(4-nitrophenyl) N-[4-[6-[(3S)-3-methylmorpholin-4-yl]-1-(oxan-4-yl)pyrazolo[3,4-d]pyrimidin-4-yl]phenyl]carbamate 、
盐酸甲胺 在
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以295 mg的产率得到1-methyl-3-[4-[6-[(3S)-3-methylmorpholin-4-yl]-1-tetrahydropyran-4-yl-pyrazolo[3,4-d]pyrimidin-4-yl]phenyl]urea