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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 238125Erstellt: 26. Oktober 2026

4-Chlorophenylglyoxylic acid → 2-(4-chlorophenyl)-4-cyclopropylmethylpyrido[2,3-b]pyrazin-3(4H)-one

https://huagongshe.com/reaction/238125

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-Chlorophenylglyoxylic acidHCID 145998—
EduktN2-(cyclopropylmethyl)pyridine-2,3-diamineHCID 28902457—
LösungsmittelMethanolHCID 887—
Produkt2-(4-chlorophenyl)-4-cyclopropylmethylpyrido[2,3-b]pyrazin-3(4H)-oneHCID 44218437—

Reaktionsschritte

430 mg (2.63 mM) of N2-(cyclopropylmethyl)pyridine-2,3-diamine and 485.4 mg (2.63 mM) of (4-chlorophenyl)(oxo)acetic acid in 6 ml of methanol were refluxed for 16 h. A solid crystallized. The compound was filtered and washed with methanol to give

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08642617B2
Quelldatensatzuspto-grants-2014_02
ORD IDord-f13aca96aa2344e19f3ce41471f785d1
Quellennotizuspto-grants-2014_02