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Front cover pg X001; DOI: 10.1039/P198900FX001 |
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Contents pages pg P001; DOI: 10.1039/P198900FP001 |
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Synthesis and properties of amidoalkenes involving azidoalkenoates and 1-phenylalkan-1-ols Marcel S. F. Lie Ken Jie Wilson L. K. Lam and H. B. Lao pg 1; DOI: 10.1039/P19890000001 |
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Back cover pg X003; DOI: 10.1039/P198900BX003 |
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Possible effect of hydrogen bonding on methylation of pyrimidine and pyridone nucleosides Kiyoshi Yamauchi Toshihito Hosokawa and Masayoshi Kinoshita pg 13; DOI: 10.1039/P19890000013 |
 -Metallation of tetrahydroquinoline and indoline via their lithium carbamates: a versatile one-pot procedureAlan R. Katritzky and Saumitra Sengupta pg 17; DOI: 10.1039/P19890000017 |
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Unsaturated carboxylic acid dienolates. Reaction with substituted cyclohexanones and unsubstituted cycloalkanones. Regio- and stereo-selectivity Pablo Ballester Antonio Costa Angel García-Raso and Ramon Mestres pg 21; DOI: 10.1039/P19890000021 |
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Desulphuration of sulphur bridged hexahydrotriazines: ring contraction to imidazolidines Tuvia Sheradsky and Norbert Itzhak pg 33; DOI: 10.1039/P19890000033 |
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Stereoselective synthesis of aminoacyl hepto glycosides: synthetic tools for biochemical interactions studies Michel Bessodes Dimitri Komiotis and Kostas Antonakis pg 41; DOI: 10.1039/P19890000041 |
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Synthesis of DL-[4-3H]glutamic acid for studies on clavulanic acid biosynthesis Arie L. Gutman and Aviv Boltanski pg 47; DOI: 10.1039/P19890000047 |
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On the reaction of N-vinyliminophosphoranes. Part 7. A short new 1-aza-azulene synthesis Makoto Nitta Yukio Lino Eijiro Hara and Tomoshige Kobayashi pg 51; DOI: 10.1039/P19890000051 |
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Metabolites of the higher fungi. Part 24. Cytochalasin N, O, P, Q, and R. New cytochalasins from the fungus Hypoxylon terricola Mill Raymond L. Edwards Derek J. Maitland and Anthony J. S. Whalley pg 57; DOI: 10.1039/P19890000057 |
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Stereoselective synthesis of cis-4-(substituted) monobactams from ethyl acetoacetate Piedad Fernández-Resa Rosario Herranz Santiago Conde and Enrique Arribas pg 67; DOI: 10.1039/P19890000067 |
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Carbonylation of vinyl halides with carbonylcobalt Masahiro Miura Kazumi Okuro Ayako Hattori and Masakatsu Nomura pg 73; DOI: 10.1039/P19890000073 |
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Facile one-pot transformation of carboxylic acid chlorides into 2-substituted allyl alcohols or epichlorohydrins José Barluenga José L. Fernández-Simón José M. Concellón and Miguel Yus pg 77; DOI: 10.1039/P19890000077 |
Continuous-flow solid-phase synthesis of a 74-peptide fragment analogue of human  -chorionic gonadotropinCui-Rong Wu Vernon C. Stevens Geoffrey W. Tregear and John D. Wade pg 81; DOI: 10.1039/P19890000081 |
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Ion selectivity control in ester- and amide-armed diaza-crown ethers: sidearm effects in co-operative binding and specific transport Hiroshi Tsukube Hayamitsu Adachi and Shiro Morosawa pg 89; DOI: 10.1039/P19890000089 |
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Synthesis and reactions of brominated 2-nitroimidazoles Brian D. Palmer and William A. Denny pg 95; DOI: 10.1039/P19890000095 |
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Hymenosulphate, a novel sterol sulphate with Ca-releasing activity from the cultured marine haptophyte Hymenomonas sp Jun'ichi Kobayashi Masami Ishibashi Hideshi Nakamura Yasushi Ohizumi and Yoshimasa Hirata pg 101; DOI: 10.1039/P19890000101 |
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Amino groups immobilized on silica gel: an efficient and reusable heterogeneous catalyst for the Knoevenagel condensation Enrico Angeletti Carlo Canepa Giovanni Martinetti and Paolo Venturello pg 105; DOI: 10.1039/P19890000105 |
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Polymer-bound N-alkylnorephedrines as efficient chiral catalysts for the enantioselective addition of dialkylzincs to both aromatic and aliphatic aldehydes Kenso Soai Seiji Niwa and Masami Watanabe pg 109; DOI: 10.1039/P19890000109 |
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Carbonium ion rearrangements controlled by the presence of a silyl group Ian Fleming Shailesh K. Patel and Christopher J. Urch pg 115; DOI: 10.1039/P19890000115 |
Total synthesis and enzyme-substrate interaction of D-, DL-, and L-phosphinotricine,  bialaphos (SF-1293) and its cyclic analoguesIvan A. Natchev pg 125; DOI: 10.1039/P19890000125 |
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Oxidation by singlet oxygen of 4,7-dimethoxy-2,9-di-t-butyloxepino[2,3-b]benzofuran, an oxidation product of the antioxidant BHA Lindsay T. Byrne Lutz M. Engelhardt Frank R. Hewgill Brian W. Skelton Allan H. White and Christopher S. Foote pg 133; DOI: 10.1039/P19890000133 |
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Petuniasterones. Part 2. Novel ergostane-type steroids from Petunia hybrida vilm. (solanaceae) Carl A. Elliger Mabry Benson William F. Haddon Robert E. Lundin Anthony C. Waiss Jr. and Rosalind Y. Wong pg 143; DOI: 10.1039/P19890000143 |
Preparation of p,p -disubstituted-, -diphenyl polyenesCharles W. Spangler Ray K. McCoy Alexa A. Dembek Linda S. Sapochak and Bradley D. Gates pg 151; DOI: 10.1039/P19890000151 |
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1,2- and 1,3-Diamine exchange between substituted 4,5-dihydroimidazoles and 1,4,5,6-tetrahydropyrimidines: routes to benzimidazoles, dihydroimidazoles, and tetrahydropyrimidines Richard N. Butler and Kevin J. Fitzgerald pg 155; DOI: 10.1039/P19890000155 |
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Regioselective intramolecular rearrangements in 1,2-bis(areneazo)cycloalkenes via triazolium imide 1,3-dipoles: examples of a new Fischer indole-type rearrangement. Azolium 1,3-dipoles. Part 2 Richard N. Butler Ann M. Gillan John P. James and Ann M. Evans pg 159; DOI: 10.1039/P19890000159 |
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Synthetic photochemistry. Part 44. Total synthesis of ceroplastol II and albolic acid, 5-8-5-membered tricyclic sesterterpenoid insect wax constituents, via stereocontrolled silyloxy-Cope rearrangement with a normally disfavoured transition state Nobuo Kato Hitoshi Takeshita Hideo Kataoka Shoji Ohbuchi and Shinya Tanaka pg 165; DOI: 10.1039/P19890000165 |
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Synthesis of fluorine-containing analogues of N-aminoglutethimide Paul Sampson Gerald B. Hammond and Raymond G. Plevey pg 175; DOI: 10.1039/P19890000175 |
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Synthesis of the cis-3a,8b-dihydrofuro[3,2-b]benzofuran-2(3H)-one ring system via a furofuran annulation to activated benzoquinones Margaret A. Brimble Mark T. Brimble and Jennifer J. Gibson pg 179; DOI: 10.1039/P19890000179 |
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Perkin communications. Diastereoselective alkylation of ketone enolates using a 1,3-dithiane 1-oxide auxiliary Philip C. Bulman Page Alexandra M. Z. Slawin Donald Westwood and David J. Williams pg 185; DOI: 10.1039/P19890000185 |
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Partial syntheses of messel oil shale bacteriopetroporphyrins from the bacteriochlorophylls-d Norman W. Smith and Kevin M. Smith pg 188; DOI: 10.1039/P19890000188 |
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Enantioselective synthesis of the C1,6-C21,16 segment of macbecins I and II Raymond Baker and Jose L. Castro pg 190; DOI: 10.1039/P19890000190 |
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Asymmetric synthesis of -substituted o-methoxybenzyl alcohols via stereoselective additions to kinetically resolved o-anisaldehyde(tricarbonyl)chromium Stephen G. Davies and Craig L. Goodfellow pg 192; DOI: 10.1039/P19890000192 |
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Autoaccelerative diazo coupling with calix[4]arene: unusual co-operativity of the calixarene hydroxy groups Seiji Shinkai Koji Araki Jiro Shibata and Osamu Manabe pg 195; DOI: 10.1039/P19890000195 |
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Synthesis of the aromatase inhibitor 3-ethyl-3-(4-pyridyl)piperidine-2,6-dione and its enantiomers Raymond McCague Michael Jarman Martin G. Rowlands John Mann Christopher P. Thickitt Derek W. Clissold Stephen Neidle and Gordon Webster pg 196; DOI: 10.1039/P19890000196 |
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A dehydrogenation route to azomethine ylides and isoindoles Ronald Grigg and Frances Heaney pg 198; DOI: 10.1039/P19890000198 |
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Effective formation of indole imines and enamines from imidoyl chlorides David St. C. Black Michael C. Bowyer Anna Choy Donald C. Craig and Naresh Kumar pg 200; DOI: 10.1039/P19890000200 |
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Resolution of ()-3-methylmuconolactone and the absolute configurations of the naturally occurring 3- and 4-methylmuconolactones: X-ray crystal structures of (S)-1-phenylethylammonium salts and a bromodilactone Ronald B. Cain Andrew A. Freer Gordon W. Kirby and Ghanokota V. Rao pg 202; DOI: 10.1039/P19890000202 |
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Synthesis of novel labile rotenoids with unnatural trans-B/C ring systems Michael J. Begley Leslie Crombie A. Hamid bin A. Hadi and Jonathan L. Josephs pg 204; DOI: 10.1039/P19890000204 |
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Protodesilylation of allylsilanes for the control of double bond geometry exocyclic to a ring Ian Fleming and Dick Higgins pg 206; DOI: 10.1039/P19890000206 |
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Biosynthetic studies on pseudomonic acid (mupirocin), a novel antibiotic metabolite of Pseudomonas fluorescens Fionna M. Martin and Thomas J. Simpson pg 207; DOI: 10.1039/P19890000207 |
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Pinacol rearrangement in the solid state Fumio Toda and Tatsuya Shigemasa pg 209; DOI: 10.1039/P19890000209 |
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New cyclophane hosts: a hexaoxacyclophane George R. Brown Surinder S. Chana J. Fraser Stoddart Alexandra M. Z. Slawin and David J. Williams pg 211; DOI: 10.1039/P19890000211 |
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New cyclophane hosts: polyether-bridged hexaoxacyclophanes Gary R. Bower Alexandra M. Z. Slawin David J. Williams George R. Brown Surinder S. Chana and J. Fraser Stoddart pg 212; DOI: 10.1039/P19890000212 |
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Instructions for authors (1989) pg v; DOI: 10.1039/P1989000000v |
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IUPAC publications on nomenclature and symbolism pg xx; DOI: 10.1039/P198900000xx |
Issue 2
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Front cover pg X005; DOI: 10.1039/P198900FX005 |
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Contents pages pg P005; DOI: 10.1039/P198900FP005 |
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Back cover pg X007; DOI: 10.1039/P198900BX007 |
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peri-Diketones with the ring system of cyclo-octa[de]naphthalene David A. Jackson Philip H. Lacy and Donald C. C. Smith pg 215; DOI: 10.1039/P19890000215 |
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Reaction of 2,1,3-benzoxadiazole 1-oxide with ethyl 2,4-dioxo-4-phenylbutyrate. A route to 2-benzoylquinoxaline, its 1,4-dioxide, and related compounds Adnan Atfah and John Hill pg 221; DOI: 10.1039/P19890000221 |
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The chemistry of N-substituted benzotriazoles. Part 14. Novel routes to secondary and tertiary amines and to N, N-disubstituted hydroxylamines Alan R. Katritzky Konstantina Yannakopoulou Ping Lue Danuta Rasala and Laszlo Urogdi pg 225; DOI: 10.1039/P19890000225 |
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N-Hydroxy amides. Part 6. Synthesis and spectroscopic properties of 1-hydroxypiperazine-2,5-diones Masayasu Akiyama Akira Katoh and Yuko Tsuchiya pg 235; DOI: 10.1039/P19890000235 |
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Photosensitized oxidation of furans. Part 14. Nature of intermediates in thermal rearrangement of some endo-peroxides of 2-alkoxyfurans: new rearrangement pathway of furan endo-peroxides M. Liliana Graziano M. Rosaria Lesce Guido Cimminiello and Rachele Scarpati pg 241; DOI: 10.1039/P19890000241 |
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Iminophosphorane-mediated synthesis of fused [1,2,4]triazines: preparation of [1,2,4]triazolo[5,1-c][1,2,4]triazine and [1,2,4]triazino[4,3-b][1,2,4,5]tetrazine derivatives Pedro Molina Mateo Alajarín and Angel Vidal pg 247; DOI: 10.1039/P19890000247 |
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Allenes. Part 49. 4-Amino-2-(1-hydroxyalkyl)quinolines from phenylhydroxylamine and allenic nitrites Stephen R. Landor Z. Tanee Fomum P. Forche Asobo Phyllis D. Landor and Andrew Johnson pg 251; DOI: 10.1039/P19890000251 |
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Synthesis of 5-stannylpyrimidines and their use in Pd-catalysed ketone formation Joseph Arukwe Tore Benneche and Kjell Undheim pg 255; DOI: 10.1039/P19890000255 |
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Direct evidence for three 1,2-hydride migrations in the biosynthesis of cycloartenol from [2-13C2H3]acetate in tissue cultures of Physalis peruviana Shujiro Seo Atsuko Uomori Yohko Yoshimura Ken'ichi Takeda Haruo Seto Yutaka Ebizuka Hiroshi Noguchi and Ushio Sankawa pg 261; DOI: 10.1039/P19890000261 |
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Synthetic studies relevant to biosynthetic research on vitamin B12. Part 9. Synthesis of 20-methyl and 20-cyano isobacteriochlorins David M. Arnott Peter J. Harrison Graeme B. Henderson Zhi-Chu Sheng Finian J. Leeper and Alan R. Battersby pg 265; DOI: 10.1039/P19890000265 |
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Preparation of -(N-trimethylsilyl)imino esters and their use in the synthesis of -amino esters and 2-alkoxycarbonylimidazol-4(2H)-ones Yoshihiko Matsuda Shigeo Tanimoto Tadashi Okamoto and Syed Mashhood Ali pg 279; DOI: 10.1039/P19890000279 |
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Transformations of trichloromethyl groups during reactions of 3-trichloromethylpyridines with methoxide Ronald S. Dainter Tracey Jackson Abdirahman H. H. Omar Hans Suschitzky Basil J. Wakefield Nigel Hughes Anthony J. Nelson and George Varvounis pg 283; DOI: 10.1039/P19890000283 |
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Stepwise intramolecular cycloaddition of nitrile oxide equivalents derived from the Lewis acid-promoted reaction of 1-nitroalkadienes and allylic stannanes Hidemitsu Uno Ken-ichi Goto Noriko Watanabe and Hitomi Suzuki pg 289; DOI: 10.1039/P19890000289 |
