| 摘要 |
<p>Halophosphates/halophosphonates of the formula <IMAGE> in which the substituents are as defined in Claim 1, are prepared. These compounds are obtained by reacting a corresponding phosphate/phosphonate simultaneously with a chlorinating or brominating agent and an olefin. The resulting compounds can be used as intermediates for the preparation of pesticides and flame retardants.</p> |
