HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 4-(2-Fluorophenyl)-6-(3-pentynyloxy)pyrimidine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | 3-Pentyn-1-ol | HCID 66295 | — |
| Edukt | 4-Chloro-6-(2-fluorophenyl)pyrimidine | HCID 22599815 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 4-(2-Fluorophenyl)-6-(3-pentynyloxy)pyrimidine | HCID 22599746 | 83,2% |
Reaktionsschritte
In 10 ml of N,N-dimethylformamide were dissolved 457 mg of 4-chloro-6-(2-fluorophenyl)pyrimidine and 277 mg of 3-pentyn-1-ol, to which 132 mg of sodium hydride (60% in oil) was added, followed by stirring at room temperature for 8 hours. The reaction mixture was then poured into water and extracted three times with ethyl acetate. The organic layers were combined, 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 467 mg of 4-(2-fluorophenyl)-6-(3-pentynyloxy)pyrimidine (the present compound (153)).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06838463B2 |
| Quelldatensatz | uspto-grants-2005_01 |
| ORD ID | ord-355e80af1d724861ad014a9594455531 |
| Quellennotiz | uspto-grants-2005_01 |