Heteropolyacids as heterogeneous and recyclable catalysts for the synthesis of benzimidazoles

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.

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Bibliographic Details
Published inCatalysis communications Vol. 9; no. 4; pp. 504 - 507
Main Authors Heravi, Majid M., Sadjadi, Samaheh, Oskooie, Hossein A., Shoar, Rahim Hekmat, Bamoharram, Fatemeh F.
Format Journal Article
LanguageEnglish
Published Elsevier B.V 01.03.2008
Subjects
Benzimidazoles
Heterogeneous
Heteropolyacids
Recyclable catalysts
Recyclable catalysts
Heteropolyacids
Benzimidazoles
Heterogeneous
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Summary: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.
ISSN:1566-7367
1873-3905
DOI:10.1016/j.catcom.2007.03.011