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. 17, 1976
Filed:
Dec. 01, 1975
Applicant:
Inventors:
Anton Mentrup, Ingelheim am Rhein, DT;
Ernst-Otto Renth, Ingelheim am Rhein, DT;
Kurt Schromm, Ingelheim am Rhein, DT;
Peter Danneberg, Ockenheim, DT;
Assignee:
Boehringer Ingelheim GmbH, Ingelheim am Rhein, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424250 ; 2602 / ;
Abstract
Compounds of the formula ##SPC1## Wherein R.sub.1 is hydrogen or hydroxyl, and Py is pyridyl, And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful as CNS-depressants, neuroleptics and anti-cholesteremics.