ASYMMETRIC-SYNTHESIS OF ALPHA-HALO ESTERS

被引：40

作者：

DURST, T ^{[1
]}

KOH, K ^{[1
]}

机构：

[1] UNIV OTTAWA,OTTAWA CARLTON CHEM INST,DEPT CHEM,OTTAWA K1N 6N5,ONTARIO,CANADA

来源：

TETRAHEDRON LETTERS | 1992年 / 33卷 / 45期

关键词：

D O I：

10.1016/S0040-4039(00)61779-3

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The reaction of (R)-Pantolactone with alpha-halogenated ketenes has been found to proceed with good to excellent diastereoselectivities (de 75 to > 95%). The (R)-Pantolacto chiral auxiliary induced the (S)-configuration at the new chiral center in most cases.

引用

页码：6799 / 6802

页数：4

共 12 条

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