Front cover pg X001; DOI: 10.1039/P298700FX001 |
Contents pages pg P001; DOI: 10.1039/P298700FP001 |
Evidence of an ion-pair charge-transfer complex between 9,10-dicyanoanthracene and 1,4-dimethylnaphthalene in acetonitrile, studied by photoinduced charge-recombination luminescence and by direct photoexcitation luminescence techniques Thu Ba Truong and Jean Santamaria pg 1; DOI: 10.1039/P29870000001 |
Back cover pg X003; DOI: 10.1039/P298700BX003 |
Structural study of monosubstituted -cyclodextrins. Crystal structures of phenylthio--cyclodextrin and phenylsulphinyl--cyclodextrin and spectroscopic study of related compounds in aqueous solution Shigehiro Kamitori Ken Hirotsu Taiichi Higuchi Kahee Fujita Hatsuo Yamamura Taiji Imoto and Iwao Tabushi pg 7; DOI: 10.1039/P29870000007 |
Nuclear magnetic resonance conformational study of daunomycin and related antitumour antibiotics in solution. The conformation of ring A Rosanna Mondelli Enzio Ragg Giovanni Fronza and Alberto Arnone pg 15; DOI: 10.1039/P29870000015 |
Conformational analysis of N-acetyldaunomycin in solution. A transient 1H nuclear Overhauser effect study of the glycosidic linkage geometry Rosanna Mondelli Enzio Ragg and Giovanni Fronza pg 27; DOI: 10.1039/P29870000027 |
Electrochemistry of 2-bromo-2-methylpropanamides. Reduction mechanism and cyclocoupling reaction with amide solvents Flavio Maran Elio Vianello Ferruccio D'Angeli Giorgio Cavicchioni and Giorgio Vecchiati pg 33; DOI: 10.1039/P29870000033 |
Reaction of tertiary aliphatic amines with halogens. Kinetics and products of the reaction of tribenzylamine with molecular bromine and tribromide ion Giuseppe Bellucci Roberto Bianchini and Roberto Ambrosetti pg 39; DOI: 10.1039/P29870000039 |
An Ab initio study of the diadic prototropic tautomerism H3PXH2PXH (X = O, NH, CH2) Minh Tho Nguyen and Anthony F. Hegarty pg 47; DOI: 10.1039/P29870000047 |
An Ab initio study of the mechanism of the -alkynone cyclization Minh Tho Nguyen and Anthony F. Hegarty pg 55; DOI: 10.1039/P29870000055 |
Theoretical studies of proton-transfer reactions Sebastião J. Formosinho pg 61; DOI: 10.1039/P29870000061 |
Photo-excitable membranes. Photoinduced membrane potential changes across poly(vinyl chloride) membranes doped with azobenzene-modified crown ethers Jun-ichi Anzai Akihiko Ueno and Tetsuo Osa pg 67; DOI: 10.1039/P29870000067 |
Kinetics and mechanisms of nucleophilic displacements with heterocycles as leaving groups. Part 22. Reactions with various nucleophiles and a study of the effects of substrate concentration, traces of water, and nature of the gegenion on the rates Alan R. Katritzky Hanna Schultz Maria L. Lopez-Rodriguez Giuseppe Musumarra and Giuseppe Cirma pg 73; DOI: 10.1039/P29870000073 |
Kinetics of the reaction between 1,2-dinitrobenzene and piperidine in n-hexane. Role of electron donor–acceptor complexes in the mechanism. Catalysis by pyridine Rosa I. Cattana Joaquín O. Singh Jorge D. Anunziata and Juana J. Silber pg 79; DOI: 10.1039/P29870000079 |
Conformational analysis and Kerr effect studies of tricarboxylic aliphatic esters Demetrio Pitea Giorgio Moro Piercarlo Fantucci and Mario T. Cataldi pg 85; DOI: 10.1039/P29870000085 |
Chiral ligands for organometallic catalysis containing two dioxolane rings John M. Brown Fabian M. Dayrit and Denis Sinou pg 91; DOI: 10.1039/P29870000091 |
Co-operative intramolecular hydrogen bonding in glucose and maltose John C. Christofides and David B. Davies pg 97; DOI: 10.1039/P29870000097 |
Instructions for authors (1987) pg v; DOI: 10.1039/P2987000000v |
IUPAC publications on nomenclature and symbolism pg xx; DOI: 10.1039/P298700000xx |
Front cover pg X005; DOI: 10.1039/P298700FX005 |
Contents pages pg P005; DOI: 10.1039/P298700FP005 |
Back cover pg X007; DOI: 10.1039/P298700BX007 |
Addition of arenesulphonyl iodides to substituted phenylacetylenes Carlos M. M. da Silva Corrêa and Maria Daniela C. M. Fleming pg 103; DOI: 10.1039/P29870000103 |
Studies of tertiary amine oxides. Part 8. Rearrangement of N-(2,4-dinitrophenyl)-piperidines and -morpholine N-oxides in aprotic solvents Abdul-Hussain Khuthier Khawla Y. Al-Mallah and Salim Y. Hanna pg 109; DOI: 10.1039/P29870000109 |
Thermal dimerization of alkali-metal salts of crotonic acid in the solid state Kiyoshi Naruchi and Masatoshi Miura pg 113; DOI: 10.1039/P29870000113 |
On the geometric structure and vibrational frequencies of o-benzyne. An ab initio study including electron correlation Keith Rigby Ian H. Hillier and Mark Vincent pg 117; DOI: 10.1039/P29870000117 |
Nuclear magnetic resonance and molecular orbital study of internal hydrogen bonding in salicyl alcohol. Principal site analysis based on the sidechain methylene and hydroxy proton long-range coupling constants Reino Laatikainen and Kari Tuppurainen pg 121; DOI: 10.1039/P29870000121 |
General acid–base catalysed cyclisation reactions of a strained -phenylhydantoic acid Iva B. Blagoeva pg 127; DOI: 10.1039/P29870000127 |
New applications of crown ethers. Part 6. Structural effects of bis(benzocrown ether)s and substituted benzocrown ethers on solvent extraction and complexation of alkali-metal cations Kiyoshi Kikukawa Gong-Xin He Akito Abe Tokio Goto Ryozo Arata Toshihiko Ikeda Fumio Wada and Tsutomu Matsuda pg 135; DOI: 10.1039/P29870000135 |
Divalent metal ion catalysis of acetal hydrolysis; effects of oxycarbocation stability and leaving group basicity Thomas H. Fife and Theodore J. Przystas pg 143; DOI: 10.1039/P29870000143 |
Model theoretical study of 2 + 2 cycloadditions of dialkoxyethynes with heterocumulenes Miquel A. Pericàs Fèlix Serratosa and Eduard Valenti pg 151; DOI: 10.1039/P29870000151 |
Kinetics and mechanisms of reactions of pyridines and imidazoles with phenyl acetates and trifluoroacetates in aqueous acetonitrile with low content of water: nucleophilic and general base catalysis in ester hydrolysis Helmi Neuvonen pg 159; DOI: 10.1039/P29870000159 |
The equilibria of 5-deoxypyridoxal in water–dioxane mixtures Jose M. Sánchez-Ruiz Salvador Asensio Juan Llor and Manuel Cortijo pg 169; DOI: 10.1039/P29870000169 |
Kinetic and thermodynamic parameters for the alcoholysis of 2,2,2-trichloro-1-arylethanones Marina Uieara César Zucco Dino Zanette Marcos C. Rezende and Faruk Nome pg 175; DOI: 10.1039/P29870000175 |
Reactions in strongly basic media. Part 7. Correlation of the rates of alkaline hydrolysis of 2-substituted 3- and 5-nitropyridines, 4-nitropyridine N-oxide, and 2- and 4-substituted pyridine methiodides in aqueous dimethyl sulphoxide with an acidity function Keith Bowden Shyla Prasannan and Richard J. Ranson pg 181; DOI: 10.1039/P29870000181 |
Reactions in strongly basic media. Part 8. Correlation of the rates of alkaline hydrolysis of 2,4-dinitroanisole and 2-methoxy-5-nitropyridine in aqueous dipolar aprotic solvents with acidity functions. An order of basicity for aqueous dipolar aprotic solvents Keith Bowden and Shyla Prasannan pg 185; DOI: 10.1039/P29870000185 |
Reactions in strongly basic media. Part 9. Correlation of the rates of methoxide-catalysed methanolysis of 1-substituted 2,4-dinitrobenzenes and 2-substituted 5-nitropyridines in methanolic dimethyl sulphoxide with an acidity function. Details of the mechanistic pathway Keith Bowden and Nighat S. Nadvi pg 189; DOI: 10.1039/P29870000189 |
Enantioselectivity effects in the hydrolytic cleavage of activated substrates with - and -cyclodextrins Roberto Fornasier Fabiano Reniero Paolo Scrimin and Umberto Tonellato pg 193; DOI: 10.1039/P29870000193 |
1,2-Thiazines and related heterocycles. Part 4. The mechanism and periselectivity of the cycloadditions of N-sulphinylaminoazines with 1,4-epoxy-1,4-dihydronaphthalenes Peter Hanson and Stephen A. C. Wren pg 197; DOI: 10.1039/P29870000197 |
Mechanism of the Chapman rearrangement of N-arylbenzimidates on the basis of a molecular structure established by X-ray crystallography Michio Kimura pg 205; DOI: 10.1039/P29870000205 |
Hydrogen abstraction from methane and its fluoro derivatives by methyl radicals Emma Wünsch José M. Lluch Antonio Oliva and Juan Bertrán pg 211; DOI: 10.1039/P29870000211 |
Methylation of hallerin: conformational aspects from X-ray analysis and MO calculations Giovanni Appendino Giacomo Chiari Piero Ugliengo and Davide Viterbo pg 215; DOI: 10.1039/P29870000215 |
Peptide-mediated chiral discrimination in bilipeptides: biliverdin di- and tri-peptides Daniel Krois and Harald Lehner pg 219; DOI: 10.1039/P29870000219 |
Theoretical calculations of chemical interactions. Part 5. 1,1-Disubstituted 2,4,6-trinitrocyclohexadienylide (Meisenheimer) complexes N. Sbarbati Nudelman and Patricio MacCormack pg 227; DOI: 10.1039/P29870000227 |
3-Methylenecyclobutyl, cyclopent-3-enyl, and 3-methylenecyclobutylmethyl radicals; absence of homoallylic conjugation John C. Walton pg 231; DOI: 10.1039/P29870000231 |
An MNDO study of the unimolecular reactions of methyl acetate and its sulphur analogues Carlito B. Lebrilla and Helmut Schwarz pg 237; DOI: 10.1039/P29870000237 |
