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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202834Generated: November 1, 2026

Methylamine → 5-bromo-N-methyl-2-nitroaniline

https://huagongshe.com/reaction/2202834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant4-Bromo-2-fluoro-1-nitrobenzeneHCID 2783362—
SolventEthanolHCID 702—
Product5-bromo-N-methyl-2-nitroanilineHCID 10609530—

Reaction Steps

To a solution of 4-bromo-2-fluoro-1-nitrobenzene (25 g) in EtOH (100 ml) was added methylamine (40% in MeOH, 34.8 ml) at room temperature. The mixture was stirred at room temperature for 1 h. After being stirred, the reaction mixture was cooled to 0° C., and the precipitate was collected by filtration and washed with EtOH (0° C.) and IPE. The solid was dried to give the title compound (24.8 g) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-c971dfd365bd470bb5e1c61a72445fdb
Source noteuspto-grants-2016_06