5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl 2,5-dihydro-2,3-dimethyl-5-oxofuran-2-carboxylate 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 6.0h,
以99%的产率得到(2S,3R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl 2,3-dimethyl-5-oxo-2,3,4,5-tetrahydrofuran-2-carboxylate