Journal of organometallic chemistry

Preparation of allylic lithium reagents with the allylic system partly incorporated into carbocyclic rings

CG Screttas, IC Smonou

Index: Screttas, Constantinos G.; Smonou, Ioulia C. Journal of Organometallic Chemistry, 1988 , vol. 342, p. 143 - 152

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Citation Number: 15

Abstract

Abstract A new method is described for preparation of allylic type organolithiums in which two of the allylic system carbons form part of a carbocyclic ring. It involves cleavage of the readily accessible allylic sulfides 1-phenylthiomethylcycloalkenes by the napthalenelithium in tetrahydrofuran. Carbonation of the reagents has given mixtures of cycloalken-1-yl acetic acids and 2-methylenecycloalkane carboxylic acids, the distribution of which is strongly ...