2,6-Dichloropyridine → HCID 23713291, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4](Cl)[N:3]=1.[S:9]([O-:12])([O-:11])=[O:10].[K+:13].[K+]>>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([S:9]([O-:12])(=[O:11])=[O:10])[N:3]=1.[K+:13]Participants
3
Procedure
In the same manner as in Example 1, 2,6-dichloropyridine and potassium sulfite were reacted to obtain 540 mg (15.8%) of potassium 2-chloropyridine-6-sulfonate. Purification was conducted by recrystallization from ethanol.
Sources & evidence
- ORD record
- ord-3836566477684d65bdb5f743bcfe228b
- Source dataset
- uspto-grants-1990_11
- Patent number
- US04973697
Reaction notes
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