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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 384721Erstellt: 24. Oktober 2026

5-Amino-3-chloropyrazine-2-carbonitrile → 5-Amino-3-methoxypyrazine-2-carbonitrile

https://huagongshe.com/reaction/384721

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt5-Amino-3-chloropyrazine-2-carbonitrileHCID 21075392—
EduktSodium methanolate methanolHCID 23694274—
LösungsmittelMethanolHCID 887—
LösungsmittelWaterHCID 962—
Produkt5-Amino-3-methoxypyrazine-2-carbonitrileHCID 5961338458%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

5-Amino-3-chloropyrazine-2-carbonitrile (52 mg, 0.34 mmol) was suspended in NaOMe/MeOH (2M, 2 mL). The reaction mixture was heated at 80° C. for 30 min using microwave irradiation. After cooling, the mixture was diluted with MeOH (3 mL) and water (2 mL). The solvents were concentrated and the resulting precipitate was filtered off, washed with water (3 mL) and dried in vacuo to give the title compound as a yellow solid (33 mg, 58%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08367658B2
Quelldatensatzuspto-grants-2013_02
ORD IDord-3f89ef85d9d14031bdc39093f3e5c7a0
Quellennotizuspto-grants-2013_02