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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 857072Erstellt: 24. Oktober 2026

Water → N-[(4-benzothiazol-2-yl)phenyl]-4-methylbenzenesulfonamide

https://huagongshe.com/de/reaction/857072

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt4-Toluenesulfonyl chlorideHCID 7397—
Edukt2-(4-Aminophenyl)benzothiazoleHCID 234475—
LösungsmittelPyridineHCID 1049—
ProduktN-[(4-benzothiazol-2-yl)phenyl]-4-methylbenzenesulfonamideHCID 4380499—

Reaktionsschritte

To 2-(4-aminophenyl)-benzothiazole (0.5 g, 2.2 mmol) in pyridine (6 mL) was added para-toluenesulphonyl chloride (0.506 g, 2.7 mmol, 1.5 equiv.) in pyridine (4 mL). The reaction mixture was heated at reflux for 10 mins, then cooled and water (10 mL) added. The white precipitate formed was collected on a filter, washed with water and dried under vacuum to give N-[(4-benzothiazol-2-yl)phenyl]-4-methylbenzenesulfonamide as a white solid. The yield was 0.807 g (96%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07144893B2
Quelldatensatzuspto-grants-2006_12
ORD IDord-72529ed308ac452380d4c4070f272ff0
Quellennotizuspto-grants-2006_12