✦ LIBER ✦

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

✍ Scribed by Biswanath Das; Boddu Shashi Kanth; Kongara Ravinder Reddy; Avula Satya Kumar

Publisher: Journal of Heterocyclic Chemistry
Year: 2008
Tongue: English
Weight: 224 KB
Volume: 45
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570450542

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✦ Synopsis

Abstract

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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.

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