反应详情

By selecting the appropriate alkane dibromide and dione or keto-ester, there can be prepared 3-(3-bromopropyl)-2,4-pentanedione, 4-(6-bromohexyl)-2,2,6,6-tetramethyl-3,5-pentanedione, ethyl 2-acetyl-8-bromooctanoate, 4-[2-(2-bromoethoxy)ethyl]-3,5-pentanedione, and the like.