroxy-2-phenylacetoxy)-1,1-dimethylpyrrolidinium bromide] Roy W. Baker Narayan Datta and Peter J. Pauling pg 1963; DOI: 10.1039/P29730001963 |
Chemistry of the SO bond. Part III. Nuclear magnetic resonance and infrared studies on phenylethylene sulphites Christopher H. Green and Desmond G. Hellier pg 1966; DOI: 10.1039/P29730001966 |
Thermodynamic acid dissociation constants of aromatic thiols Paolo De Maria Adamo Fini and Francis M. Hall pg 1969; DOI: 10.1039/P29730001969 |
Two different structures for copper and lithium derivatives of vinylic enolates. The effect of structure on the direction of electrophilic attack Joseph Klein and Raphael Levene pg 1971; DOI: 10.1039/P29730001971 |
Crystal and molecular structure of 17-hydroxyandrost-4-en-3-one (testosterone) Paul J. Roberts Roger C. Pettersen George M. Sheldrick Neil W. Isaacs and Olga Kennard pg 1978; DOI: 10.1039/P29730001978 |
Crystal and molecular structure of trans,trans-tetrabenzo[a,c,g,i]cyclododecene Paul J. Roberts and Olga Kennard pg 1984; DOI: 10.1039/P29730001984 |
Stereoselectivity of halogenoboronation of phenylacetylene J. Richard Blackborow pg 1989; DOI: 10.1039/P29730001989 |
Mechanistic studies on the course of a -but-3-enyl- to 1–3--but-2-enyl-nickel transformation John M. Brown and Konstantinos Mertis pg 1993; DOI: 10.1039/P29730001993 |
X-Ray determination of the molecular structure and absolute configuration of vincamine and of its hydrobromide methanolate Hans Peter Weber and Trevor J. Petcher pg 2001; DOI: 10.1039/P29730002001 |
Thermochemical kinetics of nitrogen compounds. Part III. The unimolecular thermal decomposition of N-allylcyclohexylamine in the gas phase Kurt W. Egger pg 2007; DOI: 10.1039/P29730002007 |
The structure of nitro-anion-radicals. An investigation employing electron spin resonance spectroscopy and INDO (intermediate neglect of differential overlap) molecular orbital calculations Bruce C. Gilbert and Michael Trenwith pg 2010; DOI: 10.1039/P29730002010 |
The thermal unimolecular decomposition of 2,2,4,4-tetramethylcyclobutanone Henry M. Frey and Henning Hopf pg 2016; DOI: 10.1039/P29730002016 |
Studies in vacuum ultraviolet photochemistry. Part III. 2-Methyl-2-nitropropane, 2-methyl-2-nitrosopropane, and t-butyl nitrite Peter J. Carmichael Brian G. Gowenlock and Christopher A. F. Johnson pg 2019; DOI: 10.1039/P29730002019 |
Front cover pg X057; DOI: 10.1039/P297300FX057 |
Contents pages pg P057; DOI: 10.1039/P297300FP057 |
Back cover pg X059; DOI: 10.1039/P297300BX059 |
Prototropy of 2-methyl-1,3-diphenylpropenes. Stability of the intermediary carbanions José M. Gamboa Concepción Sáa and Juan M. Figuera pg 2025; DOI: 10.1039/P29730002025 |
Folded conformations. Part V. Crystal and molecular structure of ethyl N-methyl-N-(p-tolylsulphonylmethyl)carbamate at –160 C Ian J. Tickle and Jan B. F. N. Engberts pg 2031; DOI: 10.1039/P29730002031 |
Tetrazole studies. Part II. Crystal structure of 5-bromotetrazole Gerald B. Ansell pg 2036; DOI: 10.1039/P29730002036 |
Electron impact induced rearrangements of organic ions. Part 111. A Beckmann-like aryl migration in substituted isoxazol-5(4H)-one molecular ions Giampietro Cum Placido D. Giannetto and Nicola Uccella pg 2038; DOI: 10.1039/P29730002038 |
Crystal and molecular structure of 1-(4-bromophenyl)azetidin-2-one Gopinath Kartha and Gopal Ambady pg 2042; DOI: 10.1039/P29730002042 |
