C
106H
160O
46 在
palladium on activated charcoal
氢气 作用下,
以95%的产率得到2-Methyl-3-[2-methyl-3-[2-methyl-3-(2,2,5-trimethyl-1,3-dioxane-5-carbonyl)oxy-2-[(2,2,5-trimethyl-1,3-dioxane-5-carbonyl)oxymethyl]propanoyl]oxy-2-[[2-methyl-3-(2,2,5-trimethyl-1,3-dioxane-5-carbonyl)oxy-2-[(2,2,5-trimethyl-1,3-dioxane-5-carbonyl)oxymethyl]propanoyl]oxymethyl]propanoyl]oxy-2-[[2-methyl-3-[2-methyl-3-(2,2,5-trimethyl-1,3-dioxane-5-carbonyl)oxy-2-[(2,2,5-trimethyl-1,3-dioxane-5-carbonyl)oxymethyl]propanoyl]oxy-2-[[2-methyl-3-(2,2,5-trimethyl-1,3-dioxane-5-carbonyl)oxy-2-[(2,2,5-trimethyl-1,3-dioxane-5-carbonyl)oxymethyl]propanoyl]oxymethyl]propanoyl]oxymethyl]propanoic acid