Ketene Acetals. XXIV. The Preparation and Properties of Ketene Divinylacetal and Related Compounds

SM McElvain, AN Bolstad

Index: McElvain; Bolstad Journal of the American Chemical Society, 1951 , vol. 73, p. 1988,1990

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Citation Number: 9

Abstract

Ketene divinylacetal (IV) has been prepared by a stepwise dehydrochlorination of chloroacetaldehyde di-(8-chloroethyl)-acetal (I). The first dehydrochlorinations occur at the j3-chloroethyl groups to yield the vinyl 8-chloroethyl-and divinylacetals of chloroacetaldehyde (11) and 111). While relatively stable to water and alcohols in the absence of acid, IV reacts vigorously with both in the presence of a trace of acid. IV is quite ...