Disclosed is a simple preparation method for a dialkoxypropyl methylphosphonate, wherein a methyl halogenated phosphonate monoester is reacted with a 3,3-dialkoxypropyl magnesium or zinc halide to obtain a 3,3-dialkoxypropyl methylphosphonate. The starting materials are readily available, the operations are simple, the conditions are mild, the synthesis conversion rate is high, and the method is suitable for industrial production.
本发明公开了一种简单的二烷氧基丙基
甲基膦酸盐的制备方法,其中卤化
膦酸甲酯单酯与 3,3-二烷氧基丙基卤化
镁或卤化
锌反应,得到 3,3-二烷氧基丙基
甲基膦酸盐。该方法起始原料易得,操作简单,条件温和,合成转化率高,适合工业化生产。