Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 882063Erstellt: 26. Oktober 2026

4-((5-Fluoropyridin-2-yl)methoxy)pyridin-2(1H)-one → tert-Butyl 8-(4-((5-fluoropyridin-2-yl)methoxy)-2-oxopyridin-1(2H)-yl)-3,4-dihydropyrazino[1,2-a]benzimidazole-2(1H)-carboxylate

https://huagongshe.com/reaction/882063

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-((5-Fluoropyridin-2-yl)methoxy)pyridin-2(1H)-oneHCID 57950341—
Edukttert-Butyl 8-bromo-3,4-dihydropyrazino[1,2-a]benzimidazole-2(1H)-carboxylateHCID 67988850—
Produkttert-Butyl 8-(4-((5-fluoropyridin-2-yl)methoxy)-2-oxopyridin-1(2H)-yl)-3,4-dihydropyrazino[1,2-a]benzimidazole-2(1H)-carboxylateHCID 6798884749,2%

Reaktionsschritte

tert-Butyl 8-bromo-3,4-dihydropyrazino[1,2-a]benzimidazole-2(1H)-carboxylate (150 mg, 0.426 mmol) and 4-((5-fluoropyridin-2-yl)methoxy)pyridin-2(1H)-one (103 mg, 0.468 mmol) were reacted according to Example 18 (step g) to provide the title compound (103 mg, 47%) as a white solid: ESI MS m/z 492 [M+H]+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08993765B2
Quelldatensatzuspto-grants-2015_03
ORD IDord-cfe8caec2ff245cda9cea16837480e6a
Quellennotizuspto-grants-2015_03