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Front matter pg P001; DOI: 10.1039/P197200FP001 |
Polypeptides. Part XVI. The synthesis of some diastereoisomeric poly-( -t-butyl glutamate)sD. I. Marlborough and H. N. Rydon pg 1; DOI: 10.1039/P19720000001 |
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Errata pg X001; DOI: 10.1039/P1972000X001 |
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Notices to authors pg X002; DOI: 10.1039/P1972000X002 |
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Front matter pg P003; DOI: 10.1039/P197200FP003 |
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Front matter pg P005; DOI: 10.1039/P197200FP005 |
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Polypeptides. Part XVII. The synthesis of some sequential polypeptides of -benzyl D-glutamate and L-leucine P. M. Hardy H. N. Rydon and R. C. Thompson pg 5; DOI: 10.1039/P19720000005 |
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Reactions of organic peroxides. Part XVIII. Photo-oxidation of cyclohexylamine and dicyclohexylamine E. G. E. Hawkins pg 13; DOI: 10.1039/P19720000013 |
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Aeroplysinin-1, an antibacterial bromo-compound from the sponge Verongia aerophoba E. Fattorusso L. Minale and G. Sodano pg 16; DOI: 10.1039/P19720000016 |
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Aerothionin and homoaerothionin: two tetrabromo spirocyclohexadienylisoxazoles from Verongia sponges K. Moody R. H. Thomson E. Fattorusso L. Minale and G. Sodano pg 18; DOI: 10.1039/P19720000018 |
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Synthetic approaches to the deoxyhumulones; some new 2,2-dimethylchromens from phloroacetophenone W. J. G. Donnelly and P. V. R. Shannon pg 25; DOI: 10.1039/P19720000025 |
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Formyl-, aroyl, and acyl-alkylidenetriphenylphosphoranes: conformational analysis by proton nuclear magnetic resonance spectroscopy Ian F. Wilson and John C. Tebby pg 31; DOI: 10.1039/P19720000031 |
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Photochemically initiated reactions of bistrifluoromethyl disulphide with olefins G. Haran and D. W. A. Sharp pg 34; DOI: 10.1039/P19720000034 |
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Epimerisations accompanying the reductive desulphurisation of some 5-S-alkyl-5-thiopentose dialkyl dithioacetals J. Harness and N. A. Hughes pg 38; DOI: 10.1039/P19720000038 |
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The dithiole series. Part V. Reactions of 1,2-dithiole-3-thiones and 1,3-dithiolan-2-thiones with acetylenic esters and with benzyne D. B. J. Easton D. Leaver and T. J. Rawlings pg 41; DOI: 10.1039/P19720000041 |
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Competitive anion formation in pulegone [p-menth-4(8)-en-3-one] synthesis of phenylmethylenepyrans P. Crabbé E. Díaz J. Haro G. Pérez D. Salgado and E. Santos pg 46; DOI: 10.1039/P19720000046 |
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Apoverbenone (6,6-dimethylnorpin-3-en-2-one). An investigation into its preparation by dehydrobromination of a sterically hindered bromo-ketone James Grimshaw J. T. Grimshaw and H. R. Juneja pg 50; DOI: 10.1039/P19720000050 |
Some stereoselective and regioselective olefin additions: iodoacetoxylation and related electrophilic additions across the 22(23)-bond of 3 ,5-cycloergosta-7,22-dien-6-oneD. H. R. Barton J. P. Poyser and P. G. Sammes pg 53; DOI: 10.1039/P19720000053 |
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The use of a nitro-group to ensure intermolecular acylation by p-nitrohydrocinnamic acid and p-nitro--phenylbutyric acid Sushil Kamar Datta pg 62; DOI: 10.1039/P19720000062 |
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A synthesis of L-psicose A. Armenakian M. Mahmood and D. Murphy pg 63; DOI: 10.1039/P19720000063 |
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Synthesis of ()-versimide [methyl -(methylsuccinimido)acrylate] and related compounds A. G. Brown and T. C. Smale pg 65; DOI: 10.1039/P19720000065 |
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Reactive intermediates. Part XVI. Dihydrobenz[cd]indazoles and attempted routes to benz[cd]indazole S. Bradbury C. W. Rees and R. C. Storr pg 68; DOI: 10.1039/P19720000068 |
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Reactive intermediates. Part XVII. Conversion of peri-substituted azidonaphthalenes into naphthoxazoles, 1,2-dihydrobenz[cd]indazoles and perimidines S. Bradbury C. W. Rees and R. C. Storr pg 72; DOI: 10.1039/P19720000072 |
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Reactive intermediates. Part XVIII. An N-aminopyridone-to-pyridazine rearrangement; a new decarbonylation reaction C. W. Rees and M. Yelland pg 77; DOI: 10.1039/P19720000077 |
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Pigments of Elsinoe species. Part VI. A simple synthesis of a related perylenequinone Karl H. Weisgraber and Ulrich Weiss pg 83; DOI: 10.1039/P19720000083 |
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Preparation of aryl lsothiocyanates by pyrolysis of N-aryldithiocarbamates Raphael M. Ottenbrite pg 88; DOI: 10.1039/P19720000088 |
Studies on heterocyclic chemistry. Part XII. Tautomerism of -(5-oxo- 3-isoxazolin-4-yl)benzylphosphonatesTarozaemon Nishiwaki and Koichi Kondo pg 90; DOI: 10.1039/P19720000090 |
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The reactivity of thieno[3,2-b]thiophen and thieno[2,3-b]thiophen with phenyl radicals P. Spagnolo L. Testaferri M. Tiecco and G. Martelli pg 93; DOI: 10.1039/P19720000093 |
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The chemistry of nitro-compounds. Part II. The scope and mechanism of the base-catalysed transformations of someNN-disubstituted o-nitrobenzamides T. W. M. Spence and G. Tennant pg 97; DOI: 10.1039/P19720000097 |
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Pigments of Pseudomonas species. Part IV. in vitro and in vivo Conversion of 5-methylphenazinium-1-carboxylate into aeruginosin A G. S. Hansford F. G. Holliman and R. B. Herbert pg 103; DOI: 10.1039/P19720000103 |
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Internuclear cyclisation. Part XXVII. Further studies on the aromatisation of spirocyclohexadienyl dimers D. H. Hey G. H. Jones and M. J. Perkins pg 105; DOI: 10.1039/P19720000105 |
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Internuclear cyclisation. Part XXVIII. Free radical reactions of some spirocyclohexadiene lactams D. H. Hey G. H. Jones and M. J. Perkins pg 113; DOI: 10.1039/P19720000113 |
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Internuclear cyclisation. Part XXIX. Oxidation of some N-methylbiphenyl-2-carboxamides with persulphate D. H. Hey G. H. Jones and M. J. Perkins pg 118; DOI: 10.1039/P19720000118 |
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The reaction between isatin and some amines W. G. Brouwer W. A. Craig J. A. D. Jeffreys and A. Munro pg 124; DOI: 10.1039/P19720000124 |
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Some addition reactions of N-tributylstannyldiphenylmethyleneamine P. G. Harrison pg 130; DOI: 10.1039/P19720000130 |
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Polyhalogeno-aromatic compounds. Part XXII. Some reactions of tetrachloro-4-methylsulphonylpyridine and related compounds E. Ager B. Iddon and H. Suschitzky pg 133; DOI: 10.1039/P19720000133 |
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Bipyridylium quaternary salts and related compounds. Part IV. Pyridones derived from paraquat and diquat A. Calderbank D. F. Charlton J. A. Farrington and R. James pg 138; DOI: 10.1039/P19720000138 |
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Protonation, alkylation, and acetylation of corroles and 21,24-dioxacorroles M. J. Broadhurst R. Grigg G. Shelton and A. W. Johnson pg 143; DOI: 10.1039/P19720000143 |
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Some derivatives of indan-1-one. Part II W. Kemp and J. Spanswick pg 151; DOI: 10.1039/P19720000151 |
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Perfluoroalkyl derivatives of sulphur. Part X. The reaction of polyfluoromonoiodoalkanes with dimethyl sulphide to give methyl polyfluoroalkyl sulphides R. N. Haszeldine B. Higginbottom R. B. Rigby and A. E. Tipping pg 155; DOI: 10.1039/P19720000155 |
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Perfluoroalkyl derivatives of sulphur. Part XI. The reaction of polyfluoromonoiodoalkanes with dimethyl disulphide R. N. Haszeldine R. B. Rigby and A. E. Tipping pg 159; DOI: 10.1039/P19720000159 |
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Azidoacridines: potential nucleic acid mutagens A. C. Mair and M. F. G. Stevens pg 161; DOI: 10.1039/P19720000161 |
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Studies on nitroaromatic compounds. Part III. The synthesis of some new polynitroacenaphthenes B. C. Webb and C. H. J. Wells pg 166; DOI: 10.1039/P19720000166 |
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Intramolecular hydrogen bonding in hydroxy-keto-steroids T. Suga T. Shishibori and T. Matsuura pg 171; DOI: 10.1039/P19720000171 |
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The use of polyphosphoric ester and polyphosphoric acid in the synthesis of 1,4-dihydro-4-oxoquinolines Kentaro Okumura Takeshi Adachi Masayasu Tomie Kazuhiko Kondo and Ichizo Inoue pg 173; DOI: 10.1039/P19720000173 |
Halogeno-1,4-dioxans and their derivatives. Part VI. 4,4 ,5,5-Tetrachlorobi-1,3-dioxolan-2-ylL. A. Cort B. C. Stace and D. P. C. Thackeray pg 177; DOI: 10.1039/P19720000177 |
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Reactions of biphenyl, diphenylmethane, and bibenzyl with acetyl hypoiodite Y. Ogata I. Urasaki and T. Ishibashi pg 180; DOI: 10.1039/P19720000180 |
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Electrochemical reduction of fluorinated aromatic carboxylic acids F. G. Drakesmith pg 184; DOI: 10.1039/P19720000184 |
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Diterpenes. Part X. Some transformations of phyllocladene and isophyllocladene K. M. Baker Lindsay H. Briggs J. G. St. C. Buchanan R. C. Cambie B. R. Davis R. C. Hayward G. A. S. Long and P. S. Rutledge pg 190; DOI: 10.1039/P19720000190 |
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Stereochemistry of the 2 : 1 [4 + 2] adducts of tetrachlorocyclopentadienone acetals with cyclohepta-1,3,5-triene, tropone, cyclohexa-1,4-diene, and p-benzoquinone Dilys M. Bratby and G. I. Fray pg 195; DOI: 10.1039/P19720000195 |
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Tellurophen and some of its derivatives Francesco Fringuelli and Aldo Taticchi pg 199; DOI: 10.1039/P19720000199 |
Stereospecific hydrogenation of (Z)--benzoylamino-o-benzyloxy[ -2H]cinnamic acidG. W. Kirby J. Michael and S. Narayanaswami pg 203; DOI: 10.1039/P19720000203 |
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Chemical constituents of the Combretaceae. Part II. Substituted phenanthrenes and 9,10-dihydrophenanthrenes and a substituted bibenzyl from the heartwood of Combretum molle R. M. Letcher L. R. M. Nhamo and I. T. Gumiro pg 206; DOI: 10.1039/P19720000206 |
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Synthesis and photorearrangement of 9-thiabicyclo[3,3,1]nona-3,7-diene-2,6-dione J. M. Mellor and C. F. Webb pg 211; DOI: 10.1039/P19720000211 |
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Synthesis of 1-oxo- and 1-hydroxy-azabenzocycloalkanes James Schlademan and Richard Partch pg 213; DOI: 10.1039/P19720000213 |
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Reactivity of vinyl sulphonic esters. Part IX. Cyclisation of aryloxyvinyl p-bromobenzenesulphonates to benzo[b]furans G. Capozzi and G. Modena pg 216; DOI: 10.1039/P19720000216 |
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Reactivity of vinyl sulphonic esters. Part X. Effect of the substituents on the cyclisation of arylthiovinyl sulphonates to benzo[b]thiophens G. Melloni and G. Modena pg 218; DOI: 10.1039/P19720000218 |
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Cycloaddition reactions of cumulenes. Part III. Diketen as an allene-like system in the reaction with an azomethine oxide M. C. Aversa G. Cum G. Stagno d'Alcontres and N. Uccella pg 222; DOI: 10.1039/P19720000222 |
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Preparation and thermal rearrangement of a benzofuran–nitrene adduct D. W. Jones pg 225; DOI: 10.1039/P19720000225 |
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Amine oxidation. Part VI. Metal-ion induced dehydrative cyclisation, reduction, and reductive fragmentation of arylethyldimethylamine N-oxides J. R. Lindsay Smith R. O. C. Norman and A. G. Rowley pg 228; DOI: 10.1039/P19720000228 |
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Carcinogenic nitrogen compounds. Part LXXIII. Cyclisation of 12-(o-chloroaryl)benz[a]acridines: a route to new condensed acridines derived from naphtho[2,1,8-def]quinoline (1-azapyrene) N. P. Buu-Hoï (Mrs.) O. Périn-Roussel and P. Jacquignon pg 234; DOI: 10.1039/P19720000234 |
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Aza-analogues of pteridine. Part V. 5-Alkylaminopyrimido[5,4-e]-as-triazines from 5-alkyl or 5-unsubstituted analogues via 5,6-adducts with amines D. J. Brown and T. Sugimoto pg 237; DOI: 10.1039/P19720000237 |
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The biosynthesis of phenols. Part XXIV. The conversion of the anthraquinone questin into the benzophenone, sulochrin, in cultures of Aspergillus terreus R. F. Curtis C. H. Hassall and D. R. Parry pg 240; DOI: 10.1039/P19720000240 |
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The location of tritium in [1-3H]ergosterol B. Pelc and E. Kodicek pg 244; DOI: 10.1039/P19720000244 |
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Heterocyclic studies. Part XXVI. Cleavage of pyrimido [5,4-e]-as-triazin-5(6H)-one by nucleophiles Jim Clark and C. Smith pg 247; DOI: 10.1039/P19720000247 |
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Phenyloxazoline derivatives of amino-sugars Patricia A. Gent Roy Gigg and R. Conant pg 248; DOI: 10.1039/P19720000248 |
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Syntheses of long-chain acids. Part IX. Docosa-3,9,15- and -5,11,17-triynoic acids and eicosa-5,11,14-triynoic acid D. E. Ames and S. H. Binns pg 255; DOI: 10.1039/P19720000255 |
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Stereochemical studies of monoterpene compounds. Part XI. Rearrangement of 2-hydroxypinan-3-one in the presence of anhydrous oxalic acid T. Suga T. Hirata and T. Matsuura pg 258; DOI: 10.1039/P19720000258 |
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Carcinogenic nitrogen compounds. Part LXXIV. Skraup and Combes–Beyer reactions with 3-aminocarbazoles; a new route to pyrido[3,2b]carbazoles J.-C. Perche G. Saint-Ruf and N. P. Buu-Hoï pg 260; DOI: 10.1039/P19720000260 |
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Carcinogenic nitrogen compounds. Part LXXV. Skraup reactions with some polycyclic amines, and two cases of anti-Marckwald orientation N. P. Buu-Hoï P. Jacquignon D. C. Thang and (Miss) T. Bartnik pg 263; DOI: 10.1039/P19720000263 |
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Substitution reactions of benzo[b]thiophen derivatives. Part IV. Nitration of 3-bromo-2-methylbenzo[b]thiophen and 2,3-dimethylbenzo[b]thiophen J. Cooper and R. M. Scrowston pg 265; DOI: 10.1039/P19720000265 |
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Reactions of bromine and lead tetra-acetate with 2-(substituted hydrazino)-5-phenyl-1,3,4-oxadiazoles: routes to 3-aryl-6-phenyl-1,2,4-triazolo[3,4-b][1,3,4]oxadiazoles R. N. Butler T. M. Lambe and F. L. Scott pg 269; DOI: 10.1039/P19720000269 |
The circular dichroism of the n  * band of cyclic thionocarbonates. Part II. Studies on the thionocarbonates of some acyclic vicinal diolsA. H. Haines and C. S. P. Jenkins pg 273; DOI: 10.1039/P19720000273 |
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A new synthesis of D-galactosamine from D-glucosamine Patricia A. Gent Roy Gigg and R. Conant pg 277; DOI: 10.1039/P19720000277 |
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Synthesis, properties, and electron impact fragmentation of fluorinated 1-arylbiguanides N. P. Buu-Hoï P. Jacquignon M. Mangane S. Béranger and H. Pinhas pg 278; DOI: 10.1039/P19720000278 |
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Reaction of prop-2-ene-1-sulphonyl chloride with enamines: vinylthietan 1,1-dioxides and allylsulphonyl enamines as precursors of thiopyran 1,1-dioxides (Mrs.) S. Bradamante S. Maiorana and G. Pagani pg 282; DOI: 10.1039/P19720000282 |
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Synthesis of dialkyl adducts of activated olefins and dienes A. Davis M. H. Morgan D. H. Richards and N. F. Scilly pg 286; DOI: 10.1039/P19720000286 |
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The photodecomposition of bilirubin and other bile pigments C. H. Gray A. Kulczycka and D. C. Nicholson pg 288; DOI: 10.1039/P19720000288 |
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Triazines and related products. Part IX. Potential irreversible dihydrofolate reductase inhibitors: 2,4-diamino-s-triazines with a masked covalent labelling group Sheila M Mackenzie and M. F. G. Stevens pg 295; DOI: 10.1039/P19720000295 |
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13C fourier studies. The configurational dependence of the carbon-13 chemical shifts in santonin derivatives P. S. Pregosin E. W. Randall and T. B. H. McMurry pg 299; DOI: 10.1039/P19720000299 |
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Nitrosation of thebaine leading to 7-substituted neopinone derivatives K. W. Bentley G. W. Kirby A. P. Price and Serjinder Singh pg 302; DOI: 10.1039/P19720000302 |
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Olefin synthesis by two-fold extrusion processes. Part 1. Preliminary experiments D. H. R. Barton and B. J. Willis pg 305; DOI: 10.1039/P19720000305 |
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Some new aspects in the chemistry of 4-alkylidene-2-thiazolin-5-ones M. D. Bachi pg 310; DOI: 10.1039/P19720000310 |
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The deamination of methyl 4-amino-4,6-dideoxy-2,3-O-isopropylidene--L-talo- and -manno-pyranosides with nitrous acid A. K. Al-Radhi J. S. Brimacombe and L. C. N. Tucker pg 315; DOI: 10.1039/P19720000315 |
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Diterpenoids. Part XVIII. Synthesis and stereochemistry of 1,2,3,4,4a,9a-hexahydro-1,4a-dimethylfluorene-1,9-dicarboxylic acids A. Tahara and Y. Ohtsuka pg 320; DOI: 10.1039/P19720000320 |
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Bisjatrorrhizine, a new dimeric protoberberine alkaloid from Jatrorrhiza palmata[Lam.] miers M. L. Carvalhas pg 327; DOI: 10.1039/P19720000327 |
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X-Ray analysis of pristimerol bis-p-bromobenzoate, a derivative of the triterpene quinone methide pristimerin P. J. Ham and D. A. Whiting pg 330; DOI: 10.1039/P19720000330 |
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Stereochemistry of isomeric 1,2,5-trimethyl-4-phenylpiperidin-4-ols: a 1H nuclear magnetic resonance study A. F. Casy and K. M. J. McErlane pg 334; DOI: 10.1039/P19720000334 |
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Stereochemical studies on isomeric 1,2,5-trimethyl-4-phenylpiperidin-4-ols : reactions with acyl chlorides and thionyl chloride K. M. J. McErlane and A. F. Casy pg 339; DOI: 10.1039/P19720000339 |
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One-step synthesis of cis-5,6-dideuterio-cis-cyclo-octene and its thermal stability towards concerted, intramolecular transfer of hydrogen A. J. Bellamy pg 342; DOI: 10.1039/P19720000342 |
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The photochemical synthesis of alkyl 2,2-dimethyl-3-(2-methylpropenyl)aziridine-1-carboxylates and 3,3-dimethylaziridine-1,2-dicarboxylates from alkyl azidoformates M. P. Sammes and A. Rahman pg 344; DOI: 10.1039/P19720000344 |
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Formation of 3,6-anhydro-4,5-O-isopropylidene-D-allose dimethyl acetal in the methanolysis of 1,2: 5,6-di-O-isopropylidene-3-O-p-tolylsulphonyl--D-glucofuranose. Synthesis of 3,6-anhydro-D-allose M. H. Randall and S. J. Angyal pg 346; DOI: 10.1039/P19720000346 |
