Ethyl 5-bromo-6-hydroxy-2-(trifluoromethyl)nicotinate → 5-Bromo-6-oxo-2-(trifluoromethyl)-1,6-dihydropyridine-3-carboxylic acid

HRID 2421014Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2421014
[Br:1][C:2]1[C:7](=[O:8])[NH:6][C:5]([C:9]([F:12])([F:11])[F:10])=[C:4]([C:13]([O:15]CC)=[O:14])[CH:3]=1>Cl>[Br:1][C:2]1[C:7](=[O:8])[NH:6][C:5]([C:9]([F:11])([F:12])[F:10])=[C:4]([C:13]([OH:15])=[O:14])[CH:3]=1

Komponenten

3

Versuchsvorschrift

Ethyl 5-bromo-6-oxo-2-(trifluoromethyl)-1,6-dihydropyridine-3-carboxylate (0.25 g) was suspended in 30% aqueous hydrochloric acid and heated at reflux for 4 days. Cooling and filtration gave the subtitle compound (0.210 g).

Aufarbeitung

  1. temperatureheated
  2. temperatureat reflux for 4 days
  3. temperatureCooling
  4. filtrationfiltration

Quellen und Nachweise

ORD-Eintrag
ord-feadf6a1f8eb47b48386ad96c88d6657
Quelldatensatz
uspto-grants-2011_06
Patentnummer
US07956070B2

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