2,3-DIFLUOR-5-(TRIFLUORMETHYL)-PYRIDIN OG FREMGANGSMAADE TIL FREMSTILLING HERAF

2,3-DIFLUOR-5-(TRIFLUORMETHYL)-PYRIDIN OG FREMGANGSMAADE TIL FREMSTILLING HERAF

Novel 2,3-difluoro-5-(trifluoromethyl)pyridine is prepared by fluorinating 3-chloro-2-fluoro-5-(trifluoromethyl)pyridine under favorable conditions. The compound is useful as a chemical intermediate in the preparation of herbicides.

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Bibliographische Detailangaben
1. Verfasser: WERNER, JOHN ARNOLD
Format: Patent
Sprache:dan
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Novel 2,3-difluoro-5-(trifluoromethyl)pyridine is prepared by fluorinating 3-chloro-2-fluoro-5-(trifluoromethyl)pyridine under favorable conditions. The compound is useful as a chemical intermediate in the preparation of herbicides.