Hydroboration and Suzuki-Miyaura coupling reactions with the electronically modulated variant of an ynamine:: The synthesis of (E)-β-arylenamides

被引:116
作者
Witulski, B [1 ]
Buschmann, N [1 ]
Bergsträsser, U [1 ]
机构
[1] Univ Kaiserslautern, Fachbereich Chem, D-67663 Kaiserslautern, Germany
关键词
ynamines; hydroboration; catalysis; palladium; 1-alkynylamides; cross-coupling reaction;
D O I
10.1016/S0040-4020(00)00773-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The first hydroboration of an 1-alkynylamide-the electronically modulated variant of an ynamine-is described. This hydroboration in combination with a Suzuki-Miyaura cross-coupling reaction with aryl bromides or aryl iodides allows a flexible synthesis of (E)-beta -arylenamides and 3-(2'-amidovinyl)indoles with high degree of molecular diversity. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8473 / 8480
页数:8
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