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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978776Generated: October 30, 2026

Water → 7-Propoxybenzofuran

https://huagongshe.com/reaction/1978776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-BromopropaneHCID 7840—
ReactantPotassium CarbonateHCID 11430—
Reactant7-BenzofuranolHCID 78515—
SolventDimethylformamideHCID 6228—
Product7-PropoxybenzofuranHCID 2199571879.9%

Reaction Steps

To a solution of 7-hydroxybenzofuran (2.60 g) in DMF (30 ml) was added potassium carbonate (3.75 g) and then was added dropwise bromopropane (2.87 g) under nitrogen atmosphere, and the mixture was stirred overnight. 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 to give brown oil of 7-propoxybenzofuran (2.73 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-b87799f1e0da47749420029525a5170c
Source noteuspto-grants-2001_05