Sodium Hydroxide → HCID 178488104, Verbindung
Reaktionsgleichung
Cl.[CH3:2][O:3][C:4]1[C:13]([O:14][CH3:15])=[CH:12][CH:11]=[C:10]2[C:5]=1[C:6]([CH3:17])=[N:7][C:8](=[O:16])[NH:9]2.[OH-].[Na+]>O>[CH3:2][O:3][C:4]1[C:13]([O:14][CH3:15])=[CH:12][CH:11]=[C:10]2[C:5]=1[C:6]([CH3:17])=[N:7][C:8](=[O:16])[NH:9]2Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
5,6-Dimethoxy-4-methyl-2(1H)-quinazolinone hydrochloride (4.26 g) was dissolved in water (500 mL) and 30% aqueous sodium hydroxide was added to adjust the pH to 7. The precipitate was collected to give 5,6-dimethoxy-4-methyl-2(1H)-quinazolinone as a yellow crystalline solid, mp 248°-249° C.
Aufarbeitung
- customThe precipitate was collected
Quellen und Nachweise
- ORD-Eintrag
- ord-45d92ba6eead49fd8f881197708da867
- Quelldatensatz
- uspto-grants-1988_06
- Patentnummer
- US04751304
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