3-cyclohexyl-6-[2-methoxy-4-(4-methoxy-1-piperidinyl)phenyl]-1-methyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one 、
甲烷磺酸 以
乙醇 为溶剂,
以to obtain 108 mg (77%) of the captioned compound的产率得到3-cyclohexyl-6-[2-methoxy-4-(4-methoxy-1-piperidinyl)phenyl]-1-methyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one monomethanesulfonate