Synthesis of Trisubstituted Imidazoles Using Lewis and Bronsted Acid Catalysts

Authors : Rahim HEKMATSHOAR, Rahim HEKMATSHOAR, Hajar JAHANBAKHSHI, Farnoosh MOUSAVIZADEH, Reyhane RAHNAMAFAR

Pages : 29-34

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Publication Date : 2012-01-24

Article Type : Other Papers

Abstract :An efficient and one-pot method for the preparation of trisubstituted imidazoles by condensation of benzil, different aldehydes and ammonium acetate in the presence of   a catalytic amount of NiSO4.7H2O or H3BO3 under different conditions is reported.                       Key Words : T risubstituted imidazoles, Multi-component                                      reactions, NiSO4.7H2O, H3BO3, one-pot                                     reactions,  solid acid catalysts.  
Keywords : Trisubstituted imidazoles, Multi component reactions, NiSO4 7H2O, H3BO3, one pot reactions, solid acid catalysts