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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405677Generated: October 29, 2026

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

https://huagongshe.com/reaction/405677

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 numberUS08753857B2
Source datasetuspto-grants-2014_06
ORD IDord-8d939e69824a42b5b2e66f99876139fd
Source noteuspto-grants-2014_06