4-({3-chloro-4-[(1-methyl-1H-imidazol-2-yl)sulfanyl]phenyl}amino)-7-fluoro-6-methoxy-3-quinolinecarbonitrile 、
4-哌啶基哌啶 在
crude product 、 silica gel 、
methanol-dichloromethane 、 Dichloromethane methanol ammonium hydroxide 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 17.0h,
以gives 193 mg of 7-(1,4′-bipiperidin-1′-yl)-4-({3-chloro-4-[(1-methyl-1H-imidazole-2-yl)thio]phenyl}amino)-6-methoxyquinoline-3-carbonitrile as a beige solid, mp 221-223° C.的产率得到7-(1,4'-bipiperidin-1'-yl)-4-({3-chloro-4-[(1-methyl-1H-imidazole-2-yl)thio]phenyl}amino)-6-methoxyquinoline-3-carbonitrile