4,5-Dichloro-1,2-phenylenediamine → HCID 18426815, compound

HRID 1281136Notes

Reaction equation

HRID 1281136 reaction equation
[Br:1][C:2]1[CH:3]=[C:4]([CH:7]=O)[S:5][CH:6]=1.[Cl:9][C:10]1[C:15]([Cl:16])=[CH:14][C:13]([NH2:17])=[C:12]([NH2:18])[CH:11]=1>>[Br:1][C:2]1[CH:3]=[C:4]([C:7]2[NH:18][C:12]3[CH:11]=[C:10]([Cl:9])[C:15]([Cl:16])=[CH:14][C:13]=3[N:17]=2)[S:5][CH:6]=1

Participants

3

Reactant 2

HCID 792974,5-Dichloro-1,2-phenylenediamineHCID 877924-Bromothiophene-2-carbaldehyde

Product 1

HCID 18426815HCID 18426815, compound

Procedure

2-(4-Bromothiophen-2-yl)-5,6-dichlorobenzimidazole was prepared from 4-bromo-2-thiophenecarboxaldehyde and 4,5-dichloro-1,2-phenylenediamine by following General Procedure 2.

Sources & evidence

ORD record
ord-4376ae05e1324a22857892fb8d3420f7
Source dataset
uspto-grants-2002_09
Patent number
US06452014B1

Reaction notes

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