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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383661Generated: October 25, 2026

Thiazolidinedione → HCID 178432895, compound

https://huagongshe.com/reaction/383661

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
ReactantPiperidineHCID 8082—
Reactant5-(3-(2-methyl-1H-imidazol-1-yl)phenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehydeHCID 58196757—
SolventEthanolHCID 702—
SolventDimethylformamideHCID 6228—
ProductHCID 178432895HCID 178432895—

Reaction Conditions

Temperature70 °C

Reaction Steps

To 5-(3-(2-methyl-1H-imidazol-1-yl)phenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde (48 mg, 0.151 mmol) in 0.5 mL EtOH was added 2,4-thiazolidinedione (18 mg, 0.151 mmol) and piperidine (15 μL, 0.151 mmol). The mixture was heated at 70° C. overnight. The solid formed was isolated by filtration and dissolved in DMF. Insolubilities were filtered off and the resulting filtrate purified by HPLC to yield 5-((5-(3-(2-methyl-1H-imidazol-1-yl)phenylamino)pyrazolo[1,5-a]pyrimidin-3-yl)methylene)thiazolidine-2,4-dione. LCMS (M+1=418)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367681B2
Source datasetuspto-grants-2013_02
ORD IDord-4f505a45e365492896d897e4d6e43f7b
Source noteuspto-grants-2013_02