Reaktionsgleichung
[CH3:1][C:2]1[CH:11]=[CH:10][C:9]2[C:4](=[CH:5][CH:6]=[C:7](Br)[CH:8]=2)[CH:3]=1.[CH3:13][C:14]1([CH3:27])[CH2:23][CH2:22][C:21]([CH3:25])([CH3:24])[C:20]2[CH:19]=[C:18](Br)[CH:17]=[CH:16][C:15]1=2>>[CH3:1][C:2]1[CH:11]=[CH:10][C:9]2[C:4](=[CH:5][CH:6]=[C:7]([C:18]3[CH:17]=[CH:16][C:15]4[C:14]([CH3:27])([CH3:13])[CH2:23][CH2:22][C:21]([CH3:25])([CH3:24])[C:20]=4[CH:19]=3)[CH:8]=2)[CH:3]=1Komponenten
3
Versuchsvorschrift
In accordance with the same procedures as in Example 1, part (b), starting with 2-methyl-6-bromonaphthalene (2.21 g, 10 mmoles) and 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-bromonaphthalene (3.20 g, 12 mmoles), there is obtained after column chromatography (9 hexane, 1 dichloromethane) 2-methyl-6-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)naphthalene (2.38 g, 72%) having a melting point of 173°-175° C.
Quellen und Nachweise
- ORD-Eintrag
- ord-cb6327f2c9684e53ac7d552b1817d1a3
- Quelldatensatz
- uspto-grants-1986_04
- Patentnummer
- US04581380
Verknüpfte Notizen
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