HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Pyridone → 1-{3-[4-(4-Fluorophenyl)-1,3-thiazol-2-yl]prop-2-en-1-yl}pyridin-2(1H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Pyridone | HCID 8871 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-(3-Chloroprop-1-en-1-yl)-4-(4-fluorophenyl)-1,3-thiazole | HCID 68821706 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-{3-[4-(4-Fluorophenyl)-1,3-thiazol-2-yl]prop-2-en-1-yl}pyridin-2(1H)-one | HCID 68821172 | — |
Reaction Steps
23.7 mg (0.54 mmol) of sodium hydride (55% in mineral oil) were added to 60.4 mg (0.54 mmol) of 1H-pyridin-2-one in 8 ml of DMF. The mixture was stirred at room temperature for 1 h, 92 mg (0.36 mmol) of 2-(3-chloropropenyl)-4-(4-fluorophenyl)thiazole were added, and the mixture was stirred at room temperature for another 4 h and subsequently at 50° C. for 2 h. After concentrating, water was added and the product was extracted with ethyl acetate. The organic phases were evaporated and the residue was purified by preparative HPLC (RP18, acetonitrile/water containing 0.1% TFA). Yield: 26 mg (23%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08642620B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-784574b885ec4fd7b9e7791964b7ad2e |
| Source note | uspto-grants-2014_02 |