Ethyl 8-[(4-methoxyphenyl)methyl]-7,10-dioxo-11-phenyl-2,3,4,8,11,12-hexazatricyclo[7.4.0.02,6]trideca-1(9),3,5,12-tetraene-5-carboxylate 、
异丁胺 以
甲醇 、
二氯甲烷 为溶剂,
反应 24.0h,
以70%的产率得到N-isobutyl-5-(4-methoxybenzyl)-4,6-dioxo-7-phenyl-4,5,6,7-tetrahydro-[1,2,3]triazolo[1',5':1,6]pyrazino[2,3-d]pyridazine-3-carboxamide