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. 20, 1980
Filed:
Jan. 03, 1979
Andre Pierdet, Noisy-le-Sec, FR;
Vesperto Torelli, Maisons-Alfort, FR;
Roger Deraedt, Les Pavillons-sous-Bois, FR;
Roussel Uclaf, Paris, FR;
Abstract
Novel steroids of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen and acyl of an organic carboxylic acid of 1 to 18 carbon atoms, R.sub.2 is selected from the group consisting of optionally substituted aryl of 6 to 12 carbon atoms and optionally substituted heterocyclic selected from the group consisting of furyl, thienyl, pyridyl and pyrimidyl, the optional substituents being selected from the group consisting of hydroxy, alkyl and alkoxy of 1 to 4 carbon atoms, halogens and --CF.sub.3, the dotted line in the A ring indicates an optional .DELTA..sup.1(2) - double bond and A may be oxo and B is hydrogen or A is .DELTA.--OH and B is hydrogen or halogen or A and B form a .DELTA..sup.9(10) - double bond having very good anti-inflammatory activity and their preparation and novel intermediates.