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. 08, 2017
Filed:
Nov. 25, 2014
Applicant:
Bayer Cropscience Aktiengesellschaft, Monheim am Rhein, DE;
Inventors:
Sergii Pazenok, Solingen, DE;
Norbert Lui, Odenthal, DE;
Christian Funke, Leichlingen, DE;
Arnd Neeff, Burscheid, DE;
Vadim Mikhailovich Timoshenko, Kiev, UA;
Elena Ivanovna Kaminskaya, Kiev, UA;
Yuriy Grigorievich Shermolovich, Kiev, UA;
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT, Monheim am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 231/16 (2006.01); C07D 403/04 (2006.01); C07D 231/14 (2006.01); C07D 231/38 (2006.01);
U.S. Cl.
CPC ...
C07D 231/16 (2013.01); C07D 231/14 (2013.01); C07D 231/38 (2013.01); C07D 403/04 (2013.01);
Abstract
A new process for the preparation of 5-fluoro-1H-pyrazoles of the general formula (I) as described herein, resulting from the reaction of an olefin with hydrazine in the presence of water and a base.