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:
Aug. 14, 1990
Filed:
Apr. 11, 1988
Applicant:
Inventors:
Peter Morsdorf, Langenzenn, DE;
Helmut Schickaneder, Eckental, DE;
Volker Pfahlert, Nuremberg, DE;
Heidrun Engler, Cadolzburg, DE;
Armin Buschauer, Berlin, DE;
Walter Schunack, Berlin, DE;
Assignee:
Heumann Pharma GmbH & Co., Nuremberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514341 ; 546278 ; 548336 ; 548342 ; 548196 ; 544331 ; 514397 ; 514400 ; 514371 ; 514275 ;
Abstract
New guanidine carboxylic acid esters corresponding to the general formula I ##STR1## and a process for the preparation of these compounds are described. The compounds according to the invention are H.sub.2 -agonists optionally having an additional H.sub.1 -antagonistic component. They are distinguished by their improved oral activity. The use of the above-mentioned guanidine carboxylic acid esters and of pharmaceutical preparations containing these esters is also described.