Invention Application
- Patent Title: PROCESS FOR THE STEREOSELECTIVE PREPARATION OF A PYRAZOLE CARBOXAMIDE
- Patent Title (中): 吡唑酰胺的立体选择性制备方法
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Application No.: US14373439Application Date: 2013-02-13
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Publication No.: US20140364622A1Publication Date: 2014-12-11
- Inventor: Tomas Smejkal
- Applicant: Syngenta Participations AG
- Applicant Address: CH Basel
- Assignee: SYNGENTA PARTICIPATIONS AG
- Current Assignee: SYNGENTA PARTICIPATIONS AG
- Current Assignee Address: CH Basel
- Priority: EP12155526.2 20120215; EP12173642.5 20120626; EP12177606.6 20120724; EP12182799.2 20120903
- International Application: PCT/EP2013/052803 WO 20130213
- Main IPC: C07D231/14
- IPC: C07D231/14 ; C07C249/08 ; C07C251/66 ; C07C45/61 ; C07C49/573 ; C07C251/32
Abstract:
The present invention relates to a process for the enantioselective preparation of 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid ((1S,4R)-9-dichloromethylene-1,2,3,4-tetrahydro-1,4-methano-naphthalen-5-yl)-amide of formula Ib.
Public/Granted literature
- US09120759B2 Process for the stereoselective preparation of a pyrazole carboxamide Public/Granted day:2015-09-01
Information query
