HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 9845971, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 86759439 | HCID 86759439 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 9845971 | HCID 9845971 | 57.1% |
Reaction Steps
N-[4-(Trifluoromethyl)phenyl]-2-[5-((2,4-dioxothiazolidin-5-ylidene)methyl]-2-methoxyphenyl]acetamide (300 mg, 0.687 mmol), 10% palladium on carbon (300 mg) and a mixed solvent of tetrahydrofuran and ethanol (2:1 v/v, 40 mL) were mixed, and hydrogenation was performed at room temperature and at an initial pressure of 392 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 172 mg (57%) of the title compound as colorless powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06730687B1 |
| Source dataset | uspto-grants-2004_05 |
| ORD ID | ord-503d2ecc9b0d4f349bf0658283157b88 |
| Source note | uspto-grants-2004_05 |