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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167287Generated: November 2, 2026

Hydrochloric Acid → HCID 12282158, compound

https://huagongshe.com/reaction/1167287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
Reactant4-ChlorobenzonitrileHCID 12163—
ProductHCID 12282158HCID 1228215883%

Reaction Conditions

Temperature0 °C

Reaction Steps

Hydrogen chloride gas was passed through a solution of 4-chloro-benzonitrile (1.0 g, 7.3 mmol) in anhydrous ethanol (100 mL) cooled to 0° C. After 3 h, hydrogen chloride gas was stopped and the reaction mixture was stirred at room temperature for 16 h. The solvent was removed and the residue was triturated in diethyl ether to afford ethyl 4-chloro-benzimidate hydrochloride (1.12 g, 83%). It was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06617346B1
Source datasetuspto-grants-2003_09
ORD IDord-19d8b8debcff4ce1b671e2307213eea6
Source noteuspto-grants-2003_09