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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1952406Generated: November 2, 2026

3-Phenyl-2,2-bis(3-(trifluoromethoxy)phenyl)propanenitrile → 3-Phenyl-2,2-bis(3-(trifluoromethoxy)phenyl)propan-1-amine

https://huagongshe.com/reaction/1952406

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Phenyl-2,2-bis(3-(trifluoromethoxy)phenyl)propanenitrileHCID 59192813—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product3-Phenyl-2,2-bis(3-(trifluoromethoxy)phenyl)propan-1-amineHCID 5919263992%

Reaction Steps

To a solution of 3-phenyl-2,2-bis(3-(trifluoromethoxy)phenyl)-propanenitrile (2.20 g, 4.88 mmol), prepared as described in Procedure 15, in EtOH (45 mL) was added an aqueous slurry of Raney 2800 nickel (4 mL). The reaction mixture was stirred under an atmosphere of hydrogen (70 psi) for 42 h. The reaction mixture was filtered through celite and concentrated under reduced pressure to give 3-phenyl-2,2-bis(3-(trifluoromethoxy)phenyl)propan-1-amine (2.04 g, 92% yield) as a clear, colorless oil. LCMS: RT=1.87 min [M+H] 456.2 (2 min Phenomenex Luna C18 column, 4.6×30 mm eluting with 10-90% MeOH/H2O over 2 minutes containing 0.1% TFA; 5 mL/min, monitoring at 220 nm); NMR: 400 MHz 1H (CDCl3) ppm 3.21 (s, 2 H), 3.45 (s, 2 H), 6.59 (d, J=7.03 Hz, 2 H), 6.92 (s, 2 H), 7.01-7.15 (m, 7 H), 7.31 (t, J=8.13 Hz, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404896B2
Source datasetuspto-grants-2013_03
ORD IDord-fbb256a9e49d48518109f5be782a8876
Source noteuspto-grants-2013_03