Potassium cyanate → HCID 178433510, Verbindung
Reaktionsgleichung
[CH3:1][C:2]([C:4]1[CH:9]=[C:8]([F:10])[CH:7]=[CH:6][C:5]=1[NH2:11])=O.[O-:12][C:13]#[N:14].[K+]>>[F:10][C:8]1[CH:9]=[C:4]2[C:5](=[CH:6][CH:7]=1)[NH:11][C:13](=[O:12])[N:14]=[C:2]2[CH3:1]Komponenten
3
Versuchsvorschrift
6-Fluoro-4-methyl-2(1H)-quinazolinone is prepared by treatment of 2-amino-5-fluoroacetophenone with potassium cyanate as in Example 18 and is isolated as the 1/4 hydrate, (mp 294°-296° C.).
Quellen und Nachweise
- ORD-Eintrag
- ord-61f44f71d6a2409b8f2039dc124f9f49
- Quelldatensatz
- uspto-grants-1987_04
- Patentnummer
- US04656267
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