Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 485162Generated: October 25, 2026

Sodium Iodide → Ethyl 4-(4-benzofuranyloxymethyl)benzoate

https://huagongshe.com/reaction/485162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-(bromomethyl)benzoateHCID 954261—
Reactant4-BenzofuranolHCID 11607921—
SolventEthanolHCID 702—
SolventSodium HydroxideHCID 14798—
ProductEthyl 4-(4-benzofuranyloxymethyl)benzoateHCID 13092102—

Reaction Steps

4-Hydroxybenzofuran (1.34 g, 0.01 M), ethyl 4-bromomethylbenzoate (2.43 g, 0.01 M), anhydrous potassium carbonate (1.49 g), sodium iodide (0.05 g) and 95% ethanol (10 ml) were refluxed with stirring (5 hr). The cooled reaction mixture was diluted with 0.5 N sodium hydroxide solution and cooled in ice. The precipitated solid was filtered off, washed well with water and recrystallised form ethanol-water to give ethyl 4-(4-benzofuranyloxymethyl)benzoate, m.p. 70°-72° C. (Found: C, 72.79; H, 5.46. C18H16O4 requires C, 72.96; H, 5.44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04535183
Source datasetuspto-grants-1985_08
ORD IDord-aba515183f024d00a5a792158bb69827
Source noteuspto-grants-1985_08