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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2356768Generated: October 31, 2026

Ethanol → 473693-84-4

https://huagongshe.com/reaction/2356768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
Reactant6-ChloronicotinamideHCID 80456—
Product473693-84-4HCID 45791499—

Reaction Steps

To a suspension of 6-chloronicotinamide (1.50 g) in ethanol (30 ml) was added sodium hydride (1.88 g, 60% mineral oil), and the mixture was stirred at room temperature for 24 hours. Another portion of sodium hydride (940 mg, 60% mineral oil) was added to the mixture, and the resulting mixture was stirred at room temperature for 24 hours followed by refluxing for 4.5 hours. Then, the reaction mixture was cooled, a saturated aqueous ammonium chloride solution was added thereto and the mixture was extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate and the solvent was removed under reduced pressure. The residue was triturated with diethyl ether to obtain 6-ethoxynicotinamide (1.05 g) as colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759373B2
Source datasetuspto-grants-2010_07
ORD IDord-e52bd5711aa846cb8911976126404e40
Source noteuspto-grants-2010_07