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:
Dec. 10, 1985
Filed:
Dec. 09, 1983
Applicant:
Inventors:
Karl Schonafinger, Alzenau, DE;
Helmut Bohn, Schoneck, DE;
Melitta Just, Schoneck, DE;
Piero Martorana, Bad Homburg, DE;
Assignee:
Cassella Aktiengesellschaft, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514342 ; 546277 ; 546256 ; 546257 ; 546258 ; 546280 ; 514340 ; 514333 ;
Abstract
1,4-dihydropyridines of the formula I ##STR1## in which R denotes, for example, --CO.sub.2 R.sup.3 or cyano, R.sup.1 denotes, for example, an optionally substituted phenyl, pyridyl or thienyl, R.sup.2 denotes the radical of a 5-membered, optionally substituted, ring having at least one double bond and at least 2 heteroatoms or heteroatom groups from the series comprising O, N, NH and S, and R.sup.3 denotes, for example, alkyl or alkoxyalkyl, and their acid addition salts, have valuable pharmacological properties.