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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606533Generated: October 31, 2026

Sodium Hydroxide → HCID 21543647, compound

https://huagongshe.com/reaction/1606533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-Ethoxypropionic acidHCID 61351—
ReactantQuinoline, 2-hydrazinyl-HCID 85111—
ProductHCID 21543647HCID 21543647—

Reaction Steps

2-Hydrazinoquinoline (50.0 grams; about 0.3 mole) and 3-ethoxypropionic acid (100 grams; about 0.85 mole) were mixed and refluxed for eight hours. The reaction mixture was then allowed to cool and made basic with 50 percent sodium hydroxide. A precipitate, the desired 1-(2-ethoxyethyl)-s-triazolo(4,3-a)quinoline, formed. It was separated by filtration and recrystallized from ethanol, m.p., 93°C. The identity of the product was confirmed by NMR and by microanalysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03953457
Source datasetuspto-grants-1976_04
ORD IDord-7a7916d64150409b90c391dcbba64a3e
Source noteuspto-grants-1976_04