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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248413Generated: October 29, 2026

Ethanol → Ethyl 3-quinolinepropionate

https://huagongshe.com/reaction/1248413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
Reactant3-(Quinolin-3-yl)propanoic acidHCID 12415751—
ProductEthyl 3-quinolinepropionateHCID 14338577—

Reaction Steps

A solution 3-(3-quinolinyl)propanoic acid (4.4 g) and concentrated sulphuric acid (2 ml) in absolute ethanol (50 ml) was refluxed for 5 h. then, evaporated to dryness. Aqueous sodium bicarbonate (8%, 50 ml) was added, the mixture extracted with ether (2×100 ml) and the ethereal extracts dried (Na2SO4). Evaporation of the ether and distillation of the residual oil (150°/0.06 mm) gave the title compound (4.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04524071
Source datasetuspto-grants-1985_06
ORD IDord-846cb8daed294abdadac59dfaddd99b2
Source noteuspto-grants-1985_06