Disclosed are a trifluoromethyl alkenylphosphonate derivative and preparation method therefor. The preparation method comprises the following steps: dissolving an acetylene derivative, an iodine compound, and a phosphorus reagent in a solvent for reaction at the temperature from the room temperature to 100° C. to obtain the trifluoromethyl alkenylphosphonate derivative. In the present invention, the acetylene derivative is used as a starting material, and the raw materials are easily available and diversified; products obtained by using the method of the present invention have various types and can be directly used and also used for other further reactions; moreover, the method disclosed in the present invention has the advantages of short steps, mild reaction conditions, simple reaction operation and post-treatment processes, and high yield, and is suitable for large-scale production.
本发明公开了一种三
氟甲基烯基
膦酸酯衍
生物及其制备方法。该制备方法包括以下步骤:将
乙炔衍
生物、
碘化合物和
磷试剂溶解在溶剂中,在室温至100°C的温度下反应,从而获得三
氟甲基烯基
膦酸酯衍
生物。在本发明中,
乙炔衍
生物被用作起始材料,原材料易获得且多样化;通过使用本发明的方法获得的产品种类繁多,可直接使用,也可用于其他进一步的反应;此外,本发明公开的方法具有步骤短、反应条件温和、反应操作简单及后处理过程简单、产率高的优点,适用于大规模生产。