A method for preparing 2-aminopyridine derivatives, which comprises substituting of fluorine for hydrazine moiety and reducing with hydrogen using 3-substituted-2,5,6-trifluoropyridine as a starting material, provides 2-aminopyridine derivatives having a purity over 98% under a mild reaction condition.
一种制备2-
氨基
吡啶衍生物的方法,包括用
氟替代联氮基团并使用3-取代-2,5,6-三
氟吡啶作为起始物质进行氢还原,提供了在温和反应条件下纯度超过98%的2-
氨基
吡啶衍生物。