Réaction #54906

Équation de réaction

1-methylimidazole

n-octyl bromide

→

1-n-octyl-3-methyl-imidazolium bromide

Rendement 90.8%

Solvants

ethanol

Conditions de réaction

Traitement

1. 1
   TempératureThe mixture was then heated to the boiling point for 5 hours
2. 2
   AutreThereafter, ethanol and excess n-octyl bromide were removed
3. 3
   AutreThe residue was purified in ether

Mode opératoire

1 mole of 1-methylimidazole was dissolved in 400 ml of ethanol and 1.2 moles of n-octyl bromide were added. The mixture was then heated to the boiling point for 5 hours. Thereafter, ethanol and excess n-octyl bromide were removed. The residue was purified in ether. In this manner, 250 g of 1-n-octyl-3-methyl-imidazolium bromide were obtained.

Source