2-Chloro-3-pyridinecarboxaldehyde → 2-(3-Chlorobenzenesulfonyl)pyridine-3-carbaldehyde
Reaction equation
Cl[C:2]1[C:7]([CH:8]=[O:9])=[CH:6][CH:5]=[CH:4][N:3]=1.[Na+].[Cl:11][C:12]1[CH:13]=[C:14]([S:18]([O-:20])=[O:19])[CH:15]=[CH:16][CH:17]=1>>[Cl:11][C:12]1[CH:13]=[C:14]([S:18]([C:2]2[C:7]([CH:8]=[O:9])=[CH:6][CH:5]=[CH:4][N:3]=2)(=[O:20])=[O:19])[CH:15]=[CH:16][CH:17]=1Participants
3
Procedure
The title compound was prepared by the method of Preparation 5a using 2-chloropyridine-3-carbaldehyde and 3-chlorobenzenesulfinic acid sodium salt.
Sources & evidence
- ORD record
- ord-f52f020296d84ed68e3645e1253d625e
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08394836B2
Reaction notes
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