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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 883932Generated: October 31, 2026

4-Bromoaniline → N-(4-bromophenyl)-4-chloro-3-nitrobenzamide

https://huagongshe.com/reaction/883932

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chloro-3-nitrobenzoyl chlorideHCID 123477—
SolventDichloromethaneHCID 6344—
ProductN-(4-bromophenyl)-4-chloro-3-nitrobenzamideHCID 106853796.4%

Reaction Steps

A mixture of 4-bromoaniline (2.58 g 14.99 mmol) in dry methylene chloride (100 mL) was treated with 4-chloro-3-nitrobenzoyl chloride (3.60 g, 17.99 mmol) and N,N-diisopropylethylamine (3.14 mL, 17.99 mmol), and the resulting mixture stirred at room temperature for 17 hours. The solvent was removed by rotary evaporation in vacuo, the residue taken up in ethyl acetate (100 mL) and washed with water (2×50 mL) and brine. Dried the organic extract over anhydrous sodium sulfate, filtered, and concentrated in vacuo to give the product as a tan solid (5.132 g, 14.45 mmol, 96%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236950B2
Source datasetuspto-grants-2012_08
ORD IDord-f40d2aaed5c04e0dafba81bd224681ad
Source noteuspto-grants-2012_08