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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910548Generated: October 25, 2026

Diisopropylethylamine → 1-(2-(1-(3,5-Dichlorophenyl)ethylamino)-4-fluorophenyl)-2,2,2-trifluoroethanone

https://huagongshe.com/reaction/1910548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3,5-Dichlorophenyl)ethanamineHCID 18334124—
Reactant1-(2,4-Difluorophenyl)-2,2,2-trifluoroethanoneHCID 24726837—
SolventAcetonitrileHCID 6342—
Product1-(2-(1-(3,5-Dichlorophenyl)ethylamino)-4-fluorophenyl)-2,2,2-trifluoroethanoneHCID 587073139%

Reaction Steps

2,2,2-Trifluoro-1-(2,4-difluorophenyl)ethanone (0.66 g, 3.13 mmol), 1-(3,5-dichlorophenyl)ethanamine (0.59 g, 3.13 mmol) and N,N-diisopropylethylamine (0.81 g, 6.3 mmol) were stirred at 45° C. in dry acetonitrile (25 mL) for 16 h. The solvent was evaporated and the residue was dissolved in dichloromethane and washed with water. The dichloromethane was evaporated and purified by silica chromatography in 20% ethyl acetate in hexanes to collect the title compound (0.11 mg, 9% yield). 1H NMR (400 MHz, CDCl3): δ 9.23 (s, 1H), 7.87 (t, 1H), 7.28 (s, 1H), 7.19 (s, 2H), 6.41 (t, 1H), 6.11 (d, 1H), 4.51 (m, 1H), 1.62 (d, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604021B2
Source datasetuspto-grants-2013_12
ORD IDord-7fabaa9fc33a4a41892aa813f35d4195
Source noteuspto-grants-2013_12