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:
Jan. 04, 1994
Filed:
Apr. 19, 1990
Applicant:
Inventors:
Assignee:
Medgenix Group S.A., Fleurus, BE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07C / ;
U.S. Cl.
CPC ...
534 14 ; 534 10 ; 534 15 ; 568 41 ; 568 42 ; 568 44 ; 568 63 ; 568 69 ; 546-1 ; 546323 ; 546324 ; 548100 ; 548215 ; 548240 ; 548400 ; 548561 ; 548565 ; 548566 ; 548567 ; 5483335 ; 5483381 ; 5483391 ; 5483401 ; 5483741 ; 5483751 ; 5483697 ; 5483701 ; 5483231 ; 5483241 ; 564511 ; 564500 ; 424-117 ; 424-153 ; 424-165 ;
Abstract
The subject of the present invention is compounds which correspond to the following general formula: ##STR1## in which R.sub.1 and R.sub.3 independently of one another represent H, an alkyl, alkenyl, cycloalkyl, aryl, arylalkyl or an alkylaryl group, a heterocycle, or groups which are unsubstituted or substituted, in particular by one or more hydroxyl or alkoxy groups or halogen;