6-{1-[3-(2,5-difluorophenoxy)azetidin-1-yl]ethyl}-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 0.25h,
以5.17 mg的产率得到6-{1-[3-(2,5-difluorophenoxy)azetidin-1-yl]ethyl}-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one trifluoroacetate salt