1,4-Dichlorobenzene → 1-(2-(2-Methoxyethoxy)ethyl)-2,3,3-trimethyl-3h-indolium bromide
Reaktionsgleichung
[CH3:1][C:2]1[C:10]([CH3:12])([CH3:11])[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[N:3]=1.[Br:13][CH2:14][CH2:15][O:16][CH2:17][CH2:18][O:19][CH3:20].C1C(Cl)=CC=C(Cl)C=1>>[Br-:13].[CH3:20][O:19][CH2:18][CH2:17][O:16][CH2:15][CH2:14][N+:3]1[C:4]2[C:9](=[CH:8][CH:7]=[CH:6][CH:5]=2)[C:10]([CH3:12])([CH3:11])[C:2]=1[CH3:1]Komponenten
4
Reaktionsbedingungen
- Temperatur
- 70 °C
Versuchsvorschrift
To 2,3,3-trimethylindolenine (1.59 g) was added 1-bromo-2-(2-methoxyethoxy)ethane (2.75 g) and dichlorobenzene (5 ml). The mixture was heated to 70° C. overnight. The volatiles were stripped and the material purified by HPLC.