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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 628576Erstellt: 25. Oktober 2026

Methylamine → 4-Bromo-N-methyl-2-nitroaniline

https://huagongshe.com/reaction/628576

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethylamineHCID 6329—
EduktPotassium CarbonateHCID 11430—
Edukt4-Bromo-1-fluoro-2-nitrobenzeneHCID 2736328—
LösungsmittelWaterHCID 962—
LösungsmittelDichloromethaneHCID 6344—
Produkt4-Bromo-N-methyl-2-nitroanilineHCID 25804293%

Reaktionsschritte

4-Bromo-1-fluoro-2-nitrobenzene (1.50 g, 6.82 mmol) and K2CO3 (1.88 g, 13.6 mmol) were suspended in DCM (7 mL). MeNH2 (40% in H2O, 7 mL) was added slowly and the mixture stirred at room temperature for 4 h. The mixture was diluted with H2O and extracted with DCM (3×40 mL). The combined DCM layers were washed with brine, dried (MgSO4), filtered and concentrated to afford the product as a bright orange solid (1.47 g, 93%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09314456B2
Quelldatensatzuspto-grants-2016_04
ORD IDord-d8f156aa1de641dab3f3487b0b92803c
Quellennotizuspto-grants-2016_04