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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430959Generated: October 25, 2026

Methylamine → N-methyl-1-(4-nitrophenyl)methanamine

https://huagongshe.com/reaction/430959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant4-Nitrobenzyl bromideHCID 66011—
SolventAcetonitrileHCID 6342—
SolventSodium chloride; waterHCID 57417360—
ProductN-methyl-1-(4-nitrophenyl)methanamineHCID 40944097.2%

Reaction Steps

A solution of p-nitrobenzylbromide (5.40 g, 25 mmol) in acetonitrile (60 ml) is added dropwise to a stirred solution of aqueous methylamine (65 mL, 40 wt. %, 0.75 mol) in acetonitrile (50 mL) at 0°. After stirring an additional 15 minutes, the solution is poured into brine and extracted 2× with dichloromethane. The combined organic layers are washed with brine, dried over sodium sulfate, filtered, and concentrated in vacuo to give 4-(methylaminomethyl)nitrobenzene (4.04g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06656941B2
Source datasetuspto-grants-2003_12
ORD IDord-34d76e8d03e045edb910352de3dfe344
Source noteuspto-grants-2003_12