6-甲氧基-3-甲基-1H-吲唑作为重要中间体或活性成分,广泛应用于医药和农药领域,具体用途需结合其化学结构和生物活性进一步研究。
医药; 农药
合成路线 1(1. 合成:7746-29-4)
产率:90%
合成条件:Stage #1: With hydrazine hydrate In ethanol for 6 h; Reflux Stage #2: at 150℃; for 96 h;
实验步骤:向1-(2-氟-4-甲氧基苯基)乙酮(4.85g,28.8mmol)的乙醇(50mL)溶液中加入水合肼(5.61mL,115mmol),将混合物在回流温度下加热6小时。 h。将该混合物蒸发至干。 然后,加入乙二醇(24.2mL,433mmol),将混合物在150℃加热96小时。 冷却至室温后,将混合物用水(75mL)稀释。 形成固体并将悬浮液搅拌30分钟。 过滤后,分离出吲唑INT-1A(4.20g,26mmol,90%),为灰白色固体。 LCMS:[M + [ - I1:163,计算值:163。
参考文献:
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