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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1484832Erstellt: 25. Oktober 2026

N,N-dimethyl-4-nitrobenzenesulfonamide → Benzenesulfonamide, 4-amino-N,N-dimethyl-

https://huagongshe.com/reaction/1484832

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktN,N-dimethyl-4-nitrobenzenesulfonamideHCID 2747580—
KatalysatorPalladiumHCID 23938—
LösungsmittelMethanolHCID 887—
ProduktBenzenesulfonamide, 4-amino-N,N-dimethyl-HCID 7436995%

Reaktionsschritte

Under H2, N,N-dimethyl-4-nitrobenzenesulfonamide (879 mg, 3.8 mmol, 1.0 equiv.) was catalytically hydrogenated in the presence of Pd/C (40 mg) in MeOH (25 mL). When no more H2 was consumed, the reaction mixture was filtered. The filtrate was concentrated and crystallized to afford compound 4-amino-N,N-dimethyl benzenesulfonamide (722 mg, 95%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09422271B2
Quelldatensatzuspto-grants-2016_08
ORD IDord-516b0c9b1bff4851872f7983c660b89c
Quellennotizuspto-grants-2016_08