[(1S,2S,5R)-2-[2-(3,4-dimethoxyphenyl)propan-2-yl]-5-methylcyclohexyl] (E)-9-(2-methoxy-3-propan-2-ylphenyl)-6-methyl-3-oxonon-6-enoate 在
manganese triacetate 、 ytterbium(III) triflate 作用下,
以
various solvent(s) 为溶剂,
生成 [(1S,2S,5R)-2-[2-(3,4-dimethoxyphenyl)propan-2-yl]-5-methylcyclohexyl] (1S,4aS,10aS)-8-methoxy-4a-methyl-2-oxo-7-propan-2-yl-1,3,4,9,10,10a-hexahydrophenanthrene-1-carboxylate 、