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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 432767Erstellt: 25. Oktober 2026

Sodium Iodide → (2-chloro-6-phenyl-pyrimidin-4-yl)-(5-methyl-2H-pyrazol-3-yl)-amine

https://huagongshe.com/reaction/432767

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium IodideHCID 5238—
EduktTriethylamineHCID 8471—
Edukt1H-Pyrazol-3-amine, 5-methyl-HCID 93146—
Edukt2,4-Dichloro-6-phenylpyrimidineHCID 241554—
LösungsmittelDimethylformamideHCID 6228—
Produkt(2-chloro-6-phenyl-pyrimidin-4-yl)-(5-methyl-2H-pyrazol-3-yl)-amineHCID 17841876162,1%

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

To a solution of 2,4-dichloro-6-phenyl-pyrimidine (300 mg, 1.33 mmol) and 3-amino-5-methylpyrazole (129 mg, 1.33 mmol) in DMF (7 mL) is added triethylamine (195 μL, 1.40 mmol) followed by sodium iodide (200 mg, 1.33 mmol) and the reaction mixture is stirred for 15 hours at 90° C. The resulting solution is partitioned between ethyl acetate and water and the organic phase washed with brine, dried over MgSO4 then concentrated in vacuo. The residue is triturated in methanol and the resulting white solid collected by filtration to afford (2-chloro-6-phenyl-pyrimidin-4-yl)-(5-methyl-2H-pyrazol-3-yl)-amine (236 mg, 62%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06664247B2
Quelldatensatzuspto-grants-2003_12
ORD IDord-6141d094be554f65ab96962cf53a90a4
Quellennotizuspto-grants-2003_12