4-氯-2-(苯基炔基)苯胺主要应用于医药和农药领域(具体用途未详细说明)。
医药; 农药
合成路线 1(1. 合成:928782-97-2)
产率:80%
合成条件:With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Schlenk technique
实验步骤:一般步骤:在典型的反应中,将PdCl 2(PPh 3)2(88mg,0.125mmol),CuI(24mg,0.125mmol)和THF(5ml)置于烘箱干燥的2颈RB烧瓶中。 向该悬浮液中加入2-碘苯胺(5.47mg,2.5mmol)和三乙胺(702μl,5.0mmol)。 通过用氩气鼓泡将反应混合物脱气15分钟。 然后加入苯乙炔(300μl,2.75mmol),并将反应混合物在室温下搅拌。 在完全消耗2-碘苯胺(约2小时,通过TLC)后,将反应混合物通过硅藻土过滤,并将溶剂旋转蒸发,得到粗产物,将其通过硅胶(60-120目)柱色谱法纯化。 乙酸乙酯/己烷(1:9,v / v)作为洗脱剂,得到纯的2-苯基乙炔基苯胺,2a(400mg,83%)。
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