N-{3-[3-{2-[(3-{[2-(dimethylamino)ethyl]oxy}phenyl)amino]-4-pyrimidinyl}-6-(trifluoromethyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}-2,6-difluorobenzamide 、
N-(3-{3-[2-({3-[(2-chloroethyl)oxy]phenyl}amino)-4-pyrimidinyl]pyrazolo[1,5-a]pyridin-2-yl}phenyl)-2,2,2-trifluoroacetamide 、
N-甲基烯丙基胺 以to give 4-[2-(3-aminophenyl)pyrazolo[1,5-a]pyridin-3-yl]-N-[3-({2-[methyl(2-propen-1-yl)amino]ethyl}oxy)phenyl]-2-pyrimidinamine, which in turn的产率得到4-[2-(3-aminophenyl)pyrazolo[1,5-a]pyridin-3-yl]-N-[3-({2-[methyl(2-propen-1-yl)amino]ethyl}oxy)phenyl]-2-pyrimidinamine