Reaktionsgleichung
[Cl:1][C:2]1[C:7]([CH:8]=[O:9])=[CH:6][C:5]([O:10]C)=[C:4]([O:12]C)[CH:3]=1.B(Br)(Br)Br>>[Cl:1][C:2]1[C:7]([CH:8]=[O:9])=[CH:6][C:5]([OH:10])=[C:4]([OH:12])[CH:3]=1Komponenten
3
Versuchsvorschrift
6-Chloroveratraldehyde is treated with boron tribromide as described in Example 4 to give 6-chloroprotocatechualdehyde as a white solid, m.p. 217°-218°C. which is dibenzylated to give 6-chloro-3,4-dibenzyloxybenzaldehyde, m.p. 100°-102°C.
Quellen und Nachweise
- ORD-Eintrag
- ord-bc947144bc5d436986e1bb4c587f5d60
- Quelldatensatz
- uspto-grants-1976_08
- Patentnummer
- US03976695
Verknüpfte Notizen
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