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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 514799Erstellt: 25. Oktober 2026

4-Aminobenzoic Acid → 4-(Quinoline-8-sulfonamido)benzoic acid

https://huagongshe.com/reaction/514799

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-Aminobenzoic AcidHCID 978—
EduktPyridineHCID 1049—
Edukt8-Quinolinesulfonyl chlorideHCID 29220—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt4-(Quinoline-8-sulfonamido)benzoic acidHCID 77664558,4%

Reaktionsbedingungen

Temperatur70 °C

Reaktionsschritte

To a solution of 4-aminobenzoic acid (10 g, 73 mmol) in 100 mL of anhydrous THF was added pyridine (1.15 g, 146 mmol), and quinoline-8-sulfonyl chloride (20 g, 88 mmol) at 0° C. The resulting mixture was stirred at 70° C. overnight. After filtration, the residue was washed with EtOH and 14 g of title compound was obtained as pure product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09108921B2
Quelldatensatzuspto-grants-2015_08
ORD IDord-ede0bf0528ba4e8186dfcc4f9fff99be
Quellennotizuspto-grants-2015_08