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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 858604Erstellt: 23. Oktober 2026

Pyridine → N-(4-bromo-2-ethylphenyl)methanesulfonamide

https://huagongshe.com/de/reaction/858604

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyridineHCID 1049—
EduktMethanesulfonyl chlorideHCID 31297—
Edukt4-Bromo-2-ethylanilineHCID 2801283—
LösungsmittelDichloromethaneHCID 6344—
ProduktN-(4-bromo-2-ethylphenyl)methanesulfonamideHCID 6469152—

Reaktionsschritte

Methane sulfonyl chloride (1.93 ml, 0.025M) was added to a solution of 4-bromo-2-ethylaniline (5.0 g, 0.025M) and pyridine (2.02 ml, 0.025M) in dichloromethane (100 ml) at 0° C. The reaction mixture was stirred for 1 hr, after which time it was partitioned between dichloromethane (100 ml) and 1N hydrochloric acid (100 ml). The organics were separated and dried over magnesium sulfate, filtered and concentrated in vacuuo to afford the title compound as a clear oil (4.77 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07148226B2
Quelldatensatzuspto-grants-2006_12
ORD IDord-203dffaafd3049e69236089ae16ed8d5
Quellennotizuspto-grants-2006_12