Hydrochloric Acid → HCID 49782231, compound
Reaction equation
[F:1][C:2]1[CH:10]=[CH:9][CH:8]=[CH:7][C:3]=1[C:4]([NH2:6])=[O:5].[H-].[Na+].[C:13](Cl)(=[O:22])[CH:14]=[CH:15][C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1.Cl>O1CCCC1>[C:13]([NH:6][C:4](=[O:5])[C:3]1[CH:7]=[CH:8][CH:9]=[CH:10][C:2]=1[F:1])(=[O:22])/[CH:14]=[CH:15]/[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
Under an argon atmosphere, 2-fluorobenzamide (1.41 g, 10.0 mmol), sodium hydride (60% dispersion in mineral oil, 1.04 g, 25.0 mmol) and tetrahydrofuran (3 mL) were stirred under ice-cooling. A solution of cinnamoyl chloride (1.68 g, 10.0 mmol) in tetrahydrofuran (3 mL) was added thereto, and the mixture was warmed to room temperature. After stirring for 1 hr, to the mixture was added diluted hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer was washed with aqueous sodium hydrogencarbonate, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was crystallized from ethyl acetate/n-hexane to give the title compound (1.91 g) as a white solid. The yield was 70%.
Workup
- temperaturecooling
- extractionthe mixture was extracted with ethyl acetate
- washThe organic layer was washed with aqueous sodium hydrogencarbonate
- dry with materialdried over magnesium sulfate
- concentrationconcentrated under reduced pressure
- customThe residue was crystallized from ethyl acetate/n-hexane
Sources & evidence
- ORD record
- ord-dd521e5027864df085e901cb619c9861
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08580804B2
Reaction notes
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