Acid–base properties of highly substituted diaminonaphthalenes Frank Hibbert and Gareth R. Simpson pg 243; DOI: 10.1039/P29870000243 |
MNDO calculations and the non-planarity of arylamino groups David B. Adams pg 247; DOI: 10.1039/P29870000247 |
Synthesis and characterization of a new series of iron(II) single-face hindered porphyrins. Influence of central steric hindrance upon carbon monoxide and oxygen binding Michel Momenteau Bernard Loock Catherine Tetreau Daniel Lavalette Alain Croisy Corinne Schaeffer Christiane Huel and Jean-Marc Lhoste pg 249; DOI: 10.1039/P29870000249 |
Front cover pg X009; DOI: 10.1039/P298700FX009 |
Contents pages pg P009; DOI: 10.1039/P298700FP009 |
Back cover pg X011; DOI: 10.1039/P298700BX011 |
Gas-phase ultraviolet photoelectron spectroscopic study of the 3,7-diphenyl- and 3,7-bis(dimethylamino)-1,5-dithia-2,4,6,8-tetrazocines Jean-Pol Boutique Roberto Lazzaroni Joseph Riga Jacques J. Verbist Geneviève Pfister-Guillouzo Joseph Delhalle Joseph G. Fripiat Robert C. Haddon and Martin D. Kaplan pg 259; DOI: 10.1039/P29870000259 |
Influence of conformation on transmission of electronic effects of substituents. Correlation of infrared carbonyl stretching frequencies of 4-substituted -naphthyl styryl ketones Kasi Rajasekaran and Chinnasamy Gnanasekaran pg 263; DOI: 10.1039/P29870000263 |
CNDO/2 calculations on phlorin trianion: a model for a bilatriene-type of bile pigment Kausik K. Bhattacharjee and Japyesan Subramanian pg 267; DOI: 10.1039/P29870000267 |
A phosphorus nuclear magnetic resonance spectroscopic study of the conversion of hydroxy groups into iodo groups in carbohydrates using the iodine–triphenylphosphine–imidazole reagent Per J. Garegg Tor Regberg Jacek Stawiski and Roger Strömberg pg 271; DOI: 10.1039/P29870000271 |
The mechanisms of alkane eliminations from the intermediates produced by reactions of the hydroxide and methoxide negative ions with tetramethylsilane in the gas phase John C. Sheldon Roger N. Hayes John H. Bowie and Charles H. DePuy pg 275; DOI: 10.1039/P29870000275 |
Kinetics and mechanism of the reactions of superoxide ion in solution. Part 5. Kinetics and mechanism of the interaction of superoxide ion with vitamin E and ascorbic acid Igor B. Afanas'ev Vadim V. Grabovetskii and Natalia S. Kuprianova pg 281; DOI: 10.1039/P29870000281 |
Metallation of porphyrins in two-phase systems using carboxylic acids, thiols, and phenols Gadi Lipiner Itamer Willner and Zeev Aizenshtat pg 287; DOI: 10.1039/P29870000287 |
Ester hydrolysis in aqueous sulphuric acid. Effects of solvent ionizing power and nucleophilicity separated from the effects of protonation of substrate T. William Bentley Stanley Jurczyk Karl Roberts and David J. Williams pg 293; DOI: 10.1039/P29870000293 |
Vibrational spectroscopy and conformations of 2,2-diacylethenamines Antonio Gómez-Sánchez M. de Gracia García Martín Pastora Borrachero and Juana Bellanato pg 301; DOI: 10.1039/P29870000301 |
MINDO/3 study of the isomerization of 1-methylcyclohexylium ion to 1-ethylcyclopentylium ion. An alternative mechanism for this branching rearrangement Pedro M. Viruela-Martín Ignacio Nebot-Gil Rafael Viruela-Martín and Josep Planelles pg 307; DOI: 10.1039/P29870000307 |
Molecular conformation of mono- and bi-cyclic derivatives. Part 6. Theoretical and experimental study of derivatives with a seven-membered ring Demetrio Pitea Giorgio Moro and Giorgio Favini pg 313; DOI: 10.1039/P29870000313 |
A study of the effect of a lateral methoxy group on the transition temperature of the liquid crystalline phases of the 4-(4-n-heptyloxybenzoyloxy)benzylidene-4-n-alkoxyaniline series Hugo Gallardo and Francisco Carlos Silva pg 319; DOI: 10.1039/P29870000319 |
The use of crown ethers in peptide chemistry. Part 1. Syntheses of amino acid complexes with the cyclic polyether 18-crown-6 and their oligomerisation in dicyclohexylcarbodi-imide-containing solutions Paolo Mascagni Carolyn B. Hyde Mario A. Charalambous and Kevin J. Welham pg 323; DOI: 10.1039/P29870000323 |
Intermolecular hydrogen-atom abstraction by vinyl radicals derived from hydroxyalkyl radicals and alkynes: an electron spin resonance investigation Bruce C. Gilbert Neil R. McLay and David J. Parry pg 329; DOI: 10.1039/P29870000329 |
-Induced generation of dimethylsilylene from dodecamethylcyclohexasilane Kunio Oka Ren Nakao Yoshio Nagata and Takaaki Dohmaru pg 337; DOI: 10.1039/P29870000337 |
Two-dimensional nuclear magnetic resonance of sesquiterpenes. Part 2. Total assignment of (+)-aromadendrene, (+)-longicyclene, and -gurjunene by the two-dimensional INADEQUATE method Robert Faure Emile M. Gaydou and Olivier Rakotonirainy pg 341; DOI: 10.1039/P29870000341 |
An Ab initio calculation of the acid-catalysed hydrolysis of N-nitrosoamines. A hypothesis on the rate-determining step Minh Tho Nguyen and Anthony F. Hegarty pg 345; DOI: 10.1039/P29870000345 |
Conformational analysis of organic carbonyl compounds. Part 5. p-Methoxybenzoyl derivatives of benzo[b]furan, benzo[b]thiophene, and naphthalene Rois Benassi Ugo Folli Dario Iarossi Luisa Schenetti and Ferdinando Taddei pg 351; DOI: 10.1039/P29870000351 |
An SCF-MO study of the relative barriers to inversion and to ring opening in three-membered ring carbanions Indira Rajyaguru and Henry S. Rzepa pg 359; DOI: 10.1039/P29870000359 |
The thermolysis of 2,2-dimethyl-1-vinylcyclobutane James S. Chickos and H. Monty Frey pg 365; DOI: 10.1039/P29870000365 |
Electron spin resonance studies. Part 71. Side-chain oxidation pathways in the reactions of OH and SO4– with some phenyl-substituted carboxylic acids, their anions, and some related compounds Bruce C. Gilbert Cathryn J. Scarratt C. Barry Thomas and John Young pg 371; DOI: 10.1039/P29870000371 |
Reactions of bis[dimethyl(vinyl)silyl]bis(trimethylsilyl)methane, (Me3Si)2C(SiMe2CHCH2)2 G. Adefikayo Ayoko and Colin Eaborn pg 381; DOI: 10.1039/P29870000381 |
Collision-induced dissociations of carboxylate negative ions from 2-ethylbutanoic, 2-methylpropanoic, and pivalic acids. An isotopic labelling study Michael B. Stringer John H. Bowie Peter C. H. Eichinger and Graeme J. Currie pg 385; DOI: 10.1039/P29870000385 |
Proton, carbon, and phosphorus nuclear magnetic resonance and conformational studies on phosphate esters Hiroshi Sugiyama Yasuhisa Senda and Jun-ichi Ishiyama pg 391; DOI: 10.1039/P29870000391 |
Interaction of triplet-state nucleic acid bases with electroaffinic molecules in solution by laser flash photolysis Terence J. Kemp Anthony W. Parker and Peter Wardman pg 397; DOI: 10.1039/P29870000397 |
Ligand coupling within -sulphurane intermediates formed in the reaction of benzyl 2-pyridyl and related sulphoxides with Grignard reagents Shigeru Oae Tsutomu Kawai Naomichi Furukawa and Fujiko Iwasaki pg 405; DOI: 10.1039/P29870000405 |
Free radicals in solution. Part 10. The thermal decomposition of benzylphenylmercury in solution Hikmet Airba and Richard A. Jackson pg 413; DOI: 10.1039/P29870000413 |
Front cover pg X013; DOI: 10.1039/P298700FX013 |
Contents pages pg P013; DOI: 10.1039/P298700FP013 |
Back cover pg X015; DOI: 10.1039/P298700BX015 |
Structure–activity relations and receptor modelling of convulsant and anticonvulsant barbiturates from crystallographic data Graham P. Jones and Peter R. Andrews pg 415; DOI: 10.1039/P29870000415 |
2-Substituted 1-(2-dimethylcarbamoylethyl)-3-spirocycloalkanoindolines: synthesis and conformational analysis of the propanamide fragment Yolanda Benito Laureano Canoira J. Gonzalo Rodriguez and Fernando Temprano pg 423; DOI: 10.1039/P29870000423 |
Chiroptical properties of five-co-ordinated olefin complexes of platinum (II) Augusto De Renzi Maria Funicello Giancarlo Morelli Achille Panunzi and Claudio Pellecchia pg 427; DOI: 10.1039/P29870000427 |
Electro-organic reactions. Part 26. The cathodic reduction of dicyanoethylene derivatives; competition between hydrogenation and hydrodimerisation Norman C. Clarke Peter J. I. Runciman James H. P. Utley and Justus K. Landquist pg 435; DOI: 10.1039/P29870000435 |
Taft * constants, particularly for halogen-substituted alkyl groups, and their utility in mechanistic studies Liisa T. Kanerva and Erkki K. Euranto pg 441; DOI: 10.1039/P29870000441 |
Kinetic and thermodynamic parameters for Schiff's base formation between pyridoxal 5-phosphate and n-hexylamine M. Angeles Garcia del Vado Josefa Donoso Francisco Muñoz Gerardo R. Echevarria and Francisco Garcia Blanco pg 445; DOI: 10.1039/P29870000445 |
Flavanoids. Part 6. The kinetics and mechanism of base-catalysed isomerisation of 3-arylideneflavanones Dilip Dattatraya Dhavale Poonam Joshi and Keshav Gangadhar Marathe pg 449; DOI: 10.1039/P29870000449 |
13C nuclear magnetic resonance study of acid–base tautomeric equilibria Lowell M. Schwartz Robert I. Gelb Jonathan Mumford-Zisk and Daniel A. Laufer pg 453; DOI: 10.1039/P29870000453 |
Bicyclo[3.2.2]nonatrienyl-lithium and -potassium and their degenerate rearrangements studied by multiple labelling with 13C and 2H, 13C nuclear magnetic resonance spectroscopy, 13C–13C coupling constants, and isotopic perturbation Göran Jonsäll and Per Ahlberg pg 461; DOI: 10.1039/P29870000461 |
