[F:1][C:2]([F:15])([F:14])[CH2:3][O:4][C:5]1[CH:13]=[CH:12][CH:11]=[CH:10][C:6]=1[C:7]([OH:9])=[O:8].[OH-].[Na+:17]>C(O)C>[F:1][C:2]([F:14])([F:15])[CH2:3][O:4][C:5]1[CH:13]=[CH:12][CH:11]=[CH:10][C:6]=1[C:7]([O-:9])=[O:8].[Na+:17]2-(2,2,2-Trifluoroethoxy)benzoic acid is dissolved in ethanol and treated with an equimolar amount of sodium hydroxide dissolved in a minimum amount of ethanol and stirred for one hour. The solvent is removed by evaporation in vacuo to give sodium 2-(2,2,2-trifluoroethoxy)benzoate.
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