4-丙炔-1-吗啉是有机合成中间体和医药中间体,可用于实验室研发过程和化工生产过程中。
有机合成; 医药
合成路线 1(1. 合成:5799-76-8)
产率:70%
合成条件:With potassium carbonate In methanol at 0℃; for 4 h; Cooling with ice
实验步骤:将吗啉(100ml,1.148mol)溶解在MeOH(1L)中并在氮气下在冰中冷却,然后在冰中搅拌下加入碳酸钾(120g,0.63mol)和炔丙基溴(124mL,1.148mol)。 继续搅拌而不冷却4小时。 将白色悬浮液通过纸过滤,并将固体用MeOH(100ml)洗涤,小心地蒸发MeOH。 将白色沉淀物悬浮在DCM(400ml)中,通过纸过滤,并小心蒸发。 最后,将油在60℃/ 16毫巴下蒸馏。 得到100g(70%)无色油状物。
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