STEREOCONTROLLED ADDITION OF PROPIONATE HOMOENOLATE EQUIVALENTS TO CHIRAL ALPHA-AMINO ALDEHYDES

被引:73
作者
DECAMP, AE
KAWAGUCHI, AT
VOLANTE, RP
SHINKAI, I
机构
[1] Department of Process Research Merck, Sharp and Dohme Research Laboratories, Rahway, NJ 07065-0900
关键词
D O I
10.1016/S0040-4039(00)85983-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A highly efficient route is presented for preparation of the medicinally important hydroxyester and lactone intermediates 1 and 2 from chiral alpha-amino aldehydes via homoenolate methodology. Several reaction variables were found to influence the ratio of chelation controlled versus Felkin-Ahn products.
引用
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页码:1867 / 1870
页数:4
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