5,6-Dimethoxy-1H-benzimidazol-2-amine → HCID 86733993, compound

Reaction equation

[NH2:1][C:2]1[NH:3][C:4]2[CH:10]=[C:9]([O:11][CH3:12])[C:8]([O:13][CH3:14])=[CH:7][C:5]=2[N:6]=1.[Cl:15][CH2:16][O:17][C:18]1[CH:23]=[CH:22][CH:21]=[C:20]([I:24])[C:19]=1[Cl:25]>>[Cl-:15].[NH2:1][C:2]1[N:3]([CH2:16][O:17][C:18]2[CH:23]=[CH:22][CH:21]=[C:20]([I:24])[C:19]=2[Cl:25])[C:4]2[CH:10]=[C:9]([O:11][CH3:12])[C:8]([O:13][CH3:14])=[CH:7][C:5]=2[N+:6]=1[CH2:16][O:17][C:18]1[CH:23]=[CH:22][CH:21]=[C:20]([I:24])[C:19]=1[Cl:25]

Participants

Reactant 2

HCID 190177685,6-Dimethoxy-1H-benzimidazol-2-amine

HCID 21511191HCID 21511191, compound

Product 1

HCID 86733993HCID 86733993, compound

Procedure

Following the procedure of Example 2 and replacing 2-aminobenzimidazole with 2-amino-5,6-dimethoxybenzimidazole and replacing 2-bromo-4-chlorophenyl chloromethyl ether with 2-chloro-3-iodophenyl chloromethyl ether, the title compound is obtained.

Sources & evidence

ORD record: ord-8160adc211d6401daf7f6e0f213befe8
Source dataset: uspto-grants-1976_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US03981886

Reaction notes

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