ChemInform Abstract: Aziridinyl Ketones and Their Cyclic Anils. Part 8. 1,2‐Diaryl‐1,1a‐dihydroazirino(1,2‐a)quinoxalines from Substituted o‐Phenylenediamines and Chalcone Dibromides.

Abstract

Reaction of the o‐phenylenediamines (I) with the chalcone dibromides (II) gives the azirinoquinoxalines (III).