Abstract:
CONTENTS I. Introduction 243 II. Synthesis of divinylacetylene and its homologues 243 III. Polymerisation of divinylacetylene 244 IV. Hydrogenation 245 V. Addition of halogens 245 VI. Addition of thiophenols 246 VII. Addition of alcohols 246 VIII. Addition of amines 246 IX. Addition of lithium alkyls 246 X. Addition of ROX, ROCH2Cl, and C6H5N2Cl 246 XI. Addition of hydrogen halides 247 XII. Oxidation of divinylacetylene hydrocarbons 248 XIII. Cyclisation 248 XIV. Cyclohydration 249 XV. Synthesis of β-alkoxyketones by hydration of divinylacetylene hydrocarbons in aqueous solutions of alcohols 250 XVI. Alkylation and cycloalkylation 254 XVII. Diene synthesis 254 XVIII. Aldehydes and glycols of the divinylacetylene series 255