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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978777Generated: October 31, 2026

Sodium Iodide → HCID 54472244, compound

https://huagongshe.com/reaction/1978777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactant7-BenzofuranolHCID 78515—
Reactant1-(2-Chloroethoxy)propaneHCID 123506—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 54472244HCID 54472244—

Reaction Conditions

Temperature95 °C

Reaction Steps

To a solution of 7-hydroxybenzofuran (2.609) in DMF (70 ml) were added potassium carbonate (6.97 g) and sodium iodide (7.55 g) and then was added 2-chloroethylpropylether (4.76 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. The organic layer was washed with water (three times) 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 brown oil of 7-propoxyethoxybenzofuran (3.76 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-87ae1f8a89a841c792f7a046bb54a659
Source noteuspto-grants-2001_05