4-Amino-2-fluorobenzotrifluoride → 3-Fluoro-4-(trifluoromethyl)benzene-1-sulfonyl chloride
Reaction equation
FC1C=CC([S:8]([Cl:11])(=[O:10])=[O:9])=CC=1OC.[F:14][C:15]1[CH:16]=[C:17](N)[CH:18]=[CH:19][C:20]=1[C:21]([F:24])([F:23])[F:22]>>[F:14][C:15]1[CH:16]=[C:17]([S:8]([Cl:11])(=[O:10])=[O:9])[CH:18]=[CH:19][C:20]=1[C:21]([F:24])([F:23])[F:22]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 3-fluoro-4-trifluoromethyl-phenylamine.
Sources & evidence
- ORD record
- ord-1c343da11fa042d39114fe15fc3f7dba
- Source dataset
- uspto-grants-2013_06
- Patent number
- US08470848B2
Reaction notes
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