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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1056243Erstellt: 23. Oktober 2026

Pyruvic Acid → HCID 178432270, Verbindung

https://huagongshe.com/de/reaction/1056243

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyruvic AcidHCID 1060—
Edukt2-Chloropyridine-3,4-diamineHCID 285736—
LösungsmittelMethanolHCID 887—
ProduktHCID 178432270HCID 17843227065,7%

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

A mixture of 3,4-diamino-2-chloropyridine (2.1 g, 14.63 mmol) (Sigma Aldich) and pyruvic acid (1.22 mL, 17.55 mmol) (Acros, New Jersey) in MeOH (40 mL) in a sealed glass tube was heated at 50° C. for 2 h. The mixture was cooled to RT and the solvent was removed in vacuo. The residue was triturated with ether and the suspension was filtered to give 1.88 g of crude product. MS (ESI, pos. ion) m/z: 196.1 (M+1).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09394297B2
Quelldatensatzuspto-grants-2016_07
ORD IDord-5c3cc1e123fc447d8c33780bcb59abdc
Quellennotizuspto-grants-2016_07