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. 01, 2015
Filed:
Dec. 23, 2014
Substituted quinazolines, the preparation thereof and the use thereof in pharmaceutical compositions
Applicant:
Boehringer Ingelheim International Gmbh, Ingelheim am Rhein, DE;
Inventors:
Assignee:
Boehringer Ingelheim Internatioal GmbH, Ingelheim am Rhein, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 473/06 (2006.01); A61K 31/522 (2006.01); A61K 45/06 (2006.01); A61K 31/155 (2006.01); A61K 31/4439 (2006.01); C07D 473/04 (2006.01);
U.S. Cl.
CPC ...
C07D 473/06 (2013.01); A61K 31/155 (2013.01); A61K 31/4439 (2013.01); A61K 31/522 (2013.01); A61K 45/06 (2013.01); C07D 473/04 (2013.01);
Abstract
The present invention relates to substituted quinazolines of formula (I) wherein X and Y are defined as in claim, the tautomers, stereoisomers, mixtures and salts thereof, which have valuable pharmacological properties, particularly an inhibitory effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).