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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 635482Generated: October 29, 2026

Water → HCID 22618889, compound

https://huagongshe.com/reaction/635482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiethyl ethylmalonateHCID 8610—
ReactantSodium hydrideHCID 24758—
ReactantHCID 22618768HCID 22618768—
SolventDimethylformamideHCID 6228—
ProductHCID 22618889HCID 2261888999.3%

Reaction Steps

To a suspension of sodium hydride (4.3 g) in dimethylformamide (212 ml) was added diethyl ethylmalonate (20 g) at 0° C. and the mixture was stirred at room temperature for an hour. To the solution, 2-(4-(4-phenyl-butyloxy)phenyl)ethyl iodide (40 g) was dropwise added at 0° C., and the mixture was stirred for 20 minutes and allowed to stand at room temperature overnight. The reaction mixture was poured into water and extracted with ethyl acetate. The ethyl acetate layer was washed with water and a saturated brine and dried over anhydrous magnesium sulfate. The solvent was distilled away under reduced pressure and the residue obtained was purified by silica gel column chromatography (eluent; n-hexane:ethyl acetate=9:1) to give the subject compound (46 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06187821B1
Source datasetuspto-grants-2001_02
ORD IDord-5aab08bb433a49908e3393afaabb0090
Source noteuspto-grants-2001_02