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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1945726Erstellt: 27. Oktober 2026

Methanol → 4-bromo-N-ethylisoquinolin-1-amine

https://huagongshe.com/reaction/1945726

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktEthylamineHCID 6341—
Edukt4-Bromo-1-chloroisoquinolineHCID 459766—
Produkt4-bromo-N-ethylisoquinolin-1-amineHCID 5960520388%

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

To a suspension of 4-bromo-1 chloroisoquinoline (0.831 g, 3.43 mmol) in MeOH (10.3 mL, 254 mmol) was added ethylamine (70% in water, 1.1 mL). The mixture was heated at 50° C. for 16 h. The mixture was concentrated. The residue was partitioned between water (20 mL) and DCM (20 mL). DCM layer was separated. The aqueous layer was extracted with DCM (10 mL). The combined DCM solutions were dried (Na2SO4). Filtration and concentration gave 4-bromo-N-ethylisoquinolin-1-amine (0.761 g, 88%). LCMS: M+H+=251.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08394796B2
Quelldatensatzuspto-grants-2013_03
ORD IDord-4ac34d4c131d4132895ea6819fd19128
Quellennotizuspto-grants-2013_03