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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729050Generated: October 31, 2026

Thiazolidinedione → HCID 53796424, compound

https://huagongshe.com/reaction/1729050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
ReactantPiperidineHCID 8082—
ReactantHCID 19013410HCID 19013410—
SolventEthanolHCID 702—
SolventDiethyl EtherHCID 3283—
ProductHCID 53796424HCID 53796424—

Reaction Conditions

Temperature0 °C

Reaction Steps

4-[(5-Methyl-2-phenyl-4-oxazolyl)methylthio]benzaldehyde (0.05 mol), thiazolidine-2,4-dione (11.7 g, 0.10 mol and piperidine (0.85 g, 0.01 mol)are combined in 300 mL absolute ethanol, and the mixture refluxed for 24 hours, cooled to 0° C., diluted slowly with 600 mL of ether and, after stirring for 1 hour at 0° C. present title recovered by filtration. If desired, the product is triturated with 150 mL of warm acetic acid (40°-50° C.). The resulting slurry is cooled to room temperature, diluted with 300 mL of ether, and purified title productrecovered by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05330998
Source datasetuspto-grants-1994_07
ORD IDord-5f8c011003694bdab8b43bd872b1785e
Source noteuspto-grants-1994_07