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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051465Generated: October 27, 2026

Benzylamine → N-benzyl-5-bromo-2-nitroaniline

https://huagongshe.com/reaction/1051465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant4-Bromo-2-fluoro-1-nitrobenzeneHCID 2783362—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductN-benzyl-5-bromo-2-nitroanilineHCID 24902978—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 4-bromo-2-fluoro-1-nitrobenzene (500 mg, 2.27 mmol) in DMF (6 mL) were added phenylmethanamine (268 mg, 2.5 mmol) and TEA (345 mg, 3.4 mmol). The reaction mixture was stirred at 120° C. for 30 min under microwave. The reaction solution was diluted with water (40 mL), and the resulting precipitate was collected by filtration, washed with water and dried in vacuo. The crude product was used in next step without further purification. LCMS (m/z): 307.1/308.1 [M+H]+/[M+2H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388173B2
Source datasetuspto-grants-2016_07
ORD IDord-65cb8ec261e04177b2d70caccef6e7e0
Source noteuspto-grants-2016_07