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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2261824Generated: November 3, 2026

Sodium hydride → HCID 57443340, compound

https://huagongshe.com/reaction/2261824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-Bromo-2-hydroxybenzonitrileHCID 12966961—
Solvent1-ButanolHCID 263—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57443340HCID 57443340115%

Reaction Steps

A solution of 4-bromo-2-hydroxy-benzonitrile (0.89 g, 4.45 mmol) in THF (50 mL) and 1-butanol (2.0 mL) is slowly added to NaH (0.356 g, 8.90 mmol). The mixture is stirred at room temperature for one hour and quenched with water (10 mL). The mixture is concentrated, and the residue is extracted with ethyl acetate (20 mL×2). The combined organic layers are dried over sodium sulfate and concentrated to provide 4-bromo-2-butoxy-benzonitrile (0.65 g, 57%). 1H NMR (400 MHz, CDCl3): δ 7.37-7.34 (d, 1H), 7.11-7.08 (d, 1H), 7.08 (s, 1H), 4.04-4.01 (t, 2H), 1.80 (tt, 2H), 1.50 (tt, 2H), 0.95 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846960B2
Source datasetuspto-grants-2010_12
ORD IDord-e3186190f7e447c7ad65c0f1618cb715
Source noteuspto-grants-2010_12