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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1292486Erstellt: 24. Oktober 2026

Sulfuric acid magnesium salt (1:1) → 2-Chloroquinoline-3,4-diamine

https://huagongshe.com/de/reaction/1292486

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSulfuric acid magnesium salt (1:1)HCID 24083—
Edukt2-Chloro-3-nitroquinolin-4-amineHCID 21898042—
EduktHCID 178418361HCID 178418361—
KatalysatorPlatinumHCID 23939—
LösungsmittelEthyl AcetateHCID 8857—
Produkt2-Chloroquinoline-3,4-diamineHCID 21898033—

Reaktionsschritte

4-amino-2-chloro-3-nitroquinoline (5 g, 0.0224 mol) was combined with ethyl acetate (300 mL), magnesium sulfate (1 g), and 5% Pt/C (0.5 g). The mixture was hydrogenerated on a Parr apparatus until no further uptake of hydrogen was observed. The resulting mixture was filtered and the solvent was removed at reduced pressure to afford a tan solid product 3,4-diamino-2-chloroquinoline.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05756747
Quelldatensatzuspto-grants-1998_05
ORD IDord-730adb343bd2426286b7385e67f129d1
Quellennotizuspto-grants-1998_05