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:
Sep. 13, 1977
Filed:
Jan. 07, 1976
Robin Michael Black, Porton, EN;
John Wyeth & Brother Limited, Maidenhead, EN;
Abstract
The invention relates to quinoline derivatives of the formula (I) ##STR1## and the pharmaceutically acceptable acid addition salts of those compounds capable of forming acid addition salts. In formula (I), R.sup.1 and R.sup.2 which may be the same of different each represent hydrogen, lower alkyl, lower alkoxy, trifluoromethyl or halogen, R.sup.3 and R.sup.4 which may be the same or different each represent lower alkyl and X represents hydroxy, halogen, hydrazino, or a radical of formula -NR.sup.5 R.sup.6 where R.sup.5 and R.sup.6 which may be the same or different each represent hydrogen or lower alkyl or R.sup.5 and R.sup.6 together with the nitrogen atom to which they are both attached represent a saturated heterocyclic ring containing 5 to 7 ring atoms. The compounds possess hypotensive activity.