Chlorosuccinimide → 3-Chloro-4-(2,4-difluorobenzyloxy)-1-(3-fluorobenzyl)-1H-pyridin-2-one
Reaktionsgleichung
[F:1][C:2]1[CH:24]=[C:23]([F:25])[CH:22]=[CH:21][C:3]=1[CH2:4][O:5][C:6]1[CH:11]=[CH:10][N:9]([CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([F:19])[CH:14]=2)[C:8](=[O:20])[CH:7]=1.[Cl:26]N1C(=O)CCC1=O>CC(O)=O>[Cl:26][C:7]1[C:8](=[O:20])[N:9]([CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([F:19])[CH:14]=2)[CH:10]=[CH:11][C:6]=1[O:5][CH2:4][C:3]1[CH:21]=[CH:22][C:23]([F:25])=[CH:24][C:2]=1[F:1]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To a solution of 4-(2,4-difluorobenzyloxy)-1-(3-fluorobenzyl)-1H-pyridin-2-one (0.15 g, 0.4 mmol) in AcOH (3 mL) was added N-chlorosuccinimide (70 mg, 0.5 mmol), and the reaction mixture was heated at reflux for 10 min. The reaction mixture was cooled room temperature and the solvent was removed under reduced pressure. 1H NMR (300, MHz, CDCl3) δ 7.60-7.50 (m, 1H), 7.45-7.20 (m, 2H), 7.10-6.80 (m, 5H), 6.16 (d, J=8 Hz, 1H), 5.21 (s, 2H), 5.15 (s, 2H). ESHRMS m/z 380.0641 (M+H C19H14ClF3NO2 requires 480.0660).
Aufarbeitung
- temperaturethe reaction mixture was heated
- temperatureat reflux for 10 min
- customthe solvent was removed under reduced pressure
Quellen und Nachweise
- ORD-Eintrag
- ord-27929818ee9645c5bba1cec7554a8947
- Quelldatensatz
- uspto-grants-2009_12
- Patentnummer
- US07629363B2
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