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Optical rotatory dispersion and circular dichroism data for some epicamphor derivatives R. F. J. Cole J. M. Coxon and M. P. Hartshorn pg 351; DOI: 10.1039/P19720000351 |
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Reduction of some fused (benzo[d]- and pyrido[3,2-d]-) pyrimidiones W. J. Irwin pg 353; DOI: 10.1039/P19720000353 |
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Unsaturated macrocyclic compounds. Part LXXXVIII. Monodehydro[24]annulene K. Stöckel and F. Sondheimer pg 355; DOI: 10.1039/P19720000355 |
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Heterocyclic rearrangements. Part VI. Structure and stereochemistry of a sulphur-bridged tetrahydroazepine and derived sulphoxides, by X-ray crystallography and nuclear magnetic resonance spectroscopy Ulli Eisner M. Z. Haq J. Flippen and I. Karle pg 357; DOI: 10.1039/P19720000357 |
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Syntheses of the insect juvenile hormone J. S. Cochrane and J. R. Hanson pg 361; DOI: 10.1039/P19720000361 |
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Synthesis of dihydrotagetone (2,6-dimethyloct-7-en-4-one) B. A. McAndrew and G. Riezebos pg 367; DOI: 10.1039/P19720000367 |
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Thermal decomposition of oxalate diesters in the presence of iodine A. Goosen and A. Scheffer pg 369; DOI: 10.1039/P19720000369 |
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Light-induced and related reactions of quinones. Part IX. t-Butyl-1,4-benzoquinones J. Malcolm Bruce and Arshad-ul-haq Chaudhry pg 372; DOI: 10.1039/P19720000372 |
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Pigments of Gnomonia erythrostoma. Part I. The structures of erythrostominone, deoxyerythrostominone, and deoxyerythrostominol B. E. Cross M. N. Edinberry and W. B. Turner pg 380; DOI: 10.1039/P19720000380 |
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Studies on the syntheses of heterocyclic compounds. Part CDLIII. Total synthesis of ()-ochrobirine T. Kametani S. Hibino and S. Takano pg 391; DOI: 10.1039/P19720000391 |
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Studies on the syntheses of heterocyclic compounds. Part CDLIV. Abnormal dienone–phenol rearrangement of procularine T. Kametani K. Fukumoto and M. Fujihara pg 394; DOI: 10.1039/P19720000394 |
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Amine oxidation and the chemistry of quinone imines. Part I. 3-Methoxy-4-t-butylaniline R. K. Haynes and F. R. Hewgill pg 396; DOI: 10.1039/P19720000396 |
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Amine oxidation and the chemistry of quinone imines. Part II. 2,5-Di-methoxy-4-t-butylaniline R. K. Haynes and F. R. Hewgill pg 408; DOI: 10.1039/P19720000408 |
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Substitution reactions of benzo[b]thiophen derivatives. Part V. t-Butylation of benzo[b]thiophen and nitration of 3-t-butylbenzo[b]thiophen-2-carboxylic acid J. Cooper and R. M. Scrowston pg 414; DOI: 10.1039/P19720000414 |
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Autoxidation of 3,3-dimethyl-2,2-bi-indolyl A. Z. Britten and G. F. Smith pg 418; DOI: 10.1039/P19720000418 |
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Naturally occurring compounds related to phenalenone. Part III. The structure of herqueinone and norherqueinone and their relationships with isoherqueinone and isonorherqueinone J. S. Brooks and G. A. Morrison pg 421; DOI: 10.1039/P19720000421 |
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Reductive and oxidative cleavage of 5-phenyl-2-isoxazoline-3-carboxylic acid G. S. King P. D. Magnus and H. S. Rzepa pg 437; DOI: 10.1039/P19720000437 |
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The structure of an amino-sugar from the antibiotic vancomycin W. D. Weringa Dudley H. Williams J. Feeney J. P. Brown and R. W. King pg 443; DOI: 10.1039/P19720000443 |
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Model studies for azo dye carcinogenesis A. Dipple pg 447; DOI: 10.1039/P19720000447 |
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v-Triazolo[4,5-d]pyrimidines (8-azapurines). Part VIII. Synthesis, from 1,2,3-triazoles, of 1- and 2-methyl derivatives of 5,7-disubstituted v-triazolo[4,5-d]pyrimidines (7- and 8-methyl 2,6-disubstituted 8-azapurines) Adrien Albert and Hiroyasu Taguchi pg 449; DOI: 10.1039/P19720000449 |
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v-Triazolo[4,5-d]pyrimidines (8-azapurines). Part IX. Some nucleophilic addition reactions Adrien Albert and William Pendergast pg 457; DOI: 10.1039/P19720000457 |
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v-Triazolo[4,5-d]pyrimidines (8-azapurines). Part X. New routes to v-triazolo[4,5-d]pyrimidines via 4-dimethylaminomethyleneamino-1,2,3-triazole-5-carbonitriles Adrien Albert pg 461; DOI: 10.1039/P19720000461 |
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v-Triazolo[4,5-d]pyrimidines (8-azapurines). Part XI. Preparation of 2-benzyl-v-triazolo[4,5-d]pyrimidine (8-benzyl-8-azapurine) Adrien Albert and David Thacker pg 468; DOI: 10.1039/P19720000468 |
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Sporidesmins. Part XII. Isolation and structure of sporidesmin G, a naturally-occurring 3,6-epitetrathiopiperazine-2,5-dione E. Francis R. Rahman S. Safe and A. Taylor pg 470; DOI: 10.1039/P19720000470 |
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Sporidesmins. Part XIII. Ovine III-thrift in Nova Scotia. Part III. The characterisation of chetomin a toxic metabolite of Chaetomium cochliodes and Chaetomium globosum S. Safe and A. Taylor pg 472; DOI: 10.1039/P19720000472 |
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Reissert compound chemistry. Part III. Some rearrangement and substitution reactions B. C. Uff J. R. Kershaw and S. R. Chhabra pg 479; DOI: 10.1039/P19720000479 |
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A novel synthesis of a diaziridine J. A. Blair and R. J. Gardner pg 485; DOI: 10.1039/P19720000485 |
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Hydroxy-steroids. Part XVIII. Reactions of 17-chloro-16,17-epoxy-5-androstane and the preparation of 17-iodo-16,17-epoxy-5-androstane W. A. Denny V. Kumar G. D. Meakins J. Pragnell and J. Wicha pg 486; DOI: 10.1039/P19720000486 |
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Studies in the steroid group. Part LXXXII. The preparation of nine mono- and eight di-oxoandrostanes, 5-estran-17-one, and 5-pregnane-2,20-dione A. S. Clegg W. A. Denny Sir Ewart R. H. Jones V. Kumar G. D. Meakins and (Miss) V. E. M. Thomas pg 492; DOI: 10.1039/P19720000492 |
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Studies in the steroid group. Part LXXXIII. 1-, 2-, 3-, 4-, 6-, 12-, 15-, and 16-monohydroxy-5-androstanes and their derivatives I. M. Clark A. S. Clegg W. A. Denny Sir Ewart R. H. Jones G. D. Meakins and A. Pendlebury pg 499; DOI: 10.1039/P19720000499 |
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Amino- and dienamino-derivatives formed from adrenocortical steroids and heterocyclic bases G. Rapi M. Ginanneschi M. Martinelli and M. Chelli pg 502; DOI: 10.1039/P19720000502 |
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Reaction of diphenylmethylene with non-conjugated dienes J. E. Fox and D. W. Young pg 507; DOI: 10.1039/P19720000507 |
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Investigations on the biosynthesis of steroids and terpenoids. Part VI. The sterols of yeast D. H. R. Barton U. M. Kempe and D. A. Widdowson pg 513; DOI: 10.1039/P19720000513 |
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Simple pyrimidines. Part XIV. The formation and reactions of some derivatives of simple pyrimidinesulphonic acids D. J. Brown and J. A. Hoskins pg 522; DOI: 10.1039/P19720000522 |
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Carcinogenic nitrogen compounds. Part LXXVI. Penta- and hexacyclic indenoindoles M. Dufour N. P. Buu-Hoï P. Jacquignon and D.-P. Hien pg 527; DOI: 10.1039/P19720000527 |
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Carcinogenic nitrogen compounds. Part LXXVII. A novel synthesis of -carbolines (Mrs.) O. Périn-Roussel N. P. Buu-Hoï and P. Jacquignon pg 531; DOI: 10.1039/P19720000531 |
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The synthesis of dihydrofurobenzodioxins by reaction of tetrachloro-1,2-benzoquinone with some 2,3-diphenylfurans D. T. Anderson and W. M. Horspool pg 532; DOI: 10.1039/P19720000532 |
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Synthesis of phenanthro[9,10-b]furans by the photolysis of dihydrofurobenzodioxins D. T. Anderson and W. M. Horspool pg 536; DOI: 10.1039/P19720000536 |
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Novel aromatic systems. Part IX. Synthesis and substitutions of dibenzo[b,f]azepin-2-one K. E. Haque K. M. Hardie and G. R. Proctor pg 539; DOI: 10.1039/P19720000539 |
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Experiments on the synthesis of tetracycline. Part XI. Oxidation of ketone acetals and ethers by hydride transfer D. H. R. Barton P. D. Magnus G. Smith G. Streckert and D. Zurr pg 542; DOI: 10.1039/P19720000542 |
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Natural acetylenes. Part XXXIV. Synthesis of C11 ene-diyn-ene alcohols, aldehydes, acids, and esters V. Thaller and J. L. Turner pg 552; DOI: 10.1039/P19720000552 |
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Hydrogenations with palladium precipitated in the presence of the substrate A. Cañas-Rodriguez pg 554; DOI: 10.1039/P19720000554 |
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Homolytic aromatic substitution of heterocyclic compounds. Part V. The phenylation of benzo[b]thiophen and benzo[b]furan P. Spagnolo M. Tiecco A. Tundo and G. Martelli pg 556; DOI: 10.1039/P19720000556 |
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Aluminium chloride-catalysed reactions of 1-alkyl-3,5-di-t-butylbenzenes with phosphorus trichloride. Migration of a t-butyl group to the phosphorus atom Masaaki Yoshifuji Renji Okazaki and Naoki Inamoto pg 559; DOI: 10.1039/P19720000559 |
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Reactions of lead(IV). Part XXII. Radical-initiated oxidation of anisole R. A. McClelland R. O. C. Norman and C. B. Thomas pg 562; DOI: 10.1039/P19720000562 |
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Reactions of lead(IV). Part XXIII. Reactions of lead tetrabenzoate with some benzenoid compounds, and comparison with those of dibenzoyl peroxide R. A. McClelland R. O. C. Norman and C. B. Thomas pg 570; DOI: 10.1039/P19720000570 |
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Reactions of lead (IV). Part XXIV. Reactions with some benzenoid compounds in the presence of monomethyl oxalate R. A. McClelland R. O. C. Norman and C. B. Thomas pg 578; DOI: 10.1039/P19720000578 |
The identification of Marker's  -ketodihydrolanosteryl acetate as 3-acetoxylanost-9(11)-en-7-oneLindsay H. Briggs J. P. Bartley and P. S. Rutledge pg 581; DOI: 10.1039/P19720000581 |
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Studies of organophosphorochloridates. Part V. Some derivatives of 2,4-dichlorophenyl and pentachlorophenyl phosphorodichloridates R. J. W. Cremlyn J. David and N. Kishore pg 583; DOI: 10.1039/P19720000583 |
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Studies in terpenoid biosynthesis. Part VII. The biosynthesis of helicobasidin Miss P. M. Adams and J. R. Hanson pg 586; DOI: 10.1039/P19720000586 |
Synthesis of  -lycorane derived from the alkaloid caranineHiroshi Irie Yasuhiro Nishitani Minoru Sugita Katsumi Tamoto and Shojiro Uyeo pg 588; DOI: 10.1039/P19720000588 |
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An unusual oxidation of some 5-hydroxyandrost-2-enes J. R. Hanson and A. G. Ogilvie pg 590; DOI: 10.1039/P19720000590 |
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Mass spectrometry of bisbenzylisoquinoline alkaloids. Part I. Alkaloids derived from coclaurine units joined tail-to-tail J. Baldas I. R. C. Bick Toshiro Ibuka R. S. Kapil and Q. N. Porter pg 592; DOI: 10.1039/P19720000592 |
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Mass spectrometry of bisbenzylisoquinoline alkaloids. Part II. Alkaloids derived from one coclaurine and one isococlaurine unit J. Baldas I. R. C. Bick M. R. Falco J. X. de Vries and Q. N. Porter pg 597; DOI: 10.1039/P19720000597 |
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Mass spectrometry of bisbenzylisoquinoline alkaloids. Part III. Alkaloids derived from coclaurine units joined head-to-tail J. Baldas I. R. C. Bick Toshiro Ibuka R. S. Kapil and Q. N. Porter pg 599; DOI: 10.1039/P19720000599 |
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A new synthesis of ethyl 2-methyl-4-oxocyclohex-2-enecarboxylate (Hagemann's ester) and its methyl and t-butyl analogues A. L. Begbie and B. T. Golding pg 602; DOI: 10.1039/P19720000602 |
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Polypeptides. Part XVIII. Syntheses of poly-(-aspartic acid) and poly-(-glutamic acid) and their benzyl esters P. M. Hardy J. C. Haylock and H. N. Rydon pg 605; DOI: 10.1039/P19720000605 |
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Citric acid chloralide R. Brettle pg 611; DOI: 10.1039/P19720000611 |
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Ring opening of (–)-pin-2(10)-ene with iodine D. H. R. Barton I. A. Blair and P. D. Magnus pg 614; DOI: 10.1039/P19720000614 |
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Isomerism of semicarbazones of 6-hydroxy-4,7-dimethoxy- and 6-hydroxy-4-methoxy-benzofuran-5-yl methyl ketone and derivatives M. Anteunis F. Borremans W. Tadros A. H. A. Zaher and S. S. Gliobrial pg 616; DOI: 10.1039/P19720000616 |
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v-Triazolines. Part I. Synthesis and properties of 5-amino-4-(-aminoethyl)-1-aryl-4,5-dihydro-v-triazoles Donato Pocar Riccardo Stradi and Luisa Maria Rossi pg 619; DOI: 10.1039/P19720000619 |
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Pigments of Pseudomonas species. Part V. Biosynthesis of pyocyanin and the pigments of Ps. aureofaciens M. E. Flood R. B. Herbert and F. G. Holliman pg 622; DOI: 10.1039/P19720000622 |
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Steroidal analogues of unnatural configuration. Part IV. Stereoselective additions to the 5,6-bond of 4,4,14-trimethyl-19(10 9)abeo-10-pregn-5-enes and correlation with the related 19-nor-10-series J. R. Bull pg 627; DOI: 10.1039/P19720000627 |
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Thyroxine analogues: synthesis of 3,3,5,5-tetramethyl-L-thyronine Paul Block jun. and David H. Coy pg 633; DOI: 10.1039/P19720000633 |
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Polycyclic biphenylenes. Part IV. Biphenylenes derived from 9,10-phenanthryne J. W. Barton and A. R. Grinham pg 634; DOI: 10.1039/P19720000634 |
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The preparation of 5-substituted and 3,5-disubstituted isothiazoles by nucleophilic displacement reactions of the corresponding methylsulphonyl compounds Michael Davis and (Mrs.) J. A. Gordon pg 638; DOI: 10.1039/P19720000638 |
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Reactions of organocopper compounds. Part I J. Burdon P. L. Coe C. R. Marsh and J. C. Tatlow pg 639; DOI: 10.1039/P19720000639 |
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Cyclopropane cleavage of chrysanthemic acid relatives to santolinyl, artemisyl, and lavandulyl structures: acid-catalysed and biosynthetic experiments L. Crombie Patricia A. Firth R. P. Houghton D. A. Whiting and D. K. Woods pg 642; DOI: 10.1039/P19720000642 |
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Formation of a -diketone in the cathodic cleavage of a -keto-sulphoxide Benny Samuelsson and Bo Lamm pg 652; DOI: 10.1039/P19720000652 |
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The meliacins (limonoids). Tris(dipivalomethanato)europium-induced upfield and downfield shifts in the nuclear magnetic resonance spectra of the meliacins D. E. U. Ekong J. I. Okogun and Musa Shok pg 653; DOI: 10.1039/P19720000653 |
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Nitro-steroids. Part VI. The structure of 5-cholestano[2,3-c]furazan 2-oxide, and the preparation of 6-nitro-5-cholestan-7-ones D. J. Chadwick W. R. T. Cottrell and G. D. Meakins pg 655; DOI: 10.1039/P19720000655 |
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Nitrogen-containing carbohydrate derivatives. Part XXVII. Synthesis and reactions of 3-cyano-3-deoxy-glycose derivatives B. E. Davison and R. D. Guthrie pg 658; DOI: 10.1039/P19720000658 |
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Studies on conformation and reactivity. Part XI. Photochemical oxidation, ozonolysis, and rearrangement of 5,6-dihydrocholesta-3,5-dieno[3,4-b][1,4]oxathiin Akio Miyake and Munemitsu Tomoeda pg 663; DOI: 10.1039/P19720000663 |
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Pyrrolizidine alkaloids. The biosynthesis of senecic acid D. H. G. Crout N. M. Davies E. H. Smith and D. Whitehouse pg 671; DOI: 10.1039/P19720000671 |
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Synthesis of unsymmetrical disulphides D. A. Armitage M. J. Clark and C. C. Tso pg 680; DOI: 10.1039/P19720000680 |
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Oxidative coupling. Part IX. Cyclisation involving 3-aminobenzophenones I. H. Bowen and J. R. Lewis pg 683; DOI: 10.1039/P19720000683 |
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The mass spectra of polychlorinated biphenyls S. Safe and O. Hutzinger pg 686; DOI: 10.1039/P19720000686 |
Synthesis and reactions of 3,3-dimethylallyl derivatives of acetylacetone and other poly- -carbonyl compoundsJ. Carnduff J. A. Miller B. R. Stockdale J. Larkin D. C. Nonhebel and H. C. S. Wood pg 692; DOI: 10.1039/P19720000692 |
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2H-naphtho[1,8-bc]furan and 8-hydroxy-1-naphthaldehyde D. Berry and D. C. C. Smith pg 699; DOI: 10.1039/P19720000699 |
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Condensation of -dicarbonyl compounds with halogenopyridinecarboxylic acids. A convenient synthesis of some naphthyridine derivatives D. E. Ames and W. D. Dodds pg 705; DOI: 10.1039/P19720000705 |
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Synthesis and properties of 6-substituted benzo[a]pyrene derivatives F. Dewhurst and D. A. Kitchen pg 710; DOI: 10.1039/P19720000710 |
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The stereochemistry of nucleophilic substitution at phosphorus in PIII and PV phosphetans J. R. Corfield R. K. Oram D. J. H. Smith and S. Trippett pg 713; DOI: 10.1039/P19720000713 |
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Benzocyclo-octenes. Part III. Reactions of 5,10-dibromobenzocyclo-octene J. W. Barton T. A. Chaudri P. Gaskin and K. E. Whitaker pg 717; DOI: 10.1039/P19720000717 |
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Reduction of some esters of pyrazole-3,4-dicarboxylic acid C. V. Greco and F. Pellegrini pg 720; DOI: 10.1039/P19720000720 |
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Novel aromatic systems. Part X. Some aspects of the chemistry of 2,3-dihydroxybenzocycloheptenes D. J. Humphreys and G. R. Proctor pg 722; DOI: 10.1039/P19720000722 |
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Diastereoisomeric esters of 1,2-dimethyl-4-phenylpiperidin-4-ol and related compounds A. F. Casy and K. M. J. McErlane pg 726; DOI: 10.1039/P19720000726 |
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Reactions of harmaline (4,9-dihydro-7-methoxy-1-methyl-3H-pyrido[3,4-b]indole) and its derivatives. Part I. Reactions of harmaline with methyl acrylate pg 731; DOI: 10.1039/P19720000731 |
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Reactions of harmaline (4,9-dihydro-7-methoxy-1-methyl-3H-pyrido[3,4-b]indole) and its derivatives. Part II. Reinvestigation of acetylharmaline pg 736; DOI: 10.1039/P19720000736 |
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The synthesis of some 32-functionalised lanostane derivatives P. L. Batten T. J. Bentley R. B. Boar R. W. Draper J. F. McGhie and D. H. R. Barton pg 739; DOI: 10.1039/P19720000739 |
