8-(benzyloxy)-5-[(1R)-1-hydroxy-2-({(1R,S)-2-[4-(2,2-difluoro-3-phenyl-propoxy)phenyl]-1-methylethyl}amino)ethyl]quinolin-2(1H)-one 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 为溶剂,
反应 42.0h,
以7%的产率得到5-[(1R)-2-({(1R,S)-2-[4-(2,2-difluoro-3-phenylpropoxy)phenyl]-1-methyl-ethyl}amino)-1-hydroxyethyl]-8-hydroxyquinolin-2(1H)-one