Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1608175Generated: October 25, 2026

Ethanol → Butyric acid (4-quinolinylmethylene)hydrazide

https://huagongshe.com/reaction/1608175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantButyrohydrazideHCID 77079—
Reactant4-QuinolinecarboxaldehydeHCID 78072—
SolventWaterHCID 962—
ProductButyric acid (4-quinolinylmethylene)hydrazideHCID 8674340385.4%

Reaction Steps

A mixture of 7.85 gm (0.05 mole) of 4-quinolinecarboxaldehyde, 5.11 gm (0.05 mole) of butyric acid hydrazide and 100 ml of ethanol is refluxed 4 hr. The reaction mixture is diluted with water and cooled to room temperature. The mixture is chilled. The solid that separates is collected, washed with water and dried to give 10.3 gm of the title compound, having a melting point of 130.4° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04870082
Source datasetuspto-grants-1989_09
ORD IDord-86b41a2e023d46cfa519dc8f0d867f61
Source noteuspto-grants-1989_09