GENERAL-SYNTHESIS OF NOVEL CHIRAL RUTHENIUM CATALYSTS AND THEIR USE IN ASYMMETRIC HYDROGENATION

被引:83
作者
GENET, JP [1 ]
MALLART, S [1 ]
PINEL, C [1 ]
JUGE, S [1 ]
LAFFITTE, JA [1 ]
机构
[1] GRL ELF AQUITAINE,DEPT CHIM FINE & BIOCONVERS,F-64170 LACQ,FRANCE
关键词
D O I
10.1016/S0957-4166(00)82155-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The first general synthesis of mononuclear hexacoordinate chiral ruthenium-complexes is presented. Four chiral ruthenium(II)(2-methylallyl)2 complexes containing Diop, Chiraphos, Norphos, and Binap were prepared in 50-71 % yield under mild conditions, and were found to be effective for asymmetric hydrogenation of unsaturated carboxylic acids to give the corresponding saturated derivatives attaining 90 % optical purity.
引用
收藏
页码:43 / 46
页数:4
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