Provided is a simple, selective and efficient method for producing 4-alkyl-3-methylenebutyl carboxylates such as 7-methyl-3-methylene-7-octenyl propionate. More specifically provided is a method for producing a 4-alkyl-3-methylenebutyl carboxylate compound, the method comprising a diacyloxylation step of subjecting a 4-halo-2-halomethyl-1-butene compound (6) to diacyloxylation to obtain a 3-acyloxymethyl-3-butenyl carboxylate compound (3), and a coupling step of subjecting the 3-acyloxymethyl-3-butenyl carboxylate compound (3) to a coupling reaction with an organometallic reagent (4) to obtain the 4-alkyl-3-methylenebutyl carboxylate compound (5).
提供了一种简单、选择性和高效的方法,用于生产4-烷基-3-亚甲基丁基
羧酸酯,如7-甲基-3-亚甲基-7-
辛烯基
丙酸酯。更具体地提供了一种生产4-烷基-3-亚甲基丁基
羧酸酯化合物的方法,该方法包括将4-卤代-2-卤甲基-1-
丁烯化合物(6)经过二酰氧化反应得到3-酰氧甲基-3-
丁烯基
羧酸酯化合物(3)的步骤,以及将3-酰氧甲基-3-
丁烯基
羧酸酯化合物(3)与有机
金属试剂(4)进行偶联反应以得到4-烷基-3-亚甲基丁基
羧酸酯化合物(5)的步骤。