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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978772Generated: October 29, 2026

Sodium Iodide → HCID 54243733, compound

https://huagongshe.com/reaction/1978772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(2-Chloroethoxy)propaneHCID 123506—
Reactant6-HydroxybenzofuranHCID 128844—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 54243733HCID 5424373366.2%

Reaction Conditions

Temperature95 °C

Reaction Steps

To a solution of 6-hydroxybenzofuran (1.38 g) in DMF (40 ml) were added potassium carbonate (3.70 g) and sodium iodide (4.01 g) and then was added 2-chloroethylpropylether (2.52 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 was washed with 1N sodium hydroxide solution (4 times), water (three times) and saturated brine, and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated to give yellow oil of 6-propoxyethoxybenzofuran (1.50 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-b7a3b7ef94c44d7d818490a45eabacb5
Source noteuspto-grants-2001_05