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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920258Generated: October 26, 2026

Acetyl chloride → HCID 66985921, compound

https://huagongshe.com/reaction/1920258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant5-(2-aminophenyl)-2-butyl-1-(2-methylpropyl)-1H-imidazole-4-carbonitrileHCID 58500141—
SolventEthanolHCID 702—
ProductHCID 66985921HCID 6698592189.3%

Reaction Steps

Under a nitrogen atmosphere, a solution of acetyl chloride (412 mg, 5.25 mmol) in anhydrous ethanol (17.5 mL) was stirred for 15 minutes. 5-(2-Aminophenyl)-2-butyl-1-(2-methylpropyl)-1H-imidazole-4-carbonitrile (1.04 g, 3.50 mmol) was added, and the reaction was heated at reflux under nitrogen for 21.5 hours, allowed to cool to room temperature overnight, and further cooled on an ice bath. A solid was present and was isolated by filtration, washed with diethyl ether, and air-dried to provide 1.04 g (89%) of 2-butyl-1-(2-methylpropyl)-1H-imidazo[4,5-c]quinolin-4-amine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168802B2
Source datasetuspto-grants-2012_05
ORD IDord-902cef0a699149f0a3f75385d66559ff
Source noteuspto-grants-2012_05