HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228827Generated: October 31, 2026
Ammonia → 5,6,4'-Trimethyl-[2,2']bipyridin-3-ol
https://huagongshe.com/reaction/228827
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 | 5,6,4'-Trimethyl-[2,2']bipyridin-3-ol | HCID 136385109 | 89% |
Reaction Steps
(4,5-Dimethylfuran-2-yl)-(6-methyl-pyridin-2-yl)methanone (690 mg), methanol (6 ml), and a 28% aqueous ammonia solution (6 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 5,6,4′-trimethyl-[2,2′]bipyridin-3-ol (611 mg, yield 89%).
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-ffd4a15f6a86486c83f7b89c67a00ce8 |
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| Source note | uspto-grants-2009_07 |
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