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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1811435Generated: October 27, 2026

Thiazolidinedione → HCID 86613935, compound

https://huagongshe.com/reaction/1811435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
Reactant1-(4-Chlorobenzyl)-2-oxo-1,2-dihydroquinoline-3-carboxaldehydeHCID 86613916—
CatalystAcetic AcidHCID 176—
CatalystPiperidineHCID 8082—
SolventTolueneHCID 1140—
ProductHCID 86613935HCID 8661393568%

Reaction Steps

1.50 g of 1-(4-chlorobenzyl)-2-oxo-1,2-dihydroquinolin-3-carboxaldehyde and 0.826 g of 2,4-thiazolidinedione were suspended in 30 ml of toluene, and five drops of piperidine and five drops of acetic acid were added, followed by heating and refluxing for 6 hours. The resultant was allowed to cool to precipitate a solid. The precipitated solid was collected by filtration and dried, giving 1.36 g of 5-[1-(4-chlorobenzyl)-2-oxo-1,2-dihydroquinolin-3-ylmethylidene]thiazolidine-2,4-dione as a yellow powder (68% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362252B2
Source datasetuspto-grants-2013_01
ORD IDord-5dd811e5dc0645ff972e55ae72eb55a9
Source noteuspto-grants-2013_01