반응 #54906

ord-5d047517faa743fd9d5633632be4f1d5

반응 방정식

Cn1ccnc1
1-methylimidazole
CCCCCCCCBr
n-octyl bromide
CCCCCCCC[n+]1ccn(C)c1.[Br-]
1-n-octyl-3-methyl-imidazolium bromide
수율 90.8%

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

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

실험 절차

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.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US04150967uspto-grants-1979_04