HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonia → 4-Chloro-6-(4-fluorophenyl)-2-methylpyrimidine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonia | HCID 222 | — |
| Edukt | Phosphorus oxychloride | HCID 24813 | — |
| Edukt | HCID 178418772 | HCID 178418772 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 4-Chloro-6-(4-fluorophenyl)-2-methylpyrimidine | HCID 15870142 | — |
Reaktionsschritte
To 21 g of 4-(4-fluorophenyl)-6-hydroxy-2-methylpyrimidine was added 63 ml of phosphorus oxychloride and the mixture was refluxed for 1 hour. This reaction mixture was cooled, poured into iced water, and neutralized with 28% aqueous ammonia and the crystals that separated out were collected by filtration. The crystals were washed with water and dried to provide 21 g of the title compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06191149B1 |
| Quelldatensatz | uspto-grants-2001_02 |
| ORD ID | ord-2bd251da542e447d8260b1e91c41a18a |
| Quellennotiz | uspto-grants-2001_02 |