Sodium Hydroxide → HCID 68867616, compound
Reaction equation
C([O:3][C:4](=[O:42])[C:5]([CH3:41])([O:34][C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1)[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([CH2:13][CH2:14][CH2:15][CH:16]2[CH2:20][N:19]([CH2:21][C:22]3[CH:27]=[CH:26][C:25]([C:28]([F:31])([F:30])[F:29])=[CH:24][CH:23]=3)[C:18](=[O:32])[N:17]2[CH3:33])=[CH:9][CH:8]=1)C.[OH-].[Na+]>C(O)C>[CH3:41][C:5]([O:34][C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1)([CH2:6][C:7]1[CH:12]=[CH:11][C:10]([CH2:13][CH2:14][CH2:15][CH:16]2[CH2:20][N:19]([CH2:21][C:22]3[CH:27]=[CH:26][C:25]([C:28]([F:31])([F:30])[F:29])=[CH:24][CH:23]=3)[C:18](=[O:32])[N:17]2[CH3:33])=[CH:9][CH:8]=1)[C:4]([OH:42])=[O:3]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2-methyl-3-(4-{3-[3-methyl-2-oxo-1-(4-trifluoromethyl-benzyl)-imidazolidin-4-yl]-propyl}-phenyl)-2-phenoxy-propionic acid ethyl ester (0.062 g, 0.106 mmol) in ethanol (8 mL) is treated with aqueous 5 N NaOH (1 mL) and heated to reflux 1 h. The reaction mixture is cooled, the solvent removed in vacuo. The resultant residue is acidified with aqueous 1 N HCl (20 mL) and extracted with CH2Cl2. The organic layer is dried (Na2SO4) and the solvent removed in vacuo to afford 0.062 g (100%) 2-methyl-3-(4-{3-[3-methyl-2-oxo-1-(4-trifluoromethyl-benzyl)-imidazolidin-4-yl]-propyl}-phenyl)-2-phenoxy-propionic acid. 1H NMR. HRMS (ES+) m/z exact mass calc'd for C31H34N2O4F3 (M+1) 555.2471. Found m/z 555.2459.
Workup
- temperatureheated
- temperatureto reflux 1 h
- temperatureThe reaction mixture is cooled
- customthe solvent removed in vacuo
- extractionextracted with CH2Cl2
- dry with materialThe organic layer is dried (Na2SO4)
- customthe solvent removed in vacuo
Sources & evidence
- ORD record
- ord-36c876d5066b4be6b27eb09c717afa99
- Source dataset
- uspto-grants-2009_06
- Patent number
- US07544812B2
Reaction notes
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