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:
Nov. 18, 1986
Filed:
Sep. 26, 1984
Applicant:
Inventors:
Andreas Huth, Berlin, DE;
Ralph Schmiechen, Berlin, DE;
Dieter Rahtz, Berlin, DE;
Dieter Seidelmann, Berlin, DE;
Claus T Braestrup, Roskilde, DK;
Assignee:
Schering Aktiengesellschaft, Berlin and Bergkamen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514292 ; 546 85 ; 546 86 ;
Abstract
Novel substituted .beta.-carboline derivatives of Formula I ##STR1## wherein R.sup.3 is an oxadiazolyl residue of the formula ##STR2## wherein R.sup.5 stands for lower alkyl of up to 3 carbon atoms or an ester ##STR3## with R.sup.6 being hydrogen or lower alkyl of up to 3 carbon atoms, R.sup.4 is hydrogen, lower alkyl of up to 3 carbon atoms, or CH.sub.2 OR.sup.9 wherein R.sup.9 is lower alkyl of up to 3 carbon atoms,