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The synthesis and configuration of some 32-norlanosterol derivatives T. J. Bentley R. B. Boar R. W. Draper J. F. McGhie and D. H. R. Barton pg 749; DOI: 10.1039/P19720000749 |
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Nitration of 3-methylfluoranthene H. F. Andrew Neil Campbell and N. H. Wilson pg 755; DOI: 10.1039/P19720000755 |
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Further reactions of sideridiol [(–)-kaur-15-ene-7,19-diol] F. Piozzi P. Venturella A. Bellino M. L. Marino and P. Salvadori pg 759; DOI: 10.1039/P19720000759 |
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Aromatic polyfluoro-compounds. Part LIV. Copper-assisted nucleophilic displacement reactions of pentafluorohalogenobenzenes J. Burden P. L. Coe C. R. Marsh and J. C. Tatlow pg 763; DOI: 10.1039/P19720000763 |
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v-Triazolines. Part II. Synthesis and reactions of 5-amino-4-aminomethyl-1-aryl-v-triazolines Donato Pocar Riccardo Stradi and Luisa Maria Rossi pg 769; DOI: 10.1039/P19720000769 |
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The formation of metal octamethyltetrabenzporphyrins from isoindole precursors C. O. Bender R. Bennett and R. G. Smith pg 771; DOI: 10.1039/P19720000771 |
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The action of 2-oxazolin-5-ones on 1,3,4-oxadiazolium salts G. V. Boyd and S. R. Dando pg 777; DOI: 10.1039/P19720000777 |
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Benzopyrones. Part VIII. Mono- and di-tetrazol-5-ylchromones. The infrared cyano-absorption of some 4-oxochromencarbonitriles G. P. Ellis and D. Shaw pg 779; DOI: 10.1039/P19720000779 |
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Studies of heteroaromaticity. Part LIX. Further investigations of the cycloaddition reactions of tropone with azo-dienophiles and the photochemical behaviour of the adducts Tadashi Sasaki Ken Kanematsu and Kenji Hayakawa pg 783; DOI: 10.1039/P19720000783 |
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The stereochemistry and reactions of some 3,4-disubstituted thiochromans and related dihydronaphthothiopyrans W. D. Cotterill C. J. France R. Livingstone J. R. Atkinson and J. Cottam pg 787; DOI: 10.1039/P19720000787 |
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Steroids. Part XV. Rearrangements of 9- and 10-hydroxy-5-methyl-19-nor-steroids J. G. Ll. Jones and B. A. Marples pg 792; DOI: 10.1039/P19720000792 |
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Photo-oxygenation of lanosteryl acetate J. E. Fox A. I. Scott and D. W. Young pg 799; DOI: 10.1039/P19720000799 |
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Addition of secondary amines to diacetylenic ketones R. Mestres pg 805; DOI: 10.1039/P19720000805 |
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Pyrylium salt formation from aromatic ketones. Part I. Reactions of -methylchalcones in non-aqueous acidic media S. A. Barker and T. Riley pg 809; DOI: 10.1039/P19720000809 |
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Amine oxidation and the chemistry of quinone imines. Part III. 2,4-Di-methoxy-5-t-butylaniline R. K. Haynes and F. R. Hewgill pg 813; DOI: 10.1039/P19720000813 |
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Reactions of thiocoumarin with phenylmagnesium bromide and with bromine W. D. Cotterill C. J. France R. Livingstone and J. R. Atkinson pg 817; DOI: 10.1039/P19720000817 |
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Viomycin. Part I. The structure of the guanidine-containing unit B. W. Bycroft L. R. Croft A. W. Johnson and T. Webb pg 820; DOI: 10.1039/P19720000820 |
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Viomycin. Part II. The structure of the chromophore B. W. Bycroft D. Cameron L. R. Croft A. Hassanali-Walji A. W. Johnson and T. Webb pg 827; DOI: 10.1039/P19720000827 |
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The chemistry of nitro-compounds. Part III. The intramolecular nucleophilic displacement of aromatic nitro-groups by carbanions T. W. M. Spence and G. Tennant pg 835; DOI: 10.1039/P19720000835 |
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Reaction between 3H-pyrrolizines and acetylenedicarboxylic esters. Part I. Preparation of 3-(alkoxycarbonylmethylene)-3H-pyrrolizines D. Johnson and Gurnos Jones pg 840; DOI: 10.1039/P19720000840 |
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Reaction between 3H-pyrrolizines and acetylenedicarboxylic esters. Part II. Preparation of derivatives of cycl[4,2,2]azine (azepino[2,1,7-cd]pyrrolizine) D. Johnson and Gurnos Jones pg 844; DOI: 10.1039/P19720000844 |
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Organosilicon chemistry. Part IX. Reaction of bis(trimethylsilyl)mercury with some polyfluoro-olefins R. Fields R. N. Haszeldine and (Mrs.) A. F. Hubbard pg 847; DOI: 10.1039/P19720000847 |
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Alkaloid studies. Part LXVI. Reactions of some Aspidosperma alkaloids with m-chloroperbenzoic acid. Removal of the angular ethyl group of aspidospermine T. Gebreyesus and Carl Djerassi pg 849; DOI: 10.1039/P19720000849 |
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Bridged ring systems. Part XVI. A synthetic approach to lycopodium alkaloids E. W. Colvin J. Martin W. Parker R. A. Raphael B. Shroot and M. Doyle pg 860; DOI: 10.1039/P19720000860 |
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Novel analgesics and molecular rearrangements in the morphine–thebaine group. Part XXIII. Adducts of thebaine with divinyl sulphone and with methyl vinyl sulphone K. W. Bentley J. W. Lewis and A. C. B. Smith pg 870; DOI: 10.1039/P19720000870 |
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Novel analgesics and molecular rearrangements in the morphine–thebaine group. Part XXIV. 15,16-Didehydro-6,14-endo-etheno-6,7,8,14-tetrahydro-thebaines and -oripavines D. I. Haddlesey J. W. Lewis P. A. Mayor and G. R. Young pg 872; DOI: 10.1039/P19720000872 |
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Novel analgesics and molecular rearrangements in the morphine–thebaine group. Part XXV. Substitution of the piperidine ring in derivatives of 6,14-endo-ethenotetrahydrothebaine D. I. Haddlesey J. W. Lewis and P. A. Mayor pg 875; DOI: 10.1039/P19720000875 |
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Novel analgesics and molecular rearrangements in the morphine–thebaine group. Part XXVI. Some reactions of the thebaine–2-chloroacrylonitrile adduct J. W. Lewis M. J. Readhead and A. C. B. Smith pg 878; DOI: 10.1039/P19720000878 |
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Novel analgesics and molecular rearrangements in the morphine–thebaine group. Part XXVII. 7-Alkylidene- and 7-vinyl-6,14-endo-etheno-6,7,8,14-tetrahydrothebaines J. W. Lewis and M. J. Readhead pg 881; DOI: 10.1039/P19720000881 |
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Azocine derivatives. Part I. Synthesis of 1-benzazocin-6-one derivatives by direct cyclisation G. R. Proctor and W. I. Ross pg 885; DOI: 10.1039/P19720000885 |
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Azocine derivatives. Part II. Synthesis of benzazocine derivatives by ring-expansion of dihydrobenzazepines with dibromocarbene W. I. Ross and G. R. Proctor pg 889; DOI: 10.1039/P19720000889 |
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Friedel–Crafts acylations of aromatic hydrocarbons. Part XIII. Syntheses of methyl-substituted naphthalenes. Some anomalous Gattermann formylation reactions F. M. Aslam P. H. Gore and M. Jehangir pg 892; DOI: 10.1039/P19720000892 |
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Studies related to penicillins. Part VII. The structure of the epimers derived from 6-substituted penicillanic acids J. R. Jackson and R. J. Stoodley pg 895; DOI: 10.1039/P19720000895 |
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The synthesis of some heterocyclic sulphonium salts R. M. Acheson and J. K. Stubbs pg 899; DOI: 10.1039/P19720000899 |
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Reactions of some isoindoles with acetylenic esters L. J. Kricka and J. M. Vernon pg 904; DOI: 10.1039/P19720000904 |
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Cyclisation of -acylamino-acids in the presence of perchloric acid to give 5-oxo-2-oxazolinium perchlorates G. V. Boyd and P. H. Wright pg 909; DOI: 10.1039/P19720000909 |
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Unstable mesoionic oxazolium-5-oxides G. V. Boyd and P. H. Wright pg 914; DOI: 10.1039/P19720000914 |
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A study of base-catalysed opening of -epoxy-ketones D. H. R. Barton and Y. Houminer pg 919; DOI: 10.1039/P19720000919 |
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Transformations of penicillin. Part II. NN-Di-isopropyihylrazine, a new reagent for protection of carboxylic acids D. H. R. Barton M. Girijavallabhan and P. G. Sammes pg 929; DOI: 10.1039/P19720000929 |
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Reactions of nitriles. Part VIII. Synthesis of 2,3-dihydroquinolin-4(1H)-ones J. R. Merchant and D. S. Chothia pg 932; DOI: 10.1039/P19720000932 |
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The chemistry of 2,1-benzisothiazoles. Part V. Diels–Alder reactions of 2,1-benzisothiazoles Michael Davis and K. S. L. Srivastava pg 935; DOI: 10.1039/P19720000935 |
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Polyfluorobicyclo[2,2,1]heptanes. Part V. Syntheses using bridgehead carbanions generated by removal of bridgehead hydrogen with aqueous bases P. J. N. Brown R. Stephens J. C. Tatlow and J. R. Taylor pg 937; DOI: 10.1039/P19720000937 |
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Structure of the indene-3-acetic acids. Part II. Reformatsky reactions of 6-benzyloxy-, 5,6-dimethoxy-, and 6-methoxy-indan-1-ones K. Brewster R. A. Chittenden R. M. Pinder and M. Skeels pg 941; DOI: 10.1039/P19720000941 |
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Studies on terpenes. Part I. Rearrangement of 7-oxatricyclo[4,3,0,0]nonanes into 8-substituted 1,3,3-trimethylnorbornane derivatives N. Bosworth and P. D. Magnus pg 943; DOI: 10.1039/P19720000943 |
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Chemical modification of trehalose. Part X. Some further 3,3-dideoxy-analogues A. C. Richardson and E. Tarelli pg 949; DOI: 10.1039/P19720000949 |
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New derivatives of pyridazino[4,5-d]pyridazine G. Adembri F. De Sio R. Nesi and M. Scotton pg 953; DOI: 10.1039/P19720000953 |
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Studies on biochemical transformation of plant steroids. Part IV. Biosynthesis of 3-hydroxylated steroidal sapogenins. Part I Ken'ichi Takeda H. Minato A. Shimaoka and T. Nagasaki pg 957; DOI: 10.1039/P19720000957 |
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The oxidation of (+)-occidentalol with t-butyl chromate T. Suga K. Imamura and E. von Rudloff pg 962; DOI: 10.1039/P19720000962 |
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The reactions of benzofurazan 1-oxides with enamines N. A. Mufarrij M. J. Haddadin C. H. Issidorides J. W. McFarland and J. D. Johnston pg 965; DOI: 10.1039/P19720000965 |
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Addition reactions of heterocyclic compounds. Part XLVII. Formation of benzazepines from indoles with dimethyl acetylenedicarboxylate in acetonitrile; crystal structure of dimethyl 2,3-dihydro-2-indol-3-ylbenz[b]azepine-3,4-dicarboxylate R. M. Acheson J. N. Bridson and T. S. Cameron pg 968; DOI: 10.1039/P19720000968 |
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The synthesis of some reduced pyrido- and pyrrolo-benzodiazepines P. Knowles and K. R. H. Wooldridge pg 975; DOI: 10.1039/P19720000975 |
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Oxidative fission of some -substituted -diketones by selenium dioxide R. Howe and D. Johnson pg 977; DOI: 10.1039/P19720000977 |
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Terpenoids. Part II. Some ring D derivatives of 13-kaurane J. MacMillan and E. R. H. Walker pg 981; DOI: 10.1039/P19720000981 |
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Terpenoids. Part III. The enolisation–ketonisation and optical rotatory dispersion of the ent-kauran-15-ones and 13-kauran-15-ones J. MacMillan and E. R. H. Walker pg 986; DOI: 10.1039/P19720000986 |
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Steroids and related studies. Part XVIII. 3-Aza-A-homo-4a-eno[3,4-d]tetrazole steroid analogues Harkishan Singh R. B. Mathur and P. P. Sharma pg 990; DOI: 10.1039/P19720000990 |
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Steroids and related studies. Part XIX. Products of the Schmidt reaction with cholest-4-ene-3,6-dione Harkishan Singh S. Padmanabhan Ajay K. Bose and Irene Kugajevsky pg 993; DOI: 10.1039/P19720000993 |
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Polyhalogenoaromatic compounds. Part XXIII. Synthesis and reactions of heptachloro-3-lithio-4,4-bipyridyl J. D. Cook N. J. Foulger and B. J. Wakefield pg 995; DOI: 10.1039/P19720000995 |
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v-Triazolines. Part III. cis-trans Equilibrium of 1-aryl-4,5-dihydro-v-triazoles Giuseppe Bianchetti Riccardo Stradi and Donato Pocar pg 997; DOI: 10.1039/P19720000997 |
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The mechanism of metal–ammonia reduction of camphor W. S. Murphy and D. F. Sullivan pg 999; DOI: 10.1039/P19720000999 |
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The reaction of 1,2,3,4-tetrahydro-2,5-dimethyl-5H-pyrido[4,3-b]indole with arenesulphonyl azides A. S. Bailey A. G. Holton and J. F. Seager pg 1003; DOI: 10.1039/P19720001003 |
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Heterocyclic imines and amines. Part XII. Imino-derivatives of piperazine N. R. Barot and J. A. Elvidge pg 1009; DOI: 10.1039/P19720001009 |
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Amino-acids and peptides. Part XXVIII. Determination of racemization in peptide synthesis by nuclear magnetic resonance spectroscopy Boris Weinstein and Arthur E. Pritchard pg 1015; DOI: 10.1039/P19720001015 |
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The photochemistry of some N-(2-methyl-4,6-diphenyl-1-pyridinio)anilides C. W. Bird I. Partridge and D. Y. Wong pg 1020; DOI: 10.1039/P19720001020 |
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Reactions of unsaturated tetra- and tri-esters with hydrazine hydrate and semicarbazide hydrochloride H. N. Al-Jallo A. Al-Khashab and I. G. Sallomi pg 1022; DOI: 10.1039/P19720001022 |
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The chemistry of ortho-benzoquinones. Part VI. The reaction of primary aromatic amines with alkyl substituted 1,2-benzoquinones: the displacement of alkyl groups in the 4- and 5-positions W. M. Horspool P. I. Smith and J. M. Tedder pg 1024; DOI: 10.1039/P19720001024 |
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Photochemical rearrangement of bicyclo[3,3,1]nona-3,7-diene-2,6-diones P. A. Knott and J. M. Mellor pg 1030; DOI: 10.1039/P19720001030 |
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Direct conversion of 3,5,6-tri-O-benzoyl-1,2-O-isopropylidene--D-glucose into 4,5,6-tri-O-benzoyl-2,3-di-S-ethyl-2,3-dithio-D-allose diethyl dithioacetal G. S. Bethell and R. J. Ferrier pg 1033; DOI: 10.1039/P19720001033 |
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Enamine chemistry. Part XIV. Reaction of -unsaturated acid chlorides with tertiary enamino-ketones and -esters P. W. Hickmott and G. Sheppard pg 1038; DOI: 10.1039/P19720001038 |
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Specific enzyme inhibitors in vitamin biosynthesis. Part I. The synthesis of 8-substituted pyrido[2,3-d]pyrimidines Thomas Paterson and H. C. S. Wood pg 1041; DOI: 10.1039/P19720001041 |
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The biosynthesis of pteridines. Part VI. Studies of the mechanism of riboflavin biosynthesis Thomas Paterson and H. C. S. Wood pg 1051; DOI: 10.1039/P19720001051 |
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Action of sodium and lithium chlorodifluoroacetates on phenanthrene-9,10-quinone M. Derenberg and P. Hodge pg 1056; DOI: 10.1039/P19720001056 |
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Unsaturated nitrogen compounds containing fluorine. Part II. The reactions of hexafluoroacetone azine with cis- or trans-but-2-ene and cyclohexene T. P. Forshaw and A. E. Tipping pg 1059; DOI: 10.1039/P19720001059 |
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Studies related to penicillins. Part VIII. The rearrangement of penicillanic acid derivatives to 1,3-thiazines J. R. Jackson and R. J. Stoodley pg 1063; DOI: 10.1039/P19720001063 |
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10,11-Didehydrostrychnidine G. A. Swan and J. D. Wilcock pg 1068; DOI: 10.1039/P19720001068 |
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Polypeptides. Part XIX. The synthesis of some sequential polypeptides of -methyl aspartate and -methyl glutamate Akhtar Ali P. M. Hardy and H. N. Rydon pg 1070; DOI: 10.1039/P19720001070 |
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The mass spectra of the trimethylsilyl derivatives of glycerophosphoric acids. Inter- and intra-molecular rearrangements of siliconium ions D. J. Harvey M. G. Horning and Paul Vouros pg 1074; DOI: 10.1039/P19720001074 |
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The meliacins (limonoids). Acid-catalysed reactions of meliacin epoxides D. E. U. Ekong and M. D. Selema pg 1084; DOI: 10.1039/P19720001084 |
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Nitro- and amino-pyrocatechols Emmanuel M. Kampouris pg 1088; DOI: 10.1039/P19720001088 |
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Pyridazines. Part IV. Action of Grignard reagents on 6-methyl- and 4,5-dihydro-6--styryl-pyridazin-3(2H)-ones F. G. Baddar M. H. Nosseir (Mrs.) N. L. Doss and N. N. Messiha pg 1091; DOI: 10.1039/P19720001091 |
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Carbonyl and thiocarbonyl compounds. Part XIII. 2-Aroyl-1,3-benzodioxoles of potential pesticidal activity and their cleavage with hydrazines N. Latif and S. Abdel Meguid pg 1095; DOI: 10.1039/P19720001095 |
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N-fluoro-compounds. Part IV. Photochemical and fluoride-initiated reactions between perfluoro-N-fluoropiperidine and perfluoropropene R. E. Banks K. Mullen W. J. Nicholson C. Oppenheim and A. Prakash pg 1098; DOI: 10.1039/P19720001098 |
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Experiments on the synthesis of tetracyclines. Part XII. Extension of the acetal photocyclisation process D. H. R. Barton P. D. Magnus and J. I. Okogun pg 1103; DOI: 10.1039/P19720001103 |
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Ring transformations involving chloroheterocycles. Part I. Reaction of chloronaphthyridines with hydrazine hydrate R. A. Bowie M. J. C. Mullan and J. F. Unsworth pg 1106; DOI: 10.1039/P19720001106 |
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Ring transformations involving chloroheterocycles. Part II. Reaction of 4-chloro-1,8-naphthyridines and 4-chloroquinolines with substituted hydrazines R. A. Bowie and B. Wright pg 1109; DOI: 10.1039/P19720001109 |
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Reactions of carbonyl compounds with tervalent phosphorus reagents. Part III. The formation of olefins by deoxygenation of carbonyl compounds with diphenylphosphine oxide W. M. Horspool S. T. McNeilly J. A. Miller and I. M. Young pg 1113; DOI: 10.1039/P19720001113 |
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New metabolites of Gibberella fujikuroi. Part XIX. 3,7-Dihydroxykaurenolide J. H. Bateson and B. E. Cross pg 1117; DOI: 10.1039/P19720001117 |
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1,3,4,5-Tetrahydrobenz[cd]indoles and related compounds. Part I. A new synthesis of 3,4-dihydrobenz[cd]indol-5(1H)-one (Uhle's ketone) R. E. Bowman T. G. Goodburn and A. A. Reynolds pg 1121; DOI: 10.1039/P19720001121 |
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Sulphur extrusion reactions applied to the synthesis of corroles and related systems M. J. Broadhurst R. Grigg and A. W. Johnson pg 1124; DOI: 10.1039/P19720001124 |
