Preparation of O.S.-dimethyl phosphoroamidothioates

Details Preparation of O.S.-dimethyl phosphoroamidothioates Preparation of O.S.-dimethyl phosphoroamidothioates

1974-11-29

1976-08-31

Raymond, Richard L.

Chemistry of carbon compounds

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

260972, C07F 924

Patent

active

039781739

ABSTRACT:
O,S-dimethyl phosphoroamidothioates are prepared by reacting in the liquid phase methyl phosphorodichloridite with methyl sulfenyl chloride in the presence of a lower alkanoic acid to produce O,S-dimethyl phosphorochloridothioate and subsequently reacting in the liquid phase the O,S-dimethyl phosphorochloridothioate with ammonia or an amine.

REFERENCES:
patent: 3489825 (1970-01-01), Aichenegg
Houben-Weyl, Methoden der Organischen Chemie, vol. 11/2 (1964), pp. 621, 622 and 771.

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