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Front cover pg X001; DOI: 10.1039/P299000FX001 |
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Contents pages pg P001; DOI: 10.1039/P299000FP001 |
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Kinetics of phase-transfer etherification reactions of p-chloronitrobenzene by alkoxides Jaime de la Zerda Lerner Sasson Cohen and Yoel Sasson pg 1; DOI: 10.1039/P29900000001 |
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Back cover pg X003; DOI: 10.1039/P299000BX003 |
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Resonance Raman spectroscopy of transition metal protoporphyrin IX dimethyl ester complexes and its interpretation in terms of d-orbital interaction Lin-Tao He Tian-qian Lei and Tian-lai Jiang pg 7; DOI: 10.1039/P29900000007 |
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Aromatic nucleophilic substitution reactions of oxime ethers with aliphatic primary and secondary amines in benzene Ajay K. Jain Vinod K. Gupta and Anurag Kumar pg 11; DOI: 10.1039/P29900000011 |
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Photochemical generation of nickel(I) complexes and their reaction with hydrogen: nickel hydride catalysed hydrogenation of 1,5-cyclo-octadiene Yuan L. Chow Huali Li and M. Su Yang pg 17; DOI: 10.1039/P29900000017 |
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Imines and derivatives. Part 23. Anomalous 1H NMR spectrum of N-[1-(1-naphthyl)ethylidene]-1-phenyl-2-propylamine: conformation in solution, atropisomerism and an X-ray crystal structure Thomas A. Hamor W. Brian Jennings Lee D. Proctor Malcolm S. Tolley Derek R. Boyd and Teresa Mullan pg 25; DOI: 10.1039/P29900000025 |
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Formation of stable aryldisulphide ions in dimethylacetamide from the reaction of sulphur with thiolate ions Meriem Bena  chouche Gérard Bosser Jacky Paris Jacques Auger and Vincent Plichon pg 31; DOI: 10.1039/P29900000031 |
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Nitrosation by alkyl nitrites. Part 6. Thiolate nitrosation Hanif M. S. Patel and D. Lyn H. Williams pg 37; DOI: 10.1039/P29900000037 |
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Studies on clavulanic acid part 3. Catalysis of hydrolysis and aminolysis of clavulanic acid by metal chelates Javier Martín Rosa Méndez Francisco Salto and Manuel Castillo pg 43; DOI: 10.1039/P29900000043 |
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Effects of differing chirality on the hydrogen-bonding behaviour of di- and tri-peptide derivatives Carola Griehl Hans Jeschkeit Ute schilken and Alfred Kolbe pg 47; DOI: 10.1039/P29900000047 |
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An STO-3G study of acyclic 1,2-ylides derived from iminium ions Ronald Grigg Lynda Wallace and John O. Morley pg 51; DOI: 10.1039/P29900000051 |
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A combined DSC, X-ray diffraction, and molecular modelling study of chiral discrimination in the purification of enantiomeric mixtures of cis-permethrinic acid Ferenc Faigl Kálmán Simon Antal Lopata Éva Kozsda Richárd Hargitai Mátyás Czugler Mária Ács and Elemér Fogassy pg 57; DOI: 10.1039/P29900000057 |
AM1 study of a  -carboline set: structural properties and potential reactivityJose Hidalgo Manuel Balon Carmen Carmona Maria Muñoz Rafael R. Pappalardo and Enrique Sanchez Marcos pg 65; DOI: 10.1039/P29900000065 |
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Physical organic studies on bimolecular reactions in reversed micelles: addition of cyanide ion to the N-methyl-3-caribamoylpyridinium ion in hexadecyltrimethylammonium bromide reversed micelles Ayako Goto and Hiroshi Kishimoto pg 73; DOI: 10.1039/P29900000073 |
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Addition of cyanide ion to nicotinamide cations in acetonitrile. Formation of non-productive charge-transfer complexes Johan F. J. Engbersen Arie Koudijs Hedwig M. Sleiderink and Maurice C. R. Franssen pg 79; DOI: 10.1039/P29900000079 |
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Effects of a solid proton transfer on the 13C, 14N residual dipolar coupling in CPMAS NMR. Implications for the shape of the potential energy function Alejandro C. Olivieri pg 85; DOI: 10.1039/P29900000085 |
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Carbon-13 nuclear magnetic resonance spectroscopy of 1-aryl-2,2-dibromocyclopropanes Shaw-Tao Lin and Mei-Ling Lin pg 91; DOI: 10.1039/P29900000091 |
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NMR relaxation studies on testosterone in solution. Computer-assisted analysis of 13C T1 data measured at different temperatures Hideaki Fujiwara Yong-Zhong Da Douwan Zheng Yoshio Sasaki Yoshio Takai and Masami Sawada pg 97; DOI: 10.1039/P29900000097 |
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Dienone–phenol rearrangements of 3-acylcyclohexa-2,5-dienones: kinetics and mechanism Gary Goodyear and Anthony J. Waring pg 103; DOI: 10.1039/P29900000103 |
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Investigation of electronic effects in diazine rings. Linear free energy relationships in the reactivity of diazine mono- and di-carboxylates Milica Mi  i -Vukovi Mirjana Radojkovi-Veli kovi and Vojislav Jezdi pg 109; DOI: 10.1039/P29900000109 |
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Secondary spin adducts derived from aryl radicals and 2-methyl-2-nitrosopropane. Radical chromato-ESR spectroscopy and numerical decoupling analysis studies Koichi Nozaki Akira Naito Hiroyuki Hatano and Satoshi Okazaki pg 113; DOI: 10.1039/P29900000113 |
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Condensation reactions of tetracyanoethylene and its monoanion promoted by Lewis acids: synthesis and crystal, molecular, and electronic structure of a novel heterocycle, the 2,3,6,7-tetracyano-5-(tricyanoethenylimino)-3H-1,4,7b-triazabenzo[i,j]pentalenide ion Mario Bonamico Vincenzo Fares Alberto Flamini and Patrizia Imperatori pg 121; DOI: 10.1039/P29900000121 |
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NMR studies on the conformation of aromatic cyclodipeptides with two non-identical L-aromatic amino-acid residues in solution: cyclo-[L-5(MeO)Trp-L-Tyr(Me)] M. Sheinblatt pg 127; DOI: 10.1039/P29900000127 |
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A multinuclear NMR study of derivatives of thiazolidine Didier Barbry Guy Ricart and Daniel Couturier pg 133; DOI: 10.1039/P29900000133 |
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Asymmetric nitrogen. Part 75. Stereochemistry of diaziridinyl radicals Gennady V. Shustov Alexandr I. Prokofyev Sergei N. Denisenko Alexandr Yu. Shibayev Yury V. Puzanov and Remir G. Kostyanovsky pg 141; DOI: 10.1039/P29900000141 |
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Unimolecular reactions of ionised ethers Richard D. Bowen and Allan Maccoll pg 147; DOI: 10.1039/P29900000147 |
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The influence of borate buffers on the hydration rate of cyanohydrins: evidence for an intramolecular mechanism Jacqueline Jammot Robert Pascal and Auguste Commeyras pg 157; DOI: 10.1039/P29900000157 |
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The rearrangement of chrysanthemyl alcohol in fluorosulphuric acid Mirza Azam Baig Derek V. Banthorpe Graham Carr and David Whittaker pg 163; DOI: 10.1039/P29900000163 |
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Kinetics of the detritiation of carbon acids containing more than one exchangeable site Erwin Buncel John P. Davey Gabriel J. Buist John R. Jones and Keith D. Perring pg 169; DOI: 10.1039/P29900000169 |
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A study of titanium and magnesium chloride complexes with dialkyl phthalates by solid state 13C CP MAS NMR spectroscopy Nigel J. Clayden and Peter J. V. Jones pg 175; DOI: 10.1039/P29900000175 |
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Kinetics and mechanism of the hydrolysis of N-methyl-N-nitroamides in aqueous sulphuric acid Brian C. Challis Eduarda Rosa Jim Iley and Fátima Norberto pg 179; DOI: 10.1039/P29900000179 |
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Competition between nucleophilic attack and electron transfer in the reaction of indoledione imine N-oxides with primary aromatic amines Partricia Carloni Lucedio Greci Pierluigi Stipa Angelo Alberti Corrado Rizzoli Paolo Sgarabotto and Fanco Ugozzoli pg 185; DOI: 10.1039/P29900000185 |
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A theoretical treatment of solvent effects on the tautomeric equilibria of five-membered rings with two heteroatoms Mati M. Karelson Alan R. Katritzky Miroslaw Szafran and Michael C. Zerner pg 195; DOI: 10.1039/P29900000195 |
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Structural studies of arylazo and arylimino compounds. 15N NMR and X-ray crystallographic studies of azo–hydrazo tautomerism Joseph A. Connor Richard J. Kennedy Helen M. Dawes Michael B. Hursthouse and Nigel P. C. Walker pg 203; DOI: 10.1039/P29900000203 |
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Structural aspects of the protonation of small cages. Preparation of the new aza-cage 12,17-dimethyl-1,9,12,17-tetra-azabicyclo[7.5.5]nonadecane (L). Thermodynamic studies on solution equilibria. Crystal structures of [H2L][CoCl4] and [H2L1][CoCl4] salts Andrea Bencini Antonio Bianchi Angela Borselli Mario Ciampolini Mauro Micheloni Paola Paoli Barbara Valtancoli Paolo Dapporto Enrique Garcia-España and Jose Antonio Ramirez pg 209; DOI: 10.1039/P29900000209 |
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Instructions for authors (1990) pg v; DOI: 10.1039/P2990000000v |
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IUPAC publications on nomenclature and symbolism pg xx; DOI: 10.1039/P299000000xx |
Issue 2
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Front cover pg X005; DOI: 10.1039/P299000FX005 |
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Contents pages pg P005; DOI: 10.1039/P299000FP005 |
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Back cover pg X007; DOI: 10.1039/P299000BX007 |
A kinetic study on the base-catalysed E Z isomerization of some arylhydrazones of 3-benzoyl-5-phenyl-1,2,4-oxadiazole: effect of the substituents in the arylhydrazone moietyVincenzo Frenna Silvestre Buscemi Domenico Spinelli and Giovanni Consiglio pg 215; DOI: 10.1039/P29900000215 |
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Effect of substituents on the 13C chemical shifts of the azomethine carbon atom of N-benzylideneanilines and 2-N-arylimino-2-p-nitrophenylethanenitriles Atsushi Kawasaki pg 223; DOI: 10.1039/P29900000223 |
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An INDO/S MO study of alloxazine and its monomethyl derivatives Henryk Szymusiak Jerzy Konarski and Jacek Koziol pg 229; DOI: 10.1039/P29900000229 |
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The structure of N-aminoazoles: an experimental (X-ray and 15N NMR) and theoretical study M.a de la Concepción Foces-Foces Félix Hernández Cano Rosa Ma. Claramunt Dionisia Sanz Javier Catalán Fernando Fabero Alain Fruchier and José Elguero pg 237; DOI: 10.1039/P29900000237 |
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A kinetic study of the 1,3-cycloaddition of benzonitrile oxides to para-substituted -aminocinnamonitriles Gioanna Gelli Enzo Cadoni Antonello Deriu and Paolo Beltrame pg 245; DOI: 10.1039/P29900000245 |
Fast interannular proton transfer in gaseous protonated  , -diphenylalkanes: stereocontrol by the cyclohexane-1,4-diyl unitDietmar Kuck Detlef Thölmann and Hans-Friedrich Grützmacher pg 251; DOI: 10.1039/P29900000251 |
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Photoreactions of halogeno-1,4-naphthoquinones with electron-rich alkenes Kazuhiro Maruyama and Hiroshi Imahori pg 257; DOI: 10.1039/P29900000257 |
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Base-initiated Reformatsky condensations in the gas phase Lyle W. Castle Roger N. Hayes and Michael L. Gross pg 267; DOI: 10.1039/P29900000267 |
Retention of configuration in ligand coupling reactions in  -sulphuranesShigeru Oae Takashi Takeda Shoji Wakabayashi Fujiko Iwasaki Norimasa Yamazaki and Yukiteru Katsube pg 273; DOI: 10.1039/P29900000273 |
