2-(5-bromo-2-chloropyrimidin-4-yl)-benzo[b]thiophene-4-carboxylic acid cyclopropylamide 、 [5-Bromo-4-(7-chlorobenzo[b]thiophen-2-yl)-pyrimidin-2-yl]-[3-(4-methyl-piperazin-1-yl)-propyl]-amine 在
N,N-二异丙基乙胺 作用下,
以
1,4-二氧六环 为溶剂,
反应 12.0h,
生成 4-{2-[5-bromo-4-(4-cyclopropylcarbamoyl-benzo[b]thiophen-2-yl)-pyrimidin-2-ylamino]-ethyl}-piperidine-1-carboxylic acid tert-butyl ester