Hydrochloric Acid → (3-Benzyloxy-5-trifluoromethyl-phenyl)-acetic acid methyl ester
Reaction equation
[CH2:1]([O:8][C:9]1[CH:10]=[C:11]([CH2:19][C:20]([OH:22])=[O:21])[CH:12]=[C:13]([C:15]([F:18])([F:17])[F:16])[CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl.[CH3:24]O>O1CCOCC1>[CH3:24][O:21][C:20](=[O:22])[CH2:19][C:11]1[CH:12]=[C:13]([C:15]([F:17])([F:18])[F:16])[CH:14]=[C:9]([O:8][CH2:1][C:2]2[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=2)[CH:10]=1Participants
5
Conditions
- Temperature
- 80 °C
Procedure
To a solution of (3-benzyloxy-5-trifluoromethyl-phenyl)-acetic acid (1.5 g, 4.8 mmol) in MeOH (10 mL) was added 4N HCl in 1,4-dioxane (2 mL), and the reaction was stirred at 80° C. for 1 hour. The mixture was concentrated and purified by silica gel chromatography to give the title compound.
Workup
- concentrationThe mixture was concentrated
- custompurified by silica gel chromatography
Sources & evidence
- ORD record
- ord-f1cee4628dc2496591cc1b318d5feeea
- Source dataset
- uspto-grants-2011_11
- Patent number
- US08067445B2
Reaction notes
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