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Sulfonic acid functionalized silica as an efficient heterogeneous recyclable catalyst for one‐pot synthesis of 2‐substituted benziimidazoles
Author(s) -
Das Biswanath,
Kanth Boddu Shashi,
Reddy Kongara Ravinder,
Kumar Avula Satya
Publication year - 2008
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570450542
Subject(s) - chemistry , sulfonic acid , catalysis , solid acid , organic chemistry , one pot synthesis , combinatorial chemistry
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.