Reaktionsgleichung
Cl[CH2:2][CH2:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([C:11](=[O:13])[CH3:12])=[CH:7][CH:6]=1.[C:14]([NH2:18])([CH3:17])([CH3:16])[CH3:15]>O>[CH3:15][C:14]([NH:18][CH2:2][CH2:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([C:11](=[O:13])[CH3:12])=[CH:7][CH:6]=1)([CH3:17])[CH3:16]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Reaktionsbedingungen
- Temperatur
- 120 °C
Versuchsvorschrift
A mixture of 6.5 g of the product of Step A in 30 ml of tert.-butylamine was heated at 120° C. for 30 hours and was then diluted with water and extracted with ethyl acetate. The organic phase was washed with water, dried over a deshydrant, filtered and evaporated to dryness. The residue was chromatographed over silica and eluted with a 9-1 ethyl acetate-triethylamine mixture to obtain 7.264 g of 1-[4-{-2-(1,1-dimethylethylamino)-ethoxy}-phenyl]-ethanone.
Aufarbeitung
- extractionextracted with ethyl acetate
- washThe organic phase was washed with water
- customdried over a deshydrant
- filtrationfiltered
- customevaporated to dryness
- customThe residue was chromatographed over silica
- washeluted with a 9-1 ethyl acetate-triethylamine mixture
Quellen und Nachweise
- ORD-Eintrag
- ord-fca304eb29c24e84bbfaa78ddfa3439e
- Quelldatensatz
- uspto-grants-1989_08
- Patentnummer
- US04853408
Verknüpfte Notizen
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