Preparation and hydrogen bonding studies of phenylhydrazone derivatives of alloxan: crystal and molecular structure of pyrimidine-2(1H),4(3H),5,6-tetraone 5-(2-nitrophenyl)hydrazone Haydn G. Beaton Gerald R. Willey and Michael G. B. Drew pg 469; DOI: 10.1039/P29870000469 |
Studies on borate esters. Part 5. The system glucarate–borate–calcium(II) as studied by 1H, 11B, and 13C nuclear magnetic resonance spectroscopy Martin van Duin Joop A. Peters Antonius P. G. Kieboom and Herman van Bekkum pg 473; DOI: 10.1039/P29870000473 |
The thermodynamic proton–ligand stability constants of some p-substituted N-m-chlorophenylbenzohydroxamic acids in dioxane–water Prakash C. Parekh and Yadvendrak K. Agrawal pg 479; DOI: 10.1039/P29870000479 |
Polarity and basicity of solvents. Part 3. A new infrared spectroscopic indicator of hydrogen-bonding basicity Pierre Nicolet Christian Laurence and Maryvonne Luçon pg 483; DOI: 10.1039/P29870000483 |
Synthesis, properties, and multinuclear (1H, 13C, 77Se) magnetic resonance studies of the hybrid selenide ligands o-C6H4(SeMe)Y (Y = NMe2, PMe2, AsMe2, SbMe2, OMe, and SMe) Eric G. Hope Tim Kemmitt and William Levason pg 487; DOI: 10.1039/P29870000487 |
Preparation, chromatographic enantiomer separation, ultraviolet–visible and circular dichroism spectra, and barriers to rotation of chiral twisted 1-acyl-1-thioacyl- and 1,1-bis(thioacyl)-2,2-diaminoethylenes Agha Zul-Qarnain Khan Roland Isaksson and Jan Sandström pg 491; DOI: 10.1039/P29870000491 |
Homolytic reactions of ligated boranes. Part 6. Electron spin resonance studies of dialkyl sulphide–boryl radicals Jehan A. Baban and Brian P. Roberts pg 497; DOI: 10.1039/P29870000497 |
Photoinduced [2 + 2] cycloreversion reactions of 1-vinylpyrene–4-dimethylaminostyrene cycloadducts Akira Tsuchida Masahide Yamamoto and Yasunori Nishijima pg 507; DOI: 10.1039/P29870000507 |
Kinetics and mechanism of the metal ion-promoted hydrolysis of 2-phenyl-1,3-dithiane in aqueous dioxane solution Derek P. N. Satchell and Rosemary S. Satchell pg 513; DOI: 10.1039/P29870000513 |
A novel reaction of some enolisable ketones not involving the rate-determining enolisation step. Kinetics of the reaction of ketones with trichloroisocyanuric acid in the presence of added chloride ion in acid medium Patapati Subu Radhakrishnamurti Nabeen Kumar Rath and Rama Krushna Panda pg 517; DOI: 10.1039/P29870000517 |
Front cover pg X017; DOI: 10.1039/P298700FX017 |
Contents pages pg P017; DOI: 10.1039/P298700FP017 |
Back cover pg X019; DOI: 10.1039/P298700BX019 |
Oximation of acetyl(hydroxyimino)acetone: nuclear magnetic resonance spectroscopic, chemical, and X-ray crystallographic studies of the reaction products Roberta Fruttero Rosella Calvino Bruno Ferrarotti Alberto Gasco Silvio Aime Roberto Gobetto Giacomo Chiari and Gianluca Calestani pg 523; DOI: 10.1039/P29870000523 |
An attempt to detect thiirenium ions in the gas phase Cristina Paradisi Gianfranco Scorrano and Pietro Traldi pg 531; DOI: 10.1039/P29870000531 |
Mononuclear heterocyclic rearrangements. Part 14. Rearrangement of some Z-arylhydrazones of 3-benzoyl-5-phenylisoxazole to 2-aryl-4-phenacyl-1,2,3-triazoles in dioxane–water Vincenzo Frenna Nicolò Vivona Gabriella Macaluso Domenico Spinelli and Giovanni Consiglio pg 537; DOI: 10.1039/P29870000537 |
The effects of single- and twin-tailed ionic surfactants upon aromatic nucleophilic substitution Antonio Cipiciani Raimondo Germani Gianfranco Savelli Clifford A. Bunton Marutirao Mhala and John R. Moffatt pg 541; DOI: 10.1039/P29870000541 |
Nucleophilic aromatic substitution in solutions of cationic bolaform surfactants Antonio Cipiciani Maria Cristina Fracassini Raimondo Germani Gianfranco Savelli and Clifford A. Bunton pg 547; DOI: 10.1039/P29870000547 |
Deprotonation of 5-nitroindole and its 2-carboxylate ion in twin-tailed surfactants Antonio Cipiciani Raimondo Germani Gianfranco Savelli and Clifford A. Bunton pg 553; DOI: 10.1039/P29870000553 |
The three-parameter Nieuwdorp equation is the optimal linear free energy relationship for the prediction of missing data C. Leo de Ligny and Hans C. van Houwelingen pg 559; DOI: 10.1039/P29870000559 |
Heteroaromatic azo-activated substitutions. Part 3. Catalysis in the reaction of 4-(4-methoxyphenylazo)pyridinium methiodide with amines in dipolar aprotic solvents. Kinetic form and the mechanism of the uncatalysed reaction in nucleophilic aromatic substitution Ikenna Onyido and Collins I. Ubochi pg 563; DOI: 10.1039/P29870000563 |
Protonation of 1,4-bis(alkylamino)benzo[g]phthalazine. Crystal structure of di{1,4-bis-(3-methoxypropylamino)-3(2)H-benzo[g]phthalazinium} tetrachlorocobaltate monohydrate Lucrecia Campayo Pilar Navarro Félix H. Cano and Concepción Foces-Foces pg 569; DOI: 10.1039/P29870000569 |
Crystal and molecular structure of the alimemazine cation radical Maria del Carmen Apreda Felix H. Cano Concepción Foces-Foces Fransisco López-Rupérez Jose C. Conesa and Javier Soria pg 575; DOI: 10.1039/P29870000575 |
A temperature-dependent change in the mechanism of acid catalysis of the hydrolysis of p-nitrophenyl -D-glucopyranoside indicated by oxygen-18 and solvent deuterium kinetic isotope effects Andrew J. Bennet Andrew J. Davis Lynn Hosie and Michael L. Sinnott pg 581; DOI: 10.1039/P29870000581 |
Identification of the pyrolysis products of some aromatic amines using microwave spectroscopy Rinaldo Cervellati Giorgio Corbelli Alessandra Degli Esposti David G. Lister and Paolo E. Todesco pg 585; DOI: 10.1039/P29870000585 |
The quantitative electrophilic reactivity of annulenes. Part 2. Partial rate factors for hydrogen exchange of azulene, cycl[3,2,2]azine, indolizine, N-methylisoindole, indole, and pyrrolo[2,1-b]thiazole, and attempted exchange in trans-9,10-dimethyldihydropyrene: the dramatic effect of creating aromaticity in the transition state for electrophilic substitution, and the importance of valence bond theory Andrew P. Laws and Roger Taylor pg 591; DOI: 10.1039/P29870000591 |
Stereochemical studies. Part 89. Saturated heterocycles. Part 84. Preparation and nuclear magnetic resonance study of norbornane–norbornene-fused 2-phenylimino-1,3-oxazines and -thiazines Pál Sohár Géza Stájer Angela E. Szabó Ferenc Fülöp József Szúnyog and Gábor Bernáth pg 599; DOI: 10.1039/P29870000599 |
Stereoselective micellar catalysis. Part 5. Deacylation behaviour in the cleavage of enantiomeric esters by optically active catalysts containing the imidazolyl group Yasuji Ihara Mari Okamoto Yko Kawamura Eiji Nakanishi Mamoru Nango and Joichi Koga pg 607; DOI: 10.1039/P29870000607 |
Effect of ring size on the basicity and kinetic behaviour of 1,5-dimethylnaphtho[1,8-bc]-1,5-diazacycloalkanes Frank Hibbert and Gareth R. Simpson pg 613; DOI: 10.1039/P29870000613 |
Non-dissociative proton transfer in 2-pyridone–2-hydroxypyridine. An ab initio molecular orbital study Martin J. Field and Ian H. Hillier pg 617; DOI: 10.1039/P29870000617 |
Electrochemical reduction of some o-bis(phenylsulphonyl)benzene derivatives. Effect of the substrate structure and of the addition of bases on the product distribution Marino Novi Giacomo Garbarino Giovanni Petrillo and Carlo Dell'Erba pg 623; DOI: 10.1039/P29870000623 |
Fast atom bombardment mass spectrometry: a useful technique for structural characterization of pyrylium, thiopyrylium, and pyridinium cations Francesco De Angelis Giancarlo Doddi and Gianfranco Ercolani pg 633; DOI: 10.1039/P29870000633 |
Structure and dynamics of crowns containing the phenyldinaphthylmethane subunit (a three-bladed propeller): observations of correlated rotation of the propeller blades and certain ether segments Joyce C. Lockhart Martin B. McDonnell William Clegg and M. N. Stuart Hill pg 639; DOI: 10.1039/P29870000639 |
Kinetics and mechanism of the nitrosation of thioproline: evidence of the existence of two reaction paths Albino Castro Emilia Iglesias J. Ramón Leis José Vázquez Tato Francisco Meijide and M. Elena Peña pg 651; DOI: 10.1039/P29870000651 |
Anchimeric assistance by the methoxy group in solvolysis of the compounds (Me3Si)2C(SiMe2OMe)(SiMe2X) Colin Eaborn and M. Novella Romanelli pg 657; DOI: 10.1039/P29870000657 |
Front cover pg X021; DOI: 10.1039/P298700FX021 |
Contents pages pg P021; DOI: 10.1039/P298700FP021 |
Back cover pg X023; DOI: 10.1039/P298700BX023 |
Amidines. Part 24. Influences of alkyl substituents at the amidino carbon atom on the sensitivity to substitution at the imino nitrogen atom. pKa Values of N1N1-dimethylamidines Janusz Oszczapowicz and Konrad Ciszkowski pg 663; DOI: 10.1039/P29870000663 |
General acid catalytic activity of 2-substituted imidazoles for hydrolysis of diethyl phenyl orthoformate Masao Ihjima Masahiro Fukuyama Takashi Kobayashi Takayuki Hirakawa and Masayasu Akiyama pg 669; DOI: 10.1039/P29870000669 |
Protonation and alkylation of 1-arylpropenyl-lithium Jiro Tanaka Masatomo Nojima Shigekazu Kusabayashi and Shigeru Nagase pg 673; DOI: 10.1039/P29870000673 |
