Ye He
2004
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Journal
Chinese Journal of Pharmaceuticals
Abstract
Z)-1-Bromo-2-methyl-1-butene was synthesized by Wittig-Horner reaction from butanone with(diethoxyphosphoryl)acetic acid ethyl ester prepared from phosphorous triethyl ester and ethyl chloroacetate followed byalkali hydrolysis, alkenyl addition of bromine and debrominative decarboxylation with an overall yield of 53.2% (base onbutanone).