HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(3-Nitrophenoxy)pyridine → 3-(Pyridin-3-yloxy)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(3-Nitrophenoxy)pyridine | HCID 21285572 | — |
| Catalyst | Adams' catalyst | HCID 345198 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-(Pyridin-3-yloxy)aniline | HCID 21285582 | 99% |
Reaction Steps
To a solution of 3-(3-nitrophenoxy)pyridine (4.43 g, 20.5 mmol) in EtOAc (50 mL) was added PtO2 (0.4 g) and the mixture was stirred at RT overnight under H2 (1 atm). The mixture was filtered through Celite®, the Celite® washed with EtOAc (2×20 mL) and the combined filtrates concentrated to yield (3.77 g, 99% yield) pure 3-(pyridin-3-yloxy)benzenamine as a syrup. 1H NMR (400 MHz, DMSO-d6): δ 8.34-8.32 (m, 2H), 7.40-7.39 (m, 2H), 7.02 (t, J=8.0 Hz, 1H), 6.37-6.35 (m, 1H), 6.02-6.14 (m, 2H), 5.28 (brs, 2H); MS (ESI) m/z: 187.0 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08163756B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-09377eca088d47899f189386fb06bae7 |
| Source note | uspto-grants-2012_04 |