Reaktionsgleichung
[CH3:1][C:2]1([CH3:14])[NH:7][C:6](=[O:8])[C:5]2[CH:9]=[CH:10][C:11]([OH:13])=[CH:12][C:4]=2[O:3]1.[Br:15][CH2:16][CH2:17]Br>C(O)(C)C>[CH3:1][C:2]1([CH3:14])[NH:7][C:6](=[O:8])[C:5]2[CH:9]=[CH:10][C:11]([O:13][CH2:17][CH2:16][Br:15])=[CH:12][C:4]=2[O:3]1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
16.2 g of 2,3-dihydro-2,2-dimethyl-7-hydroxy-4H-1,3-benzoxazin-4-one are reacted analogously to Example (3a) with 84 ml of 1,2-dibromoethane and yield 2,3-dihydro-2,2-dimethyl-7-(2-bromoethoxy)-4H-1,3-benzoxazin-4-one having a melting point of 156°-158° (from isopropanol).
Quellen und Nachweise
- ORD-Eintrag
- ord-1b52e7de41e1401c8a5258398141f605
- Quelldatensatz
- uspto-grants-1988_02
- Patentnummer
- US04727067
Verknüpfte Notizen
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