Tetrahydrofuran → 2-(2-Bromo-4-fluorophenyl)acetamide
Reaction equation
[Br:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH2:9][C:10](Cl)=[O:11].[OH-].[NH4+:14].C1COCC1>C(Cl)(Cl)Cl.CC(O)C>[Br:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH2:9][C:10]([NH2:14])=[O:11]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Combine (2-bromo-4-fluoro-phenyl)-acetyl chloride (3.5 g, 14 mmol), ammonium hydroxide (8.8 M in water, 50 mL, 0.45 mmol) and THF (10 mL) in a pressure vessel. Seal the vessel and stir the mixture overnight at RT. Dilute the mixture with chloroform-IPA (3:1, 100 mL). Wash the organic phase with aqueous saturated sodium chloride and water. Dry the mixture over sodium sulfate. Concentrate the solution in vacuo to give the title compound as a white solid (3.0 g, 93%). MS (ES) m/z 232/234 [M+1]+.
Workup
- customSeal the vessel
- washWash the organic phase with aqueous saturated sodium chloride and water
- dry with materialDry the mixture over sodium sulfate
- concentrationConcentrate the solution in vacuo
Sources & evidence
- ORD record
- ord-8e2a3ce6113e429d875bd8390dc8c885
- Source dataset
- uspto-grants-2011_11
- Patent number
- US08063035B2
Reaction notes
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