Document Type and Number:
Japanese Patent JPS617437
Kind Code:
B2
Abstract:
A mixture of ursodeoxycholic acid and of chenodeoxycholic acid as well as of their salts and esters is reacted with a silylating agent in a suitable anhydrous organic solvent; the corresponding silyl-derivatives thus obtained are separated by crystallization and pure ursodeoxycholic acid is recovered from the corresponding silyl-derivatives in the usual manner.
Inventors:
ANTONIO BONARUDEI
EGIJIO MORINARI
EGIJIO MORINARI
Application Number:
JP9338680A
Publication Date:
March 06, 1986
Filing Date:
July 10, 1980
Export Citation:
Assignee:
BLASINACHIM SPA
International Classes:
C07J9/00; C07J51/00
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