A Simple, Mild, and Efficient Procedure for High-Yield Synthesis of Benzimidazoles Using Coppertriflate as Catalyst

被引：45

作者：

Chari, M. Adharvana ^{[1
]}

Sadanandam, P. ^{[2
]}

Shobha, D. ^{[1
,2
]}

Mukkanti, K. ^{[2
]}

机构：

[1] Kyung Hee Univ, Dept Appl Chem, Suwon 446701, South Korea

[2] Jawaharlal Nehru Technol Univ, Inst Sci & Technol, Ctr Pharmaceut Sci, Hyderabad 500072, Andhra Pradesh, India

来源：

JOURNAL OF HETEROCYCLIC CHEMISTRY | 2010年 / 47卷 / 01期

关键词：

OXIDANT; ANALOGS;

D O I：

10.1002/jhet.287

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Copper triflate has been found to be an efficient catalyst for the synthesis of benzimidazoles from o-phenylenediamine and aldehydes at reflux temperature under acetonitrile solvent. This new method consistently has the advantage of excellent yields (74-95%) at reflux temperature.

引用

页码：153 / 155

页数：3

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