One-pot, two-step synthesis of substituted triazoloquinoxalinone starting from 3-hydrazineylquinoxalin-2(1H)-one

An efficient one-pot two-step synthesis of substituted-triazolo[4,3-a]quinoxalin-4(5H)-one has been developed. The 3-hydrazineylquinoxalin-2(1H)-one reacts with respective aldehyde to afford the in...