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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 357172Generated: October 30, 2026

Octanal → HCID 57255689, compound

https://huagongshe.com/reaction/357172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOctanalHCID 454—
ReactantPiperidineHCID 8082—
Reactant3-[4-(Imidazo[1,2-a]pyridin-5-ylthio)butyl]thiazolidine-2,4-dioneHCID 18936694—
SolventEthanolHCID 702—
ProductHCID 57255689HCID 57255689—

Reaction Steps

To a solution of 1.61 g (5.0 mmol) of 3-[4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]thiazolidine-2,4-dione and 0.641 g (5.0 mmol) of 1-octanal in 20 ml of ethanol, 0.05 ml (0.5 mmol) of piperidine was added, followed by refluxing for 1.5 hours. After the reaction mixture was cooled, the solvent was distilled off. The residue was dissolved in dichloromethane, washed with water and dried, after which the solvent was distilled off. The residue was purified by column chromatography (eluent, n-hexane/ethyl acetate=4/1) to yield 1.54 g (71.4%, yellow oily substance) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05840732
Source datasetuspto-grants-1998_11
ORD IDord-9597f682ea684d4db8497919e311253e
Source noteuspto-grants-1998_11