HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846622Generated: November 2, 2026
2-Chloro-3-nitropyridine → HCID 67342130, compound
https://huagongshe.com/reaction/1846622
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Chloro-3-nitropyridine | HCID 79613 | — |
| Reactant | 1-(2-(Piperidin-4-yl)ethyl)piperidine | HCID 296292 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 67342130 | HCID 67342130 | 100% |
Reaction Steps
To a solution of 0.317 g (2.00 mmol) of 2-chloro-3-nitro-pyridine in acetonitrile (10 mL) is added 0.393 g (2.00 mmol) of 1-(2-piperdin-4-yl-ethyl)-piperidine. The mixture is heated to 80° C. and stirred overnight. The mixture is cooled to room temperature and concentrated under reduced pressure. The crude residue is dissolved in ethanol (10 mL) and treated with 0.050 g (0.05 mmol) of 10% palladium on carbon. The mixture is placed under an atmosphere of hydrogen and stirred overnight at room temperature. The mixture is concentrated under reduced pressure to provide 0.577 g (quant.) of 4-(2-piperidin-1-yl-ethyl)-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-3′-ylamine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08952004B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-865d2017879d41cca1f6e8e6ea0fb29a |
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| Source note | uspto-grants-2015_02 |
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