Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 78604Erstellt: 25. Oktober 2026

Methanol → HCID 59471788, Verbindung

https://huagongshe.com/reaction/78604

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktSulfuric AcidHCID 1118—
Edukt3-Amino-6-(pyridin-3-yl)pyrazine-2-carboxylic acidHCID 59472154—
ProduktHCID 59471788HCID 5947178897%

Reaktionsschritte

To 3-amino-6-(3-pyridyl)pyrazine-2-carboxylic acid (2 g, 9.251 mmol) in MeOH (50 mL) was added conc. H2SO4 (907.3 mg, 493.1 μL, 9.251 mmol) and the mixture heated to reflux for 2 hours. The solvent was removed under vacuum and the mixture neutralised with aqueous Na2CO3 and the resulting solid collected by filtration and dried to give the desired product (2.08 g, 97% Yield). MS (ES+) 231.87

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08841308B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-9241c756daf14a6c8bb10628986c1adb
Quellennotizuspto-grants-2014_09