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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 415441Erstellt: 25. Oktober 2026

2,4,5,6-Tetrachloropyrimidine → HCID 178493073, Verbindung

https://huagongshe.com/reaction/415441

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2,4,5,6-TetrachloropyrimidineHCID 15690—
EduktHCID 178493289HCID 178493289—
LösungsmittelEthanolHCID 702—
ProduktHCID 178493073HCID 17849307325,8%

Reaktionsschritte

To a solution of 2,4,5,6-tetrachloro-pyrimidine (2.18 g) in absolute ethanol (100 mL) was added DIEPA (4.4 mL) and 5-methoxy-1H-pyrazol-3-amine hydrogen chloride salt (1.50 g). The resulting solution was stirred at room temperature for over night. The solvent was evaporated under reduced pressure. The crude compound was purified by Gilson (10-60% MeCN/H2O, 15 minutes) to give the titled compound as solid (0.76 g). m/z 294.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08088784B2
Quelldatensatzuspto-grants-2012_01
ORD IDord-31b3bb9ac5eb443390e029345ae3ca5f
Quellennotizuspto-grants-2012_01