Invention Publication
- Patent Title: PREPARATION OF SUBSTITUTED 3-ARYL-5-TRIFLUOROMETHYL-1,2,4-OXADIAZOLES
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Application No.: US17796291Application Date: 2021-02-01
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Publication No.: US20230145982A1Publication Date: 2023-05-11
- Inventor: Florian Vogt , Kailaskumar Borate , Bernd Wolf , Christopher Koradin , Joachim Gebhardt , Roland Goetz , Harish Shinde
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Priority: WO 155609.9 2020.02.05 WO 158522.1 2020.02.20 WO 205324.5 2020.11.03
- International Application: PCT/EP2021/052256 2021.02.01
- Date entered country: 2022-07-29
- Main IPC: C07D271/06
- IPC: C07D271/06
Abstract:
The present invention relates to a process for the preparation of substituted 3-aryl-5-trifluoromethyl-1,2,4-oxadiazoles of formula I, which can be obtained through reaction of amidoxime compounds of formula II with a haloacetic ester in the presence of a solvent and a base.
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