Tetramethylammonium hydroxide → Tetramethylammonium pentafluorobenzenesulfonate
Reaction equation
[F:1][C:2]1[C:7]([S:8](Cl)(=[O:10])=[O:9])=[C:6]([F:12])[C:5]([F:13])=[C:4]([F:14])[C:3]=1[F:15].[OH-:16].[CH3:17][N+:18]([CH3:21])([CH3:20])[CH3:19]>CO>[F:1][C:2]1[C:7]([S:8]([O-:16])(=[O:10])=[O:9])=[C:6]([F:12])[C:5]([F:13])=[C:4]([F:14])[C:3]=1[F:15].[CH3:17][N+:18]([CH3:21])([CH3:20])[CH3:19]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
In 100 ml of methanol was dissolved 25 g of pentafluorobenzenesulfonyl chloride under cooling with ice, and to the solution was gradually added 100 g of a 25% aqueous solution of tetramethylammonium hydroxide. The mixture was stirred at room temperature for 3 hours to obtain a solution of tetramethylammonium pentafluorobenzenesulfonate. The solution was used for conducting salt exchange with a sulfonium salt or an iodonium salt.
Workup
- temperatureunder cooling with ice
Sources & evidence
- ORD record
- ord-c4a303a16d504a2d8cd0507764cd3212
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07214465B2
Reaction notes
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