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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978771Generated: October 29, 2026

Water → 7-Propoxybenzofuran

https://huagongshe.com/reaction/1978771

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-BromopropaneHCID 7840—
ReactantPotassium CarbonateHCID 11430—
Reactant6-HydroxybenzofuranHCID 128844—
SolventDimethylformamideHCID 6228—
Product7-PropoxybenzofuranHCID 2199571854.5%

Reaction Steps

To a solution of 6-hydroxybenzofuran (1.30 g) in DMF (15 ml) was added potassium carbonate (1.88 g) and then was added dropwise bromopropane (1.44 g) under nitrogen atmosphere, and the mixture was refluxed overnight. To the mixture was added water, and the mixture was extracted with ethyl acetate (twice). The organic layer was washed with water (three times) and then washed with saturated brine, and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated to give yellow oil of 7-propoxybenzofuran (0.93 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-c8792cddfd2842e5819d449e2b0c73f7
Source noteuspto-grants-2001_05