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Formation of radical cations of polyiodomethanes: a pulse radiolysis study Hari Mohan and Pervaje N. Moorthy pg 277; DOI: 10.1039/P29900000277 |
Stereochemistry of benzodiazepine receptor ligands. Possible role of C–H  X interactions in drug–receptor binding and crystal structures of CL218–872, Zopiclone and DMCMValerio Bertolasi Valeria Ferretti Gastone Gilli and Pier Andrea Borea pg 283; DOI: 10.1039/P29900000283 |
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Thermodynamics of solute transfer from water to hexadecane Michael H. Abraham Gary S. Whiting Richard Fuchs and Eric J. Chambers pg 291; DOI: 10.1039/P29900000291 |
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Reaction of thiolo and selenolo esters of phosphorus acids with halogens. Part 2. Interaction of S-methyl t-butyl(phenyl)- and di-t-butyl-phosphinothiolates with elemental bromine and iodine Bo  ena Krawiecka and Elbieta Wojna-Tadeusiak pg 301; DOI: 10.1039/P29900000301 |
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Amidines. Part 30. Influence of substitution at amino nitrogen atom on pKavalues of N2-phenylacetamidines and N2-phenylformamidines Janusz Oszczapowicz Waldemar Krawczyk and Przemyslaw  y wi ski pg 311; DOI: 10.1039/P29900000311 |
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The reaction of coenzyme PQQ with hydrazines Minae Mure Kazumi Nii Teruhisa Inoue Shinobu Itoh and Yoshiki Ohshiro pg 315; DOI: 10.1039/P29900000315 |
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Comparative study of mono- and di-substituted 14-crown-4 derivatives as lithium ionophores Ritu Kataky Patrick E. Nicholson and David Parker pg 321; DOI: 10.1039/P29900000321 |
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Accurate calculations of the oxo–hydroxy tautomers of uracil Ian R. Gould and Ian H. Hillier pg 329; DOI: 10.1039/P29900000329 |
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Ab initio study of positive charge stabilization by silicon in five-membered rings Gen-tai Wang Dequan Li Erik C. Chelius and Joseph B. Lambert pg 331; DOI: 10.1039/P29900000331 |
Generation of radical-cations from naphthalene and some derivatives, both by photoionization and reaction with SO4– : formation and reactions studied by laser flash photolysisSteen Steenken Cathryn J. Warren and Bruce C. Gilbert pg 335; DOI: 10.1039/P29900000335 |
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1H NMR study of the stereochemistry of lubimin and related vetispirane sesquiterpenoids David F. Ewing Ian M. Whitehead Anne Atkinson and David R. Threlfall pg 343; DOI: 10.1039/P29900000343 |
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Dioxirane chemistry. Part15. Rate studies on epoxidations by dimethyldioxirane Robert W. Murray and Dawn L. Shiang pg 349; DOI: 10.1039/P29900000349 |
Issue 3
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Front cover pg X009; DOI: 10.1039/P299000FX009 |
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Contents pages pg P009; DOI: 10.1039/P299000FP009 |
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Back cover pg X011; DOI: 10.1039/P299000BX011 |
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Synthesis of chiral square planar cobalt(III) complexes and catalytic asymmetric epoxidations with these complexes Shigeko Ozaki Hisashi Mimura Naoko Yasuhara Masaichiro Masui Yuriko Yamagata Keniich Tomita and Terrence J. Collins pg 353; DOI: 10.1039/P29900000353 |
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The photodecomposition of cyclic N-bromo imides: evidence for stereoelectronic control in intramolecular hydrogen transfer in imidyl radicals Yuan L. Chow Da-Chuan Zhao Masayuki Kitadani K. Somasekharen Pillay Yousry M. A. Naguib and Tong-Ing Ho pg 361; DOI: 10.1039/P29900000361 |
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The modern VB descriptions of CH2, CH2+, SiH2, and SiH2+ Stuart C. Wright David L. Cooper Maurizio Sironi Mario Raimondi and Joseph Gerratt pg 369; DOI: 10.1039/P29900000369 |
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Experimental charge maps in di-activated carbanions: access to charge demands of primary electron-withdrawing functionalities Emma Barchiesi Silvia Bradamante Raffaella Ferraccioli and Giorgio A. Pagani pg 375; DOI: 10.1039/P29900000375 |
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Spectral properties and isomerism of nitro enamines. Part 2. 3-Amino-2-nitrocrotonic esters Jose Luis Chiara Antonio Gómez-Sánchez Enrique Sánchez Marcos and Juana Bellanato pg 385; DOI: 10.1039/P29900000385 |
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The metal-ion-promoted water- and hydroxide-ion-catalysed hydrolysis of amides Theodore J. Przystas and Thomas H. Fife pg 393; DOI: 10.1039/P29900000393 |
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1H and 13C NMR relaxation investigation of the calcium complex of -alanyl-L-histidine (carnosine) in aqueous solution Elena Gaggelli and Gianni Valensin pg 401; DOI: 10.1039/P29900000401 |
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The differential method in chemical kinetics José M. Leal and Pedro L. Domingo pg 407; DOI: 10.1039/P29900000407 |
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Oxidation reactions of thiodiglycolic acid: a pulse radiolysis study Hari Mohan and Pervaje N. Moorthy pg 413; DOI: 10.1039/P29900000413 |
An ab initio SCF MO study of the electronic structure of 7-germanorbornadiene and 7-stannanorbornadiene: two molecules predicted to have an inverted sequence of  levelsMichael N. Paddon-Row Stephen S. Wong and Kenneth D. Jordan pg 417; DOI: 10.1039/P29900000417 |
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A cautionary comment on the use of orthogonal localized molecular orbitals for the quantitative analysis of through-space and through-bond orbital interactions Michael N. Paddon-Row Stephen S. Wong and Kenneth. D. Jordan pg 425; DOI: 10.1039/P29900000425 |
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Stereochemical dependence of 2JPNC coupling constants in N-dialkyloxyphosphoryl amino acids and other phosphoramidate compounds Chu-Biao Xue Ying-Wu Yin Yu-Fen Zhao and Jia-Zhen Wu pg 431; DOI: 10.1039/P29900000431 |
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Kinetics and mechanism of aminolysis of phthalimide and N-substituted phthalimides. Evidence for the occurrence of intramolecular general acid-base catalysis in the reactions of ionized phthalimides with primary amines Mohammad Niyaz Khan pg 435; DOI: 10.1039/P29900000435 |
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Effects of anionic micelles on the intramolecular general-base-catalysed hydrazinolysis and hydrolysis of phenyl salicylate. Evidence for a porous cluster micelle Mohammad Niyaz Khan pg 445; DOI: 10.1039/P29900000445 |
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A test of electrostatic and reaction-field theories: equilibria in isodesmic reactions of some chlorobenzenes Zden  k Friedl Ján Biro and Otto Exner pg 459; DOI: 10.1039/P29900000459 |
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Conformational and electronic interaction studies of -substituted carbonyl compounds. Part 9. -Hetero-substituted acetophenones Paulo R. Olivato Sandra A. Guerrero Yoshiyuki Hase and Roberto Rittner pg 465; DOI: 10.1039/P29900000465 |
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Collision-induced dissociations of deprotonated phosphorus esters. Specific proton transfer accompanying fragmentation Richard A. J. O'Hair John H. Bowie and Roger N. Hayes pg 473; DOI: 10.1039/P29900000473 |
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Formation and reactions of bis(phosphino)succinic anhydrides Johannes A. van Doorn John H. G. Frijns and Nico Meijboom pg 479; DOI: 10.1039/P29900000479 |
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Rearrangements of some polycyclic hydroxy ketones in strong protic acids Owen S. Mills C. Ian F. Watt and Steven M. Whitworth pg 487; DOI: 10.1039/P29900000487 |
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The photolysis of 1-benzyloxy-2-pyridone and its methyl derivatives. Correlation with 1H NMR-derived ground-state conformation Tadamitsu Sakurai Yasukuni Murakata and Hiroyasu Inoue pg 499; DOI: 10.1039/P29900000499 |
Issue 4
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Front cover pg X013; DOI: 10.1039/P299000FX013 |
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Contents pages pg P015; DOI: 10.1039/P299000FP015 |
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Back cover pg X015; DOI: 10.1039/P299000BX015 |
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Kinetics and thermodynamics of the structural transformation of thiamine and its analogues in aqueous media. Part 4. The case of sulphamoylthiamine Jean-Michel El Hage Chahine pg 505; DOI: 10.1039/P29900000505 |
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ENDOR spectroscopy of ion pairs derived from tropones and alkali metals: evidence for stereoisomerism M. Luisa T. M. B. Franco M. Celina R. L. R. Lazana and Bernardo J. Herold pg 513; DOI: 10.1039/P29900000513 |
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Hydrogen bonding. Part 10. A scale of solute hydrogen-bond basicity using log K values for complexation in tetrachloromethane Michael H. Abraham Priscilla L. Grellier David V. Prior Jeffrey J. Morris and Peter J. Taylor pg 521; DOI: 10.1039/P29900000521 |
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Rearrangement of radicals derived from bicyclo[5.1.0]octa-2,4-diene, tricyclo[6.1.0.02,4]nona-6-ene and tetracyclo[7.1.0.02,4.05,7]decane Peter N. Culshaw Michael Dalton Finlay MacCorquodale and John C. Walton pg 531; DOI: 10.1039/P29900000531 |
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Homolytic displacement at saturated carbon in organocobaloximes. Part 4 B. Dass Gupta Maheswar Roy Sujit Roy Manoj Kumar and Indira Das pg 537; DOI: 10.1039/P29900000537 |
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Electro-organic synthesis of some cyclopentanone derivatives Magdi A. Azzem Gald E. H. Elgemeie Mohamed A. Neguid Hussein M. Fahmy and Zakeya M. Elmassry pg 545; DOI: 10.1039/P29900000545 |
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Relative gas-phase desubstitution rates of chlorobenzene derivatives by hydrogen atoms near 1 000 K Jeffrey A. Manion and Robert Louw pg 551; DOI: 10.1039/P29900000551 |
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Thermal and photochemical regeneration of nicotinamide cofactors and a nicotinamide model compound using a water-soluble rhodium phosphine catalyst Itamar Willner Ruben Maidan and Michal Shapira pg 559; DOI: 10.1039/P29900000559 |
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A theoretical study of the proton affinities of water, alcohols, and ethers: absolute versus relative basicities José-Luis M. Abboud José Elguero Daniel Liotard M'Hammed Essefar Mohammed El Mouhtadi and Robert W. Taft pg 565; DOI: 10.1039/P29900000565 |
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Towards tumour targeting with copper-radiolabelled macrocycle–antibody conjugates: synthesis, antibody linkage, and complexation behaviour J. Richard Morphy David Parker Ritu Kataky Michael A. W. Eaton Andrew T. Millican Rikki Alexander Alice Harrison and Carol Walker pg 573; DOI: 10.1039/P29900000573 |
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NMR relaxation studies on testosterone in solution: magnetic field dependence of 13C T1 and anisotropies in the chemical shift Hideaki Fujiwara Yong-Zhong Da Douwan Zheng Yoshio Sasaki Yoshio Takai and Masami Sawada pg 587; DOI: 10.1039/P29900000587 |
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An ESR spectroscopic investigation of pH-dependent rearrangements of the vinyl radical formed from the reaction between the hydroxyl radical and butynedioic acid. Routes to CH2CO2H and CH(CO2–)C(O)CO2–, and CIDEP effects Bruce C. Gilbert Adrian C. Whitwood James Foxall Jeremy N. Winter and Martyn C. R. Symons pg 591; DOI: 10.1039/P29900000591 |
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The reactions of indoles in aqueous solution initiated by one-electron oxidation Xinhus Shen Johan Lind Trygve E. Eriksen and Gábor Merényi pg 597; DOI: 10.1039/P29900000597 |
