Hydrogen Peroxide → HCID 86750013, compound
Reaction equation
[F:1][P-:2]([F:7])([F:6])([F:5])([F:4])[F:3].[C:8]1([CH3:27])[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[S+:14]([C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)[C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1.C1(C)C=CC(S(Cl)(=O)=[O:35])=CC=1.OO.[OH-].[Na+]>CO.O>[F:1][P-:2]([F:7])([F:6])([F:5])([F:4])[F:3].[C:8]1([CH3:27])[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[S+:14]([C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)=[O:35]Participants
7
Procedure
(Tolyl)diphenylsulphonium hexafluorophosphate (1.08 g, 2.57 mol) is dissolved with stirring in methanol (40 ml) with cooling in ice-water. p-Toluenesulphonyl chloride (2.38 g, 12.5 mmol) is added slowly. After 15 mins a solution of hydrogen peroxide (30% in water, 3.5 g, 31 mmol) and sodium hydroxide (1.24 g, 31 mmol) in water (25 ml) is added dropwise over 10 min. After a further one and a half hours the reaction mixture is filtered and evaporated in vacuo. Water is added and the resulting solid is collected and washed with water and ether, to give (tolyl)diphenylsulphoxonium hexafluorophosphate (0.88 g, 79%) identical to authentic material.
Workup
- filtrationAfter a further one and a half hours the reaction mixture is filtered
- customevaporated in vacuo
- additionWater is added
- customthe resulting solid is collected
- washwashed with water and ether
Sources & evidence
- ORD record
- ord-4f64c3f72cad479f8d6ffb457647fe35
- Source dataset
- uspto-grants-1996_11
- Patent number
- US05576461
Reaction notes
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