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Reactivity of vinyl sulphonic esters. Part XI. Behaviour of aminovinyl p-bromobenzenesulphonates G. Capozzi G. Modena and L. Ronzini pg 1136; DOI: 10.1039/P19720001136 |
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Synthesis of N-(4-arylmethylene-2-oxazolin-5-ylidene)ammonium salts and their conversion into 5-imino-2-oxazolines and 1,3-diazafulvenes G. V. Boyd and P. H. Wright pg 1140; DOI: 10.1039/P19720001140 |
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Formation of benzanilides from pyrylium salts and 2-phenyl-2-oxazolin-5-one G. V. Boyd and S. R. Dando pg 1142; DOI: 10.1039/P19720001142 |
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Limonoid extractives from species of Guarea. An unusual shielding effect on an acetyl group J. D. Connolly D. A. Okorie and D. A. H. Taylor pg 1145; DOI: 10.1039/P19720001145 |
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The peroxide-initiated addition of 1,1-dibromotetrafluoroethane to ethylene, propene, and 2-methylpropene P. Piccardi M. Modena and E. Santoro pg 1146; DOI: 10.1039/P19720001146 |
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Internuclear cyclisation. Part XXX. The photolysis of 2-iodo-2-, -3-, and -4-methoxy-N-alkylbenzanilides in benzene D. H. Hey G. H. Jones and M. J. Perkins pg 1150; DOI: 10.1039/P19720001150 |
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Internuclear cyclisation. Part XXXI. Cyclisation of 2-(N-alkyl-N-phenylcarbamoyl)phenyl radicals: formation of cyclohexadienones and cyclohexadienyl iodides by scavenging of the spiro--lactam intermediate D. H. Hey G. H. Jones and M. J. Perkins pg 1155; DOI: 10.1039/P19720001155 |
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Internuclear cyclisation. Part XXXII. Dienol–benzene and related rearrangements of some spirocyclohexadiene-lactams D. H. Hey G. H. Jones and M. J. Perkins pg 1162; DOI: 10.1039/P19720001162 |
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The formation of N-methylbenzanilide in the decomposition of 2-(N-methyl-N-phenylcarbamoyl) benzenediazonium fluoroborate in acetic acid D. H. Hey G. H. Jones and M. J. Perkins pg 1170; DOI: 10.1039/P19720001170 |
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Studies of organophosphorochloridates. Part VI. Reactions of steroid phosphorochloridates with amines and some alcohols R. J. W. Cremlyn B. B. Dewhurst D. H. Wakeford and R. A. Raja pg 1171; DOI: 10.1039/P19720001171 |
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Organolithium chemistry of N-heterocycles. Part IV. Formation of 1,2,4,5-tetrahydro-4,4-diphenyl-2,5-methano-3,1-benzoxazepines from quinolines C. E. Crawforth O. Meth-Cohn and C. A. Russell pg 1176; DOI: 10.1039/P19720001176 |
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Nitro-heteroaromatic derivatives of amino-acids and peptides. Part III. Application of ultraviolet–visible absorption and circular dichroism to N-(3-nitro-2-pyridyl)amino-acids C. Toniolo D. Nisato L. Biondi and A. Signor pg 1179; DOI: 10.1039/P19720001179 |
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Nitro-heteroaromatic derivatives of amino-acids and peptides. Part IV. A circular dichroic method for the selective determination of cysteinyl residues C. Toniolo D. Nisato L. Biondi and A. Signor pg 1182; DOI: 10.1039/P19720001182 |
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The preparation of phosphinic chlorides from phosphinic amides K. Ellis D. J. H. Smith and S. Trippett pg 1184; DOI: 10.1039/P19720001184 |
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A total synthesis of ()-ethyl acorate {()-ethyl (3RS)-3-[(1SR,4SR)-1-isobutyryl-4-methyl-3-oxocyclohexyl]butyrate} and ()-epiacoric acid. An application of the generation and alkylation of a specific enolate A. J. Birch J. E. T. Corrie P. L. Macdonald and G. Subba Rao pg 1186; DOI: 10.1039/P19720001186 |
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3,4,5-Triarylpyrazoles A. M. Comrie pg 1193; DOI: 10.1039/P19720001193 |
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Amino-acids and peptides. Part XXXV. The effect of solvent on the rates of racemisation and coupling of some acylamino-acid p-nitro-phenyl esters; the base strengths of some amines in organic solvents, and related investigations A. W. Williams and G. T. Young pg 1194; DOI: 10.1039/P19720001194 |
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The structure and synthesis of 2-hydroxy-4-methoxy-6-methylphenyl 3-hydroxy-5-methylphenyl ether (LL-V125), a fungal diaryl ether J. R. Cannon T. M. Cresp B. W. Metcalf M. V. Sargent and J. A. Elix pg 1200; DOI: 10.1039/P19720001200 |
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Photoconversion of 2,6-bis(alkylthio)-3,5-diphenyl-4H-thiopyran-4-ones into 3,4-bis(alkylthio)-2,5-diphenylcyclopentadienones N. Ishibe M. Odani and R. Tanuma pg 1203; DOI: 10.1039/P19720001203 |
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Rearrangement of the dihydrobromide of octahydro-3,7-dimethoxy-1,5-diphenyl-1,5-diazocine James J. Worman Mary E. Kub and Margaret Pearson pg 1209; DOI: 10.1039/P19720001209 |
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Light-induced reactions of -N-alkylanilino-ketones: formation of di-indolylmethanes J. Hill and J. Townend pg 1210; DOI: 10.1039/P19720001210 |
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The configuration of 1-methyl-5-androstan-3-ones B. Pelc and Jeremy K. M. Sanders pg 1219; DOI: 10.1039/P19720001219 |
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Triazines and related products. Part X. A re-examination of the reaction between benzil and diaminoguanidine nitrate M. F. G. Stevens pg 1221; DOI: 10.1039/P19720001221 |
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A synthesis of tetronic acid [furan-2(3H),4(5H)-dione] and three analogues T. P. C. Mulholland R. Foster and D. B. Haydock pg 1225; DOI: 10.1039/P19720001225 |
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Biosynthesis of terpenes and steroids. Part VIII. The synthesis and metabolism in Saccharomyces cerevisiae of ergosta-7,22,24(28)-trien-3-ol D. H. R. Barton (Miss) P. J. Davies U. M. Kempe J. F. McGarrity and D. A. Widdowson pg 1231; DOI: 10.1039/P19720001231 |
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31P nuclear magnetic resonance spectra of phosphorus-containing esters in the presence of transition-metal ions Robert Engel and Leslie Gelbaum pg 1233; DOI: 10.1039/P19720001233 |
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Biosynthesis of the 3,4-dihydroxy-2,2-dimethyl-5-phenylvaleric acid residue of neoantimycin L. Caglioti G. Ciranni D. Misiti F. Arcamone and A. Minghetti pg 1235; DOI: 10.1039/P19720001235 |
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The reaction of alkoxide ions with some chlorine-substituted norbornadienes D. R. Adams and D. I. Davies pg 1237; DOI: 10.1039/P19720001237 |
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The action of isoxazol-5-ones on enamines A. M. Knowles and Alexander Lawson pg 1240; DOI: 10.1039/P19720001240 |
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Conversion of lanosterol into a compound with the carbon skeleton of fusidic acid R. Kazlauskas J. T. Pinhey and J. J. H. Simes pg 1243; DOI: 10.1039/P19720001243 |
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Isothiazoles. Part XV. 5-Nitroisothiazoles R. J. A. Walsh and K. R. H. Wooldridge pg 1247; DOI: 10.1039/P19720001247 |
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The stereochemistry of phosphine-induced debromination reactions C. J. Devlin and Brian J. Walker pg 1249; DOI: 10.1039/P19720001249 |
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220 MHz nuclear magnetic resonance analysis and selective deuteriodeprotonation of benzo[a]pyrene and 6-methylbenzo[a]pyrene E. Cavalieri and M. Calvin pg 1253; DOI: 10.1039/P19720001253 |
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Synthesis of compounds related to gibberellins. Part I. Methyl 3-methoxy-6-methyl-16-methylene-9H-gibba-1(10),2,4-triene-4-carboxylate A. J. Baker J. Brown and R. A. Raphael pg 1256; DOI: 10.1039/P19720001256 |
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Carcinogenic nitrogen compounds. Part LXXVIII. Some indeno-[1,7-bc]-, benz[a]indeno[7,1-hi]-, and benz[c]indeno[7,1-hi]-acridines J. André (the late) N. P. Buu-Hoï and P. Jacquignon pg 1261; DOI: 10.1039/P19720001261 |
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Carcinogenic nitrogen compounds. Part LXXIX. A route to new condensed acridines containing a cyclopent[kl]acridine nucleus (the late) N. P. Buu-Hoï (Mrs.) O. Périn-Roussel P. Jacquignon and (Mrs.) A. Cheutin pg 1263; DOI: 10.1039/P19720001263 |
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Carcinogenic nitrogen compounds. Part LXXX. [1]Benzopyrano-[4,3-b]indoles and 6H-[1]benzopyrano[4,3-b]quinolines (the late) N. P. Buu-Hoï A. Croisy P. Jacquignon D.-P. Hien A. Martani and A. Ricci pg 1266; DOI: 10.1039/P19720001266 |
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Useful preparations involving the reactions of nucleophiles with some trimethylammonio-derivatives of nitrogen heterocycles G. B. Barlin and A. C. Young pg 1269; DOI: 10.1039/P19720001269 |
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Terpenoids. Part IV. The nuclear magnetic resonance properties of the stereoisomeric ent-kauran-15-ols and 13-kauran-15-ols J. MacMillan and E. R. H. Walker pg 1272; DOI: 10.1039/P19720001272 |
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Terpenoids. Part V. Rearrangement of ent-kaurane 15,16-epoxide to ent-(16R)-atisan-15-one J. MacMillan and E. R. H. Walker pg 1274; DOI: 10.1039/P19720001274 |
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Preparation and photochemistry of some chlorine-substituted derivatives of deoxybenzoin and bibenzyl G. E. Robinson and J. M. Vernon pg 1277; DOI: 10.1039/P19720001277 |
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Reactions involving fluoride ion. Part IV. Synthesis and rearrangement of perfluoroisopropylpyridines R. D. Chambers R. P. Corbally and W. K. R. Musgrave pg 1281; DOI: 10.1039/P19720001281 |
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Reactions involving fluoride ion. Part V. Synthesis of perfluoroisopropylquinolines R. D. Chambers R. P. Corbally W. K. R. Musgrave J. A. Jackson and R. S. Matthews pg 1286; DOI: 10.1039/P19720001286 |
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Naturally occurring quinones. Part XXI. Anthraquinones in the crinoids Heterometra savignii(J. Mller) and Lamprometra klunzingeri(Hartlaub) T. R. Erdman and R. H. Thomson pg 1291; DOI: 10.1039/P19720001291 |
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1,1-Diphenylalkenes. Part II. Alkylation of 1,1-diphenylpropene carbanions. The principle of least motion R. Boyce W. S. Murphy and K. P. Klein pg 1292; DOI: 10.1039/P19720001292 |
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Acylarylnitrosamines. Part V. Decompositions of N-nitrosobenzanilides in carbon tetrachloride and benzene: the formation of carboxylic acids, anhydrides, and arynes J. I. G. Cadogan D. M. Smith and (Miss) J. B. Thomson pg 1296; DOI: 10.1039/P19720001296 |
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Acylarylnitrosamines. Part VI. Anomalous reactions with 2,5-di-methylfuran: the formation of 2-benzyl-5-methylfurans and 3-acetyl-1-aryl-4-arylazo-5-methylpyrazoles J. I. G. Cadogan J. R. Mitchell and J. T. Sharp pg 1304; DOI: 10.1039/P19720001304 |
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Synthesis, structure, and electrical properties of naphthacene, pentacene, and hexacene sulphides E. P. Goodings D. A. Mitchard and G. Owen pg 1310; DOI: 10.1039/P19720001310 |
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Reactive intermediates. Part XIX. The lithium salt of 1-(benzotriazol-1-yl)-4-p-tolylsulphonyltetrazene: a new benzyne precursor M. Keating M. E. Peek C. W. Rees and R. C. Storr pg 1315; DOI: 10.1039/P19720001315 |
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Reactive intermediates. Part XX. Preparation of sulphoximides from sulphoxides and N-amino-lactams, and a study of their fragmentation D. J. Anderson D. C. Horwell E. Stanton T. L. Gilchrist and C. W. Rees pg 1317; DOI: 10.1039/P19720001317 |
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Overcrowded molecules. Part VII. Thermal and photochemical reactions of photochromic (E)- and (Z)-benzylidene(diphenylmethylene)-succinic anhydrides and imides R. J. Hart and H. G. Heller pg 1321; DOI: 10.1039/P19720001321 |
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Synthetic studies on terpenoids. Part XV. Syntheses of 8-methyl-podocarpanes Soumyendralal Mukherjee Debabrata Mukherjee Moheswar Sharma Nilaj Kumar Basu and Phanindra Chandra Dutta pg 1325; DOI: 10.1039/P19720001325 |
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Steroidal sulphur compounds. Part VIII. Pummerer reactions of steroidal sulphoxides induced by acetic anhydride D. Neville Jones E. Helmy and R. D. Whitehouse pg 1329; DOI: 10.1039/P19720001329 |
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3-Heteraglutaraldehydes. Part II. Tetrahydrothiophen-3,4-diol 1,1-dioxides and the chemistry of their oxidation product, 3-thiaglutaraldehyde 3,3-dioxide, and its derivatives Joan E. McCormick and R. S. McElhinney pg 1335; DOI: 10.1039/P19720001335 |
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Lignans and related phenols. Part XII. Application of nuclear magnetic double resonance to the aryltetrahydronaphthalene class D. C. Ayres J. A. Harris P. N. Jenkins and L. Phillips pg 1343; DOI: 10.1039/P19720001343 |
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Lignans and related phenols. Part XIII. Halogenated derivatives of podophyllotoxin D. C. Ayres and C. K. Lim pg 1350; DOI: 10.1039/P19720001350 |
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Reactivity of vinyl sulphonic esters. Part XII. Cyclisation of arylsulphonylvinyl sulphonates to benzo[b]thiophen 1,1-dioxides. A novel 1,2-sulphonyl shift G. Melloni and G. Modena pg 1355; DOI: 10.1039/P19720001355 |
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The structure of cholestane-3,4,6-trione J. T. Pinhey and E. Rizzardo pg 1358; DOI: 10.1039/P19720001358 |
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Studies of heterocyclic compounds. Part XI. 1-Oxa-6,6a-dithia-2-azapentalenes, 1-oxa-6,6a-diselena-2-azapentalenes, and 3-nitromethylene-3H-1,2-dithioles J. G. Dingwall A. R. Dunn D. H. Reid and K. O. Wade pg 1360; DOI: 10.1039/P19720001360 |
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Allene cycloadditions. Part III. Synthesis of alkylidenecyclobutenes D. R. Taylor M. R. Warburton and D. B. Wright pg 1365; DOI: 10.1039/P19720001365 |
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Dypnopinacol. Part II. Tautomerism of 4-methyl-2,4,6-triphenylcyclohexa-2,6-dienyl phenyl ketone (isodypnopinacolone) C. W. Alexander and James Grimshaw pg 1372; DOI: 10.1039/P19720001372 |
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Dypnopinacol. Part III. The photochemistry of 4-methyl-2,4,6-triphenylcyclohexa-2,6-dienyl phenyl ketone (isodypnopinacolone) C. W. Alexander and James Grimshaw pg 1374; DOI: 10.1039/P19720001374 |
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Dypnopinacol. Part IV. Tautomerism of - and -photodypnopinacol-ones (6-exo- and 6-endo-methyl-1,3,6-triphenylbicyclo[3,1,0]hex-2-en-2-yl phenyl ketone) C. W. Alexander and James Grimshaw pg 1380; DOI: 10.1039/P19720001380 |
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Extractives from Guttiferae. Part XXV. Synthesis of the natural 1,5-dioxygenated xanthones, dehydrocycloguanandin, guanandin, isoguanandin, and 5-hydroxy-1-methoxyxanthone A. J. Quillinan and F. Scheinmann pg 1382; DOI: 10.1039/P19720001382 |
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Plant proanthocyanidins. Part I. Introduction; the isolation, structure, and distribution in nature of plant procyanidins R. S. Thompson D. Jacques E. Haslam and R. J. N. Tanner pg 1387; DOI: 10.1039/P19720001387 |
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Organohalogen compounds. Part I. The preparation of 1,4-dibromo-2,3-dimethylbuta-1,3-diene and 1-bromo-4-chloro-2,3-dimethylbuta-1,3-diene (Miss) E. Z. Said and A. E. Tipping pg 1399; DOI: 10.1039/P19720001399 |
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Some reactions of 7-chloro-3-methylbenzo[b]thiophen N. B. Chapman K. Clarke and A. Manolis pg 1404; DOI: 10.1039/P19720001404 |
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Polypeptides. Part XIII. Peptides related to the C-terminal tetrapeptide sequence of the gastrins by complementary reading of the genetic message D. S. Jones pg 1407; DOI: 10.1039/P19720001407 |
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Synthesis of ethyl 3-oxopyrazolidine-4-carboxylates C. N. O'Callaghan pg 1416; DOI: 10.1039/P19720001416 |
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Steroid amines. Part V. 20-Pyrrolidin-1-ylpregnane derivatives M. Davis E. W. Parnell and J. Rosenbaum pg 1420; DOI: 10.1039/P19720001420 |
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Studies in terpenoid biosynthesis. Part VIII. The formation of the trichothecane nucleus B. A. Achilladelis Miss P. M. Adams and J. R. Hanson pg 1425; DOI: 10.1039/P19720001425 |
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Studies on the reaction of benzoyl peroxide with NN-disubstituted aromatic amines and related compounds. Part VI. Some attempts to effect o-hydroxylation in the strychnine series G. A. Swan and J. D. Wilcock pg 1429; DOI: 10.1039/P19720001429 |
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Reaction of phenylacetonitrile anion with sulphites: a novel isothiazole synthesis M. D. Scott pg 1432; DOI: 10.1039/P19720001432 |
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Studies on the syntheses of heterocyclic compounds. Part CDLXII. Total photolytic syntheses of aporphine [()-N-methyl-laurotetanine, ()-cassythicine, and ()-pukateine], proaporphine [()-orientalinone], and morphinandienone [()-pallidine and ()-salutaridine] alkaloids T. Kametani K. Fukumoto S. Shibuya H. Nemoto T. Nakano T. Sugahara T. Takahashi Y. Aizawa and M. Toriyama pg 1435; DOI: 10.1039/P19720001435 |
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Friedel–Crafts acylations of aromatic hydrocarbons. Part XIV. Monoacetylation and monobenzoylation of 2,7-dimethylnaphthalene P. H. Gore and A. S. Siddiquei pg 1442; DOI: 10.1039/P19720001442 |
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The aromatization of some 2,3-epoxy-5-hydroxy-steroids J. R. Hanson and Miss H. J. Shapter pg 1445; DOI: 10.1039/P19720001445 |
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Studies of heterocyclic compounds. Part XII. A three-step synthesis of 6a-thiathiophthen from -pyrone D. H. Reid and R. G. Webster pg 1447; DOI: 10.1039/P19720001447 |
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Nitroxide chemistry. Part III. Photolysis of bistrifluoromethyl nitroxide and some reactions of the major product, perfluoro-(2,4-dimethyl-3-oxa-2,4-diazapentane) R. E. Banks R. N. Haszeldine and T. Myerscough pg 1449; DOI: 10.1039/P19720001449 |
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Synthesis of some tri-, tetra-, and penta-peptide sequences of fibrinogen by the picolyl ester method D. J. Schafer pg 1452; DOI: 10.1039/P19720001452 |
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Studies on heterocyclic chemistry. Part XIII. Cleavage of 5-benzyl-amino-oxazoles, photoproducts of N-benzyl-2H-azirine-2-carboxamides, by dialkyl phosphite Tarozaemon Nishiwaki and Fusako Fujiyama pg 1456; DOI: 10.1039/P19720001456 |
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One-step synthesis of 3,5-dihydro-2H-pyrrolo[3,4-d]oxazoles by reaction of p-nitrosophenols with 2-aroylaziridines J. W. Lown and M. H. Akhtar pg 1459; DOI: 10.1039/P19720001459 |
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Chemistry of fungi. Part VIII. Constituents of Valsaria rubricosa and the identification of papulosin with valsarin Lindsay H. Briggs D. R. Castaing Alison N. Denyer E. F. Orgias and C. W. Small pg 1464; DOI: 10.1039/P19720001464 |
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Synthesis of valsarin and 5,7-dichloroemodin Joseph K. K. Lam M. V. Sargent J. A. Elix and David O'N. Smith pg 1466; DOI: 10.1039/P19720001466 |