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Structure, stereochemistry, and conformation of diastereoisomeric cis- and trans-3-ethyl-1,2,3,4,4a,9a-hexahydrocarbazol-4-ones by means of 13C and two-dimensional 1H nuclear magnetic resonance spectroscopy. An example of diastereoselection in a photocyclisation reaction Denise Dugat Jean-Claude Gramain and Gérard Dauphin pg 605; DOI: 10.1039/P29900000605 |
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Mechanisms of electrochemical hydrogenation of fluoranthene in HMPA with ethanol and aqueous HCL as proton donors Yves Dassas Stéphane Boué and André Fontana pg 613; DOI: 10.1039/P29900000613 |
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Sterically hindered N-aryl-2(1H)-quinolones and N-aryl-6(5H)-phenanthridinones: separation of enantiomers and barriers to racemization Mhaden Mintas Vesna Mihaljevi Helmut Koller Doris Schuster and Albrecht Mannschreck pg 619; DOI: 10.1039/P29900000619 |
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Substituent effects in various alkyl derivatives of 9aH-quinolizine-1,2,3,4-tetra-carboxylate studied by 13C NMR spectroscopy and X-ray analysis Krystyna Kamie ska-Trela Lidia Kania Zpfia Lipkowska Elbieta Bednarek and William T. Raynes pg 625; DOI: 10.1039/P29900000625 |
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The investigation of polarization effects in stilbazoles, stilbazole methiodides, and styrylfurans by 13C NMR spectroscopy Chuah Eng Aun Tony J. Clarkson and Duncan A. R. Happer pg 635; DOI: 10.1039/P29900000635 |
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-Substituent effects in the 13C NMR chemical shifts of styrenes Chuah Eng Aun Tony J. Clarkson and Duncan A. R. Happer pg 645; DOI: 10.1039/P29900000645 |
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The metabolism of gallic acid and hexahydroxydiophenic acid in higher plants part 4; polyphenol interactions part 3. Spectroscopic and physical properties of esters of gallic acid and (S)-hexahydroxydiphenic acid with D-glucopyranose (4C1) Catriona M. Spencer Ya Cai Russell Martin Terence H. Lilley and Edwin Haslam pg 651; DOI: 10.1039/P29900000651 |
Issue 5
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Front cover pg X017; DOI: 10.1039/P299000FX017 |
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Contents pages pg P019; DOI: 10.1039/P299000FP019 |
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Back cover pg X019; DOI: 10.1039/P299000BX019 |
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The thermal decomposition of diazirines: 3-(3-methyldiazirin-3-yl)propan-1-ol and 3-(3-methyldiazirin-3-yl)propanoic acid Ian D. R. Stevens Michael T. H. Liu N. Soundararajan and N. Paike pg 661; DOI: 10.1039/P29900000661 |
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General base catalysis in the methanolysis of 4-nitrophenyl acetates Helmi Neuvonen pg 669; DOI: 10.1039/P29900000669 |
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Kinetic evidence for the occurrence of 1,3-proton transfer through a proton-switch mechanism in the aminolysis of salicylate esters Mohammad Niyaz Khan pg 675; DOI: 10.1039/P29900000675 |
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Cycloaddition reactions of nitrones with 4-methylene-5-morpholino-3-phenyl-4,5-dihydroisoxazole. Structure and stereochemical assignments of the products by nuclear magnetic resonance and X-ray analysis Piero Dalla Croce Concetta La Rosa and Riccardo Destro pg 679; DOI: 10.1039/P29900000679 |
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Retardation of hydrolysis of aryl arenesulphonate esters by quinuclidine through complex formation Junghun Suh Myung Koo Suh and Seung Ho Cho pg 685; DOI: 10.1039/P29900000685 |
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Permeation of dipeptides and phosphono dipeptides through liquid emulsion membranes; stereoselectivity of the process Wojciech Skrzypi ki Ewa Sierleczko Pawe Pluciski Barbara Lejczak and Pawe Kafarski pg 689; DOI: 10.1039/P29900000689 |
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Decoding hydrogen-bond patterns. The case of iminodiacetic acid Joel Bernstein Margaret C. Etter and John C. MacDonald pg 695; DOI: 10.1039/P29900000695 |
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3-Alkylthiopyrroles: synthesis and oxidative polymerization to conductive materials Anna Berlin Giorgio A. Pagani Gilberto Schiavon and Gianni Zotti pg 699; DOI: 10.1039/P29900000699 |
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Reactions of pyridin-3-ol with pulse-radiolytically generated reducing species Devidas B. Naik and Pervaje N. Moorthy pg 705; DOI: 10.1039/P29900000705 |
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Mechanism of acyl transfer between 1-acetoxy-8-hydroxynaphthalene and phenolate ions; investigation of a leaving group with potential hydrogen bond stabilisation Frank Hibbert and Muhammad Aslam Malana pg 711; DOI: 10.1039/P29900000711 |
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Novel long-range isotope effects in a macrolide antibiotic: bafilomycin A1 Jeremy R. Everett Geoffrey H. Baker and Roderick J. J. Dorgan pg 717; DOI: 10.1039/P29900000717 |
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An electron spin resonance study of imidazole radical cations Christopher J. Rhodes pg 725; DOI: 10.1039/P29900000725 |
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Phenylene ring dynamics in 1,4-diphenoxybenzene Nigel J. Clayden David Williams and Caroline A. O'Mahoney pg 729; DOI: 10.1039/P29900000729 |
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Parallel and cross cycloaddition of triplet penta-1,4-diene. An ab initio MO study Masaru Ohsaku and Keiji Morokuma pg 735; DOI: 10.1039/P29900000735 |
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Nucleophilic substitution reactions of aliphatic and aromatic carboxylate ions with ethyl iodide. Specific interactions and isokinetic relationships in acetonitrile–methanol mixtures Yasuhiko Kondo Tadayuki Fujiwara Akio Hayashi Shigekazu Kusabayashi and Tatsuya Takagi pg 741; DOI: 10.1039/P29900000741 |
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Syntheses of many-membered rings. Part 28 kinetic models for the irreversible cyclisation of two symmetrical monomers Gianfranco Ercolani Luigi Mandolini and Paolo Mencarelli pg 747; DOI: 10.1039/P29900000747 |
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Phosphorus-31 nuclear magnetic resonance study of the mechanism and kinetics of the hydrolysis of zinc(II)O,O-diethyl dithiophosphate and some related compounds Alan J. Burn Sharwan K. Dewan Ian Gosney and Paul S. G. Tan pg 753; DOI: 10.1039/P29900000753 |
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Azoxybenzene formation from nitrosobenzene and phenylhydroxylamine. A unified view of the catalysis and mechanisms of the reactions Moacir Geraldo Pizzolatti and Rosendo Augusto Yunes pg 759; DOI: 10.1039/P29900000759 |
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Structure and photochemistry of matrix-isolated o-phthalaldehyde Jerzy Gebicki S awomir Kuberski and Rafa Kamiski pg 765; DOI: 10.1039/P29900000765 |
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Asymmetric synthesis of -phenylserines by condensation of benzaldehyde with zinc(II) and copper(II) complexes of (1R)-3-hydroxymethylenebornan-2-one glycine imines Luigi Casella Michele Gullotti Giancarlo Jommi Roberto Pagliarin and Massimo Sisti pg 771; DOI: 10.1039/P29900000771 |
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Differentiation of isomeric camphane-2,3-diols by NMR spectroscopy and chemical ionization mass spectrometry Tuula Partanen Pentti J. Mälkönen Pirjo Vainiotalo and Jouko Vepsäläinen pg 777; DOI: 10.1039/P29900000777 |
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Rotational isomerism in 6--D-glucopyranosides of methyl-1,2,6-thiadiazin-3(2H)-one 1,1-dioxides Pilar Goya Ana Martinez and M. Luisa Jimeno pg 783; DOI: 10.1039/P29900000783 |
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2,2-Dimethoxy-2-phenylacetophenone: photochemistry and free radical photofragmentation Hanns Fischer Roger Baer Roland Hany Ingrid Verhoolen and Manfred Walbiner pg 787; DOI: 10.1039/P29900000787 |
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Role of hydrogen bond and spacial fitting in the chiral recognition by cyclodextrins. Crystal structures of hexakis(2,3,6-tri-O-methyl)--cyclodextrin inclusion complexes with (R)- and (S)-1-phenylethanol Kazuaki Harata pg 799; DOI: 10.1039/P29900000799 |
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The hydrolysis of azetidinyl amidinium salts. Part 1. The unimportance of strain release in the four-membered ring Michael I. Page Philip Webster and Leon Ghosez pg 805; DOI: 10.1039/P29900000805 |
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The hydrolysis of azetidinyl amidinium salts. Part 2. Substituent effects, buffer catalysis, and the reaction mechanism Michael I. Page Philip S. Webster and Leon Ghosez pg 813; DOI: 10.1039/P29900000813 |
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Stabilisation of the thromboxane ring system by electron-withdrawing substituents. Mechanism and reactivity in the hydrolysis of alkyl and aryl oxetane acetals Anthony J. Kirby Hamish Ryder and Victor Matassa pg 825; DOI: 10.1039/P29900000825 |
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Electrophilic aromatic substitution. Part 36. Kinetics of aromatic nitrations in solutions of dinitrogen pentaoxide and of nitronium salts in nitric acid Roy B. Moodie Andrew J. Sanderson and Richard Willmer pg 833; DOI: 10.1039/P29900000833 |
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The UV–visible absorption and fluorescence of some substituted 1,8-naphthalimides and naphthalic anhydrides Michael S. Alexiou Vasiliki Tychopoulos Shohreh Ghorbanian John H. P. Tyman Robert G. Brown and Patrick I. Brittain pg 837; DOI: 10.1039/P29900000837 |
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Corrigenda Adele Garrone Roberta Fruttero Carla Tironi Alberto Gasco Kunnath P. Madhusudanan Vemisetty S. Murthy and Daniel Fraisse pg 843; DOI: 10.1039/P29900000843 |
Issue 6
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Front cover pg X021; DOI: 10.1039/P299000FX021 |
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Contents pages pg P023; DOI: 10.1039/P299000FP023 |
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Back cover pg X023; DOI: 10.1039/P299000BX023 |
1H NMR study of the substituent transmission effects through SO2 and CO groups in p,p -disubstituted derivatives of phenyl phenacyl sulphones (-keto sulphones)Alfons Borchardt Andrzej Kopkowski Zdzis aw Kornacki and Andrzej Zakrzewski pg 845; DOI: 10.1039/P29900000845 |
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Studies on the activation pathway of phosphonic acid using acyl chlorides as activators Jacek Stawinski and Mats Thelin pg 849; DOI: 10.1039/P29900000849 |
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Syntheses and crystal structures of seven alicyclic diols which crystallise with layer structures instead of the helical tubuland inclusion lattice Stephen C. Hawkins Marcia L. Scudder Donald C. Craig A. David Rae Razman B. Abdul Raof Roger Bishop and Ian G. Dance pg 855; DOI: 10.1039/P29900000855 |
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The tautomeric equilibria of thio analogues of nucleic acid bases. Part 3. Ultraviolet photoelectron spectra of 2-thiouracil and its methyl derivatives Alan R. Katritzky Miroslaw Szafran and Geneviève Pfister-Guillouzo pg 871; DOI: 10.1039/P29900000871 |
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Molecular orbital studies of molecular exciplexes. Part 1: AM1 and PM3 calculations of the ammonia–oxygen complex and its solvation by water Ivan Juranic Henry S. Rzepa and Min Yan Yi pg 877; DOI: 10.1039/P29900000877 |
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Molecular structures determined by intramolecular attractive steric interactions. Dynamic NMR and molecular mechanics investigation of 1,6-dimethylcyclo-octatetraene J. Edgar Anderson and Peter A. Kirsch pg 885; DOI: 10.1039/P29900000885 |
