Production of phosphorus oxy compounds

Details Production of phosphorus oxy compounds Production of phosphorus oxy compounds

1976-01-23

1977-06-28

Raymond, Richard L.

Chemistry of carbon compounds

Dipeptides, e.g., aspartame, anserine, carnosine, etc.

2606065P, C07F 911, C07F 932, C07F 940, C07F 953

Patent

active

040326039

ABSTRACT:
A process for the purification of a phosphorus oxy compound selected from the group consisting of phosphoric, phosphonic and phosphinic acid esters and phosphine oxides, comprising mixing the impure phosphorus oxy compounds with an oxidizing agent, subsequently reacting the mixture with at least one of water and an alcohol, and separating the purified phosphorus oxy compound. The oxidizing agent may be any of those known in the art including chlorine, bromine, iodine, and carbon tetrachloride plus a base. Oxidation can be effected in aqueous media and/or the product washed in aqueous media to neutrality.

REFERENCES:
huben-Weyl, Methoden der Organischen Chemie, vol. XII/I, p. 158 and vol. XII/2, p. 310, (1964).

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