(5-Amino-2-methyl-phenyl)-[2-chloro-4-(2,4-difluoro-phenylamino)-phenyl]-methanone → (4-Amino-2-chloro-phenyl)-(5-bromo-2-methoxy-phenyl)-methanone
Reaction equation
NC1C=CC(C)=C(C(C2C=CC(NC3C=CC(F)=CC=3F)=CC=2Cl)=O)C=1.[Br:27][C:28]1[CH:29]=[CH:30][C:31]([O:46][CH3:47])=[C:32]([C:34]([C:36]2[CH:41]=[CH:40][C:39]([N+:42]([O-])=O)=[CH:38][C:37]=2[Cl:45])=[O:35])[CH:33]=1>>[NH2:42][C:39]1[CH:40]=[CH:41][C:36]([C:34]([C:32]2[CH:33]=[C:28]([Br:27])[CH:29]=[CH:30][C:31]=2[O:46][CH3:47])=[O:35])=[C:37]([Cl:45])[CH:38]=1Participants
3
Procedure
The reaction was carried out similarly as described in the preparation of compound 404, using compound 423 (16.1 mmol). The crude product was purified by continuous gradient flash chromatography using EtOAc/petroleum ether (40-60) 20:80 to 45:55 as the eluent to afford the title compound as yellow solid.
Workup
- customThe crude product was purified by continuous gradient flash chromatography
Sources & evidence
- ORD record
- ord-a1a75288c58c4c91ab0db5adf47920cf
- Source dataset
- uspto-grants-2012_10
- Patent number
- US08293772B2
Reaction notes
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