Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Reactant | HCID 178526677 | HCID 178526677 | — |
| Catalyst | Cuprous acetate | HCID 69023 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 58879966 | HCID 58879966 | 87% |
Reaction Steps
To a solution of 2-hydroxy-3-nitropyridine (Aldrich, 3.0 mmol, 420 mg) in 1,4-dioxane (20 mL), were added 4-fluorophenyl boronic acid (Combi-block, 6.0 mmol, 840 mg), copper(I) acetate (Aldrich, 4.5 mmol, 815 mg) and pyridine (2 mL). The reaction was heated at 80° C. for 20 h. After cooling to room temperature, 30 mL of cold water was added. The solid formed was collected by filtration, washed with ammonium hydroxide and water, and dried under vacuum to give the desired product (610 mg, 87% yield) as a solid. MS(ESI+) m/z 235.30 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07880004B2 |
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| Source dataset | uspto-grants-2011_02 |
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| ORD ID | ord-bbd48a10812046fdace98aaca3e8bd58 |
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| Source note | uspto-grants-2011_02 |
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