Invention Grant
- Patent Title: Processes for the preparation of pyrazoles
- Patent Title (中): 制备吡唑的方法
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Application No.: US12666179Application Date: 2008-06-16
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Publication No.: US08269020B2Publication Date: 2012-09-18
- Inventor: Martin Charles Bowden , Brian David Gott , Iacob Eremia Gutu , David Anthony Jackson
- Applicant: Martin Charles Bowden , Brian David Gott , Iacob Eremia Gutu , David Anthony Jackson
- Applicant Address: US NC Greensboro
- Assignee: Syngenta Crop Protection LLC
- Current Assignee: Syngenta Crop Protection LLC
- Current Assignee Address: US NC Greensboro
- Agent Kody Jones
- Priority: EP07012546 20070627
- International Application: PCT/EP2008/004829 WO 20080616
- International Announcement: WO2009/000441 WO 20081231
- Main IPC: C07D231/12
- IPC: C07D231/12 ; C07C243/14
Abstract:
The present invention relates to novel processes for the production of compounds of formula (I) wherein Hal and Hal′ are independently selected from Cl and F, and R1 is selected from Cl, F and H.
Public/Granted literature
- US20100240907A1 PROCESSES FOR THE PREPARATION OF PYRAZOLES Public/Granted day:2010-09-23
Information query
