Hydrochloric Acid → (2-Bromo-5-hydroxy-phenyl)-acetic acid methyl ester
Reaktionsgleichung
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([OH:8])=[CH:4][C:3]=1[CH2:9][C:10]([OH:12])=[O:11].Cl.[CH3:14]O>>[CH3:14][O:11][C:10](=[O:12])[CH2:9][C:3]1[CH:4]=[C:5]([OH:8])[CH:6]=[CH:7][C:2]=1[Br:1]Komponenten
4
Reaktionsbedingungen
- Temperatur
- 70 °C
Versuchsvorschrift
To (2-bromo-5-hydroxy-phenyl)-acetic acid (1.5 g, 6.5 mmol) in MeOH (15 mL) was added HCl (4N in 1,4-dioxane; 3 mL), and the solution was heated to 70° C. for 8 hours. The mixture was concentrated to give the desired product as a white solid (1.2 g).
Aufarbeitung
- concentrationThe mixture was concentrated
Quellen und Nachweise
- ORD-Eintrag
- ord-ae8102e6250c4aa39cf8a1804d19e967
- Quelldatensatz
- uspto-grants-2012_08
- Patentnummer
- US08242145B2
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