Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | HCID 86673614 | HCID 86673614 | — |
| Catalyst | HCID 178419072 | HCID 178419072 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 69083608 | HCID 69083608 | — |
Reaction Steps
2-Bromo-4-[4-(4-fluoro-phenyl)-oxazol-5-yl]-pyridine (700 mg, 2.19 mmol), 28% aqueous ammonium hydroxide solution (14 mL) and Copper (I) oxide (314 mg, 2.19 mmol) are mixed in 1,4-dioxane (14 mL) in a microwave reaction tube. The tube is sealed and heated at 150° C. for 25 min in a microwave reactor. Then water (80 mL) is added and the mixture is extracted with EtOAc (3×50 ml). The organic layers are combined and concentrated to give the crude product. Purification by silica flash column chromatography using MeOH in DCM (gradient from 0% to 10%) affords 320 mg of desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08722709B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-7487d83232a949bb8190db9f771fb467 |
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| Source note | uspto-grants-2014_05 |
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