4'-Mercaptoacetanilide → HCID 13705241, compound
Reaction equation
[Na].[C:2]([NH:5][C:6]1[CH:11]=[CH:10][C:9]([SH:12])=[CH:8][CH:7]=1)(=[O:4])[CH3:3].Cl[C:14]1[CH:15]=[CH:16][C:17]([N+:21]([O-:23])=[O:22])=[C:18]([CH:20]=1)[NH2:19]>C(O)C>[NH2:19][C:18]1[CH:20]=[C:14]([S:12][C:9]2[CH:10]=[CH:11][C:6]([NH:5][C:2](=[O:4])[CH3:3])=[CH:7][CH:8]=2)[CH:15]=[CH:16][C:17]=1[N+:21]([O-:23])=[O:22]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Sodium (0.269 g) was added to ethanol (20 ml) and the resultant solution was allowed to cool to ambient temperature and 4-acetamidothiophenol (1.94 g) was added. The mixture was stirred for 5 minutes and 5-chloro-2-nitroaniline (2 g) was added. The mixture was then heated under reflux under argon for 3 hours and allowed to cool. The resultant solid was collected by filtration, washed with ethanol then dried to give the title compound (2.46 g) as a solid. NMR: 2.05 (s, 3H), 6.3 (dd, 1H), 6.6 (s, 1H), 7.4 (brs, 2H), 7.5 (d, 2H), 7.7 (d, 2H), 7.9 (d, 1H); MS (ESP+): 304 (M+H)+.
Workup
- temperatureThe mixture was then heated
- temperatureunder reflux under argon for 3 hours
- temperatureto cool
- filtrationThe resultant solid was collected by filtration
- washwashed with ethanol
- customthen dried
Sources & evidence
- ORD record
- ord-48ef5309a5b545a19987c945e48d5efc
- Source dataset
- uspto-grants-2005_11
- Patent number
- US06960688B2
Reaction notes
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