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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922691Generated: October 26, 2026

Tetrahydrofuran → 3,3',3''-(benzene-1,3,5-triyltris(methylene))tris(4,5-dichloro-1-(2-(naphthalen-2-yl)ethyl)-1H-imidazol-3-ium) bromide

https://huagongshe.com/reaction/922691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantPotassium HydroxideHCID 14797—
Reactant4,5-DichloroimidazoleHCID 140018—
Reactant2-(2-Bromoethyl)naphthaleneHCID 228270—
Reactant1,3,5-Tris(bromomethyl)benzeneHCID 530258—
Product3,3',3''-(benzene-1,3,5-triyltris(methylene))tris(4,5-dichloro-1-(2-(naphthalen-2-yl)ethyl)-1H-imidazol-3-ium) bromideHCID 86719744—

Reaction Steps

4,5-dichloroimidazole (3.00 g, 21.90 mmol) was dissolved in THF and brought to reflux. Potassium hydroxide (2.46 g, 43.80 mmol) was added to the solution and allowed to reflux for 30 min. 2-(bromoethyl)naphthalene (5.15 g, 21.90 mmol) was added to the solution and refluxed for 3 h. Solution was filtered while hot to remove the KBr precipitate and the filtrate was returned to reflux. 1,3,5-tris(bromomethyl)benzene (2.61, 7.30 mmol) was added to the solution and refluxed overnight. The volatiles were removed in vacuo and the resulting waxy yellow solid was washed in ethyl ether. A resulting product will be collected and analyzed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278951B2
Source datasetuspto-grants-2016_03
ORD IDord-794997fb1f68414c9ad8d309b34bc089
Source noteuspto-grants-2016_03