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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895716Generated: October 30, 2026

6-Bromo-2-naphthalenol → HCID 22380948, compound

https://huagongshe.com/reaction/895716

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Bromo-2-naphthalenolHCID 27144—
Reactant18-Crown-6HCID 28557—
Reactant2-Fluoro-4-nitrobenzonitrileHCID 2759048—
SolventAcetonitrileHCID 6342—
ProductHCID 22380948HCID 2238094864.3%

Reaction Steps

After heating to reflux 2-fluoro-4-nitrobenzonitrile (1 g), 6-bromo-2-naphthol (1.41 g), potassium fluoride/alumina (0.7 g) and 18-crown-6 (0.16 g) in acetonitrile, the mixture was reacted for 12 hours. It was then cooled to room temperature, the insoluble portion was filtered using celite, the ethyl acetate layer was washed with water and saturated saline and then dried over magnesium sulfate, and the solvent was distilled off. Methanol was added to the residue for crystallization to obtain 1.43 g of 2-(6-bromo-2-naphthyloxy)-4-nitrobenzonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06916837B2
Source datasetuspto-grants-2005_07
ORD IDord-64ede36cf3d745eda295814b4cd5bad6
Source noteuspto-grants-2005_07