ChemInform Abstract: One‐Pot Synthesis of 7‐Bromo‐1‐[4‐(1‐cyano‐1‐methylethyl)]‐phenyl‐[1,2,4]‐triazole‐ [4,3‐a]‐quinoxalin.

Abstract

Pyrazine derivatives R 0550 One-Pot Synthesis of 7-Bromo-1-[4-(1-cyano-1-methylethyl)]-phenyl-[1,2,4]-triazole-[4,3-a]-quinoxalin.-The preparation of (III) represents an efficient approach to the class of tricyclic nonxanthine adenosine antagonists. -(YANG, Y.; HU, H. G.; ZHAO, Q.