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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217304Generated: November 2, 2026

Ethanol → HCID 22036979, compound

https://huagongshe.com/reaction/2217304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-QuinolinecarboxaldehydeHCID 79619—
ProductHCID 22036979HCID 22036979—

Reaction Steps

A mixture of 2-quinolinecarboxaldehyde (0.08 mol) and 4-methylbenzenesulfonic acid (0.25 g) in ethanol (100 ml) was stirred and refluxed for 48 hours and brought to room temperature. The reaction was carried out again using the same quantities. The mixtures were combined. The solvent was evaporated. The residue was taken up in CH2Cl2. The organic solution was washed with K2CO3 10% and with H2O, then dried (MgSO4), filtered and the solvent was evaporated. The product was used without further purification, yielding 32.5 g of 2-(diethoxymethyl)quinoline (interm. 30).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07407969B2
Source datasetuspto-grants-2008_08
ORD IDord-9ac46172d2ab4c9a98527c84f783cfd6
Source noteuspto-grants-2008_08