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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 15540Erstellt: 23. Oktober 2026

Pyridine → 4-fluoro-N-{4-fluoro-3-nitrophenyl}benzenesulfonamide

https://huagongshe.com/de/reaction/15540

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyridineHCID 1049—
Edukt4-Fluorobenzenesulfonyl chlorideHCID 9588—
Edukt4-Fluoro-3-nitroanilineHCID 67768—
LösungsmittelDichloromethaneHCID 6344—
Produkt4-fluoro-N-{4-fluoro-3-nitrophenyl}benzenesulfonamideHCID 79892880,7%

Reaktionsschritte

Pyridine (500 μL, 6.19 mmol) was added to a solution of 4-fluoro-3-nitro-phenylamine (1 g, 6.41 mmol) and 4-fluoro-benzenesulfonyl chloride (1.2 g, 6.19 mmol) in DCM (20 mL) and the reaction was stirred at room temperature overnight. The reaction was then partitioned between water and DCM. The organic layer was washed several times with water and concentrated. Recrystalization from ethanol/water gave 1.57 g of the sub-title compound as tan crystals.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07732618B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-aa3756eb13b24f6fa6a98ce382f27114
Quellennotizuspto-grants-2010_06