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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1583542Generated: November 1, 2026

4-Cyanobenzoyl chloride → HCID 13491970, compound

https://huagongshe.com/reaction/1583542

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Cyanobenzoyl chlorideHCID 80172—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant4-ethyl-2,3-dihydro-1H-imidazol-2-oneHCID 15567528—
SolventNitrobenzeneHCID 7416—
ProductHCID 13491970HCID 1349197065.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred mixture of 3.38 grams (0.03 mole) of 1,3-dihydro-4-ethyl-2H-imidazol-2-one, 13.3 grams (0.1 mole) of anhydrous aluminum chloride and 50 ml of nitrobenzene is added 5.0 grams (0.03 mole) of 4-cyanobenzoyl chloride. The mixture is stirred at 80° C. for 6 hours, then poured on 500 grams of ice. The resulting precipitate is washed with diethyl ether and water and is recrystallized from 500 ml ethyl alcohol to give 4.76 grams of the title compound. M.P. 269-271° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04552880
Source datasetuspto-grants-1985_11
ORD IDord-e11bfd9d7a894aefb918284b289776d1
Source noteuspto-grants-1985_11