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以2,4-二氟苯胺为原料,经溴化、Sandmeyer反应和格氏反应3步得到标题化合物,总产率约29%,纯度99.81%(GC法)。产物的结构通过MS及1HNMR验证。
Using 2,4-difluoroaniline as starting material, the title compound was obtained by bromination, Sandmeyer reaction and Grignard reaction in 3 steps. The total yield was about 29% and the purity was 99.81% (GC method). The structure of the product was verified by MS and 1H NMR.