HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 22285303, compound → 4-Fluoro-3-(pyridin-4-yl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 22285303 | HCID 22285303 | — |
| Catalyst | Adams' catalyst | HCID 345198 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-Fluoro-3-(pyridin-4-yl)aniline | HCID 22285266 | 100% |
Reaction Steps
To a solution of 4-(2-fluoro-5-nitrophenyl)pyridine (1.0 g, 5.58 mmol) in ethanol (30 ml) and ethyl acetate (10 ml) was added platinum(IV) oxide (52 mg) and the mixture stirred for 35 min under hydrogen (40 psi). The reaction was filtered through glass microfibre filter paper and the filtrate evaporated to dryness to give 4-fluoro-3-(pyridin-4-yl)phenylamine (862 mg, 100%) as a white solid: 1H NMR (360 MHz, CDCl3) δ 3.49 (2H, s), 6.66-6.70 (1H, m), 6.71-6.76 (1H, m), 6.99 (1H, t, J 9 Hz), 7.44-7.46 (2H, m), 8.66 (2H, d, J 5 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06936608B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-c532404391cc45b486de4aee34fdff6b |
| Source note | uspto-grants-2005_08 |