methyl (1S,4aR,5S,8aR)-5-[2-(5,8-dimethoxynaphthalen-2-yl)ethyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylate 在
selenium(IV) oxide 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以67%的产率得到methyl (1S,4aR,5R,7R,8aR)-5-[2-(5,8-dimethoxynaphthalen-2-yl)ethyl]-7-hydroxy-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylate