3-(Aminosulfonyl)-5-nitro-4-phenoxybenzoic acid → HCID 21506154, compound
Reaction equation
[CH:1]1([NH:7][C:8]2[C:16]([S:17](=[O:20])(=[O:19])[NH2:18])=[CH:15][C:11]([C:12]([OH:14])=[O:13])=[CH:10][C:9]=2[N+:21]([O-])=O)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[N+](C1C=C(C=C(S(=O)(=O)N)C=1OC1C=CC=CC=1)C(O)=O)([O-])=O>>[NH2:21][C:9]1[CH:10]=[C:11]([CH:15]=[C:16]([S:17](=[O:20])(=[O:19])[NH2:18])[C:8]=1[NH:7][CH:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1)[C:12]([OH:14])=[O:13]Participants
3
Procedure
By substituting 4-cyclohexylamino-3-nitro-5-sulphamyl-benzoic acid (15 g) for the 3-nitro-4-phenoxy-5-sulphamyl-benzoic acid of Example 1 B, the above compound was obtained with a melting point of 233° C (decomp.)
Workup
- customthe above compound was obtained with a melting point of 233° C (decomp.)
Sources & evidence
- ORD record
- ord-73254c5a80744e0f838f2378a112db47
- Source dataset
- uspto-grants-1976_10
- Patent number
- US03985777
Reaction notes
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