A reaction of 1,2-diamines and aldehydes with silyl cyanide as cyanide pronucleophile to access 2-aminopyrazines and 2-aminoquinoxalines

Abstract

A new reaction of 1,2-diamines and aldehydes with TMSCN affords an efficient and diversity-feasible entry to 2-aminopyrazines and 2-aminoquinoxalines.