4-Nitrobenzenethiol → 3,7-Dimethyloct-6-enyl p-nitrophenyl sulfide
Reaktionsgleichung
[Na].[N+:2]([C:5]1[CH:10]=[CH:9][C:8]([SH:11])=[CH:7][CH:6]=1)([O-:4])=[O:3].[CH3:12][CH:13]([CH2:17][CH2:18][CH:19]=[C:20]([CH3:22])[CH3:21])[CH2:14][CH2:15]Br>CO>[N+:2]([C:5]1[CH:10]=[CH:9][C:8]([S:11][CH2:15][CH2:14][CH:13]([CH3:12])[CH2:17][CH2:18][CH:19]=[C:20]([CH3:22])[CH3:21])=[CH:7][CH:6]=1)([O-:4])=[O:3]Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To a solution of 2 g. of sodium in 50 ml. of methanol at about 0° is added about 35 g. of p-nitrophenyl mercaptan. After about 0.5 hour, about 15 g. of 3,7-dimethyloct-6-enyl bromide is added and then the mixture refluxed for about 3 hours. Then the solvent is evaporated and the concentrate taken up in petroleum ether which is washed with water, dried over magnesium sulfate and evaporated to yield 3,7-dimethyloct-6-enyl p-nitrophenyl sulfide which is used as the starting material in the process of Example 2 to yield 7-ethoxy-3,7-dimethyloctyl p-nitrophenyl sulfide.
Aufarbeitung
- temperaturethe mixture refluxed for about 3 hours
- customThen the solvent is evaporated
- washis washed with water
- dry with materialdried over magnesium sulfate
- customevaporated
Quellen und Nachweise
- ORD-Eintrag
- ord-65fdea136cd64c8184f05fed743235f9
- Quelldatensatz
- uspto-grants-1977_01
- Patentnummer
- US04005150
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