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:
Aug. 04, 2015
Filed:
Feb. 13, 2013
Applicants:
Bayer Intellectual Property Gmbh, Monheim, DE;
Centre National DE LA Recherche Scientifique, Paris Cedex 16, FR;
Inventors:
Sergii Pazenok, Solingen, DE;
Bernard Langlois, Lyons, FR;
Thierry Billard, Lyons, FR;
Julien Barbion, Sannois, FR;
Olivier Marrec, Piouigneu, FR;
Jean-Pierre Vors, Saint Foy les Lyon, FR;
Assignees:
BAYER INTELLECTUAL PROPERTY GMBH, Monheim, DE;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 231/18 (2006.01); C07D 405/04 (2006.01); C07C 221/00 (2006.01); C07C 225/16 (2006.01);
U.S. Cl.
CPC ...
C07D 231/18 (2013.01); C07C 221/00 (2013.01); C07C 225/16 (2013.01); C07D 405/04 (2013.01);
Abstract
The present invention pertains to novel enaminoketones containing a CFO-group, novel pyrazole-derivatives containing a CFO group as well as to a novel process for their preparation comprising aminoformylation of CFO-ketones and cyclization of the obtained CFO-enaminoketones with hydrazines to trifluoromethoxy pyrazoles.