Sodium Hydroxide → (3-Benzyloxyphenyl)acetic acid
Reaction equation
[CH2:1]([O:8][C:9]1[CH:10]=[C:11]([CH2:15][C:16]([O:18]CC2C=CC=CC=2)=[O:17])[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-].[Na+]>CO.C1COCC1>[CH2:1]([O:8][C:9]1[CH:10]=[C:11]([CH2:15][C:16]([OH:18])=[O:17])[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
The crude benzyl 2-(3-(benzyloxy)phenyl)acetate was dissolved in a mixture of MeOH (20 mL) and THF (50 mL). To this solution was added 40 mL of 1N NaOH (40 mmol). The reaction mixture was stirred at room temperature for 2 h. The organic solvent was removed in vacuo. The remaining aqueous solution was extracted with diethyl ether (2×50 mL). The aqueous solution was then acidified with 1N HCl (50 mL) and the title compound precipitated. The solid was collected by filtration (4.35 g, 90% two steps). MS(ESI+) m/z 265 (M+Na)+.
Workup
- customThe organic solvent was removed in vacuo
- extractionThe remaining aqueous solution was extracted with diethyl ether (2×50 mL)
- customthe title compound precipitated
- filtrationThe solid was collected by filtration (4.35 g, 90% two steps)
Sources & evidence
- ORD record
- ord-e1fd72f268e3430bb08941a7c4fb3de7
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07459562B2
Reaction notes
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