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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 232522Erstellt: 25. Oktober 2026

Sodium Methoxide → 4-Methoxy-6-(trifluoromethoxy)pyrimidin-2-amine

https://huagongshe.com/reaction/232522

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium MethoxideHCID 10942334—
Edukt2-Amino-4-fluoro-6-trifluoromethoxypyrimidineHCID 15022716—
LösungsmittelMethanolHCID 887—
Produkt4-Methoxy-6-(trifluoromethoxy)pyrimidin-2-amineHCID 15022720—

Reaktionsbedingungen

Temperatur25 °C

Reaktionsschritte

2.7 g (0.015 mol) of 30% strength sodium methylate were added to 2.95 g (0.015 mol) of 2-amino-4-fluoro-6-trifluoromethoxypyrimidine in 50 ml of methanol in the course of 15 minutes while stirring at from -5° to 0° C. After stirring for 1 hour at 0° C. and heating to 25° C., the reaction mixture was evaporated down under reduced pressure, stirred with water and extracted with methylene chloride. Drying and evaporating down under reduced pressure gave 3.1 g (98% of theory) of the title compound of nD25 =1.4770.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05591694
Quelldatensatzuspto-grants-1997_01
ORD IDord-4a0550b04b934ac4a593be0590bbc9d6
Quellennotizuspto-grants-1997_01