|
Type |
Poster Presentation |
Area |
Polymer Chemistry |
Room No. |
Event Hall |
Time |
4월 20일 (금요일) 11:00~12:30 |
Code |
POLY.P-50 |
Subject |
Synthesis of Poly(1-vinyl,3-alkylimidazolium) iodide and anion exchange of iodide for bis(trimethanesulfonyl)imide |
Authors |
wonho choi chemistry, Inha University, Korea |
Abstract |
Ionic liquids (ILs) are organic electrolytes with low melting points, high density, high electrical conductivity, high polarity, chemical and thermal stability. Polymeric ionic liquids (PILs) are prepared by free-radical polymerization process. Ionic liquid monomer is 1-vinyl,3-alkylimidazolium iodide. Using azonisisobutyronitrile (AIBN) as a radical initiator, poly(1-vinyl,3-alkylimidazolium) Iodide is synthesized by free-radical polymerization of ionic liquid monomers. Poly(1-vinyl,3-alkylimidazolium iodide) has a narrow solubility, limited to water or alcohol only. Poly(1-vinyl,3-alkylimidazolium bis(trimethanesulfonyl)imide which prepared by anionic exchange of bis(trimethanesulfonyl)imide (⁻NTf2) for iodide (I⁻) become soluble in less polar solvent, such as tetrahydrofurane. By deprotonating polymeric ionic liquids (PILs), poly(N-heterocyclic carbene)s, denoted poly(NHC)s can be generated. Further reaction to synthesize the zwitterionic adduct by introducing lewis acid would be discussed. |
E-mail |
wonho159@nate.com |
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