4-Methoxybenzenesulfonyl chloride → N-(1,2-Diphenyl-1H-benzimidazol-5-yl)-N-(4-methoxyphenylsulfonyl)-4-methoxybenzenesulfonamide
Reaction equation
[NH2:1][C:2]1[CH:22]=[CH:21][C:5]2[N:6]([C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=3)[C:7]([C:9]3[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=3)=[N:8][C:4]=2[CH:3]=1.[CH3:23][O:24][C:25]1[CH:30]=[CH:29][C:28]([S:31](Cl)(=[O:33])=[O:32])=[CH:27][CH:26]=1>>[C:15]1([N:6]2[C:5]3[CH:21]=[CH:22][C:2]([N:1]([S:31]([C:28]4[CH:27]=[CH:26][C:25]([O:24][CH3:23])=[CH:30][CH:29]=4)(=[O:33])=[O:32])[S:31]([C:28]4[CH:29]=[CH:30][C:25]([O:24][CH3:23])=[CH:26][CH:27]=4)(=[O:33])=[O:32])=[CH:3][C:4]=3[N:8]=[C:7]2[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=1Participants
3
Procedure
5-Amino-1,2-diphenyl-1H-benzimidazole was reacted with 4-methoxybenzenesulfonic acid chloride according to general operating instructions 13.
Sources & evidence
- ORD record
- ord-d835ff6296454037a08284a3e5ad6463
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07115645B2
Reaction notes
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