4.6 Article

Heteropolyacids as heterogeneous and recyclable catalysts for the synthesis of benzimidazoles

Journal

CATALYSIS COMMUNICATIONS
Volume 9, Issue 4, Pages 504-507

Publisher

ELSEVIER SCIENCE BV
DOI: 10.1016/j.catcom.2007.03.011

Keywords

benzimidazoles; recyclable catalysts; heteropolyacids; heterogeneous

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Synthesis of benzimidazoles from the condensation of phenylenediamine(o-PDA) and acyl chlorides in the presence of a catalytic amount of various heteropolyacids (HPAs) is reported. (C) 2007 Elsevier B.V. All rights reserved.

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