tert-butyl 4-{2-[6-(3-Chloro-4-hydroxyphenyl)-3-(cyclopropanecarbonyl)quinolin-4-ylamino]ethyl}piperazine-1-carboxylate 、
三氟乙酸 以to afford the desired product (23 mg, 35%) as a yellow solid的产率得到{6-(3-chloro-4-hydroxyphenyl)-4-[2-(piperazin-1-yl)ethylamino]quinolin-3-yl}(cyclopropyl)methanone