Shaghayegh Nikooseresht - Applid Science University, Gachsaran branch, Gachsaran, Iran
Tahereh Rahi - Payam Noor University, ۱۹۳۹۵۴۶۹۷Tehran,Iran
Motahareh Rahi - Islamic Azad University, Gachsaran Branch, Gachsaran, Iran

Trisubstituted imidazoles have been synthesized in high yields in the presence of NH4)2SO4 as acatalyst. The reaction was carried out at 130 ºC under solvent-free conditions. The reaction workupis simple and the catalyst is easily separated from the products by filtration.

aldehyde, trisubstituted imidazole, solvent-free