Palladium-catalyzed N-heteroannulation of N-allyl- or N-benzyl-2-nitrobenzenamines:: synthesis of 2-substituted benzimidazoles

被引:44
作者
Hubbard, Jeremiah W. [1 ]
Piegols, Adam M. [1 ]
Soederberg, Bjoern C. G. [1 ]
机构
[1] W Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USA
基金
美国国家卫生研究院;
关键词
D O I
10.1016/j.tet.2007.05.010
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A palladium-catalyzed reductive N-heteroannulation of N-allyl-or N-benzyl-2-nitrobenzenamines, using carbon monoxide as the ultimate reducing agent, affording 2-substituted benzimidazoles has been developed. (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:7077 / 7085
页数:9
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