Diethylamine → 4-acetyl-N,N-diethylbenzenesulfonamide
Reaction equation
[C:1]([C:4]1[CH:9]=[CH:8][C:7]([S:10](Cl)(=[O:12])=[O:11])=[CH:6][CH:5]=1)(=[O:3])[CH3:2].C(C1C=CC(S([O-])(=O)=O)=CC=1)(=O)C.[Na+].[CH2:28]([NH:30][CH2:31][CH3:32])[CH3:29]>>[C:1]([C:4]1[CH:9]=[CH:8][C:7]([S:10]([N:30]([CH2:31][CH3:32])[CH2:28][CH3:29])(=[O:12])=[O:11])=[CH:6][CH:5]=1)(=[O:3])[CH3:2]Participants
4
Procedure
The damp 4-acetylbenzenesulfonyl chloride from 100 g. of sodium 4-acetylbenzenesulfonate is added to a stirred solution of 500 ml. of 50% aqueous diethylamine. The mixture is stirred at room temperature for 4 hours, cooled, and the precipitated 4-acetyl-N,N-diethylbenzenesulfonamide removed fy filtration, washed with water and dried; m.p. 78°-79° C. after crystallization from 2-propanol.
Workup
- temperaturecooled
- customthe precipitated 4-acetyl-N,N-diethylbenzenesulfonamide removed fy filtration
- washwashed with water
- customdried
- customm.p. 78°-79° C. after crystallization from 2-propanol
Sources & evidence
- ORD record
- ord-882fb6a13e334fd99e9e189a8324e3c6
- Source dataset
- uspto-grants-1978_07
- Patent number
- US04101661
Reaction notes
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