HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383658Generated: November 4, 2026
Thiazolidinedione → HCID 75288718, compound
https://huagongshe.com/reaction/383658
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thiazolidinedione | HCID 5437 | — |
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | HCID 86649381 | HCID 86649381 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 75288718 | HCID 75288718 | 74% |
Reaction Steps
To 3-(3-formylpyrazolo[1,5-a]pyrimidin-5-yl)benzoate (27 mg, 0.096 mmol) in 0.5 mL EtOH was added 2,4-thiazolidinedione (11 mg, 0.096 mmol) and piperidine (9.5 μL, 0.096 mmol). The mixture was stirred at 50° C. overnight. The solid formed was isolated by filtration and air dried to yield 27 mg methyl 3-(3-((2,4-dioxothiazolidin-5-ylidene)methyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzoate as an orange solid (74% yield). LCMS (M+1=381)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08367681B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-31458365e9f34ab9a76db668a16cf0da |
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| Source note | uspto-grants-2013_02 |
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