On the reduction of enol acetates and enolates derived from -chiral ketones with lithium tetrahydridoaluminate Guillermo Orellana Rafael Pérez-Ossorio María L. Quiroga and María P. Sánchez-Asiaín pg 679; DOI: 10.1039/P29870000679 |
Photoelectron, infrared, and theoretical study of the thermolysis of 4-azahepta-1,6-diyne: spectra of prop-2-ynylideneamine, H–CC–CHNH, and penta-3,4-diene-1-yne, CH2CCHCCH Osman I. Osman Donald McNaughton Roger J. Suffolk John D. Watts and Harold W. Kroto pg 683; DOI: 10.1039/P29870000683 |
An analysis of 13C nuclear magnetic resonance substituent chemical shifts in 4- and 5-substituted thiophene-2-carboxylic acids by linear free energy relationships Renato Noto Liliana Lamartina Caterina Arnone and Domenico Spinelli pg 689; DOI: 10.1039/P29870000689 |
A study of the phase-transfer alkoxycarbonylation of secondary alkyl amines. Application of a factorial design Vicente Gómez-Parra Félix Sánchez and Tomás Torres pg 695; DOI: 10.1039/P29870000695 |
X-Ray structure and stereochemical properties of (S,S)-(–)-2-methylsulphonyl-3-phenyloxaziridine and of (S,S)-(–)-2-methylsulphonyl-3-(2-chloro-5-nitrophenyl)oxaziridine Arrigo Forni Irene Moretti Giovanni Torre Sergio Brückner and Luciana Malpezzi pg 699; DOI: 10.1039/P29870000699 |
Chemistry of nitrogen mustard [2-chloro-N-(2-chloroethyl)-N-methylethanamine] studied by nuclear magnetic resonance spectroscopy Bernard T. Golding Michael J. Kebbell and Ian M. Lockhart pg 705; DOI: 10.1039/P29870000705 |
A theoretical study on the mechanism of oxidation of L-ascorbic acid Yasuo Abe Satoshi Okada Hideo Horii Setsuo Taniguchi and Shinichi Yamabe pg 715; DOI: 10.1039/P29870000715 |
A molecular mechanics study of 18-crown-6 and its complexes with neutral organic molecules Jos W. H. M. Uiterwijk Sybolt Harkema and Dirk Feil pg 721; DOI: 10.1039/P29870000721 |
Aminolysis of pyrido[2,1-i]purines Willebrordus M. Odijk and Gerrit-Jan Koomen pg 733; DOI: 10.1039/P29870000733 |
Assessment by molecular mechanics of the preferred conformations of the sixteen C(4)–C(6) and C(4)–C(8) linked dimers of (+)-catechin and (–)-epicatechin with axial or equatorial dihydroxyphenyl substituents at C(2) Vellar Kad N. Viswanadhan and Wayne L. Mattice pg 739; DOI: 10.1039/P29870000739 |
Complexation of arylboronates with nitrogen-containing bases Manfred Lauer and Günter Wulff pg 745; DOI: 10.1039/P29870000745 |
Acid catalysis in thermal and photoinduced electron-transfer reactions Shunichi Fukuzumi Kunio Ishikawa Katsuhiko Hironaka and Toshio Tanaka pg 751; DOI: 10.1039/P29870000751 |
Electronic structure and conformational properties of azines. Part 2. 2,5-Diacetyl-3,4-diazahexa-2,4-diene, a 2,3-diaza-1,3-diene with a synclinal conformation: an X-ray crystallographic, HeI photoelectron spectroscopic, and MNDO study Günter Korber Paul Rademacher and Roland Boese pg 761; DOI: 10.1039/P29870000761 |
The mechanism of phosphoryl to carbonyl migration of amino groups in mixed anhydrides. A MNDO SCF-MO study Tomasz A. Modro Henry S. Rzepa and Jill Symes pg 767; DOI: 10.1039/P29870000767 |
Carbon-13 nuclear magnetic resonance spectroscopy as a method to determine relative acidity of boron Lewis acids in pyridine complexes Norberto Farfán and Rosalinda Contreras pg 771; DOI: 10.1039/P29870000771 |
The effect of the -OMe group on the reactivity of the germanium chloride (Me3Si)2C(SiMe2OMe)(GeMe2Cl) Colin Eaborn and Anil K. Saxena pg 775; DOI: 10.1039/P29870000775 |
1,3-Migration of a methyl group from germanium to silicon in reactions of (Me3Si)2C(GeMe3)(SiMe2Br) with silver salts Colin Eaborn and Anil K. Saxena pg 779; DOI: 10.1039/P29870000779 |
Formation of phosphonoacetate carbanions by lithiated bases or by the conjunction of a lithium salt and an amine: structural study of intermediate species Tekla Strzalko Jacqueline Seyden-Penne Françoise Froment Jacques Corset and Marie-Paule Simonnin pg 783; DOI: 10.1039/P29870000783 |
The solid-state and solution conformation of some 1,2-O-alkylidene xylopyranoses. Application of heteronuclear long-range coupling constants to the conformational analysis of dioxolane rings Félix H. Cano Concepción Foces-Foces Jesús Jiménez-Barbero Antonio Alemany Manuel Bernabe and Manuel Martín-Lomas pg 791; DOI: 10.1039/P29870000791 |
Determination of olive oil–gas and hexadecane–gas partition coefficients, and calculation of the corresponding olive oil–water and hexadecane–water partition coefficients Michael H. Abraham Priscilla L. Grellier and R. Andrew McGill pg 797; DOI: 10.1039/P29870000797 |
Nitrogen-bonded -adducts from amide anions and 1,3,5-trinitrobenzene. A 1H nuclear magnetic resonance structural study Jean-Claude Hallé Jacques Zah-Letho Marie-Paule Simonnin and François Terrier pg 805; DOI: 10.1039/P29870000805 |
Reaction of arenesulphonyl halides with free radicals. Part 3 Carlos M. M. da Silva Corrêa and Maria Augusta B. C. S. Oliveira pg 811; DOI: 10.1039/P29870000811 |
Near-infrared absorbing methine dyes based on dicyanovinyl derivatives of indane-1,3-dione Kasali A. Bello Lubai Cheng and John Griffiths pg 815; DOI: 10.1039/P29870000815 |
Front cover pg X025; DOI: 10.1039/P298700FX025 |
Contents pages pg P025; DOI: 10.1039/P298700FP025 |
Back cover pg X027; DOI: 10.1039/P298700BX027 |
Kinetic evidence for the occurrence of a stepwise mechanism in the aminolysis of maleimide. General acid and base catalysis by secondary amines Mohammad Niyaz Khan pg 819; DOI: 10.1039/P29870000819 |
Solid-phase reactivity of pure methyl viologen upon thermolysis and photolysis: a vibrational and electronic study Olivier Poizat Charles Giannotti and Claude Sourisseau pg 829; DOI: 10.1039/P29870000829 |
Kinetics and mechanism of the reactions of superoxide ion in solution. Part 6. Interaction of superoxide ion with adriamycin in aprotic and protic media Igor B. Afanas'ev and Natalia I. Polozova pg 835; DOI: 10.1039/P29870000835 |
Crystal and molecular structure of (3R)-3-(3-methyl-7-phenoxyacetamido-3-cephem-4-yl)-3-hydroxybutanoic acid Paolo Domiano Aldo Balsamo Bruno Macchia and Franco Macchia pg 841; DOI: 10.1039/P29870000841 |
Electrochemical synthesis of diethyl 2,3-bis-p-halogenophenylsuccinates; reduction of -bromo-p-halogenophenylacetates1 Carlo de Luca Achille Inesi and Liliana Rampazzo pg 847; DOI: 10.1039/P29870000847 |
Reactions of N-halogenobenzylmethylamines with triethylamine in acetonitrile. Effect of leaving group upon the imine-forming transition state Bong Rae Cho Sung Keon Namgoong and Tae Rin Kim pg 853; DOI: 10.1039/P29870000853 |
Gas-phase heteroaromatic substitution. Part 6. Alkylation of pyrrole, N-methylpyrrole, furan, and thiophene by isopropyl cation Giuseppe Laguzzi and Maurizio Speranza pg 857; DOI: 10.1039/P29870000857 |
Formation of 4,6-dinitro-2-nitrosoaniline by intramolecular redox reaction of esters and amides of 2-(2,4,6-trinitroaniline) carboxylic acids Vladimír Macháek Makky M. M. Hassanien and Vojeslav trba pg 867; DOI: 10.1039/P29870000867 |
Resonance and solvent effects on absorption spectra. Part 5. Substituent and solvent effects on infrared spectra of 2- and 4-substituted aniline derivatives Tai Yokoyama Robert W. Taft and Mortimer J. Kamlet pg 875; DOI: 10.1039/P29870000875 |
Spectroscopic studies of various carbene–radical-cations fromed by radiolysis of solutions on halogenocarbons Noriyuki Kato Tetsuo Miyazaki Kenji Fueki Norimitsu Kobayashi Katsuya Ishiguro and Yasuhiko Sawaki pg 881; DOI: 10.1039/P29870000881 |
On the correlation between ionization potentials and 13C- and 15N-chemical shifts in substituted pyridines Karl Anker Jørgensen pg 885; DOI: 10.1039/P29870000885 |
Migration of the methoxy group in an organosilicon cation. Reactions of (bromodiphenylsilyl)(methoxydimethylsiyl)bis(trimethylsilyl) methane with silver borofluoride and silver chloride. Crystal structure of (chlordiphenylsilyl)(methoxydimethylsilyl)bis(trimethylisilyl) methane Nabeel H. Buttrus Colin Eaborn Peter B. Hitchock Paul D. Lickiss and Sabah T. Najim pg 891; DOI: 10.1039/P29870000891 |
Homosolvolysis. Part 3. The reaction of aromatic acid chlorides with di-t-butyl nitroxide John Smith and John M. Tedder pg 895; DOI: 10.1039/P29870000895 |
Aggregation of complexes of some phenols with triethylamine in benzene Zofia Dega-Szafran and Miroslaw Szafran pg 897; DOI: 10.1039/P29870000897 |
Interaction of 2,4,6-trimethylpyridine with some halogenocarboxylic acids in benzene and dichloromethane. Problem of stoicheiometry Piotr Barczyski Zofia Dega-Szafran and Mirosaw Szafran pg 901; DOI: 10.1039/P29870000901 |
The thermal cycloaddition of substituted thiobenzophenones with phenylallene: mechanism and linear free energy relationships of reaction rates Johan Kamphuis A. Peter Ruijter and Hendrik J. T. Bos pg 907; DOI: 10.1039/P29870000907 |
Linear solvation energy relationships. Part 37. An analysis of contributions of dipolarity–polarisability, nucleophilic assistance, electrophilic assistance, and cavity terms to solvent effects on t-butyl halide solvolysis rates Michael H. Abraham Ruth M. Doherty Mortimer J. Kamlet J. Milton Harris and Robert W. Taft pg 913; DOI: 10.1039/P29870000913 |
