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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 240306Erstellt: 24. Oktober 2026

Methanol → 3-methoxy-9-oxo-9H-indeno[1,2-b]pyrazine-2-carbonitrile

https://huagongshe.com/de/reaction/240306

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
Edukt9-oxo-9H-indeno(1,2-b)pyrazine-2,3-dicarbonitrileHCID 292929—
Produkt3-methoxy-9-oxo-9H-indeno[1,2-b]pyrazine-2-carbonitrileHCID 16065353126,5%

Reaktionsschritte

To a suspension of 1 (1.10 g, 4.7 mmol) in MeOH (47 ml) sodium (110 mg) was added and the mixture was stirred at room temperature for 16 hours. The precipitate was filtered, washed with EtOH and dried under vacuum, yielding 3 (1.03 g, 93%) as yellow-green solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08648076B2
Quelldatensatzuspto-grants-2014_02
ORD IDord-b40012b19977406f87d5a10b4b6e4989
Quellennotizuspto-grants-2014_02