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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 601176Erstellt: 24. Oktober 2026

2-Aminobenzenesulfonamide → N-[2-(aminosulfonyl)phenyl]-1-benzyl-6-chloro-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide

https://huagongshe.com/de/reaction/601176

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-AminobenzenesulfonamideHCID 72894—
Edukt2-Amino-5-bromobenzenesulfonamideHCID 820700—
EduktEthyl 1-benzyl-6-chloro-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylateHCID 54692180—
EduktEthyl 1-benzyl-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylateHCID 54729304—
ProduktN-[2-(aminosulfonyl)phenyl]-1-benzyl-6-chloro-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamideHCID 67064084—

Reaktionsschritte

The title compound was prepared according to the procedure of Example 84C substituting ethyl 1-benzyl-6-chloro-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate for the product of Example 84B and substituting 2-amino-benzenesulfonamide for the product of Example 84A. 1H NMR (300 MHz, DMSO-d6) δ ppm 5.64 (s, 2 H) 7.25 (m, 5 H) 7.44 (t, J=7.72 Hz, 1 H) 7.52 (s, 2 H) 7.67 (m, 1 H) 7.93 (m, 2 H) 8.56 (d, J=2.57 Hz, 1 H) 8.87 (d, J=2.57 Hz, 1 H) 12.34 (s, 1 H) 16.76 (s, 1 H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07902203B2
Quelldatensatzuspto-grants-2011_03
ORD IDord-4d9f25fe4e6e465b9b5dd6b9e46470d5
Quellennotizuspto-grants-2011_03