[(1R,2S,5R)-5-methyl-2-(2-phenylpropan-2-yl)cyclohexyl] (6E,10E)-13-hydroxy-2,6,10-trimethyl-3-oxotrideca-6,10-dienoate 在
copper diacetate 、 manganese triacetate 作用下,
以
溶剂黄146 为溶剂,
生成 (-)-8-phenylmenthyl 12-hydroxy-3-oxo-13,14,15,16-tetranorlabd-8(17)-en-19-oate 、 [(1R,2S,5R)-5-methyl-2-(2-phenylpropan-2-yl)cyclohexyl] (1S,4aS,5R,8aS)-5-(2-hydroxyethyl)-1,4a-dimethyl-6-methylidene-2-oxo-3,4,5,8a-tetrahydronaphthalene-1-carboxylate