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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922618Generated: November 1, 2026

Hydrogen Bromide → HCID 86719610, compound

https://huagongshe.com/reaction/922618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantBromoacetic AcidHCID 6227—
ReactantPotassium HydroxideHCID 14797—
Reactant2-BromomethylnaphthaleneHCID 70320—
Reactant4,5-DichloroimidazoleHCID 140018—
SolventAcetonitrileHCID 6342—
ProductHCID 86719610HCID 86719610—

Reaction Steps

4,5-dichloroimidazole (1.00 g, 7.36 mmol) was dissolved in acetonitrile. Potassium hydroxide (0.828 g, 14.72 mmol) was added to the solution and allowed to reflux for 30 min. 1 equivalent of 2-bromoacetic acid (2.15 g, 15.46 mmol) was added to the solution and refluxed for 2.5 h. Solution was filtered to remove the KBr precipitate and placed back onto reflux. An equivalent of 2-(bromomethyl)naphthalene (1.63 g, 7.36 mmol) was added to solution and refluxed for 2.5 h. The solution was neutralized with 6M HBr, volatiles removed in vacuo, and the resulting white precipitate was collected and analyzed. 1H NMR (300 MHz, DMSO-d6): δ 4.71, 5.75, 7.59, 8.02, 9.81, 12.71.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278951B2
Source datasetuspto-grants-2016_03
ORD IDord-3a6ae060f0e441f4b5dc5aa4d2f763a5
Source noteuspto-grants-2016_03