THE SYNTHESIS OF SUBSTITUTED LACTONES BY INTRAMOLECULAR CHIRALITY TRANSFER WITH STEREODIFFERENTIATING CHIRAL ALPHA-ESTER RADICAL INTERMEDIATES

被引:63
作者
HANESSIAN, S
DIFABIO, R
MARCOUX, JF
PRUDHOMME, M
机构
[1] Department of Chemistry, Universite de Montreal, Montreal, QC,H3C 3J7, Box 6128, Station A
关键词
D O I
10.1021/jo00298a005
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
: Carbon radicals generated from a-halo acetate, propionate, and related allylic and homoallylic esters can cyclize onto activated and unactivated olefins to give α,-β-substituted lactones with good to excellent stereochemical control in yields ranging from 52 to 90%. © 1990, American Chemical Society. All rights reserved.
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页码:3436 / 3438
页数:3
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