The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 09, 1989
Filed:
Nov. 16, 1987
Applicant:
Inventor:
Alberto Reiner, Como, IT;
Assignee:
Jago Research AG, Hergiswill, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07J / ;
U.S. Cl.
CPC ...
2603971 ;
Abstract
Thioesters of ursodeoxycholic acid of the formula: ##STR1## wherein R represents --H, --CH.sub.3 or --COOH, and R.sub.1 represents ##STR2## are useful in the treatment of altered biligenetic functions, lithiasis or dyskinesia of the biliary ducts. The esters are prepared by reacting the mixed anhydride of ursodeoxycholic acid with an alkyl or phenyl chloroformate with the appropriate mercaptan.