abstract |
The invention discloses a simple preparation method of 3,3-dialkoxypropyl methylphosphonate. The methyl halogenated phosphonic acid monoester is reacted with 3,3-dialkoxypropyl magnesium halide or zinc. 3,3-dialkoxypropyl methylphosphonate is obtained. The starting material of the invention is easy to obtain, simple and convenient to operate, mild in conditions and high in synthesis conversion rate, and is suitable for industrial production. |