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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 645509Erstellt: 25. Oktober 2026

Tetrahydrofuran → 2,4-Dichloro-5-pyrimidinecarboxylic acid

https://huagongshe.com/reaction/645509

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTetrahydrofuranHCID 8028—
Edukt2,4-Dichloropyrimidine-5-carbonyl chlorideHCID 13784112—
LösungsmittelWaterHCID 962—
Produkt2,4-Dichloro-5-pyrimidinecarboxylic acidHCID 21941896—

Reaktionsschritte

To a solution of the 2,4-dichloropyrimidine-5-carbonyl chloride (24 mmol) in THF (24 mL) is added H2O (0.64 mL) at room temperature. The reaction mixture is stirred at room temperature for 0.83 h and then diluted with H2O. The mixture is extracted with AcOEt. The organic extracts are washed with brine, dried over Na2SO4, filtered, and concentrated in vacuo to give the crude titled compound; 1H NMR (CDCl3) δ 6.80 (brs, 1H), 9.18 (s, 1H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07704996B2
Quelldatensatzuspto-grants-2010_04
ORD IDord-a6d60d2669694752a24f9d7362b9c7a5
Quellennotizuspto-grants-2010_04