nagilactone E acetate 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
25.0 ℃
、101.32 kPa
条件下,
反应 0.33h,
以92%的产率得到Acetic acid (3S,3aR,5aS,6S,6aR,7R,10bS,10cR)-6-hydroxy-7-isopropyl-3a,10b-dimethyl-4,9-dioxo-2,3,3a,5a,6,6a,7,9,10b,10c-decahydro-1H,4H-5,8-dioxa-acephenanthrylen-3-yl ester