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:
Nov. 09, 2021
Filed:
Dec. 15, 2016
Applicant:
Basf Agro B.v., Amhem, NL;
Inventors:
Joachim Gebhardt, Ludwigshafen, DE;
Daniel Saelinger, Ludwigshafen, DE;
Manfred Ehresmann, Maxdorf, DE;
Roland Goetz, Neulussheim, DE;
Assignee:
BASF AGRO B.V., Arnhem, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 249/08 (2006.01);
U.S. Cl.
CPC ...
C07D 249/08 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to a method for producing 2-[4-(4-chlorophenoxy)-2-(trifluoromethyl)phenyl]-1-(1,2,4-triazol-1-yl)propan-2-ol in high purity. Especially it relates to a method in which this compound is effectively separated from its 1,2,4-triazol-4-yl isomer.