(R)-7-acetoxy-5,8-dimethyl-2-(1-methyl-2,2-diphenyl-vinyl)-1,2,3,4-tetrahydro-naphthalene 、 (
S)-7-acetoxy-5,8-dimethyl-2-(1-methyl-2,2-diphenyl-vinyl)-1,2,3,4-tetrahydro-naphthalene 生成 (+/-)-7-acetoxy-5,8-dimethyl-2-(1-methyl-2,2-diphenyl-vinyl)-1,2,3,4-tetrahydro-naphthalene