[(3S,3aS,6R,6aS,10R,10aR)-3,6-dimethyl-9-methylidene-2-oxo-3a,4,5,6,6a,7,8,10-octahydro-3H-benzo[h][1]benzofuran-10-yl] acetate 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以96%的产率得到Acetic acid (3S,3aS,6R,6aS,10R,10aR)-3,6,9-trimethyl-2-oxo-decahydro-1-oxa-cyclopenta[d]naphthalen-10-yl ester