(E)-(1S,2S,5R,8S,9R,12S,14R)-5-((R)-2-Benzyloxymethoxy-butyl)-8-hydroxy-2,9,12-trimethyl-4,11,17-trioxa-bicyclo[12.2.1]heptadec-6-ene-3,10-dione 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以82%的产率得到(1S,2S,5S,8S,9R,12S,14R)-8-hydroxy-5-[(2R)-2-hydroxybutyl]-2,9,12-trimethyl-4,11,17-trioxabicyclo[12.2.1]heptadecane-3,10-dione