Reaktionsgleichung
[ClH:1].[CH2:2]=O.[CH2:4]([O:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)[CH2:5][CH2:6][CH3:7]>C1C=CC=CC=1>[CH2:4]([O:8][C:9]1[CH:14]=[CH:13][C:12]([CH2:2][Cl:1])=[CH:11][CH:10]=1)[CH2:5][CH2:6][CH3:7]Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Hydrogen chloride gas is passed into a mixture of 9.6 g of paraformaldehyde and 40 ml of 37% aqueous hydrochloric acid up to the formation of a clear solution. Subsequently, a solution of 30 g of n-butyloxybenzene in 20 ml of benzene is added dropwise at 15°-20° and the reaction mixture stirred for 4 hours at this temperature. The organic phase is separated off, washed twice with 30 ml amounts of water, dried and distilled. After distilling off the benzene, there is obtained 27 g of 4-n-butyloxybenzyl chloride; b.p. 102°/1 m bar.
Aufarbeitung
- customThe organic phase is separated off
- washwashed twice with 30 ml amounts of water
- customdried
- distillationdistilled
- distillationAfter distilling off the benzene
Quellen und Nachweise
- ORD-Eintrag
- ord-7310df565a0349a793d7b615a7027a80
- Quelldatensatz
- uspto-grants-1983_08
- Patentnummer
- US04400293
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