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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1581649Generated: October 30, 2026

Tetrahydrofuran → HCID 11118078, compound

https://huagongshe.com/reaction/1581649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant5-(4-Methoxybenzylidene)-thiazolidine-2,4-dioneHCID 233112—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 11118078HCID 1111807897%

Reaction Steps

5-[(4-Methoxyphenyl)methylidene]thiazolidine-2,4-dione (6.00 g, 25.5 mmol), 10% palladium on carbon (6.00 g) and a mixed solvent of tetrahydrofuran and ethanol (2:1 v/v, 300 mL) were mixed, and hydrogenation was performed at room temperature and at an initial pressure of 294 kPa. After completion of the reaction, catalyst was filtered and the filtrate was concentrated. The residue was purified by silica gel chromatography (eluate n-hexane: ethyl acetate=2:1 v/v) to obtain 5.84 g (97%) of the title compound as colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06730687B1
Source datasetuspto-grants-2004_05
ORD IDord-5061c0be22b4472e954f66723d78019f
Source noteuspto-grants-2004_05