4-Methoxy-3-nitrobenzonitrile → 5-Cyano-2-methoxybenzene-1-sulfonyl chloride
Reaction equation
C(C1C=CC([S:9]([Cl:12])(=[O:11])=[O:10])=CC=1OCC)#N.[CH3:16][O:17][C:18]1[CH:25]=[CH:24][C:21]([C:22]#[N:23])=[CH:20][C:19]=1[N+]([O-])=O>>[C:22]([C:21]1[CH:24]=[CH:25][C:18]([O:17][CH3:16])=[C:19]([S:9]([Cl:12])(=[O:11])=[O:10])[CH:20]=1)#[N:23]Participants
3
Procedure
The titled compound was prepared analogously to 4-cyano-3-ethoxy-benzenesulfonyl chloride (Intermediate 127c) by replacing 2-ethoxy-4-nitro-benzonitrile with 4-methoxy-3-nitro-benzonitrile.
Sources & evidence
- ORD record
- ord-5d002379bb9a4aefae600f63c7dc6abd
- Source dataset
- uspto-grants-2013_06
- Patent number
- US08455645B2
Reaction notes
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