<(7R,8S,9R)-9-benzyloxy-3',4,5'-trimethoxy-7,8-dimethyl-2,3-methylenedioxy-6,7,8,9-tetrahydrospiro<5H-benzocycloheptene-5,1'-cyclohexa-2',5'-dien>-4'-one> 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以0.43 g的产率得到<(7R,8S,9R)-9-benzyloxy-3,4-dimethoxy-7,8-dimethyl-2,3-methylenedioxy-6,7,8,9-tetrahydrospiro<5H-benzocycloheptene-5,1'-cyclohexa-2',5'-dien>-4'-ol>