Reaktionsgleichung
[CH3:1][C:2]1[CH:15]=[CH:14][C:5]([O:6][CH2:7][C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)=[CH:4][CH:3]=1.S(=O)(=O)(O)[OH:17].CCOCC.[OH2:26]>[Cr](O[Cr]([O-])(=O)=O)([O-])(=O)=O.[Na+].[Na+]>[C:1]([C:2]1[CH:15]=[CH:14][C:5]([O:6][CH2:7][C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)=[CH:4][CH:3]=1)([OH:17])=[O:26]Komponenten
6
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A mixture of 4-methylphenoxy phenyl methane (2g) was suspended in aqueous sodium dichromate solution (20ml. 50%) and concentrated sulphuric acid (10ml) added dropwise with stirring. The mixture was stirred at room temperature overnight then warmed on a water bath for 1hr. The mixture was cooled, diluted with water and the 4-carboxyphenoxy phenyl methane (m.p. 188°) isolated with ether.
Aufarbeitung
- stirringThe mixture was stirred at room temperature overnight
- temperaturethen warmed on a water bath for 1hr
- temperatureThe mixture was cooled
Quellen und Nachweise
- ORD-Eintrag
- ord-5a0876f291b946d594ae1bf223fd95ba
- Quelldatensatz
- uspto-grants-1976_09
- Patentnummer
- US03983164
Verknüpfte Notizen
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