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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1759827Erstellt: 25. Oktober 2026

Water → 4-(2-Butynyloxy)-6-phenylpyrimidine

https://huagongshe.com/reaction/1759827

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt2-Butyn-1-olHCID 12991—
EduktSodium hydrideHCID 24758—
Edukt4-Chloro-6-phenylpyrimidineHCID 593429—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt4-(2-Butynyloxy)-6-phenylpyrimidineHCID 2259979286,8%

Reaktionsschritte

In 5 ml of tetrahydrofuran were dissolved 186 mg of 4-chloro-6-phenylpyrimidine and 82 mg of 2-butyn-1-ol, to which 47 mg of sodium hydride (60% in oil) was added with stirring at room temperature, followed by further stirring for 3 hours. The reaction mixture was then poured into water and extracted with ethyl acetate. The organic layer was washed with a saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and then concentrated. The resulting residue was subjected to silica gel column chromatography to give 190 mg of 4-(2-butynyloxy)-6-phenylpyrimidine (the present compound (38)), m.p.: 59.6° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06838463B2
Quelldatensatzuspto-grants-2005_01
ORD IDord-d88e3aacd89e48dfb367c43646d9e11a
Quellennotizuspto-grants-2005_01