HuagongsheHuagongshe Chemistry Print Report · For research reference only
262601-94-5 → HCID 21936681, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 262601-94-5 | HCID 3114247 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21936681 | HCID 21936681 | 16% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07879893B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-8d82e0c1b33c4595a205d814d516f328 |
| Source note | uspto-grants-2011_02 |