dimethyl (1R,4S,5R,8S,10s)-10-(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 24.0h,
以80%的产率得到dimethyl (1R,4S,4aS,5S,8R,8aR,11r)-11-(trimethylsilyl)-1,4,5,6,7,8-hexahydro-4a,8a-epoxy-1,4:5,8-dimethanonaphthalene-2,3-dicarboxylate