2-Chlorobenzimidazole → N-(3,5-Difluorophenyl)-1H-benzimidazol-2-amine
Reaction equation
Cl[C:2]1[NH:3][C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N:6]=1.[F:11][C:12]1[CH:13]=[C:14]([CH:16]=[C:17]([F:19])[CH:18]=1)[NH2:15]>>[N:6]1[C:5]2[CH:7]=[CH:8][CH:9]=[CH:10][C:4]=2[NH:3][C:2]=1[NH:15][C:14]1[CH:13]=[C:12]([F:11])[CH:18]=[C:17]([F:19])[CH:16]=1Participants
3
Procedure
The title compound was prepared from 2-chlorobenzimidazole and 3,5-difluoroaniline by Procedure A. The product was isolated by filtration to give the title compound as a hydrochloride salt (white solid, mp 292-293° C.). MS(ES+) m/z 246 ([M+1]+, 100).
Workup
- customThe product was isolated by filtration
Sources & evidence
- ORD record
- ord-8c3d7a1d1083418c8c8fa85231a78f0e
- Source dataset
- uspto-grants-2011_06
- Patent number
- US07960561B2
Reaction notes
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