Cyclisation of alfa-cyano-alfa-sulfonyl-gamma,delta-epoxy carbanions proceeds with high yields and complete diastereoselectivity to yield cyclopropanolactones, useful intermediates in the synthesis of cis-substituted cyclopropane carboxylic acids.
Cyclization of gamma-delta-Epoxy-alfa-cyanosulfones. A Simple, DiastereoselectiveRoute to Cyclopropane Carboxylic Acids.
BENEDETTI, FABIO;BERTI, FEDERICO;RISALITI, AMERIGO
1993-01-01
Abstract
Cyclisation of alfa-cyano-alfa-sulfonyl-gamma,delta-epoxy carbanions proceeds with high yields and complete diastereoselectivity to yield cyclopropanolactones, useful intermediates in the synthesis of cis-substituted cyclopropane carboxylic acids.File in questo prodotto:
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