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Porphyrins and bile pigments from brominated pyrromethenes K. M. Smith pg 1471; DOI: 10.1039/P19720001471 |
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Pyrroles and related compounds. Part XX. Syntheses of coproporphyrins A. H. Jackson G. W. Kenner and J. Wass pg 1475; DOI: 10.1039/P19720001475 |
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Heterocyclic imines and amines. Part XIII. 3,6-Dihydrazinopyridazine and the nature of the reaction between 3,6-dimethoxypyridazine and hydrazine J. A. Elvidge and J. A. Pickett pg 1483; DOI: 10.1039/P19720001483 |
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Limonoids from Trichilia heudelottii. Part II D. A. Okorie and D. A. H. Taylor pg 1488; DOI: 10.1039/P19720001488 |
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A laboratory model for the atisane J. P. Johnston and K. H. Overton pg 1490; DOI: 10.1039/P19720001490 |
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Studies in the norbornene series. Part I. Elucidation of the structure of norbornene derivatives by use of the nuclear magnetic resonance shift reagent trisdipivaloylmethanatoeuropium(III), the nuclear Overhauser effect, and mass spectrometry D. Barraclough J. S. Oakland and F. Scheinmann pg 1500; DOI: 10.1039/P19720001500 |
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Perfluoroalkyl derivatives of sulphur. Part XII. The reaction of heptafluoro-1-iodopropane with ethyl methyl sulphide, methyl trifluoromethyl sulphide, and methanethiol R. N. Haszeldine R. B. Rigby and A. E. Tipping pg 1506; DOI: 10.1039/P19720001506 |
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Preparation of cis- and trans-cyclodec-2- and -3-enones and studies of interconversions between them G. H. Whitham and M. Zaidlewicz pg 1509; DOI: 10.1039/P19720001509 |
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Studies on the syntheses of heterocyclic compounds. Part CDLXVI. Synthesis of narwedine-type enones by photochemical cyclisation T. Kametani K. Yamaki T. Terui S. Shibuya and K. Fukumoto pg 1513; DOI: 10.1039/P19720001513 |
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Base-catalysed rearrangements of bicyclic -hydroxy--enones. Part V. P. V. Ramani J. P. John K. V. Narayanan and S. Swaminathan pg 1516; DOI: 10.1039/P19720001516 |
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The reactions of substituted benzothiazol-2-ylhydrazones with bromine: a route to s-triazolo[3,4-b][1,3]benzothiazoles R. N. Butler P. O'Sullivan and F. L. Scott pg 1519; DOI: 10.1039/P19720001519 |
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Polypeptides. Part XX. The synthesis of some diastereoisomeric poly-(-benzyl glutamate)s P. M. Hardy H. N. Rydon and H. T. Storey pg 1523; DOI: 10.1039/P19720001523 |
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Diels–Alder reactions of polyfluorocyclohexa-1,3-dienes. Part V. Addition of cycloalkenes to octafluorocyclohexa-1,3-diene and dehydrofluorination of some of the adducts W. J. Feast W. K. R. Musgrave and W. E. Preston pg 1527; DOI: 10.1039/P19720001527 |
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Terpene biosynthesis. Part IV. Biosynthesis of (+)-pulegone in Mentha pulegium L. D. V. Banthorpe B. V. Charlwood and M. R. Young pg 1532; DOI: 10.1039/P19720001532 |
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The allyl ether as a protecting group in carbohydrate chemistry. Part III. The but-2-enyl ether group Patricia A. Gent Roy Gigg and R. Conant pg 1535; DOI: 10.1039/P19720001535 |
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Redox-transfer. Part VII. Addition of ethylene and butadiene to functionally substituted aromatic sulphonyl chlorides J. Sinnreich and M. Asscher pg 1543; DOI: 10.1039/P19720001543 |
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Reduction by dissolving metals. Part XVIII. Metal–ammonia reductions of some bicyclo[2,2,2]octene derivatives: structural effects on double bond reduction and nitrile cleavage A. J. Birch and E. G. Hutchinson pg 1546; DOI: 10.1039/P19720001546 |
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Reaction of enamines with benzylidene ketones. Part II. J. W. Lewis P. L. Myers J. A. Ormerod and I. A. Selby pg 1549; DOI: 10.1039/P19720001549 |
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Stereochemistry of cyclopropyl ketones from the reaction of dimethylsulphoxonium methylide with 3-benzylidenechroman-4-ones P. Bennett J. A. Donnelly D. C. Meaney and P. O'Boyle pg 1554; DOI: 10.1039/P19720001554 |
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On the preparation and structure of some trans-fused ureas: perhydro-trans-thieno[3,4-d]imidazol-2-one SS-dioxides F. Ellis P. G. Sammes M. B. Hursthouse and S. Neidle pg 1560; DOI: 10.1039/P19720001560 |
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Studies in the flavin series. Part XVII. S. Ghisla P. Hemmerich and C. Jefcoate pg 1564; DOI: 10.1039/P19720001564 |
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Addition reactions of heterocyclic compounds. Part XLVIII. Reactions of indoles with dimethyl acetylenedicarboxylate in the presence and absence of solvents R. M. Acheson J. N. Bridson T. R. Cecil and A. R. Hands pg 1569; DOI: 10.1039/P19720001569 |
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Addition reactions of heterocyclic compounds. Part XLIX. Reactions of benzimidazoles possessing an activated 2-methylene group with acetylenic esters R. M. Acheson and M. S. Verlander pg 1577; DOI: 10.1039/P19720001577 |
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Equilibration of 24,25-dibromides of lanosterol and derivatives D. H. R. Barton H. MacGrillen P. D. Magnus C. H. Carlisle and P. A. Timmins pg 1584; DOI: 10.1039/P19720001584 |
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Furazans and furazan oxides. Part I. Synthesis and reactions of some strained furazan N-oxides J. Ackrell M. Altaf-ur-Rahman A. J. Boulton and R. C. Brown pg 1587; DOI: 10.1039/P19720001587 |
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Factors in the formation of isomerically and optically pure alkyl halides. Part IX. Reactions of (1-substituted n-alkyl) diphenylphosphinites with hydrogen halides and with halogens H. R. Hudson A. R. Qureshi and (Mrs.) D. Ragoonanan pg 1595; DOI: 10.1039/P19720001595 |
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The absolute configuration of tropic acid M. B. Watson and G. W. Youngson pg 1597; DOI: 10.1039/P19720001597 |
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Oxidation products of hop bitter acids. Part VI. Five-membered ring products from the oxidation of colupulone R. Van den Bossche M. Anteunis M. Vandewalle and M. Verzele pg 1599; DOI: 10.1039/P19720001599 |
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Pyrrolizidine and seco-pyrrolizidine alkaloids of Crotalaria laburnifolia L. subspecies eldomae D. H. G. Crout pg 1602; DOI: 10.1039/P19720001602 |
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2-Arylmethylideneindolin-3-ones: stereochemistry and reduction with sodium borohydride M. Hooper and W. N. Pitkethly pg 1607; DOI: 10.1039/P19720001607 |
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The structure of hallachrome: 7-hydroxy-8-methoxy-6-methyl-1,2-anthraquinone G. Prota M. D'Agostino and G. Misuraca pg 1614; DOI: 10.1039/P19720001614 |
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Reaction of allyl and benzyl alcohols, and their toluene-p-sulphonates, with furan P. H. Boyle J. H. Coy and H. N. Dobbs pg 1617; DOI: 10.1039/P19720001617 |
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Characterisation of 1,6- and 1,8-dibromopyrenes James Grimshaw and J. Trocha-Grimshaw pg 1622; DOI: 10.1039/P19720001622 |
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An approach to the synthesis of a cycloheptapyrazole (1,2-diaza-azulene) C. V. Greco F. C. Pellegrini and M. A. Pesce pg 1623; DOI: 10.1039/P19720001623 |
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Reactions of some 1,3-disubstituted indoles and of 3-methylindole with arylsulphonyl azides A. S. Bailey A. J. Buckley and (Mrs.) W. A. Warr pg 1626; DOI: 10.1039/P19720001626 |
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Aryl thalliation as a route to substituted 1,4-benzoquinones G. Kwong Chip and J. S. Grossert pg 1629; DOI: 10.1039/P19720001629 |
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Further studies in the chemistry of 2,3-dihydro-1,2,3-triphenyl-1H-1,2,3-benzotriphosphole and related compounds. Part I Frederick G. Mann and Anthony J. H. Mercer pg 1631; DOI: 10.1039/P19720001631 |
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Enamine chemistry. Part XVI. Reaction of -unsaturated acid chlorides with 1,4-dimorpholinocyclohexa-1,3-diene. Synthesis of 7-morpholino- and 4,7-dimorpholino-indan-1-ones P. W. Hickmott B. J. Hopkins G. Sheppard and D. J. Barraclough pg 1639; DOI: 10.1039/P19720001639 |
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Biosynthesis of unnatural morphine derivatives in Papaver somniferum G. W. Kirby S. R. Massey and P. Steinreich pg 1642; DOI: 10.1039/P19720001642 |
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4-Vinyltricyclo[6,2,1,0]undec-9-ene: a minor adduct from the Diels–Alder reaction of 4-vinylcyclohexene and cyclopentadiene S. R. Wallis pg 1647; DOI: 10.1039/P19720001647 |
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Friedel–Crafts cyclisations. Part III. Synthesis of derivatives of 2(1H)-quinolone (carbostyril) by aluminium chloride-catalysed cycloeliminations of cinnamanilide and related compounds K. M. Johnston R. M. Luker and Gareth H. Williams pg 1648; DOI: 10.1039/P19720001648 |
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Synthesis of carbonyl compounds via transamination of Schiff bases V. Caló L. Lopez and P. E. Todesco pg 1652; DOI: 10.1039/P19720001652 |
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Base-catalysed prototropic isomerization. Part VI. The isomerization of acetylenic hydrocarbons J. Cousin and A. J. Hubert pg 1653; DOI: 10.1039/P19720001653 |
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A one-step alternative to the Grignard reaction P. J. Pearce D. H. Richards and N. F. Scilly pg 1655; DOI: 10.1039/P19720001655 |
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Cyclic organophosphorus compounds. Part XIV. A proton magnetic resonance study of the stereochemistry of some 5,5-di- and 4,5,5-tri-substituted 1,3,2-dioxaphosph(V)orinans R. S. Edmundson pg 1660; DOI: 10.1039/P19720001660 |
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Mannich reactions on 1,2-diketones J. V. Greenhill P. H. B. Ingle and Mohamed Ramli pg 1667; DOI: 10.1039/P19720001667 |
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The photochemistry of ketones derived from carbohydrates. Part III. Type II reactions of some pyranosid-2- and -3-ulose derivatives Peter M. Collins P. Gupta and R. Iyer pg 1670; DOI: 10.1039/P19720001670 |
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Reactions of Group IV organometallic compounds. Part XXVI. Insertion reactions of isocyanates and isothiocyanates to N-trimethylsilyl-(diphenylmethylene)amine and subsequent [4 + 2] cycloadditions of isocyanates with their adducts Isamu Matsuda Kenji Itoh and Yoshio Ishii pg 1678; DOI: 10.1039/P19720001678 |
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Application of tris(dipivaloylmethanato)europium(III) to the assignments of the methyl resonances of triterpenes related to serratenediol [c(14a)-homo-27-norgammacer-14-ene-3,21-diol] Y. Inubushi T. Hibino and T. Shingu pg 1682; DOI: 10.1039/P19720001682 |
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Novel macrocyclic polysulphur compounds. 7,15,17,19-Tetra-alkoxy- 2,3,4,5,10,11,12,13-octathiatricyclo[12,2,2,2]eicosa-6,8,14,16,17,19-hexaenes and 2,3,7,8-tetra-alkoxythianthrens; products of the catalysed reaction of aromatic ethers and sulphur monochloride Z. S. Ariyan and R. L. Martin pg 1687; DOI: 10.1039/P19720001687 |
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Reactions of lead(IV). Part XXV. Oxidation of some benzyl-substituted hydrazine derivatives R. O. C. Norman R. Purchase C. B. Thomas and J. B. Aylward pg 1692; DOI: 10.1039/P19720001692 |
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Reactions of lead(IV). Part XXVI. Oxidation of some derivatives of hydroxylamine R. O. C. Norman R. Purchase and C. B. Thomas pg 1701; DOI: 10.1039/P19720001701 |
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Heterocyclic cyclophanes. Part I. Thiacyclophanes from thiols R. E. Busby and D. Huckle pg 1705; DOI: 10.1039/P19720001705 |
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2-Isoxazoline derivatives. Part V. Regio- and stereo-selectivity in the cycloaddition of benzonitrile oxide to some cycloalkene and 2-isoxazoline derivatives G. Bianchi C. De Micheli and R. Gandolfi pg 1711; DOI: 10.1039/P19720001711 |
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Purines, pyrimidines, and imidazoles. Part XXXIX. Formation of some 5-aminoimidazole-4-carboxylic acid derivatives from ethyl -amino--cyanoacetate D. H. Robinson and G. Shaw pg 1715; DOI: 10.1039/P19720001715 |
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Anodic oxidation of organic nitrogen compounds. Part I. Cyclization of 1-arylmethylenesemicarbazides Ole Hammerich and Vernon D. Parker pg 1718; DOI: 10.1039/P19720001718 |
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Synthesis of cubebane-type sesquiterpenoids and the stereochemistry of cubebol Akira Tanaka Reiko Tanaka Hisashi Uda and Akira Yoshikoshi pg 1721; DOI: 10.1039/P19720001721 |
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Deamination of amino-substituted cyclohexane-methanols and -carboxylic esters R. J. W. Cremlyn R. M. Ellam and T. K. Mitra pg 1727; DOI: 10.1039/P19720001727 |
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Alkaloid biosynthesis. Part XVI. Colchicine: origin of the tropolone ring and studies with the C6–C3–C6–C1 system A. R. Battersby T. A. Dobson D. M. Foulkes and R. B. Herbert pg 1730; DOI: 10.1039/P19720001730 |
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Alkaloid biosynthesis. Part XVII. The structure and chemistry of androcymbine A. R. Battersby R. B. Herbert L. Pijewska F.  antavý and P. Sedmera pg 1736; DOI: 10.1039/P19720001736 |
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Alkaloid biosynthesis. Part XVIII. Biosynthesis of colchicine from the 1-phenethylisoquinoline system A. R. Battersby R. B. Herbert E. McDonald R. Ramage and (the late) J. H. Clements pg 1741; DOI: 10.1039/P19720001741 |
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Preparation and properties of some benzotropylium perchlorates Robert E. Harmon Robert Suder and S. K. Gupta pg 1746; DOI: 10.1039/P19720001746 |
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Reactions of fatty cyclopropenoids with hydrogen halides and halogens D. A. Rosie and G. G. Shone pg 1750; DOI: 10.1039/P19720001750 |
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Synthetic study on zizaane-type sesquiterpenoids Fusao Kido Hisashi Uda and Akira Yoshikoshi pg 1755; DOI: 10.1039/P19720001755 |
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The solvolytic behaviour of exo- and endo-1,5-dimethyl-9-oxobicyclo-[3,3,1 ]nonan-2-yl toluene-p-sulphonates J. Martin W. Parker T. Stewart and J. R. Stevenson pg 1760; DOI: 10.1039/P19720001760 |
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Terpene biosynthesis. Part V. Interconversions of some monoterpenes in higher plants and their possible role as precursors of carotenoids D. V. Banthorpe Hilary J. Doonan and Ann Wirz-Justice pg 1764; DOI: 10.1039/P19720001764 |
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Terpene biosynthesis. Part VI. Monoterpenes and carotenoids from tissue cultures of Tanacetum vulgare L. D. V. Banthorpe and Ann Wirz-Justice pg 1769; DOI: 10.1039/P19720001769 |
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Syntheses of some -D-ribofuranosylimidazoles related to purine nucleotide precursors C. G. Beddows and D. V. Wilson pg 1773; DOI: 10.1039/P19720001773 |
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Highly condensed polycyclic systems. Part IV. Action of concentrated sulphuric acid on 1,2,4,5-tetrachloro-3,3-ethylenedioxytetracyclo-[3,2,0,0,0]heptane: a novel rearrangement of a quadricyclanone acetal (Mrs.) Malika Akhtar J. C. Chadwick and G. I. Fray pg 1778; DOI: 10.1039/P19720001778 |
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Friedel–Crafts acylations of aromatic hydrocarbons. Part XV. Acetylation of 2-methylnaphthalene P. H. Gore A. S. Siddiquei and S. Thorburn pg 1781; DOI: 10.1039/P19720001781 |
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N-methylation and electrophilic substitution reactions of octa-alkyl-porphins, octaethylchlorin, and metalloporphins R. Grigg G. Shelton A. Sweeney and A. W. Johnson pg 1789; DOI: 10.1039/P19720001789 |
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Preparation of 2,3-dihydrothiazolo[2,3-a]isoquinolinium salts and their reactions with complex metal hydrides Harjit Singh and Kulbhushan Lal pg 1799; DOI: 10.1039/P19720001799 |
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Azabenzocycloheptenones. Part XIV. Cyclisation of amino-acid derivatives to tetrahydro-1-benzazepin-5-ones and tetrahydroquinolin-4-ones G. R. Proctor W. I. Ross and A. Tapia pg 1803; DOI: 10.1039/P19720001803 |
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Sequential polypeptides. Part II. The preparation of two partially protected hexapeptides for use in sequential polypeptide synthesis R. D. Cowell and J. H. Jones pg 1809; DOI: 10.1039/P19720001809 |
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Sequential polypeptides. Part III. The synthesis of two polyheptapeptides with functional side-chains R. D. Cowell and J. H. Jones pg 1814; DOI: 10.1039/P19720001814 |
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Purine studies. Part VII. The synthesis of purines as amplifiers of phleomycin against E. coli. D. J. Brown R. L. Jones Annette M. Angyal and G. W. Grigg pg 1819; DOI: 10.1039/P19720001819 |
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Synthesis of trans-4,5-didehydro-DL-lysine (2,6-diaminohex-4-enoic acid) and of 4-oxo-L-lysine (2,6-diamino-4-oxohexanoic acid) R. C. Hider and D. I. John pg 1825; DOI: 10.1039/P19720001825 |
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Diels–Alder reactions of polyfluorocyclohexa-1,3-dienes. Part VI. Reactions of dodecafluorotricyclo[5,2,2,0]undeca-2,5,8-triene with ethylene and alkynes. A synthesis of polyfluorotricyclo[6,2,2,0]dodeca-2,4,6,9-tetraenes and 2,3-disubstituted hexafluoronaphthalenes W. J. Feast W. K. R. Musgrave and W. E. Preston pg 1830; DOI: 10.1039/P19720001830 |
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Cyclohexenone derivatives. Part VI. C-3 and C-1 alkylation of Hagemann's ester (ethyl 2-methyl-4-oxocyclohex-2-enecarboxylate) with alkyl halides and Michael acceptors D. Nasipuri Miss K. Mitra and S. Venkataraman pg 1836; DOI: 10.1039/P19720001836 |
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Overcrowded molecules. Part VIII. Addition of diphenylketen to (Z)-2-benzylidene-3-diphenylmethylene-2,3-dihydro-5-methylbenzofuran J. S. Hastings and H. G. Heller pg 1839; DOI: 10.1039/P19720001839 |
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Ring transformations involving chloroheterocycles. Part III. Reaction of 4-chloroquinazolines with hydrazines R. A. Bowie and D. A. Thomason pg 1842; DOI: 10.1039/P19720001842 |
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Flavofungin: a mixture of 13,15,17,19,21,23,25,27-octahydroxy-31-isopropyl-14-methyl- and 13,15,17,19,21,23,25,27-octahydroxy-14-methyl-31-s-butyl-hentriaconta-2,4,6,8,10,28-hexaen-31-olide R. Bognár S. Makleit K. Zsupán B. O. Brown W. J. S. Lockley T. P. Toube and B. C. L. Weedon pg 1848; DOI: 10.1039/P19720001848 |
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Triterpenoids. Part VIII. Allylic oxidation by N-bromosuccinimide B. W. Finucane and J. B. Thomson pg 1856; DOI: 10.1039/P19720001856 |
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The solid-phase synthesis of some highly active aliphatic analogues of bradykinin D. F. Elliott P. Moritz and Roy Wade pg 1862; DOI: 10.1039/P19720001862 |