Analgesics. Part II. Crystal structure of dihydrometacodeinone hydrochloride John Victor Tillack and Colin H. L. Kennard pg 2044; DOI: 10.1039/P29730002044 |
Mechanism of the formation of reactive N-amidinohydrazonyl bromides and their conversion to N-amidinobenzohydrazides and 3-amino-5-aryl-1,2,4-triazoles Anthony F. Hegarty T. A. Finbar O'Mahony Paul Quain and Francis L. Scott pg 2047; DOI: 10.1039/P29730002047 |
Kinetics and mechanism of hydrolysis of the amidinating agent, 1-(N1-benzoylamidino)-3,5-dimethylpyrazole Anthony F. Hegarty Cornelius N. Hegarty and Francis L. Scott pg 2054; DOI: 10.1039/P29730002054 |
Molecular polarisability. A conformational study of some substituted arylcyclopropanes Manuel J. Aroney Kingsley E. Calderbank and Heather J. Stootman pg 2060; DOI: 10.1039/P29730002060 |
Nucleophilic reactivity of organophosphorus compounds. Part II. The reactions of phosphorus acids with keten OO-, ON-, OS-, and SS-acetals, orthoesters, and ketenimines Paul G. LeGrâs Robert L. Dyer Peter J. Clifford and Charles D. Hall pg 2064; DOI: 10.1039/P29730002064 |
Upon the validity of partial rate factors based on isomer distributions in the phenylation of 4-methylpyridine with benzoyl peroxide Simone Vidal Jean Court and Jane-Marie Bonnier pg 2071; DOI: 10.1039/P29730002071 |
1,3,5-Triazines. Part XII. The reaction of trichloro-1,3,5-triazine (cyanuric chloride) with N-phenyl-pyrrole, -indole, -carbazole, and -diphenylamine, and N-ethyl-pyrrole, -carbazole, and -diphenylamine Robert A. Shaw and Peter Ward pg 2075; DOI: 10.1039/P29730002075 |
Reactivity of fulvenes. Nucleophilic displacement by piperi 6-p-tolysulphonyloxyfulvene Domenico Capocasale Leonardo Di Nunno Saverio Florio and Francesco Naso pg 2078; DOI: 10.1039/P29730002078 |
Thermodynamics of binding of guest molecules to - and -cyclodextrins Edwin A. Lewis and Lee D. Hansen pg 2081; DOI: 10.1039/P29730002081 |
peri-Interactions in naphthalene derivatives. Low temperature nuclear magnetic resonance study of 1,8-bisdimethylamino- and 1-benzylmethylamino-8-dimethylamino-naphthalene Roger W. Alder and J. Edgar Anderson pg 2086; DOI: 10.1039/P29730002086 |
An investigation by ion cyclotron double resonance of the structural differences of isomeric ions using a direct insertion probe Joachim Memel and Nico M. M. Nibbering pg 2088; DOI: 10.1039/P29730002088 |
d–p Interaction in trimethylsilyl-substituted naphthalenes. Part II. Electron spin resonance studies Alwyn G. Evans Barry Jerome and Norman H. Rees pg 2091; DOI: 10.1039/P29730002091 |
Assignment of the configuration of optical isomers by gas chromatography by the use of asymmetric stationary phases. Absolute configuration of 2-amino-3-methylbutane and 2-amino-4-methylpentane Harry Rubinstein Binyamin Feibush and Emanuel Gil-Av pg 2094; DOI: 10.1039/P29730002094 |
Relative reactivities and activation parameters for the Vilsmeier–Haack formylation of five-membered heteroaromatic compounds containing the Group VI elements Sergio Clementi Francesco Fringuelli Paolo Linda Gianlorenzo Marino Gianfranco Savelli and Aldo Taticchi pg 2097; DOI: 10.1039/P29730002097 |
Crystal structure analysis and strain-energy minimization calculations on a sterically crowded molecule: 1,8-dimethylnaphthalene David Bright Ian E. Maxwell and Janjaap de Boer pg 2101; DOI: 10.1039/P29730002101 |
Crystal and molecular structure of NN-dimethylacetamidoxime David Bright Hendrik A. Plessius and Janjaap de Boer pg 2106; DOI: 10.1039/P29730002106 |
