Cyclopalladated ferrocenylimines: highly active catalysts for Heck reactions

被引:76
作者
Wu, YJ [1 ]
Hou, JJ [1 ]
Yun, HY [1 ]
Cui, XL [1 ]
Yuan, RJ [1 ]
机构
[1] Zhengzhou Univ, Dept Chem, Zhengzhou 450052, Peoples R China
基金
中国国家自然科学基金;
关键词
cyclometallation; ferrocenylimine; Heck reaction;
D O I
10.1016/S0022-328X(01)00967-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A novel kind of ferrocene moiety containing palladacycle catalysts 1 and 2 was synthesized and applied to Heck arylation. High yields, turnover numbers and regioselectivity were achieved in moderate conditions. When 2.73 x 10(-8) mot catalyst 2 was used to catalyze arylation of 0.1 mol iodobenzene with butyl acrylate, optimal results were obtained with 3.6 x 10(6) turnover number and 99% yield. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:793 / 795
页数:3
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