Bromine → 2-Amino-5-bromo-4-fluoropyridin-3-ol
Reaktionsgleichung
[NH2:1][C:2]1[C:7]([OH:8])=[C:6]([F:9])[CH:5]=[CH:4][N:3]=1.[Br:10]Br>>[NH2:1][C:2]1[C:7]([OH:8])=[C:6]([F:9])[C:5]([Br:10])=[CH:4][N:3]=1Komponenten
3
Versuchsvorschrift
When 2-amino-4-fluoro-3-pyridinol and bromine in a 1:1 molar ratio are passed through a glass tube heated at 350°, and the exit gases condensed and distilled, there is obtained 2-amino-5-bromo-4-fluoro-3-pyridinol.
Aufarbeitung
- temperatureheated at 350°
- customthe exit gases condensed
- distillationdistilled
Quellen und Nachweise
- ORD-Eintrag
- ord-0b290a49377b4edf86b6b4a7816a1b38
- Quelldatensatz
- uspto-grants-1977_05
- Patentnummer
- US04022897
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