Process for manufacturing substantially pure dialkyl phosphoroch

Details Process for manufacturing substantially pure dialkyl phosphoroch Process for manufacturing substantially pure dialkyl phosphoroch

1977-10-03

1980-01-22

Sutto, Anton H.

Chemistry of carbon compounds

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

C07F 920

Patent

active

041850530

ABSTRACT:
A process for producing in high yields a substantially pure dialkyl phosphorochloridothionates. The process comprises chlorinating bis(phosphorothioic) sulfides, thioic acids, or salts thereof, distilling the reaction mixtures, contacting the distillate with a thioic acid or salt thereof, contacting the mixture with water and distilling the organic material after the water contacting.

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patent: 3794703 (1974-02-01), Beck et al.
patent: 3897523 (1975-07-01), Sorstokke

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