ethyl 3-(3-iodo-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-8-azabicyclo[3.2.1]octane-8-carboxylate 、
7-氯-4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)-1H-吲唑 以gave ethyl 3-[3-(7-chloro-1H-indazol-4-yl)-2-pyridin-4-ylpyrazolo[1,5-a]pyrimidin-7-yl]-8-azabicyclo[3.2.1]octane-8-carboxylate in 42% yield的产率得到ethyl 3-[3-(7-chloro-1H-indazol-4-yl)-2-pyridin-4-ylpyrazolo[1,5-a]pyrimidin-7-yl]-8-azabicyclo[3.2.1]octane-8-carboxylate