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Total synthesis of analogues of the -lactam antibiotics. Part 4. 4-t-Butoxycarbonyl-8-oxo-1,3,4-triazabicyclo[4.2.0]oct-2-ene-2-carboxylates Chandra M. Pant Richard J. Stoodley Andrew Whiting and David J. Williams pg 297; DOI: 10.1039/P19890000297 |
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Synthesis of cyclic allylic sulphides (ring sizes 5–15)via phenylthio participation Malcolm Hannaby and Stuart Warren pg 303; DOI: 10.1039/P19890000303 |
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Radical induced cyclisations of some cyclic unsaturated allylic sulphones Thomas A. K. Smith and Gordon H. Whitham pg 313; DOI: 10.1039/P19890000313 |
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Radical induced 1,3-rearrangement–cyclisations of some unsaturated allylic sulphones Thomas A. K. Smith and Gordon H. Whitham pg 319; DOI: 10.1039/P19890000319 |
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Dienediolates from unsaturated carboxylic acids. Reaction with para-substituted benzaldehydes. Electronic effects on regioselectivity Margarita Parra Ramon Mestres Domitila Aparicio Nieves Durana and Gloria Rubiales pg 327; DOI: 10.1039/P19890000327 |
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The -alk-1-ynylation of -dicarbonyl compounds and nitronate salts by alk-1-ynyl-lead triacetates Mark G. Moloney John T. Pinhey and Eric G. Roche pg 333; DOI: 10.1039/P19890000333 |
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Structurally novel diterpenoid constituents from the stem bark of Azadirachta indica(meliaceae) Iffat Ara Bina Shaheen Siddiqui Shaheen Faizi and Salimuzzaman Siddiqui pg 343; DOI: 10.1039/P19890000343 |
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Cyclisation of 5-bromomethyl-cycloheptene and -cyclo-octene: a new route to bicyclo[3.2.1]octanes and bicyclo[4.2.1]nonanes Finlay MacCorquodale and John C. Walton pg 347; DOI: 10.1039/P19890000347 |
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Intramolecular cycloaddition of azoalkenes derived from allylic -keto esters Thomas L. Gilchrist Oscar A. Sanchez Romero and Robert C. Wasson pg 353; DOI: 10.1039/P19890000353 |
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Heterocycles by cycloaddition. Part 8. Preparation of [1]benzopyrano[4,3-b]pyrroles by intramolecular cycloaddition–extrusion of mesoionic oxazolium-5-olates Hiroshi Kato Shu-Zhong Wang and Hirofumi Nakano pg 361; DOI: 10.1039/P19890000361 |
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Chemical deoxygenation of the trichothecenes diacetoxyscirpenol and deoxynivalenol Stuart Cameron and Ernest W. Colvin pg 365; DOI: 10.1039/P19890000365 |
Perkin communications. 8 1,3,4,5-Thiatriazines from cycloadditions of triazolium imide 1,3-dipoles with methyl cyanodithioformateRichard N. Butler Paul D. O'Shea D. Cunningham and Patrick McArdle pg 371; DOI: 10.1039/P19890000371 |
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Molecular receptors with the calix[4]arene substructure. Synthesis of derivatives with mixed ligating functional groups Elizabeth M. Collins M. Anthony McKervey and Stephen J. Harris pg 372; DOI: 10.1039/P19890000372 |
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Mechanism of the acid-catalysed rearrangement of -free pyrromethanes Anthony H. Jackson Werawat Lertwanawatana Ravindra K. Pandey and K. R. Nagaraja Rao pg 374; DOI: 10.1039/P19890000374 |
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Synthesis of the carbazole alkaloids carbazomycin A and B and hyellazole Christopher J. Moody and Pritom Shah pg 376; DOI: 10.1039/P19890000376 |
Issue 3
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Front cover pg X009; DOI: 10.1039/P198900FX009 |
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Contents pages pg P009; DOI: 10.1039/P198900FP009 |
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Back cover pg X011; DOI: 10.1039/P198900BX011 |
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Reactivity of phenyliodonium bis(aryl- or alkyl-sulphonyl)methylides towards thiobenzophenones Lazaros Hatjiarapoglou and Anastassios Varvoglis pg 379; DOI: 10.1039/P19890000379 |
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Artificial flavolipid. Its synthesis, incorporation into liposomal membrane, electron transport, and successful control of transport rate Iwao Tabushi Itaru Hamachi and Yoshiaki Kobuke pg 383; DOI: 10.1039/P19890000383 |
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Facile interconversion of the isomeric acid chlorides derived from half methyl esters of 3-methoxyphthalic acid Dahmendra N. Gupta Philip Hodge and Peter N. Hurley pg 391; DOI: 10.1039/P19890000391 |
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Access to trifluoromethylindanes; cycloalkylation of -phenyl trifluoromethyl ketones, -keto esters, and alcohols Corinne Aubert Jean-Pierre Bégué Danièle Bonnet-Delpon and Dany Mesureur pg 395; DOI: 10.1039/P19890000395 |
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Polyhalogenonitrobenzenes and derived compounds. Part 3. Reactions of 1,2,3,4-tetrachloro-5,6-dinitrobenzene with bidentate nucleophiles Alan Heaton Mark G. Hill Michael H. Hunt and Frederick G. Drakesmith pg 401; DOI: 10.1039/P19890000401 |
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Intramolecular hydrogen abstraction. Hypervalent organoiodine compounds, convenient reagents for alkoxyl radical generation Pedro de Armas José I. Concepción Cosme G. Francisco Rosendo Hernández José A. Salazar and Ernesto Suárez pg 405; DOI: 10.1039/P19890000405 |
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A synthesis of an alkylated taxane model system Roger V. Bonnert and Paul R. Jenkins pg 413; DOI: 10.1039/P19890000413 |
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3-Hydroxypyrroles and 1H-pyrrol-3(2H)-ones. Part 8. Reactions of 1-isopropyl-2,2-dimethyl-1H-pyrrol-3(2H)-one with electrophiles Hamish McNab and Lilian C. Monahan pg 419; DOI: 10.1039/P19890000419 |
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Azepinones. Part 1. Formation of simple 1H-azepin-3(2H)-ones by gas-phase pyrolysis: crystal and molecular structure of 1-phenyl-1H-azepin-3(2H)-one Alexander J. Blake Hamish McNab and Lilian C. Monahan pg 425; DOI: 10.1039/P19890000425 |
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The synthesis and identification of alkenyl and alkadienyl catechols of Burmese lac Melvyn V. Sargent Sirichai Wangchareontrakul and Alan Jefferson pg 431; DOI: 10.1039/P19890000431 |
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Depsidone synthesis. Part 24. The synthesis of epiphorellic acid 2. A pseudodepsidone and X-ray crystal structure of a grisadienedione epoxide Mark F. Comber Melvyn V. Sargent Brian W. Skelton and Allan H. White pg 441; DOI: 10.1039/P19890000441 |
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Synthesis of 2-methoxystypandrone: comments on the structure of ventilaginone Andrew B. Hughes and Melvyn V. Sargent pg 449; DOI: 10.1039/P19890000449 |
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Pyrazine chemistry. Part 14. On the preparation and oxygenation of pyrazines and some reactions of the product peroxides Ian M. Dawson Amanda J. Pappin Colin J. Peck and Peter G. Sammes pg 453; DOI: 10.1039/P19890000453 |
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Functionalisation of saturated hydrocarbons. Part 13. Further studies on the Gif oxidation of cholestane derivatives Derek H. R. Barton Jean Boivin and Patrick Lelandais pg 463; DOI: 10.1039/P19890000463 |
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Arylation of diethyl alkylmalonates: synthetic route to diethyl alkyl(substituted aryl)malonates with the aid of temporary arene complexation by the cyclopentadienyliron moiety Adam Piórko Alaa S. Abd-El-Aziz Choi Chuck Lee and Ronald G. Sutherland pg 469; DOI: 10.1039/P19890000469 |
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Synthesis of analogues of arachidonic acid as potential inhibitors of leukotriene biosynthesis Derek R. Buckle and Ashley E. Fenwick pg 477; DOI: 10.1039/P19890000477 |
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Photochemical behaviour of 9-(2-anilinoethyl)- and 9-(3-anilinopropyl)anthracenes in various solvents Akira Sugimoto Junzo Yamano Kanji Suyama and Shigeo Yoneda pg 483; DOI: 10.1039/P19890000483 |
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Cytochalasan synthesis: macrocycle synthesis using intramolecular Diels–Alder reactions. X-Ray crystal structure of 10-phenyl[11]cytochalasa-6(7),13t-diene-1,21-dione Shaun A. Harkin Richard H. Jones David J. Tapolczay and Eric J. Thomas pg 489; DOI: 10.1039/P19890000489 |
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Cytochalasan synthesis: total synthesis of the naturally occurring [13]cytochalasan proxiphomin Eric J. Thomas and John W. F. Whitehead pg 499; DOI: 10.1039/P19890000499 |
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Cytochalasan synthesis: total synthesis of cytochalasin H Eric J. Thomas and John W. F. Whitehead pg 507; DOI: 10.1039/P19890000507 |
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Cytochalasan synthesis: an alternative approach to cytochalasin H Robert Sauter Eric J. Thomas and John P. Watts pg 519; DOI: 10.1039/P19890000519 |
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Cytochalasan synthesis: total synthesis of cytochalasin G Hazel Dyke Patrick G. Steel and Eric J. Thomas pg 525; DOI: 10.1039/P19890000525 |
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Chiral construction of the estrane ring system by an intramolecular double Michael reaction Masataka Ihara Takako Takahashi Noriko Shimizu Yohhei Ishida Izumi Sudow Keiichiro Fukumoto and Tetsuji Kametani pg 529; DOI: 10.1039/P19890000529 |
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Imines and derivatives. Part 22. Photoisomerization of the N,N-dioxides of N,N-dialkyl-2,2,4,4-tetramethylcyclobutane-1,3-di-imines A. John Boyd Derek R. Boyd Narain D. Sharma Kapl Dev W. Brian Jennings and Oliver W. Howarth pg 537; DOI: 10.1039/P19890000537 |
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1,2,3-Benzotriazinone 1-oxides A. J. Boulton Purabi Devi Neil Henderson Adil A. Jarrar and Miklós Kiss pg 543; DOI: 10.1039/P19890000543 |
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Allosteric ligand binding to cofacial metalloporphyrin dimers: the mechanism of porphyrin disaggregation Christopher A. Hunter Philip Leighton and Jeremy K. M. Sanders pg 547; DOI: 10.1039/P19890000547 |
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N-substituted lithium 2-lithioallylamines: new intermediates in synthesis José Barluenga Francisco Foubelo Francisco J. Fañanás and Miguel Yus pg 553; DOI: 10.1039/P19890000553 |
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Synthesis of an enantiomerically pure indolosesquiterpene Maria Helena Sarragiotto Adriana E. Gower and Anita Jocelyne Marsaioli pg 559; DOI: 10.1039/P19890000559 |
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Evidence for cyclic azaphosphiridine oxide intermediates in the methoxide-induced rearrangements of N-alkyl -chlorophosphonamidates: formation of phosphoramidates as well as -aminophosphonates Martin J. P. Harger and Andrew Williams pg 563; DOI: 10.1039/P19890000563 |
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Photochemical reactions of trialkylammonio-N-diphenylphosphinoylimides: rearrangement to N-phosphinoyl aminals and the formation of diphenylphosphinic amide Sally Freeman and Martin J. P. Harger pg 571; DOI: 10.1039/P19890000571 |
Photochemistry of 3 ,5-epoxycholestan-6-onesRichard W. G. Foster and Brian A. Marples pg 579; DOI: 10.1039/P19890000579 |
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Thermolysis of polyazapentadienes. Part 10. Flash vacuum pyrolysis of azoalkenes and some azocarbonyl compounds Hamish McNab and M. Elizabeth-Ann Murray pg 583; DOI: 10.1039/P19890000583 |
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Thermolysis of polyazapentadienes. Part 11. Concerted and free radical mechanisms in 2-aza enone and 2-aza enthione pyrolyses: crystal and molecular structures of 3-dimethylamino-1-p-tolyl-2-azaprop-2-en-1-one and 3-dimethylamino-1-phenyl-2-azaprop-2-ene-1-thione Alexander J. Blake Hamish McNab and M. Elizabeth-Ann Murray pg 589; DOI: 10.1039/P19890000589 |
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Synthesis and absolute configuration of optically active selenoxides. X-Ray molecular structure of (–)se-4-menthyloxycarbonylphenyl 2,4,6-tri-isopropylphenyl selenoxide Toshio Shimizu Koichi Kikuchi Yoshimitsu Ishikawa Isao Ikemoto Michio Kobayashi and Nobumasa Kamigata pg 597; DOI: 10.1039/P19890000597 |
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Studies in sulphur heterocycles. Part 6. Convenient synthesis of 5-substituted benzo[b]thiophene derivatives and a facile entry to the thieno[2,3-g]indole system Sumana Datta and Asish De pg 603; DOI: 10.1039/P19890000603 |
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Allenes. Part 50. Pyrimido[1,2-a]pyrimidines and pyrimido[1,6-a]pyrimidines and their hydrolysis products from allenic nitrites and phenylpropynenitrile Stephen R. Landor Andrew Johnson Z. Tanee Fomum and A. Ephraim Nkengfack pg 609; DOI: 10.1039/P19890000609 |
Reaction of -metallated N-acyl- 5-phosphazenes with aryl cyanidesJosé Barluenga Miguel Ferrero Fernando Lopez and Francisco Palacios pg 615; DOI: 10.1039/P19890000615 |
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Synthesis, structure, and acylating properties of 1-aroyloxy-4,5-dimethyl-1,2,3-triazoles A. B. Theocharis A. J. Maroulis C. P. Hadjiantoniou-Maroulis and N. E. Alexandrou pg 619; DOI: 10.1039/P19890000619 |
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exo to endo Isomerisation of the nitrite group in 3-nitrobicyclo[2.2.1]hept-5-ene-2-carbonitrile Joseph P. Michael and Norman F. Blom pg 623; DOI: 10.1039/P19890000623 |
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The stereochemistry and hydrolysis of gibberellin 16,17-epoxides. X-Ray molecular structures of ent-17-acetoxy-1,10-epoxy-2,3,13,16-tetrahydroxy-20-norgibberella-7,19-dioic acid 19,2-lactone 7-methyl ester and of ent-17-chloro-1,10-epoxy-2,3,13,16-tetrahydroxy-20-norgibberella-7,19-dioic acid 19,2-lactone 7-methyl ester Anthony G. Avent Mark K. Baynham James R. Hanson Peter B. Hitchcock and Bras. H. de Oliveira pg 627; DOI: 10.1039/P19890000627 |
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Ring-opening reactions of an epoxycyclopentene J. Allen Miller and G. Mustafa Ullah pg 633; DOI: 10.1039/P19890000633 |
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The chemistry of N-substituted benzotriazoles. Part 20. Mono-N-t-butylation of aromatic and heteroaromatic amines Alan R. Katritzky and Jean-Jacques Vanden Eynde pg 639; DOI: 10.1039/P19890000639 |
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Substituted imidazo[2,1-b]thiazoles from 2-aminothiazoles and -bromo ketones: efficient preparation and proof of structure G. Denis Meakins Sally R. R. Musk Colin A. Robertson and Lee S. Woodhouse pg 643; DOI: 10.1039/P19890000643 |
