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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758274Generated: November 1, 2026

Ethanol → HCID 20509986, compound

https://huagongshe.com/reaction/1758274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantHCID 20510002HCID 20510002—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
ProductHCID 20509986HCID 20509986100%

Reaction Steps

2,3-Dimethylbenzofuran-6-carboxylic acid (20.0 g, 0.105 mol) was added portionwise to a stirred suspension of lithium aluminium hydride (4.0 g., 0.105 mol) in anhydrous diethyl ether (800 cm3) and the mixture was heated under reflux for 4 hr. Ethanol and water were added and the mixture was filtered. The filtrate was dried (NaSO4), filtered and the solvent was removed to give 2,3-dimethyl-6-hydroxymethylbenzofuran (18.5 g, 0.105 mol, 99.9%), m.p. 78°-79° C. (ex aqueous ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04372970
Source datasetuspto-grants-1983_02
ORD IDord-8214ccfa689641649734c1fb6a7e4570
Source noteuspto-grants-1983_02