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The addition of cyanide ion to N-alkyl-3-carbamoylpyridinium ion in hexadecyltrimethylammonium bromide reversed micelles: the effects of alkyl chain length Ayako Goto and Hiroshi Kishimoto pg 891; DOI: 10.1039/P29900000891 |
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13C chemical shift sensitivity to charge in delocalized carbocations and its relation to ring current anisotropy Bertil Eliasson Dan Johnels Ingmar Sethson Ulf Edlund and Klaus Müllen pg 897; DOI: 10.1039/P29900000897 |
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Conformational analysis of some four-carbon 2,2-bridged biphenyls Parviz Rashidi-Ranjbar and Jan Sandström pg 901; DOI: 10.1039/P29900000901 |
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Mechanisms of nucleophilic reactions of 4-benzoyl-4-methylcyclohexa-2,5-dienone and its benzoyl substituted derivatives Lorraine B. Jackson and Anthony J. Waring pg 907; DOI: 10.1039/P29900000907 |
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Menschutkin reactions of aliphatic diamines with methyl iodide in acetonitrile–methanol mixtures. Evaluation of the role of the non-reacting nitrogen atom Yasuhiko Kondo Hideyuki Kambe and Shigekazu Kusabayashi pg 915; DOI: 10.1039/P29900000915 |
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An NMR study of the equilibria involved with benzotriazole, carbonyl compounds, and their adducts Alan R. Katritzky Subbu Perumal and G. Paul Savage pg 921; DOI: 10.1039/P29900000921 |
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Application of coupled oscillator theory to conformational analysis of glycosides with aromatic groups Masato Kodaka pg 925; DOI: 10.1039/P29900000925 |
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Radical cations and anions from some simple polythiophenes: an ESR investigation Angelo Alberti Laura Favaretto Giancarlo Seconi and Gian Franco Pedulli pg 931; DOI: 10.1039/P29900000931 |
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Gas phase oxygenation of benzene derivatives at ca 300 K with O(3P) atoms produced by microwave discharge of N2O. Part 1. Rates and mechanism of phenol formation Veronica M. Sol Michiel A. van Drunen Robert Louw and Peter Mulder pg 937; DOI: 10.1039/P29900000937 |
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A quantitative molecular-orbital study of the structures and vibrational spectra of the hydrogen-bonded complexes H2ONH3, H2CONH3 and (H2O)n, n= 2–4 Henry S. Rzepa and Min Yan Yi pg 943; DOI: 10.1039/P29900000943 |
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Exploring the inclusion properties of new clathrate hosts derived from tartaric acid. X-Ray structural characterization of the free ligands and their selective interaction modes with alkylamine guests Israel Goldberg Zafra Stein Edwin Weber Norbert Dörpinghaus and Sybille Franken pg 953; DOI: 10.1039/P29900000953 |
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The alkaline stability of (5Z)-7-([2RS,4RS,5SR]-4-o-hydroxyphenyl-2-trifluoromethyl-1,3-dioxan-5-yl)hept-5-enoic acid, ICI 185282. A remarkable intramolecular hydride transfer from a trifluoromethyl substituted carbon atom Jethro L. Longridge and Stuart Nicholson pg 965; DOI: 10.1039/P29900000965 |
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Organophosphorus compounds. Part 43. A molecular mechanics study: the structural effect of cyclic esters of phosphorus-based acids in hydrolytic reaction Xiugao Liao Shusen Li and Chengye Yuan pg 971; DOI: 10.1039/P29900000971 |
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Electron spin resonance studies of electron capture processes. Part 7. *(3-Electron covalent bond) radical anions of halogenoimidazoles Martyn C. R. Symons and W. Russell Bowman pg 975; DOI: 10.1039/P29900000975 |
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Photochemistry of substituted cyclic enones. Part 7. Flash photolysis of 3-phenylcyclopent-2-enones and 3-phenylcyclohex-2-enone John M. Kelly T. Brian H. McMurry and D. Neil Work pg 981; DOI: 10.1039/P29900000981 |
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Structural aspects and conformational analysis of 1,1-dichloro-2,2-bis[p-(N,N-dimethylamino)phenyl]ethane Amitabha De pg 985; DOI: 10.1039/P29900000985 |
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Epoxidation of alkenes catalysed by MnIII(Schiff base) complexes Dau D. Agarwal Rajendra P. Bhatnagar Rajeev Jain and Savita Srivastava pg 989; DOI: 10.1039/P29900000989 |
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Synthesis and photophysical properties of fluorescent anthracenophanes incorporating two polyoxadioxoalkane chains Jean Hinschberger Jean-Pierre Desvergne Henri Bouas-Laurent and Pierre Marsau pg 993; DOI: 10.1039/P29900000993 |
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Determination of the tautomerism of 5,5-disubstituted analogues of 6-amino-2-thiouracil by 1H and 13C nuclear magnetic resonance spectroscopy Bozenna Golankiewicz Joanna Zeidler and Mariusz Popenda pg 1001; DOI: 10.1039/P29900001001 |
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Optical resolution of the -tocopherol spiro dimer and demonstration of its fluxional nature Henry M. Fales Helen A. Lloyd James A. Ferretti James V. Silverton Donald G. Davis and Hideo Kon pg 1005; DOI: 10.1039/P29900001005 |
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A conformational study of diterpenoid lactones isolated from the chinese medicinal herb andrographis paniculata Craig J. Medforth R. Shihman Chang Gai-Qing Chen Marilyn M. Olmstead and Kevin M. Smith pg 1011; DOI: 10.1039/P29900001011 |
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The excess basicity of alkali metal methoxides in methanol Alessandro Bagno Gianfranco Scorrano and François Terrier pg 1017; DOI: 10.1039/P29900001017 |
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Marked effect of the shape of solvent molecules on molecular recognition in the oxidation of associating thiols Tadashi Endo Hiromichi Takei Takashi Isago Kazuo Guro Yutaka Nakajima Jun-ichi Kato and Masato M. Ito pg 1029; DOI: 10.1039/P29900001029 |
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1,3-Dipolar cycloadditions of cyclic nitrones with trisubstituted alkenes Sk. Asrof Ali and Mohammed I. M. Wazeer pg 1035; DOI: 10.1039/P29900001035 |
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Electrochemistry of some ethyl -bromo(dihalophenyl) acetates and electrochemical synthesis of diastereoisomeric diethyl 2,3-bis (dihalogenophenyl) succinates Leonardo Mattiello Carlo De Luca and Liliana Rampazzo pg 1041; DOI: 10.1039/P29900001041 |
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Kinetics and thermodynamics of the structural transformations of thiamine in aqueous media. Part 5. Interaction of thiamine with SDS micelles Jean Michel El Hage Chahine pg 1045; DOI: 10.1039/P29900001045 |
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Collisionally activated dissociation of 1-benzyloxypyridinium cations Alan R. Katritzky Zofia Dega-Szafran Clifford H. Watson and John R. Eyler pg 1051; DOI: 10.1039/P29900001051 |
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An isochoric probe of the role of solvent structure in the kinetics of neutral hydrolysis of two 1-acyl-1,2,4-triazoles in aqueous solution Jan B. F. N. Engberts Jan V. Haak Michael J. Blandamer John Burgess and Heather J. Cowles pg 1059; DOI: 10.1039/P29900001059 |
Issue 7
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Front cover pg X025; DOI: 10.1039/P299000FX025 |
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Contents pages pg P027; DOI: 10.1039/P299000FP027 |
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Back cover pg X027; DOI: 10.1039/P299000BX027 |
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Mechanism of the oxidation of phenylmercaptoacetates by potassium hexacyanoferrate(III): structural and substituent effects Chockalingam Srinivasan and Perumal Subramaniam pg 1061; DOI: 10.1039/P29900001061 |
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Inclusion complexes and Z–E photoisomerization of -cyclodextrin bearing an azobenzene pendant Akihiko Ueno Mitsuru Fukushima and Tetsuo Osa pg 1067; DOI: 10.1039/P29900001067 |
The reaction of 2,4-dinitrofluorobenzene with aniline, cyclohexylamine, and 1,2-diaminocyclohexanes in aprotic solvents. A new approach to the  dimer mechanism Norma S. Nudelman and Javier M. Montserrat pg 1073; DOI: 10.1039/P29900001073 |
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-Diketone interactions. Part 11. The hydrogen-bonded adduct 4, 6-dimethylpyrimidin-2-oneurea (DMPU) from the reaction of pentane-2,4-dione and urea John Emsley Lewina Y. Y. Ma Michael B. Hursthouse Sacha A. Karaulov and Majid Motevalli pg 1077; DOI: 10.1039/P29900001077 |
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Kinetic acidity of carbon acids: initial and transition state enthalpies of transfer from water to aqueous dimethyl sulphoxide in the hydroxide ion catalysed ionization of acetophenone Markku Lahti Alpo Kankaanperä and Helmi Säpyskä pg 1081; DOI: 10.1039/P29900001081 |
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Conformation of (Z)-3-carboxymethyl-[(2E)-2-methyl-3-phenylpropenylidene]rhodanine (epalrestat), a potent aldose reductase inhibitor: X-ray crystallographic, energy calculational, and nuclear magnetic resonance studies Toshimasa Ishida Yasuko In Masatoshi Inoue Chiaki Tanaka and Nobuyuki Hamanaka pg 1085; DOI: 10.1039/P29900001085 |
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Synthesis and structure assignment of the diastereoisomeric 1,2-O-cyclohexylidene--D-xylofuranose 3,5-O-methylphosphonates and the related thiono- and selenono-phosphonates Dusan A. Miljkovic Nada S. Vukojevic Pavle A. Hadzic Dusan J. Minic Neil A. Hughes M. N. Stuart Hill and Janos Harangi pg 1093; DOI: 10.1039/P29900001093 |
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Kinetic and thermodynamic preferences in the reactions of thiolate ions with 1-substituted-2,4,6-trinitrobenzenes Michael R. Crampton and J. Andrew Stevens pg 1097; DOI: 10.1039/P29900001097 |
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Light triggered dioxygen complexation by CoII-meso-tetraphenylporphyrin and long chain derivatives in aqueous micellar solutions Dan A. Lerner Manuel Barcelo Quintal Philippe Maillard and Charles Giannotti pg 1105; DOI: 10.1039/P29900001105 |
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Catalytic dehydrosilylation of 1-trimethylsilyloxycyclopent-1-ene to cyclopent-2-enone with oxygen over palladium supported on silica Toshide Baba Kaichiro Nakano Satoru Nishiyama Shigeru Tsuruya and Mitsuo Masai pg 1113; DOI: 10.1039/P29900001113 |
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Synthesis of 13,14-dialkylpicenes and hindered rotation of the alkyl groups as studied by dynamic NMR spectroscopy and molecular mechanics calculations J. Edgar Anderson and Bernt R. Bettels pg 1121; DOI: 10.1039/P29900001121 |
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Homolytic reactions of ligated boranes. Part 14. ESR studies of ring opening of cycloalkylaminyl–borane radicals and reactions of aminyl–borane radicals with silicon-containing compounds Karen M. Johnson J. Nicholas Kirwan and Brian P. Roberts pg 1125; DOI: 10.1039/P29900001125 |
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Mechanism of photoreduction of diethyl benzylidene malonates by NAD(P)H model and comparison with thermal reaction Gang Deng Hui–Jun Xu and De-Wen Chen pg 1133; DOI: 10.1039/P29900001133 |
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An electron spin resonance study of silacyclopentyl and related radicals Richard A. Jackson and Antonios K. Zarkadis pg 1139; DOI: 10.1039/P29900001139 |
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Organic anions. Part 10. Hard sphere electrostatic calculations on group 1 organometallic compounds Richard J. Bushby and Helen L. Steel pg 1143; DOI: 10.1039/P29900001143 |
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Organic anions. Part 11. Hard sphere electrostatic calculations on group 1 organometallic compounds: ion pairs of monoanions Richard J. Bushby Helen L. Steel and Myron P. Tytko pg 1155; DOI: 10.1039/P29900001155 |
