3,4-Dichlorobenzyl chloride → HCID 18426843, compound
Reaction equation
[Cl:1][C:2]1[C:18]([Cl:19])=[CH:17][C:5]2[N:6]=[C:7]([C:9]3[CH:14]=[CH:13][C:12]([CH:15]=[O:16])=[CH:11][CH:10]=3)[NH:8][C:4]=2[CH:3]=1.[Cl:20][C:21]1[CH:22]=[C:23]([CH:26]=[CH:27][C:28]=1[Cl:29])[CH2:24]Cl>>[Cl:19][C:18]1[C:2]([Cl:1])=[CH:3][C:4]2[N:8]([CH2:24][C:23]3[CH:26]=[CH:27][C:28]([Cl:29])=[C:21]([Cl:20])[CH:22]=3)[C:7]([C:9]3[CH:10]=[CH:11][C:12]([CH:15]=[O:16])=[CH:13][CH:14]=3)=[N:6][C:5]=2[CH:17]=1Participants
3
Procedure
5,6-Dichloro-1-(3,4-dichlorobenzyl)-2-(4-formylphenyl)benzimidazole was prepared from 5,6-dichloro-2-(4-formylphenyl)benzimidazole obtained in Example 13 and 3,4-diclorobenzyl chloride by following General Procedure 3.
Sources & evidence
- ORD record
- ord-1c8d8bccaf094e9283005d3a00e284e6
- Source dataset
- uspto-grants-2002_09
- Patent number
- US06452014B1
Reaction notes
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