化学合成，用于制造染料及颜料。
化学合成; 染料及颜料制造
合成路线 1（1. 合成：4857-04-9）
产率：93%
合成条件：With hydrogenchloride In waterReflux
实验步骤：通用方法：将适当的1,2-二氨基苯衍生物（0.1mol）和适当的羧酸衍生物（0.15mol）在100ml 5N HCl中的混合物加热至回流并搅拌3-5小时。 将反应混合物冷却至室温后，用碳酸氢钠中和。 通过抽滤过滤形成的沉淀，用水洗涤并干燥。
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