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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2204787Erstellt: 25. Oktober 2026

Methanol → HCID 59471788, Verbindung

https://huagongshe.com/reaction/2204787

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 in vacuo and the mixture neutralised with aq. Na2CO3. The resulting brown solid was collected by filtration and dried (2.08 g, 97% Yield). MS (ES+) 231

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09365557B2
Quelldatensatzuspto-grants-2016_06
ORD IDord-ce5b0a768da2492392e8321fc7a5ccf3
Quellennotizuspto-grants-2016_06