Determination of cis-methyldecalone and cis-methylhydrindanone conformation by proton nuclear magnetic resonance Evelyne Calinaud Jean-Claude Gramain and Jean-Charles Quirion pg 921; DOI: 10.1039/P29870000921 |
Kinetics and mechanisms of decarboxylation of 4-phenylallophanate anions Md Mowafak Al Sabbagh Michelle Calmon and Jean P. Calmon pg 929; DOI: 10.1039/P29870000929 |
Synthesis, structure, and haptotropic rearrangement of benzocyclo-octatetraenetricarbonylchromium (0) complexes Piero Berno Alberto Ceccon Alessandro Gambaro Alfonso Venzo Paolo Ganis and Giovanni Valle pg 935; DOI: 10.1039/P29870000935 |
Front cover pg X029; DOI: 10.1039/P298700FX029 |
Contents pages pg P029; DOI: 10.1039/P298700FP029 |
Back cover pg X031; DOI: 10.1039/P298700BX031 |
Incorporation of a dispersion energy term to Fraga's atom–atom pair intermolecular potential. Application to benzene, s-tetrazine, and their mixed dimers Francisco Torrens José Sánchez-Marín Enrique Ortí and Ignacio Nebot-Gil pg 943; DOI: 10.1039/P29870000943 |
Solvents effects on aromatic nucleophilic substitutions. Part 5. Kinetics of the reactions of 1-fluoro-2,4-dinitrobenzene with piperidine in aprotic solvents Norma S. Nudelman Pedro M. E. Mancini Rubén D. Martinez and Leonor R. Vottero pg 951; DOI: 10.1039/P29870000951 |
Conformations and internal rotation of simple 1-alkenylnaphthalenes, studied by dynamic nuclear magnetic resonance spectroscopy, nuclear Overhauser effects, and molecular mechanics calculations J. E. Anderson D. J. D. Barkel and J. E. Parkin pg 955; DOI: 10.1039/P29870000955 |
Conformational analysis of organic carbonyl compounds. Part 6. Theoretical examination of the conformational properties (ground and transition states) and solvent effects on 2-formyl-furan, -thiophene, and -pyridine Rois Benassi Ugo Folli Luisa Schenetti and Ferdinando Taddei pg 961; DOI: 10.1039/P29870000961 |
Mechanisms of heterocycle ring formation. Part 5. A carbon-13 nuclear magnetic resonance study of pyrazolinone synthesis by the reaction of -ketoesters with substituted hydrazines Alan R. Katrizky Piotr Barczynski and Daryl L. Ostercamp pg 969; DOI: 10.1039/P29870000969 |
An experimental and theoretical investigation of orientational dependence of H–F couplings in fluoro-olefins Raymond J. Abraham Stephen L. R. Ellison Michael Barfield and W. Anthony Thomas pg 977; DOI: 10.1039/P29870000977 |
Aromatic nucleophilic substitution reactions of 1,2-dinitrobenzene with aliphatic primary amines in n-hexane; catalysis by non-nucleophilic bases Stella M. Chiacchiera Joaquín O. Singh Jorge D. Anunziata and Juana J. Silber pg 987; DOI: 10.1039/P29870000987 |
Efficient stereoselective hydrolysis of enantiomeric amino acid esters by bilayer vesicular systems which include di- or tri-peptide histidine catalysts Katsutoshi Ohkubo and Shigenobu Miyake pg 995; DOI: 10.1039/P29870000995 |
Functional capsule membranes. Part 28. A capsule membrane grafted with viologen-containing polymers as a reactor of electron-transfer catalysis in heterophases Yoshio Okahata and Katsuhiko Ariga pg 1003; DOI: 10.1039/P29870001003 |
Evaluation of the polar–inductive and mesomeric effects exerted on contiguous functionalities by N-oxidopyridinium groups Emma Barchiesi Silvia Bradamante Carla Carfagna Raffaella Ferraccioli and Giorgio A. Pagani pg 1009; DOI: 10.1039/P29870001009 |
Computational studies on CH/ interactions Tatsuya Takagi Akito Tanaka Sanshiro Matsuo Hironobu Maezaki Mika Tani Hideaki Fujiwara and Yoshio Sasaki pg 1015; DOI: 10.1039/P29870001015 |
Low-energy, low-temperature mass spectra. Part 7. Terminal alkenols Richard D. Bowen and Allan Maccoll pg 1019; DOI: 10.1039/P29870001019 |
A theoretical approach to the investigation of the photochemical internal cycloaddition in penta-1,4-diene and hexa-1,5-diene Masaru Ohsaku pg 1027; DOI: 10.1039/P29870001027 |
Electrophilic aromatic substitution. Part 36. Protiodetritiation of some annelated meta-cyclophanes: effect of ring-buckling on reactivity, and the first example of electrophilic substitution through a hole Andrew P. Laws Adrian P. Neary and Roger Taylor pg 1033; DOI: 10.1039/P29870001033 |
Substitution effects on the aza-di--methane rearrangement of imines Diego Armesto William M. Horspool Fernando Langa and Rafael Perez-Ossorio pg 1039; DOI: 10.1039/P29870001039 |
Substituent effects in 1H and 13C nuclear magnetic resonance correlations of chemical shifts in para-substituted 5-arylmethylenehydantoins Sau-Fun Tan Kok-Peng Ang Harilakshmi Jayachandran and Yoke-Fan Fong pg 1043; DOI: 10.1039/P29870001043 |
Anchimeric assistance by and migration of the vinyl group in reactions of sterically hindered organosilicon compounds of the type (Me3Si)2C(SiMe2CHCH2)(SiR2X) G. Adefikayo Ayoko and Colin Eaborn pg 1047; DOI: 10.1039/P29870001047 |
Electrophilic aromatic substitution. Part 33. Kinetics and products of aromatic nitrations in solutions of dinitrogen pentaoxide in nitric acid Roy B. Moodie and R. John Stephens pg 1059; DOI: 10.1039/P29870001059 |
Electrochemical oxidation of 2,2,6,6-tetramethylpiperidines in acetonitrile: mechanism of N-cyanomethylation Hidenobu Ohmori Chihiro Ueda Kohichi Yamagata Masaichiro Masui and Hiroteru Sayo pg 1065; DOI: 10.1039/P29870001065 |
1H nuclear magnetic resonance study of the association between 1,5-dialkyl-1,5-dihydro-1,5-benzodiazepine-2,4-diones and the shift reagent Eu(fod)3 Maria C. Aversa Placido Giannetto and Antonino Saija pg 1071; DOI: 10.1039/P29870001071 |
Electron delocalisation and stabilisation in substituted amino- and hydroxypropynyl radicals Iain Maclnnes and John C. Walton pg 1077; DOI: 10.1039/P29870001077 |
Preparation and solvolysis of trans,trans,trans-tricyclo[7.3.1.0]tridecan-3-yl toluene-p-sulphonates in acetic acid and aqueous hexafluoropropan-2-ol. The role of non-chair conformers and the question of internal return in the limiting SN1 solvolytic mechanism Clifford J. Coles and H. Maskill pg 1083; DOI: 10.1039/P29870001083 |
Evaluation of the polar-inductive and mesomeric effects exerted by para-substituted phenyl rings on contiguous functionalities Emma Barchiesi Silvia Bradamante and Giorgio A. Pagani pg 1091; DOI: 10.1039/P29870001091 |
Linear solvation energy relationships. Part 38. An analysis of the use of solvent parameters in the correlation of rate constants, with special reference to the solvolysis of t-butyl chloride Michael H. Abraham Ruth M. Doherty Mortimer J. Kamlet J. Milton Harris and Robert W. Taft pg 1097; DOI: 10.1039/P29870001097 |
Selectivity of radical formation in the reaction of carbonyl compounds with manganese(III) acetate Gary Midgley and C. Barry Thomas pg 1103; DOI: 10.1039/P29870001103 |
Secondary deuterium isotope effects in the thermolysis of 2,2-dimethyl-1-vinyl-cyclobutane James S. Chickos pg 1109; DOI: 10.1039/P29870001109 |
Oxidation of thiones to sulphines (thione S-oxides) with N-sulphonyloxaziridines: synthetic and mechanistic aspects Gaetano Maccagnani Annamaria Innocenti Paolo Zani and Arturo Battaglia pg 1113; DOI: 10.1039/P29870001113 |
General structure–basicity relations for trisubstituted acetamidines Ewa D. Raczyska pg 1117; DOI: 10.1039/P29870001117 |
Rate and enantioselectivity with complexes of activated substrates and simply modified cyclodextrins Roberto Fornasier Fabiano Reniero Paolo Scrimin and Umberto Tonellato pg 1121; DOI: 10.1039/P29870001121 |
Interaction of singlet oxygen [O2(1)] with aliphatic amines and hydroxylamines Maria V. Encinas Else Lemp and Eduardo A. Lissi pg 1125; DOI: 10.1039/P29870001125 |
Investigation of cationic hydrogen-bonded systems by fast atom bombardment mass spectrometry Stephen J. Brown and Jack M. Miller pg 1129; DOI: 10.1039/P29870001129 |
Radical-nucleophilic substitution (SRN1) reactions: electron spin resonance studies of electron-capture processes. Part 4. -Substituted 2-methyl-5-nitrofurans Martyn C. R. Symons and W. Russell Bowman pg 1133; DOI: 10.1039/P29870001133 |
Action of red light on solid (+)-10-bromo-2-chloro-2-nitrosocamphane: (i) nuclear and electron paramagnetic resonance studies; (ii) reaction products; (iii) solid-state photolysis reaction mechanisms Nesreen N. Majeed and Andrew L. Porte pg 1139; DOI: 10.1039/P29870001139 |
Front cover pg X033; DOI: 10.1039/P298700FX033 |
Contents pages pg P033; DOI: 10.1039/P298700FP033 |
Back cover pg X035; DOI: 10.1039/P298700BX035 |
Kinetic determination of selectivity constants of anion extraction in phase-transfer catalytic systems Jaime de la Zerda and Yoel Sasson pg 1147; DOI: 10.1039/P29870001147 |
Structure–reactivity correlation of photochemical reactions in organic crystals: intramolecular hydrogen abstraction in an aromatic nitro compound Kaillathe Padmanabhan Kailasam Venkatesan Vaidyanathan Ramamurthy Rolf Schmidt and Dietrich Döpp pg 1153; DOI: 10.1039/P29870001153 |
Solution and crystal structure of cytisine, a quinolizidine alkaloid Paolo Mascagni Marika Christodoulou William A. Gibbons Kaleab Asres J. David Phillipson Neri Niccolai and Stefano Mangani pg 1159; DOI: 10.1039/P29870001159 |
Vapour-phase chemistry of arenes. Part 13. Reactivity and selectivity in the gas-phase reactions of hydroxyl radicals with monosubstituted benzenes at 563 K Peter Mulder and Robert Louw pg 1167; DOI: 10.1039/P29870001167 |
Photochemically induced oxygenation of methylbenzenes, bibenzyls, and pinacols in the presence of naphthalene-1,4-dicarbonitrile Angelo Albini and Silvia Spreti pg 1175; DOI: 10.1039/P29870001175 |
Highly selective cation transport through membranes containing lipophilic bis(monoaza-crown ether)s Hidefumi Sakamoto Keiichi Kimura Yasuaki Koseki and Toshiyuki Shono pg 1181; DOI: 10.1039/P29870001181 |
Mixed crystals of 6-chloro-3,4-methylenedioxycinnamic acid with 2,4- and 3,4-dichlorocinnamic acids; structure, topochemistry, and intermolecular interactions Jagarlapudi A. R. P. Sarma and Gautam R. Desiraju pg 1187; DOI: 10.1039/P29870001187 |
C–H O interactions and the adoption of 4 short-axis crystal structures by oxygenated aromatic compounds Jagarlapudi A.R.P. Sarma and Gautam R. Desiraju pg 1195; DOI: 10.1039/P29870001195 |
Alkaline hydrolyses of N-alkyl-2,4-dinitroacetanilides Atsushi Kijima and Shizen Sekiguchi pg 1203; DOI: 10.1039/P29870001203 |
Nucleoside hydrogenphosphonates. Part 6. Reaction of nucleoside hydrogenphosphonates with arenesulphonyl chlorides Per J. Garegg Jacek Stawinski and Roger Strömberg pg 1209; DOI: 10.1039/P29870001209 |
Electrophilic substitution in indoles. Part 12. Kinetic studies of the rearrangement of 3,3-disubstituted indolenines to 2,3-disubstituted indoles Anthony H. Jackson and Patrick P. Lynch pg 1215; DOI: 10.1039/P29870001215 |
Electrophilic substitution in indoles. Part 13. The synthesis and rearrangement of 2-deuteriospiro[cyclopentane-3-indolenine] Juana S. L. Ibaceta-Lizana Anthony H. Jackson Noojaree Prasitpan and Patrick V. R. Shannon pg 1221; DOI: 10.1039/P29870001221 |
Viscosity-dependent fluorescence and low-temperature photochemistry of mesoionic 4-phenyl-1,3,2-oxathiazolylium-5-olate Niels Harrit Arne Holm Ian R. Dunkin Martyn Poliakoff and James J. Turner pg 1227; DOI: 10.1039/P29870001227 |
Benzenediazonium ions: structure, complexation, and reactivity Lesley M. Anderson Anthony R. Butler and Alexis S. McIntosh pg 1239; DOI: 10.1039/P29870001239 |
Theoretical studies on organic transition metal complexes. Part 4. An investigation of electronic and structural effects in o-hydroxyaryloximes John O. Morley pg 1243; DOI: 10.1039/P29870001243 |
18-Substituted steroids, part 14. The high-field 1H and 13C nuclear magnetic resonance spectra of aldosterone; full assignments for the main equilibrating forms in solution Brian G. Carter David N. Kirk and Philip J. Burke pg 1247; DOI: 10.1039/P29870001247 |
Elimination and addition reactions. Part 41. Nucleophilic eliminative fission of cyclopropanes: the coiled spring effect of ring strain on nucleofugality and its evaluation Simon Hughes Gwerydd Griffiths and Charles J. M. Stirling pg 1253; DOI: 10.1039/P29870001253 |
Elimination and addition reactions. Part 42. Structural effects on reactivity and mechanism in eliminative fission of three-membered rings Pier P. Piras and Charles J. M. Stirling pg 1265; DOI: 10.1039/P29870001265 |
Elimination and addition reactions. Part 43. Eliminative fission of cyclobutanes and the relationship between strain and reactivity in cyclobutanes and cyclopropanes Harold A. Earl and Charles J. M. Stirling pg 1273; DOI: 10.1039/P29870001273 |
Elimination and addition reactions. Part 44. Eliminative fission of cycloalkanols Adrian Bury Harold A. Earl and Charles J. M. Stirling pg 1281; DOI: 10.1039/P29870001281 |
A Curtius-type rearrangement in the silicon series; an ab initio study of the model silylnitrene–silanimine isomerization Minh Tho Nguyen Margaret Faul and Noel J. Fitzpatrick pg 1289; DOI: 10.1039/P29870001289 |
The molecular structure of allenes and ketenes. Part 20. Excited states of 3-halogeno- and other 3-substituted phenylallenes: circular dichroism and absorption spectra, and CNDO/S calculations Harold F. Baumann Cornelis J. Elsevier Peter Vermeer and Wolfgang Runge pg 1293; DOI: 10.1039/P29870001293 |
A theoretical study of the nitration of ethylene and benzene with the nitronium ion John T. Gleghorn and Garnick Torossian pg 1303; DOI: 10.1039/P29870001303 |
Accurate calculations of the structure and energy of the - and -succinimidyl radicals: an ab initio study including electron correlation Martin J. Field Ian H. Hillier and Martyn F. Guest pg 1311; DOI: 10.1039/P29870001311 |
Functional capsule membranes. Part 29. Concanavalin A-induced permeability control of capsule membranes corked with synthetic glycolipid bilayers or grafted with synthetic glycopolymers Yoshio Okahata Gen-ichi Nakamura and Hiroshi Noguchi pg 1317; DOI: 10.1039/P29870001317 |
Structural mapping of an unsymmetrical chemically modified cyclodextrin by high-field nuclear magnetic resonance spectroscopy Catriona M. Spencer J. Fraser Stoddart and Ryszard Zarzycki pg 1323; DOI: 10.1039/P29870001323 |
Ab initio calculations relevant to the mechanism of chemical carcinogenesis by N-nitrosamines. Part 7. The nitrosation of amines by nitrosyl chloride Christopher A. Reynolds and Colin Thomson pg 1337; DOI: 10.1039/P29870001337 |
The reactions of two -anionic compounds (Jackson–Meisenheimer adducts) in liquid ammonia studied by 13C nuclear magnetic resonance spectroscopy John A. Chudek Roy Foster and Alan W. Marr pg 1341; DOI: 10.1039/P29870001341 |
A model for the prediction of electron-transfer rates in the highly exergonic region, applied to the reaction between solvated electrons and arenes in tetrahydrofuran James Grimshaw and Edwin K. Grimshaw pg 1345; DOI: 10.1039/P29870001345 |
Non-linear optical properties of organic molecules. Part 2. Effect of conjugation length and molecular volume on the calculated hyperpolarisabilities of polyphenyls and polyenes John O. Morley Vincent J. Docherty and David Pugh pg 1351; DOI: 10.1039/P29870001351 |
Non-linear optical properties of organic molecules. Part 3. Effect of substituents on the calculated hyperpolarisability of monosubstituted benzenes John O. Morley Vincent J. Docherty and David Pugh pg 1357; DOI: 10.1039/P29870001357 |
Non-linear optical properties of organic molecules. Part 4. Calculations of the hyperpolarisability of sulphur-containing systems John O. Morley Vincent J. Docherty and David Pugh pg 1361; DOI: 10.1039/P29870001361 |
Absolute configuration of atropisomeric m-terphenyl-type flavan-3-ols E. Vincent Brandt Desmond A. Young Esmé Young and Daneel Ferreira pg 1365; DOI: 10.1039/P29870001365 |
The N-phosphobiotin route: a possible new pathway for biotin coenzyme Casimir Blonski Hachemi Belghith Alain Klaébé and Jean-Jacques Perié pg 1369; DOI: 10.1039/P29870001369 |
An electron spin resonance, ENDOR, and TRIPLE resonance study of symmetrical N,N-disubstituted-4,4-bipyridylium radical cations in which the quaternising groups are nitrogen heterocycles Jeffrey C. Evans Caroline R. Morris and Christopher C. Rowlands pg 1375; DOI: 10.1039/P29870001375 |
Conformations of eleven-membered dilactone rings in pyrrolizidine alkaloid analogues. X-Ray crystallographic studies of meso-2,4-dimethylglutaryl, 3,3-tetramethyleneglutaryl, and 3,3-dimethylglutaryl derivatives of synthanecine A David J. Robins and George A. Sim pg 1379; DOI: 10.1039/P29870001379 |
Front cover pg X037; DOI: 10.1039/P298700FX037 |
Contents pages pg P037; DOI: 10.1039/P298700FP037 |
Back cover pg X039; DOI: 10.1039/P298700BX039 |
Investigation of the structure of an insoluble pigment by means of nuclear magnetic resonance Robin K. Harris Paul Jonsen Kenneth J. Packer and Colin D. Campbell pg 1383; DOI: 10.1039/P29870001383 |
Kinetics and mechanisms of nucleophilic displacements with heterocycles as leaving groups. Part 25. X-Ray structure determinations, crystallographic evidence for steric crowding, and correlation with acceleration of rates Alan R. Katritzky Doriano Lamba Riccardo Spagna Alessandro Vacigo Roland Prewo Jost H. Bieri John J. Stezowski and Giuseppe Musumarra pg 1391; DOI: 10.1039/P29870001391 |
Influence of solvent and cation on the properties of oxygen-containing organic anions. Part 1. Regioselectivity of methylation of acetophenone enolate M. Celina R. L. R. Lazana M. Luisa T. M. B. Franco and Bernardo J. Herold pg 1399; DOI: 10.1039/P29870001399 |
Influence of solvent and cation on the properties of oxygen–containing organic anions. Part 2. Radical anions derived from 2,5-diarylfurans M. Luisa T. M. B. Franco M. Celina R. L. R. Lazana and Bernardo J. Herold pg 1407; DOI: 10.1039/P29870001407 |
Crystal and molecular structure of CoCl2(L)(1/2 acetone) where L is =[8-methoxy-3-methyl-6-nitro-2H-1-benzopyran-2-spiro-2-(3-methyl-benzothiazoline)] Erika Miler-Srenger and Robert Guglielmetti pg 1413; DOI: 10.1039/P29870001413 |