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Organic anions. Part 12. Hard sphere electrostatic calculations on group 1 organometallic compounds: ion pairs of dianions and radical anions Richard J. Bushby and Helen L. Steel pg 1169; DOI: 10.1039/P29900001169 |
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Thermally induced solid-state Z–E isomerisation in bi(cyclopentenylidene) compounds. X-Ray crystal structure of (Z)-2,2-dioxo-3,3,4,4,5,5-hexa-phenyl-1,1-bi(cyclopentenylidene) Krishnamurthi Vyas and Hattikudur Manohar pg 1177; DOI: 10.1039/P29900001177 |
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ESR study of the alkaline degradation of carbohydrates in DMSO. Part 1. Glucose Paloma Calle Angela Sanchez and Carlos Sieiro pg 1181; DOI: 10.1039/P29900001181 |
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Cation-controlled emission of crowned acetophenone Masamitsu Shirai Satoru Morimoto and Makoto Tanaka pg 1187; DOI: 10.1039/P29900001187 |
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Influence of substituents upon the basicity, spectral characteristics, and lipophilicity of a series of 3-aminopyridazines Françoise Arnaud-Neu Marie-José Schwing-Weill Bernard Spiess and Raida Yahya pg 1191; DOI: 10.1039/P29900001191 |
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Transmission of polar effects. Part 18. Ionisation and esterification with diazodiphenylmethane of a series of 3-(8-substituted-1-naphthyl)propiolic and (E)-3-(8-substituted-1-naphthyl)acrylic acids and the alkaline hydrolysis of the methyl esters of the former series Keith Bowden and Mahmood Hojatti pg 1197; DOI: 10.1039/P29900001197 |
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Transmission of polar effects. Part 19. Ionisation and esterification with diazodiphenylmethane of a series of 2- and 4-substituted-biphenyl-2-carboxylic acids Keith Bowden and Mahmood Hojatti pg 1201; DOI: 10.1039/P29900001201 |
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X-Ray crystallography studies and CP-MAS 13C NMR spectroscopy on the solid-state stereochemistry of diphenhydramine hydrochloride, an antihistaminic drug Robert Glaser and Knut Maartmann-Moe pg 1205; DOI: 10.1039/P29900001205 |
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Design and molecular mechanics calculations of new iron chelates Ali Bouraoui Mohammed Fathallah Bruno Blaive Roger Gallo and Farouq Mhenni pg 1211; DOI: 10.1039/P29900001211 |
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A 1H and 13C nuclear magnetic resonance and X-ray diffraction study of the tautomerism of 2-hydroxy- and 2,3-dihydroxy-pyridine N-oxides. X-Ray molecular structure of 2-hydroxypyridine N-oxide Paloma Ballesteros Rosa Ma. Claramunt Teresa Cañada Concepcion Foces-Foces Félix Hernández Cano José Elguero and Alain Fruchier pg 1215; DOI: 10.1039/P29900001215 |
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Kinetic studies on the influence of micellar aggregates upon the hydrolysis and transnitrosation reactions of N-methyl-N-nitrosotoluene-p-sulphonamide Albino Castro J. Ramón Leis and M. Elena Peña pg 1221; DOI: 10.1039/P29900001221 |
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Photochemistry of 1,2-bis(heteroaryl)ethylenes: photoisomerization of 1-pyrazinyl-2-(4-quinolinyl)ethylene Pill-Hoon Bong Sang Chul Shim and Haruo Shizuka pg 1227; DOI: 10.1039/P29900001227 |
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Kinetics and mechanism of decomposition of N-chloro--amino acids Riad Awad Anwar Hussain and Peter A. Crooks pg 1233; DOI: 10.1039/P29900001233 |
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Thermodynamics of solvent extraction of metal picrates with crown ethers: enthalpy–entropy compensation. Part 1. Stoicheiometric 1 : 1 complexation Yoshihisa Inoue Fumie Amano Naoko Okada Hiroshi Inada Mikio Ouchi Akira Tai Tadao Hakushi Yu Liu and Lin-Hui Tong pg 1239; DOI: 10.1039/P29900001239 |
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Thermodynamics of solvent extraction of metal picrates with crown ethers: enthalpy–entropy compensation. Part 2. Sandwiching 1 : 2 complexation Yu Liu Lin-Hui Tong Yoshihisa Inoue and Tadao Hakushi pg 1247; DOI: 10.1039/P29900001247 |
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Microscopic dissociation processes of alaninehydroxamic acids Etelka Farkas Tamas Kiss and Barbara Kurzak pg 1255; DOI: 10.1039/P29900001255 |
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A theoretical study of hydrolysis by phospholipase A2: the catalytic role of the active site and substrate specificity Bohdan Waszkowycz Ian H. Hillier Nigel Gensmantel and David W. Payling pg 1259; DOI: 10.1039/P29900001259 |
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Isatogens: further studies of crystal structure, electron density, and 13C and 15N NMR spectra David B. Adams Malcolm Hooper Alan G. Morpeth Eric S. Raper William Clegg and Barry Stoddart pg 1269; DOI: 10.1039/P29900001269 |
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Citronellal cyclisation in superacids Christopher Dean and David Whittaker pg 1275; DOI: 10.1039/P29900001275 |
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Corrigenda Gregory W. Adams John H. Bowie Roger N. Hayes José-Luis M. Abboud José Elguero Daniel Liotard M'Hammed Essefar Mohammed El Mouhtadi and Robert W. Taft pg 1279; DOI: 10.1039/P29900001279 |
Issue 8
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Front cover pg X029; DOI: 10.1039/P299000FX029 |
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Contents pages pg P031; DOI: 10.1039/P299000FP031 |
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Back cover pg X031; DOI: 10.1039/P299000BX031 |
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Mechanisms of peroxide decomposition. An ESR study of the reactions of the peroxomonosulphate anion (HOOSO3–) with TiIII, FeII, and -oxygen-substituted radicals Bruce C. Gilbert and the late Jonathan K. Stell pg 1281; DOI: 10.1039/P29900001281 |
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Mononuclear heterocyclic rearrangements. Effect of the structure of the side chain on the reactivity. Part 1. Rearrangement of some 3-arylureines of 5-pheny-1,2,4-oxadiazole into 1-aryl-3-benzoylamino-1,2,4-triazolin-5-ones in acetonitrile, benzene, and dioxane–water Vincenzo Frenna Domenico Spinelli and Giovanni Consiglio pg 1289; DOI: 10.1039/P29900001289 |
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Monomer–Dimer solution equilibria of 2,4,6-trialkylnitrosobenzenes and 2,4,6-trialkylnitrosobenzene/nitrosobenzene mixtures. A study using one- and two-dimensional NMR techniques Keith G. Orrell David Stephenson and James H. Verlaque pg 1297; DOI: 10.1039/P29900001297 |
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ESR and ENDOR spectroscopy of furan radical cations obtained by cyclisation of 1,4-diketones in electrophilic media M. Celina R. L. R. Lazana M. Luisa T. M. B. Franco and Bernardo J. Herold pg 1305; DOI: 10.1039/P29900001305 |
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Inhibition of hydrolysis of normal zinc(II)O, O-di-isopropyl dithiophosphate by the basic form Alan J. Burn Sharwan K. Dewan Ian Gosney and Paul S. G. Tan pg 1311; DOI: 10.1039/P29900001311 |
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Kinetics of the reaction of p-dinitrobenzene with cyanide in dimethylformamide Alexandra Sauer Fritz Wasgestian and Beate Barabasch pg 1317; DOI: 10.1039/P29900001317 |
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Mechanism of isomerization of 1,2,3,4-tetrahydroisoquinoline to 5,6,7,8-tetrahydroisoquinoline over raney nickel Hiroshi Okazaki Kiyotaka Onishi Yoshio Ikefuji and Ryuji Tamura pg 1321; DOI: 10.1039/P29900001321 |
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Transmission of polar effects. Part 20. Ionisation and esterification, with diazo-diphenylmethane, of a series of 8-(2-substituted phenyl)-1-naphthoic and 2- and 4-(8-substituted 1-naphthyl)benzoic acids Keith Bowden and Khalaf D. F. Ghadir pg 1329; DOI: 10.1039/P29900001329 |
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Transmission of polar effects. Part 21. Alkaline hydrolysis of the 2- and 4-substituted 2-methoxycarbonyldiphenylacetylenes and (Z)-2- and -4-substituted 2-methoxycarbonylstilbenes and the ionisation and esterification, with diazodiphenylmethane of the acids of the latter series Keith Bowden and Khalaf D. F. Ghadir pg 1333; DOI: 10.1039/P29900001333 |
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Electronic and ring current structure of phenalenyl ions Ingmar Sethson Dan Johnels Ulf Edlund and Andrzej Sygula pg 1339; DOI: 10.1039/P29900001339 |
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A new method for a kinetic study of reactions between di-isocyanates and alcohols. Part 1. Symmetrical di-isocyanates Adrian A. Caraculacu Ion Agherghinei Mariana Ga  par and Cristina Prisacariu pg 1343; DOI: 10.1039/P29900001343 |
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1H nuclear magnetic resonance spectra and conformations of some secondary deoxyalditols in deuterium oxide David Lewis pg 1349; DOI: 10.1039/P29900001349 |
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Electrochemical investigations on nitro-substituted hydrazono compounds Rajeev Jain D. D. Agarwal and R. K. Shrivastava pg 1353; DOI: 10.1039/P29900001353 |
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Reaction products of benzimidazole with tetracyanoethylene. Mechanism of formation and 13C NMR spectroscopy of the anions C16N8H5–, dicyano(3,4-dicyano-5-benzimidazol-1-yl-2H-pyrrol-2-ylideneamino)methanide (1) and C18N9H4–, 1,2,4,5-tetracyano-3,6,7,12,13-penta-aza-5H-indeno[1,2-d]-acenaphthylen-5-ide (2). Crystal and molecular structure of their tetraphenylarsonium salts Mario Bonamico Vincenzo Fares Alberto Flamini Patrizia Imperatori and Nicola Poli pg 1359; DOI: 10.1039/P29900001359 |
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The effects of zwitterionic surfactant systems upon aromatic nucleophilic substitution Antonio Cipiciani and Stefania Primieri pg 1365; DOI: 10.1039/P29900001365 |
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Kinetics and mechanism of the oxidation of the calcium complex of ethylenediaminetetra-acetic acid by perbenzoic acids D. Martin Davies Roland M. Jones James R. Savage and J. Oakes pg 1369; DOI: 10.1039/P29900001369 |
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Secondary radical formation and electron spin polarization in systems involving phosphonyl radicals Keith A. McLauchlan and Nigel J. K. Simpson pg 1371; DOI: 10.1039/P29900001371 |
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Linear solvation-energy relationships: solvolytic reactions of t-butyl bromide and t-butyl iodide in hydroxylic solvents Raquel M. C. Gonçalves Ana M. N. Simões and Lídia M. P. C. Albuquerque pg 1379; DOI: 10.1039/P29900001379 |
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Kinetics and mechanism of a chemiluminescent clock reaction based on the horseradish peroxidase catalysed oxidation of luminol by hydrogen peroxide Thomas E. G. Candy Martin Hodgson and Peter Jones pg 1385; DOI: 10.1039/P29900001385 |
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The temperature- and viscosity-dependent photostationary E/Z ratio in triplet-sensitized photoisomerization of cyclo-octene Yoshihisa Inoue Noritsugu Yamasaki Akira Tai Yoshihiko Daino Tatsuya Yamada and Tadao Hakushi pg 1389; DOI: 10.1039/P29900001389 |
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Structural studies on optical resolution via diastereoisomeric salt formation, part 2. The conformational flexibility of (S)-2-benzylaminobutan-1-ol in enantiomer separation for permethrinic acids Kálmán Simon Éva Kozsda Zsolt Böcskei Ferenc Faigl Elemér Fogassy and Günther Reck pg 1395; DOI: 10.1039/P29900001395 |
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Micellar effects upon the reaction of azide ion with N-alkyl-2-chloropyridinium ions Hamad A. Al-Lohedan pg 1401; DOI: 10.1039/P29900001401 |
