(2RS,4S)-4-[(3'S,4'S,7'S,8'R)-8'-(tert-butyldimethylsilyloxy)-3'-hydroxy-4',7'-epoxy-1'-icosynyl]-2-phenyl-1,3-dioxolane 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 19.0h,
以90%的产率得到(2S,5S,6S,9S,10R)-10-(tert-butyldimethylsilyloxy)-6,9-epoxydocosane-1,2,5-triol