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http://dx.doi.org/10.7464/ksct.2014.20.2.123

Green Procedure for the Preparation of Bis (3-methylimidazolium) Cation-Based Ionic Liquids  

Kim, Jin Won (Department of Chemistry, Yeungnam University)
Park, Min Kyun (Department of Chemistry, Yeungnam University)
Shim, Jae Jin (School of Chemical Engineering, Yeungnam University)
Ra, Choon Sup (Department of Chemistry, Yeungnam University)
Publication Information
Clean Technology / v.20, no.2, 2014 , pp. 123-129 More about this Journal
Abstract
A green procedure is described for the preparation of a series of ionic liquids where two 3-methylimidazolium cations were bridged with ethylene glycol chain as linkers. Diethylene glycol-bis(3-methylimidazolium) ditosylate, triethylene glycolbis(3-methylimidazolium) ditosylate, and tetraethylene glycol-bis(3-methylimidazolium) ditosylate were heated with 3-methylimidazole under solvent-free condition to give the corresponding bis(3-methylimidazolium) ditosylate ionic liquids efficiently in a short time.
Keywords
Ionic liquid; Bis(3-methylimidazolium) dication; Green procedure; Solvent-free;
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Times Cited By KSCI : 1  (Citation Analysis)
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