Title of article :
Synthesis of 2-Substitued Benzimidazoles Using P2O5-SiO2
Author/Authors :
Momeni, Ahmad, Reza shahrekord university, شهركرد, ايران , Bagheri, Somayeh
Abstract :
P2O5-SiO2 (30% w/w) was found to be a useful catalyst for the synthesis of various 2-substituted aryl benzimidazoles under solvent-less and in solvent conditions from o-phenylenediamine and aldehydes. The products were directly recrystallized from methanol.
Keywords :
P2O5 , SiO2 , Solvent , free , Benzimidazole , o , Phenylenediamine , Supported catalyst ,
Journal title :
Iranian Journal of Catalysis
Journal title :
Iranian Journal of Catalysis
