Hydrochloric Acid → HCID 67119157, compound
Reaction equation
[OH-].[Na+].CO.[OH:5][C:6]1[C:18]([C:19]([F:22])([F:21])[F:20])=[CH:17][CH:16]=[C:15]([CH2:23][O:24][C:25]2[CH:30]=[CH:29][C:28]([C:31]3[CH:36]=[CH:35][C:34]([CH2:37][C:38]([O:40]C)=[O:39])=[C:33]([CH3:42])[CH:32]=3)=[CH:27][CH:26]=2)[C:7]=1[C:8]([O:10][C:11]([CH3:14])([CH3:13])[CH3:12])=[O:9].Cl>O1CCCC1>[C:11]([O:10][C:8]([C:7]1[C:6]([OH:5])=[C:18]([C:19]([F:20])([F:21])[F:22])[CH:17]=[CH:16][C:15]=1[CH2:23][O:24][C:25]1[CH:30]=[CH:29][C:28]([C:31]2[CH:36]=[CH:35][C:34]([CH2:37][C:38]([OH:40])=[O:39])=[C:33]([CH3:42])[CH:32]=2)=[CH:27][CH:26]=1)=[O:9])([CH3:14])([CH3:12])[CH3:13]Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
A 1N aqueous sodium hydroxide solution (3.0 ml, 3.0 mmol) and methanol (0.5 ml) were added to a solution of tert-butyl 2-hydroxy-6-[({4′-[(methoxycarbonyl)methyl]-3′-methyl-1,1′-biphenyl-4-yl}oxy)methyl]-3-(trifluoromethyl)benzoate (667 mg, 1.26 mmol) obtained in Example (17-3) in tetrahydrofuran (8.5 ml), and the mixture was stirred at room temperature for 6 hours. After the reaction mixture was poured into 0.5N hydrochloric acid and the mixture was extracted with ethyl acetate (three times), the organic layer was successively washed with water and a saturated aqueous NaCl solution and dried with anhydrous sodium sulfate. The residue obtained by removing the solvent under reduced pressure was crystallized from a mixture solvent of ethanol-ethyl acetate to give the title compound as a colorless powder (552 mg, yield: 84%).
Workup
- extractionthe mixture was extracted with ethyl acetate (three times)
- washthe organic layer was successively washed with water
- dry with materiala saturated aqueous NaCl solution and dried with anhydrous sodium sulfate
- customThe residue obtained
- customby removing the solvent under reduced pressure
- customwas crystallized from a mixture solvent of ethanol-ethyl acetate
Sources & evidence
- ORD record
- ord-46ca073d359943e9b5c7a1a0edc5c7a8
- Source dataset
- uspto-grants-2011_04
- Patent number
- US07923573B2
Reaction notes
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