17-cyclopropylmethyl-4,5α-epoxy-3-benzyloxy-14-cinnamyloxymorphinan-6-one dimethyl ketal 在
palladium 10% on activated carbon
氢气 作用下,
以
乙醇 为溶剂,
反应 2.5h,
以78%的产率得到17-cyclopropylmethyl-4,5α-epoxy-3-hydroxy-14-(3'-phenyl)propyloxymorphinan-6-one dimethyl ketal