(1,1'-Biphenyl)-3,4-diamine → HCID 178484789, compound
Reaction equation
[CH3:1][N:2]([S:12]([C:15]([CH3:18])([CH3:17])[CH3:16])(=[O:14])=[O:13])[C@H:3]1[CH2:8][CH2:7][C@H:6]([C:9](O)=O)[CH2:5][CH2:4]1.[C:19]1([C:25]2[CH:30]=[CH:29][C:28]([NH2:31])=[C:27]([NH2:32])[CH:26]=2)[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1>>[CH3:1][N:2]([S:12]([C:15]([CH3:18])([CH3:17])[CH3:16])(=[O:14])=[O:13])[C@H:3]1[CH2:8][CH2:7][C@H:6]([C:9]2[NH:32][C:27]3[CH:26]=[C:25]([C:19]4[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=4)[CH:30]=[CH:29][C:28]=3[N:31]=2)[CH2:5][CH2:4]1Participants
3
Procedure
Trans-4-(N-methyl-tert-butylsulfonylamino)cyclohexanecarboxylic acid and 4-phenyl-1,2-phenylenediamine were allowed to undergo ring closure condensation under the same conditions as described in Example 1-3), followed by separatory purification on a collective thin-layer chromatograph (chloroform:methanol=10:1) to give the title compound.
Workup
- customring closure condensation under the same conditions
- customfollowed by separatory purification on a collective thin-layer chromatograph (chloroform:methanol=10:1)
Sources & evidence
- ORD record
- ord-de5f2605f979439c852160bc03a80a9d
- Source dataset
- uspto-grants-2010_04
- Patent number
- US07691860B2
Reaction notes
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