A new method for the synthesis of 2-aryl-1H-benzimidazoles:: Selenium-catalyzed reductive N-heterocyclization of benzylidene(2-nitroaryl)amines with carbon monoxide

被引：15

作者：

Nishiyama, Y ^{[1
]}

Fujimoto, M ^{[1
]}

Sonoda, N ^{[1
]}

机构：

[1] Kansai Univ, Fac Engn, Dept Appl Chem, Suita, Osaka 5648680, Japan

来源：

SYNLETT | 2006年 / 01期

关键词：

selenium; carbon monoxide; 2-aryl-1H-benzimidazole; benzylidene(2-nitroaryl)amine;

D O I：

10.1055/s-2005-922771

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The treatment of benzylidene(2-nitroaryl)amines, prepared by the reaction of o-nitro aniline and benzaldehydes, with carbon monoxide in the presence of a catalytic amount of selenium under basic conditions, afforded 2-aryl-1H-benzimidazoles in moderate to good yields.

引用

页码：109 / 111

页数：3

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