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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469783Generated: November 1, 2026

Ethanol → 4-Ethoxyquinolin-8-amine

https://huagongshe.com/reaction/1469783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium hydrideHCID 24758—
Reactant4-Chloroquinolin-8-amineHCID 12604274—
Product4-Ethoxyquinolin-8-amineHCID 68281284—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of ethanol (5 mL) was added NaH (141 mg, 5.6 mmol, 95%) at 0° C. and the reaction mixture was stirred at rt for 30 min. before 4-chloroquinolin-8-amine (200 mg, 1.12 mmol) was added to the reaction mixture. Then the reaction mixture was heated in a sealed tube at 110° C. for 12 h before it was quenched with 1N HCl. Then the reaction mixture was extracted with chloroform and the organic layer was washed with brine, separated, dried, filtered and concentrated. The residue was purified by column chromatography to afford 140 mg of the title product. MS [M+H]+: 189.15.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-01231f72cbe841a5af7d5c1b193ca28b
Source noteuspto-grants-2015_04