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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403041Generated: October 30, 2026

4-Amino-1-methylbenzimidazole → 1-(4-Methoxy-pyridin-3-yl)-3-(1-methyl-1H-benzoimidazol-4-yl)-thiourea

https://huagongshe.com/reaction/2403041

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-1-methylbenzimidazoleHCID 1501977—
Reactant3-Isothiocyanato-4-methoxypyridineHCID 86665395—
SolventDimethylformamideHCID 6228—
Product1-(4-Methoxy-pyridin-3-yl)-3-(1-methyl-1H-benzoimidazol-4-yl)-thioureaHCID 86665415—

Reaction Steps

A mixture of 4-amino-1-methylbenzimidazole (0.100 g, 0.679 mmol) and 3-isothiocyanato-4-methoxy-pyridine (0.113 mg, 0.680 mmol, example 4, step a) in DMF was stirred at room temperature for 64 hours. After removal of DMF in vacuo, the residue was treated with water. The precipitated solid was filtered, washed with water, and dried to give a portion of the title compound. The filtrate was concentrated and the oily brown residue was dried under vacuum to provide a second potion of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08798939B2
Source datasetuspto-grants-2014_08
ORD IDord-2286481aea6a4e9982c9de3df2373298
Source noteuspto-grants-2014_08