Regioselective bromination and subsequent Suzuki cross-coupling of highly electron deficient 5,10,15,20-tetrakis(trifluoromethyl)porphyrin

被引:40
作者
Tse, MK [1 ]
Zhou, ZY [1 ]
Mak, TCW [1 ]
Chan, KS [1 ]
机构
[1] Chinese Univ Hong Kong, Dept Chem, Shatin, Hong Kong, Peoples R China
关键词
tetrakis(trifluoromethyl) porphyrin; monobromination; Suzuki cross-coupling;
D O I
10.1016/S0040-4020(00)00697-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
5,10,15,20-Tetrakis(trifluoromethyl)prophyrin zinc complex 2 has been shown to undergo monobromination and regioselective dibromination to give beta-bromoporphyrins 3a-c. The free base beta-bromoporphyrins 4a,b are converted to aryl porphyrins through Suzuki cross-coupling reaction: (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:7779 / 7783
页数:5
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