HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49265Generated: October 29, 2026
Sodium hydride → HCID 20636595, compound
https://huagongshe.com/reaction/49265
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 20636580 | HCID 20636580 | — |
| Reactant | HCID 22494660 | HCID 22494660 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 20636595 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06706739B2 |
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| Source dataset | uspto-grants-2004_03 |
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| ORD ID | ord-0c8d8f29888942789eda31322882c208 |
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| Source note | uspto-grants-2004_03 |
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