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Amino-acids and peptides. Part XXXVI. The synthesis of analogues of bradykinin by the picolyl ester method G. A. Fletcher and G. T. Young pg 1867; DOI: 10.1039/P19720001867 |
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Brominative cleavage of -ketols J. A. Donnelly and R. O'Donnell pg 1875; DOI: 10.1039/P19720001875 |
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Polyfluoroalkyl derivatives of nitrogen. Part XXXVI. Photochemical reaction of N-bromo- and N-chloro-bistrifluoromethylamine with cis- or trans-but-2-ene, and the synthesis of 1,2-di(bistrifluoromethylamino)- difluoroethylene and 2-bromo-1,2-difluoro-NN-bistrifluoromethylvinylamine G. L. Fleming R. N. Haszeldine and A. E. Tipping pg 1877; DOI: 10.1039/P19720001877 |
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Polyfluoroalkyl derivatives of nitrogen. Part XXXVII. Reaction of N-bromobistrifluoromethylamine with propene under ionic and free-radical conditions D. H. Coy G. L. Fleming R. N. Haszeldine M. J. Newlands and A. E. Tipping pg 1880; DOI: 10.1039/P19720001880 |
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Synthesis of -halogeno-sulphoxides M. Cinquini and S. Colonna pg 1883; DOI: 10.1039/P19720001883 |
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Stereochemistry of -halogeno-sulphoxides. Part I. Inversion of chirality at the sulphinyl sulphur atom in a reaction not involving the breaking of the sulphinyl bonds at the chiral sulphur atom M. Cinquini S. Colonna R. Fornasier and F. Montanari pg 1886; DOI: 10.1039/P19720001886 |
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Aromatization of some 4,5-epoxy-3-hydroxysteroids D. Baldwin and J. R. Hanson pg 1889; DOI: 10.1039/P19720001889 |
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Studies in terpenoid biosynthesis. Part IX. The sequence of oxidation on ring B in kaurene–gibberellin biosynthesis J. R. Hanson J. Hawker and A. F. White pg 1892; DOI: 10.1039/P19720001892 |
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Constituents of Mammea americana L. Part X. The isolation of some mono- and di-hydroxyxanthones. Observations on the synthesis of 1,5-,3,5-,1,6-, and 1,7-dihydroxyxanthone R. A. Finnegan and J. K. Patel pg 1896; DOI: 10.1039/P19720001896 |
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The N-nitroxymethyl derivatives of 1,3-dinitroperhydro-1,3,5-triazine, piperidine, and succinimide T. G. Bonner R. A. Hancock and J. C. Roberts pg 1902; DOI: 10.1039/P19720001902 |
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Sequential polypeptides. Part IV. The synthesis of poly-(L-alanyl-giycyi-L-proline) and its stereoisomers R. Fairweather and J. H. Jones pg 1908; DOI: 10.1039/P19720001908 |
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[G-3H] ergosterol; location of tritium in rings A and B B. Pelc and E. Kodicek pg 1915; DOI: 10.1039/P19720001915 |
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Ambident oxidative ring closure of semicarbazones F. L. Scott T. M. Lambe and R. N. Butler pg 1918; DOI: 10.1039/P19720001918 |
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Mass spectrometry of tautomeric compounds. Part IV. Structure of the molecular ions of 4-hydroxycoumarins Hisao Nakata Akira Tatematsu Hideo Yoshizumi and Shinobu Naga pg 1924; DOI: 10.1039/P19720001924 |
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1,3,4,5-Tetrahydrobenz[cd]indoles and related compounds. Part II. R. E. Bowman D. D. Evans J. Guyett H. Nagy J. Weale D. J. Weyell and A. C. White pg 1926; DOI: 10.1039/P19720001926 |
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Carcinogenic nitrogen compounds. Part LXXXI. Steric control in heterocyclic cyclisations with 6-substituted chrysenes D. C. Thang C. X. Can (the late) N. P. Buu-Hoï and P. Jacquignon pg 1932; DOI: 10.1039/P19720001932 |
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Chemical investigation of ceylonese plants. Part I. Extractives of Calophyllum calaba L. and Calophyllum bracteatum Thw. (Guttiferae) R. Somanathan and M. U. S. Sultanbawa pg 1935; DOI: 10.1039/P19720001935 |
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The meliacins (limonoids). Some transformations and interconversions of the meliacins M. E. Obasi J. I. Okogun and D. E. U. Ekong pg 1943; DOI: 10.1039/P19720001943 |
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Synthesis of [1-(L-2-hydroxy-3-mercaptopropanoic acid)]oxytocin, a highly potent analogue of oxytocin M. Wälti and D. B. Hope pg 1946; DOI: 10.1039/P19720001946 |
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Studies of bridged benzo-heterocycles. Part II. Cycloaddition reactions of epoxy-bridged cyclic olefins with tropone and tropolone, and photochemical behaviour of the adducts Tadashi Sasaki Ken Kanematsu and Kenji Hayakawa pg 1951; DOI: 10.1039/P19720001951 |
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Reactions of N-(1-cyanoalkyl)alkylideneamine N-oxides with dipolarophiles and nucleophiles. Part I. A novel synthesis of 2,4(5)-dialkyl-5(4)-phenylthioimidazoles Masaichiro Masui Kohji Suda Masashige Yamauchi and Chino Yijima pg 1955; DOI: 10.1039/P19720001955 |
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Convenient syntheses of 2,4(5)-dialkylimidazoles and 1-methyl-2,4-dialkylimidazoles Masaichiro Masui Hiroko Miyata Kohji Suda and Masashige Yamauchi pg 1960; DOI: 10.1039/P19720001960 |
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Some derivatives of 5,6,11,12-tetrahydrodibenzo[b,f][1,4]diazocine A. Saunders and J. M. Sprake pg 1964; DOI: 10.1039/P19720001964 |
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The chemistry of terpenes. Part XV. Some oxygenated derivatives of p-menthane W. Cocker K. J. Crowley and K. Srinivasan pg 1971; DOI: 10.1039/P19720001971 |
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The aromatization of some 3-substituted 5,6-epoxysteroids A. G. Ogilvie and J. R. Hanson pg 1981; DOI: 10.1039/P19720001981 |
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Structure and reactivity of 2-alkyl- and 2-alkoxy-thiazolin-5-ones J. H. Davies R. H. Davis and R. A. G. Carrington pg 1983; DOI: 10.1039/P19720001983 |
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Organohalogen compounds. Part II. The reactions of 2,3-dimethyl-buta-1,3-diene with chlorine and with iodine monochloride (Miss) E. Z. Said and A. E. Tipping pg 1986; DOI: 10.1039/P19720001986 |
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Synthetic analogues of polynucleotides. Part VIII. Analogues of oligonucleotides containing carboxymethylthymidine M. D. Edge A. Hodgson A. S. Jones and R. T. Walker pg 1991; DOI: 10.1039/P19720001991 |
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Constituents of erythroxylon species. Part VII. Diterpenoids from Erythroxylon australe J. D. Connolly and A. E. Harding pg 1996; DOI: 10.1039/P19720001996 |
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Substituted 3-anilinoindoles and anilinoacetanilides from the reaction of glyoxal with N-alkylanilines: crystal structure of 5-chloro-3-(4-chloro-N-methylanilino)-1-methylindole Paolo Ferruti Angelino Ferè Alberto Bettelli Marcello Zocchi Giuseppe Tieghi and Alberto Albinati pg 2001; DOI: 10.1039/P19720002001 |
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Nuclear chlorination of alkylpyrazines A. F. Bramwell I. M. Payne G. Riezebos P. Ward and R. D. Wells pg 2004; DOI: 10.1039/P19720002004 |
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Synthesis of cis-disalicylide and of flavones containing a chromeno-[4,3-b]chromen nucleus F. M. Dean Keith B. Hindley and Shiela Small pg 2007; DOI: 10.1039/P19720002007 |
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Hydrogenolyses of 3-hydroxycholest-4-enes by mixed hydrides M. Paglialunga Paradisi and A. Romeo pg 2010; DOI: 10.1039/P19720002010 |
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Azabenzocycloheptenones. Part XV. Synthesis of benzazatropones and a quinoline aldehyde by the dehydrogenation of certain tetrahydro-1-benzazepine derivatives A. Cromarty G. R. Proctor and M. Shabbir pg 2012; DOI: 10.1039/P19720002012 |
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Alkaloids of Cyphomandra betacea sendt W. C. Evans A. Ghani and Valerie A. Woolley pg 2017; DOI: 10.1039/P19720002017 |
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2,3-Dihydroquinolin-4(1H)-ones. Part I. Halogen-substituted 2,3-dihydroquinolin-4(1H)-ones and their 1-(2-acylethyl) derivatives G. Bradley Jim Clark and W. Kernick pg 2019; DOI: 10.1039/P19720002019 |
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Condensed thiophen ring systems. Part VIII. Intramolecular cyclisation of azido- and nitro-substituted 2-arylbenzo[b]thiophens; new routes to 10H-[1]benzothieno[3,2-b]indoles K. E. Chippendale B. Iddon and H. Suschitzky pg 2023; DOI: 10.1039/P19720002023 |
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Condensed thiophen ring systems. Part IX. Synthesis and some reactions of [1]benzothieno[3,2-c]cinnolines K. E. Chippendale B. Iddon and H. Suschitzky pg 2030; DOI: 10.1039/P19720002030 |
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Natural acetylenes. Part XXXV. Polyacetylenic acid and benzenoid metabolites from cultures of the fungus Lepista diemii singer V. Thaller and J. L. Turner pg 2032; DOI: 10.1039/P19720002032 |
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Photochemical interconversion of some diazo-amides and diazirinecarboxamides R. A. Franich G. Lowe and J. Parker pg 2034; DOI: 10.1039/P19720002034 |
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Polypeptides. Part XXI. Synthesis of some sequential macromolecular polypeptolides of L-leucine and L-2-hydroxy-4-methylpentanoic acid B. Ridge H. N. Rydon and C. R. Snell pg 2041; DOI: 10.1039/P19720002041 |
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Reactions of 2-ethyl- and 2-benzyl-1,4-naphthoquinone with N-methylcyclohexylamine I. Baxter D. W. Cameron J. K. M. Sanders and R. B. Titman pg 2046; DOI: 10.1039/P19720002046 |
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The base-catalysed epoxidation androst-4-en-6-ones D. Baldwin and J. R. Hanson pg 2051; DOI: 10.1039/P19720002051 |
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1,3-Dipolar character of six-membered aromatic rings. Part III. 2-Methyl-3-oxidoisoquinolinium. A novel route to benzotropones N. Dennis A. R. Katritzky and Y. Takeuchi pg 2054; DOI: 10.1039/P19720002054 |
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Synthesis and stereochemistry of optically active [16O,18O]sulphones (Miss) R. Annunziata M. Cinquini and S. Colonna pg 2057; DOI: 10.1039/P19720002057 |
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Cytotoxic compounds. Part XIV. Reactions of the bismethanesulphonates of 3-arylthiopropane-1,2-diols and of 2-arylthiopropane-1,3-diols with nucleophiles M. S. Khan and L. N. Owen pg 2060; DOI: 10.1039/P19720002060 |
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Cytotoxic compounds. Part XV. Reactions of the methanesulphonates of 1-arylthiopropan-2-ols and of 2-(2,4-dinitrophenylthio)propan-1-ol with nucleophiles M. S. Khan and L. N. Owen pg 2067; DOI: 10.1039/P19720002067 |
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Flavipucine [3-isovaleryl-6-methylpyridine-3-spiro-2-oxiran-2(1H),4(3H)-dione], an antibiotic from Aspergillus flavipes J. A. Findlay and L. Radics pg 2071; DOI: 10.1039/P19720002071 |
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Photodehydrocyclizations in stilbene-like compounds. Part V. Photochemistry of 2,2-distyrylbiphenyl W. H. Laarhoven and Th. J. H. M. Cuppen pg 2074; DOI: 10.1039/P19720002074 |
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Preparation of thiophen esters by the Hinsberg reaction D. J. Chadwick J. Chambers G. D. Meakins and R. L. Snowden pg 2079; DOI: 10.1039/P19720002079 |
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Microbiological hydroxylation of steroids. Part IV. The pattern of dihydroxylation of mono-oxygenated 5-androstanes with cultures of the fungus Calonectria decora A. M. Bell P. C. Cherry I. M. Clark W. A. Denny Sir Ewart R. H. Jones G. D. Meakins and P. D. Woodgate pg 2081; DOI: 10.1039/P19720002081 |
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A study of the Koch synthesis of carboxylic acids D. R. Kell and F. J. McQuillin pg 2096; DOI: 10.1039/P19720002096 |
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The reaction of carbonium ions in sulphuric acid with acetylene and substituted acetylenes D. R. Kell and F. J. McQuillin pg 2100; DOI: 10.1039/P19720002100 |
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Nitrophenylcarbenes. Part II. The generation and reactions of 4-nitrophenylcarbene. Nature of the reactions of 4-nitrobenzyl derivatives with sodium hydroxide G. L. Closs and S. H. Goh pg 2103; DOI: 10.1039/P19720002103 |
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Withanicandrin, a ring-C-substituted withanolide from nicandra physaloides(solanaceae) I. Kirson D. Lavie S. Sankara Subramanian P. D. Sethi and E. Glotter pg 2109; DOI: 10.1039/P19720002109 |
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The synthesis of 22 -electron macrocycles. Sapphyrins and related compounds M. J. Broadhurst R. Grigg and A. W. Johnson pg 2111; DOI: 10.1039/P19720002111 |
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Quinoline alkaloids. Part XII. Alkaloids and coumarins of Orixa japonica thunb. Identification of a new quinoline alkaloid, orixinone W. J. Donnelly and M. F. Grundon pg 2116; DOI: 10.1039/P19720002116 |
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Synthesis and reactions of 10-bromo-7,8,9,10-tetrahydrophenanthridines M. S. Manhas C. T. Chen V. V. Rao I. R. Trehan and S. D. Sharma pg 2119; DOI: 10.1039/P19720002119 |
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Synthesis of pyrrolidine-2,4-diones(tetramic acids) and some derivatives T. P. C. Mulholland R. Foster and D. B. Haydock pg 2121; DOI: 10.1039/P19720002121 |
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The stereochemistry of aurones [2-substituted benzylidenebenzofuran-3(2H)-ones] J. S. Hastings and H. G. Heller pg 2128; DOI: 10.1039/P19720002128 |
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Marine sterols with a new pattern of side-chain alkylation from the sponge Aplysina(=Verongia)Aerophoba P. De Luca M. De Rosa L. Minale and G. Sodano pg 2132; DOI: 10.1039/P19720002132 |
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Metabolites of Nectria coccinea D. C. Aldridge A. Borrow R. G. Foster M. S. Large H. Spencer and W. B. Turner pg 2136; DOI: 10.1039/P19720002136 |
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Lythraceous alkaloids. Part VI. The structures of lythrancine-I, -II, -III, and -IV and lythrancepine-I, -II, and -III E. Fujita and Y. Saeki pg 2141; DOI: 10.1039/P19720002141 |
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N-methylated dioxopiperazines A. B. Mauger R. B. Desai I. Rittner and W. J. Rzeszotarski pg 2146; DOI: 10.1039/P19720002146 |
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Synthesis of new macrocycles. Part I. Monomeric and dimeric o-phthalate esters S. E. Drewes and P. C. Coleman pg 2148; DOI: 10.1039/P19720002148 |
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Vancosamine: the structure and configuration of a novel amino-sugar from vancomycin A. W. Johnson Roger M. Smith and R. D. Guthrie pg 2153; DOI: 10.1039/P19720002153 |
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Total syntheses of (–)-O-methylandrocymbine, (–)-kreysigine, and alkaloid CC-10 methyl ether T. Kametani Y. Satoh and K. Fukumoto pg 2160; DOI: 10.1039/P19720002160 |
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A comparison of decomposition and solvolysis reactions of 1-adamantyl chloroglyoxylate and 1-adamantyl chloroformate D. N. Kevill and F. L. Weitl pg 2162; DOI: 10.1039/P19720002162 |
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The reaction of 1,2,3-thiadiazoles and 1,2,3-selenadiazoles with nonacarbonyldi-iron T. L. Gilchrist P. G. Mente and C. W. Rees pg 2165; DOI: 10.1039/P19720002165 |
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Valence-bond isomer chemistry. Part III. Some addition and nucleophilic substitution reactions of hexafluorobicyclo[2,2,0]hexa-2,5-diene M. G. Barlow R. N. Haszeldine W. D. Morton and D. R. Woodward pg 2170; DOI: 10.1039/P19720002170 |
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Perfluoroalkyl derivatives of sulphur. Part XIII. The reaction of polyfluoromonoiodoalkanes with diethyl disulphide and of pentafluoroiodobenzene with bis(trifluoromethyl) disulphide R. N. Haszeldine R. B. Rigby and A. E. Tipping pg 2180; DOI: 10.1039/P19720002180 |
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Addition reactions of heterocyclic compounds. Part L. Reactions of 1-alkylbenzotriazoles and benzo[c]cinnolines with dimethyl acetylenedicarboxylate P. J. Abbott R. M. Acheson M. W. Foxton N. R. Raulins and G. E. Robinson pg 2182; DOI: 10.1039/P19720002182 |
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Polyhalogenoaromatic compounds. Part XXIV. The reaction of chloropyridyl-lithium compounds with nitriles as a route to triazanaphthalenes D. J. Berry J. D. Cook and B. J. Wakefield pg 2190; DOI: 10.1039/P19720002190 |
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Synthetic experiments in the eremophilane sesquiterpene group. Synthesis of ()-7-epi-nootkatone and partial synthesis of valerianol. The structure of nardostachone H. C. Odom and A. R. Pinder pg 2193; DOI: 10.1039/P19720002193 |
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Allenes. Part XXII. The synthesis and absolute configuration of laballenic and lamenallenic acids J. S. Cowie Phyllis D. Landor S. R. Landor and N. Punja pg 2197; DOI: 10.1039/P19720002197 |
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The synthesis and hydrolytic stability of 1-glucopyranosylimidazoles E. J. Bourne P. Finch and A. G. Nagpurkar pg 2202; DOI: 10.1039/P19720002202 |
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Transannular cyclisation of cyclo-olefinic N-chloro-amines. Synthesis of azabicyclic compounds J. W. Bastable J. D. Hobson and W. D. Riddell pg 2205; DOI: 10.1039/P19720002205 |
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Chemistry of polyhalogenodiazabutadienes. Part IV. The synthesis of dihalogeno- and trihalogeno-diazabutadienes J. K. O'Halloran D. A. Cronin J. Cronin and F. L. Scott pg 2214; DOI: 10.1039/P19720002214 |
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Chemistry of polyhalogenodiazabutadienes. Part V. Routes to new triazolyl systems: substituted 3-amino-4,5-diaryltriazoles J. K. O'Halloran and F. L. Scott pg 2219; DOI: 10.1039/P19720002219 |
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Synthesis and solvolysis of a new group of reactive halides, the imidazolin-2-ylidenehydrazonyl chlorides; a route to 6,7-dihydro-3-aryl-5H-imidazolo[2,1-c]-s-triazoles F. L. Scott J. K. O'Halloran J. O'Driscoll and A. F. Hegarty pg 2224; DOI: 10.1039/P19720002224 |
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Epoxides of lanosterol and some related compounds R. B. Boar D. A. Lewis and J. F. McGhie pg 2231; DOI: 10.1039/P19720002231 |
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Sequential polypeptides. Part V. The use of monoesters of catechol in the synthesis of sequential polypeptides with amino- or carboxy-side-chains R. D. Cowell and J. H. Jones pg 2236; DOI: 10.1039/P19720002236 |
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Extractives of Mammea americana L. Part III. Identification of new coumarin relatives of mammea B/BA, B/BB, and B/BC having 5,6-annulation and higher oxidation levels L. Crombie D. E. Games N. J. Haskins and G. F. Reed pg 2241; DOI: 10.1039/P19720002241 |
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Extractives of Mammea americana L. Part IV. Identification of new 7,8-annulated relatives of the coumarins mammea A/AA, A/AB, B/AA, and B/AB, and new members of the 6-acyl family B/AA, B/AB, and B/AC L. Crombie D. E. Games N. J. Haskins and G. F. Reed pg 2248; DOI: 10.1039/P19720002248 |
