6-hydroxy-4-(1-methylpyrazol-3-ylamino)quinazoline 、
5,6-dichloro-N-[2-(dimethylamino)ethyl]-N-methylnicotinamide 在
potassium tert-butylate 作用下,
以
N,N-二甲基乙酰胺 为溶剂,
以25%的产率得到5-chloro-N-[2-(dimethylamino)ethyl]-N-methyl-6-({4-[(1-methyl-1H-pyrazol-3-yl)amino]quinazolin-6-yl}oxy)nicotinamide