Invention Grant
- Patent Title: Process for the preparation of 5-fluoro-1H-pyrazoles
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Application No.: US15037564Application Date: 2014-11-25
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Publication No.: US09725415B2Publication Date: 2017-08-08
- Inventor: Sergii Pazenok , Norbert Lui , Christian Funke , Arnd Neeff , Vadim Mikhailovich Timoshenko , Elena Ivanovna Kaminskaya , Yuriy Grigorievich Shermolovich
- Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
- Applicant Address: DE Monheim am Rhein
- Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
- Current Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
- Current Assignee Address: DE Monheim am Rhein
- Agency: McBee Moore Woodward Vanik IP, LLC
- Priority: EP13194561 20131127
- International Application: PCT/EP2014/075490 WO 20141125
- International Announcement: WO2015/078846 WO 20150604
- Main IPC: C07D231/16
- IPC: C07D231/16 ; C07D403/04 ; C07D231/14 ; C07D231/38
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.
Public/Granted literature
- US20160289194A1 PROCESS FOR THE PREPARATION OF 5-FLUORO-1H-PYRAZOLES Public/Granted day:2016-10-06
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