Graphene Sulfonic acid as an efficient catalyst for the synthesis of coumarins and imidazoles

Graphene functionalized sulfonic acid, as a green catalyst, have been used to prepare 2,4,5-triarylsubstituted imidazoles. The synthesis of these products were achieved under solvent free conditions.

کلیدواژه ها:

Graphene Sulfonic acid ، solvent free ، imidazole ، green synthesis