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
收藏
页码：1499 / 1502
页数：4
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