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Extractives of Mammea americana L. Part V. The insecticidal compounds L. Crombie D. E. Games N. J. Haskins and G. F. Reed pg 2255; DOI: 10.1039/P19720002255 |
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Extractives of fungi. Part III. Introduction of a (Z)-17(20)-double bond into a tumulosic acid derivative I. L. Batey J. T. Pinhey B. J. Ralph J. J. H. Simes and M. Wootton pg 2260; DOI: 10.1039/P19720002260 |
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A new synthesis of ellipticine K. N. Kilminster and M. Sainsbury pg 2264; DOI: 10.1039/P19720002264 |
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Concurrent chlorination and carboxylation of aromatic hydrocarbons with thallium(III) chloride tetrahydrate in carbon tetrachloride Sakae Uemura Osamu Sasaki and Masaya Okano pg 2268; DOI: 10.1039/P19720002268 |
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Intramolecular electrocyclic reactions. Part II. Reactions of 1,5-di-phenylpenta-1,4-dien-3-one C. W. Shoppes and B. J. A. Cooke pg 2271; DOI: 10.1039/P19720002271 |
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Fluorinations with potassium tetrafluorocobaltate(III). Part II. Fluorination of ketones R. D. Bagnall P. L. Coe and J. C. Tatlow pg 2277; DOI: 10.1039/P19720002277 |
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Scytalidin: a new fungitoxic metabolite produced by a Scytalidium species G. M. Strunz M. Kakushima and M. A. Stillwell pg 2280; DOI: 10.1039/P19720002280 |
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The stereochemistry of some reactions of the sesquiterpenoid trichodermol Miss P. M. Adams and J. R. Hanson pg 2283; DOI: 10.1039/P19720002283 |
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Thiele-Winter acetoxylation of quinones. Part IV. Quinones containing one or more t-butyl groups J. M. Blatchly R. J. S. Green and J. F. W. McOmie pg 2286; DOI: 10.1039/P19720002286 |
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Reactions of condensed N-heteroaromatic molecules. Part I. Alkylation by thallium(I) ethoxide L. J. Kricka and A. Ledwith pg 2292; DOI: 10.1039/P19720002292 |
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Applications of high-potential quinones. Part VIII. Mechanism of oxidation of 2-benzylphenol to benzylbenzoquinones J. M. Singh and A. B. Turner pg 2294; DOI: 10.1039/P19720002294 |
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Regiospecific syntheses of modified steroid hormones. Part II. 4-Fluoro-17-oestradiol and -oestrone M. Neeman Y. Osawa and T. Mukai pg 2297; DOI: 10.1039/P19720002297 |
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Regiospecific syntheses of modified steroid hormones. Part III. 2-Fluoro-oestrone and –17-oestradiol M. Neeman T. Mukai J. S. O'Grodnick and A. L. Rendall pg 2300; DOI: 10.1039/P19720002300 |
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Regiospecific syntheses of modified steroid hormones. Part IV. 4-Bromo-oestrone and -17-oestradiol M. Neeman J. S. O'Grodnick and K. Morgan pg 2302; DOI: 10.1039/P19720002302 |
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The reaction of nucleophiles with some isothiazolium and 1,2-dithiolium salts P. Sykes and H. Ullah pg 2305; DOI: 10.1039/P19720002305 |
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Aza-analogues of pteridine. Part VI. Some 3-alkyl-5(and 7)-amino-pyrimido[5,4-e]-as-triazines and related compounds D. J. Brown and J. R. Kershaw pg 2316; DOI: 10.1039/P19720002316 |
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Acetolytic cleavage of the epimeric 2- and 6-methoxy-5-cholestanes involving a 1,2-hydride shift to C-2 S. E. Bruce and Ruth E. Gall (née Lack) pg 2319; DOI: 10.1039/P19720002319 |
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Pyridazines. Part III. Reaction of di- and tri-chlorodialkylaminopyridazines with nucleophiles R. S. Fenton J. K. Landquist and (Miss) S. E. Meek pg 2323; DOI: 10.1039/P19720002323 |
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Studies related to penicillins and cephalosporins. Part I. The preparation of 4-alkylthio--lactams in which the ring nitrogen atom is part of an -amino-acid ester system M. D. Bachi and M. Rothfield pg 2326; DOI: 10.1039/P19720002326 |
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Studies related to penicillins and cephalosporins. Part II. An approach to the synthesis of -lactam antibiotics M. D. Bachi and O. Goldberg pg 2332; DOI: 10.1039/P19720002332 |
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Polyhalogenoallenes. Part IX. Reaction of tetrafluoroallene with bistrifluoromethyl nitroxide and with perfluoro-(2,4-dimethyl-3-oxa-2,4-diazapentane) R. E. Banks R. N. Haszeldine and T. Myerscough pg 2336; DOI: 10.1039/P19720002336 |
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The Senecio alkaloids. The structure and absolute configuration of isoline E. D. Coucourakis C. G. Gordon-Gray and C. G. Whiteley pg 2339; DOI: 10.1039/P19720002339 |
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A study of the sulphonation of 2-methylnaphthalene P. H. Gore and A. S. Siddiquei pg 2344; DOI: 10.1039/P19720002344 |
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Heterocyclic imines and amines. Part XIV. Products from 2,5-di-iminopyrrolidine (succinimidine) and hydrazine J. A. Elvidge and J. A. Pickett pg 2346; DOI: 10.1039/P19720002346 |
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Preparation and reactivity of N-phenyl- and N-methyl-o-diazoacetyl-benzenesulphonamide. A novel synthesis of benzothiazine dioxides G. Heyes G. Holt and A. Lewis pg 2351; DOI: 10.1039/P19720002351 |
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Studies of enzyme-mediated reactions. Part I. Syntheses of deuterium- or tritium-labelled (3S)- and (3R)-phenylalanines: stereochemical course of the elimination catalysed by L-phenylalanine ammonia-lyase R. H. Wightman J. Staunton A. R. Battersby and K. R. Hanson pg 2355; DOI: 10.1039/P19720002355 |
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Studies of enzyme-mediated reactions. Part II. Stereochemistry of the elimination of ammonia from L-tyrosine catalysed by the enzyme from maize P. G. Strange J. Staunton H. R. Wiltshire A. R. Battersby K. R. Hanson and E. A. Havir pg 2364; DOI: 10.1039/P19720002364 |
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Aryne chemistry. Part XXX. Approaches to the synthesis of 9-alkyl- and 9,10-dialkyl-1,2,3,4,5,6,7,8-octafluoro-9,10-dihydro-9,10-o-benzeno-anthracenes (9-alkyl- and 9,10-dialkyl-1,2,3,4,5,6,7,8-octafluorotriptycenes) B. Hankinson H. Heaney and R. P. Sharma pg 2372; DOI: 10.1039/P19720002372 |
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Electrophilic substitution at phosphorus: reactions of diphenylphosphinyl systems with carbonyl compounds P. F. Cann Stuart Warren and M. R. Williams pg 2377; DOI: 10.1039/P19720002377 |
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The formation of (–)-kaurene in a cell-free system from Gibberella fujikuroi R. Evans and J. R. Hanson pg 2382; DOI: 10.1039/P19720002382 |
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The synthesis of some 1-substituted cytosine and uracil derivatives D. M. Brown and Carol M. Taylor pg 2385; DOI: 10.1039/P19720002385 |
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Metal ions and complexes in organic reactions. Part XIV. Syntheses of NN-bisdiarylphenylenediamines R. G. R. Bacon and S. D. Hamilton pg 2391; DOI: 10.1039/P19720002391 |
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Studies on some symmetrically and unsymmetrically 3,6-disubstituted 1,2-dihydro-1,2,4,5-tetrazines including their conversion into the corresponding tetrazines and 3,5-disubstituted 4-amino-1,2,4-triazoles R. A. Bowie (the late) M. D. Gardner D. G. Neilson K. M. Watson S. Mahmood and V. Ridd pg 2395; DOI: 10.1039/P19720002395 |
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New metabolic products of Aspergillus flavus. Part I. Asperentin, its methyl ethers, and 5-hydroxyasperentin John Frederick Grove pg 2400; DOI: 10.1039/P19720002400 |
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New metabolic products of Aspergillus flavus. Part II. Asperflavin, anhydroasperflavin, and 5,7-dihydroxy-4-methylphthalide John Frederick Grove pg 2406; DOI: 10.1039/P19720002406 |
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The reactions of arenesulphonyl azides with indole and with 1-methylindole A. S. Bailey A. J. Buckley (Mrs.) W. A. Warr and (Mrs.) J. J. Wedgwood pg 2411; DOI: 10.1039/P19720002411 |
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Configurational and conformational isomerism in 2--picolinylideneindolin-3(2H)-one derivatives K. N. Kilminster and M. Sainsbury pg 2415; DOI: 10.1039/P19720002415 |
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Hindered rotation in xanthenyl-type radicals L. Lunazzi A. Mangini G. Placucci and C. Vincenzi pg 2418; DOI: 10.1039/P19720002418 |
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Synthesis of steroidal cyclopropanes R. Ikan A. Markus and Z. Goldschmidt pg 2423; DOI: 10.1039/P19720002423 |
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4,5-Dihydro-1-benzoxepin-3(2H)-one, N-substituted 2,3-dihydro-1,5-benzoxazepin-4(5H)-ones, and related compounds D. Huckle I. M. Lockhart and M. Wright pg 2425; DOI: 10.1039/P19720002425 |
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Analysis of structural characteristics of chemical compounds in a large computer-based file. Part III. Statistical association of fragment incidence G. W. Adamson Diane R. Lambourne and M. F. Lynch pg 2428; DOI: 10.1039/P19720002428 |
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Oxymetallation. Part III. Competitive epoxidation during the hydridodemercuration of -mercurated dialkyl peroxides with sodium borohydride A. J. Bloodworth and G. S. Bylina pg 2433; DOI: 10.1039/P19720002433 |
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Perfluoroalkyl derivatives of sulphur. Part XIV. The reactions of tetrafluoro-1,2-di-iodoethane and octafluoro-1,4-di-iodobutane with dimethyl sulphide and dimethyl disulphide R. N. Haszeldine R. B. Rigby and A. E. Tipping pg 2438; DOI: 10.1039/P19720002438 |
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Syntheses with isoxazoles. Part II. Rearrangement of isoxazolo[2,3-a]-pyridinium salts into 5,6-dihydro-4H-furo[3,2-b]pyridin-2-ones R. H. Good Gurnos Jones and J. R. Phipps pg 2441; DOI: 10.1039/P19720002441 |
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The structure of azadirachtin; the functional groups J. H. Butterworth E. D. Morgan and G. R. Percy pg 2445; DOI: 10.1039/P19720002445 |
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Metabolites of proteaceae. Part V. Reflexin and conocarpic acid from Leucospermum reflexium Buek ex Meisner, and the phenol-dienone rearrangement of reflexin and conocarpin G. W. Perold A. J. Hodgkinson and A. S. Howard pg 2450; DOI: 10.1039/P19720002450 |
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Metabolites of proteaceae. Part VI. The stereochemistry of reflexin and conocarpin G. W. Perold A. J. Hodgkinson A. S. Howard and P. E. J. Kruger pg 2457; DOI: 10.1039/P19720002457 |
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Stereochemistry of cyclic ether formation. Part I. Stereoselective intramolecular cyclisation of aliphatic disecondary 1,4-diols and their sulphonate esters to tetrahydrofurans M. Lj. Mihailovi  S. Gojkovi and  .  ekovi pg 2460; DOI: 10.1039/P19720002460 |
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Polyfluoroaryl organometallic compounds. Part XV. Synthesis and rearrangement of polyhalogenoaryl -diketones R. D. Chambers M. Clark and D. J. Spring pg 2464; DOI: 10.1039/P19720002464 |
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Polyfluoroaryl organometallic compounds. Part XVI. Reactions of organolithium compounds with halogenated benzils R. D. Chambers and M. Clark pg 2469; DOI: 10.1039/P19720002469 |
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Sequential polypeptides. Part VI. The synthesis of some sequential polypeptide collagen models containing proline analogues R. Fairweather and J. H. Jones pg 2475; DOI: 10.1039/P19720002475 |
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1,2-Dihydrobenzocyclobutene (benzocycflobutene): lithiation, and the preparation of some 3-substituted derivatives C. Eaborn A. A. Najam and D. R. M. Walton pg 2481; DOI: 10.1039/P19720002481 |
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Synthesis and stability of 2-methyl-2,4-diaza- and 2-methyl-2,5-diaza-indene (2-methyl-pyrrolo[3,4-b]pyridine and -pyrrolo[3,4-c]pyridine) W. L. F. Armarego Beverly A. Milloy and S. C. Sharma pg 2485; DOI: 10.1039/P19720002485 |
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Sulphines. Part IV. Reactions of aromatic sulphines with diazoalkanes B. F. Bonini G. Maccagnani A. Wagenaar L. Thijs and B. Zwanenburg pg 2490; DOI: 10.1039/P19720002490 |
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Pyrazine chemistry. Part IV. Thermal [1,4] eliminations from 3,6-di-hydropyrazines K. W. Blake A. E. A. Porter and P. G. Sammes pg 2494; DOI: 10.1039/P19720002494 |
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Chloro-derivatives of indazolo[2,3-a][3,1]benzoxazin-5-one and indazolo-[2,1-a]indazole-6,12-dione A. S. Lindsey pg 2498; DOI: 10.1039/P19720002498 |
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Organometallic derivatives. Part IV. The lithiation of ferrocenylmethyl phenyl sulphone and the cleavage of carbon–sulphur bonds by aniline J. B. Evans and G. Marr pg 2502; DOI: 10.1039/P19720002502 |
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Derivatives of 6,11-dihydropyrrolo[1,2-b][2,5]benzodiazocine G. De Martino S. Massa M. Scalzo R. Giuliano and M. Artico pg 2504; DOI: 10.1039/P19720002504 |
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Synthesis of some 4-pyridylpyruvic acids as potential lactate dehydro-genase inhibitors D. J. Sheffield and K. R. H. Wooldridge pg 2506; DOI: 10.1039/P19720002506 |
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Studies related to dihydro-1,4-thiazines. Part I. Rearrangements involving 1,3-sulphur migrations A. R. Dunn and R. J. Stoodley pg 2509; DOI: 10.1039/P19720002509 |
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Chemical modification of trehalose. Part XI. 6,6-Dideoxy-6,6-di-fluoro--trehalose and its galacto-analogue L. Hough A. K. Palmer and A. C. Richardson pg 2513; DOI: 10.1039/P19720002513 |
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Reaction between 3H-pyrrolizines and acetylenedicarboxylic esters. Part III. The photochemical reaction D. Johnson and Gurnos Jones pg 2517; DOI: 10.1039/P19720002517 |
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The reaction of aromatic nitroso-compounds with enamines. Part I. The reaction of nitrosobenzene with 1-morpholin-1-ylcyclohexene J. W. Lewis P. L. Myers and J. A. Ormerod pg 2521; DOI: 10.1039/P19720002521 |
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Oxidative coupling. Part X. Cyclisations of 2-aminobenzophenones I. H. Bowen P. Gupta M. S. Khan and J. R. Lewis pg 2524; DOI: 10.1039/P19720002524 |
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Photochemical transformations. Part VI. The photorearrangement of 2-nitrofuran and 2-nitropyrrole R. Hunt and S. T. Reid pg 2527; DOI: 10.1039/P19720002527 |
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Electrochemical reactions. Part XI. Reduction of apoverbenone (6,6-dimethylnorpin-3-en-2-one) James Grimshaw and H. R. Juneja pg 2529; DOI: 10.1039/P19720002529 |
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Enzymic and chemical transformations of the side chain of cephalosporin C P. Mazzeo and A. Romeo pg 2532; DOI: 10.1039/P19720002532 |
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1,3-Elimination with rearrangement during ester pyrolysis. A simple route to protoadamantene and 2,4-didehydroadamantane J. Boyd and K. H. Overton pg 2533; DOI: 10.1039/P19720002533 |
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The meso-reactivity of porphyrins and related compounds. Part V. The meso-oxidation of metalloporphyrins R. Bonnett and M. J. Dimsdale pg 2540; DOI: 10.1039/P19720002540 |
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Further studies in the chemistry of 2,3-dihydro-1,2,3-triphenyl-1H-1,2,3-benzotriphosphole and related compounds. Part II Frederick G. Mann and Anthony J. H. Mercer pg 2548; DOI: 10.1039/P19720002548 |
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Novel redox reactions of diazonium fluoroborates. The formation of copper saltazo-compound complexes: water-induced free radical aromatic arylation J. I. G. Cadogan P. G. Hibbert M. N. U. Siddiqui and D. M. Smith pg 2555; DOI: 10.1039/P19720002555 |
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Simple, convenient, and direct conversion of anilines and anilides into arynes B. Baigrie J. I. G. Cadogan J. R. Mitchell A. K. Robertson and J. T. Sharp pg 2563; DOI: 10.1039/P19720002563 |
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Direct monobromination of imidazole and N-methylimidazole V. Caló F. Ciminale L. Lopez F. Naso and P. E. Todesco pg 2567; DOI: 10.1039/P19720002567 |
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The use of a poly(allyl carbonate) for the preparation of active, water-insoluble derivatives of enzymes J. F. Kennedy S. A. Barker and A. Rosevear pg 2568; DOI: 10.1039/P19720002568 |
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Carcinogenic nitrogen compounds. Part LXXXII. Polycyclic indoles by means of the Mhlau–Bischler synthesis P. Bigot G. Saint-Ruf and (the late) N. P. Buu-Hoï pg 2573; DOI: 10.1039/P19720002573 |
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Calonectrin and 15-deacetylcalonectrin, new trichothecanes from Calo-nectria nivalis D. Gardner A. T. Glen and W. B. Turner pg 2576; DOI: 10.1039/P19720002576 |
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Rearrangements of diphenylamine derivatives. Part III. The Reilly-Hickinbottom rearrangement J. M. Birchall M. T. Clark H. Goldwhite and D. H. Thorpe pg 2579; DOI: 10.1039/P19720002579 |
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Some observations on the Wadsworth–Emmons olefination reaction G. Durrant and J. K. Sutherland pg 2582; DOI: 10.1039/P19720002582 |
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The nonadrides. Part VI. Dimerisation of the C9 unit in vivo and in vitro R. K. Huff C. E. Moppett and J. K. Sutherland pg 2584; DOI: 10.1039/P19720002584 |
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The C-8 epimers of 7-oxo-5-lanost-9(11)-en-3-yl acetate R. B. Boar J. F. McGhie and D. A. Lewis pg 2590; DOI: 10.1039/P19720002590 |
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Some reactions of 7-hydroxy- and 7-mercapto-3-methylbenzo[b]thio-phen N. B. Chapman K. Clarke and A. Manolis pg 2593; DOI: 10.1039/P19720002593 |
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Arylazo-glycenosides. Part I. Synthesis and reactions of some 2- and 3-arylazo-derivatives of methyl 4,6-O-benzylidene-2,3-dideoxy-D-hex-2-enopyranosides P. M. Collins D. Gardiner (Mrs.) S. Kumar and W. G. Overend pg 2596; DOI: 10.1039/P19720002596 |
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Arylazo-glycenosides. Part II. Additions of dienes and dimethylsul-phoxonium methylide to some 2- and 3-arylazo-derivatives of methyl 4,6-O-benzylidene-2,3-dideoxy-D-hex-2-enopyranosides P. M. Collins D. Gardiner (Mrs.) S. Kumar and W. G. Overend pg 2611; DOI: 10.1039/P19720002611 |
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Nitrogen-containing carbohydrate derivatives. Part XXIX. Derivatives of 2,6-diamino-2,3,4,6-tetradeoxy-D-threo-hexose (epi-purpurosamine C) R. D. Guthrie and (Mrs) Gaynor J. Williams pg 2619; DOI: 10.1039/P19720002619 |
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Decomposition of -diazo-ketones: the oxiren–oxocarbene equilibrium S. A. Matlin and P. G. Sammes pg 2623; DOI: 10.1039/P19720002623 |
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Reactions of -benzylthio- and -benzylsulphonyl-cinnamic acids and esters K. Buggle E. M. Philbin and N. D. Ryan pg 2630; DOI: 10.1039/P19720002630 |
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Polypeptides. Part XXII. The synthesis of peptides of -benzylphenyl-. Alanine by the dicyclohexylcarbodi-imide method G. C. Barrett P. M. Hardy T. A. Harrow and H. N. Rydon pg 2634; DOI: 10.1039/P19720002634 |
