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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1398017Generated: October 31, 2026

Thiazolidinedione → HCID 58423146, compound

https://huagongshe.com/reaction/1398017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
ReactantPiperidineHCID 8082—
ReactantHCID 58423110HCID 58423110—
SolventEthanolHCID 702—
ProductHCID 58423146HCID 5842314691.2%

Reaction Steps

A 100 mL round bottom flask was charged with a magnetic stir bar, (S)-tert-butyl 1-(5-chloro-2-formylphenyl)pyrrolidin-3-ylcarbamate (Method 78) (1.100 g, 3.39 mmol), thiazolidine-2,4-dione (0.397 g, 3.39 mmol), and ethanol (11.29 ml). Piperidine (0.034 mL, 0.34 mmol) was added and the reaction was heated to reflux for 2 h. Once the reaction was judged to be complete by LCMS, it was allowed to cool to ambient temperature and conc. in vacuo to afford the title compound (1.310 g, 91%) which was used in the next step without further purification; m/z 425.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901307B2
Source datasetuspto-grants-2014_12
ORD IDord-0593b3ec96e34b3e8f9605dbdb063578
Source noteuspto-grants-2014_12