(1S,2S,5R)-2-(1-Biphenyl-4-yl-1-methyl-ethyl)-5-methyl-cyclohexanol 在
4-二甲氨基吡啶 、 manganese triacetate 、
ytterbium(III) triflate 作用下,
以
甲苯 为溶剂,
反应 2.0h,
生成 [(1S,2S,5R)-5-methyl-2-[2-(4-phenylphenyl)propan-2-yl]cyclohexyl] (1S,4aS,10aS)-8-methoxy-4a-methyl-2-oxo-7-propan-2-yl-1,3,4,9,10,10a-hexahydrophenanthrene-1-carboxylate