HCID 57820042, compound → HCID 57820077, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([O:22]C(=O)C)[C:9](=[O:21])[NH:10][C:11]2[CH:16]=[CH:15][C:14]([C:17]([F:20])([F:19])[F:18])=[CH:13][CH:12]=2)=[CH:4][CH:3]=1>C1COCC1.O>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([CH:8]([OH:22])[C:9]([NH:10][C:11]2[CH:16]=[CH:15][C:14]([C:17]([F:19])([F:20])[F:18])=[CH:13][CH:12]=2)=[O:21])=[CH:6][CH:7]=1Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of acetic acid (4-bromo-phenyl)-(4-trifluoromethyl-phenylcarbamoyl)-methyl ester (5.7 g, 13.7 mmol) in THF (20 mL) was added LiOH monohydrate (0.863 g, 20.5 mmol) in water (12 mL) dropwise at room temperature. After stirring an additional hour at room temperature, the mixture was extracted with ethyl acetate. The ethyl acetate layer was dried over sodium sulfate, filtered, and concentrated in vacuo to obtain white solid (5.04 g, 98.8%).
Workup
- extractionthe mixture was extracted with ethyl acetate
- dry with materialThe ethyl acetate layer was dried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-54de751aeb7f4fdd8e4a1962e5b055e4
- Source dataset
- uspto-grants-2010_09
- Patent number
- US07795315B2
Reaction notes
Loading…