HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 4,6-Dimethyl-2-(4-nitrophenoxy)pyrimidine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | 4-Nitrophenol | HCID 980 | — |
| Edukt | Potassium Hydroxide | HCID 14797 | — |
| Edukt | 2-Chloro-4,6-dimethylpyrimidine | HCID 20550 | — |
| Lösungsmittel | Dimethyl Sulfoxide | HCID 679 | — |
| Produkt | 4,6-Dimethyl-2-(4-nitrophenoxy)pyrimidine | HCID 776048 | 77,5% |
Reaktionsschritte
27.8 g (0.2 mole) of 4-nitro-phenol were dissolved in 100 ml of dimethylsulphoxide. After addition of 11.2 g (0.2 mole) of powdered potassium hydroxide, the mixture was stirred at room temperature for 30 minutes and 28.5 g (0.2 mole) of 2-chloro-4,6-dimethyl-pyrimidine were then added. The mixture was heated at 120° C. for 6 hours and then cooled, stirred with one liter of water and filtered off with suction. The crystals filtered off with suction were dried in air. 38 g (77.5% of theory) of 2-(4-nitrophenoxy)-4,6-dimethyl-pyrimidine were obtained.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04627871 |
| Quelldatensatz | uspto-grants-1986_12 |
| ORD ID | ord-c5d7b8dc7d31458e971675969b6a5420 |
| Quellennotiz | uspto-grants-1986_12 |