3-cyclohexyl-6-[2-methoxy-4-(methylamino)phenyl]-1-methyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one 、
甲基磺酰氯 在
吡啶 作用下,
反应 20.0h,
以87%的产率得到N-[4-(3-cyclohexyl-1-methyl-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)-3-methoxyphenyl]-N-methylmethanesulfonamide