Hydrochloric Acid → Benzoic acid, 4-(phenylsulfonyl)-
Reaction equation
[C:1]1([S:7]([C:9]2[CH:17]=[CH:16][C:12]([C:13]([OH:15])=[O:14])=[CH:11][CH:10]=2)=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.Cl.Cl[O-:20].[Na+]>>[C:1]1([S:7]([C:9]2[CH:17]=[CH:16][C:12]([C:13]([OH:15])=[O:14])=[CH:11][CH:10]=2)(=[O:20])=[O:8])[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1Participants
4
Procedure
4-Benzenesulfinyl-benzoic acid (0.14 g, 0.5 mmol) was suspended in sodium hypochlorite solution (10 mL) and the reaction mixture stirred for 24 h at room temperature. The progress of the reaction was monitored by TLC. The reaction mixture was acidified with an aq. solution of 10% HCl solution. The resulting precipitate was filtered and washed with water. The residue was then redissolved in methanol and concentrated to get the title compound (0.105 g, 70%).
Workup
- filtrationThe resulting precipitate was filtered
- washwashed with water
- dissolutionThe residue was then redissolved in methanol
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-2e5610a6c61c4342a3b8c83ac0011e63
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09006454B2
Reaction notes
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