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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 629599Erstellt: 25. Oktober 2026

4-Chloro-3-nitrobenzenesulfonamide → 4-[1-(2-Methoxy-ethyl)-piperidin-4-ylamino]-3-nitro-benzenesulfonamide

https://huagongshe.com/reaction/629599

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-Chloro-3-nitrobenzenesulfonamideHCID 7324—
EduktTriethylamineHCID 8471—
Edukt1-(2-Methoxyethyl)piperidin-4-amineHCID 20119121—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt4-[1-(2-Methoxy-ethyl)-piperidin-4-ylamino]-3-nitro-benzenesulfonamideHCID 68406613—

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

1-(2-Methoxy-ethyl)-piperidin-4-ylamine (2.01 g) and triethylamine (3.24 mL, 2.35 g) were added to 1,4-dioxane (60 mL). 4-Chloro-3-nitrobenzenesulfonamide (2.50 g) was added, and the mixture was heated to 90° C. for 16 hours. The mixture was cooled and the material purified by flash column chromatography on silica gel using 10% methanol in dichloromethane.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09315488B2
Quelldatensatzuspto-grants-2016_04
ORD IDord-1158022bd4ec41c8aca24c74d2ca769e
Quellennotizuspto-grants-2016_04