4-Anilino-3-nitro-5-sulphamyl-benzoic acid → HCID 21506089, compound
Reaction equation
[CH2:1]([NH:8][C:9]1[C:17]([S:18](=[O:21])(=[O:20])[NH2:19])=[CH:16][C:12]([C:13]([OH:15])=[O:14])=[CH:11][C:10]=1[N+:22]([O-])=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.N(C1C(S(=O)(=O)N)=CC(C(O)=O)=CC=1[N+]([O-])=O)C1C=CC=CC=1>>[NH2:22][C:10]1[CH:11]=[C:12]([CH:16]=[C:17]([S:18](=[O:21])(=[O:20])[NH2:19])[C:9]=1[NH:8][CH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1)[C:13]([OH:15])=[O:14]Participants
3
Procedure
By substituting 4-benzylamino-3-nitro-5-sulphamyl-benzoic acid for the 4-anilino-3-nitro-5-sulphamyl-benzoic acid of Example 9 B, the above compound was obtained with a melting point of 218°-219°C after recrystallization from aqueous methanol.
Workup
- customthe above compound was obtained with a melting point of 218°-219°C
- customafter recrystallization from aqueous methanol
Sources & evidence
- ORD record
- ord-ae4aa1c92c1349ad83e35245f161f7a6
- Source dataset
- uspto-grants-1976_07
- Patent number
- US03971819
Reaction notes
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