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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1605232Generated: October 30, 2026

4-Quinolinecarboxaldehyde → HCID 70631655, compound

https://huagongshe.com/reaction/1605232

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-QuinolinecarboxaldehydeHCID 78072—
ReactantCarbamimidoyl-acetic acid ethyl esterHCID 4599837—
SolventEthanolHCID 702—
ProductHCID 70631655HCID 7063165558%

Reaction Steps

Upon heating a solution of 7.8 g quinoline-4-aldehyde and 13.0 g amidinoacetic acid ethyl ester in 200 ml ethanol for 2 hours, 2,6-diamino-4-(quinol-4-yl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester of m.p. 145° (ethanol) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03950336
Source datasetuspto-grants-1976_04
ORD IDord-f9a9986976264bc2b603822955bce0d6
Source noteuspto-grants-1976_04