3,4-二氟苄氯的合成

Synthesis of 3,4-difluorobenzyl chloride

以邻氯硝基苯为起始原料，经过６步反应，合成了３，４－二氟苄氯，总收率为１３．５％，用ＧＣ、ＩＲ和１ＨＮＭＲ等分析方法对中间产物和最终产物进行了结构鉴定。

3,4-Difluorobenzyl chloride was prepared by six steps using ochloronitrobenzene as the starting material,the total yield was about 135%The structures of the intermediates and the final product were determined by GC,IR and 1HNMR