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:
Jun. 16, 2020
Filed:
Aug. 22, 2016
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 201/12 (2006.01); C07C 205/12 (2006.01); C07B 37/04 (2006.01); C07F 9/6568 (2006.01); B01J 31/24 (2006.01);
U.S. Cl.
CPC ...
C07C 201/12 (2013.01); C07B 37/04 (2013.01); C07C 205/12 (2013.01); C07F 9/65683 (2013.01); B01J 31/2438 (2013.01); B01J 2231/4211 (2013.01); B01J 2531/824 (2013.01);
Abstract
The present invention relates to a process for preparing substituted biphenyls via Suzuki coupling using specific phosphorus ligands and a solvent mixture containing water, a non-polar organic solvent and a polar aprotic co-solvent.