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, 2026
Filed:
Nov. 25, 2020
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Kailaskumar Borate, Navi Mumbai, IN;
Bernd Wolf, Ludwigshafen, DE;
Florian Vogt, Ludwigshafen, DE;
Christopher Koradin, Ludwigshafen, DE;
Roland Goetz, Ludwigshafen, DE;
Harish Shinde, Navi Mumbai, IN;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 271/06 (2006.01);
U.S. Cl.
CPC ...
C07D 271/06 (2013.01);
Abstract
The present invention relates to a process for the preparation of substituted aromatic carboxamides of formula I, (formula I) which can be obtained through reaction of an aromatic carboxylic acid halide and an amine, whereas the process is conducted in the absence of an auxiliary base in a carboxylic acid ester as solvent.