4,5α-epoxy-3,6-dimethoxy-17,2',2'-trimethyl-(7β,8β)-7,2'-dihydro-8
H-6α,14α-etheno-furo[3',4':7,8]morphinan-5'-one 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
生成
2-(4,5α-epoxy-8α-hydroxymethyl-3,6-dimethoxy-17-methyl-6α,14α-etheno-morphinan-7α-yl)-propan-2-ol