Preparation of (Z)-α-chloro-α,β-unsaturated ketones with total or high diastereoselectivity
作者:José M Concellón、Mónica Huerta
DOI:10.1016/s0040-4020(02)00935-3
日期:2002.9
(Z)-alpha-Chloroenones are obtained by reaction of alpha-chloro-beta-hydroxyketones with acetic anhydride, pyridine and 4-dimethylaminopyridine with total or high diastereoselectivity and in high yield. (C) 2002 Elsevier Science Ltd. All rights reserved.