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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 388093Erstellt: 24. Oktober 2026

Potassium Carbonate → (R)-1-(1-PHENYLPROPYL)-6-(QUINOLIN-5-YL)-1H-IMIDAZO[4,5-b]PYRAZIN-2(3H)-ONE

https://huagongshe.com/de/reaction/388093

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
EduktQuinolin-5-ylboronic acidHCID 5153389—
Edukt(R)-N2-(1-phenylpropyl)-6-(quinolin-5-yl)pyrazine-2,3-diamineHCID 68853964—
Edukt(R)-6-Bromo-N2-(1-phenylpropyl)pyrazine-2,3-diamineHCID 86626386—
KatalysatorHCID 178418397HCID 178418397—
LösungsmittelWaterHCID 962—
LösungsmittelDimethylformamideHCID 6228—
Produkt(R)-1-(1-PHENYLPROPYL)-6-(QUINOLIN-5-YL)-1H-IMIDAZO[4,5-b]PYRAZIN-2(3H)-ONEHCID 6669959493%

Reaktionsschritte

(R)-N2-(1-phenylpropyl)-6-(quinolin-5-yl)pyrazine-2,3-diamine. (R)-6-Bromo-N2-(1-phenylpropyl)pyrazine-2,3-diamine (0.440 g, 1.43 mmol), quinoline-5-boronic acid (0.273 g, 1.58 mmol), tetrakis(triphenylphosphine)palladium (0.165 g, 0.143 mmol), potassium carbonate (0.789 g, 5.72 mmol), water (8 mL) and dimethylformamide (30 mL) were reacted according to General Procedure B. The crude was purified via Biotage silica gel chromatography (0-10% methanol/dichloromethane, 40S column) to afford the title compound (0.476 g, 93% yield). MS (ESI) m/z 356.4 [M+1]+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08372976B2
Quelldatensatzuspto-grants-2013_02
ORD IDord-8a0acac74f0f457897a5d23e595e3049
Quellennotizuspto-grants-2013_02