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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 265397Generated: October 25, 2026

Potassium Carbonate → HCID 22916370, compound

https://huagongshe.com/reaction/265397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,4,5-Triphenyl-1,3-dihydro-2H-imidazol-2-oneHCID 628544—
Reactant1,1-DibromohexaneHCID 11806854—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 22916370HCID 2291637029.4%

Reaction Steps

A mixture of 1,4,5-triphenylimidazol-2-one (6.25 g), dibromohexane (24.4 g) and potassium carbonate (5.53 g) in dry butanone (300 ml) was heated at reflux temperature for 24 hours. The mixture was cooled and the filtrate evaporated to an oil which was chromatographed on silica gel (hexane/ethyl acetate) to give 1,4,5-triphenyl-2-(6-bromohexyloxy)-imidazole (2.8 g, 29%) as a white solid, m.p. 87°-9° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05648373
Source datasetuspto-grants-1997_07
ORD IDord-bbbf3e1dd066435aada546e9bd8212c3
Source noteuspto-grants-1997_07