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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2078247Generated: November 1, 2026

Sodium hydride → HCID 67099800, compound

https://huagongshe.com/reaction/2078247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1,1'-Oxybis(2,2-dichloroethane)HCID 62383—
ReactantMethyl 2-fluorophenylacetateHCID 2733230—
CatalystTetrabutylammonium BromideHCID 74236—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67099800HCID 6709980052.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

To an ice-bath cooled, stirred solution of methyl 2-(2-fluorophenyl)acetate (3.4 g, 20 mmol) in THF (100 mL) was added NaH (1.8 g, 44 mmol). The reaction was stirred at 0° C. for 10 minutes and then dichloroethyl ether (2.7 mL, 22 mmol) and tetrabutylammonium bromide (0.33 g, 1.0 mmol) were added sequentially. The yellow reaction mixture was stirred for 16 hours at room temperature and then quenched with a saturated ammonium chloride solution. The aqueous layer was extracted with EtOAc (3×60 mL), and the organic layers were combined, dried (Na2SO4), filtered and concentrated to afford a yellow oil. Purification by flash chromatography (100% DCM) provided a pale yellow oil (2.5 g). MS m/e=239.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928139B2
Source datasetuspto-grants-2011_04
ORD IDord-b34b7923a43e4d3dbd19b20b2b91d771
Source noteuspto-grants-2011_04