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The peroxidasic activity of the haem octapeptide microperoxidase-8 (MP-8): the kinetic mechanism of the catalytic reduction of H2O2 by MP-8 using 2,2-azinobis-(3-ethylbenzothiazoline-6-sulphonate)(ABTS) as reducing substrate Paul A. Adams pg 1407; DOI: 10.1039/P29900001407 |
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The kinetics and mechanism of aminolysis of isothiocyanates Derek P. N. Satchell and Rosemary S. Satchell pg 1415; DOI: 10.1039/P29900001415 |
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Relative nucleophilicities of aryldisulphide and thiolate ions in dimethylacetamide estimated from their reaction rates with alkyl halides Meriem Benaïchouche Gérard Bosser Jacky Paris and Vincent Plichon pg 1421; DOI: 10.1039/P29900001421 |
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Synthesis and binding properties of amide-functionalised polyaza macrocycles Ritu Kataky Karen E. Matthes Patrick E. Nicholson David Parker and Hans-J. Buschmann pg 1425; DOI: 10.1039/P29900001425 |
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Polymer-film formation on the surface of a cathodically polarized nickel electrode in the presence of 4-chlorostyrene Guy Deniau Gérard Lécayon Pascal Viel Gilbert Zalczer Claude Boiziau Geneviève Hennico and Joseph Delhalle pg 1433; DOI: 10.1039/P29900001433 |
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Determination of structure and stereochemistry of tomentosic acid by X-ray crystallography. A novel mechanism for transformation of arjungenin to tomentosic acid Shashi B. Mahato Ashoke K. Nandy Peter Luger and Manuela Weber pg 1445; DOI: 10.1039/P29900001445 |
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Hydrogen bonding. Part 13. A new method for the characterisation of GLC stationary phases—the laffort data set Michael H. Abraham Garry S. Whiting Ruth M. Doherty and Wendel J. Shuely pg 1451; DOI: 10.1039/P29900001451 |
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Relative acidity and basicity of amines in tetrahydrofuran and the influence of these factors on the carbonylation of lithium amides Jorge J. P. Furlong Elizabeth S. Lewkowicz and Norma S. Nudelman pg 1461; DOI: 10.1039/P29900001461 |
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FTIR spectral study of intramolecular hydrogen bonding in thromboxane A2 receptor antagonist S-145 and related compounds. Part 2 Mamoru Takasuka Masumi Yamakawa and Mitsuaki Ohtani pg 1467; DOI: 10.1039/P29900001467 |
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Structural versatility of peptides from C,-disubstituted glycines. Preferred conformation of the C,-dibenzylglycine residue Giovanni Valle Marco Crisma Gian Maria Bonora Claudio Toniolo Francesco Lelj Vincenzo Barone Franca Fraternali Paul M. Hardy Andrew Langran-Goldsmith and Hernani L. S. Maia pg 1481; DOI: 10.1039/P29900001481 |
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-D-Glucopyranosyl-D-fructoses: distribution of furanoid and pyranoid tautomers in water, dimethyl sulphoxide, and pyridine. Studies on ketoses. Part 4 Frieder W. Lichtenthaler and Stephan Rönninger pg 1489; DOI: 10.1039/P29900001489 |
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Corrigenda Michael I. Page Philip Webster and Leon Ghosez pg 1499; DOI: 10.1039/P29900001499 |
Issue 9
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Front cover pg X033; DOI: 10.1039/P299000FX033 |
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Contents pages pg P035; DOI: 10.1039/P299000FP035 |
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Back cover pg X035; DOI: 10.1039/P299000BX035 |
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Prototropic tautomerism in N,N-dimethyl-N-(1-nitro-9-acridyl)propane-1,3-diamine and its nitro isomers. Application of MNDO and PPP methods for the examination of structure and electronic absorption spectra Anna Tempczyk Janusz Rak and Jerzy B aejowski pg 1501; DOI: 10.1039/P29900001501 |
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An ESR study of thermal and photo-induced formation of radicals from anthralin and acylated derivatives Pierre Lambelet Elizabeth Prior Jürg Löliger and Braham Shroot pg 1509; DOI: 10.1039/P29900001509 |
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A structural study of 3- and 4-iodosylbenzoic acids, 3- and 4-iodylbenzoic acids, and their sodium salts Alan R. Katritzky G. Paul Savage John K. Gallos and H. Dupont Durst pg 1515; DOI: 10.1039/P29900001515 |
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A linear dichroism and cyclic voltammetric study of substituted naphthoquinones and an ESR investigation of the corresponding anion and cation radicals Giovanni Gottarelli Marco Lucarini Gian Franco Pedulli Gian Piero Spada and Sergio Roffia pg 1519; DOI: 10.1039/P29900001519 |
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Synthesis of 1,10-dithia-4,7,13,16-tetra-azacyclo-octadecane, 1-aza-4,7-dithiacyclononane, and N,N-1,2-bis(1-aza-4,7-dithia-cyclononyl)ethane. Structural and solution studies of their silver complexes Andrew S. Craig Ritu Kataky Robert C. Matthews David Parker George Ferguson Alan Lough Harry Adams Neil Bailey and Hermann Schneider pg 1523; DOI: 10.1039/P29900001523 |
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Base-catalysed aromatic nucleophilic substitution reactions of O-aryl oximes with pyrrolidine in non-polar aprotic, dipolar aprotic, and protic solvents Ajay K. Jain Vinod K. Gupta and Anurag Kumar pg 1533; DOI: 10.1039/P29900001533 |
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Mechanistic interpretation of the simultaneous hydrolysis and methanolysis of chloromethyl chloroacetate in weakly acidic aqueous methanol solutions of varying solvent composition Liisa T. Kanerva pg 1539; DOI: 10.1039/P29900001539 |
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Empirical correlations of partial molar volumes at infinite dilution of organic solutes and transition states for SN1 and SN2 ethanolysis of alkyl halides Hidenori Itsuki Hisashi Yamamoto Haruo Okazaki and Seiji Terasawa pg 1545; DOI: 10.1039/P29900001545 |
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Amidines. Part 33. Full ab initio 3-21G optimization of the molecular structures of fluoro derivatives of formamidine and their protonation products. Quantitative structure–basicity relations of amidines Janusz Oszczapowicz Claus U. Regelmann and Günter Häfelinger pg 1551; DOI: 10.1039/P29900001551 |
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Isolation, structure elucidation, and synthesis of novel penicillin degradation products: thietan-2-ones Kirk A. Ashline Robin P. Attrill Edward K. Chess J. Peter Clayton Ernest A. Cutmore Jeremy R. Everett John H. C. Nayler David E. Pereira Walter J. Smith III John W. Tyler Michael L. Vieira and Michal Sabat pg 1559; DOI: 10.1039/P29900001559 |
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A survey of the high-field 1H NMR spectra of the steroid hormones, their hydroxylated derivatives, and related compounds David N. Kirk Harold C. Toms Christal Douglas Karen A. White Kelvin E. Smith Shahid Latif and Robert W. P. Hubbard pg 1567; DOI: 10.1039/P29900001567 |
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On the lack of reactivity of Buckminsterfullerene. A theoretical study Dragan Ami and Nenad Trinajsti pg 1595; DOI: 10.1039/P29900001595 |
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Macro-rings designed for uncharged molecule complexation. Synthesis, complex formation, and structural studies of new pyridino crowns incorporating resorcinol and hydroquinone building blocks. X-Ray crystal and molecular structure of a 22-membered pyridino crown Edwin Weber Hans-Jürgen Köhler Kaliyamoorthy Panneerselvam and Kizakkekoikkal K. Chacko pg 1599; DOI: 10.1039/P29900001599 |
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A novel electro-organic synthesis of pyrrolopyrazole derivatives Hussein M. Fahmy Mohey E. Sharaf Mohammed A. Aboutabl Mahmoud M. M. Ramiz Magdi Abdel El-Azzem and Hassan Abd El-Rahman pg 1607; DOI: 10.1039/P29900001607 |
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13C NMR and AM1 study of the intramolecular proton transfer in solid 1,3-diphenylpropane-1,3-dione Alejandro J. Vila Claudia M. Lagier and Alejandro C. Olivieri pg 1615; DOI: 10.1039/P29900001615 |
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2,5-Dihydro-1,2,3,5-thiatriazole1-oxides, 2H-1,2,3,5-thiatriazol-1-ium salts, and 2,5-dihydro-1,2,3,5-thiatriazol-5-yl radicals. X-Ray molecular structure of 2,5-dihydro-2,4-diphenyl-1,2,3,5-thiatriazole 1-oxide and 2,4-diphenyl-2H-1,2,3,5-thiatriazol-1-ium bromide Franz A. Neugebauer Hans Fischer Rowena Crockett and Claus Krieger pg 1619; DOI: 10.1039/P29900001619 |
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A theoretical approach to the vibrational analysis of the nitroenamine system Jose Luis Chiara Antonio Góamez-Sánchez and Enrique Sánchez Marcos pg 1627; DOI: 10.1039/P29900001627 |
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Substituent effects on the hydrolysis of analogues of nitracrine {9-[3-(N,N-dimethylamino)propylamino]-1-nitroacridine} Charmian J. O'Connor Duncan J. McLennan William A. Denny and Bridget M. Sutton pg 1637; DOI: 10.1039/P29900001637 |
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Corrigenda Masato Kodaka Frank Hibbert and Muhammed Aslam Malana pg 1643; DOI: 10.1039/P29900001643 |
Issue 10
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Front cover pg X037; DOI: 10.1039/P299000FX037 |
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Contents pages pg P039; DOI: 10.1039/P299000FP039 |
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Back cover pg X039; DOI: 10.1039/P299000BX039 |
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Metal-ion-facilitated oxidations of dihydropyridines with molecular oxygen and hydrogen peroxide Seizo Tamagaki Takashi Mimura and Waichiro Tagaki pg 1645; DOI: 10.1039/P29900001645 |
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Side chain hydroxylation of aromatic compounds by fungi. Part 4. Influence of the para substituent on kinetic isotope effects during benzylic hydroxylation by Mortierella isabellina Herbert L. Holland Frances M. Brown and Morgan Conn pg 1651; DOI: 10.1039/P29900001651 |
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The cyclic structure of 2-iodosyl- and 2-iodyl-benzoic acid anions: a basicity and X-ray crystallographic study Alan R. Katritzky G. Paul Savage Gus J. Palenik Keping Qian Zeying Zhang and H. Dupont Durst pg 1657; DOI: 10.1039/P29900001657 |
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Homolytic reactions of ligated boranes. Part 15. Comparative studies of amine–boranes as donor polarity reversal catalysts for hydrogen-atom abstraction Parveen Kaushal Pearl L. H. Mok and Brian P. Roberts pg 1663; DOI: 10.1039/P29900001663 |
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The kinetics and mechanism of addition of bulky alcohols to dimethyl ketene and to p-nitrophenyl isocyanate in iso-octane and carbon tetrachloride solutions Geraldine Donohoe Derek P. N. Satchell and Rosemary S. Satchell pg 1671; DOI: 10.1039/P29900001671 |
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The rearrangement of aromatic nitro compounds. Part 2. The rearrangement of substituted nitrophenols in trifluoromethanesulphonic acid John V. Bullen and John H. Ridd pg 1675; DOI: 10.1039/P29900001675 |
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The rearrangement of aromatic nitro compounds. Part 3. The mechanism of rearrangement of nitrated hydrocarbons in trifluoromethanesulphonic acid John V. Bullen John H. Ridd and Omaima Sabek pg 1681; DOI: 10.1039/P29900001681 |
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Refinement of molecular mechanics parameters for deformed benzene based on ab initio molecular orbital calculations Seiji Tsuzuki and Kazutoshi Tanabe pg 1687; DOI: 10.1039/P29900001687 |
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Electron spin resonance spectroscopy of radical cations and anions of methylated biphenylenes, tetraphenylene, and octa--methyltetraphenylene David V. Avila Alwyn G. Davies Maria L. Girbal and Kai M. Ng pg 1693; DOI: 10.1039/P29900001693 |
