dimethyl 2-vinylcyclopentane-1,1-dicarboxylate 在
碘 作用下,
以
二氯甲烷 为溶剂,
生成 methyl (1RS,3aRS,6aSR)-1-(iodomethyl)-3-oxohexahydro-1H-cyclopenta[c]furan-3a-carboxylate 、 methyl (1RS,3aSR,6aRS)-1-(iodomethyl)-3-oxohexahydro-1H-cyclopenta[c]furan-3a-carboxylate