2-((S,S)-2-benzyloxy-cyclohexylamino)-4-(3-ethyl-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-indazol-1-yl)-3-fluoro-benzamide 在
5%-palladium/activated carbon
氢气 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以54%的产率得到4-(3-ethyl-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indazol-1-yl)-3-fluoro-2-((1S,2S)-2-hydroxycyclohexylamino)benzamide