4-Fluoro-3-methoxybenzenesulfonyl chloride → 4-Chloro-3-methoxybenzene-1-sulfonyl chloride
Reaction equation
F[C:2]1[CH:7]=[CH:6][C:5]([S:8]([Cl:11])(=[O:10])=[O:9])=[CH:4][C:3]=1[O:12][CH3:13].[Cl:14]C1C=CC(N)=CC=1OC>>[Cl:14][C:2]1[CH:7]=[CH:6][C:5]([S:8]([Cl:11])(=[O:10])=[O:9])=[CH:4][C:3]=1[O:12][CH3:13]Participants
3
Procedure
The titled compound is prepared analogously to 4-fluoro-3-methoxy-benzenesulfonyl chloride (Intermediate 102a) by replacing 4-fluoro-3-methoxyaniline with 4-chloro-3-methoxy-phenylamine.
Sources & evidence
- ORD record
- ord-0974d870adc44027ba4a3b9988cd0ada
- Source dataset
- uspto-grants-2015_10
- Patent number
- US09169251B2
Reaction notes
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