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:
Apr. 17, 1984
Filed:
Mar. 05, 1981
ACF Chemiefarma N.V., , NL;
Abstract
The invention is concerned with novel quinoline derivatives of the formula ##STR1## or a salt thereof, in which A--B is --CH.sub.2 --CH.sub.2 --, --CHOH--CH.sub.2 --, --CH.sub.2 --CHOH--, --CH.sub.2 --C(O)--, --C(NOR.sup.4)--CH.sub.2 -- or --CH.sub.2 --C(NOR.sup.4)--, R.sup.1 is hydrogen, hydroxy or lower alkoxy, R.sup.2 is lower alkyl, R.sup.3 is ethyl or vinyl, R.sup.4 is lower alkyl, whereby the substituents at the 3- and 4-position of the piperidine ring are in the cis-position. The compounds of the formula may be in the form of the optically active enantiomers and/or their therapeutically acceptable salts. Furthermore the invention provides pharmaceutical compositions possessing cardiovascular activities in which as active compound at least a compound of the above formula is used. Methods for the preparation of the pharmaceutical compositions and of the active compounds are also included by the invention.