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. 26, 1989
Filed:
Aug. 22, 1988
Applicant:
Inventors:
Masao Yaso, Shizuoka, JP;
Yukio Suzuki, Shizuoka, JP;
Eiichi Honda, Shizuoka, JP;
Kensuke Shibata, Shizuoka, JP;
Hiroyuki Kinoshita, Shizuoka, JP;
Noriyasu Takayanagi, Shizuoka, JP;
Tetsu Saito, Shizuoka, JP;
Eiichi Hayashi, Shizuoka, JP;
Assignee:
Toyo Jozo Kabushiki Kaisha, Shizuoka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
544354 ; 544395 ;
Abstract
A compound of the formula ##STR1## wherein R.sup.1 is hydrogen or lower alkyl, R.sup.2 is hydrogen, lower alkoxy or halogen, and A is lower alkylene, or a pharmacologically acceptable salt thereof, has sympatholytic .alpha.-receptor blocking activity and is useful for the treatment of hypertension.