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Biosynthesis of mycophenolic acid L. Canonica W. Kroszczynski B. M. Ranzi B. Rindone E. Santaniello and C. Scolastico pg 2639; DOI: 10.1039/P19720002639 |
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Preparation of the 5-methyladamantan-2-ols and the 2,5-dimethyladamantan-2-ols J. A. Bone J. R. Pritt and M. C. Whiting pg 2644; DOI: 10.1039/P19720002644 |
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Configurations of the 5-methyladamantan-2-ols and the 2,5-dimethyl-adamantan-2-ols C. Cloke J. R. Pritt and M. C. Whiting pg 2648; DOI: 10.1039/P19720002648 |
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Neocembrene-A, a termite trail pheromone A. J. Birch W. V. Brown J. E. T. Corrie and B. P. Moore pg 2653; DOI: 10.1039/P19720002653 |
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Studies in the dithiocarbamate series. Part IV. Photolysis of some 4-hydroxybenzyl dithiocarbamates A. O. Fitton J. Hill M. Qutob and A. Thompson pg 2658; DOI: 10.1039/P19720002658 |
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Studies in the dithiocarbamate series. Part V. The reactions of some N-(4-hydroxybenzyl)-piperidines and -pyrrolidines with carbonyl sulphide A. O. Fitton and M. Qutob pg 2660; DOI: 10.1039/P19720002660 |
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Transfer of sulphonic acid groups from N-alkylsulphamic acids: a new and simple sulphonation procedure F. L. Scott J. A. Barry and W. J. Spillane pg 2663; DOI: 10.1039/P19720002663 |
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Competition between carbon, nitrogen, and oxygen nucleophilic centres for sulphur(VI) attack in NN-disubstituted sulphamides F. L. Scott J. A. Barry and W. J. Spillane pg 2666; DOI: 10.1039/P19720002666 |
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Fluorodenitration of some mildly activated nitro-compounds G. Bartoli A. Latrofa F. Naso and P. E. Todesco pg 2671; DOI: 10.1039/P19720002671 |
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Pyrazolopyrimidine nucleosides. Part III. Synthesis of 1- and 2-(-D-ribofuranosyl)pyrazolo[3,4-d]pyrimidines from pyrazole nucleo-side derivatives Robert A. Earl Raymond P. Panzica and Leroy B. Townsend pg 2672; DOI: 10.1039/P19720002672 |
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Pyrazolopyrimidine nucleosides. Part IV. Synthesis and chemical reactivity of the C-nucleoside selenoformycin B and derivatives George H. Milne and Leroy B. Townsend pg 2677; DOI: 10.1039/P19720002677 |
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Synthesis of corrins. Part I. Nickel and cobalt 1,19-dimethylcorrin and 1,19-dimethyl-4,5-dihydrocorrin perchlorates A. W. Johnson and W. R. Overend pg 2681; DOI: 10.1039/P19720002681 |
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The chemistry of diamantane. Part I. Synthesis and some functionalisation reactions T. Courtney D. E. Johnston M. A. McKervey and J. J. Rooney pg 2691; DOI: 10.1039/P19720002691 |
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The -route to substituted adamantanes. Part II. F. Blaney D. Faulkner M. A. McKervey and G. Step pg 2697; DOI: 10.1039/P19720002697 |
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Hydride transfer reactions of substituted adamantyl cations B. D. Cuddy D. Grant A. Karim M. A. McKervey and E. J. F. Rea pg 2701; DOI: 10.1039/P19720002701 |
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Carboxylation of 2-methyladamantan-2-ol and 2-(1-adamantyl)ethanol: evidence for the intermolecular nature of hydride transfer reactions in rearrangements involving adamantyl cations J. R. Alford B. D. Cuddy D. Grant and M. A. McKervey pg 2707; DOI: 10.1039/P19720002707 |
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Dibenzophospholium salts and ylides. Preparation, properties, and Wittig olefin synthesis Ian F. Wilson and John C. Tebby pg 2713; DOI: 10.1039/P19720002713 |
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Optical stabilities of some oo-bridged oo-dichlorobiphenyls P. A. Browne and D. Muriel Hall pg 2717; DOI: 10.1039/P19720002717 |
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o-Quinonoid compounds. Part V. Derivatives of 2,3-naphthoquinone dimethide D. W. Jones and R. L. Wife pg 2722; DOI: 10.1039/P19720002722 |
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Reaction of phthalimidonitrene with furans D. W. Jones pg 2728; DOI: 10.1039/P19720002728 |
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A convenient synthesis of 2-arylindenes Victor I. Bendall and Sharad S. Dharamshi pg 2732; DOI: 10.1039/P19720002732 |
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Pyridazines. Part IV. Reaction of alkoxydichloropyridazines and di-alkoxychloropyridazines with amines J. K. Landquist and (Miss) S. E. Meek pg 2735; DOI: 10.1039/P19720002735 |
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Friedel–Crafts acetylation of 3-methylfluoranthene Neil Campbell and N. H. Wilson pg 2739; DOI: 10.1039/P19720002739 |
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Biosynthesis. Part XIX. Concerning the biosynthesis of (–)-camphor and (–)-borneol in Salvia officinalis A. R. Battersby D. G. Laing and R. Ramage pg 2743; DOI: 10.1039/P19720002743 |
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Phenyloxazoline derivatives of amino-sugars. Part II. The fission of phenyloxazolines under basic conditions Patricia A. Gent Roy Gigg Shaunagh May and R. Conant pg 2748; DOI: 10.1039/P19720002748 |
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Studies of bridged benzoheterocycles. Part III. Cycloadditions of 1,4-epoxy-1,4-dihydronaphthalene to some dipolar compounds and dienes T. Sasaki K. Kanematsu K. Hayakawa and M. Uchide pg 2750; DOI: 10.1039/P19720002750 |
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Secosteroids. Preparation of 5-oxo-2,5-seco-A-dinorcholestan-2-amide G. H. Cooper and Lesley E. J. Moir pg 2755; DOI: 10.1039/P19720002755 |
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Microbiological hydroxylation of steroids. Part V. The pattern of hydroxylation of dioxygenated 5-androstanes with cultures of the fungus Calonectria decora A. M. Bell W. A. Denny Sir Ewart R. H. Jones G. D. Meakins and W. E. Müller pg 2759; DOI: 10.1039/P19720002759 |
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Studies in the steroid group. Part LXXXIV. Preparation and reactions of 15-oxygenated androstanes I. M. Clark W. A. Denny Sir Ewart R. H. Jones G. D. Meakins A. Pendlebury and J. T. Pinhey pg 2765; DOI: 10.1039/P19720002765 |
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Mass spectrometry in structural and stereochemical problems. Part CCXX. Synthesis and mass spectra of 5-cholest-8(9)- and 8(14)-en-7-ones Ian Midgley and Carl Djerassi pg 2771; DOI: 10.1039/P19720002771 |
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Synthesis of ()-homoeburnamenine, ()-21-epi-homoeburnamenine, ()-eburnamine, and ()-21-epi-eburnamine K. H. Gibson and J. E. Saxton pg 2776; DOI: 10.1039/P19720002776 |
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Oxymetallation. Part IV. The reaction of derivatives from the t-butyl-peroxymercuration of -unsaturated esters and ketones with sodium borohydride A. J. Bloodworth and R. J. Bunce pg 2787; DOI: 10.1039/P19720002787 |
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Constitution of the adducts derived from tertiary phosphine oxides and arenesulphonamides David W. Allen Frederick G. Mann and John C. Tebby pg 2793; DOI: 10.1039/P19720002793 |
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3-Heteraglutaraldehydes. Part III. The 1,2-dithian-4,5-diols and tetra-hydrothiophen-3,4-diols and their oxidation by periodate Joan E. McCormick and R. S. McElhinney pg 2795; DOI: 10.1039/P19720002795 |
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Preparation of O-(methoxymethyl)benzophenone oxime and N-(di-phenylmethylene)methoxymethylamine N-oxide and their reactions with trichloroacetic acid H. Morgan and D. A. Wilson pg 2803; DOI: 10.1039/P19720002803 |
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The question of 1,2- or 1,4-addition of organolithium compounds to quinolines Colin E. Crawforth O. Meth-Cohn and C. A. Russell pg 2807; DOI: 10.1039/P19720002807 |
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Mechanism of substitution of quinolines with organometallic reagents D. I. C. Scopes and J. A. Joule pg 2810; DOI: 10.1039/P19720002810 |
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Experiments towards a synthesis of antheridiol: a synthesis of biologic-ally active material Gerald A. Smith and Dudley H. Williams pg 2811; DOI: 10.1039/P19720002811 |
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Homolytic substitution of halogenobenzenes by arylthio- and arylsulphonyl radicals L. Benati C. M. Camaggi and G. Zanardi pg 2817; DOI: 10.1039/P19720002817 |
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Heterocyclic imines and amines. Part XV. Reactions of hydrazines with 1,3-di-iminoisoindoline and related compounds J. A. Elvidge and A. P. Redman pg 2820; DOI: 10.1039/P19720002820 |
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Lichens and fungi. Part X. 14-Taraxerane R. E. Corbett Susan D. Gumming and E. V. Whitehead pg 2827; DOI: 10.1039/P19720002827 |
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Reactions of phosphines with acetylenes. Part XVI. Formation of -alkoxyphosphonium ylides and vinyl ethers via methanolysis of vinylphosphonium salts Ian F. Wilson and John C. Tebby pg 2830; DOI: 10.1039/P19720002830 |
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Total synthesis of (–)-discretine (2,10,11-trimethoxy-13a-berbin-3-ol) T. Kametani M. Takeshita and S. Takano pg 2834; DOI: 10.1039/P19720002834 |
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The structures of alboleersin and luteoleersin; the identity of luteoleer-sin with cochlioquinone A K. D. Barrow and W. S. Murphy pg 2837; DOI: 10.1039/P19720002837 |
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Reactions with asymmetric diarylethylenes. Part XV. Dimerisation of 1,1-bis-p-alkoxyphenylethylenes Wadie Tadros Alfy Badie Sakla and Sadek Elsayed Abdou pg 2839; DOI: 10.1039/P19720002839 |
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Persulphate oxidations. Part V. Oxidation of o-(arylthio)- and o-(arylsulphonyl)-benzoic acids P. Margaret Brown P. S. Dewar A. R. Forrester and R. H. Thomson pg 2842; DOI: 10.1039/P19720002842 |
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Persulphate oxidations. Part VI. Oxidation of biphenyl-2-carboxamides A. R. Forrester A. S. Ingram and R. H. Thomson pg 2847; DOI: 10.1039/P19720002847 |
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Persulphate oxidations. Part VII. Oxidation of o-benzyl- and o-benzoyl-benzamides A. R. Forrester A. S. Ingram and R. H. Thomson pg 2853; DOI: 10.1039/P19720002853 |
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Persulphate oxidations. Part VIII. Oxidation of arylthio-, arylsulphonyl-, and arylamino-acetic acids P. S. Dewar A. R. Forrester and R. H. Thomson pg 2857; DOI: 10.1039/P19720002857 |
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Persulphate oxidations. Part IX. Oxidation of biphenyl-2-sulphon-amides and o-phenoxybenzenesulphonamides P. S. Dewar A. R. Forrester and R. H. Thomson pg 2862; DOI: 10.1039/P19720002862 |
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Preparation and structure of some cis-fused ureas: cis-perhydrothieno-[3,4-d]imidazol-2-one SS-dioxides F. Ellis and P. G. Sammes pg 2866; DOI: 10.1039/P19720002866 |
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The path of the conversion of 3,5,6-tri-O-benzoyl-1,2-O-isopropylidene--D-glucose into 4,5,6-tri-O-benzoyl-2,3-di-S-ethyl-2,3-dithio-D-allose diethyl dithioacetal G. S. Bethell and R. J. Ferrier pg 2873; DOI: 10.1039/P19720002873 |
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Preparation and cyclisation of some 3-aza-1,5-diketones R. E. Bowman R. I. Thrift J. Weale and A. C. White pg 2878; DOI: 10.1039/P19720002878 |
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Reactions of organic peroxides. Part XIX. Hydroperoxides from alkylpyridines E. G. E. Hawkins pg 2882; DOI: 10.1039/P19720002882 |
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Alkaloids of Daphnandra species. Part XI. Some dibenzo-p-dioxin-type biscoclaurine alkaloids from an unnamed species. The structure of micranthine I. R. C. Bick J. B. Bremner H. M. Leow and P. Wiriyachitra pg 2884; DOI: 10.1039/P19720002884 |
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Organic reactions of fluoro-oxy-compounds. Fluorination of griseofulvin D. H. R. Barton R. H. Hesse L. Ogunkoya N. D. Westcott and M. M. Pechet pg 2889; DOI: 10.1039/P19720002889 |
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Fungal products. Part II. Structure and stereochemistry of the acid C18H16O5, a degradation product of wortmannin J. MacMillan T. J. Simpson A. E. Vanstone and S. K. Yeboah pg 2892; DOI: 10.1039/P19720002892 |
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Fungal products. Part III. Structure of wortmannin and some hydrolysis products J. MacMillan A. E. Vanstone and S. K. Yeboah pg 2898; DOI: 10.1039/P19720002898 |
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Aryne chemistry. Part XXXI. Reactions of arynes with -unsaturated aldehydes H. Heaney J. M. Jablonski and C. T. McCarty pg 2903; DOI: 10.1039/P19720002903 |
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Thermal cyclisation of trans-o-fluorocinnamic acids to coumarins. An apparent similarity between mass spectral and thermal fragmentations H. Heaney and A. P. Price pg 2911; DOI: 10.1039/P19720002911 |
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A new synthesis of 4H-1,3,4-benzoxadiazines A. J. Elliott and M. S. Gibson pg 2915; DOI: 10.1039/P19720002915 |
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Addition reactions of heterocyclic compounds. Part LI. Cyclobuta-[b]pyridines from reactions of dimethyl acetylenedicarboxylate with 1-alkyl-1,4-dihydropyridines and the cycloelimination of amide and carboxy-groups R. M. Acheson N. D. Wright and P. A. Tasker pg 2918; DOI: 10.1039/P19720002918 |
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Sequential polypeptides. Part VII. The synthesis of poly-(L-glutaminyl-L-alanine), a model of the silks produced by sawflies of the family Argidae J. H. Jones and J. Walker pg 2923; DOI: 10.1039/P19720002923 |
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Synthesis and oxidation of quaternary salts of 1-aminoimidazoles E. E. Glover K. T. Rowbottom and D. C. Bishop pg 2927; DOI: 10.1039/P19720002927 |
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Microbiological hydroxylation of steroids. Part VI. Hydroxylation of simple mono- and di-oxygenated 5-androstanes and of 3-oxoestranes with the fungus Aspergillus ochraceus A. M. Bell J. W. Browne W. A. Denny Sir Ewart R. H. Jones A. Kasal and G. D. Meakins pg 2930; DOI: 10.1039/P19720002930 |
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A 1H nuclear magnetic resonance spectroscopic study of some N-methyl and N-acyl derivatives of guanosine. The structure of N,O(2),O(3),O(5)-tetra-acetylguanosine C. B. Reese and R. Saffhill pg 2937; DOI: 10.1039/P19720002937 |
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Chemical constituents of the combretaceae. Part III. Substituted phenanthrenes, 9,10-dihydrophenanthrenes, and bibenzyls from the heartwood of Combretum psidioides R. M. Letcher and L. R. M. Nhamo pg 2941; DOI: 10.1039/P19720002941 |
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Some cyano-amides and dicyano-glutaconimides derived from pyridine aldehydes J. S. A. Brunskill pg 2946; DOI: 10.1039/P19720002946 |
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Tautomerism and ionisation of purin-8-one and its N-methyl derivatives Dov Lichtenberg Felix Bergmann Miriam Rabat and Zohar Neiman pg 2950; DOI: 10.1039/P19720002950 |
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Indolizines. Part V. The synthesis of 3-amino- and 3-acetamido-indolizines and their precursors, the 3-azo-, -nitroso-, -nitro-, and -acetyl-indolizines J. A. Hickman and D. G. Wibberley pg 2954; DOI: 10.1039/P19720002954 |
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Indolizines. Part VI. Ring-opening reactions of 3-amino- and 3-nitrosox-indolizines J. A. Hickman and D. G. Wibberley pg 2958; DOI: 10.1039/P19720002958 |
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Synthesis of a flavipucine reduction product J. A. Findlay and D. Kwan pg 2962; DOI: 10.1039/P19720002962 |
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Studies in azide chemistry. Part V. Synthesis of 4-azido-2,3,5,6-tetrafluoro-, 4-azido-3-chloro-2,5,6-trifluoro-, and 4-azido-3,5-dichloro-2,6-difluoro-pyridine, and some thermal reactions of the tetrafluoro-compound R. E. Banks and G. R. Sparkes pg 2964; DOI: 10.1039/P19720002964 |
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Rearrangements in the cycloaddition of tetracyanoethylene to 3-methylenecyclohexa-1,4-dienes and homofulvenes N. K. Hamer and Michael E. Stubbs pg 2971; DOI: 10.1039/P19720002971 |
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Syntheses of methyl 2,3,6-trideoxy--L-erythro-hexopyranoside (methyl -L-amicetoside) and methyl 2,3,4,6-tetradeoxy-4-(dimethylamino)--L-threo-hexopyranoside (methyl -L-ossaminide) J. S. Brimacombe L. W. Doner and A. J. Rollins pg 2977; DOI: 10.1039/P19720002977 |
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Synthesis of [4-14C] ergosterol and [4-14C] ergocalciferol B. Pelc and E. Kodicek pg 2980; DOI: 10.1039/P19720002980 |
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Acid-catalysed rearrangements of some spiro cyclopropyl ketones P. Bennett J. A. Donnelly D. C. Meaney and P. O'Boyle pg 2982; DOI: 10.1039/P19720002982 |
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Total synthesis of the alkaloids rhoeadine and alpinigenine Hiroshi Irie Shohei Tani and Hiroyuki Yamane pg 2986; DOI: 10.1039/P19720002986 |
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Naturally occurring compounds related to phenalenone. Part IV. Some transformations and molecular rearrangements of compounds in the herqueinone series J. S. Brooks and G. A. Morrison pg 2990; DOI: 10.1039/P19720002990 |
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Synthesis of primulagenin A and of echinocystic acid J. Allen R. B. Boar J. F. McGhie and D. H. R. Barton pg 2994; DOI: 10.1039/P19720002994 |
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Pungent compounds. Part I. An improved synthesis of the paradols (alkyl 4-hydroxy-3-methoxyphenethyl ketones) and an assessment of their pungency H. D. Locksley D. K. Rainey and T. A. Rohan pg 3001; DOI: 10.1039/P19720003001 |
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1,2-Benzisothiazoles. Part III. 3-Substituted derivatives D. E. L. Carrington K. Clarke C. G. Hughes and R. M. Scrowston pg 3006; DOI: 10.1039/P19720003006 |
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Synthesis of the sulphur analogue of psilocin and some related compounds N. B. Chapman R. M. Scrowston and T. M. Sutton pg 3011; DOI: 10.1039/P19720003011 |
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2,2,6,6-Tetramethylheptane-3,4,5-trione C. W. Shoppee and D. Stevenson pg 3015; DOI: 10.1039/P19720003015 |
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The influence of catalysts on the rearrangement of acyldiazoethanes P. McC. Duggleby G. Holt M. A. Hope and A. Lewis pg 3020; DOI: 10.1039/P19720003020 |
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Modifications of lincomycin involving the carbohydrate portion. Part I. The 2-O-methyl and 2-deoxy-analogues Brian Bannister pg 3025; DOI: 10.1039/P19720003025 |
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Modifications of lincomycin involving the carbohydrate portion. Part II. Analogues with D-gluco- and D-ido-stereochemistry Brian Bannister pg 3031; DOI: 10.1039/P19720003031 |
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Index of authors, 1972 pg 3037; DOI: 10.1039/P19720003037 |
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Index of subjects, 1972 pg 3063; DOI: 10.1039/P19720003063 |