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C-nucleosides. Part 9. Synthesis of carbazole and pyrrole C-nucleosides from 2-(2,3,5-tri-O-benzoyl--D-ribofuranosyl)furan Isamu Maeba Tomohiko Takeuchi Takashi Iijima Kazuhiro Kitaori and Hiroko Muramatsu pg 649; DOI: 10.1039/P19890000649 |
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Stereocontrolled preparation of cyclohexane amino alcohols utilising a modified Mitsunobu reaction Peter G. Sammes and Dean Thetford pg 655; DOI: 10.1039/P19890000655 |
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Perkin communications. X-Ray structural study of a 1 : 1 complex of 4-methoxy-1-methylpyridone and (R,R)-(–)-1,6-bis(o-chlorophenyl)-1,6-diphenylhexa-2,4-diyne-1,6-diol the irradiation of which gives optically pure -lactam Takaji Fujiwara Naoki Tanaka Koichi Tanaka and Fumio Toda pg 663; DOI: 10.1039/P19890000663 |
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Short efficient synthesis of the -L-fucosidase inhibitor, deoxyfuconojirimycin [1,5-dideoxy-1,5-imino-L-fucitol] from D-lyxonolactone George W. J. Fleet Sigthor Petursson Arthur L. Campbell Richard A. Mueller James R. Behling Kevin A. Babiak John S. Ng and Mike G. Scarosc pg 665; DOI: 10.1039/P19890000665 |
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Highly efficient enantioselective hydrolysis of short chain N-acetyl amino acid p-nitrophenyl esters catalysed by esterase models Katsutosi Ohkubo Masahiko Kawata Takashi Orito and Hitoshi Ishida pg 666; DOI: 10.1039/P19890000666 |
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Dimer and trimer of malonaldehyde Bernard T. Golding Naina Patel and William P. Watson pg 668; DOI: 10.1039/P19890000668 |
Issue 4
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Front cover pg X013; DOI: 10.1039/P198900FX013 |
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Contents pages pg P013; DOI: 10.1039/P198900FP013 |
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Back cover pg X015; DOI: 10.1039/P198900BX015 |
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Oligomeric flavanoids. Part 5. Base-catalyzed C-ring isomerization of (+)-fisetinidol-(+)-catechin profisetinidins Johann F. W. Burger Jan P. Steynberg Desmond A. Young E. Vincent Brandt and Daneel Ferreira pg 671; DOI: 10.1039/P19890000671 |
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Stereoselective synthesis of 2Z, 4E-dienals by addition of organometallic reagents to pyrylium perchlorate Mark Furber John M. Herbert and Richard J. K. Taylor pg 683; DOI: 10.1039/P19890000683 |
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Synthesis of mono and gem-dihalogeno-olefins from carbonyl compounds and in situ generated lithium carbenoids José Barluenga José L. Fernández-Simón José M. Concellón and Miguel Yus pg 691; DOI: 10.1039/P19890000691 |
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Synthesis of RP 56142: a new immunoactive peptide Jean Bouchaudon Gilles Dutruc-Rosset Daniel Farge and Claude James pg 695; DOI: 10.1039/P19890000695 |
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On the reaction of 4,6-O-benzylidene-2-deoxypyranosides with sodium cyanoborohydride: formation of 1,5-anhydroalditols Yves Chapleur Pascal Boquel and Françoise Chrétien pg 703; DOI: 10.1039/P19890000703 |
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Dehydration of alcohols catalysed by metallic sulphates supported on silica gel Takeshi Nishiguchi and Chizuko Kamio pg 707; DOI: 10.1039/P19890000707 |
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Propentdyopents and related compounds. Part 4. Propentdyopent–alkanol adducts by the photo-oxygenation of pyrromethenones Raymond Bonnett Stella Ioannou and Fiona J. Swanson pg 711; DOI: 10.1039/P19890000711 |
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The synthesis by phosphoramidite methodology of novel phospholipids related to ethylenediamine Michael S. Anson and Christopher McGuigan pg 715; DOI: 10.1039/P19890000715 |
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Rhodium carbenoid mediated cyclisations. Part 3. Synthesis of cyclic ethers from lactones Christopher J. Moody and Roger J. Taylor pg 721; DOI: 10.1039/P19890000721 |
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Ritter reactions. Part 4. Rearrangement of 3,3,7,7-tetramethyl-2,6-dimethylenebicyclo[3.3.1]nonane and crystal structure of 1-acetamido-2,2,5,6,6-pentamethyladamantane pg 733; DOI: 10.1039/P19890000733 |
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Asymmetric Diels–Alder reactions. Part 2. A model to account for the diastereofacial reactivity of (E)-1-(2,3,4,6-tetra-O-acetyl--D-glucopyranosyloxy)-3-trimethylsiloxybuta-1,3-diene and its 2-methyl derivative. X-Ray molecular structure of (E)-1-(2,3,4,6-tetra-O-acetyl--D-glucopyranosyloxy)-3-trimethylsiloxybuta-1,3-diene and of (1R,6R,9R,10S)-9-methyl-10-(2,3,4,6-tetra-O-acetyl--D-glucopyranosyloxy)bicyclo[4.4.0]dec-3-ene-2,5,8-trione Ramesh C. Gupta David S. Larsen Richard J. Stoodley Alexandra M. Z. Slawin and David J. Williams pg 739; DOI: 10.1039/P19890000739 |
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-Benzylation of ketones by reaction with benzylamine. Regioselective reduction of C–C double bonds in conjugated enones Diego Armesto Soledad Esteban William M. Horspool Juan-Antonio F. Martin Paz Martínet-Alcazar and Rafael Perez-Ossorioa pg 751; DOI: 10.1039/P19890000751 |
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Regiospecific formation of 9,3-propeno-8-aza-9H-xanthines and their conversion into 3-(2,3-dihydroxypropyl)-8-aza-9H-xanthine and derivatives Milan Joki  and Vinko  kari pg 757; DOI: 10.1039/P19890000757 |
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Acylphosphonic acids and methyl hydrogen acylphosphonates: physical and chemical properties and theoretical calculations Rafik Karaman Amiram Goldblum Eli Breuer and Haim Leader pg 765; DOI: 10.1039/P19890000765 |
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Semisynthetic macrolide antibacterials derived from tylosin. Synthesis of 23-O-demycinosyltylosin and related compounds Alan K. Mallams and Randall R. Rossman pg 775; DOI: 10.1039/P19890000775 |
Semisynthetic macrolide antibacterials derived from tylosin. Synthesis of 3-O-acetyl-23-O-demycinosyl-4 -O-isovaleryltylosin and related compounds, as well as the 12,13-epoxy derivativesAndrew G. Fishman Alan K. Mallams and Randall R. Rossman pg 787; DOI: 10.1039/P19890000787 |
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Novel 3-O--L-cladinosyl sixteen-membered macrolide antibacterials Alan K. Mallams and Randall R. Rossman pg 799; DOI: 10.1039/P19890000799 |
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Studies on the biosynthesis of the mycotoxin austin, a meroterpenoid metabolite of Aspergillus ustus Salman A. Ahmed Fiona E. Scott Desmond J. Stenzel Thomas J. Simpson Richard N. Moore Laird A. Trimble Kunizo Arai and John C. Vederas pg 807; DOI: 10.1039/P19890000807 |
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Synthesis of novel 8- and 10-substituted clavine derivatives Graham H. Timms David E. Tupper and Sarah E. Morgan pg 817; DOI: 10.1039/P19890000817 |
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Structure elucidation of (22E,24R,25R)-24-methyl-5-cholest-22-ene-3,4,5,6,8,14,15,25,26-nonaol and (22E,24S)-24-methyl–5-cholest-22-ene-3,4,5,6,8,14,15,25,28-nonaol, minor marine polyhydroxysteroids isolated from the starfish Archaster typicus Raffaele Riccio Mosé Santaniello Olinda Squillace Greco and Luigi Minale pg 823; DOI: 10.1039/P19890000823 |
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Reactivity of arylethynyl(phenyl)iodonium salts towards some 1,3-dipoles. X-Ray molecular structure of 3-mesityl-5-phenylisoxazol-4-yl(phenyl)iodonium toluene-p-sulphonate Elvira Kotali Anastassios Varvoglis and Anastassios Bozopoulos pg 827; DOI: 10.1039/P19890000827 |
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Perkin communications. Asymmetric amino acid synthesis: preparation of the anion derived from aspartic acid Jack E. Baldwin Mark G. Moloney and Michael North pg 833; DOI: 10.1039/P19890000833 |
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Useful new acyl anion equivalents using oxiranyl phenyl sulphones Mark Ashwell and Richard F. W. Jackson pg 835; DOI: 10.1039/P19890000835 |
C-C bond cleavage of 2-acylimidazolium salts in a sequence involving a new ester homoenolate equivalent. A synthesis of  -lactonesD. Huw Davies Jonathan Hall and Edward H. Smith pg 837; DOI: 10.1039/P19890000837 |
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Homochiral 2,5-disubstituted 3-fluorotetrahydrofurans carrying differently functionalized ring appendages Pierfrancesco Bravo Giuseppe Resnati Fiorenza Viani and Alberto Arnone pg 839; DOI: 10.1039/P19890000839 |
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Approaches to the 1,6,8-trioxadispiro[4.1.5.3]pentadec-13-en-15-ol ring system of salinomycin and related polyether antibiotics Philip Kocie  ski Yagamare Fall and Richard Whitby pg 841; DOI: 10.1039/P19890000841 |
Issue 5
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Front cover pg X017; DOI: 10.1039/P198900FX017 |
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Contents pages pg P017; DOI: 10.1039/P198900FP017 |
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Back cover pg X019; DOI: 10.1039/P198900BX019 |
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A new route to optically active (4R)-2-substituted 4-hydroxycyclopent-2-enones from D-glucose Elisabetta Mezzina Diego Savoia Emilio Tagliavini Claudio Trombini and Achille Umani-Ronchi pg 845; DOI: 10.1039/P19890000845 |
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Studies of precursor-directed biosynthesis with streptomyces. Part 2. New and unusual manumycin analogues produced by Streptomyces parvulus Ralf Thiericke Hans-Jörg Langer and Axel Zeeck pg 851; DOI: 10.1039/P19890000851 |
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Model studies directed toward the total synthesis of 14-membered cyclopeptide alkaloids: synthesis of prolyl peptides via a four-component condensation Margaret M. Bowers Patrick Carroll and Madeleine M. Joullié pg 857; DOI: 10.1039/P19890000857 |
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Improvement in the enantioselectivity of the hydrogen transfer with NADH models bearing amino alcohols as chiral auxiliaries Jacques Cazin Jack Duflos Georges Dupas Jean Bourguignon and Guy Quéguiner pg 867; DOI: 10.1039/P19890000867 |
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Structural studies of FR900359, a novel cyclic depsipeptide from Ardisia crenata sims(Myrsinaceae) Akira Miyamae Mamoru Fujioka Shigetaka Koda and Yukiyoshi Morimoto pg 873; DOI: 10.1039/P19890000873 |
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Synthesis of five-membered lactams by -carbamoyl radical cyclisations Tatsunori Sato Yasuko Wada Mami Nishimoto Hiroyuki Ishibashi and Masazumi Ikeda pg 879; DOI: 10.1039/P19890000879 |
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Trichothecene mycotoxin interconversions: partial syntheses of calonectrin and deoxynivalenol, and of a trichothecene epi-epoxide, 3,4,15-triacetoxy-12, 13-epi-epoxytrichothec-9-ene Stuart Cameron and Ernest W. Colvin pg 887; DOI: 10.1039/P19890000887 |
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Asymmetric syntheses of chiral propane-1,3-diols starting from malonic acid Masataka Ihara Masanobu Takahashi Nobuaki Taniguchi Ken Yasui Keiichiro Fukumoto and Tetsuji Kametani pg 897; DOI: 10.1039/P19890000897 |
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Quinoline alkaloids. Part 26. Pseudobases from the reaction of furoquinolinones with methyl iodide. A new route to 3-(3-methyl-2-oxobutyl)quinolin-2(1H)-ones John L. Gaston and Michael F. Grundon pg 905; DOI: 10.1039/P19890000905 |
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Perfluoroalkylations of nitrogen-containing heteroaromatic compounds with bis(perfluoroalkanoyl) peroxides Masato Yoshida Tatsuro Yoshida Michio Kobayashi and Nobumasa Kamigata pg 909; DOI: 10.1039/P19890000909 |
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Addition of O-alkyl O-trimethylsilyl ketene acetals to arynes generated from several aryl halides with NaNH2 Syed Masarrat Ali and Shigeo Tanimoto pg 915; DOI: 10.1039/P19890000915 |
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Phosphorylated sugars. Part 25. Synthesis and behaviour in acidic media of 2-acetamido-2-deoxy-D-glucose 4- and 6-phosphates and of a Lipid A analogue Patricia Szabó pg 919; DOI: 10.1039/P19890000919 |
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C-nucleoside studies. Part 20. Synthesis of some pyrazolo[4,3-d]pyrimidine acyclonucleosides related to (S)-(2,3-dihydroxypropyl)adenine; a direct method for double functionalization of the pyrazole ring J. Grant Buchanan Mark Harrison Richard H. Wightman and Michael R. Harnden pg 925; DOI: 10.1039/P19890000925 |
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Synthesis of o-substituted phenols by Criegee rearrangement of benzylic hydroperoxides Benjamin Taljaard André Goosen and Cedric W. McCleland pg 931; DOI: 10.1039/P19890000931 |
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Highly enantiospecific synthesis of 4-alkyl and 4,5-dialkyl substituted 4,5-dihydrofuran-2(3H)-ones from optically active (E)- and (Z)-alk-1-enyl p-tolyl sulphoxides: application to the synthesis of lignan lactones Hiroshi Kosugi Katsuya Tagami Akira Takahashi Hiroshi Kanna and Hisashi Uda pg 935; DOI: 10.1039/P19890000935 |
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Heterocyclic mesomeric betaines. Part 1. Synthesis and cycloaddition reactions of hetero derivatives of the phenalenide anion W. David Ollis Stephen P. Stanforth and Christopher A. Ramsden pg 945; DOI: 10.1039/P19890000945 |
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Heterocyclic mesomeric betaines. Part 2. Synthesis of a hetero derivative of the benzo[b]phenalenide anion W. David Ollis Stephen P. Stanforth and Christopher A. Ramsden pg 953; DOI: 10.1039/P19890000953 |
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Heterocyclic mesomeric betaines. Part 3. Synthesis and base-catalysed exchange reactions of N-methyl-5H-pyrrolo[1,2-c]imidazolium iodide W. David Ollis Stephen P. Stanforth and Christopher A. Ramsden pg 957; DOI: 10.1039/P19890000957 |
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Heterocyclic mesomeric betaines. Part 4. Reductive cyclization of derivatives of 7-methyl-2-(2-nitrophenyl)imidazo[l,2-a]pyridine W. David Ollis Stephen P. Stanforth and Christopher A. Ramsden pg 961; DOI: 10.1039/P19890000961 |
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Heterocyclic mesomeric betaines. Part 5. Synthesis and cycloaddition reactions of hetero derivatives of the 2-methylene-1,2-dihydro-1,3-phenalenylene dianion W. David Ollis Stephen P. Stanforth and Christopher A. Ramsden pg 965; DOI: 10.1039/P19890000965 |
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Synthesis of capped oligoribonucleotides by use of protected 7-methylguanosine 5-diphosphate derivatives Mitsuo Sekine Reiko Iwase Tsujiaki Hata and Kin-ichiro Miura pg 969; DOI: 10.1039/P19890000969 |
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A new acylative cycloaddition reaction John Knight and Philip J. Parsons pg 979; DOI: 10.1039/P19890000979 |
