First example of a silica gel-supported optically active Mn(III)-salen complex as a heterogeneous asymmetric catalyst in the epoxidation of olefins

被引:76
作者
Pini, D [1 ]
Mandoli, A [1 ]
Orlandi, S [1 ]
Salvadori, P [1 ]
机构
[1] Dipartimento Chim & Chim Ind, CNR, Ctr Studio Macromol Stereordin & Otticamen Att, I-56126 Pisa, Italy
关键词
D O I
10.1016/S0957-4166(99)00426-7
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
An optically active Mn(III)-salen complex was supported on silica gel materials: the insoluble systems obtained were employed as catalysts in the asymmetric epoxidation of some aromatic olefins. Enantiomeric excess values up to 58% were obtained. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3883 / 3886
页数:4
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