HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497844Generated: October 25, 2026
Aniline → 3-Phenylamino-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one
https://huagongshe.com/reaction/497844
Participants
| Role | Name | HCID | Charge |
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| Reactant | Aniline | HCID 6115 | — |
| Reactant | 3-Bromo-1-phenyl-5-(pyridin-2-yl)-1,2-dihydropyridin-2-one | HCID 22319065 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Catalyst | Ferrocene-1,1'-bis-(diphenylphosphine) | HCID 635956 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 3-Phenylamino-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one | HCID 22319174 | 85.5% |
Reaction Steps
53 mg of 3-bromo-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one and 23 mg of aniline were dissolved in 10 ml of toluene, to which 2 mg of palladium acetate, 7 mg of 1,1′-bis(diphenylphosphino)ferrocene and 23 mg of sodium tert-butoxide were added, and the mixture was stirred at 110° C. for a night. The reaction solution was cooled to room temperature, filtered by silica gel and washed with ether, and the filtrate was distilled under a vacuum to remove the solvent. The residue was refined by silica gel chromatography (NH silica) (hexane/ethyl acetate-based solvent), to obtain 47 mg of the subject compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06949571B2 |
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| Source dataset | uspto-grants-2005_09 |
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| ORD ID | ord-07ae1e2b20be48979c33f39bc084da27 |
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| Source note | uspto-grants-2005_09 |
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