Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1633237Erstellt: 25. Oktober 2026

Lumazine → 3-Amino-5,6-dichloropyrazine-2-carbaldehyde

https://huagongshe.com/reaction/1633237

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktLumazineHCID 10250—
EduktMethyl 3-aminopyrazinecarboxylateHCID 72669—
EduktMethyl 3-amino-5,6-dichloropyrazine-2-carboxylateHCID 73828—
Produkt3-Amino-5,6-dichloropyrazine-2-carbaldehydeHCID 13367871—

Reaktionsschritte

The 2-amino-5,6-dichloro-3-(methoxycarbonyl)pyrazine (also named methyl 3-amino-5,6-dichloropyrazinecarboxylate) may be prepared by a method described in J. Med. Chem. 10, 66 (1967), from 2-amino-3-carbomethoxypyrazine, reported in J. Am. Chem. Soc. 67, 1711 (1945), which in turn is prepared from lumazine whose preparation from readily available materials is reported in J. Am. Chem. Soc. 67, 802 (1945).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04479953
Quelldatensatzuspto-grants-1984_10
ORD IDord-177d836925c84387a85e5eded9c21c13
Quellennotizuspto-grants-1984_10