- 化学性质
沸点90℃/2kPa,盐酸盐为结晶,熔点218-220℃。
- 眩晕宁的中间体。
医药
合成路线 1(1. 合成:1458-63-5)
产率:93.4%
合成条件:With sodium carbonate In tetrahydrofuran at 66℃; for 15 h;
实验步骤:将四氢呋喃(200ml),哌啶(17.2g,0.2mol),1,3-溴 - 氯丙烷(47.2g,0.3mol),碳酸钠(11.1g,0.105mol)加入到反应烧瓶中,然后回流15小时。 冷却至室温,过滤,浓缩滤液,将残余物溶于2N盐酸中,用乙酸乙酯洗涤两次,将水相调节至pH 10 2NNaOH溶液,并用乙酸乙酯萃取三次,有机相 合并,用无水硫酸镁干燥,过滤,减压浓缩,得到30.2g淡黄色油状物,收率93.4%。
参考文献:
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