HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228823Generated: October 27, 2026
Ammonia → 5,6,5'-Trimethyl-[2,2']bipyridin-3-ol
https://huagongshe.com/reaction/228823
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | (4,5-Dimethylfuran-2-yl)-(6-methyl-pyridin-2-yl)methanone | HCID 23078390 | — |
| Product | 5,6,5'-Trimethyl-[2,2']bipyridin-3-ol | HCID 136385108 | 68% |
Reaction Steps
(4,5-Dimethylfuran-2-yl)-(6-methyl-pyridin-2-yl)-methanone (780 mg), methanol (7 ml), and a 28% aqueous ammonia solution (7 ml) were placed in a sealed tube and were stirred at 160° C. overnight. The reaction solution was cooled to room temperature, the solvent was then removed by distillation under the reduced pressure, and the residue was purified by column chromatography using hexane-ethyl acetate to give 5,6,5′-trimethyl-[2,2′]bipyridin-3-ol (529 mg, yield 68%).
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-4bfe9740078f4312ab790b03d008545c |
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| Source note | uspto-grants-2009_07 |
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