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. 22, 1984
Filed:
Jun. 04, 1982
Applicant:
Inventors:
Kazuhiko Araki, Nakatsu, JP;
Hideki Ao, Nakatsu, JP;
Tomohiko Kimura, Izumi, JP;
Kenichi Aihara, Yoshitomi, JP;
Assignee:
Yoshitomi Pharmaceutical Industries, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
424258 ; 424251 ; 424266 ; 546158 ; 546263 ; 546268 ; 546275 ; 546280 ; 546281 ; 546278 ; 546284 ; 544333 ;
Abstract
A dihydropyridine compound of the formula: ##STR1## or a pharmaceutically acceptable acid addition salt thereof, wherein Het is 5- or 6-membered aromatic heteroaryl, R.sup.1 and R.sup.2 are each lower alkyl, R.sup.3 is lower alkyl, R.sup.4 is hydrogen, lower alkyl or aralkyl, R.sup.5 is lower alkyl or aralkyl, and n is 1 or 2. Such compounds are useful as therapeutic agents for myocardial and cerebral ischemic syndroms and hypertension.