The double Michael reaction of carvone and methyl methacrylate was described in detail. Its product, an optically active bicyclo [ 2.2.2] octane derivative, is a useful intermediate for the chiral synthesis of natural products. 香芹酮与α,β-不饱和酯顺利进行双重Michael加成反应,所得光学活性的[2.2.2]桥环化合物为一些天然产物的手性合成提供了十分有用的中间体。