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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 858605Erstellt: 26. Oktober 2026

Methyl iodide → N-(4-bromo-2-ethylphenyl)-N-methylmethanesulfonamide

https://huagongshe.com/reaction/858605

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl iodideHCID 6328—
EduktPotassium CarbonateHCID 11430—
EduktN-(4-bromo-2-ethylphenyl)methanesulfonamideHCID 6469152—
LösungsmittelDimethylformamideHCID 6228—
ProduktN-(4-bromo-2-ethylphenyl)-N-methylmethanesulfonamideHCID 5876233371,8%

Reaktionsschritte

Methyl iodide (1.6 g, 0.0256M) was added to a mixture of N-(4-bromo-2-ethylphenyl)methanesulfonamide (4.77 g, 0.0171M) and potassium carbonate (3.5 g, 0.0256M) in dimethylformamide (50 ml) at room temperature under an atmosphere of nitrogen. The reaction mixture was stirred for a further 24 hrs after which time it was partitioned between diethylether (100 ml) and water (100 ml). The aqueous was extracted further with diethyl ether (2×100 ml). The combined organics were dried over magnesium sulfate, filtered and the solvent concentrated in vacuuo to afford the title compound as a brown oil (3.6 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07148226B2
Quelldatensatzuspto-grants-2006_12
ORD IDord-551f5c08e71c4567bf0b1a70c7362d77
Quellennotizuspto-grants-2006_12