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Helvetica Chimica Acta

Untersuchungen über Allylgruppenwanderungen in aliphatischen Carbenium??Ionen

Z Dillenberger, H Schmid, HJ Hansen

文献索引:Dillenberger,Z. et al. Helvetica Chimica Acta, 1978 , vol. 61, p. 1856 - 1902

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被引用次数: 3

摘要

Summary The acetolysis (SO') of the 4-bromobenzenesulfonates given in Scheme 6 were investigated in regard to determine the allyVmethy1 migratory aptitudes in the secondary carbenium ion a (Scheme 24). In all cases olefins (about 80%) and acetates (about 20%) were formed which can be derived from the rearranged tertiary carbenium ions b (being formed by allyl group migration) and c (being formed by methyl group migration).