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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383694Generated: October 31, 2026

Thiazolidinedione → HCID 178518473, compound

https://huagongshe.com/reaction/383694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
ReactantPiperidineHCID 8082—
ReactantHCID 58196405HCID 58196405—
SolventEthanolHCID 702—
ProductHCID 178518473HCID 178518473—

Reaction Conditions

Temperature70 °C

Reaction Steps

To 5-(4-chlorophenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde (117 mg, 0.430 mmol) in EtOH was added thiazolidine-2,4-dione (50 mg, 0.430 mmol) and piperidine (43 μl, 0.430 mmol). The mixture was heated at 70° C. and the product formed quickly. The solid formed was isolated by filtration and air dried to yield 5-((5-(4-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-ca581cc4ed8e46688be2a4b7e5714cd6
Source noteuspto-grants-2013_02