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. 25, 1979
Filed:
Jul. 13, 1978
Applicant:
Inventors:
Karl-Heinz Weber, Gau-Algesheim, DE;
Adolf Langbein, Gau-Algesheim, DE;
Claus Schneider, Ingelheim am Rhein, DE;
Erich Lehr, Waldalgesheim, DE;
Karin Boke, Ingelheim am Rhein, DE;
Franz J Kuhn, Bingen, DE;
Assignee:
Boehringer Ingelheim GmbH, Ingelheim am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
424250 ; 424251 ; 2602433 ;
Abstract
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, lower alkyl, halo-lower alkyl, hydroxy-lower alkyl, di(lower alkyl)amino-lower alkyl, phenyl, tolyl, methoxy-phenyl, nitro-phenyl, halo-phenyl, pyridyl, pyrimidinyl or --CO--R.sub.4, where R.sub.4 is hydrogen, alkyl or 1 to 17 carbon atoms, alkoxy of 1 to 2 carbon atoms, phenyl, tolyl, methoxy-phenyl, halo-phenyl, nitro-phenyl or pyridyl;