1-(3,5-Dichlorophenyl)-2-phenylethanone → 3'-Chloro-4'-fluoro-2-phenylacetophenone
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:9](=[O:17])[CH2:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)[CH:5]=[C:6](Cl)[CH:7]=1.BrC1C=CC([F:25])=C(Cl)C=1>>[Cl:1][C:2]1[CH:3]=[C:4]([C:9](=[O:17])[CH2:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)[CH:5]=[CH:6][C:7]=1[F:25]Participants
3
Procedure
Prepared following the procedure described in Intermediate 13, starting from 4-bromo-2-chloro-1-fluorobenzene, where the crude product was purified by column chromatography (PE: EtOAc=100:1) to afford Intermediate 17 (110 mg, yield 20.0%).
Workup
- customPrepared
- customwas purified by column chromatography (PE: EtOAc=100:1)
Sources & evidence
- ORD record
- ord-8c455b26ddc54e7e96a2ea6228ccf995
- Source dataset
- uspto-grants-2014_06
- Patent number
- US08741915B2
Reaction notes
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