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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 511937Generated: November 1, 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/511937

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 numberUS09102599B2
Source datasetuspto-grants-2015_08
ORD IDord-022262ed646f426c9513e1f4dabe2af7
Source noteuspto-grants-2015_08