tert-butyl 4-[7-amino-1-(3-methoxy4-nitrophenyl)-1H-pyrazolo[4,3-d]pyrimidin-3-yl]-1,2,3,6-tetrahydro-1-pyridinecarboxylate 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 为溶剂,
反应 18.0h,
生成
tert-butyl 4-[7-amino-1-(4-amino-3-methoxyphenyl)-1H-pyrazolo[4,3-d]pyrimidine-3-yl]-1,2,3,6-tetrahydro-1-pyridinecarboxylate