Interactions between drugs and nucleic acids. Part 1. Dichroic studies of doxorubicin, daunorubicin, and their basic chromophore, quinizarin Bruno Samorì Andrea Rossi Ida Domini Pellerano Giancarlo Marconi Luigi Valentini Bruno Gioia and Aristide Vigevani pg 1419; DOI: 10.1039/P29870001419 |
Thiopyrylium cations as appropriate compounds for the quantitative evaluation of ipso-substituent effects Giancarlo Doddi Gianfranco Ercolani and Patrizia Nunziante pg 1427; DOI: 10.1039/P29870001427 |
Vibronic absorption spectra of naturally occurring conjugated polyenynes. Evidence for localized excitations Giulietta Smulevich Mario P. Marzocchi Franco F. Vincieri Silvia A. Coran and Massimo Bambagiotti Alberti pg 1431; DOI: 10.1039/P29870001431 |
Kinetics and mechanism for the reaction of phenethyl p-bromobenzenesulphonate with substituted pyridines under high pressures Soo-Dong Yoh Sung-Hong Kim and Jong-Hwan Park pg 1439; DOI: 10.1039/P29870001439 |
Conformational analysis of organic carbonyl compounds. Part 7. Conformational properties of aroyl derivatives of furan and benzo [b] furan studied by X-ray crystallography, n.m.r. lanthanide-induced shifts, and ab-initio MO calculations Rois Benassi Ugo Folli Dario Iarossi Luisa Schenetti Ferdinando Taddei Amos Musatti and Mario Nardelli pg 1443; DOI: 10.1039/P29870001443 |
6-Azapurines. Part 2. Crystal and molecular structure of 8,9-dimethyl-6-azapurin-2-one Clair J. Cheer Socrates Kokkou Cherng-Chyi Tzeng and Raymond P. Panzica pg 1455; DOI: 10.1039/P29870001455 |
Hyperconjugative interactions in halogen-substituted carbonyls: ultraviolet photoelectron spectroscopy of -halogenoacetophenones Giuseppe Distefano Gaetano Granozzi Renzo Bertoncello Paulo R. Olivato and Sandra A. Guerrero pg 1459; DOI: 10.1039/P29870001459 |
Absorptiometric and fluorimetric study of solvent dependence and prototropism of 2-substituted benzimidazole derivatives Hemant K. Sinha and Sneh K. Dogra pg 1465; DOI: 10.1039/P29870001465 |
Elimination from diastereoisomeric methyl 3-acetoxy-2-halogeno- and 2,3-dihalogeno-3-phenylpropanoates Mercedes C. Cabalerio and Raul O. Garay pg 1473; DOI: 10.1039/P29870001473 |
Volumes of reaction for the formation of some analogues of tetrahedral intermediates Neil S. Isaacs Henry S. Rzepa Richard N. Sheppard Ana M. Lobo Sundaresan Prabhakar and A. E. Merbach pg 1477; DOI: 10.1039/P29870001477 |
Electrophilic substitution in indoles. Part 14. Azo-coupling of indoles with p-nitrobenzenediazonium fluoroborate Anthony H. Jackson and Patrick P. Lynch pg 1483; DOI: 10.1039/P29870001483 |
The acylation of neutral phosphoramidates Brain C. Challis and James N. Iley pg 1489; DOI: 10.1039/P29870001489 |
Mass spectra of 3-nitro-2H-chromenes and 3-nitrochromans David Mitchell Richard D. Bowen Keith R. Jennings Rajender S. Verma and George W. Kabalka pg 1495; DOI: 10.1039/P29870001495 |
The gas-phase Wittig–oxy Cope rearrangement of deprotonated diallyl ether Peter C. H. Eichinger and John H. Bowie pg 1499; DOI: 10.1039/P29870001499 |
Triazene drug metabolites. Part 4. Kinetics and mechanism of the decomposition of 1-aryl-3-benzoyloxymethyl-3-methyltriazenes in mixed aqueous–organic solvents James N. Iley Rui Moreira and Eduarda Rosa pg 1503; DOI: 10.1039/P29870001503 |
Stereochemistry of a triterpenoid trisaccharide from Centella asiatica. X-Ray determination of the structure of asiaticoside Shashi B. Mahato Niranjan P. Sahu Peter Luger and Eveline Müller pg 1509; DOI: 10.1039/P29870001509 |
Kinetics and mechanism of acid-catalysed addition of methanol to -methoxystyrenes Jean Toullec Mohiedine Ei-Alaoui and Roland Bertrand pg 1517; DOI: 10.1039/P29870001517 |
Complete chiral discrimination in bilipeptides: the chiroptical properties of the bilatriene helix Daniel Krois and Harald Lehner pg 1523; DOI: 10.1039/P29870001523 |
Electron spin resonance spectra of radical cations derived from stilbenes and phenanthrenes John L. Courtneidge Alwyn G. Davies and Peter S. Gregory pg 1527; DOI: 10.1039/P29870001527 |
Highly selective aromatic chlorination. Part 1. The 4-chlorination of anisole and phenol with N-chloroamines in acidic solution John R. Lindsay Smith Linda C. McKeer and Jonathan M. Taylor pg 1533; DOI: 10.1039/P29870001533 |
Front cover pg X041; DOI: 10.1039/P298700FX041 |
Contents pages pg P041; DOI: 10.1039/P298700FP041 |
Back cover pg X043; DOI: 10.1039/P298700BX043 |
A kinetic study of the oxidation of 2,4-dinitrophenylhydrazine with acidic bromate Sreekantha Babu Jonnalagadda and Gerald K. Muthakia pg 1539; DOI: 10.1039/P29870001539 |
Synthesis of parabactin analogues and formation of transition metal complexes of parabactin and related compounds Tadayo Miyasaka Yoshimitsu Nagao Eiichi Fujita Hiromu Sakurai and Kazuhiko Ishizu pg 1543; DOI: 10.1039/P29870001543 |
1H and 13C dynamic nuclear magnetic resonance study of hindered internal rotation in (N,N-dimethylamino)pyrimidines Jacques Riand Marie-Thérèse Chenon and Nicole Lumbroso-Bader pg 1551; DOI: 10.1039/P29870001551 |
Influence of substituent on rate and equilibrium constants by means of spectral-isolation factor analysis Ülo L. Haldna Raivo J. Juga Ants V. Tuulmets and Toomas J. Jüriado pg 1559; DOI: 10.1039/P29870001559 |
Phase diagram and association constants of a molecular complex in the 1,3,5-trinitrobenzene–benzene binary system Maria Radomska Ryszard Radomski and Ryszard Kos pg 1563; DOI: 10.1039/P29870001563 |
Chloride ion-catalysed oxidation of arginine, threonine, and glutamic acid by 1-chlorobenzotriazole: a kinetic and mechanistic study Rajashekhar C. Hiremath Sanabaghatta M. Mayanna and Nagaswami Venkatasubramanian pg 1569; DOI: 10.1039/P29870001569 |
Microgels as supports for -chymotrypsin Ajay K. Luthra Andrew Williams and Robert J. Pryce pg 1575; DOI: 10.1039/P29870001575 |
Oligomeric cyclization of dinitriles in the synthesis of phthalocyanines and related compounds: the role of the alkoxide anion Stuart W. Oliver and Thomas D. Smith pg 1579; DOI: 10.1039/P29870001579 |
The catalytic resting state of asymmetric homogeneous hydrogenation. Exchange processes delineated by nuclear magnetic resonance saturation-transfer (DANTE) techniques John M. Brown Penny A. Chaloner and Gareth A. Morris pg 1583; DOI: 10.1039/P29870001583 |
Stereochemistry of intermediates in homogeneous hydrogenation catalysed by tristriphenylphosphinerhodium chloride, employing nuclear magnetic resonance magnetisation transfer John M. Brown Phillip L. Evans and Andrew R. Lucy pg 1589; DOI: 10.1039/P29870001589 |
Structural characterisation in solution of intermediates in rhodium-catalysed hydroformylation and their interconversion pathways John M. Brown and Alexander G. Kent pg 1597; DOI: 10.1039/P29870001597 |
The crystal and molecular structure of two calix[4]arenes bridged at opposite para positions Erich Paulus Volker Böhmer Helmut Goldmann and Walter Vogt pg 1609; DOI: 10.1039/P29870001609 |
Properties of hydrogen bonds in 5,8-dihydroxy-1,4-naphthoquinone and 1,4-dihydroxy-9,10-anthraquinone; reaction with bases in aqueous solution Frank Hibbert and Karen J. Spiers pg 1617; DOI: 10.1039/P29870001617 |
On the possible isomerisation pathway for triarylmethanes Ar3CX, including propeller crowns William Clegg and Joyce C. Lockhart pg 1621; DOI: 10.1039/P29870001621 |
Acid-catalysed intramolecular allylic rearrangement of methyl ethers in aqueous solvent. Evidence for the intermediacy of ion–molecule pairs in solvolysis Alf Thibblin pg 1629; DOI: 10.1039/P29870001629 |
Stereochemistry and stereodynamics of hexa-n-propylbenzene and of its tricarbonylchromium complex. Crystal and molecular structure of tricarbonyl(6-hexa-n-propylbenzene)chromium(0) Geoffrey Hunter Timothy J. R. Weakley and Walter Weissensteiner pg 1633; DOI: 10.1039/P29870001633 |
Acid formation in the radical-mediated degradation of chlorinated ethanes in aqueous environment. A radiation chemical study Manohar Lal Jörg Mönig and Klaus-Dieter Asmus pg 1639; DOI: 10.1039/P29870001639 |
Kinetic study of oxidation of diols by sodium N-bromobenzenesulphonamide Abha Mathur and Kalyan K. Banerji pg 1645; DOI: 10.1039/P29870001645 |
The electronic effect of the phenylazo and t-butylazo groups Christopher J. Byrne Duncan A. R. Happer Michael P. Hartshorn and H. Kipton J. Powell pg 1649; DOI: 10.1039/P29870001649 |
What makes hydrocyanic acid a normal acid? Sebastião J. Formosinho and Victor M. S. Gil pg 1655; DOI: 10.1039/P29870001655 |
The conformational analysis of erythromycin A Jeremy R. Everett and John W. Tyler pg 1659; DOI: 10.1039/P29870001659 |
The reaction between tetrasulphur tetranitride (S4N4) and electron-deficient alkynes. A molecular orbital study Peter J. Dunn and Henry S. Rzepa pg 1669; DOI: 10.1039/P29870001669 |
Electrochemical properties of pyrazinothiadiazoles Patrick Camilleri Barbara Odell and Peter O'Neill pg 1671; DOI: 10.1039/P29870001671 |
Non-stereospecificity in neutral 1,1-addition to isocyanides. An ab initio study of the reactions of HNC with water, ammonia, water dimer, ammonia dimer, and the water–ammonia complex Minh Tho Nguyen and Anthony F. Hegarty pg 1675; DOI: 10.1039/P29870001675 |
