2-二环己基磷-2,4,6-三异丙基联苯 、
2-(4-吗啉)-4-吡啶胺 、 Tert-butyl 4-(4-chloro-5,7-difluoro-3-methylquinolin-2-yl)piperazine-1-carboxylate 、
sodium t-butanolate 在
(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one;palladium crude product 、 silica gel 、 Dichloromethane methanol ammonium hydroxide 作用下,
以
甲苯 为溶剂,
反应 32.5h,
以to give the desired product tert-butyl 4-(5,7-difluoro-3-methyl-4-(2-morpholinopyridin-4-ylamino)quinolin-2-yl)piperazine-1-carboxylate的产率得到4-(5,7-Difluoro-3-methyl-4-(2-morpholinopyridin-4-ylamino)quinolin-2-yl)piperazine-1-carboxylate