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:
Oct. 23, 1979
Filed:
May. 23, 1978
Applicant:
Inventors:
Daniel Frehel, Toulouse, FR;
Jean-Pierre Maffrand, Toulouse, FR;
Assignee:
Parcor, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424256 ; 546 80 ;
Abstract
This invention relates to compounds having the formula: ##STR1## in which: R.sup.1 represents hydrogen or a lower alkyl group; an aralkyl group optionally substituted on the aromatic nucleus with at least a halogen atom or a hydroxy, nitro, amino, cyano, carboxy, carboxamido, alkoxycarbonyl, lower alkyl, lower alkoxy or trifluoromethyl group; a nicotinyl group; an isonicotinyl group; a picolyl group; a furfuryl group; a 5-methyl-furfuryl group; a 2- or 3-thenyl group; a 5-methyl-2- or 3-thenyl group; or a 5-chloro-2-thenyl group;