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. 04, 1976
Filed:
Mar. 28, 1974
Ian William Mathison, Memphis, TN (US);
William Ebenezer Solomons, Memphis, TN (US);
Raymond Henry Jones, Northport, NY (US);
Marion Laboratories, Inc., Kansas City, MO (US);
Abstract
N-substituted cyclopentano[f]-1,2,3,4-tetrahydroisoquinolines of the formula ##SPC1## Wherein R.sub.1 and R.sub.2 represent hydroxy, lower alkoxy, lower alkanoyloxy or aryl-lower alkanoyl groups, R.sub.3 represents hydrogen or a lower alkyl group and R.sub.4 represents a lower alkyl, arylcarbonyl, aryl-lower alkyl, benzhydryl-lower alkyl, lower alkanoyl, aryl-lower alkanoyl, benzhydryl-lower alkanoyl or benzhydrylcarbonyl group, and acid addition salts and quaternary ammonium salts thereof, and pharmaceutical compositions containing one or more of the compounds useful for lowering blood pressure in animals.