HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(4-Nitrophenyl)oxazole → 4-(1,3-Oxazol-2-yl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(4-Nitrophenyl)oxazole | HCID 10976276 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-(1,3-Oxazol-2-yl)aniline | HCID 12371739 | 89.2% |
Reaction Steps
A solution of 2-(4-nitro-phenyl)-oxazole (400 mg, 2.1 mmol) in methanol (10 ml) was hydrogenated over 10% Pd/C at 30 psi until no further gas uptake was observed. The reaction mixture was then filtered over celite and concentrated to give a residue which was purified by column chromatography using ethyl acetate/pet ether (3:7) to yield 4-oxazol-2-yl-phenylamine (300 mg, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08486962B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-a98a99afd6534c989164d7913d7a956d |
| Source note | uspto-grants-2013_07 |