HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4,6-Dimethyl-2-(4-nitrophenoxy)pyrimidine → 4-((4,6-Dimethylpyrimidin-2-yl)oxy)aniline
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4,6-Dimethyl-2-(4-nitrophenoxy)pyrimidine | HCID 776048 | — |
| Edukt | HCID 178418361 | HCID 178418361 | — |
| Katalysator | Nickel | HCID 935 | — |
| Lösungsmittel | 1,4-Dioxane | HCID 31275 | — |
| Produkt | 4-((4,6-Dimethylpyrimidin-2-yl)oxy)aniline | HCID 767037 | 95% |
Reaktionsschritte
24.5 g (0.1 mole) of 2-(4-nitro-phenoxy)-4,6-dimethyl-pyrimidine were dissolved in 150 ml of dioxane and subjected to exhaustive hydrogenation with hydrogen in the presence of Raney nickel under a pressure of 50 bar at a temperature between 20° and 50° C. The catalyst was then filtered off with suction and the filtrate was evaporated under reduced pressure. 20.4 g (95% of theory) of 2-(4-amino-phenoxy)-4,6-dimethylpyrimidine were obtained in the form of a solid substance.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04627871 |
| Quelldatensatz | uspto-grants-1986_12 |
| ORD ID | ord-f1982e4efde24d49811c8caffc57f963 |
| Quellennotiz | uspto-grants-1986_12 |