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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 38140Erstellt: 25. Oktober 2026

Hydrochloric Acid → n-[(5-Chloro(2-thienyl))sulfonyl](4-nitrophenyl)carboxamide

https://huagongshe.com/reaction/38140

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
Edukt4-Nitrobenzoyl chlorideHCID 8502—
EduktSodium HydroxideHCID 14798—
Edukt5-Chlorothiophene-2-SulfonamideHCID 1241301—
LösungsmittelAcetoneHCID 180—
Produktn-[(5-Chloro(2-thienyl))sulfonyl](4-nitrophenyl)carboxamideHCID 2206447281%

Reaktionsschritte

A 85 mg portion (0.43 mmol) of 5-chlorothiophenesulfonamide dissolved in 2 mL of acetone was treated with 110 μL of 4N NaOH (0.43 mmol) followed by addition of 80 mg (0.43 mmol) of 4-nitrobenzoyl chloride. After stirring for 12 h, the solution was acidfied 1N HCl and the precipitate was collected by filtration and dried. Recrystallization from EtOAc/hexane afforded 120 mg (81%) of the titled compound. ES-MS (M+H)+=347 (Cl).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08524721B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-59d62dffbe6b4068aed3341ed1d03a2c
Quellennotizuspto-grants-2013_09