durantoside V tetraacetate 在
10% palladium on active carbon
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 12.0h,
以100%的产率得到(1S,4aR,6S,7R,7aS)-4a,7-Dihydroxy-7-methyl-6-(3-phenyl-propionyloxy)-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester