2-Methoxy-4-nitrobenzonitrile → 4-Cyano-3-methoxybenzenesulfonyl chloride
Reaction equation
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([S:9]([Cl:12])(=[O:11])=[O:10])=[CH:5][C:4]=1[O:13][CH2:14]C)#[N:2].COC1C=C([N+]([O-])=O)C=CC=1C#N>>[C:1]([C:3]1[CH:8]=[CH:7][C:6]([S:9]([Cl:12])(=[O:11])=[O:10])=[CH:5][C:4]=1[O:13][CH3:14])#[N:2]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 2-methoxy-4-nitro-benzonitrile.
Sources & evidence
- ORD record
- ord-e1a17987e61048c682e905a2c1520d41
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08791256B2
Reaction notes
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