Reaktionsgleichung
IC.[Br:3][C:4]1[CH:9]=[C:8]([F:10])[C:7]([OH:11])=[C:6]([F:12])[CH:5]=1.[C:13](=O)([O-])[O-].[K+].[K+].ClCCl>CC(C)=O>[Br:3][C:4]1[CH:9]=[C:8]([F:10])[C:7]([O:11][CH3:13])=[C:6]([F:12])[CH:5]=1Komponenten
6
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Add iodomethane (2.0 ml, 32.1 mmol) dropwise to a suspension of 4-bromo-2,6-difluorophenol (5.90 g, 28.2 mmol) and potassium carbonate (4.40 g, 31.8 mmol) in acetone (50 ml) at room temperature while stirring vigorously. Heat the mixture under reflux overnight. Evaporate acetone and add dichloromethane. Filter through silica eluting the product with dichloromethane/EtOAc. Concentrate to yield the title compound.
Aufarbeitung
- temperatureHeat the mixture
- temperatureunder reflux overnight
- filtrationFilter through silica eluting the product with dichloromethane/EtOAc
- concentrationConcentrate
Quellen und Nachweise
- ORD-Eintrag
- ord-a291ed1aa0994e328206e6d5aeacc4dc
- Quelldatensatz
- uspto-grants-2008_07
- Patentnummer
- US07393868B2
Verknüpfte Notizen
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