4-Mercaptophenol → 2-nitro-4-amino-5-(parahydroxyphenyl)thio-N-(methyl)aniline
Reaction equation
[N+:1]([C:4]1[CH:11]=[C:10]([NH2:12])[C:9](Cl)=[CH:8][C:5]=1[NH:6][CH3:7])([O-:3])=[O:2].[SH:14][C:15]1[CH:20]=[CH:19][C:18]([OH:21])=[CH:17][CH:16]=1>>[N+:1]([C:4]1[CH:11]=[C:10]([NH2:12])[C:9]([S:14][C:15]2[CH:20]=[CH:19][C:18]([OH:21])=[CH:17][CH:16]=2)=[CH:8][C:5]=1[NH:6][CH3:7])([O-:3])=[O:2]Participants
3
Procedure
11.5 g (0.057 mol) of 2-nitro-4-amino-5-chloro-N-(methyl)aniline and 11.9 g (0.085 mol) of 4-mercaptophenol were used as the starting materials to give brown-orange crystals (11.3 g) recrystallized from 96° ethanol and melting at 206° C., whose elemental analysis calculated for C13H13N3O3S was:
Sources & evidence
- ORD record
- ord-ff861c1e3001466bbba3d7a13732463a
- Source dataset
- uspto-grants-1999_02
- Patent number
- US05874618
Reaction notes
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