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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49265Generated: October 29, 2026

Sodium hydride → HCID 20636595, compound

https://huagongshe.com/reaction/49265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantHCID 20636580HCID 20636580—
ReactantHCID 22494660HCID 22494660—
SolventDimethylformamideHCID 6228—
ProductHCID 20636595HCID 20636595—

Reaction Steps

To a solution of 1-(2-chloro-4-pyridyl)-2-imidazolidinone (0.12 g, 0.63 mmol) dissolved in 10 mL dimethylformamide at 0° C. was added NaH (60% dispersion in mineral oil, 27.7 mg, 0.69 mmol). The mixture was stirred at room temperature for 30 minutes; then cooled in ice bath. 1-Bromo-4-[(7-bromoheptyl)oxy] benzene (0.22 g, 0.63 mmol) was added, and the mixture was stirred at room temperature for additional 4 hours. The reaction was quenched with MeOH, and the solvents were pumped off. A saturated aqueous NH4Cl solution (5 mL) and dichloromethane (10 mL) were added to the residue. The dichloromethane layer was dried over MgSO4, filtered, evaporated, and purified by column chromatography (ethyl acetate:MeOH=10:1) to give the product (i.e., Compound 8) as a white solid (0.19 g, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06706739B2
Source datasetuspto-grants-2004_03
ORD IDord-0c8d8f29888942789eda31322882c208
Source noteuspto-grants-2004_03