Process for preparing high purity ursodeoxycholic acid

Details Process for preparing high purity ursodeoxycholic acid Process for preparing high purity ursodeoxycholic acid

1981-06-24

1983-04-05

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07J 900

Patent

active

043790933

ABSTRACT:
A process for preparing very pure ursodeoxycholic acid starting from cholic acid (I) by:

REFERENCES:
patent: 4277408 (1981-07-01), Pavan et al.
Chemical Abstracts, vol. 82 (1975), Par. 125,527(b).
Acta Chemica Scandinavica, vol. 14, No. 1, 1960, Copenhagen (DK) B. Samuelsson: pp. 17-20, "Preparation of Ursodeoxycholic Acid and 3a, 7.beta., 12a-Trihydroxycholanic Acid".
Chemical Abstracts, vol. 51, No. 22, Nov. 25, 1957, col. 17965b-e, Columbus, Ohio (US).
Chemical Abstracts, vol. 82, No. 19, May 12, 1975, p. 576, Abstract No. 125527b, Columbus, Ohio (US).
Chemical Abstracts, vol. 81, No. 19, Nov. 11, 1974, p. 565, Abstract No. 120870c, Columbus, Ohio (US).

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