1-(3-Chlorophenyl)ethanone → 2-Bromo-3'-chloroacetophenone
Reaction equation
[Br:1]Br.[Cl:3][C:4]1[CH:5]=[C:6]([C:10](=[O:12])[CH3:11])[CH:7]=[CH:8][CH:9]=1>C(OCC)C>[Br:1][CH2:11][C:10]([C:6]1[CH:7]=[CH:8][CH:9]=[C:4]([Cl:3])[CH:5]=1)=[O:12]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Bromine (5.17 g, 32.3 mmol) was slowly added dropwise to a solution of 1-(3-chlorophenyl)ethanone (5.00 g, 32.3 mmol) in diethyl ether (100 ml), and the mixture was stirred at room temperature for 4 hours. The reaction mixture was distilled off under reduced pressure, and the desired product was obtained quantitatively as an oil.
Workup
- distillationThe reaction mixture was distilled off under reduced pressure
Sources & evidence
- ORD record
- ord-38fd4934a4b2485ab48a887a6ee3f805
- Source dataset
- uspto-grants-2010_12
- Patent number
- US07851473B2
Reaction notes
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