rac-dimethyl (1R,4R,5S,8R,10R)-1,10-bis(trimethylsilyl)-1,4,5,6,7,8-hexahydro-1,4:5,8-dimethanonaphthalene-2,3-dicarboxylate 在
间氯过氧苯甲酸 作用下,
以
二氯甲烷 为溶剂,
反应 72.0h,
以58%的产率得到rac-dimethyl (1R,4R,4aR,5R,8S,8aR,11S)-1,11-bis(trimethylsilyl)-1,4,5,6,7,8-hexahydro-4a,8a-epoxy-1,4:5,8-dimethanonaphthalene-2,3-dicarboxylate