Reaktionsgleichung
CCOCC.[CH2:6]([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[OH:14])[CH3:7].[N+:15]([O-])([OH:17])=[O:16]>O>[CH2:6]([C:8]1[C:9]([OH:14])=[C:10]([N+:15]([O-:17])=[O:16])[CH:11]=[CH:12][CH:13]=1)[CH3:7]Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To a stirred mixture of 130 ml of ether, 130 ml of water and 10.0 g of 2-ethylphenol was added dropwise 6.7 ml of 61% nitric acid, and the reaction was continued with stirring at room temperature for 4 hours. The reaction mixture was extracted with 300 ml of ethyl acetate and washed with a brine, and then dried with anhydrous sodium sulfate. The drying agent was filtered off and the solvent was distilled away under reduced pressure. The residue was purified by subjecting to silica-gel column-chromatography [eluent: chloroform]to give 5.75 g of 6-ethyl-2-nitrophenol.
Aufarbeitung
- extractionThe reaction mixture was extracted with 300 ml of ethyl acetate
- washwashed with a brine
- dry with materialdried with anhydrous sodium sulfate
- filtrationThe drying agent was filtered off
- distillationthe solvent was distilled away under reduced pressure
- customThe residue was purified
Quellen und Nachweise
- ORD-Eintrag
- ord-c9bd3d9f9baa4e92a762890ff4b9b9ea
- Quelldatensatz
- uspto-grants-1989_08
- Patentnummer
- US04859661
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