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:
Jun. 15, 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
Provided are novel cyclopentano-1,2,3,4-tetrahydroisoquinolines of the formula ##SPC1## Wherein R and R.sub.1 are the same or different lower alkyl groups, R.sub.2 is hydrogen or a lower alkyl group, m is an integer from 1 to 2, n is an integer from 1 to 2 and m + n equals 3, and acid addition salts thereof, processes for making the compounds and pharmaceutical compositions containing one or more of the compounds useful as hypotensive agents. Also provided are intermediates of the formula ##SPC2## Wherein R and R.sub.1 are the same or different lower alkyl groups and R.sub.3 is hydrogen, CHO--, ##EQU1## wherein R.sub.2 is hydrogen or a lower alkyl group.