(3aR,4S,5R,7R,7aS)-7-Benzyloxymethyl-2,2-dimethyl-5-((2S,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-hexahydro-benzo[1,3]dioxol-4-ol 在
palladium on activated charcoal
盐酸 、
甲酸 作用下,
以
甲醇 、
乙醇 为溶剂,
以72%的产率得到(2R,3S,4S,5S,6S)-2-Hydroxymethyl-6-((1R,2R,3S,4S,5R)-2,3,4-trihydroxy-5-hydroxymethyl-cyclohexyloxy)-tetrahydro-pyran-3,4,5-triol