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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995717Generated: October 31, 2026

1,1,1,2-Tetrachloroethane → HCID 70090355, compound

https://huagongshe.com/reaction/1995717

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1,1,2-TetrachloroethaneHCID 12418—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantIsonicotinoyl chloride hydrochlorideHCID 12262826—
Reactant4-ethyl-2,3-dihydro-1H-imidazol-2-oneHCID 15567528—
ProductHCID 70090355HCID 70090355—

Reaction Conditions

Temperature85 °C

Reaction Steps

To 3.0 g (27 mmole) of 1,3-dihydro-4-ethyl-2H-imidazole-2-one and 4.74 g (27 mmole) isonicotinoyl chloride hydrochloride in 100 ml tetrachloroethane is added 21.3 g (160 mmole) aluminum chloride. The mixture is stirred at 85° C. for 4 hours and quenched with water. The solution is neutralized with sodium bicarbonate and the suspension filtered. The residue is washed with ethanol and the combined filtrates evaporated to dryness. Chromatography on silica gel afforded the title compound; m.p. 260°-63°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04405628
Source datasetuspto-grants-1983_09
ORD IDord-d03a3e9c0f474476b40cf73296ef0c87
Source noteuspto-grants-1983_09