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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244462Generated: October 31, 2026

4-Fluoroaniline → HCID 59437294, compound

https://huagongshe.com/reaction/244462

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluoroanilineHCID 9731—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Bromo-1-fluoro-2-nitrobenzeneHCID 2736328—
SolventAcetonitrileHCID 6342—
ProductHCID 59437294HCID 59437294100.7%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a room temperature solution of 4-bromo-1-fluoro-2-nitrobenzene (3.3 g, 15 mmol) and 4-fluorophenylamine (1.42 mL, 15 mmol) in anhydrous acetonitrile (20 mL) was added N,N-diisopropylethylamine (2.9 mL, 16.5 mmol) and the mixture was warmed to 90° C. After 24 hours, the mixture was concentrated in vacuo and the crude material was purified by column chromatography over silica gel eluting with 0-20% ethyl acetate in hexanes to afford 4.7 g of (4-bromo-2-nitrophenyl)-(4-fluorophenyl)amine as an orange oil which solidified on standing. MS m/z 311/313 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658637B2
Source datasetuspto-grants-2014_02
ORD IDord-34fb1c345fc94d118fb6a9c691c9cf91
Source noteuspto-grants-2014_02