HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Fluoro-2-nitrophenol → 2-Amino-4-fluorophenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Fluoro-2-nitrophenol | HCID 136236 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-Amino-4-fluorophenol | HCID 2735917 | 105% |
Reaction Steps
In methanol (20 ml) was dissolved 4-fluoro-2-nitrophenol (1.00 g, 6.37 mmol). To the resulting solution was added 10% palladium-carbon (0.20 g, 20 wt %). The resulting mixture was subjected to catalytic hydrogenation under stirring for 2 days. After the reaction mixture was filtered through Celite to remove the catalyst, the filtrate was distilled under reduced pressure to remove the solvent, whereby 2-amino-4-fluorophenol (850 mg, 100%) was obtained as a reddish brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07157487B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-75dac2c756b745fcb48982b3e3794499 |
| Source note | uspto-grants-2007_01 |