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. 02, 1995
Filed:
May. 18, 1993
Martine Gaillard-Kelly, Paris, FR;
Francois Goubet, Paris, FR;
Daniel Philibert, La Verenne Saint Hilaire, FR;
Jean-Georges Teutsch, Pantin, FR;
Roussel Uclaf, , FR;
Abstract
A compound of the formula ##STR1## wherein R.sub.1 is --CN, --NO.sub.2 or halogen, R.sub.2 is --CF.sub.3 or halogen, --A-B-- is of ##STR2## X is --O-- or --S--, R.sub.3 is hydrogen, alkyl, alkenyl or alkynyl of up to 12 carbon atoms, aryl and aralkyl of up to 12 carbon atoms, all optionally substituted by --OH, halogen, --SH, --CN, acyl and acyloxy of up to 7 carbon atoms, --aryl, --O--aryl, --O--aralkyl --S-- aryl of up to 12 carbon atoms the aryl and aralkyl being optionally substituted by halogen, --CF.sub.3, alkyl, alkoxy, alkenyl, alkenyloxy, alkynyl or alkynyloxy with the sulfur being optionally oxidized to sulfone or sulfoxide, free, esterified, amidified or salified carboxy, --NH.sub.2, mono and dialkylamino and heterocyclic of 3 to 6 ring members and containing at least one heteroatom selected from the group consisting of oxygen, sulfur and nitrogen, the alkyl, alkenyl and alkynyl being optionally interrupted by at least one oxygen, nitrogen or sulfur optionally oxidized to sulfoxide or sulfone, trialkylsilyl with the alkyl having 1 to 6 carbon atoms and acyl and acyloxy of an organic carboxylic acid of 1 to 7 carbon atoms and Y is --O--, --S-- or --NH--, except the compounds wherein --A-B-- is ##STR3## X is oxygen, R.sub.3 is hydrogen and Y is oxygen or --NH--, R.sub.2 is --CF.sub.3 or halogen and R.sub.1 is --NO.sub.2 or halogen and their non-toxic, pharmaceutically acceptable acid addition salts.