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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1601049Generated: October 29, 2026

2-Aminobenzimidazole → HCID 67598292, compound

https://huagongshe.com/reaction/1601049

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminobenzimidazoleHCID 13624—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-((5-(Chloromethyl)-1H-imidazol-1-yl)methyl)benzonitrile hydrochlorideHCID 9795357—
SolventAcetonitrileHCID 6342—
ProductHCID 67598292HCID 67598292—

Reaction Conditions

Temperature80 °C

Reaction Steps

The compound described in Example 26, Step 1 [1-(4-cyanobenzyl)-5-(chloromethyl)imidazole hydrochloride] (0.75 mmol, 0.20 g), 2-aminobenzimidazole (0.90 mmol, 0. 12 g) and diisopropylethylamine (2.25 mmol, 0.29 g) were dissolved in acetonitrile and placed in a nitrogen purged sealed tube and warmed at 80° C. for 18 hr. The precipitate was filtered off to yield 1-(4-cyanobenzyl)-5-(2-amino-1-benzimidazolylmethyl)imidazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977134
Source datasetuspto-grants-1999_11
ORD IDord-169408ecd5dc49ac8c703df61b1f0020
Source noteuspto-grants-1999_11