HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243051Generated: November 2, 2026
3-Nitro-N-(pyridin-2-yl)pyridin-2-amine → 2-(2-Pyridylamino)-3-amino-pyridine
https://huagongshe.com/reaction/243051
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3-Nitro-N-(pyridin-2-yl)pyridin-2-amine | HCID 13382372 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-(2-Pyridylamino)-3-amino-pyridine | HCID 13382375 | 88% |
Reaction Steps
A mixture of (3-nitro-pyridin-2-yl)-pyridin-2-yl-amine (0.84 g, 3.89 mmol) and 10% palladium on carbon (0.30 g) in EtOAc (20 mL) was stirred under an atmosphere of hydrogen at atmospheric pressure and 20° C. for 16 h. The catalyst was removed by filtration and the filtrate concentrated in vacuo to give the title compound as a green solid (0.63 g, 88%). LCMS (method H): Rt 1.87 min, [M+H]+ 187.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08653089B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-bcc87e67b36a4042aaf1fab5ae2e4191 |
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| Source note | uspto-grants-2014_02 |
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