The mechanism of thermal eliminations. Part 22. Rate data for pyrolysis of primary, secondary, and tertiary -hydroxy alkenes, -hydroxy esters, and -hydroxy ketones. The dependence of transition-state structure for six-centre eliminations upon compound type Ryan August Ian McEwen and Roger Taylor pg 1683; DOI: 10.1039/P29870001683 |
The quantitative electrophilic reactivity of annulenes. Part 3. Partial rate factors for protiodetritiation and protiodesilylation of 1,6 : 8,13-propane-1,3-diyldene[14]annulene Andrew P. Laws and Roger Taylor pg 1691; DOI: 10.1039/P29870001691 |
Tables of bond lengths determined by X-ray and neutron diffraction. Part 1. Bond lengths in organic compounds Frank H. Allen Olga Kennard David G. Watson Lee Brammer A. Guy Orpen and Robin Taylor pg S1; DOI: 10.1039/P298700000S1 |
Index pages pg A001; DOI: 10.1039/P298700BA001 |
Front cover pg X045; DOI: 10.1039/P298700FX045 |
Contents pages pg P045; DOI: 10.1039/P298700FP045 |
Back cover pg X047; DOI: 10.1039/P298700BX047 |
Acyl derivatives of cyclic secondary amines. Part 1. Dipole stabilization of anions: the cumulative effect of two stabilizing groups Alan R. Katritzky Ramiah Murugan Hudson Luce Muchael Zerner and George P. Ford pg 1695; DOI: 10.1039/P29870001695 |
Acyl derivatives of cyclic secondary amines. Part 2. Dynamic 1H and 13C nuclear magnetic resonance studies on bis- and tris-amides: equilibria of syn-anti interconversion Alan R. Katritzky Ramiah Murugan Hudson Luce Ban Chin Chen Wallace S. Brey and Michael C. Zerner pg 1701; DOI: 10.1039/P29870001701 |
Nuclear magnetic resonance investigations of calcium-antagonist drugs. Part 1. Conformational and dynamic features of nimodipine {3-[(2-methoxyethoxy)carbonyl]-5-(isopropoxycarbonyl)-4-(3-nitrophenyl)-2,6-dimethyl-1,4-dihydropyridine} in [2H6]dimethyl sulphoxide Elena Gaggelli Nadia Marchettini and Gianni Valensin pg 1707; DOI: 10.1039/P29870001707 |
A calorimetric study of complex formation between molecular iodine and pyridine or 2-methylpyridine in weakly polar solvents Irmina Uruska and Magorzata Koschmidder pg 1713; DOI: 10.1039/P29870001713 |
Kinetics and mechanism for the formation of phenylhydrazone from benzaldehydes, naphthaldehydes, and formyl-1,6-methano[10]annulenes Neusa M. Somera Antonia S. Stachissini Antonia T. do Amaral and Luciano do Amaral pg 1717; DOI: 10.1039/P29870001717 |
Solvent effect on activation parameters for the neutral hydrolysis of phenyl trifluoroacetates in aqueous acetonitrile Helmi Neuvonen pg 1723; DOI: 10.1039/P29870001723 |
Continuous wave carbon dioxide laser-driven oxidation of tetrafluoroethene with molecular oxygen Josef Pola and Jisí Ludvík pg 1727; DOI: 10.1039/P29870001727 |
Carbon-13 chemical shifts of methanolic carbon and electron reorganization induced by hydrogen bonding for methanol–base complexes Marie-Christine Moreau Descoings Gérard Goethals Jean-Paul Seguin and Jean-Pierre Doucet pg 1733; DOI: 10.1039/P29870001733 |
Structural studies of the interaction between indole derivatives and biologically important aromatic compounds. Part 19. Effect of base methylation on the ring-stacking interaction between tryptophan and guanine derivatives: a nuclear magnetic resonance investigation Katsuhisa Kamiichi Mitsunobu Doi Michiko Nabae Toshimasa Ishida and Masatoshi Inoue pg 1739; DOI: 10.1039/P29870001739 |
Hexamethylmelamine: a study of solvation and crystallisation Manuel J. Aroney Trevor W. Hambley Emilios Patsalides Raymond K. Pierens Hak-Kim Chan and Igor Gonda pg 1747; DOI: 10.1039/P29870001747 |
1,3 Silicon to silicon migration of the methoxy group in solvolysis of (bromodiphenylsilyl)(methoxydimethylsilyl)bis(trimethylsilyl)methane. Crystal structures of (ethoxydimethylsilyl)(methoxydiphenylsilyl)bis(trimethylsilyl)-methane and (methoxydimethylsilyl)(methoxydiphenylsilyl)bis(trimethylsilylmethane) Nabeel H. Buttrus Colin Eaborn Peter B. Hitchcock Paul D. Lickiss and Sabah T. Najim pg 1753; DOI: 10.1039/P29870001753 |
Kinetic study of the phenylurea–nitrous acid reaction: evidence for an O-nitrosation initial step Francisco Meijide José Vázquez Tato Julio Casado Albino Castro and Manuel Mosquera pg 1759; DOI: 10.1039/P29870001759 |
The rearrangement of aromatic nitro compounds. Part 1. The reactions of nitroanilines in aqueous sulphuric acid J. Timothy Murphy and Jon H. Ridd pg 1767; DOI: 10.1039/P29870001767 |
Homolytic reactions of ligated boranes. Part 7. An electron spin resonance study of the t-butyl isocyanide–boryl radical Iain G. Green Reggie L. Hudson and Brian P. Roberts pg 1773; DOI: 10.1039/P29870001773 |
Nucleophilic aromatic substitution: transmission of substituent effects in alkaline hydrolysis of 4-aminophenylazobenzothiazolium dyes Augustine P. D'Rozario Andrew Williams and Brian Parton pg 1781; DOI: 10.1039/P29870001781 |
Nucleophilic aromatic substitution: effect of complexation on the alkaline hydrolysis of 4-aminophenylazobenzothiazolium dyes Augustine P. D'Rozario Andrew Williams and Brian Parton pg 1785; DOI: 10.1039/P29870001785 |
Hydrogen abstraction from primary amines. Substituent effects on the carbon–nitrogen bond rotation barriers in aminoalkyl radicals Iain MacInnes John C. Walton and Derek C. Nonhebel pg 1789; DOI: 10.1039/P29870001789 |
Radical cations from alkyl iodides in aqueous solution Hari Mohan and Klaus-Dieter Asmus pg 1795; DOI: 10.1039/P29870001795 |
An electron spin resonance investigation of free radicals with oxygen- and sulphur-containing substituents Athelstan L. J. Beckwith and Steven Brumby pg 1801; DOI: 10.1039/P29870001801 |
Dynamics of internal rotation in 2-(cycloalkenyl)ethyl radicals John C. Walton pg 1809; DOI: 10.1039/P29870001809 |
Formation of hydrogen-bonded complexes between phenol and some heterocyclic bases in carbon tetrachloride Miklós Orbán Ágnes Kiss and Lajos Barcza pg 1815; DOI: 10.1039/P29870001815 |
An MNDO SCF-MO study of the mechanism of the benzilic acid and related rearrangements Indira Rajyaguru and Henry S. Rzepa pg 1819; DOI: 10.1039/P29870001819 |
Substituent effect on the spin-trapping reactions of substituted N-benzylidene-t-butylamine N-oxides Katsumi Murofushi Kazuhisa Abe and Minoru Hirota pg 1829; DOI: 10.1039/P29870001829 |
Crystal structures and photoelectron spectra of some trimethanoanthracenes, tetramethanonaphthacenes, and pentamethanopentacenes. Experimental evidence for laticyclic hyperconjugation Michael N. Paddon-Row Lutz M. Englehardt Brian W. Skelton Allan H. White Flemming S. Jørgensen and Harish K. Patney pg 1835; DOI: 10.1039/P29870001835 |
Conformational analysis of organic carbonyl compounds. Part 8. Conformational properties of aroyl derivatives of thiophene and benzo[b]thiophene studied by X-ray crystallography, nuclear magnetic resonance lanthanide-induced shifts spectroscopy, and MO ab initio calculations Rois Benassi Ugo Folli Dario Iarossi Amos Musatti Mario Nardelli Luisa Schenetti and Ferdinando Taddei pg 1851; DOI: 10.1039/P29870001851 |
Kinetics of the reactions of silicon compounds. Part 11. Kinetics and mechanism of the gas-phase photochemical reactions between trimethylsilane and 1,1-difluoroethylene Stuart A. Barker Robert N. Haszeldine and Peter J. Robinson pg 1861; DOI: 10.1039/P29870001861 |
Electrophilic substitution of heteroaromatic compounds. Part 54. Intramolecular base-catalysed hydrogen exchange at the 3-position in substituted pyridines Alan R. Katritzky and Ramiah Murugan pg 1867; DOI: 10.1039/P29870001867 |
Triazene drug metabolites. Part 6. The interaction of N-hydroxymethyl-triazenes with lanthanide-induced shift reagents Shee C. Cheng and Jim Iley pg 1871; DOI: 10.1039/P29870001871 |
Lactone formation in superacidic media Graham Carr and David Whittaker pg 1877; DOI: 10.1039/P29870001877 |
Synthesis and mesogenic properties of N-(4-acylphenyl)-N-alkylpiperazines Juan Bartulin Celia Zuñiga Hedio Muller and Ted R. Taylor pg 1881; DOI: 10.1039/P29870001881 |
Electrochemical reduction of N-(2,2,2-trichloroethyl)acetamides Maria Antonietta Casadei Franco Micheletti Moracci Donatella Occhialini and Achille Inesi pg 1887; DOI: 10.1039/P29870001887 |
Propentdyopents and related compounds. Part 3. Some semiempirical calculations on propentdyopent systems Raymond Bonnett and María Asunción Vallés pg 1893; DOI: 10.1039/P29870001893 |
Catalysed decomposition of bis(ethoxythiocarbonyl) sulphide with tributylphosphine. A kinetic study in dimethyl sulphoxide, acetonitrile, and their mixtures with toluene M. Stella Giovanetti José G. Santos and Fernando Ibáñez pg 1899; DOI: 10.1039/P29870001899 |
Variation in the hydrophilicity of hexapyranose sugars explains features of the anomeric effect Malcolm D. Walkinshaw pg 1903; DOI: 10.1039/P29870001903 |
The effects of ionizing radiation on deoxyribonucleic acid. Part 5. The rle of thiols in chemical repair Paul M. Cullis George D. D. Jones Jeremy Lea Martyn C. R. Symons and Marion Sweeney pg 1907; DOI: 10.1039/P29870001907 |