Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1855852Generated: October 30, 2026

Sulfuric Acid → Ethyl 3-quinolineacrylate

https://huagongshe.com/reaction/1855852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant3-Quinolineacrylic acidHCID 1472290—
ReactantWater ethanolHCID 19096565—
Reactant2-[2-(3-Chloro-2-pyridylmethylthio)ethylamino]-5-(3-pyridylmethyl)pyrimid-4-thioneHCID 23349150—
SolventEthanolHCID 702—
ProductEthyl 3-quinolineacrylateHCID 53657281—

Reaction Steps

A solution of 3-quinolineacrylic acid (63.71 g) and concentrated sulphuric acid (25 ml) in ethanol (350 ml) was refluxed for 18 hours. The product was obtained according to the procedure of Example 8 (i), giving ethyl 3-quinolineacrylate, m.p. 86.5°-88° (Ex ethanol-water).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04216318
Source datasetuspto-grants-1980_08
ORD IDord-60462730eca84825b3106cbf498fa608
Source noteuspto-grants-1980_08