Process for the production of phosphorous compounds

C - Chemistry – Metallurgy – 07 – F

Patent

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C07F 9/141 (2006.01) C07F 9/6574 (2006.01)

Patent

CA 2640201

The invention is directed to a process for the production of certain phosphorous, namely urea, thio-urea and sulphonamide phosphorous compounds. The present invention provides a process for the production of phosphorous compounds which process allows an easy and effective separation of the reaction products from impurities by applying a solid alkaline ion-exchange resin.

L'invention concerne un procédé de production d~un certain nombre de composés phosphorés, à savoir une urée, une thio-urée et un sulfonamide. La présente invention concerne un procédé de production de composés phosphorés permettant de séparer de manière facile et efficace les produits de réaction des impuretés par l~application d~une résine échangeuse d~ions de type basique solide.

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