2-(4-溴-2-氰基苯氧基)乙酰胺 、
哌啶 、
1,1-二甲基-2-(4-甲基-哌嗪-1-基)-乙胺 在
8-bromo-2-{[(1,1-dimethyl-2-(4-methylpiperazin-1-yl)ethyl)amino]methyl}[1]benzofuro[3,2-d]pyrimidin-4(3H)-one 作用下,
以afforded the title compound (68 mg, 25%)的产率得到8-bromo-2-{[(1,1-dimethyl-2-(4-methylpiperazin-1-yl)ethyl)amino]methyl}[1]benzofuro[3,2-d]pyrimidin-4(3H)-one