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HRID 1248892Erstellt: 25. Oktober 2026

4,6-Dimethyl-2-(4-nitrophenoxy)pyrimidine → 4-((4,6-Dimethylpyrimidin-2-yl)oxy)aniline

https://huagongshe.com/reaction/1248892

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4,6-Dimethyl-2-(4-nitrophenoxy)pyrimidineHCID 776048—
EduktHCID 178418361HCID 178418361—
KatalysatorNickelHCID 935—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt4-((4,6-Dimethylpyrimidin-2-yl)oxy)anilineHCID 76703795%

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04627871
Quelldatensatzuspto-grants-1986_12
ORD IDord-f1982e4efde24d49811c8caffc57f963
Quellennotizuspto-grants-1986_12