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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 351899Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/351899

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethylamineHCID 6329—
Edukt4-Nitrobenzyl bromideHCID 66011—
LösungsmittelAcetonitrileHCID 6342—
LösungsmittelSodium chloride; waterHCID 57417360—
ProduktN-methyl-1-(4-nitrophenyl)methanamineHCID 40944097,2%

Reaktionsschritte

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° C. 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 (4.04 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06743817B2
Quelldatensatzuspto-grants-2004_06
ORD IDord-4cceecbd5d624b26a5783e811bf0c0fb
Quellennotizuspto-grants-2004_06