ON THE TIMING OF HYDROLYSIS REOXIDATION IN THE OSMIUM-CATALYZED ASYMMETRIC DIHYDROXYLATION OF OLEFINS USING POTASSIUM FERRICYANIDE AS THE REOXIDANT

被引:43
|
作者
OGINO, Y [1 ]
CHEN, H [1 ]
KWONG, HL [1 ]
SHARPLESS, KB [1 ]
机构
[1] MIT,DEPT CHEM,CAMBRIDGE,MA 02139
基金
美国国家科学基金会;
关键词
D O I
10.1016/0040-4039(91)80601-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Hydrolysis is shown to precede reoxidation in the catalytic cycle for the asymmetric dihydroxylation of olefins using potassium ferricyanide as the stoichiometric reoxidant, thereby accounting for the observed absence of a non-enantioselective ''second cycle.''
引用
收藏
页码:3965 / 3968
页数:4
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