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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59253Generated: October 26, 2026

4-Fluoro-2-(trifluoromethyl)benzonitrile → (4-Fluoro-2-(trifluoromethyl)phenyl)methanamine

https://huagongshe.com/reaction/59253

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-2-(trifluoromethyl)benzonitrileHCID 605085—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product(4-Fluoro-2-(trifluoromethyl)phenyl)methanamineHCID 273487819.6%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-116edec8c0e94ce08611b9b641ccaaef
Source noteuspto-grants-2016_09