1,6-Dibromohexane → 6-Phenoxyhexyl bromide
Reaktionsgleichung
[C:1]1([O-:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Na+].[Br:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15]Br>>[O:7]([CH2:15][CH2:14][CH2:13][CH2:12][CH2:11][CH2:10][Br:9])[C:1]1[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Komponenten
3
Versuchsvorschrift
Preparation analogously to Example 38 by the reaction of sodium phenolate with 1,6-dibromohexane to give 6-phenoxy-1-bromohexane (b.p.11 =172°-5°; yield 77%), which is reacted with excess 5-amino-5-desoxy-1.4;3.6-dianhydro-L-iditol 2-nitrate. Isolation as hydrochloride. Yield, after recrystallisation from isopropanol: 53%.
Aufarbeitung
- customPreparation analogously to Example 38
Quellen und Nachweise
- ORD-Eintrag
- ord-f472639537c04c3fa55e0c1542f63088
- Quelldatensatz
- uspto-grants-1982_12
- Patentnummer
- US04363805
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