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:
Mar. 30, 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
5 OR 1'-Hydroxy-2-alkyl-7,8-cyclopentano[h]-1,2,3,4-tetrahydroisoquinolines and esters of the formulas ##SPC1## Wherein R is a lower alkyl having 1 to 6 carbon atoms, R.sub.1 is hydrogen, a lower alkyl group, an alkanoyl, benzoyl or aralkanoyl group, R.sub.2 is a lower alkyl group and R.sub.3 is hydrogen, benzoyl, an alkanoyl group or an aralkanoyl group, and acid addition salts and quaternary ammonium salts thereof. The compounds are useful in pharmaceutical compositions for lowering blood pressure in animals. Wherein R is a lower alkyl having 1 to 6 carbon atoms, R.sub.1 is hydrogen, a lower alkyl group, an alkaoyl, benzoyl or aralkanoyl group, R.sub.2 is a lower alkyl group and R.sub.3 is hydrogen, benzoyl, an alkanoyl group or an aralkanoyl group, and acid addition salts and quaternary ammonium salts thereof. The compounds are useful in pharmaceutical compositions for lowering blood pressure in animals.