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:
Jul. 06, 2021
Filed:
May. 17, 2017
Applicant:
Boehringer Ingelheim International Gmbh, Ingelheim am Rhein, DE;
Inventors:
Guanghua Lu, Ingelheim am Rhein, DE;
Guenther Huchler, Hochdorf, DE;
Thomas Krueger, Kisslegg, DE;
Michael Pangerl, Ingelheim am Rhein, DE;
Marco Santagostino, Mittelbiberach, DE;
Jean-Nicolas Desrosiers, Southbury, CT (US);
Assignee:
Boehringer Ingelheim International GmbH, Ingelheim am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01); C07D 213/73 (2006.01); C07D 215/06 (2006.01); C07D 217/04 (2006.01); C07D 401/10 (2006.01); C07D 217/24 (2006.01); C07D 213/74 (2006.01); C07D 401/06 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); C07D 213/73 (2013.01); C07D 213/74 (2013.01); C07D 215/06 (2013.01); C07D 217/04 (2013.01); C07D 217/24 (2013.01); C07D 401/06 (2013.01); C07D 401/10 (2013.01);
Abstract
The application includes a description of novel intermediates, of new manufacturing steps resulting in a novel and improved process for producing the intermediates and the final compounds, i.e., 6-alkynyl-pyridine derivatives. The intermediates of the invention are useful to produce 6-alkynyl-pyridine derivatives, which compounds are useful for the treatment of cancer.