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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391159Generated: October 30, 2026

Sodium hydride → HCID 57441044, compound

https://huagongshe.com/reaction/2391159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantBromomethylcyclopropaneHCID 81503—
ReactantMethyl 3-(1-cyanoethyl)benzoateHCID 10035402—
ReactantSodium MethoxideHCID 10942334—
SolventDiethyl EtherHCID 3283—
SolventAcetonitrileHCID 6342—
ProductHCID 57441044HCID 574410446.7%

Reaction Steps

To a solution of methyl 3-(1-cyanoethyl)benzoate (1.5 g, 7.9=mol) in acetonitrile (20 mL) were added sodium methoxide (0.95 g, 17 mmol) and (bromomethyl)cyclopropane (1.3 g, 9.5 mmol), and the reaction mixture was stirred at room temperature for 30 min. To the reaction mixture was added sodium hydride (60% in oil, 0.7 g, 17 mmol) under ice-cooling, and the mixture was stirred at room temperature for 16 hr. The mixture was diluted with diethyl ether, and washed with 5% aqueous sodium hydrogencarbonate solution and saturated brine. The organic layer was dried over anhydrous sodium sulfate, and filtrated. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (ethyl acetate/hexane=5/95→40/60) to give the title compound (129 mg, 6.7%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273741B2
Source datasetuspto-grants-2012_09
ORD IDord-804bb349c1f44114b977cb24cdf1b8c9
Source noteuspto-grants-2012_09