HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Fluoro-4-nitrophenol → 4-Amino-3-fluorophenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Fluoro-4-nitrophenol | HCID 520948 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-Amino-3-fluorophenol | HCID 2735919 | 97% |
Reaction Steps
To a dry flask purged with Argon was added 10% Pd/C (80 mg) followed by 3-fluoro-4-nitrophenol (1.2 g, 7.64 mmol) as a solution in ethyl acetate (40 mL). The mixture was stirred under an H2 atmosphere for 4 h. The mixture was filtered through a pad of Celite and the solvent was evaporated under reduced pressure to afford the desired product as a tan solid (940 mg, 7.39 mmol; 97% yield); 1H-NMR (DMSO-d6) 4.38 (s, 2H), 6.29-6.35 (m, 1H), 6.41 (dd, J=2.5, 12.7, 1H), 6.52-6.62 (m, 1H), 8.76 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08637553B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-272401a952da4ce2a25d8d42f926eaf6 |
| Source note | uspto-grants-2014_01 |