HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228815Generated: October 27, 2026
Ammonia → 5,6-Dimethyl-3-hydroxy-[2,3']bipyridine
https://huagongshe.com/reaction/228815
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | (4,5-Dimethylfuran-2-yl)-(3-pyridyl)-methanone | HCID 23078492 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 5,6-Dimethyl-3-hydroxy-[2,3']bipyridine | HCID 23156516 | 63% |
Reaction Steps
(4,5-Dimethylfuran-2-yl)-(3-pyridyl)-methanone (1.8 g), methanol (30 ml), and a 28% aqueous ammonia solution (30 ml) were placed in a sealed tube and were stirred at 160° C. overnight. The reaction solution was cooled to room temperature, and the solvent was then removed by distillation under the reduced pressure. The residue was purified by column chromatography using hexane-ethyl acetate to give 5,6-dimethyl-[2,3′]-bipyridin-3-ol (1.1 g, yield 63%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07560558B2 |
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| Source dataset | uspto-grants-2009_07 |
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| ORD ID | ord-931cabd6e6414abf9158cfe60a3ab629 |
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| Source note | uspto-grants-2009_07 |
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