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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2233442Erstellt: 25. Oktober 2026

Cesium carbonate → 4-Chloro-6-[2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine

https://huagongshe.com/reaction/2233442

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCesium carbonateHCID 10796—
Edukt1,4-DioxaneHCID 31275—
Edukt2-Amino-4,6-dichloropyrimidineHCID 65522—
Edukt2,2,2-Trifluoro-1-(4-furan-3-yl-phenyl)-ethanolHCID 66743604—
LösungsmittelEthyl AcetateHCID 8857—
Produkt4-Chloro-6-[2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethoxy]-pyrimidin-2-ylamineHCID 8662108682,6%

Reaktionsbedingungen

Temperatur110 °C

Reaktionsschritte

The mixture of 2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethanol (100 mg, 0.4 mmol), 2-amino-4,6-dichloro-pyrimidine (60 mg, 0.36 mmol), cesium carbonate (468 mg, 1.44 mmol) and 1,4-dioxane (1 ml) was heated at 110° C. overnight. The reaction mixture was cooled to room temperature; 10 ml of ethyl acetate was added. The mixture was then filtered through Celite, the filtrate was concentrated to give 110 mg of 4-chloro-6-[2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine, yield: 72%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07709493B2
Quelldatensatzuspto-grants-2010_05
ORD IDord-d299f9c5145347a28a614adc960327e5
Quellennotizuspto-grants-2010_05