ethyl (8'-benzyloxy-7'-methoxy-1',2',3',4'-tetrahydrodibenzofuran-1'-ylidene)acetate 在
palladium on activated charcoal
吡啶 、
氢气 作用下,
以
乙醇 为溶剂,
反应 51.0h,
生成 ethyl <(1'S
*,4a'S
*,9b'R
*)-8'-acetoxy-7'-methoxy-1',2',3',4',4a',9b'-hexahydrodibenzofuran-1'-yl>acetate