(1R,2R,3S,4R,5R,6S,8S,9R,10R,13R,14S)-13-(benzyloxy)-8,14-bis(tert-butyldimethylsilyloxy)-1,2,3,5,6,9,10-heptachloro-1-((4R,5S,6R)-5-chloro-2,2-dimethyl-6-((S)-1,1,4-trichloro-4-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)butyl)-1,3-dioxan-4-yl)pentadecan-4-ol 在
palladium 10% on activated carbon 、
氢气 作用下,
以
乙酸乙酯 为溶剂,
20.0 ℃
、101.33 kPa
条件下,
反应 1.5h,
以79%的产率得到(2S,3R,6R,7R,8S,10S,11R,12R,13S,14R,15R)-2,8-bis(tert-butyldimethylsilyloxy)-6,7,10,11,13,14,15-heptachloro-15-((4R,5S,6R)-5-chloro-2,2-dimethyl-6-((S)-1,1,4-trichloro-4-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)butyl)-1,3-dioxan-4-yl)pentadecane-3,12-diol