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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425990Generated: October 25, 2026

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

https://huagongshe.com/reaction/2425990

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 numberUS07968538B2
Source datasetuspto-grants-2011_06
ORD IDord-268f3bc9f614458f90ce57c5be63d70a
Source noteuspto-grants-2011_06