HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420456Generated: November 1, 2026
2-Nitroaniline → N-(2-Nitrophenyl)pyridin-2-amine
https://huagongshe.com/reaction/420456
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Nitroaniline | HCID 6946 | — |
| Reactant | 2-Bromopyridine | HCID 7973 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Catalyst | Copper iodide | HCID 83717 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N-(2-Nitrophenyl)pyridin-2-amine | HCID 59785875 | 27% |
Reaction Steps
Under the atmosphere of nitrogen gas, 15.0 g (109 mmol) of 2-nitroaniline, 17.2 g (109 mmol) of 2-bromopyridine, 2.06 g (10.9 mmol) of copper iodide and 30 g (218 mmol) of potassium carbonate were stirred with heating at the temperature of 160° C. for 9 hours. The reacted solution was cooled down to room temperature, diluted with ethyl acetate and filtered. After concentrating the filtrate, it was refined with silicagel column chromatography, and 6.30 g of 2-nitro-N-pyridyl aniline was obtained (yield: 27%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08097349B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-2b48334d949144b9997364d8364f10dd |
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| Source note | uspto-grants-2012_01 |
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