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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247954Generated: October 25, 2026

Ethanol → 3-Ethoxy-1-(3-pyridinyl)-2-propen-1-one

https://huagongshe.com/reaction/1247954

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant1-(3-Pyridyl)-3-(dimethylamino)-2-propen-1-oneHCID 567033—
Product3-Ethoxy-1-(3-pyridinyl)-2-propen-1-oneHCID 54032326—

Reaction Steps

A mixture of 0.10 mole of 3-dimethylamino-1-(3-pyridinyl)-2-propen-1-one and 0.20 mole of p-toluenesulfonic acid in 150 ml of anhydrous ethanol was refluxed for 10 hours. The solvent was removed and the residue partitioned between water and dichloromethane. The organic layer was dried over magnesium sulfate and the solvent removed, giving 3-ethoxy-1-(3-pyridinyl)-2-propen-1-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04521422
Source datasetuspto-grants-1985_06
ORD IDord-64c5b816faa34d3e82a72f8bd2cc1385
Source noteuspto-grants-1985_06