4-Nitrobenzyl bromide → 2-(4-bromobenzyl)-4-(2,4-dichloro-phenyl)-1-(4-nitro-benzyl)-1H-imidazole
Reaction equation
[Br:1][C:2]1[CH:21]=[CH:20][C:5]([CH2:6][C:7]2[NH:8][CH:9]=[C:10]([C:12]3[CH:17]=[CH:16][C:15]([Cl:18])=[CH:14][C:13]=3[Cl:19])[N:11]=2)=[CH:4][CH:3]=1.[N+:22]([C:25]1[CH:32]=[CH:31][C:28]([CH2:29]Br)=[CH:27][CH:26]=1)([O-:24])=[O:23]>>[Br:1][C:2]1[CH:21]=[CH:20][C:5]([CH2:6][C:7]2[N:8]([CH2:29][C:28]3[CH:31]=[CH:32][C:25]([N+:22]([O-:24])=[O:23])=[CH:26][CH:27]=3)[CH:9]=[C:10]([C:12]3[CH:17]=[CH:16][C:15]([Cl:18])=[CH:14][C:13]=3[Cl:19])[N:11]=2)=[CH:4][CH:3]=1Participants
3
Procedure
2-(4-Bromo-benzyl)-4-(2,4-dichloro-phenyl)-1H-imidazole (382 mg, 1 mmol) was treated as described in general procedure K using 4-nitrobenzyl bromide (432 mg, 2 mmol) to give 2-(4-bromo-benzyl)-4-(2,4-dichloro-phenyl)-1-(4-nitro-benzyl)-1H-imidazole.
Sources & evidence
- ORD record
- ord-425623c3e9ff4efab476c9fbd626978d
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07723369B2
Reaction notes
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