(1S,3R,4S,5R,6R,7R)-6,7-bis-benzoyloxy-3,4,5-tris-benzyloxymethyl-4-hydroxy-1-methyl-2,8-dioxadicyclo[3.2.1]octane 在
palladium on activated charcoal
盐酸 、
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 21.0h,
以68%的产率得到(1S,3R,4S,5R,6R,7R)-6,7-bis-benzoyloxy-4-hydroxy-1-methyl-3,4,5-trihydroxymethyl-2,8-dioxabicyclo[3.2.1]octane