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The use of dichloromaleic and bromomaleic anhydrides in the synthesis of lactones by the intramolecular Diels–Alder reaction Mark J. Batchelor and John M. Mellor pg 985; DOI: 10.1039/P19890000985 |
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Synthesis of hydroisoindoles via intramolecular Diels–Alder reactions of functionalised amido trienes John M. Mellor and Alison M. Wagland pg 997; DOI: 10.1039/P19890000997 |
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Reaction of (E)--enamino amides with dimethyl acetylenedicarboxylate (DMAD): formation of benzene derivatives, enamino esters, and 2-pyridones Antonio Nuvole and Giuseppe Paglietti pg 1007; DOI: 10.1039/P19890001007 |
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Synthetic studies on antibiotic validamycins. Part 13. Total synthesis of (+)-validamycins A and E, and related compounds Yasunobu Miyamoto and Seiichiro Ogawa pg 1013; DOI: 10.1039/P19890001013 |
On the reactivity of tricarbonyl(1–4- -cyclohepta-1,3,5-triene)iron derivatives: C–C bond formation of tricarbonyl(cycloheptatrienide)irons with 2-chlorotroponeMakoto Nitta Masaki Nishimura and Hiroyuki Miyano pg 1019; DOI: 10.1039/P19890001019 |
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Regio-, diastereo-, and enantio-selective condensation of chiral vinylic borates with aldehydes Tiziana Basile Stefano Biondi Gian Paolo Boldrini Emilio Tagliavini Claudio Trombini and Achille Umani-Ronchi pg 1025; DOI: 10.1039/P19890001025 |
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Synthesis and reaction of 1,2,4-trioxanes Tomohiro Fujisaka Masahiro Miura Masatomo Nojima and Shigekazu Kusabayashi pg 1031; DOI: 10.1039/P19890001031 |
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Synthesis and stereoselective reactions of 2-(pyrrol-1-yl)alkanals and 2-(pyrrol-1-yl)alkan-1-ones Choji Kashima Tatsuya Maruyama Yoko Fujioka and Kazuo Harada pg 1041; DOI: 10.1039/P19890001041 |
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Natural products chemistry. Part 124. Revised structure and synthesis of a new acridone alkaloid, hallacridone from Ruta graveolens tissue cultures Johannes Reisch and G. M. Kamal B. Gunaherath pg 1047; DOI: 10.1039/P19890001047 |
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Reaction of ketone alkylhydrazones with phosphorus trichloride: a general mild route to substituted pyrroles Graziano Baccolini pg 1053; DOI: 10.1039/P19890001053 |
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Enzymatic synthesis of various 1-O-sucrose and 1-O-fructose esters Giacomo Carrea Sergio Riva Francesco Secundo and Bruno Danieli pg 1057; DOI: 10.1039/P19890001057 |
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Perkin communications. An e.s.r. study of radical cation cyclization in the radiolytic oxidation of but-3-en-1-ol solutions in Freon matrices Sheng Dai Jih Tzong Wang and Ffrancon Williams pg 1063; DOI: 10.1039/P19890001063 |
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Chiral quinuclidines (1-azabicyclo[2.2.2]octanes) from sugars: synthesis of (3S,5S)-quinuclidine-3,5-diol from D-arabinose George W. J. Fleet Christopher J. Mathews Julio A. Seijas M. P. Vazquez Tato and David J. Brown pg 1065; DOI: 10.1039/P19890001065 |
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Complex quinuclidines (1-azabicyclo[2.2.2]octanes) from sugars: synthesis of (1,3,4,5)-quinuclidine-3,5-diol from D-glucose George W. J. Fleet Christopher J. Mathews Julio A. Seijas M. P. Vazquez Tato and David J. Brown pg 1067; DOI: 10.1039/P19890001067 |
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Key intermediates for the synthesis of organic semiconductors: a direct dithiocarbamate route to unsubstituted 1,3-dithiol-2-one derivatives Frank S. Guziec Jr. Joseph M. Russo Felix F. Torres G. Cornell Long and Mario R. Tellez pg 1068; DOI: 10.1039/P19890001068 |
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Selective and continuous-flow mono-methylation of arylacetonitriles with dimethyl carbonate under gas-liquid phase-transfer catalysis conditions Pietro Tundo Francesco Trotta and Giovanni Moragliob pg 1070; DOI: 10.1039/P19890001070 |
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Regiospecific ortho-lithiation of phthalocyanines: a route for one-step synthesis of highly soluble trimethylsilyl substituted phthalocyanines M. J. Chen C. M. Fendrick R. A. Watson K. S. Kinter and J. W. Rathke pg 1071; DOI: 10.1039/P19890001071 |
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New water-soluble calixarenes bearing sulphonate groups on the lower rim: the relation between calixarene shape and binding ability Seiji Shinkai Hirosuke Kawabata Takashi Arimura Tsutomu Matsuda Hiroshi Satoh and Osamu Manabe pg 1073; DOI: 10.1039/P19890001073 |
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Partial synthesis and the absolute configuration of two new Gelsemium alkaloids, koumidine and (19Z)-taberpsychine Hiromitsu Takayama Mariko Kitajima Sumphan Wongseripipatana and Shin-ichiro Sakai pg 1075; DOI: 10.1039/P19890001075 |
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Corrigendum Michael J. Begley Leslie Crombie A. Hamid bin A. Hadi and Jonathan L. Josephs pg 1077; DOI: 10.1039/P19890001077 |
Issue 6
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Front cover pg X021; DOI: 10.1039/P198900FX021 |
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Contents pages pg P021; DOI: 10.1039/P198900FP021 |
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Back cover pg X023; DOI: 10.1039/P198900BX023 |
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New sesquiterpene esters and alkaloids from Euonymus japonicus: the Ejap series. X-Ray molecular structures of Ejap-2, -3, -4, -5, -6, and -10 Zsuzsanna Rózsa András Perjési István Pelczer Gyula Argay and Alajos Kálmán pg 1079; DOI: 10.1039/P19890001079 |
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New sesquiterpene esters from Euonymus europaeus and E. latifolius Zsuzsanna Rózsa and István Pelczer pg 1089; DOI: 10.1039/P19890001089 |
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Reactions of tetrafluoroethene oligomers. Part 9. Some reactions of perfluoro(1-ethyl-1-methylpropyl)(s-butyl)ethanolide (an -lactone) Paul L. Coe Ian R. Owen and Alan Sellars pg 1097; DOI: 10.1039/P19890001097 |
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Acetamidinosulphenylation of alkynes via electrophilic addition of 4-substituted benzenesulphenanilides in acetonitrile Luisa Benati P. Carlo Montevecchi and Piero Spagnolo pg 1105; DOI: 10.1039/P19890001105 |
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Electrophilic addition of 4-nitrobenzenesulphenanilide to alkynes in acetic acid. A synthesis of -acetoxyvinyl sulphides Luisa Benati Daniele Casarini Pier Carlo Montevecchi and Piero Spagnolo pg 1113; DOI: 10.1039/P19890001113 |
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Fluorocarbon derivatives of nitrogen. Part 17. Oxidation of unsymmetrical polyfluorinated diareno-1,2-diazepines. X-Ray molecular structures of 1,3,4-trifluoro-7,9-dimethyl-11H-pyrido[4,3-c][1,2]benzodiazepine 5-oxide and 5,6-dioxide Ronald Eric Banks Yasmina Djebli Roy Fields Nureni O. Olawore Robin G. Pritchard Efthimios Tsiliopoulos and Joan Mason pg 1117; DOI: 10.1039/P19890001117 |
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An oxidative rearrangement of t-butyl (3RS,5SR)-2-ethoxycarbonylcarbapen-1-em-3-carboxylate to t-butyl (1RS,5SR,7RS,8SR)-8-ethoxycarbonyl-8-hydroxy-3-oxo-2-oxa-6-azabicyclo[3.3.0]octane-7-carboxylate Brian Beagley David S. Larsen Robin G. Pritchard Richard J. Stoodley and Andrew Whiting pg 1127; DOI: 10.1039/P19890001127 |
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A general route to 4-substituted imidazoles Alan R. Katritzky Jaroslaw J. Slawinski Frédéric Brunner and Sergiu Gorun pg 1139; DOI: 10.1039/P19890001139 |
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Influence of wavelength on the photochemistry of triarylbenzofurodioxin derivatives William M. Horspool and Abedawn I. Khalaf pg 1147; DOI: 10.1039/P19890001147 |
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The stepwise mammalian oxidation of the hydantoin 1-methylimidazolidine-2,4-dione into methylimidazolidinetrione via 5-hydroxy-1- methylimidazolidine-2,4-dione Kazuharu Ienaga Ko Nakamura Akira Ishii Tooru Taga Yoshihisa Miwa and Fumio Yoneda pg 1153; DOI: 10.1039/P19890001153 |
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Perkin communications. Change of rate determining step induced by the gem-dimethyl effect Iva B. Blagoeva and Denis T. Tashev pg 1157; DOI: 10.1039/P19890001157 |
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Diastereoselective control in the addition of Grignard reagents to ketones using a 1,3-dithiane 1-oxide auxiliary Philip C. Bulman Page Donald Westwood Alexandra M. Z. Slawin and David J. Williams pg 1158; DOI: 10.1039/P19890001158 |
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Diels-Alder reactions involving 1,2-isopropylidenedioxy-3-trifluoromethylcyclohexa-3,5-diene Carlos A. Pittol Robert J. Pryce Stanley M. Roberts George Ryback Vladimir Sik and Julian O. Williams pg 1160; DOI: 10.1039/P19890001160 |
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Chiral succinate enolate equivalents for the asymmetric synthesis of -alkyl succinic acid derivatives George Bashiardes Stephen P. Collingwood Stephen G. Davies and Simon C. Preston pg 1162; DOI: 10.1039/P19890001162 |
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A general procedure for the synthesis of dimethoxypyrimidines and uracils with highly functionalised C-5 substituents Nitya G. Kundu Lakshmi N. Choudhuri and Biswajit Das pg 1165; DOI: 10.1039/P19890001165 |
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Bromine-induced aromatic alkylation and dienone-phenol rearrangements Xiaolian Shi Roberta Day and Bernard Miiier pg 1166; DOI: 10.1039/P19890001166 |
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1,4-Addition of dialkylaluminium chlorides to ,-unsaturated carboxylic acid derivatives: a new synthesis of -branched carboxylic acids Horst Kunz and Klaus Jürgen Pees pg 1168; DOI: 10.1039/P19890001168 |
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2-Benzamido-4-phenylthiazoles as unexpected products of a novel rearrangement from the reaction of 2-bromo-1,3-bis(4-substituted)phenylpropane-1,3-diones and thiourea Jiban K. Chakrabarti and Colin W. Smith pg 1169; DOI: 10.1039/P19890001169 |
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Synthesis of the first natural host germination stimulant for Striga asiatica Melvyn V. Sargent and Sirichai Wangchareontrakul pg 1171; DOI: 10.1039/P19890001171 |
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Swern oxidation of diaziridines to diazirines Stewart K. Richardson and Robert J. Ife pg 1172; DOI: 10.1039/P19890001172 |
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Corrigendum Kin-Fai Cheng Tin-Tau Chan Ting-Fong Lai and Yun-Cheung Kong pg 1175; DOI: 10.1039/P19890001175 |
Issue 7
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Front cover pg X025; DOI: 10.1039/P198900FX025 |
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Contents pages pg P025; DOI: 10.1039/P198900FP025 |
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Back cover pg X027; DOI: 10.1039/P198900BX027 |
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Synthesis, antinociceptive activity and opioid receptor profiles of 3-(octahydro-1H-pyrano- and -thiopyrano[4,3-c]pyridin-8a-yl)phenols David E. Bays Dearg S. Brown David J. Belton Jane E. Lloyd Andrew B. McElroy Clive A. Meerholz David I. C. Scopes Phillip J. Birch Ann G. Hayes and Michael J. Sheehan pg 1177; DOI: 10.1039/P19890001177 |
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Synthesis, antinociceptive activity and opioid receptor profiles of trans-3-(octahydro-2H-pyrano[2,3-c]pyridin-4a-yl)phenols and trans-3-(octahydro-1H-pyrano[3,4-c]pyridin-4a-yl)phenols David E. Bays Dearg S. Brown Jane E. Lloyd Andrew B. McElroy David I. C. Scopes Phillip J. Birch Ann G. Hayes and Michael J. Sheehan pg 1187; DOI: 10.1039/P19890001187 |
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Homochiral fluoro-organic compounds. Part 12. -Hydroxy -fluoro aldehydes and esters, fluoro epoxides and glycols from fluorinated sulphinyl chirons Pierfrancesco Bravo Elena Piovosi and Giuseppe Resnati pg 1201; DOI: 10.1039/P19890001201 |
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Lewis acid catalysed preparation of some carbamates and sulphonylureas. Application to the determination of enantiomeric purity of chiral alcohols Hiroshi Irie Masataka Nishimura Morihiro Yoshida and Toshiro Ibuka pg 1209; DOI: 10.1039/P19890001209 |
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Alkynylation of thiolactams. New synthesis of -substituted pyrrolidine and piperidine alkaloids Hiroki Takahata Koichi Takahashi Eng-Chi Wang and Takao Yamazaki pg 1211; DOI: 10.1039/P19890001211 |
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Neriifolin, an ester glucoside of benzene-1,2,4-triol Guido W. Perold and Laurence Carlton pg 1215; DOI: 10.1039/P19890001215 |
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Total synthesis of sophorapterocarpan A, maackiain, and anhydropisatin: application of a 1,3-Michael-Claisen annulation to aromatic synthesis Yutaka Ozaki Keiko Mochida and Sang-Won Kim pg 1219; DOI: 10.1039/P19890001219 |
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A new chemoenzymatic approach to the synthesis of penems Maria Altamura Pietro Cesti Franco Francalanci Marcello Marchi and Stefano Cambiaghi pg 1225; DOI: 10.1039/P19890001225 |
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Photochemistry of pyrimidin-4-ones in aqueous solution and reactions of Dewar pyrimidinones with water and hydrogen sulphide: isolation of reversible hydrates and thiazines Tamiko Takahashi Shun-ichi Hirokami Masanori Nagata Takao Yamazaki and Tadamasa Date pg 1231; DOI: 10.1039/P19890001231 |
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Synthesis of 2-alkoxycarbonyl enamino thioaldehydes and selenaldehydes (as pentacarbonyltungsten(0) complexes). Improved synthesis of simple and 2-cyano enamino thioaldehydes and some chemical reactions of these compounds Motomu Muraoka Tatsuo Yamamoto Kazuo Enomoto and Tatsuo Takeshima pg 1241; DOI: 10.1039/P19890001241 |
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Rearrangement of isoxazoline-5-spiro derivatives. Part 3. Indolizine, quinolizine and pyrido[1,2-a]azepine derivatives by sequential rearrangement-annulation Andrea Goti Alberto Brandi Giovanna Danza Antonio Guarna Donato Donati and Francesco De Sarlo pg 1253; DOI: 10.1039/P19890001253 |
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Deazetation of a bicyclic azo compound: resolution of a stereochemical ambiguity and conformational analysis of a biradical Christopher J. Samuel pg 1259; DOI: 10.1039/P19890001259 |
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Photochemical deazetation of 2,3-diazabicyclo[2.2.2]oct-2-ene: pseudorotation of the cyclohexanediyl biradical Andrew J. F. Edmunds and Christopher J. Samuel pg 1267; DOI: 10.1039/P19890001267 |
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Epimerization of - to -C-glucopyranosides under mild basic conditions Pietro Allevi Mario Anastasia Pierangela Ciuffreda Alberto Fiecchi and Antonio Scala pg 1275; DOI: 10.1039/P19890001275 |
