A new practical asymmetric synthesis of C-2-symmetrical 1,1'-ferrocenyl diols via CBS-reduction

被引:64
作者
Schwink, L [1 ]
Knochel, P [1 ]
机构
[1] UNIV MARBURG,FACHBEREICH CHEM,D-35032 MARBURG,GERMANY
关键词
D O I
10.1016/0040-4039(95)02098-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
CBS-reduction of ferrocenyl diketones 3 provides C-2-symmetrical ferrocenyl diols (R,R)-1 in > 98% ee accompanied by small amounts of the meso-diols (R,S)-1. The utility of 1 for the preparation of various potential ligands for asymmetric catalysis such as 9, 12, 13 and 14 is demonstrated.
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页码:25 / 28
页数:4
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