Boron tribromide → HCID 57421326, compound
Reaction equation
[Cl:1][C:2]1[C:7]([Cl:8])=[C:6]([O:9]C)[CH:5]=[CH:4][C:3]=1[CH:11]([CH3:26])[C:12]([C:18]1[CH:19]=[CH:20][C:21](=[O:25])[N:22]([CH3:24])[CH:23]=1)([OH:17])[C:13]([F:16])([F:15])[F:14].B(Br)(Br)Br>>[Cl:1][C:2]1[C:7]([Cl:8])=[C:6]([OH:9])[CH:5]=[CH:4][C:3]=1[CH:11]([CH3:26])[C:12]([C:18]1[CH:19]=[CH:20][C:21](=[O:25])[N:22]([CH3:24])[CH:23]=1)([OH:17])[C:13]([F:16])([F:14])[F:15]Participants
3
Procedure
In analogy to Example 183, 5-[2-(2,3-dichloro-4-methoxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-1-methyl-1H-pyridin-2-one (Example 208) was reacted with BBr3 to give the title compound as a light yellow foam. MS (m/e, ISP neg. ion)=393.8 [M−H+].
Sources & evidence
- ORD record
- ord-309ab5c74ea9448e83961bb432cbf231
- Source dataset
- uspto-grants-2014_11
- Patent number
- US08883786B2
Reaction notes
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