HCID 178524534, Verbindung → HCID 178516122, Verbindung
Reaktionsgleichung
[OH:1][C:2]1[N:10]=[C:9]([OH:11])[C:8]([F:12])=[CH:7][C:3]=1C(O)=O>O1CCOCC1>[OH:11][C:9]1[C:8]([F:12])=[CH:7][CH:3]=[C:2]([OH:1])[N:10]=1Komponenten
3
Edukt 1
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
2,6-Dihydroxy-5-fluoronicotinic acid (2.25 g) was dissolved in dioxane (25 mL) and refluxed for 15 minutes. After being cooled, the solvent was evaporated to obtain Compound 4a (1.65 g). Yield: 99%1 H-NMR (DMSOd6, δPPM): 7.26 (1H, dd, J=7.7 Hz, J=11.0 Hz), 5.45 (1H, d, J=6.6 Hz)
Aufarbeitung
- temperaturerefluxed for 15 minutes
- temperatureAfter being cooled
- customthe solvent was evaporated
Quellen und Nachweise
- ORD-Eintrag
- ord-40a616a8e52d443581beadd67e6f338b
- Quelldatensatz
- uspto-grants-2014_11
- Patentnummer
- US08889699B2
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