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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383688Generated: October 26, 2026

Thiazolidinedione → HCID 178518469, compound

https://huagongshe.com/reaction/383688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
ReactantPiperidineHCID 8082—
Reactant5-(3-Chlorophenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehydeHCID 58196528—
SolventEthanolHCID 702—
ProductHCID 178518469HCID 178518469—

Reaction Conditions

Temperature80 °C

Reaction Steps

To 5-(3-chlorophenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde (50 mg, 0.184 mmol) in 1 mL EtOH was added 2,4-thiazolidinedione (22 mg, 0.184 mmol) and piperidine (18 μL, 0.184 mmol). The mixture was heated in microwave for 20 minutes at 80° C. The solid formed was isolated by filtration and air dried to give 5-((5-(3-chlorophenylamino)pyrazolo[1,5-a]pyrimidin-3-yl)methylene)thiazolidine-2,4-dione. LCMS (M+1=372)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367681B2
Source datasetuspto-grants-2013_02
ORD IDord-ba4b5c2f56d042c584f4adcf9f271a4a
Source noteuspto-grants-2013_02