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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1360985Generated: October 30, 2026

262601-94-5 → HCID 21936681, compound

https://huagongshe.com/reaction/1360985

Reaction equation

Participants

RoleNameHCIDCharge
Reactant262601-94-5HCID 3114247—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21936681HCID 2193668116%

Reaction Steps

5-Pyridin-2-ylmethylene-thiazolidine-2,4-dione (5 g) in tetrahydrofuran (300 ml) was added 10% Pd/C (1 g) and the mixture was hydrogenated at ambient pressure for 16 hours. More 10% Pd/C (5 g) was added and the mixture was hydrogenated at 50 psi for 16 hours. After filtration and evaporation in vacuo, the residue was purified by column chromatography eluting with a mixture of ethyl acetate and heptane (1:1). This afforded the title compound (0.8 g, 16%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07879893B2
Source datasetuspto-grants-2011_02
ORD IDord-8d82e0c1b33c4595a205d814d516f328
Source noteuspto-grants-2011_02