Reaktionsgleichung
[Cl:1][C:2]1[CH:7]=[C:6]([Br:8])[C:5]([Cl:9])=[CH:4][C:3]=1[OH:10].[CH2:11]=[O:12]>>[OH:10][C:3]1[C:2]([Cl:1])=[CH:7][C:6]([Br:8])=[C:5]([Cl:9])[C:4]=1[CH2:11][OH:12]Komponenten
3
Versuchsvorschrift
2,5-Dichloro-4-bromo-phenol was hydroxymethylated in alkaline aqueous solution with excess formalin at 40°C, using a procedure analogous to that described in U.S. Pat. No. 2,631,169 to produce 2-hydroxy-3,6-dichloro-5-bromo-benzyl alcohol.
Quellen und Nachweise
- ORD-Eintrag
- ord-d0248f3533b94061925f3483b64cc08a
- Quelldatensatz
- uspto-grants-1976_07
- Patentnummer
- US03969404
Verknüpfte Notizen
Wird geladen…