4-Chlorobenzenesulfonyl chloride → 4-Chloro-N-(1,2-diphenyl-1H-benzimidazol-5-yl)benzenesulfonamide
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.[Cl:23][C:24]1[CH:29]=[CH:28][C:27]([S:30](Cl)(=[O:32])=[O:31])=[CH:26][CH:25]=1>>[Cl:23][C:24]1[CH:29]=[CH:28][C:27]([S:30]([NH:1][C:2]2[CH:22]=[CH:21][C:5]3[N:6]([C:15]4[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=4)[C:7]([C:9]4[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=4)=[N:8][C:4]=3[CH:3]=2)(=[O:32])=[O:31])=[CH:26][CH:25]=1Participants
3
Procedure
5-Amino-1,2-diphenyl-1H-benzimidazole was reacted with 4-chlorobenzenesulfonic acid chloride according to general operating instructions 13.
Sources & evidence
- ORD record
- ord-50d9587278424ceab502d21604e60a2a
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07115645B2
Reaction notes
Loading…