Sulfonic acid functionalized silica as an efficient heterogeneous recyclable catalyst for one-pot synthesis of 2-substituted benzimidazoles

被引：29

作者：

Das, Biswanath ^{[1
]}

Kanth, Boddu Shashi ^{[1
]}

Reddy, Kongara Ravinder ^{[1
]}

Kumar, Avula Satya ^{[1
]}

机构：

[1] Indian Inst Chem Technol, Organ Chem Div 1, Hyderabad 500007, Andhra Pradesh, India

来源：

JOURNAL OF HETEROCYCLIC CHEMISTRY | 2008年 / 45卷 / 05期

关键词：

D O I：

10.1002/jhet.5570450542

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

An efficient one-pot synthesis of 2-substituted benzimidazoles from o-phenylenediamine and aldehydes in the presence of sulfonic acid functionalized silica at room temperature is reported.

引用

页码：1499 / 1502

页数：4

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