4-{3-[6-(2,4-difluoro-phenylamino)-1H-pyrazolo[3,4-b]pyrazin-3-yl]-4-methoxy-phenyl}-2-methyl-but-3-yn-2-ol 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 1.0h,
以70%的产率得到4-{3-[6-(2,4-Difluoro-phenylamino)-1H-pyrazolo[3,4-b]pyrazin-3-yl]-4-methoxy-phenyl}-2-methyl-butan-2-ol