Ethanol → Ethyl 2-(3-hydroxy-4-methoxyphenyl)acetate
Reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([CH2:10][C:11]([OH:13])=[O:12])[CH:5]=[CH:6][C:7]=1[O:8][CH3:9].S(=O)(=O)(O)O.[CH3:19][CH2:20]O>>[CH2:19]([O:12][C:11](=[O:13])[CH2:10][C:4]1[CH:5]=[CH:6][C:7]([O:8][CH3:9])=[C:2]([OH:1])[CH:3]=1)[CH3:20]Participants
4
Procedure
To 3-hydroxy-4-methoxyphenylacetic acid (5.0 g, 23.8 mmol) in EtOH (100 mL) was added sulfuric acid (1 mL), and the reaction was stirred overnight at room temperature. Once no starting material was seen by analytical TLC, the mixture was concentrated to give the title compound.
Workup
- concentrationthe mixture was concentrated
Sources & evidence
- ORD record
- ord-2259174ec3c742c091d1ed0e2364bd63
- Source dataset
- uspto-grants-2013_04
- Patent number
- US08426449B2
Reaction notes
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