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:
Apr. 21, 2026
Filed:
Feb. 01, 2021
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Florian Vogt, Ludwigshafen, DE;
Kailaskumar Borate, Navi Mumbai, IN;
Bernd Wolf, 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 3-aryl-5-trifluoromethyl-1,2,4-oxadiazoles of formula (I), which can be obtained through reaction of amidoxime compounds of formula (II) with a haloacetic ester in the presence of a base.