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152. One-stage double methylene transfer reactions from methylsulphinylmethanide to activated double bonds. Mimetic of in vivo C-ethylation.
153. Dibenzo[d,f][1,2,3]triazepine and the attempted generation of 2,2′-didehydrobiphenyl.
154. Preparation and reaction of sulphonium ylides stabilized by a phosphinyl substituent.
155. Reactions of 1,2,3-benzothiadiazole with phenyl and with methyl radicals.
156. Lewis acid catalysed reaction of aliphatic thiols with thiophosgene.
157. Synthesis of a biologically active truncated insulin. Des(pentapeptide B26–30) human (porcine) insulin.
158. Absolute stereochemistry of ancistrocladine and ancistrocladinine.
159. Photochemical transformations. Part VII. Solution photochemistry of nitroalkanes: the reaction products.
160. Electrochemical reactions. Part XVII. Selective dehalogenation of styrylpyrazoline and styrylpyrazole derivatives.
161. Some alternative pathways leading to the aromatization of ring A of steroids.
162. 1-Phenethylisoquinoline alkaloids. Part IV. Isolation, structural elucidation, and synthesis of c-homoaporphines.
163. Biosynthesis. Part XX. Biosynthesis of c-homoaporphines in Kreysigia multiflora.
164. Stable free radicals. Part II. Some substituted pyridinyls.
165. Stable free radicals. Part I. A new principle governing the stability of organic free radicals.
166. 18-Norandrosta-8,11,13-trienes. Part III. 1-Amino-derivatives.
167. Transformations of penicillins. Part VI. Preparation and reactions of thiosulphonate S-esters derived from penicillin S-oxides.
168. The allyl ether as a protecting group in carbohydrate chemistry. Part V. Preparation of benzyl ethers of carbohydrates for use in oligosaccharide synthesis.
169. Preparation and decomposition of some steroidal 4′β,5′-dihydro-[17α,16-c]pyrazoles.
170. Transformations of penicillins. Part VII. Vinylic sulphoxides from penicillins and their reactions.
171. Steroids and related studies. Part XXVII. Tetrazoles from progesterone and 7-oxocholest-5-en-3β-yl acetate.
172. Overcrowded molecules. Part X. Photoreactions of photochromic (α-phenylethylidene)(substituted methylene)succinic anhydrides.
173. Bromo-, chloro-, and amino-derivatives of 5α-androstane and 5α-oestrane.
174. Phytochemistry of the gum copal tree, Trachylobium verrucosum(gaertn.) oliv. The first natural α-hydroxychalcone and 2,3-cis- and 2,3-trans-3-methoxyflavanones.
175. Synthesis of 9-aminoellipticine (9-amino-5,11-dimethyl-6H-pyrido[4,3-b]carbazole) and related compounds.
176. Novel aromatic systems. Part XI. Preparation of 1,2-dihydroxybenzocycloheptenes.
177. Clausindine, a novel cyclopropylcoumarin.
178. Structure of prumycin.
179. Acid-catalysed cyclisation of humulene.
180. Synthesis of Z-rethrolones and Z-rethrones.
181. Acid-catalysed transformations of substituted 4-hydroxy-2-(prop-2-enyl)cyclopent-2-enones.
182. Heterocyclic studies. Part XXXI. New routes to reduced imidazole, pyrimidine, and pyridopyrimidine derivatives.
183. Use of 2-hydroxyphenyl esters for a racemization-free synthesis of alternating diastereoisomeric poly-(γ-benzyl glutamate)s.
184. Stereochemistry of α-halogeno-sulphoxides. Part III. Absolute stereochemistry of α-chlorination and α-bromination of benzyl methyl sulphoxide.
185. The phosphorus trichloride–oxigen–olefin reaction: scope and mechanism.
186. Microbiological hydroxylation. Part XII. Comparative behaviour of D-homogonane (perhydrochrysene) ketones and steroids.
187. Microbiological hydroxylation. Part XIII. Cyclododecanone and cyclopentadecanone as substrates for steroid-hydroxylating fungi.
188. Stereochemistry of α-halogeno-sulphoxides. Part IV. Halogenation of thian 1-oxides.
189. Biosynthesis of phenylpropanoid compounds. Part I. Biosynthesis of eugenol in Ocimum basilicum L.
190. Fluorinations with potassium tetrafluorocobaltate(III). Part VI. Fluorination of pyridine and 4-methylpyridine.
191. Isoxazoline derivatives. Part VII. Behaviour of 5-acyl-Δ2-isoxazolines with bases. Ring–chain tautomerism of 5-hydroxy-Δ2-pyrrolin-4-ones.
192. Hypoiodite reaction: kinetic study of the reaction of 1,1-diphenyl-ethylene with mercury(II) oxide–iodine.
193. Pyrroles and related compounds. Part XXXIII. Total synthesis of deuteriated derivatives of protoporphyrin-IX for nuclear magnetic resonance studies of haemoproteins.
194. Cation radicals. Reactions of cation radicals from substrates containing a p-dimethylaminophenyl group.
195. Heterocyclic studies. Part XXXII. Some 5H-pyrimido[4,5-b][1,4]thiazin-6(7H)-ones.
196. Heterocyclic studies. Part XXXIV. Some 5H-pyrimido[4,5-b][1,4]thiazine-6(7H)-ones, -4,6(3H,7H)-diones and -2,4,6(1H,3H,7H)-triones.
197. Heterocyclic studies. Part XXXV. Cleavage of fervenulin and 3-methylfervenulin by nucleophiles.
198. The Stevens rearrangement: an antiaromatic pericyclic reaction?
199. Studies on heterocyclic chemistry. Part XIX. Synthesis of 4-aroyl-1-arylpyrazoles from α-aroyl-β-anilinoacrylonitriles and photochemistry of 4-carbonyl-substituted pyrazoles.
200. Structure and absolute stereochemistry of pinguisone.
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