Potassium Carbonate → HCID 3746339, compound
Reaction equation
[F:1][C:2]1[C:7]([S:8](F)(=[O:10])=[O:9])=[C:6]([F:12])[C:5]([F:13])=[C:4]([F:14])[C:3]=1[F:15].C(=O)([O-])[O-:17].[K+:20].[K+]>O>[F:1][C:2]1[C:7]([S:8]([O-:17])(=[O:10])=[O:9])=[C:6]([F:12])[C:5]([F:13])=[C:4]([F:14])[C:3]=1[F:15].[K+:20]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
25 Grams (93.8 mmols) of pentafluorobenzenesulfonyl fluoride was charged in a flask, and 13.0 g (93.8 mmols) of potassium carbonate and 100 ml of water were added under cooling with ice, followed by stirring at room temperature for 9 hours. Then, 1.3 g (9.4 mmols) of potassium carbonate was further added and the mixture was stirred at 60° C. for 1 hour. A white solid produced was filtered off and purified by recrystallization with water. The resulting white solid was subjected to 19F-NMR measurement and it was confirmed that the resulting white solid was potassium pentafluorobenzenesulfonate (c).
Workup
- temperatureunder cooling with ice
- stirringthe mixture was stirred at 60° C. for 1 hour
- customA white solid produced
- filtrationwas filtered off
- custompurified by recrystallization with water
Sources & evidence
- ORD record
- ord-6a785fcbbd184a5ba2dc58031c452ee0
- Source dataset
- uspto-grants-2007_10
- Patent number
- US07285616B2
Reaction notes
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