Invention Grant
- Patent Title: Process for preparing a hydroxylamine pyrazole compound
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Application No.: US15573850Application Date: 2016-05-09
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Publication No.: US10377720B2Publication Date: 2019-08-13
- Inventor: Gal Suez , Michael Grabarnick , Alexander Frenklah , Heinz Steiner
- Applicant: Adama Makhteshim Ltd.
- Applicant Address: IL Beer-Sheva
- Assignee: Adama Makhteshim Ltd.
- Current Assignee: Adama Makhteshim Ltd.
- Current Assignee Address: IL Beer-Sheva
- International Application: PCT/IL2016/050486 WO 20160509
- International Announcement: WO2016/181386 WO 20161117
- Main IPC: C07D231/22
- IPC: C07D231/22 ; A01N43/56
Abstract:
A process for preparing, 2-[[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy]methyl]-N-hydroxy-benzenamine of formula (I) comprising: mixing 1-(4-chlorophenyl)-3-[(2 -nitrophenyl)methoxy]-1H-pyrazole of formula (II) with a nitrogen-containing base, a sulfur compound, a solvent and a platinum-based catalyst in the presence of hydrogen.
Public/Granted literature
- US20180258050A1 PROCESS FOR PREPARING A HYDROXYLAMINE PYRAZOLE COMPOUND Public/Granted day:2018-09-13
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