Reaktion #2314285

Reaktionsgleichung

water

boron tribromide

anisole

2-(4-(4-Methyl-3-pentenyl)-3-cyclohexenyl)ethyl-4-methoxybenzene

→

4-[2-(4-(4-Methyl-3-pentenyl)-3-cyclohexenyl)ethyl]phenol

Lösungsmittel

dichloromethane

Reaktionsbedingungen

Aufarbeitung

1. 1
   ExtraktionThe reaction mixture is extracted with dichloromethane
2. 2
   Trocknendried over magnesium sulfate
3. 3
   EinengenThe solution is concentrated in vacuo
4. 4
   SonstigeThe product is recrystallized from hexane

Vorschrift

To a solution of anisole 2F (R=4-Methyl-3-pentenyl) (6 g) in dichloromethane (100 mL) and cooled in an ice bath is added a 1M solution of boron tribromide (3.4 mL). The solution is stirred for one hour, then poured into water. The reaction mixture is extracted with dichloromethane and dried over magnesium sulfate. The solution is concentrated in vacuo. The product is recrystallized from hexane.

Quelle