三氟乙酰肼是一种常用的有机氟化工原料,主要用于合成三氟甲基三氮唑及其衍生物以及其它一些常见的五元或六元含氮杂环化合物,在农药、医药以及有机金属配合物中应用广泛。
医药; 农药; 有机金属配合物
路线1:三氟乙酰肼的制备
- 步骤: 将三氟乙酸乙酯(14.2g,0.10mol)和水合肼(5.54g,0.11mol)在乙醇(25mL)中的混合物加热回流6小时。反应完成后,减压蒸馏除去溶剂,所得残余物经真空干燥,得到三氟乙酰肼(12.3g,96%)。
- 条件: 加热回流(6小时),乙醇为溶剂,减压蒸馏后真空干燥。
- 收率: 96%。
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