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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978767Generated: October 29, 2026

Sodium Iodide → HCID 54239663, compound

https://huagongshe.com/reaction/1978767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(2-Chloroethoxy)propaneHCID 123506—
ReactantBenzofuran-5-olHCID 11651159—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 54239663HCID 5423966339.1%

Reaction Conditions

Temperature95 °C

Reaction Steps

To a solution of 5-hydroxybenzofuran (1.90 g) in DMF (30 ml) were added potassium carbonate (5.09 g) and sodium iodide (5.52 g) and then was added 2-chloroethylpropylether (3.47 g), and the mixture was stirred, under nitrogen atmosphere, at 95° C. for 3 days and cooled. To the mixture was added water, and the mixture was extracted with ethyl acetate (twice). The organic layer washed with 1N sodium hydroxide solution, water and saturated brine, and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated, and the residue was purified with silica gel column chromatography to give yellow oil of 5-propoxyethoxybenzofuran (1.22 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-0f55ac0f69684483a77752d69c04610a
Source noteuspto-grants-2001_05