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The Wittig-Horner reaction on 2,3,4,6-tetra-O-benzyl-D-mannopyranose and 2,3,4,6-tetra -O-benzyl-D-glucopyranose Pietro Allevi Pierangela Ciuffreda Diego Colombo Diego Monti Giovanna Speranza and Paolo Manitto pg 1281; DOI: 10.1039/P19890001281 |
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One-pot synthesis of 2-aryloxymethyl-1-cyanomethyl-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinoline via rearrangement of the N-oxide from 1-aryloxy-4-tetrahydro-1-quinolylbut-2-yne Krishna C. Majumdar Shital K. Chattopadhyay and Abu T. Khan pg 1285; DOI: 10.1039/P19890001285 |
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Preparation and physicochemical properties of natural (23R)-3,7,23- and (23R)-3,12,23-trihydroxylated bile acids and their (23S)-epimers Roberto Pellicciari Benedetto Natalini Aldo Roda M. Iracema Lacerda Machado and Maura Marinozzi pg 1289; DOI: 10.1039/P19890001289 |
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Latent inhibitors. Part 5. Latent inhibition of dihydrofolate reductase by a pteridine-spiro-cyclopropane John Haddow Colin J. Suckling and Hamish C. S. Wood pg 1297; DOI: 10.1039/P19890001297 |
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o-Pleiadienequinones. Part 3. Ring enlargement of o-pleiadienequinones with diazoalkanes Junichi Ikuina Kazuo Yoshida Hiroshi Tagata Shigekazu Kumakura and Josuke Tsunetsugu pg 1305; DOI: 10.1039/P19890001305 |
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Baeyer–Villiger oxidation of 19-substituted steroidal ketones: structure of rearranged products involving participation of the 19-substituent Sophia Hrycko Peter Morand Florence L. Lee and Eric J. Gabe pg 1311; DOI: 10.1039/P19890001311 |
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Synthesis of 1-aminoalkylphosphinic acids. Part 2. An alkylation approach Patrick P. McCleery and Brian Tuck pg 1319; DOI: 10.1039/P19890001319 |
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Syntheses of -11C-labelled L-tryptophan and 5-hydroxy-L-tryptophan using a multi-enzymatic reaction route Peter Bjurling Yasuyoshi Watanabe Masanobu Tokushige Tsuneo Oda and Bengt Långström pg 1331; DOI: 10.1039/P19890001331 |
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Synthesis of chiral cyclic -p-tolylsulphinyl ketones M. Carmen Carreño José L. García Ruano Concepciòn Pedregal and Almudena Rubio pg 1335; DOI: 10.1039/P19890001335 |
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Pyrrolizidine alkaloid analogues. Synthesis of macrocyclic diesters of (+)-(1R,6R,8R)-6-hydroxy-1-hydroxymethylpyrrolizidine Henry A. Kelly and David J. Robins pg 1339; DOI: 10.1039/P19890001339 |
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A synthesis of isoquinolinones by the photochemical cyclization of 2-azabuta-1,3-dienes in the presence of acids Diego Armesto Mar G. Gallego Maria J. Ortiz Santiago Romano and William M. Horspool pg 1343; DOI: 10.1039/P19890001343 |
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Perkin communications. A new method for the preparation of 1,5-dicarbonyl compounds from bicyclic ketals Jong-Gab Jun Seigi Suh and Dong Gyun Shin pg 1349; DOI: 10.1039/P19890001349 |
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Silica functionalized with iodosobenzoate for the catalytic cleavage of reactive phosphates Robert A. Moss Yong-Chap Chung H. Dupont Durst and Joseph W. Hovanec pg 1350; DOI: 10.1039/P19890001350 |
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Isomerization of tinidazole involving a novel N-alkyl group migration A. K. S. Bhujanga Rao Ramanujam S. Prasad C. Gundu Rao and Bajrang B. Singh pg 1352; DOI: 10.1039/P19890001352 |
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Synthesis of the S-enantiomer of paniculidine A: absolute R-configuration of the natural paniculidines A and B Boris A. Czeskis and Alexander M. Moissenkov pg 1353; DOI: 10.1039/P19890001353 |
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Synthesis and thermal ring-cleavage fragmentation of 2-azido-1-methylindole and 2-azidobenzo[b]furan Elisabetta Foresti Piero Spagnolo and Paolo Zanirato pg 1354; DOI: 10.1039/P19890001354 |
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Stereoselective methoxylation at the 11-position of the erythrinan skeleton: total synthesis of ()-erythristemine Kimiaki Isobe Kunihiko Mohri Naoko Takeda Shinto Hosoi and Yoshisuke Tsuda pg 1357; DOI: 10.1039/P19890001357 |
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Synthesis of cis- and trans-15,16-epoxycleroda-13(16),14-dien-3-ones: incompatibility with the structure of cascarillone Hideo Iio Kaoru Fujimori Yoshiro Yamagiwa Mitsugu Monden and Takashi Tokoroyama pg 1359; DOI: 10.1039/P19890001359 |
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Cascarillone: revised structure and total synthesis Hideo Iio Yoshihiko Matsumoto Koichiro Shimokata Kozo Shibata and Takashi Tokoroyama pg 1360; DOI: 10.1039/P19890001360 |
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Synthesis of S-alkyl thiocarboxylates from vinylsilanes and chlorothiocarbonates Ernst Schaumann and Bernd Mergardt pg 1361; DOI: 10.1039/P19890001361 |
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-Facial selectivity of the 1,3-dipolar cycloaddition of the parent azomethine ylide to homochiral dipolarophiles Andrew G. H. Wee pg 1363; DOI: 10.1039/P19890001363 |
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Nickel catalysed conversion of phenol triflates into aromatic nitrites and acids Mark R. I. Chambers and David A. Widdowson pg 1365; DOI: 10.1039/P19890001365 |
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Corrigendum Eli Breuer Rafik Karaman Amiram Goldblum Dan Gibson Haim Leader Barry V. L. Potter Jane H. Cummins Shaun A. Harkin Richard H. Jones David J. Tapolczay and Eric J. Thomas pg 1367; DOI: 10.1039/P19890001367 |
Issue 8
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Front cover pg X029; DOI: 10.1039/P198900FX029 |
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Contents pages pg P029; DOI: 10.1039/P198900FP029 |
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Back cover pg X031; DOI: 10.1039/P198900BX031 |
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New cyclopenta[b]-pyrroles and -pyridines by reaction of 2-azido- and 2-phosphoranylideneaminocyclopent-1-ene-1-carbaldehydes with aliphatic esters Thierry Aubert Badia Tabyaoui Michel Farnier and Roger Guilard pg 1369; DOI: 10.1039/P19890001369 |
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Addition-rearrangement reactions of N-(arylsulphonyloxy)amines and 3,4-dihydro-2H-pyran Robert V. Hoffman and James M. Salvador pg 1375; DOI: 10.1039/P19890001375 |
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Nitrodibromoacetonitrile: an agent for bromination and for the formation of adducts formally derived from cyanonitrocarbene Joseph H. Boyer and Thanikavelu Manimaran pg 1381; DOI: 10.1039/P19890001381 |
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Dilithiated (E)-N-isopropyl-3-tosylacrylamide: a new -acylvinyl anion equivalent in organic synthesis Carmen Nájera and Miguel Yus pg 1387; DOI: 10.1039/P19890001387 |
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Absolute stereochemistry of the novel dioxaspiro diterpenoids strictanonic and grindelistrictic acids. Stereoselective synthesis of strictanonic acid methyl ester and its C-6 epimer Manuel González-Sierra Alejandro C. Olivieri Maria I. Colombo and Edmundo A. Rúveda pg 1393; DOI: 10.1039/P19890001393 |
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Unambiguous synthesis of 3-aryloxymethylmorpholine hydrochlorides without ring enlargement side reactions George R. Brown and Alan J. Foubister pg 1401; DOI: 10.1039/P19890001401 |
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Organic heterocyclothiazenes. Part 8. 7-Amino-1,3,5,2,4,6-trithiatriazepine and related compounds Peter J. Dunn and Charles W. Rees pg 1405; DOI: 10.1039/P19890001405 |
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Photoreaction of 1-aryl 1,3-diketones. Trapping reaction of the biradicals generated in the type II reaction with oxygen Michikazu Yoshioka Kazuhiko Funayama and Tadashi Hasegawa pg 1411; DOI: 10.1039/P19890001411 |
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Radical-nucleophilic substitution (SRN1) reactions. Part 6. N-anions of diazoles in SRN1 and oxidative additions Adelaide T. O. M. Adebayo W. Russell Bowman and W. G. Salt pg 1415; DOI: 10.1039/P19890001415 |
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The total synthesis of myo-inositol phosphates via myo-inositol orthoformate David C. Billington Raymond Baker Janusz J. Kulagowski Ian M. Mawer Joseph P. Vacca S. Jane deSolms and Joel R. Huff pg 1423; DOI: 10.1039/P19890001423 |
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meso-Tetraphenylporphinatoiron catalysed reductive cleavage of some S–O, S–N, and S–C bonds in sulphoxides and sulphilimines Toshiyuki Nagata Ken Fujimori Toshiaki Yoshimura Naomochi Furukawa and Shigeru Oae pg 1431; DOI: 10.1039/P19890001431 |
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Pyrrolizidine alkaloid biosynthesis. Synthesis of 3H-labelled trachelanthamidine and isoretronecanol and their incorporation into three pyrrolizidine bases (necines) Ellen K. Kunec and David J. Robins pg 1437; DOI: 10.1039/P19890001437 |
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Use of an electrocyclic reaction of o-quinodimethane and an intramolecular Mannich-type cyclisation in diterpene alkaloid synthesis: a synthesis of Nagata's intermediate for ()-atisine Kozo Shishido Kou Hiroya Keiichiro Fukumoto Tetsuji Kametani and Chizuko Kabuto pg 1443; DOI: 10.1039/P19890001443 |
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Studies related to penicillins. Part 28. -Elimination reactions of sulphones derived from penicillins leading to cis-3-acylamino-4-oxoazetidine-2-sulphinic acids G. D. Sriyani Ananada Karl J. Jankowski Anthony Schofield John Steele Richard J. Stoodley and Colin W. Greengrass pg 1453; DOI: 10.1039/P19890001453 |
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On the biosynthetic origins of the hydrogen atoms in the macrotetrolide antibiotics: and their mode of assembly catalysed by a nonactin polyketide synthase Doreen M. Ashworth Carole A. Clark and John A. Robinson pg 1461; DOI: 10.1039/P19890001461 |
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Synthesis of novel near-infrared absorbing metal complex dyes with indoaniline-type ligands Yuji Kubo Kyoko Sasaki Hisa Kataoka and Katsuhira Yoshida pg 1469; DOI: 10.1039/P19890001469 |
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Preparation and crystal structure of a twin twist-boat bicyclo[3.3.1]nonane monohydrate Roger Bishop Donald C. Craig and Marcia L. Scudder pg 1473; DOI: 10.1039/P19890001473 |
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Syntheses and properties of optically active 2-substituted taurines Kunihiko Higashiura Hiroe Morino Hirohide Matsuura Yoshio Toyomaki and Kazuharu Ienaga pg 1479; DOI: 10.1039/P19890001479 |
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Higher-carbon sugars. Part 13. The catalytic osmylation of some ,-unsaturated octuronic acid derivatives and a synthesis of (meso)-threo-gluco-octitol John C. Barnes John S. Brimacombe and Graeme McDonald pg 1483; DOI: 10.1039/P19890001483 |
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Novel gangliosides of frog brain. Establishment of the structures by their 1H n.m.r. and mass spectra Kiyotaka Munesada Akira Nishikawa and Takayuki Suga pg 1491; DOI: 10.1039/P19890001491 |
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Syntheses of photoresponsive cyclobutane-1,2-dicarbonyl-capped 2n diazacrown ethers by intramolecular [2 + 2]photocycloaddition and the structures of their lithium and mercury(II) complexes Sadatoshi Akabori Takeshi Kumagai Yoichi Habata and Sadao Sato pg 1497; DOI: 10.1039/P19890001497 |
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Synthesis of trans-2,6-dialkylpiperidines by intramolecular amidomercuriation and by 1,3-cycloaddition of alkenes to 2-methyl-2,3,4,5-tetrahydropyridine oxide David R. Adams William Carruthers Michael J. Williams and Patrick J. Crowley pg 1507; DOI: 10.1039/P19890001507 |
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Aziridination of cyclohex-2-enols and 3-substituted cyclohexenes: comparison with epoxidation Robert S. Atkinson and Brian J. Kelly pg 1515; DOI: 10.1039/P19890001515 |
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Stereoselective thermal reactions between (E)-1-alkoxymethoxybut-2-enyl-(tributyl)stannanes and aldehydes Andrew J. Pratt and Eric J. Thomas pg 1521; DOI: 10.1039/P19890001521 |
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Synthesis of optically active (E)-1-alkoxymethoxybut-2-enyl(tributyl)stannanes: stereochemistry of their thermal reactions with aldehydes Vincent J. Jephcote Andrew J. Pratt and Eric J. Thomas pg 1529; DOI: 10.1039/P19890001529 |
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Perkin communications. Amide-armed azamacrocycles as a new series of synthetic carriers for alkali and alkaline earth metal cations Hiroshi Tsukube Hayamitsu Adachi and Shiro Morosawa pg 1537; DOI: 10.1039/P19890001537 |
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A role for paxilline in the biosynthesis of indole–diterpenoid penitrem mycotoxins Peter G. Mantle and Julia Penn pg 1539; DOI: 10.1039/P19890001539 |
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Selective formation of linear and angular triquinane carbon skeleta by directed intramolecular photocycloaddition of 5-phenylpent-1-ene Kevin Cosstick and Andrew Gilbert pg 1541; DOI: 10.1039/P19890001541 |
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5-(Z)-oct-2-enyltetrahydrofuran-2-one as a key intermediate in the synthesis of leukotriene B4 György Dormán Stanley M. Roberts Basil J. Wakefield and John A. Winders pg 1543; DOI: 10.1039/P19890001543 |
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Synthesis of 12-bromo-, 12-chloro- and 12-fluoro-forskolin Gregory M. Shutske pg 1544; DOI: 10.1039/P19890001544 |
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Formation of indolizines by the addition of -chloroacrylonitrile to pyridinium ylides: regioselectivity and Hammett correlation Roland Bonneau Michael T. H. Liu and René Lapouyade pg 1547; DOI: 10.1039/P19890001547 |
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Asymmetric reduction of ketoxime O-alkyl ethers with sodium borohydride–Lewis acid Shinichi Itsuno Yoshiki Sakurai Koji Shimizu and Koichi Ito pg 1548; DOI: 10.1039/P19890001548 |
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Tandem Michael addition–1,3-dipolar cycloaddition of imines of -amino acid esters and aminoacetonitrile Darrin A. Barr Gregory Donegan and Ronald Grigg pg 1550; DOI: 10.1039/P19890001550 |
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Absolute configurations of the liverwort sesquiterpenoids, (–)-chiloscyphone and (+)-chiloscypholone: total synthesis of optically active compounds Motoo Tori Takeshi Hasebe and Yoshinori Asakawa pg 1552; DOI: 10.1039/P19890001552 |
