HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Nitro-5-phenoxypyridine → 5-Phenoxypyridin-2-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Nitro-5-phenoxypyridine | HCID 22179421 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 5-Phenoxypyridin-2-amine | HCID 22179454 | 96.2% |
Reaction Steps
2-Nitro-5-phenoxy-pyridine (262 mg) was dissolved in dry ethanol (12 mL) and 10% palladium on charcoal (90 mg) was added. A hydrogen atmosphere was introduced by repeated evacuation/hydrogen introduction. The mixture was then allowed to stir for 18 hours. The catalyst was removed by filtration through celite and the filtrate was concentrated in vacuo to give 5-phenoxy-pyridin-2-ylamine (217 mg) as a yellow foam. This material was used without further purification. MS (EI): 186.1 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07482341B2 |
| Source dataset | uspto-grants-2009_01 |
| ORD ID | ord-23a1b285be17449ea54836f0b1da727e |
| Source note | uspto-grants-2009_01 |