(6-bromo-4-chloroquinolin-3-yl)(cyclopropyl)methanone 、
tert-butyl 4-(5-aminopyrimidin-2-yl)piperazine-1-carboxylate 以to afford the desired product (215 mg, 39%) as a yellow solid的产率得到tert-butyl 4-(5-((6-bromo-3-(cyclopropanecarbonyl)quinolin-4-yl)amino)pyrimidin-2-yl)piperazine-1-carboxylate