The conformational analysis of saturated heterocycles. Part LIII. Further 1,3,5-trialkylhexahydro-1,3,5-triazines R. Philip Duke Richard A. Y. Jones Alan R. Katritzky Roger Scattergood and Frank G. Riddell pg 2109; DOI: 10.1039/P29730002109 |
Tautomeric pyridines. Part XIV. The tautomerism of 2-benzyl-, 2-benzhydryl-, and 2-anilino-pyridine Swee-Ong Chua Michael J. Cook and Alan R. Katritzky pg 2111; DOI: 10.1039/P29730002111 |
The ortho:para ratio in aromatic nucleophilic substitution. Part II Titus O. Bamkole Jack Hirst and Etim I. Udoessien pg 2114; DOI: 10.1039/P29730002114 |
The kinetics of the reactions of picryl chloride with some substituted anilines. Part I pg 2119; DOI: 10.1039/P29730002119 |
The electron spin resonance spectra of naphthoxyl radicals William T. Dixon Wendy E. J. Foster and David Murphy pg 2124; DOI: 10.1039/P29730002124 |
The identification by electron spin resonance spectroscopy of dimeric species formed in the autoxidation of hydroquinone and quinone Paul Ashworth and William T. Dixon pg 2128; DOI: 10.1039/P29730002128 |
Aromatic sulphonation. Part XLIII. Selenonation and sulphonation of polyalkylbenzenes with selenic and sulphuric acids in acetic anhydride Cornelis Ris and Hans Cerfontain pg 2129; DOI: 10.1039/P29730002129 |
Nuclear magnetic resonance studies of heterocyclic bridged biphenyls D. Muriel Hall Hwang Huaun-Yong and Biravana Bhanthumnavin pg 2131; DOI: 10.1039/P29730002131 |
The formation and electron spin resonance spectra of some cyclic alkoxynitroxide radicals Athelstan L. J. Beckwith and Michael D. Lawton pg 2134; DOI: 10.1039/P29730002134 |
Proton transfer from heterocyclic compounds. Part III. Adenine and adenosine John A. Elvidge John R. Jones Conor O'Brien E. Anthony Evans and Hilary C. Sheppard pg 2138; DOI: 10.1039/P29730002138 |
Molecular conformation of diazo-compounds. Part IV. Dipole moments and infrared spectra of some hindered -diazo-ketones Salvatore Sorriso and Antonio Foffani pg 2142; DOI: 10.1039/P29730002142 |
Ionisation, self association, and proton exchange studies of nicotinamide in aqueous solution using nuclear magnetic resonance spectroscopy Berry Birdsall James Feeney and Peter Partington pg 2145; DOI: 10.1039/P29730002145 |
Steric effects in di- and tri-arylmethane dyes. Part XII. Electronic absorption spectra of some derivatives of Michler's Hydrol Blue containing -trifluoromethyl groups Gregory S. Dodd and Geoffrey Hallas pg 2151; DOI: 10.1039/P29730002151 |
A kinetic study of anion effects in the deamination of dodecylamine micelles Robert J. Hill and Geoffrey Stedman pg 2153; DOI: 10.1039/P29730002153 |
The stabilities of Meisenheimer complexes. Part VI. Spiro-complexes Michael R. Crampton pg 2157; DOI: 10.1039/P29730002157 |
Restricted carbon–nitrogen bond rotation in some ureas, thioureas, and thiuronium salts Peter Hanson and David A. R. Williams pg 2162; DOI: 10.1039/P29730002162 |
The formation of the 2-bicyclo[3.1.0]hexyl cation by deamination and solvolysis, and the effect of methyl substitution at C-5 Alan S. Bloss Peter R. Brook and Richard M. Ellam pg 2165; DOI: 10.1039/P29730002165 |
Electron spin resonance studies. Part XXXIX. A kinetic investigation of the role of radical reduction in metal ion–hydrogen peroxide systems Bruce C. Gilbert Richard O. C. Norman and Roger C. Sealy pg 2174; DOI: 10.1039/P29730002174 |