4-Amino-2-chlorobenzonitrile → 3-Chloro-4-cyanobenzene-1-sulfonyl chloride
Reaction equation
FC1C=CC([S:8]([Cl:11])(=[O:10])=[O:9])=CC=1OC.N[C:15]1[CH:22]=[CH:21][C:18]([C:19]#[N:20])=[C:17]([Cl:23])[CH:16]=1>>[Cl:23][C:17]1[CH:16]=[C:15]([S:8]([Cl:11])(=[O:10])=[O:9])[CH:22]=[CH:21][C:18]=1[C:19]#[N:20]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-amino-2-chloro-benzonitrile.
Sources & evidence
- ORD record
- ord-7be7c9d6208841f8ab74bda7d3ff1e97
- Source dataset
- uspto-grants-2013_06
- Patent number
- US08455645B2
Reaction notes
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