Preparative Organic Chemistry
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ChemInform Abstract: A Convenient Synthesis of 4-Phenylchalcogeno Allenic Esters from α-(Phenylchalcogeno)acid Chlorides.
First published: 07 June 2010
Abstract
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ChemInform Abstract
A convenient method for the preparation of chalcogeno allenic esters (III) by Wittig reaction of in situ generated chalcogeno ketenes and carboxyphosphoranes (II) is presented.