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1-(2-Acetoxyethoxy)-2,4,6-trinitrobenzene. A new substrate for enzyme catalysed hydrolysis Michael R. Crampton Karen E. Holt and Jonathan M. Percy pg 1701; DOI: 10.1039/P29900001701 |
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A novel metabolic pathway for benzothiadiazoles; X-ray molecular structure of 5-chloro-4-(4,5-dihydroimidazol-2-ylamino)-1,3-dimethyl-1,3-dihydro-2,1,3-benzothiadiazole 2,2-dioxide Patrick Koch J. Jakob Boelsterli David R. Hirst and Malcolm D. Walkinshaw pg 1705; DOI: 10.1039/P29900001705 |
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Photochemical dissociation of p-nitrobenzyl 9,10-dimethoxyanthracene-2-sulphonate via intramolecular electron transfer Tsuguo Yamaoka Hiroshi Adachi Kazuo Matsumoto Hiroo Watanabe and Tsutomu Shirosaki pg 1709; DOI: 10.1039/P29900001709 |
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The mechanism of thermal eliminations. Part 27. Steric acceleration in pyrolysis of 3,3,3-tris(trimethylsilyl)propyl acetate Michael T. Gill and Roger Taylor pg 1715; DOI: 10.1039/P29900001715 |
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Conformations of 2-substituted 2,3-dihydro-1,4-benzodioxines Andrew A. Freer and George A. Sim pg 1717; DOI: 10.1039/P29900001717 |
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Controlled photocycloaddition of stilbazolium ions intercalated in saponite clay layers Hisanao Usami Katsuhiko Takagi and Yasuhiko Sawaki pg 1723; DOI: 10.1039/P29900001723 |
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Muonated radicals formed from phenyl- and silyl-substituted acetylenes Christopher J. Rhodes and Emil Roduner pg 1729; DOI: 10.1039/P29900001729 |
Issue 11
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Front cover pg X041; DOI: 10.1039/P299000FX041 |
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Contents pages pg P043; DOI: 10.1039/P299000FP043 |
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Back cover pg X043; DOI: 10.1039/P299000BX043 |
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Novel acid-catalysed rearrangement of 4-substituted pentacyclo[5.3.0.02,5.03,9.04,8]decan-6-ones; X-ray molecular structure of 1-phenylpentacyclo[4.4.0.02,10.03,8.05,7]decan-4-one Toshio Ogino Kazuyuki Awano and Yoshimasa Fukazawa pg 1735; DOI: 10.1039/P29900001735 |
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Photohydration reaction of 1-(1-naphthyl)buta-1,3-diynes Sang Chul Shim and Tae Suk Lee pg 1739; DOI: 10.1039/P29900001739 |
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Peptide-mediated conformational changes in bilipeptides: evidence for the occurrence of stretched species Daniel Krois and Harald Lehner pg 1745; DOI: 10.1039/P29900001745 |
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Molecular determinants for drug–receptor interactions. Part 13. X-Ray molecular structure of naltrexone malonate and quantum chemical studies of the conformations of the pure narcotic antagonists naloxone and naltrexone Maria E. Amato Giuliano Bandoli Antonio Grassi Marino Nicolini and Giuseppe C. Pappalardo pg 1757; DOI: 10.1039/P29900001757 |
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Gas-phase carbanion rearrangements. Does the Wittig rearrangement occur for deprotonated vinyl ethers? Peter C. H. Eichinger and John H. Bowie pg 1763; DOI: 10.1039/P29900001763 |
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Bridged calix[4]arenes; X-ray crystal and molecular structures and spectroscopic studies Volker Böhmer Helmut Goldmann Walter Vogt Erich F. Paulus Fred L. Tobiason and Michael J. Thielman pg 1769; DOI: 10.1039/P29900001769 |
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Synthesis and redox behaviour of highly conjugated bis(benzo-1,3-dithiole) and bis(benzothiazole) systems containing aromatic linking groups: model systems for organic metals Martin R. Bryce Edwin Fleckenstein and Siegfried Hünig pg 1777; DOI: 10.1039/P29900001777 |
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Substituent effects on 1H and 13C NMR chemical shifts in titanocene benzoates Yi Dang Herman J. Geise Roger Dommisse Jan Gelan and Johan Nouwen pg 1785; DOI: 10.1039/P29900001785 |
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Stereodynamics of inversion and rotation in trialkylamines. N,N-Diisopropyl primary alkylamines studied by dynamic NMR spectroscopy and molecular mechanics calculations J. Edgar Anderson Daniele Casarini and Lodovico Lunazzi pg 1791; DOI: 10.1039/P29900001791 |
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Electroactive poly(amino acids). Part 3. Ferrocene-doped poly(L-Iysine) as an electroactive layer on platinum Ajit M. Abeysekera James Grimshaw and Sarath D. Perera pg 1797; DOI: 10.1039/P29900001797 |
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Molecular motion in cyclic siloxanes studied by 17O, 29Si, and 13C nuclear magnetic resonance spectroscopy Alan R. Bassindale and Keith H. Pannell pg 1801; DOI: 10.1039/P29900001801 |
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Reactions of carbonyl compounds in basic solutions. Part 12. The mechanism of the alkaline hydrolysis of 3-substituted phenyl 2-acetyl- and 2-benzoyl-benzoates Fredrick Anvia and Keith Bowden pg 1805; DOI: 10.1039/P29900001805 |
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Reactions of carbonyl compounds in basic solutions. Part 13. The mechanism of the alkaline hydrolysis of 3-(3-substituted phenoxy)phthalides, -3-methyl-phthalides, -3-phenylphthalides, naphthalides, -3-phenylnaphthalides, and phenanthralides, and of 3-substituted 3-methoxyphthalides Fredrick Anvia Keith Bowden Faiq A. El Kaissi and Victoria Saez pg 1809; DOI: 10.1039/P29900001809 |
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Anionic rearrangement in the gas phase. The collision-induced loss of carbon monoxide from deprotonated pyruvates and hydroxyacetates Peter C. H. Eichinger Roger N. Hayes and John H. Bowie pg 1815; DOI: 10.1039/P29900001815 |
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Intra- and inter-molecular electron transfer reactions in 3,3-thiodipropionic acid Hari Mohan pg 1821; DOI: 10.1039/P29900001821 |
Proton affinities and heats of formation of the imines CH2 NH, CH2NMe and PhCHNHRenée A. L. Peerboom Steen Ingemann Nico M. M. Nibbering and Joel F. Liebman pg 1825; DOI: 10.1039/P29900001825 |
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Linear oligopeptides. Part 227. X-Ray crystal and molecular structures of two -helix-forming (Aib-L-Ala)sequential oligopeptides, pBrBz-(Aib-L-Ala)5-OMe and pBrBz-(Aib-L-Ala)6-OMe Ettore Benedetti Benedetto Di Blasio Vincenzo Pavone Carlo Pedone Antonello Santini Alfonso Bavoso Claudio Toniolo Marco Crisma and Luciana Sartore pg 1829; DOI: 10.1039/P29900001829 |
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Mechanism of picolinic-acid-catalysed chromium(VI) oxidation of alkyl aryl and diphenyl sulphides Chockalingam Srinivasan Seenivasan Rajagopal and Arunachalam Chellamani pg 1839; DOI: 10.1039/P29900001839 |
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Voltammetric behaviour of 2-amino-5-methyl-1,3,4-thiadiazole at a pyrolytic graphite electrode Vinod K. Gupta Rajendra N. Goyal and Alok Mittal pg 1845; DOI: 10.1039/P29900001845 |
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Hydrogen bonding. Part 14. The characterisation of some N-substituted amides as solvents: comparison with gas–liquid chromatography stationary phases Michael H. Abraham Gary S. Whiting Ruth M. Doherty and Wendel J. Shuely pg 1851; DOI: 10.1039/P29900001851 |
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Molecular structure in the solid state (X-ray crystallography) and in solution (1H and 13C nuclear magnetic resonance spectroscopy) of 1,3-diazetidines and pentasubstituted biguanides. X-Ray molecular structure of 2,4-bis-(6-methyl-3-methylthio-5-oxo-4,5-dihydro-1,2,4-triazin-4-yl)-5,5-pentamethylene-1,3-diphenylbig anide and 1,3-bis-(p-chlorophenyl)-5-dimethylamino-2,4-bis-(6-methyl-3-methylthio-5-oxo-4,5-dihydro-1,2,4-triazin-4-yl)biguanide Rosa Ma Claramunt María de la Concepción Foces-Foces Félix Hernández Cano Alain Fruchier Pedro Molina Mateo Alajarín Carmen López Leonardo and José Elguero pg 1859; DOI: 10.1039/P29900001859 |
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Inclusion complexes with podophyllotoxin, structural characterization and chiral recognition Kim V. Andersen Ole Buchardt Henrik Frydenlund Hansen Roald Boe Jensen and Sine Larsen pg 1871; DOI: 10.1039/P29900001871 |
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AM1 Study of a -carboline set. Part II: pyrrole-N deprotonated species Carmen Carmona José Hidalgo Enrique Sánchez Marcos Rafael R. Pappalardo María Muñoz and Manuel Balón pg 1881; DOI: 10.1039/P29900001881 |
The acidity of weak carbon acids. Part 4. The kinetic acidities of 4-nitro-, 4,4-dinitro and 4,4,4 -trinitrotriphenylmethanesKeith Bowden and Shamin I. J. Hirani pg 1885; DOI: 10.1039/P29900001885 |
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The acidity of weak carbon acids. Part 5. The kinetic acidities of substituted benzyl cyanides using substituted benzylamines as bases Keith Bowden and Shamin I. J. Hirani pg 1889; DOI: 10.1039/P29900001889 |
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Reactions of 4-benzoyl-4-methylcyclohexa-2,5-dienone in acids: retro-Fries rearrangements Lorraine B. Jackson and Anthony J. Waring pg 1893; DOI: 10.1039/P29900001893 |
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Ionization of nitrotriphenylmethanes. Remarkable kinetic evidence for steric inhibition to resonance and F-strain François Terrier Hai-Qi Xie Jacques Lelievre Taoufik Boubaker and Patrick G. Farrell pg 1899; DOI: 10.1039/P29900001899 |
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A photochemically activated cyclophane Seiji Shinkai Akiko Yoshioka Hatsumi Nakayama and Osamu Manabe pg 1905; DOI: 10.1039/P29900001905 |
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Solution conformation and synthesis of a linear heptapeptide containing two dehydrophenylalanine residues separated by three L-amino acids Alka Gupta Ashima Bharadwaj and Virander S. Chauhan pg 1911; DOI: 10.1039/P29900001911 |
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Model systems for cytochrome P450 dependent mono-oxygenases. Part 7. Alkene epoxidation by iodosylbenzene catalysed by ionic iron(III) tetraarylporphyrins supported on ion-exchange resins Donald R. Leanord and John R. Lindsay Smith pg 1917; DOI: 10.1039/P29900001917 |
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Equilibrium constants for the formation of sulphite addition compounds of aromatic aldehydes Wasfy N. Wassef pg 1925; DOI: 10.1039/P29900001925 |
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Fenton's reagent in dimethyl sulphoxide: an unusual sulphonylating system. X-Ray crystallographic analysis of 4-N,N-dimethylamino-N,N-dimethane-sulphonylaniline Liberato Cardellini Lucedio Greci Pierluigi Stipa Corrado Rizzoli Paolo Sgarabotto and Franco Ugozzoli pg 1929; DOI: 10.1039/P29900001929 |
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Reactions of isatoic anhydride as a masked isocyanate with oxygen and nitrogen nucleophiles—kinetics and mechanism Anthony F. Hegarty E. Paul Ahern Leo N. Frost and Con N. Hegarty pg 1935; DOI: 10.1039/P29900001935 |
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Reactivity of diazoazoles with electron-rich double bonds Marta Cabré Jaume Farràs Javier Fernández Sanz and Jaume Vilarrasa pg 1943; DOI: 10.1039/P29900001943 |
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Conformational features of idopyranose derivatives. The molecular structure of methyl 1,2,3,4-tetra-O-acetyl--L-idopyranuronate Erika Miler-Srenger Oukacha Abbes Hélène Gillier-Pandraud Taku Shiba and Pierre Sinaÿ pg 1951; DOI: 10.1039/P29900001951 |
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Photocatalytic oxidative decomposition of fluoroalkenes by titanium dioxide Bunsho Ohtani Yoshikazu Ueda Sei-ichi Nishimoto Tsutomu Kagiya and Hitoharu Hachisuka pg 1955; DOI: 10.1039/P29900001955 |
