2-amino-4-(4-methylpiperazin-1-yl)quinazoline-7-carboxylic acid 、 methyl 4-{3-[2-amino-3-(dimethylamino)-3-oxopropyl]phenoxy}benzoate hydrochloride 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以37%的产率得到methyl 4-{3-[2-({[2-amino-4-(4-methylpiperazin-1-yl)quinazolin-7-yl]carbonyl}amino)-3-(dimethylamino)-3-oxopropyl]phenoxy}benzoate