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. 20, 1978
Filed:
Jul. 21, 1976
Applicant:
Inventors:
Assignee:
Fujisawa Pharmaceutical Co., Ltd., Osaka, JA;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ;
U.S. Cl.
CPC ...
424251 ; 2602 / ; 424258 ; 544331 ; 544238 ; 544405 ; 544405 ; 544332 ; 544336 ; 544224 ;
Abstract
1,2,3,4-Tetrahydroisoquinolines of the formula ##STR1## wherein R is a heterocyclic group which may have appropriate substituent(s) and pharmaceutically acceptable salts thereof, which have relaxing activity on smooth muscle, are disclosed, together with a method for their preparation.