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Regioselective -scission of -oxoalkoxyl radicals: a novel formation of -hydroxy ?-lactones by photolysis of steroidal -oxo alcohol hypoiodites in the presence of mercury(II) oxide and iodine Hiroshi Suginome Jian Bo Wang and Gen Satoh pg 1553; DOI: 10.1039/P19890001553 |
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New reduction method of -diketones, oxo amides, and quinones with Zn–EtOH in the presence of a salt Fumio Toda Koichi Tanaka and Hiroshi Tange pg 1555; DOI: 10.1039/P19890001555 |
Issue 9
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Front cover pg X033; DOI: 10.1039/P198900FX033 |
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Contents pages pg P033; DOI: 10.1039/P198900FP033 |
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Back cover pg X035; DOI: 10.1039/P198900BX035 |
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Flavonoid epoxides. Part 18. Solvolysis products of 2-arylmethylenebenzo[b]furan-3(2H)-one (aurone) epoxides Brian A. Brady Michael Geoghegan and W. Ivo O'Sullivan pg 1557; DOI: 10.1039/P19890001557 |
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Cardenolide glycosides with 5,6-unsaturation from Asclepias vestita H. T. Andrew Cheung and Carolyn J. Nelson pg 1563; DOI: 10.1039/P19890001563 |
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Asymmetric hydrogenation of prochiral alkenes catalysed by ruthenium complexes of (R)-(+)-2,2-bis(diphenylphosphino)-1,1-binaphthyl Hiroyuki Kawano Takao Ikariya Youichi Ishii Masahiko Saburi Sadao Yoshikawa Yasuzo Uchida and Hidenori Kumobayashi pg 1571; DOI: 10.1039/P19890001571 |
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Reactivity of dimethyl N-(ethoxycarbonylmethyl)iminodithiocarbonate with carbonyl compounds in basic medium Carlos Alvarez-Ibarra Maria M. López-Ranz Maria I. López-Sánchez Guillermo Orellana Paloma Ortiz and Maria L. Quiroga pg 1577; DOI: 10.1039/P19890001577 |
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Medicinal plants of Southern Africa. Part 4. Synthesis of brackenin-like molecules from 1,4-dicarbonyl precursors and by oxidative coupling. X-Ray molecular structure of racemic-2,3-dibenzyl-1,4-diphenylbutane-1,4-dione Siegfried E. Drewes Craig J. Hogan Perry T. Kaye and Gregory H. P. Roos pg 1585; DOI: 10.1039/P19890001585 |
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Facile transformation of -D-ribofuranosyl purines and pyrimidines into their respective 3-deoxy-threo-pentofuranosyl nucleosides Masajiro Kawana Masahiro Nishikawa Noritsugu Yamasaki and Hiroyoshi Kuzuhara pg 1593; DOI: 10.1039/P19890001593 |
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Polycyclic hydroxyquinones. Part 26. Regio- and site-selectivity in the Diels–Alder reactions of 4-sulphonyliminoanthracene-1,9,10-triones Francisco Fariña M. Carmen Paredes Leonor Puebla and Valter Stefani pg 1597; DOI: 10.1039/P19890001597 |
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Sterically crowded five-membered heterocyclic systems. Part 3. Unexpected formation of stable flexible pyrrolidinoxyl biradicals via nitrone aldol dimers: a spectroscopic and mechanistic study Ryszard B. Nazarski and Romuald Skowro ski pg 1603; DOI: 10.1039/P19890001603 |
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Reactions of 1H-2-benzothiopyran 2-oxides with active methylene compounds: a novel ring contraction of 1-aryl derivatives to benzo[c]thiophenes. X-Ray molecular structure of 1-(2,2-diacetylvinyl)-3-phenylbenzo[c]thiophene Mikio Hori Tadashi Kataoka Hiroshi Shimizu Junko Hongo and Masaru Kido pg 1611; DOI: 10.1039/P19890001611 |
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Stereoselective synthesis of 5,5-dimethyl-2-oxo-2-(3,4,6-tri-O-acetyl-2-deoxy--D-hexopyranosylseleno)-1,3,2-dioxaphosphorinane: novel observations on the selenono–selenolo isomerization of phosphoroselenoates Maria Michalska Joanna Borowiecka Pawe  Lipka and Teresa Rokita-Trygubowicz pg 1619; DOI: 10.1039/P19890001619 |
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Photochemical synthesis of quinoline derivatives by cyclization of 4-aryl-N-benzoyloxy-2,3-diphenyl-1-azabuta-1,3-dienes Diego Armesto Mar G. Gallego and William M. Horspool pg 1623; DOI: 10.1039/P19890001623 |
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Aziridination of alkenes using 3-amino-2-ethylquinazolin-4(3H)-one and lead tetra-acetate–trifluoroacetic acid Robert S. Atkinson and Brian J. Kelly pg 1627; DOI: 10.1039/P19890001627 |
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Alkylation of enol silyl ethers by Pummerer-generated vinylthionium ions: a novel masked Michael reaction Roger Hunter Laurence Carlton Pier F. Cirillo Joseph P. Michael Clive D. Simon and Daryl S. Walter pg 1631; DOI: 10.1039/P19890001631 |
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High diastereoselection in the intramolecular Diels–Alder reaction of o-quinodimethanes: an expedient entry to trans-benzoperhydrindans. A highly stereoselective total synthesis of ()-estrone and ()-adrenosterone Hideo Nemoto Mitsuo Nagai Mari Moizumi Kouichi Kohzuki Keiichiro Fukumoto and Tetsuji Kametani pg 1639; DOI: 10.1039/P19890001639 |
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Inhibition of aromatase by steroids substituted at C-19 with halogen, sulphur, and nitrogen J. Neville Wright Phillip T. van Leersum Stephen G. Chamberlin and Muhammad Akhtar pg 1647; DOI: 10.1039/P19890001647 |
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Aziridination of phenylalkenylsilanes and phenylalkenylstannanes Robert S. Atkinson and Brian J. Kelly pg 1657; DOI: 10.1039/P19890001657 |
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Metal-mediated functionalization of tetrahydronaphthalene, octahydroanthracene, and tetrahydroquinoline: stereochemical control of nucleophilic addition to cationic cyclopentadienyl(6-arene)iron(II) complexes via benzylic substitution Stephen L. Grundy Anthony R. H. Sam and Stephen R. Stobart pg 1663; DOI: 10.1039/P19890001663 |
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Lipophilic thiacrown ether derivatives as neutral silver-ion selective carriers Masatoshi Oue Kazuhiro Akama Keiichi Kimura Minoru Tanaka and Toshiyuki Shono pg 1675; DOI: 10.1039/P19890001675 |
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Nitrite sulphides. Part 10. Intramolecular 1,3-dipolar cycloadditions Peter A. Brownsort R. Michael Paton and Alan G. Sutherland pg 1679; DOI: 10.1039/P19890001679 |
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Synthesis of chiral piperazin-2-ones as model peptidomimetics John DiMaio and Bernard Belleau pg 1687; DOI: 10.1039/P19890001687 |
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Perkin communications. The reaction of ,-unsaturated ketones with 1-substituted 3-arylsuccinimides: a facile entry into the cyclopenta[c]pyrrole heterocyclic ring system Parthasarathi Rajagopalan pg 1691; DOI: 10.1039/P19890001691 |
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Fluoride-ion mediated reaction between trimethylsilylacetonitrile and carbonyl compounds. A new synthesis of -trimethylsilyloxy nitrites Claudio Palomo Jesús M. Aizpurua Maria Concepción López and Begoña Lecea pg 1692; DOI: 10.1039/P19890001692 |
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Double Michael addition in the synthesis of tertiary allylic nitro compounds Denise A. Anderson and Jih Ru Hwu pg 1694; DOI: 10.1039/P19890001694 |
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A novel ring transformation of 5-carbamoyluracils into barbituric acids Kosaku Hirota Hironao Sajiki Yukio Kitade and Yoshifumi Maki pg 1695; DOI: 10.1039/P19890001695 |
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Efficient deacylation of N-acylimidazoles by functionalized surfactant micelles Yasuji Ihara Mamoru Nango and Joichi Koga pg 1697; DOI: 10.1039/P19890001697 |
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Carbon–carbon bond forming desulphurisation of a tetrathiane Robin M. Bannister and Charles W. Rees pg 1699; DOI: 10.1039/P19890001699 |
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Vaalens sesquiterpenes of Catha transvaalensis; structure of vaalens-5 using the COLOC n.m.r. pulse sequence Leslie Crombie Robert A. Fleming Dane Toplis and Donald A. Whiting pg 1700; DOI: 10.1039/P19890001700 |
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Facile synthesis of N-bromoamides using benzyltrimethylammonium tribromide in alkaline solution Shoji Kajigaeshi Katsuya Murakawa Kohichi Asano Shizuo Fujisaki and Takaaki Kakinami pg 1702; DOI: 10.1039/P19890001702 |
Diastereofacial selection in the conjugate reduction of  -alkyl-,-unsaturated carbonyl derivatives. Stereocontrol dictated by aromatic ring–Pd interactionYoshinori Yamamoto Shinji Nishii and Toshiro Ibukab pg 1703; DOI: 10.1039/P19890001703 |
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Aromatic acylation/reduction: an efficient Friedel–Crafts alkylation reaction Albert Jaxa-Chamiec Virendra P. Shah and Lawrence I. Kruse pg 1705; DOI: 10.1039/P19890001705 |
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A mild and convenient preparation of t-butyl esters by carbonylation of arylhalogenomethyl derivatives Srinivas R. Adapa and Chalasani S. N. Prasad pg 1706; DOI: 10.1039/P19890001706 |
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Unprecedented 1,4-methyl group migration in a rhodium-catalysed hydrosilylation of ketones by 1,2-bis(dimethylsilyl)benzene Hideo Nagashima Kazuo Tatebe and Kenji Itoh pg 1707; DOI: 10.1039/P19890001707 |
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Corrigenda Jan P. Steynberg Johann F. W. Burger Desmond A. Young Edward V. Brandt Jacobus A. Steenkamp Daneel Ferreira E. Vincent Brandt Seiji Shinkai Koji Araki Jiro Shibata Osamu Manabe Melvyn V. Sargent Sirichai Wangchareontrakul and Alan Jefferson pg 1709; DOI: 10.1039/P19890001709 |
Issue 10
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Front cover pg X037; DOI: 10.1039/P198900FX037 |
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Contents pages pg P037; DOI: 10.1039/P198900FP037 |
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Back cover pg X039; DOI: 10.1039/P198900BX039 |
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Biotransformation of (–)-menthol by Eucalyptus perriniana cultured cells Tsutomu Furuya Yutaka Orihara and Hiromitsu Miyatake pg 1711; DOI: 10.1039/P19890001711 |
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Chemistry of novel compounds with multifunctional carbon structure. Part 4. Steric and electronic influences on the diastereoisomeric chemical shift differences in 19F n.m.r. spectra by introduction of fluorine, phenyl, and heteroatom groups into acetates Yoshio Takeuchi Hironobu Ogura Yohko Ishii and Toru Koizumi pg 1721; DOI: 10.1039/P19890001721 |
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Synthesis and reactions of [1,2,4]triazolo[1,5-a]pyrimidinium betaines Hugh Marley Stanley H. B. Wright and Peter N. Preston pg 1727; DOI: 10.1039/P19890001727 |
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Synthesis of the 3-terminal half of yeast alanine transfer ribonucleic acid (tRNAAla) by the phosphotriester approach in solution. Part 1. Preparation of the nucleoside building blocks Jonathan M. Brown Chris Christodoulou Simon S. Jones Anil S. Modak Colin B. Reese Samson Sibanda and Aiko Ubasawa pg 1735; DOI: 10.1039/P19890001735 |
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Synthesis of the 3-terminal half of yeast alanine transfer ribonucleic acid (tRNAAla) by the phosphotriester approach in solution. Part 2 Jonathan M. Brown Chris Christodoulou Anil S. Modak Colin B. Reese and Halina T. Serafinowska pg 1751; DOI: 10.1039/P19890001751 |
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A convenient synthesis of 1-(-D-ribofuranosyl)imidazo[4,5-d]pyridazin-4(5H)-one (2-aza-3-deazainosine) and its 2-deoxy counterpart by ring closure of imidazole nucleosides Kakarla Ramesh and Raymond P. Panzica pg 1769; DOI: 10.1039/P19890001769 |
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Organotelluriums. Part 21. Amidotellurinylation of olefins and a novel one-pot synthesis of 4,5-dihydro-oxazoles from olefins Nan Xing Hu Yoshio Aso Tetsuo Otsubo and Fumio Ogura pg 1775; DOI: 10.1039/P19890001775 |
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Bifunctional chelating agents, part 3: 4,5-bis[di(carboxymethyl)amino]-N(aminoalkyl)valeramide, an EDTA with an amine functionality and amide-type linker arm Abraham Warshawsky Janina Altman Rina Arad-Yellin Hugo E. Gottlieb Abraham Deshe Nava Kahana Nurit Shoef and Meir Wilchek pg 1781; DOI: 10.1039/P19890001781 |
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Structure and synthesis of gymnopusin, a novel phenanthrenediol from the orchid Bulbophyllum gymnopus Andrew B. Hughes and Melvyn V. Sargent pg 1787; DOI: 10.1039/P19890001787 |
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Synthesis and lithiation of ,-difunctionalised ketene dithioacetals. Access to a new synthetic equivalent of a -hydroxy--lithioacrylate. X-Ray molecular structure of 2-(1,3-dithian-2-ylidenemethyl)-1,3-dithiane Edward Dziadulewicz Melvyn Giles William O. Moss Timothy Gallagher Mary Harman and Michael B. Hursthouse pg 1793; DOI: 10.1039/P19890001793 |
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A highly stereoselective generation and trapping of 1,2-dichloro-3-methyl-4-phenylbut-2-enylidene Juma'a R. Al-Dulayymi Mark S. Baird and William Clegg pg 1799; DOI: 10.1039/P19890001799 |
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Oxidative hydrolysis of conformationally restrained pent-4-enyl glycosides: formation of N-acetyl--D-glucopyranosylamines Andrew J. Ratcliffe and Bert Fraser-Reid pg 1805; DOI: 10.1039/P19890001805 |
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Synthesis of 4- and 5-regioselectively deuteriated geranyl diphosphates Tohru Yamamitsu Shinji Ohta and Takayuki Suga pg 1811; DOI: 10.1039/P19890001811 |
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Synthesis and platelet aggregation inhibiting activity of 1-carboxyl modified hydantoin prostaglandin analogues Paul Barraclough A. Gordon Caldwell C. John Harris William P. Jackson and Brendan J. R. Whittle pg 1815; DOI: 10.1039/P19890001815 |
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N-methyl-N,O-bis(trimethylsilyl)hydroxylamine: preparation, properties, and utilization Jih Ru Hwu Jeffrey A. Robl Naelong Wang Denise A. Anderson James Ku and Enn Chen pg 1823; DOI: 10.1039/P19890001823 |
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Lactol-regulated silyloxy-Cope rearrangement and its application to the total synthesis of dictymal, an aldehyde possessing an iridoid dimeric structure Nobuo Kato Hitoshi Takeshita Shinya Tanaka and Hideo Kataoka pg 1833; DOI: 10.1039/P19890001833 |
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Asymmetric Diels–Alder reactions. Part 3. Influence of butadiene structure upon the diastereofacial reactivity of (E)-1-(2,3,4,6-tetra-O-acetyl--D-glucopyranosyloxy)buta-1,3-dienes David S. Larsen and Richard J. Stoodley pg 1841; DOI: 10.1039/P19890001841 |
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Reactions of dithiane derived alcohols: promotion of the Thorpe-Ingold effect by trimethylsilyl and t-butyl substituents Andrew E. Davey Andrew F. Parsons and Richard J. K. Taylor pg 1853; DOI: 10.1039/P19890001853 |
