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:
May. 23, 2017
Filed:
Nov. 08, 2013
Applicant:
Bayer Cropscience Ag, Monheim, DE;
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 231/14 (2006.01);
U.S. Cl.
CPC ...
C07D 231/14 (2013.01);
Abstract
The present invention relates to a process for the preparation of carboxamide derivatives of formula (I) R N O N N CF2H C H3F starting from 1-methyl-3-difluormethyl-.5-fluoro-1H-pyrazole-4-carbonyl halides in absence of an acid acceptor.