Chiral palladium(II)-catalyzed asymmetric glyoxylate-ene reaction:: Alternative approach to the enantioselective synthesis of α-hydroxy esters

被引:90
作者
Hao, J [1 ]
Hatano, M [1 ]
Mikami, K [1 ]
机构
[1] Tokyo Inst Technol, Dept Appl Chem, Tokyo 1528552, Japan
关键词
D O I
10.1021/ol0066983
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHICS] An effective chiral palladium catalyst [Pd(CH3CN)(2)(S)-Tol-BINAP](SbF6)(2) (2b) is developed for asymmetric glyoxylate-ene reactions. This palladium dicationic catalyst provides a simple but efficient approach to the asymmetric synthesis of alpha -hydroxy esters in excellent yields with high enantioselectivities at relatively higher reaction temperature (60 degreesC).
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页码:4059 / 4062
页数:4
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