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:
Jan. 29, 2019
Filed:
Sep. 16, 2016
Applicant:
Boehringer Ingelheim International Gmbh, Ingelheim am Rhein, DE;
Inventors:
Uwe Joerg Ries, Birerach an der Riss, DE;
Nizar Haddad, Danbury, CT (US);
Bo Qu, Brookfield, CT (US);
Assignee:
Boehringer Ingelheim International GmbH, Ingelheim am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 269/06 (2006.01); C07F 9/6571 (2006.01); C07D 307/58 (2006.01); C07C 315/04 (2006.01); B01J 31/02 (2006.01);
U.S. Cl.
CPC ...
C07C 269/06 (2013.01); B01J 31/0258 (2013.01); C07C 315/04 (2013.01); C07D 307/58 (2013.01); C07F 9/6571 (2013.01); B01J 2231/34 (2013.01); C07B 2200/07 (2013.01); C07C 2601/10 (2017.05); C07C 2601/16 (2017.05);
Abstract
The invention relates to a method for the stereoselective preparation of compounds of formula (IV).