作为医药中间体或活性成分,用于相关药物研发与生产。
医药
合成路线 1(1. 合成:22246-16-8)
产率:90%
合成条件:With sulfuric acid; nitric acid In water at 0℃; for 0.25 h;
实验步骤:步骤3 6-硝基-3,4-二氢喹啉-2(1H) - 酮:在0℃下,向3,4-二氢喹啉-2(1H) - 酮(7.2g,46.5mmol)的H 2 SO 4(150mL)溶液中加入 在搅拌下逐滴加入水(35ml)。 在搅拌下向反应溶液中逐滴加入HNO 3(3.5mL),同时冷却至0℃的温度。将所得溶液在0℃下搅拌15分钟。然后通过添加350mL H 2 O淬灭反应混合物。 /冰。 将所得溶液从EtOAc(5.x.250mL)中萃取。 减压浓缩合并的有机层,得到所需产物,8.2g(90%),为黄色固体。
参考文献:
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