(R)-Carvone 、
甲基丙烯酸甲酯 在
lithium hexamethyldisilazane 作用下,
生成 、 (-)-methyl (1R,2R,4S,6S,8S)-8-isopropyl-2,6-dimethyl-5-oxobicyclo[2.2.2]octane-2-carboxylate 、
(-)-methyl (1R,2R,4S,6S,8S)-8-isopropyl-2,6-dimethyl-5-oxobicyclo[2.2.2]octane-2-carboxylate