[(1R,4R,5S,7R,8S)-9-oxo-7-pentyl-7-phenylmethoxy-2,6,10-trioxatricyclo[6.3.0.01,5]undecan-4-yl] 3-(4-methoxyphenyl)propanoate 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
以37%的产率得到[(1R,4R,5S,7R,8S)-7-hydroxy-9-oxo-7-pentyl-2,6,10-trioxatricyclo[6.3.0.01,5]undecan-4-yl] 3-(4-hydroxycyclohexyl)propanoate