HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 86646258, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Methyl 6-chloropyridine-3-carboxylate | HCID 254249 | — |
| Reactant | HCID 66718156 | HCID 66718156 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86646258 | HCID 86646258 | 71.9% |
Reaction Steps
To a suspension of sodium hydride (129 mg, 3.22 mmol) in THF (4.5 mL) was added a solution of (E)-(3-(5-fluoropyridin-2-yl)-5-styrylisoxazol-4-yl)methanol (866 mg, 2.92 mmol) in THF (9 mL) at room temperature. The reaction mixture was stirred for 1 h at room temperature. A solution of methyl 6-chloronicotinate (602 mg, 3.51 mmol) in THF (9 mL) was added. The reaction was stirred at room temperature overnight and water (150 mL) and saturated aqueous ammonium chloride solution (100 mL) were added. Extraction with ethyl acetate and chromatography (silica, ethyl acetate:heptane=1:9 to 2:3) afforded the title compound (906 mg, 66%) as a white solid. MS: m/e=432.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08222246B2 |
| Source dataset | uspto-grants-2012_07 |
| ORD ID | ord-39e3e65bd31e4897845132300bb3aead |
| Source note | uspto-grants-2012_07 |