(NH4)2SO4: as efficient, clean and inexpensive catalysts for the Synthesis ofTrisubstituted Imidazoles under heating and Solvent-free Conditions

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.

کلیدواژه ها:

aldehyde ، trisubstituted imidazole ، solvent-free