Reaktionsgleichung
[O:1]=[CH:2][C:3]1[CH:11]=[CH:10][C:7]([O:8][CH3:9])=[C:5]([OH:6])[CH:4]=1.[Br:12]Br.O>C(Cl)(Cl)Cl>[Br:12][C:4]1[C:5]([OH:6])=[C:7]([O:8][CH3:9])[CH:10]=[CH:11][C:3]=1[CH:2]=[O:1]Komponenten
5
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Isovanillin (76.1 g, 0.5 m) was suspended in 750 ml of chloroform. Bromine (27.3 ml, 0.5 m) in 200 ml of chloroform was added at 0° slowly. Water was added to give the desired 2-bromo-3-hydroxy-4-methoxybenzaldehyde, m.p. 197°-203°.
Quellen und Nachweise
- ORD-Eintrag
- ord-8f81e4a6f1954155a03f784d9a3221df
- Quelldatensatz
- uspto-grants-1979_08
- Patentnummer
- US04165372
Verknüpfte Notizen
Wird geladen…