3-Chloro-2,4-difluorobenzoic acid → 2,4-Difluoro-3-methoxybenzoic acid
Reaction equation
Cl[C:2]1[C:3]([F:12])=[C:4]([CH:8]=[CH:9][C:10]=1[F:11])[C:5]([OH:7])=[O:6].[CH3:13][O:14]C1C(F)=C(Br)C=CC=1F>>[CH3:13][O:14][C:2]1[C:3]([F:12])=[C:4]([CH:8]=[CH:9][C:10]=1[F:11])[C:5]([OH:7])=[O:6]Participants
3
Procedure
A procedure analogous to the 3-chloro-2,4-difluorobenzoic acid preparation is used starting from 3-methoxy-2,4-difluoro-bromobenzene.
Sources & evidence
- ORD record
- ord-7bddbfd33ac441078a816bfcfcffea2b
- Source dataset
- uspto-grants-2001_12
- Patent number
- US06329391B1
Reaction notes
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