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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649211Generated: October 29, 2026

Ethanol → 4-Ethoxy-3-methoxy-2-methylpyridine

https://huagongshe.com/reaction/649211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodiumHCID 5360545—
Reactant4-Chloro-3-methoxy-2-methylpyridineHCID 10583046—
Product4-Ethoxy-3-methoxy-2-methylpyridineHCID 20142799—

Reaction Steps

4-Chloro-3-methoxy-2-methylpyridine (3.14 g) was added to a solution of sodium (2.0 g) in ethanol (30 ml), and the solution was refluxed by heating for 10 hours. The solvent was evaporated and the residue was added to ice water, which was extracted with chloroform, washed with water, dried and evaporated. The residue was purified by column chromatography on silica gel, to give 4-ethoxy-3-methoxy-2-methyl-pyridine (2.6 g) as a light brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04738975
Source datasetuspto-grants-1988_04
ORD IDord-0833907527804ce6a54ae24e158f665d
Source noteuspto-grants-1988_04