在溴素与中间产品摩尔比1.3:1、温度55-60℃、时间6h条件下,最终产品2,3-二溴丁二酸二(2,3-二溴丙)酯产率达90%以上。
The yield of final product 2,3 - dibromodi ( 2,3 - dibromopropyl ) succinate was over 90 % when the molar ratio of bromine to intermediate was 1.3:1 at 55-60 ℃ for reaction time of 6 hours .