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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922620Generated: November 2, 2026

Hydrogen Bromide → HCID 86719614, compound

https://huagongshe.com/reaction/922620

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantPotassium HydroxideHCID 14797—
Reactant2-BromomethylnaphthaleneHCID 70320—
Reactant4,5-DichloroimidazoleHCID 140018—
Reactant4-(BROMOMETHYL)PHENOXYACETIC ACIDHCID 7010674—
SolventAcetonitrileHCID 6342—
ProductHCID 86719614HCID 86719614—

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-(4-(bromomethyl)phenoxy)acetic acid (1.80 g, 7.36 mmol) was added to the solution and refluxed for 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 4.70, 5.45, 5.76, 7.12, 7.61, 8.05, 9.74, 12.32.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278951B2
Source datasetuspto-grants-2016_03
ORD IDord-bf847c9e11d64b928d04897fc409601a
Source noteuspto-grants-2016_03