4-(7-fluoro-1H-indazol-4-yl)-5-pyridin-4-yl-2H-pyrazol-3-ylamine 、
tert-butyl (1S,4S)-5-[4-[3-(dimethylamino)prop-2-enoyl]-3-fluorophenyl]-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate 在
三氟乙酸 作用下,
以
甲醇 为溶剂,
生成 5-{3-fluoro-4-[3-(7-fluoro-1H-indazol-4-yl)-2-pyridin-4-yl-pyrazolo[1,5-a]pyrimidin-7-yl]-phenyl}-2,5-diaza-bicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester