Boron tribromide → HCID 21999476, compound
Reaction equation
[CH3:1][N:2]([CH3:12])[C:3]1[CH:8]=[C:7]([O:9]C)[CH:6]=[CH:5][C:4]=1[F:11].B(Br)(Br)Br>>[CH3:1][N:2]([CH3:12])[C:3]1[CH:8]=[C:7]([OH:9])[CH:6]=[CH:5][C:4]=1[F:11]Participants
3
Procedure
The methyl ether of Example 21 is treated with boron tribromide using general method E to give Compound 22.
Sources & evidence
- ORD record
- ord-66b8893f4617478b9dba0bb407dc1144
- Source dataset
- uspto-grants-2001_05
- Patent number
- US06229055B1
Reaction notes
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