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Perkin communications. Cationic water-soluble calixarenes: new host molecules which catalyse basic hydrolysis of a phosphate ester Seiji Shinkai Yoshiharu Shirahama Takayuki Tsubaki and Osamu Manabe pg 1859; DOI: 10.1039/P19890001859 |
Lack of secondary -deuterium kinetic isotope effect in the solvolysis of 2-chloro-2,6,10-trimethyldodeca-6,10-diene. Indication of extended  -participationStanko Bor  i Kre imir Humski Vera Imper Olga Kronja Mirko Orlovi and Eugenio Polla pg 1861; DOI: 10.1039/P19890001861 |
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Chemistry of O-silylated ketene acetals: a synthesis of -lactam antibiotics Yasuyuki Kita Osamu Tamura Norio Shibata and Takashi Miki pg 1862; DOI: 10.1039/P19890001862 |
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Reactivities of methoxycarbonylphenylcarbenes generated by flash vacuum pyrolysis Hideo Tomioka Yasuki Ohtawa and Shigeru Murata pg 1864; DOI: 10.1039/P19890001864 |
Issue 11
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Front cover pg X041; DOI: 10.1039/P198900FX041 |
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Contents pages pg P041; DOI: 10.1039/P198900FP041 |
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Back cover pg X043; DOI: 10.1039/P198900BX043 |
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meta-Photocycloaddition of trans-1,2-dichloroethene to the benzene ring: directed cyclopropane ring formation in the tricyclo[3.3.0.02,8]oct-3-ene skeleton Andrew Gilbert Peter Heath and Paul W. Rodwell pg 1867; DOI: 10.1039/P19890001867 |
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Erythrophleum alkaloids. Synthesis of (–)-4-epi-cassamine Antonio Abad Consuelo Agulló Manual Arnó Luis R. Domingo and Ramón J. Zaragozá pg 1875; DOI: 10.1039/P19890001875 |
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Structure and biosynthesis of harzianopyridone, an antifungal metabolite of Trichoderma harzianum Julia M. Dickinson James R. Hanson Peter B. Hitchcock and Norman Claydon pg 1885; DOI: 10.1039/P19890001885 |
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Synthesis of 5,6-dihydro-4H-imidazo[1,5-a][4,1]benzoxazepin-6-ones and their transformation into 5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepin-6-ones Michael S. Ashwood Jacqueline A. Gourlay Peter G. Houghton Madeleine A. Nagel and Stanley H. B. Wright pg 1889; DOI: 10.1039/P19890001889 |
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Carbon-nitrogen bond formation in cyclisations by deoxygenation, thermolysis, or photolysis of phenylimidazo[1,2-a]pyridine systems: access to pyrido[1,2 : 1,2]imidazo[4,5-b]indoles Jean Claude Teulade Alain Gueiffier Henri Viols Jean-Pierre Chapat Gerard Grassy Bernard Perly and Gerard Dauphin pg 1895; DOI: 10.1039/P19890001895 |
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Studies in [3.3] sigmatropic rearrangement: regioselective synthesis of 1-aryloxymethylpyrano[2,3-c][1]benzopyran-5(3H)-one and 1-aryloxymethyl-2-methylfuro[2,3-c][1]benzopyran-4-one Krishna C. Majumdar and Rathindranath De pg 1901; DOI: 10.1039/P19890001901 |
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Syntheses based on cyclohexadienes. Part 2. Convenient synthesis of 6-alkylsalicylates, 6-alkyl-2,4-dihydroxybenzoate, and 2,5-dialkylresorcinols Charles C. Kanakam Neelakandha S. Mani Halasya Ramanathan and G. S. R. Subba Rao pg 1907; DOI: 10.1039/P19890001907 |
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Total synthesis of the racemic 3-methyl analogue of the antitumour agent acivicin Zsuzsanna Gombos József Nyitrai Pál Kolonits and Mária Kajtár-Peredy pg 1915; DOI: 10.1039/P19890001915 |
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Oxidation of enamines derived from sugars Reyes Babiano Carlos Durán Joaquín Plumet Emilio Román Eloisa Sánchez José Antonio Serrano and José Fuentes pg 1923; DOI: 10.1039/P19890001923 |
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Photo-induced selenothio esterification of olefins: radical addition to vinylsilanes Takeshi Toru Takuya Seko Eturo Maekawa and Yoshio Ueno pg 1927; DOI: 10.1039/P19890001927 |
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Lead tetra-acetate oxidation of tetrahydrobenzazepine enamides: the synthesis of N-acyl substituted tetrahydro-3-benzazocin-2(1H)-ones. A chemical and crystallographic study Ralph A. Lessor Patrice White Rafalko and George R. Lenz pg 1931; DOI: 10.1039/P19890001931 |
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Metabolites of the higher fungi. Part 25. Punctaporonin G from the fungus Poronia punctata(linnaeus: Fries) Fries Raymond L. Edwards Derek J. Maitland J. Philip Poyser and Anthony J. S. Whalley pg 1939; DOI: 10.1039/P19890001939 |
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Biosynthesis of porphyrins and related macrocycles. Part 34. Synthesis and properties of S-pyrrolylmethylcysteinyl and ?-N-pyrrolylmethyllysyl peptides Andrew D. Miller Finian J. Leeper and Alan R. Battersby pg 1943; DOI: 10.1039/P19890001943 |
Stereoselective synthesis of the C-24 and C-25 stereoisomeric pairs of 24-ethyl-26-hydroxy- and 24-ethyl-[26-2H]sterols and their  22-derivatives: reassignment of 13C n.m.r. signals of the pro-R and the pro-S methyl groups at C-25 of 24-ethylsterolsIsao Horibe Hiroshi Nakai Tomohiro Sato Shujiro Seo Ken'ichi Takeda and Suguru Takatsuto pg 1957; DOI: 10.1039/P19890001957 |
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Biosynthesis of 24-ethylsterols in cultured cells of Trichosanthes kirilowii(cucurbitaceae) fed with [1,2-13C2]- and [2-13C2H3]-acetate: reinvestigation of the stereochemistry at C-25 Shujiro Seo Atsuku Uomori Yohko Yoshimura Ken'ichi Takeda Haruo Seto Yutaka Ebizuka Hiroshi Noguchi and Ushio Sankawa pg 1969; DOI: 10.1039/P19890001969 |
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N-amino-2-pyridones from acetohydrazide derivatives Carmen Aparicio Nazario Martín Margarita Quinteiro Carlos Seoane José L. Soto José A. Valdés and Sonsoles Velázquez pg 1975; DOI: 10.1039/P19890001975 |
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Electrophilic substitution in indoles. Part 17. The cyclisation of (dimethoxyphenylacetyl)tryptamines to spiropentacyclic indole derivatives Kshetra M. Biswas and Anthony H. Jackson pg 1981; DOI: 10.1039/P19890001981 |
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1H and 13C n.m.r. spectral assignment studies of terretonin, a toxic meroterpenoid metabolite of Aspergillus terreus C. Rupert McIntyre David Reed Ian H. Sadler and Thomas J. Simpson pg 1987; DOI: 10.1039/P19890001987 |
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Secondary mould metabolites. Part 29. Isolation and structure elucidation of candicansol, 3-epi-illudol and 1-O-acetyl-3-epi-illudol, novel sesquiterpenoids from Clitocybe candicans, and absolute configuration of 3-epi-illudol Alberto Arnone Rosanna Cardillo Vincenza Di Modugno and Gianluca Nasini pg 1995; DOI: 10.1039/P19890001995 |
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Enzymes in organic synthesis. Part 3. Synthesis of enantiomerically pure prostaglandin intermediates by enzyme-catalyzed transesterification of (1SR,2RS,5SR,6RS)-bicyclo[3.3.0]octane-2,6-diol with trichloroethyl acetate in an organic solvent Marina A. Djadchenko Kasimir K. Pivnitsky Fritz Theil and Hans Schick pg 2001; DOI: 10.1039/P19890002001 |
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Preparation and isomerisation of some steroidal hydroxy epoxides George A. Morrison and John B. Wilkinson pg 2003; DOI: 10.1039/P19890002003 |
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Convenient preparation of 3,3-dibromo-1,3-dihydroindol-2-ones and indole-2,3-diones (isatins) from indoles John Parrick Arbaeyah Yahya Abdul S. Ijaz and Jin Yizun pg 2009; DOI: 10.1039/P19890002009 |
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C-stannylated carbohydrate derivatives. Part 3. 1,2 : 5,6-Di-O-isopropylidene-3-C-(organostannyl)methyl--D-allofuranose derivatives. Crystal and molecular structure of 3-C-(dibutyliodostannyl)methyl-1,2 : 5,6-di-O-isopropylidene--D-allofuranose Philip J. Cox Solange M. S. V. Doidge-Harrison R. Alan Howie Ian W. Nowell Oonah J. Taylor and James L. Wardell pg 2017; DOI: 10.1039/P19890002017 |
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Diastereofacial selectivity in Diels–Alder reactions of a diene having a stereogenic centre carrying a silyl group adjacent to the diene system Ian Fleming Achintya K. Sarkar Michael J. Doyle and Paul R. Raithby pg 2023; DOI: 10.1039/P19890002023 |
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Selective syntheses using cyclodextrins as catalysts part 5. para-Selective hydroxymethylation of phenol by formaldehyde using hydroxypropyl cyclodextrins Makoto Komiyama pg 2031; DOI: 10.1039/P19890002031 |
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Photochemical reactivity of imines from benzil mono-oxime esters Diego Armesto William M. Horspool Miguel Apoita Mar G. Gallego and Ana Ramos pg 2035; DOI: 10.1039/P19890002035 |
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Syntheses and aggregation properties of new water-soluble calixarenes Seiji Shinkai Takashi Arimura Koji Araki Hirosuke Kawabata Hiroshi Satoh Takayuki Tsubaki Osamu Manabe and Junzo Sunamoto pg 2039; DOI: 10.1039/P19890002039 |
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The chemistry of pseudomonic acid. Part 10. Preparation of heterocyclic derivatives Michael J. Crimmin Peter J. O'Hanlon Norman H. Rogers and Graham Walker pg 2047; DOI: 10.1039/P19890002047 |
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The chemistry of pseudomonic acid, part II. Dehydrative cyclisation of -acylamino ketones to oxazoles Michael J. Crimmin Peter J. O'Hanlon Norman H. Rogers Fiona M. Sime and Graham Walker pg 2059; DOI: 10.1039/P19890002059 |
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Cardiac glycosides from Corchorus olitorius Shashi B. Mahato Naranjan P. Sahu Subodh K. Roy and Birendra N. Pramanik pg 2065; DOI: 10.1039/P19890002065 |
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Activation of reducing agents. Sodium hydride containing complex reducing agents, part 34. Complete or partial reduction of aromatic nitro compounds Ghania Feghouli Régis Vanderesse Yves Fort and Paul Caubère pg 2069; DOI: 10.1039/P19890002069 |
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Efficient preparative-scale enzymatic synthesis of specifically deuteriated bile acids Sergio Riva Gianluca Ottolina Giacomo Carrea and Bruno Danieli pg 2073; DOI: 10.1039/P19890002073 |
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Ferrocene derivatives. Part 24. Synthesis of dihydro-2-pyrindines and dihydro-3H-2-cyclopent[c]azepines by photolysis of their cyclopentadienyliron derivatives (the late) Ihsan U. Khand Touhami Lanez and Peter L. Pauson pg 2075; DOI: 10.1039/P19890002075 |
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Syntheses of C- and N-functionalised derivatives of 1,5,9-triazacyclododecane Ian M. Helps David Parker Karl J. Jankowski James Chapman and Patrick E. Nicholson pg 2079; DOI: 10.1039/P19890002079 |
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Chemistry of silyl thioketones. Part 5. Synthesis and properties of alkyl -silyl thioketones: a comparison with aryl derivatives Bianca F. Bonini Germana Mazzanti Paolo Zani and Gaetano Maccagnani pg 2083; DOI: 10.1039/P19890002083 |
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Synthesis of albidin (6-methoxy-3-methylisobenzofuran-4,5-dione) and ()-curvulol [()-1,3-dihydro-6-methoxy-3-methylisobenzofuran-4,5-diol] Shaun Tennant and Dieter Wege pg 2089; DOI: 10.1039/P19890002089 |
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Synthesis of dipyrazolo[3,4-b : 4,3-f]azepines and dithieno[2,3-b : 3,2f]azepines from 1-substituted 2,7-dichloro-4,5-dihydro-1H-azepine-3,6-dicarbaldehydes Thierry Aubert Michel Farnier Isabelle Meunier and Roger Guilard pg 2095; DOI: 10.1039/P19890002095 |
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Unexpected outcome in the titanium-catalysed epoxidation of branched hydroxy-propene nucleosides Michel Bessodes Marie-José Egron and Kostas Antonakis pg 2099; DOI: 10.1039/P19890002099 |
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Synthesis of some 13-oxaprostanoids Adnan M. M. Mjalli and Stanley M. Roberts pg 2105; DOI: 10.1039/P19890002105 |
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Structure elucidation of cordifolin A, a novel cucurbitacin from Fevillea cordifolia, using one and two dimensional n.m.r. techniques Lyndon B. Johnson Paul B. Reese Earle V. Roberts Lister K. P. Lam and John C. Vederas pg 2111; DOI: 10.1039/P19890002111 |
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Synthesis of 4-(N,N- dimethylaminoethyl)-1,2,3,4-tetrahydrocarbazole: molecular structure and reactivity of the 1,2-dihydrocarbazol-4(3H)-one and derivatives Jose-Gonzalo Rodriguez Fernando Temprano Carmen Esteban-Calderon and Martin Martinez-Ripoll pg 2117; DOI: 10.1039/P19890002117 |
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Perkin communications. Unexpected entry to a novel carbocyclic tricyclic system William S. Murphy Anne Culhane and Rouh-Rong Juo pg 2123; DOI: 10.1039/P19890002123 |
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Concise, stereoselective preparation and synthetic uses of (Z)-4(trimethylstannyl)buta-1,3-dienes Edward Piers and Richard D. Tillyer pg 2124; DOI: 10.1039/P19890002124 |
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Peptide synthesis catalyzed by chymotrypsin in organic solvents J. M. Ricca and D. H. G. Crout pg 2126; DOI: 10.1039/P19890002126 |
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Unusual behaviour of 2,2-dimethyl-2H-chromene derivatives (precocenes) in phenylselenenylation Petra Wagner Helmut Duddeck Tibor Tímár Éva Csuhai and Joseph Cs. Jászberényi pg 2128; DOI: 10.1039/P19890002128 |
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Diels–Alder reactions of 3,4-dialkoxyfurans: an application to the highly efficient synthesis of ()-methyl triacetylshikimate Masato Koreeda Kee-Yong Jung and Junji Ichita pg 2129; DOI: 10.1039/P19890002129 |
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Stereocontrolled total synthesis of methyl 12(S)-hydroxy-5Z,8E,10E-heptadecatrienoate K. C. Nicolaou N. A. Stylianides and J. Y. Ramphal pg 2131; DOI: 10.1039/P19890002131 |
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Synthesis of ()-benzoleukotriene B3: a novel leukotriene B4 analogue Stevan W. Djuri Richard A. Haack and Stella S. Yu pg 2133; DOI: 10.1039/P19890002133 |
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Hydrazidopyridinium salts as precursors of N,N-diaminohydantoins and -hydrazine acids Claudie Florac Philippe Le Grel Michèle Baudy-Floc'h and Albert Robert pg 2135; DOI: 10.1039/P19890002135 |
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A mild uncatalysed dearomatisation reaction Richard E. Bolton Christopher J. Moody and Charles W. Rees pg 2136; DOI: 10.1039/P19890002136 |
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An unusual base-catalysed rearrangement of an -ethoxycarbonylethyl (or -cyanoethyl) cyclic -keto ester Zhuo-Feng Xie Izumi Nakamura Hiroshi Suemune and Kiyoshi Sakai pg 2137; DOI: 10.1039/P19890002137 |
