FREMGANGSMÅDE TIL FREMSTILLING AF 6-TRIFLUORMETHYLPYRIDIN-3-CARBOXYLSYREDERIVATER FRA TRIFLUORACETYLEDDIKESYRE

FREMGANGSMÅDE TIL FREMSTILLING AF 6-TRIFLUORMETHYLPYRIDIN-3-CARBOXYLSYREDERIVATER FRA TRIFLUORACETYLEDDIKESYRE

The invention discloses a method for the preparation of 6-trifluoromethylpyridine-3-carboxylic acid derivatives (I) from trifluoroacetylacetic acid (II) and orthoesters (III), and their use for the preparation of pharmaceutical, chemical or agro-chemical products.

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Bibliographische Detailangaben
Hauptverfasser: TAESCHLER, Christoph, ZARAGOZA DOERWALD, Florencio, BERSIER, Michael
Format: Patent
Sprache:dan
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The invention discloses a method for the preparation of 6-trifluoromethylpyridine-3-carboxylic acid derivatives (I) from trifluoroacetylacetic acid (II) and orthoesters (III), and their use for the preparation of pharmaceutical, chemical or agro-chemical products.