Phosphorus oxychloride → 6-Chloro-3-methylpyridine-2-carbonitrile
Reaktionsgleichung
[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[N+:4]([O-])[C:3]=1[C:9]#[N:10].O=P(Cl)(Cl)[Cl:13]>>[Cl:13][C:5]1[N:4]=[C:3]([C:9]#[N:10])[C:2]([CH3:1])=[CH:7][CH:6]=1Komponenten
3
Versuchsvorschrift
3-Methylpyridine-2-carbonitrile 1-oxide (8.42 g, 62.8 mmol) was stirred in refluxing POCl3 (60 mL, 646 mmol) for 6 hours. The mixture was cooled to room temperature and slowly poured into ice-water. The resulting beige precipitate was collected by filtration to give the title compound.
Aufarbeitung
- filtrationThe resulting beige precipitate was collected by filtration
Quellen und Nachweise
- ORD-Eintrag
- ord-bae3a1eea51b45be8ab5aab6641cd751
- Quelldatensatz
- uspto-grants-2013_01
- Patentnummer
- US08344144B2
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