Ethyl 2-bromoalkanoates react with zinc and succinic anhydride in dimethylformamide forming 2-substituted 1-ethyl hydrogen 3-oxoadipates hexanedioates) isolable in a yield of 56-78%. When subjected to decarboxylative saponification. they afford 4-oxoalkanoic acids in overall yields of 50-72%.
在二甲基甲酰胺中,2-
溴烷酸
乙酯与
锌和
琥珀酸酐发生反应,生成 2-取代的 1-乙基氢
3-氧代己二酸酯,分离率为 56-78%。当进行脱羧皂化反应时,它们会生成 4-氧代烷酸,总产率为 50-72%。