Hydroxyphenylacetic acid → Ethyl 4-hydroxyphenylacetate
Reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]([OH:11])=[O:10])=[CH:4][CH:3]=1.S(=O)(=O)(O)O.[CH2:17](O)[CH3:18]>>[OH:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:8][C:9]([O:11][CH2:17][CH3:18])=[O:10])=[CH:6][CH:7]=1Participants
4
Procedure
4-Hydroxyphenylacetic acid (50.0 g) is dissolved in ethanol (400 ml) and thereto is added conc. sulfuric acid (0.5 ml). The mixture is refluxed with stirring, and ethanol is distilled off to give ethyl 4-hydroxyphenylacetate (60 g).
Workup
- temperatureThe mixture is refluxed
- distillationethanol is distilled off
Sources & evidence
- ORD record
- ord-d18aadc783384e2ca1419fc1fa9b4157
- Source dataset
- uspto-grants-1995_03
- Patent number
- US05395553
Reaction notes
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