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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425977Generated: October 26, 2026

2,4-Difluoronitrobenzene → N-(1-(3-Chlorophenyl)ethyl)-5-fluoro-2-nitrobenzenamine

https://huagongshe.com/reaction/2425977

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DifluoronitrobenzeneHCID 67967—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3-Chlorophenyl)ethan-1-amineHCID 5006170—
SolventAcetonitrileHCID 6342—
ProductN-(1-(3-Chlorophenyl)ethyl)-5-fluoro-2-nitrobenzenamineHCID 5870730857.3%

Reaction Steps

1-(3-Chlorophenyl)ethanamine (553 mg, 3.55 mmol), 2,4-difluoronitrobenzene (565 mg, 3.55 mmol) and N,N-diisopropylethylamine (918 mg, 7.10 mmol) were stirred at room temperature in dry acetonitrile (20 mL) for 6 h. The solvent was evaporated and the residue was dissolved in dichloromethane and washed with water. The dichloromethane was evaporated to collect the title compound (600 mg, 57% yield). 1H NMR (400 MHz, CDCl3): δ 8.49 (s, 1H), 8.23 (m, 1H), 7.04 (m, 4H), 6.36 (t, 1H), 6.22 (d, 1H), 4.56 (m, 1H), 1.64 (d, 3H); MS (ESI) m/z: Calculated for C14H13ClFN2O2: 295.06; Observed: 295.0 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968538B2
Source datasetuspto-grants-2011_06
ORD IDord-4d6626036dcf435384e85a0790891827
Source noteuspto-grants-2011_06