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以2,4-二氟苯甲酸为原料,经过还原、氯代两步反应,合成了2,4-二氟氯苄,总收率为83.9%,其结构经ESI-MS、~1H NMR确证。
Using 2,4-difluorobenzoic acid as raw material, 2,4-difluorobenzyl chloride was synthesized by reduction and chloro-reaction in two steps. The total yield was 83.9%. The structure was confirmed by ESI-MS and 1H NMR .