The title compounds are easily synthesized in good yields by reaction of the Reformatsky reagents derived from α-bromesters, α-bromocarboxamides, and α-bromonitriles with 2-acyl-3-phenyl(or 3-alkyl)-1,1-diethoxycarbonylcyclopropanes.
标题化合物通过与来自α-
溴酯、α-
溴羧酰胺和α-
溴腈的Reformatsky试剂与2-酰基-3-苯基(或3-烷基)-1,1-二乙氧基羧基
环丙烷反应,易于合成并获得良好的产率。