HCID 22769951, Verbindung → N-(4-chlorophenyl)-3-carboxy-2,6-dimethylpyrid-4-one
Reaktionsgleichung
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:13]([CH3:14])=[CH:12][C:11](=[O:15])[C:10]([C:16]([O:18]C)=[O:17])=[C:9]2[CH3:20])=[CH:4][CH:3]=1>[OH-].[Na+]>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([N:8]2[C:13]([CH3:14])=[CH:12][C:11](=[O:15])[C:10]([C:16]([OH:18])=[O:17])=[C:9]2[CH3:20])=[CH:6][CH:7]=1Komponenten
3
Edukt 1
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
16 g of N-(4-chlorophenyl)-3-carbomethoxy-2,6-dimethylpyrid-4-one is suspended in 450 g of 5% aqueous sodium hydroxide and stirred at room temperature for 24 hours. Acidification yields 14.2 g of N-(4-chlorophenyl)-3-carboxy-2,6dimethylpyrid-4-one (m.p. 260-61.5° decomp.) which is converted to its sodium salt (m.p. >310°) by neutralization with sodium hydroxide.
Quellen und Nachweise
- ORD-Eintrag
- ord-74d4ce601d0a422d9921c9f066420a73
- Quelldatensatz
- uspto-grants-1977_09
- Patentnummer
- US04051142
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