4-碘-2-硝基苯胺为胺类衍生物,可用作有机试剂。
有机试剂
合成路线 1(1. 合成:20691-72-9)
产率:98%
合成条件:With sodium periodate; sulfuric acid; iodine; potassium iodide; sodium sulfite In water; acetic acid at 25℃; for 4 h;
实验步骤:一般步骤:在Na 2 SO 3存在下对苯酚(1d)进行碘化(典型程序)。 向100mL圆底烧瓶中加入3mmol苯酚在10mL乙酸中的溶液,以及KI3和Na2SO3溶液(预先通过向溶液中加入3mmol碘和3mmol Na2SO3制备) 迅速加入3毫升碘化钾在3毫升水中的溶液。 同时,加入3mmol NaIO4在5mL水中的溶液,并使用压力平衡滴液漏斗快速加入0.5mL硫酸。 将混合物在25℃下搅拌,通过TLC监测反应进程。 当反应完成时,将混合物倒入冰冷的水中,通过真空过滤分离固体产物,用去离子水洗涤两次,并干燥。
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