(+-)-3-Phenyllactic acid → 2-Acetoxy-3-phenylpropanoic acid
Reaktionsgleichung
[C:1](Cl)(=[O:3])[CH3:2].[OH:5][CH:6]([CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)[C:7]([OH:9])=[O:8]>>[C:1]([O:5][CH:6]([CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)[C:7]([OH:9])=[O:8])(=[O:3])[CH3:2]Komponenten
3
Versuchsvorschrift
4.83 g (61.53 mmol) of acetyl chloride are added to 8.88 g (53.49 mmol) of (RS)-2-hydroxy-3-phenyl propanoic acid. The mixture is refluxed for 30 minutes. The excess acetyl chloride is evaporated. 11.18 g of (RS)-2-acetyloxy-3-phenyl propanoic acid are obtained.
Aufarbeitung
- temperatureThe mixture is refluxed for 30 minutes
- customThe excess acetyl chloride is evaporated
Quellen und Nachweise
- ORD-Eintrag
- ord-892abb729d8440acad2efe46be2c240a
- Quelldatensatz
- uspto-grants-1997_02
- Patentnummer
- US05599951
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