Document Type : Full Paper
Sayyed Jamaleddin Asadabadi University, Asadabad, 6541835583, I. R. Iran
Department of Chemistry, University of Sayyed Jamaleddin Asadabadi, Asadabad 6541835583, Iran
Sayyed Jamaleddin Asadabadi University, Asadabad, 6541861841, I. R. Iran
Nano-Zn-[2-boromophenyl-salicylaldimine-methylpyranopyrazole]Cl2 nanoparticles (nano-[Zn-2BSMP]Cl2) as a Schiff base complex and catalyst was used for the preparation of 2,4,5-tri substituted imidazoles by the one-pot multi-component condensation reaction of benzil with various aromatic aldehydes and ammonium acetate at 80 °C under solvent-free conditions.