Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 2-Bromo-5-ethoxypyridine | HCID 23436892 | — |
| Edukt | HCID 86666318 | HCID 86666318 | — |
| Katalysator | HCID 178418476 | HCID 178418476 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | HCID 86666319 | HCID 86666319 | 58,2% |
Reaktionsschritte
Under nitrogen, a mixture of tert-butyl [(1S)-2-(4-ethynyl-3-fluorophenoxy)-1-methylethyl]carbamate (9.36 g), 2-bromo-5-ethoxypyridine (5.86 g), bis(triphenylphosphine)palladium(II) dichloride (2.04 g), cuprous iodide (0.552 g), triethylamine (6.06 mL), and toluene (20 mL) was stirred at 100° C. overnight. The precipitate was filtered, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (7.00 g) as a yellow solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US08729102B2 |
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| Quelldatensatz | uspto-grants-2014_05 |
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| ORD ID | ord-5ef7bfbf3d8e401e8230b7731f82e000 |
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| Quellennotiz | uspto-grants-2014_05 |
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