HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Fluoro-2-(trifluoromethyl)benzonitrile → (4-Fluoro-2-(trifluoromethyl)phenyl)methanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Fluoro-2-(trifluoromethyl)benzonitrile | HCID 605085 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (4-Fluoro-2-(trifluoromethyl)phenyl)methanamine | HCID 2734878 | 19.6% |
Reaction Steps
To a solution of 4-fluoro-2-(trifluoromethyl)benzonitrile (2.0 g) in ethanol (10.0 mL) was added Raney Ni (catalytic amount). The reaction mixture was subjected for hydrogenation in Parr apparatus under 50 psi for 2-3 h. The reaction mass, was filtered through celite and the filtrate was concentrated to afford 0.400 g of desired product. 1H NMR (CDCl3): δ 3.98 (s, 2H), 7.24 (t, J=9.0 Hz, 1H), 7.34 (d, J=8.7 Hz, 1H), 7.54 (t, J=7.8 Hz, 1H); MS [M+H]+: 194.03.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09439890B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-116edec8c0e94ce08611b9b641ccaaef |
| Source note | uspto-grants-2016_09 |