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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621093Generated: October 31, 2026

2-(1-methyl-1H-1,3-benzodiazol-2-yl)ethan-1-amine dihydrochloride → 1-Methyl-5-(2-(1-methyl-1H-benzo[d]imidazol-2-yl)ethylcarbamoyl)-1H-imidazole-4-carboxylic acid methyl ester

https://huagongshe.com/reaction/1621093

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(1-methyl-1H-1,3-benzodiazol-2-yl)ethan-1-amine dihydrochlorideHCID 45075160—
Reactant4-(Methoxycarbonyl)-1-methyl-1H-imidazole-5-carboxylic acidHCID 86677478—
Product1-Methyl-5-(2-(1-methyl-1H-benzo[d]imidazol-2-yl)ethylcarbamoyl)-1H-imidazole-4-carboxylic acid methyl esterHCID 71279214—

Reaction Steps

The product was obtained starting from 1-methyl-1H-imidazole-4,5-dicarboxylic acid 4-methyl ester (200 mg, 1.09 mmol) and 2-(1-methyl-1H-benzo[d]imidazol-2-yl)ethanamine dihydrochloride (296 mg, 1.19 mmol) according to the method described in example 8, step 3 as pink foam (156 mg, 457 μmol, 42.1%). MS: M=342.1 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772510B2
Source datasetuspto-grants-2014_07
ORD IDord-6130c401d93441b7a799b9b99bcc4979
Source noteuspto-grants-2014_07