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Anatomy of ene and Diels–Alder reactions between cyclohexadienes and azodicarboxylates Gérard Jenner and Ridha Ben Salem pg 1961; DOI: 10.1039/P29900001961 |
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Spin trapping and identification of the radicals formed in the photolysis of methane–ammonia–water gaseous mixtures Catharina T. Migita Satoshi Chaki Masaharu Nakayama and Kotaro Ogura pg 1965; DOI: 10.1039/P29900001965 |
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Kinetic study of the nitrosation reaction of 1,3-dimethylurea in dioxane–water mixtures Carlos Bravo Pablo Hervés Emilia Iglesias J. Ramón Leis and M. Elena Peña pg 1969; DOI: 10.1039/P29900001969 |
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A discussion of the pKBH+ values of weak bases as derived by different calculation methods Renato Noto Michelangelo Gruttadauria Domenico Spinelli and Giovanni Consiglio pg 1975; DOI: 10.1039/P29900001975 |
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1H NMR spectra and conformations of propane-1,2-diol, meso- and racemic butane-2,3-diols, and some alditols in non-aqueous media Frances B. Gallwey Jane E. Hawkes Peter Haycock and David Lewis pg 1979; DOI: 10.1039/P29900001979 |
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The stereoisomers of 1,3-dithiane 1,3-dioxides. Preparation, configuration and some conformational aspects Shlomo Bien Sol K. Celebi and Moshe Kapon pg 1987; DOI: 10.1039/P29900001987 |
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Liquid-phase oxidation of benzene under ambient conditions Tomoyuki Kitano Yasushi Kuroda Akikazu Itoh Jian Li-Fen Atsutaka Kunai and Kazuo Sasaki pg 1991; DOI: 10.1039/P29900001991 |
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Electron paramagnetic resonance spectroscopic study of the radicals formed during the photodecomposition of some bis(alkenoyl) peroxides, a bis(alkenoyl) peroxide and some peroxydicarbonates Hans-Gert Korth Janusa Lusztyk and Keith U. Ingold pg 1997; DOI: 10.1039/P29900001997 |
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The reaction of triphenylmethyl bromide with potassium O-ethyl dithiocarbonate (potassium xanthate) in benzene and cumene. A note of caution on the application of the radical trap dicyclohexylphosphine as a probe for electron-transfer-initiated reactions of triphenylmethyl halides Péter Huszthy (Mrs) Gyöngyi Izsó(née Gergácz) Károly Lempert Miklós Györ and Antal Rockenbauer pg 2009; DOI: 10.1039/P29900002009 |
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Photochemistry of carbonyl-bridged dibenzocyclodecadienes Shuntaro Mataka Seung Taeg Lee and Masashi Tashiro pg 2017; DOI: 10.1039/P29900002017 |
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Perchlorate esters. Part 9. Correlation of the rates of solvolysis of methyl perchlorate using the extended Grunwald–Winstein equation Dennis N. Kevill Horst R. Adolf An Wang David C. Hawkinson and Malcolm J. D'Souza pg 2023; DOI: 10.1039/P29900002023 |
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Corrigendum Françoise Arnaud-Neu Marie-José Schwing-Weill Bernard Speiss and Raida Yahya pg 2029; DOI: 10.1039/P29900002029 |
Issue 12
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Front cover pg X045; DOI: 10.1039/P299000FX045 |
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Contents pages pg P047; DOI: 10.1039/P299000FP047 |
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Back cover pg X047; DOI: 10.1039/P299000BX047 |
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Rotational isomerism in 1,1-dinitrobicyclopentyl, 1,1-dinitrobicyclohexyl and 1,1 dinitrobicycloheptyl Bee Geok Tan Yu Lin Lam Hsing Hua Huang and Lawrence Hock Leeng Chia pg 2031; DOI: 10.1039/P29900002031 |
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The crystal structures of 1,1-dinitrobicyclopentyl, 1,1-dinitrobicyclohexyl and 1,1-dinitrobicycloheptyl Yu Lin Lam Hsing Hua Huang and Trevor W. Hambley pg 2039; DOI: 10.1039/P29900002039 |
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Kinetic isotope effect in hydrogen isotope exchange between diphenylphosphine and methanol or 2-methylpropane-2-thiol in aprotic solvents Andrzej Wawer and Iwona Wawer pg 2045; DOI: 10.1039/P29900002045 |
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Photochemical generation and detection of an elusive rotamer of matrix-isolated mesityl oxide. Dispersive kinetics of the thermal isomerization: twisted s-trans s-cis forms Jerzy Gebicki Andrzej Plonka and Allen Krantz pg 2051; DOI: 10.1039/P29900002051 |
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On the nature of resonance interactions in substituted benzenes. Part 3. A 13C nuclear magnetic resonance study of substituent effects in 4-substituted benzamides and methyl benzoates in dimethyl sulphoxide Carlo Dell'Erba Andrea Mele Marino Novi Giovanni Petrillo Fernando Sancassan and Domenico Spinelli pg 2055; DOI: 10.1039/P29900002055 |
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Studies on the thermal isomerization of N-arylmethylbenzotriazoles Alan R. Katritzky Subbu Perumal and Wei-Qiang Fan pg 2059; DOI: 10.1039/P29900002059 |
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Radical combination processes under the direct effects of gamma radiation on thymidine Anthony A. Shaw and Jean Cadet pg 2063; DOI: 10.1039/P29900002063 |
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Solvent effects on the chemical shifts of halogenated derivatives of diphenyl sulphone, dibenzothiophene and dibenzothiophene 5,5-dioxide Angela R. Suárez Margarita C. Briñón María M. de Bertorello Manuel González Sierra and Pedro Joseph-Nathan pg 2071; DOI: 10.1039/P29900002071 |
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Nuclear magnetic resonance elucidation of ring-inversion processes in macrocyclic octaols Luigi Abis Enrico Dalcanale Annick Du vosel and Silvia Spera pg 2075; DOI: 10.1039/P29900002075 |
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Intramolecular catalysis. Part 4. The intramolecular Cannizzaro reaction of biphenyl-2,2-dicarbaldehyde, [,-2H2]biphenyl-2,2-dicarbaldehyde and 4,4-or 5,5- or 6,6-disubstituted biphenyl-2,2-dicarbaldehydes Mohammad R. Abbaszadeh and Keith Bowden pg 2081; DOI: 10.1039/P29900002081 |
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Intramolecular catalysis. Part 5. The intramolecular Cannizzaro reaction of o-phthalaldehyde and [,-2H2]-o-phthalaldehyde Keith Bowden Faiq A. El-Kaissi and Richard J. Ranson pg 2089; DOI: 10.1039/P29900002089 |
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Intramolecular catalysis. Part 6. The intramolecular Cannizzaro reaction and hydration of phenanthrene-4,5-dicarbaldehyde and [,-2H2]phenanthrene-4,5-dicarbaldehyde Frederick Anvia and Keith Bowden pg 2093; DOI: 10.1039/P29900002093 |
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Solvolysis of 1-aryl-2,2,2-trihalogenoethyl toluene-p-sulphonates. Generation of carbocations destabilized by trichloro- or tribromo-methyl groups Carmem de Lima Isaías dos Santos Sérgio Mauro Córdova da Rosa and Marcos Caroli Rezende pg 2099; DOI: 10.1039/P29900002099 |
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Reactions of carbonyl compounds in basic solutions. Part 14. The alkaline hydrolysis of substituted N-methylformanilides, N-methylacetanilides, 1-phenylazetidin-2-ones, 1-phenyl-2-pyrrolidones, and 1-phenyl-2-piperidones Keith Bowden and Keith Bromley pg 2103; DOI: 10.1039/P29900002103 |
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Reactions of carbonyl compounds in basic solutions. Part 15. The alkaline hydrolysis of N-methyl, N-phenyl and bicyclo lactams, penicillins and N-alkyl-N-methylacetamides Keith Bowden and Keith Bromley pg 2111; DOI: 10.1039/P29900002111 |
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Radical cations. Part 3. Chemical and electrochemical oxidation of 3,3-bis-indolizines Liberato Cardellini Patricia Carloni Lucedio Greci Giorgio Tosi Romano Andruzzi Giancarlo Marrosu and Antonio Trazza pg 2117; DOI: 10.1039/P29900002117 |
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Silver (III) oxidation of the DL-mandelate ion Issifou Kouadio Louis J. Kirschenbaum Raj N. Mehrotra and Yunfu Sun pg 2123; DOI: 10.1039/P29900002123 |
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Complexation with hydroxy host compounds. Part 1. Structures and thermal analysis of a suberol-derived host and its host–guest complexes with dioxane and acetone Mino R. Caira Luigi R. Nassimbeni Margaret L. Niven Wolf-Dieter Schubert Edwin Weber and Norbert Dörpinghaus pg 2129; DOI: 10.1039/P29900002129 |
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Evidence for the exo-anomeric stereoelectronic effect in cyclic orthoester aminals from X-ray structural data. Crystal structures of three 2-amino-1,3-oxazolidin-4-one derivatives Valerio Bertolasi Valeria Ferretti Gastone Gilli Paolo Marchetti and Ferruccio D'Angeli pg 2135; DOI: 10.1039/P29900002135 |
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Novel transannular reactions in the acid hydrolysis of diazotized syn- and anti-4-amino[2.2](1,4)naphthalenoparacyclophanes Yoshihiro Takada Kazuhiko Tsuchiya Senji Takahashi and Nobuo Mori pg 2141; DOI: 10.1039/P29900002141 |
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Reactivity and crystal structure of 10,11 -dihdro-10,11-epoxy-5H-dibenzo[a,d]cycloheptene. A comparison with cis-stilbene oxide Giuseppe Bellucci Cinzia Chiappe F. Marioni and Riccardo Spagna pg 2147; DOI: 10.1039/P29900002147 |
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Catalysis in aromatic nucleophilic substitution. Part 9. Kinetics of the reactions of 2-bromo-3,5-dinitrothiohene with some meta- and para-substituted anilines in benzene Caterina Arnone Giovanni Consiglio Domenico Spinelli and Vincenzo Frenna pg 2153; DOI: 10.1039/P29900002153 |
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C-2 epimerisation in an erythromycin derivative. Preparation and NMR spectrocopic studies on (2S)-(E)-9-deoxo-9-methoxyiminoerythromycin A Eric Hunt and John W. Tyler pg 2157; DOI: 10.1039/P29900002157 |
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Structure–activity relations. Part 6. The alkaline hydrolysis of 3-methyl-5-methylidene- and 3,5-dimethylthiazolidine-2,4-diones. The addition of thiols to 3-methyl-5-methylidenethiazolidine-2,4-dione Keith Bowden and Ravinder S. Chana pg 2163; DOI: 10.1039/P29900002163 |
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Versatile and convenient lattice hosts derived from singly bridged triarylmethane frameworks, X-ray crystal structures of three inclusion compounds Edwin Weber Norbert Dörpinghaus and Ingeborg Csöregh pg 2167; DOI: 10.1039/P29900002167 |
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Oxidation-active flavin mimics. Chemical and redox properties of 7,14-diethyl-3,10-dimethylbenzo [1,2-g;4,5-g]dipteridine-2,4,9,11-(3H,7H,10H,14H)-tetraone(benzo-dipteridine) Yumihiko Yano Michiaki Nakazato Kenzo Iizuka Tomoko Hoshino Kaneichi Tanaka Masakazu Koga and Fumio Yoneda pg 2179; DOI: 10.1039/P29900002179 |
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Gas-phase pyrolytic reactions. Part 5. Rate data for pyrolysis of N-t-butyl- and N-acetyl-benzamide, N-acetyl-N-methylacetamide, and N-ethyl- and N-prop-2-yl-thioacetamide Nouria A. Al-Awadi pg 2187; DOI: 10.1039/P29900002187 |
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The mechanism of aromatic nucleophilic substitution reactions in protic solvents. The reations of aniline, N-methylaniline, n-butylamine, and piperidine with some nitroaryl phenyl ethers in methanol Thomas A. Emokpae Jack Hirst and Patrick U. Uwakwe pg 2191; DOI: 10.1039/P29900002191 |
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Polyphenol interactions. Part 4. Model studies with caffeine and cyclodextrins Ya Cai Simon H. Gaffney Terence H. Lilley Daniele Magnolato Russell Martin Catriona M. Spencer and Edwin Haslam pg 2197; DOI: 10.1039/P29900002197 |
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Protonation of diaza cyclic complexones: 1H NMR, calorimetric and molecular mechanics studies José R. Ascenso M. Amélia Santos J. J. R. Fraústo da Silva M. Cândida T. A. Vaz and Michael G. B. Drew pg 2211; DOI: 10.1039/P29900002211 |