哌嗪 、
2-bromo-3-(2-butyn-1-yl)-5-[(4-methyl-3-oxy-quinazolin-2-yl)methyl]-3,5-dihydro-imidazo[4,5-d]pyridazin-4-one 以
N,N-二甲基甲酰胺 为溶剂,
反应 0.08h,
以14%的产率得到2-(piperazin-1-yl)-3-(2-butyn-1-yl)-5-[(4-methyl-3-oxy-quinazolin-2-yl)methyl]-3,5-dihydro-imidazo[4,5-d]pyridazin-4-one