2,5,6-Trichloro-1H-benzimidazole → HCID 21489140, compound

HRID 1974268Notes

Reaction equation

HRID 1974268 reaction equation
Cl[C:2]1[NH:3][C:4]2[CH:10]=[C:9]([Cl:11])[C:8]([Cl:12])=[CH:7][C:5]=2[N:6]=1.Cl.[N+:14]([C:17]1[CH:18]=[C:19]([NH2:26])[C:20](=[CH:24][CH:25]=1)[C:21](Cl)=[O:22])([O-:16])=[O:15]>>[N+:14]([C:17]1[CH:18]=[C:19]2[C:20]([C:21](=[O:22])[N:6]3[C:5]4[CH:7]=[C:8]([Cl:12])[C:9]([Cl:11])=[CH:10][C:4]=4[NH:3][C:2]3=[N:26]2)=[CH:24][CH:25]=1)([O-:16])=[O:15]

Participants

3

Procedure

3-Nitro-8,9-dichlorobenzimidazo[2,1-b]quinazolin-12(6H)-one is prepared with 2,5,6-trichlorobenzimidazole and 4-nitroanthraniloyl chloride hydrochloride.

Sources & evidence

ORD record
ord-664a4772c784420eb14c15783723944a
Source dataset
uspto-grants-1976_12
Patent number
US04000275

Reaction notes

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