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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767995Generated: October 26, 2026

Aluminium lithium hydride → 2-(6-Methoxy-benzofuran-3-yl)ethanol

https://huagongshe.com/reaction/1767995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantEthyl(6-methoxy-1-benzofuran-3-yl)acetateHCID 23614459—
SolventTetrahydrofuranHCID 8028—
Product2-(6-Methoxy-benzofuran-3-yl)ethanolHCID 23614444—

Reaction Steps

To a stirred suspension of LiAlH4 (200 mg, excess) in THF at 0° C., ethyl(6-methoxy-1-benzofuran-3-yl)acetate (1.17 g, 5 mmol) in THF (20 ml) was added slowly. After the addition, the reaction mixture was stirred at room temperature for 1 hr and quenched with saturated NH4Cl solution. The product was extracted with chloroform and washed well with water. It was dried over anhydrous MgSO4; filtered and concentrated. The product, 2-(6-methoxy-1-benzofuran-3-yl)ethanol was obtained as a white oil and was pure enough to be taken to the next step without purification. Yield: 850 mg (88%); 193 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07235569B2
Source datasetuspto-grants-2007_06
ORD IDord-7b9969f77f994f0ca039c4945363f07b
Source noteuspto-grants-2007_06