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Studies on bifunctional annulating reagents: a combined annulation–ring cleavage approach to the synthesis of eight- and nine-membered rings Thomas V. Lee Frances S. Roden and John R. Porter pg 2139; DOI: 10.1039/P19890002139 |
Conjugated heterocumulenes. Synthesis of C C- and NC-conjugated ketenimines through a Wittig-type reaction and their conversion into hetero(carbo)cyclesTakao Saito Michio Nakane Takashi Miyazaki and Shinichi Motoki pg 2140; DOI: 10.1039/P19890002140 |
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Stereochemistry in electrophilic reactions to carbanions not stabilized by intramolecular chelation Rikuhei Tanikaga and Takashi Murashima pg 2142; DOI: 10.1039/P19890002142 |
Issue 12
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Front cover pg X045; DOI: 10.1039/P198900FX045 |
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Contents pages pg P045; DOI: 10.1039/P198900FP045 |
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Back cover pg X047; DOI: 10.1039/P198900BX047 |
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Synthesis of some 3-O, 4-O, and 3,4-di-O-glycosyl-substituted methyl -D-galactopyranosides Herbert Baumann Bertil Erbing Per-Erik Jansson and Lennart Kenne pg 2145; DOI: 10.1039/P19890002145 |
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N.m.r. and conformational studies of some 3-O-, 4-O-, and 3,4-di-O-glycopyranosyl-substituted methyl -D-galactopyranosides Herbert Baumann Bertil Erbing Per-Erik Jansson and Lennart Kenne pg 2153; DOI: 10.1039/P19890002153 |
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Synthesis, n.m.r., and conformational studies of some 3,4-di-O-glycopyranosyl- substituted methyl -D-galactopyranosides Herbert Baumann Berthl Erbing Per-Erik Jansson and Lennart Kenne pg 2167; DOI: 10.1039/P19890002167 |
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Synthesis and stereochemistry of a helical 2,18-bridged biliverdin Daniel Krois and Harald Lehner pg 2179; DOI: 10.1039/P19890002179 |
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Total synthesis of urogastrone (human epidermal growth factor, h-EGF). Part 1. Synthesis of the fully protected urogastrone Masahiro Neya Daijiro Hagiwara Yoshio Miyazaki Takashi Nakamura Keiji Hemmi and Masashi Hashimoto pg 2187; DOI: 10.1039/P19890002187 |
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Total synthesis of urogastrone (human epidermal growth factor, h-EGF). Part 2. Synthesis of urogastrone having the structure proposed for the natural compound Masahiro Neya Daijiro Hagiwara Keiji Hemmi and Masashi Hashimoto pg 2199; DOI: 10.1039/P19890002199 |
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Analogues of the antiviral acyclonucleoside 9-(4-hydroxy-3-hydroxymethylbutyl)guanine. Part 4. Substitution on the 2-amino group Michael R. Harnden and Richard L. Jarvest pg 2207; DOI: 10.1039/P19890002207 |
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Enantioselective synthesis of the key intermediate of a 1-methylcarbapenem antibiotic by way of nitrone 1,3-dipolar cycloaddition Masataka Ihara Masanobu Takahashi Keiichiro Fukumoto and Tetsuji Kametani pg 2215; DOI: 10.1039/P19890002215 |
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Enantiospecific synthesis of (+)-(R)-6,7-dimethoxy-2-methyl-4-phenyl-1,2,3,4-tetrahydroisoquinoline from (+)-(S)-2-methylamino-1-phenylethanol (halostachine) Steven J. Coote Stephen G. Davies David Middlemiss and Alan Naylor pg 2223; DOI: 10.1039/P19890002223 |
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Synthesis of the non-K-region arene oxides and tetrahydro epoxides of dibenz[a,h]anthracene Karl L. Platt Heinz Frank and Franz Oesch pg 2229; DOI: 10.1039/P19890002229 |
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Thermal reactions of aryl azides with trans-1,2-dibenzoyl- and trans-1,2-diacetyl-ethylene. Reactivity of 4,5-dibenzoyl- and 4,5-diacetyl-1-aryltriazolines Luisa Benati P. Carlo Montevecchi and Piero Spagnolo pg 2235; DOI: 10.1039/P19890002235 |
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Diastereofacial selectivity in the cycloaddition of chiral glyoxylate imines to cyclopentadiene and indene: synthesis of optically active tetrahydroquinolines Elisabetta Borrione Maurizio Prato Gianfranco Scorrano Mariano Stivanello Vittorio Lucchini and Giovanni Valle pg 2245; DOI: 10.1039/P19890002245 |
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Simple and condensed -lactams. Part 11. Reaction of some p-nitrobenzyl (4-oxoazetidin-1-yl)(triphenylphosphoranediyl)acetates and p-nitrobenzyl (1-oxoisoindolin-2-yl)(triphenylphosphoranediyl)acetate with acetic anhydride–sulphoxide reagents József Fetter Károly Lempert Mária Kajtár-Peredy and József Tamás pg 2251; DOI: 10.1039/P19890002251 |
Studies on terpenoids and steroids. Part 19. Structures of three novel 19(10 9)abeo-8,9,10-euphane triterpenoids from Reissantia indica(Celastraceae)Chandra B. Gamlath A. A. Leslie Gunatilaka and Suganthini Subramaniam pg 2259; DOI: 10.1039/P19890002259 |
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Synthesis of 4-dimethoxymethyl-6-hydroxy-2-methoxynicotinonitrile: a suggested mechanism revision Pedro Victory Julián Sempere José I. Borrell and Ana Crespo pg 2269; DOI: 10.1039/P19890002269 |
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Reaction of (Z)--enamino 5-phosphazenes and dimethyl acetylenedicarboxylate José Barluenga Fernando Lopez and Francisco Palacios pg 2273; DOI: 10.1039/P19890002273 |
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Preparation of cross-linked poly{styrene-[4-vinylpyridinium dichloroiodate (I)]}: a new polymeric reagent for regioselective iodination of aromatic and heteroaromatic molecules Boris ket Pavel Zupet and Marko Zupan pg 2279; DOI: 10.1039/P19890002279 |
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Functionalisation of secondary and tertiary hydrofluorocarbons by electrooxidation in fluorosulphuric acid: novel route to perfluoroketones and tertiary alcohols Daniel Brunel Alain Germain Patrice Moreau James Burdon Paul L. Coe and Raymond G. Plevey pg 2283; DOI: 10.1039/P19890002283 |
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Constituents of Geranium thunbergii Sieb. et Zucc. Part 14. Structures of didehydrogeraniin, furosinin, and furosin Kazufumi Yazaki Tsutomu Hatano and Takuo Okuda pg 2289; DOI: 10.1039/P19890002289 |
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Preparation of 1, 1-disubstituted hydrazines and their 2-acyl derivatives Alan R. Katritzky and M. Suresh Chander Rao pg 2297; DOI: 10.1039/P19890002297 |
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Reaction of 4-hydroxycoumarin derivatives with activated dimethyl sulphoxide Giovanni Appendino Silvia Tagliapietra Gian Mario Nano and Giovanni Palmisano pg 2305; DOI: 10.1039/P19890002305 |
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Model studies related to the cofactor of oxomolybdoenzymes. Part 2. Quinoxalin-2-yl-ethane- and-ethene-1,2-dithiols Lesley Larsen C. David Garner and John A. Joule pg 2311; DOI: 10.1039/P19890002311 |
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Model studies related to the cofactor of oxomolybdoenzymes. Part 3 Lesley Larsen David J. Rowe C. David Garner and John A. Joule pg 2317; DOI: 10.1039/P19890002317 |
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Reactions of phenanthrene-9,10-quinone with benzoyl- and acetylmethylenetriphenylphosphoranes. Trapping of the o-quinone methanide intermediates Demetrios N. Nicolaides Demetrios A. Lefkaditis Pygmalion S. Lianis and Konstantinos E. Litinas pg 2329; DOI: 10.1039/P19890002329 |
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Preparation and conformational analysis of vancomycin hexapeptide and aglucovancomycin hexapeptide Paul M. Booth and Dudley H. Williams pg 2335; DOI: 10.1039/P19890002335 |
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Enzymatic resolutions of cyclic amino alcohol precursors Helmut Hönig Peter Seufer-Wasserthal and Ferenc Fülöp pg 2341; DOI: 10.1039/P19890002341 |
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Insecticidal cyclodepsipeptides from Metarhizium anisopliae Sandeep Gupta Donald W. Roberts and J. A. A. Renwick pg 2347; DOI: 10.1039/P19890002347 |
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Confirmation of the structure of nisin by complete 1H n.m.r. resonance assignment in aqueous and dimethyl sulphoxide solution Weng C. Chan Lu-Yun Lian Barrie W. Bycroft and Gordon C. K. Roberts pg 2359; DOI: 10.1039/P19890002359 |
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Enantioselectivity of the enzymatic hydrolysis of cyclohexene oxide and ()-1-methylcyclohexene oxide: a comparison between microsomal and cytosolic epoxide hydrolases Giuseppe Bellucci Cinzia Chiappe and Franco Marioni pg 2369; DOI: 10.1039/P19890002369 |
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Total and stereospecific synthesis of cadeguomycin, 2deoxycadeguomycin, ara-cadeguomycin, and certain related nucleosides Kandasamy Ramasamy Ramachandra V. Joshi Roland K. Robins and Ganapathi R. Revankar pg 2375; DOI: 10.1039/P19890002375 |
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Studies on fluoroalkylation and fluoroalkoxylation. Part 33. Direct trifluoromethylation of aryl halides with fluorosulphonyldifluoromethyl iodide in the presence of copper: an electron transfer induced process Qing-Yun Chen and Sheng-Wen Wu pg 2385; DOI: 10.1039/P19890002385 |
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Nitrobicyclo[2.2.1]heptanes. Part 7. The synthesis of eight isomeric nitrobicyclo[2.2.1]heptan-2-ols and of four isomeric nitrobicyclo[2.2.1 ]heptan-2-ones Joseph P. Michael Themba L. Maqutu and Arthur S. Howard pg 2389; DOI: 10.1039/P19890002389 |
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An efficient olefination method catalysed by dibutyl telluride Yao-Zeng Huang Li-Lan Shi Sao-Wei Li and Xue-Qing Wen pg 2397; DOI: 10.1039/P19890002397 |
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Structure and reactivity of D-ribofuranosylpyrimidine homo-C-nucleosides halogenated on the bridge C-atom F. Jorge López Herrera M. Soledad Pino González and Rafael Pabón Aguas pg 2401; DOI: 10.1039/P19890002401 |
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Fischer indolisation and related compounds. Part 21. Direction on the cyclisation in the Fischer indolisation of ethyl pyruvate 2-(p- or m-substituted phenyl)phenylhydrazones Hisashi Ishii Haruki Takeda Takao Hagiwara Mitsugi Sakamoto Kimiko Kogusuri and Yasuoki Murakami pg 2407; DOI: 10.1039/P19890002407 |
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Electrophile-mediated cyclisations: regioselective synthesis of substituted cyclic nitrones and crystal structures of the nitrone cycloadducts David C. Lathbury Robert W. Shaw Paul A. Bates Michael B. Hursthouse and Timothy Gallagherb pg 2415; DOI: 10.1039/P19890002415 |
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Studies of the reaction of trivalent phosphorus compounds with dialkyl acetylenedicarboxylates in the presence of carbon dioxide Julian C. Caesar D. Vaughan Griffiths Penelope A. Griffiths and John C. Tebby pg 2425; DOI: 10.1039/P19890002425 |
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The synthesis and stereochemistry of derivatives of 1,2,3,4,6,11,12,13,14,14a-decahydropyrido[1,2-b][2]benzazonine. Crystal structure of 1,2,3,4,4a,5,6,7,7a,12-decahydro-7-phenylisoindolo[1,2-d]quinolizin-13-ium tosylate Trevor A. Crabb Craig J. Roxburgh and Roger F. Newton pg 2431; DOI: 10.1039/P19890002431 |
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Pyrrolizidine alkaloid analogues. Synthesis of macrocyclic diesters of (–)-platynecine Michael Rodgers and David J. Robins pg 2437; DOI: 10.1039/P19890002437 |
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Diastereoselective control of enolate alkylation in 2-acyl-2-alkyl-1,3-dithiane 1-oxides Philip C. Bulman Page Sukhbinder S. Klair and Donald Westwood pg 2441; DOI: 10.1039/P19890002441 |
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Structurally modified antitumour agents. Part 1. Synthesis of cyclopropapyrrolo[1,2-a]indoles related to mitosenes by intramolecular cycloaddition Graham B. Jones and Christopher J. Moody pg 2449; DOI: 10.1039/P19890002449 |
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Structurally modified antitumour agents. Part 2. Total synthesis of a cyclopropamitosene Graham B. Jones and Christopher J. Moody pg 2455; DOI: 10.1039/P19890002455 |
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Diels-Alder reactivity of pyrano[3,4-b]indol-3-ones. Part 4. Synthesis of the carbazole alkaloids carbazomycin A and B and hyellazole Christopher J. Moody and Pritom Shah pg 2463; DOI: 10.1039/P19890002463 |
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Rhodium carbenoid mediated cyclisations. Part 4. Synthetic approaches to oxepanes related to zoapatanol Martin J. Davies Julie C. Heslin and Christopher J. Moody pg 2473; DOI: 10.1039/P19890002473 |
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Organic heterocyclothiazenes. Part 9. The chemistry of a mesoionic bicyclic imine and its oxides Peter J. Dunn and Charles W. Rees pg 2485; DOI: 10.1039/P19890002485 |
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Organic heterocyclothiazenes. Part 10. Reactions of the tetrathiatriazepinium cation with acetylideanions; new mesoionic thiones Peter J. Dunn and Charles W. Rees pg 2489; DOI: 10.1039/P19890002489 |
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Organic heterocyclothiazenes. Part 11. Dithiatetrazocines and dithiadiazolium chlorides Mehul Amin and Charles W. Rees pg 2495; DOI: 10.1039/P19890002495 |
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Organic heterocyclothiazenes. Part 12. 1,3,5,2,4-Trithiadiazines Robin M. Bannister and Charles W. Rees pg 2503; DOI: 10.1039/P19890002503 |
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Perkin communications. Cobalt-catalysed photochemical methoxycarbonylation of olefins under ambient conditions Yu-Tai Tao Tashin J. Chow Jiann-T'suen Lin Ching-Cheng Lin Ming-Ta Chien Chu-Chieh Lin Yuan L. Chow and Gonzalo E. Buono-Core pg 2509; DOI: 10.1039/P19890002509 |
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Bridged systems via radical cyclisations: synthesis of chiral bicyclo[3.3.1]nonanes by sequential inter- and intra-molecular radical Michael addition Adusumilli Srikrishna and Parthasarathy Hemamalini pg 2511; DOI: 10.1039/P19890002511 |
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Palladium-catalyzed cross-coupling reaction of trialkylaluminiums with aryl triflates: facile conversion of a phenolic hydroxy group into an alkyl group Kosaku Hirota Yoshiaki Isobe and Yoshifumi Maki pg 2513; DOI: 10.1039/P19890002513 |
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Novel azacrown ethers incorporating sugars: synthesis and complex formation Peter Bako Laszlo Fenichel Laszlo Toke and Bruce E. Davison pg 2514; DOI: 10.1039/P19890002514 |
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Corrigendum Junichi Ikuina Kazuo Yoshida Hiroshi Tagata Shigekazu Kumakura and Josuke Tsunetsugu pg 2517; DOI: 10.1039/P19890002517 |