Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1980-05-05
1981-08-04
Roberts, Elbert L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07J 900
Patent
active
042821614
ABSTRACT:
A novel process for the purification of ursodesoxycholic acid comprising reacting an aqueous solution of an alkali metal salt of ursodesoxycholic acid in the presence of chloroform with an acid and recovering crystalline ursodesoxycholic acid.
REFERENCES:
Japan Medical News, Mar. (1963) Overseas Free Edition, pp. 10-11.
Chem. Abstracts, vol. 87, (1977) Par. 168,277r.
Francois Abel
Guillemette Armand
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