ENANTIOSELECTIVE REDUCTION OF C=O AND C=N COMPOUNDS WITH NADH MODEL N,N,1,2,4-PENTAMETHYL-1,4-DIHYDRONICOTINAMIDE

被引:24
作者
VERSLEIJEN, JP
SANDERSHOVENS, MS
VANHOMMERIG, SA
VEKEMANS, JA
MEIJER, EM
机构
[1] Laboratory of Organic Chemistry, Eindhoven University of Technology, 5600 MB Eindhoven
关键词
D O I
10.1016/S0040-4020(01)87253-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The scope and mechanism of enantioselective hydride transfer from NADH model 4 to prochiral C=O and C=N compounds were investigated. Efficient chirality transfer from 4 to alpha-keto esters and alpha-methoxycarbonylimino esters was achieved. The resemblance in reactivity and stereochemistry of the prochiral C=O and C=N-CO2Me functionalities in the hydride transfer reaction is attributed to the intervention of a similar Mg(ClO4)2-mediated ternary complex.
引用
收藏
页码:7793 / 7802
页数:10
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