Synthesis of Imidazo[1,5-a]quinoxalin-4(5H)-one Template via a Novel Intramolecular Cyclization Process.

Abstract A novel, efficient, and regiospecific method for the construction of the imidazo[1,5- a ]quinoxalin-4(5 H )-one template is described. The key reaction involves an intramolecular cyclization process and provides the desired products in excellent yield.