Invention Grant
US08455664B2 Process for preparing 1-alkyl-3-difluoromethyl-5-hydroxypyrazoles
有权
1-烷基-3-二氟甲基-5-羟基吡唑的制备方法
- Patent Title: Process for preparing 1-alkyl-3-difluoromethyl-5-hydroxypyrazoles
- Patent Title (中): 1-烷基-3-二氟甲基-5-羟基吡唑的制备方法
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Application No.: US13111582Application Date: 2011-05-19
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Publication No.: US08455664B2Publication Date: 2013-06-04
- Inventor: Sergii Pazenok , Michael Müller , Norbert Lui
- Applicant: Sergii Pazenok , Michael Müller , Norbert Lui
- Applicant Address: DE
- Assignee: Bayer CropScience AG
- Current Assignee: Bayer CropScience AG
- Current Assignee Address: DE
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Priority: EP10163420 20100520
- Main IPC: C07D231/10
- IPC: C07D231/10
Abstract:
The present invention relates to a process for preparing 1-alkyl-3-difluoromethyl-5-hydroxypyrazoles, which are valuable intermediates for the production of fungicides.
Public/Granted literature
- US20110288304A1 Process for Preparing 1-Alkyl-3-difluoromethyl-5-hydroxypyrazoles Public/Granted day:2011-11-24
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