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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383664Generated: October 26, 2026

Thiazolidinedione → HCID 178440914, compound

https://huagongshe.com/reaction/383664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
ReactantPiperidineHCID 8082—
Reactant5-(3-Tert-butylphenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehydeHCID 58196689—
SolventEthanolHCID 702—
ProductHCID 178440914HCID 178440914—

Reaction Conditions

Temperature70 °C

Reaction Steps

To 5-(3-tert-butylphenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde (39 mg, 0.133 mmol) in EtOH was added 2,4-thiazolidinedione (16 mg, 0.133 mmol) and piperidine (13 μL, 0.133 mmol). The mixture was heated at 70° C. The solid formed was isolated by filtration and air dried to yield 5-((5-(3-tert-butylphenylamino)pyrazolo[1,5-a]pyrimidin-3-yl)methylene)imidazolidine-2,4-dione. LCMS (M+1=394)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367681B2
Source datasetuspto-grants-2013_02
ORD IDord-aee8f7776001478e9c2beb8532dd7b11
Source noteuspto-grants-2013_02