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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 406417Erstellt: 23. Oktober 2026

Potassium Carbonate → 6-(4-Cyclopropylphenyl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine

https://huagongshe.com/de/reaction/406417

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt4-Cyclopropylbenzeneboronic acidHCID 2849428—
Edukt6-Bromo-3-(trifluoromethyl)-(1,2,4)triazolo(4,3-a)pyridineHCID 58118906—
LösungsmittelTolueneHCID 1140—
Produkt6-(4-Cyclopropylphenyl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridineHCID 58118973—

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

A suspension of 6-bromo-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (50 mg, 0.19 mmol), 4-cyclopropyl phenylboronic acid (34 mg, 0.21 mmol), dppf(Pd)Cl2 (6.9 mg, 0.094 mmol), potassium carbonate (52 mg, 0.62 mmol) in degassed toluene (1 mL), degassed water (0.5 mL) and degassed ethanol (0.5 mL) was heated at 90° C. for 1 hour. The layers are separated, the organic layer was concentrated and the residue was purified by column chromatography to provide 6-(4-cyclopropylphenyl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine as a white powder.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08754103B2
Quelldatensatzuspto-grants-2014_06
ORD IDord-919e50792a8544b68a08805ddfb0ac2f
Quellennotizuspto-grants-2014_06