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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 745984Generated: October 31, 2026

Diethyl Ether → HCID 12797102, compound

https://huagongshe.com/reaction/745984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant4-Chlorobenzoyl chlorideHCID 8501—
ReactantHCID 12797132HCID 12797132—
SolventTolueneHCID 1140—
ProductHCID 12797102HCID 1279710275.6%

Reaction Steps

1.9 g of 1-(4-aminophenyl)-2-ethylimidazole was added to a solution of 2.6 g of p-chlorobenzoyl chloride in 50 ml of toluene, and the mixture was refluxed with stirring for 7 hours. The reaction mixture was naturally cooled and diethyl ether was then added thereto. The precipitated crystal was recovered by filtration, washed sufficiently with ethyl ether and recrystallized from ethanol and then from water to obtain 2.5 g of the intended compound in the form of a hydrochloride. The melting point was 265° to 267° C. Elementary analysis values as C18H16ClN3O.HCl.1/2H2O were as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04602031
Source datasetuspto-grants-1986_07
ORD IDord-1e4382671c244a79a333984ff81178f2
Source noteuspto-grants-1986_07