Process for preparing thiodiglycolic acid

Details Process for preparing thiodiglycolic acid Process for preparing thiodiglycolic acid

1978-03-31

1979-07-17

Garner, Vivian

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

562603, C07C14920

Patent

active

041616120

ABSTRACT:
A process for preparing thiodiglycolic acid comprises contacting bromoacetic acid, diglycolic acid or glycolic acid and hydrogen sulfide in the presence of aqueous hydrogen bromide.

REFERENCES:
patent: 2425226 (1947-08-01), Bearse
patent: 3665035 (1972-05-01), Rice et al.
patent: 3753913 (1973-08-01), Jarwenko

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