[(3S,4R,7S,10R,11S)-1-[(4S,6R)-2,2-dimethyl-6-[(2R,3R,6R)-3-methylsulfonyloxy-6-phenylmethoxyheptan-2-yl]-1,3-dioxan-4-yl]-4,11-dimethyl-10-methylsulfonyloxy-5,12-dioxo-12-[(4S)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]-7-phenylmethoxydodecan-3-yl] methanesulfonate 在
palladium 10% on activated carbon 、
氢气 、 camphor-10-sulfonic acid 、
2,6-二甲基吡啶 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以60%的产率得到(4S)-3-[(2S)-2-[(2S,5S)-5-[(3R)-3-[(2R,5S)-5-[(2R,3R)-2-hydroxy-3-[(2S,5R)-5-methyloxolan-2-yl]butyl]oxolan-2-yl]-2-oxobutyl]oxolan-2-yl]propanoyl]-4-phenyl-1,3-oxazolidin-2-one