On the species involved in the vaporization of imidazolium ionic liquids in a steam-distillation-like process

被引:82
作者
Neto, Brenno A. DaSilveira
Santos, Leonardo S.
Nachtigall, Fabiane M.
Eberlin, Marcos N. [1 ]
Dupont, Jairton
机构
[1] Univ Fed Rio Grande do Sul, Inst Chem, Lab Mol Catalysis, BR-91501970 Porto Alegre, RS, Brazil
[2] Univ Estadual Campinas, Thomson Mass Sepct Lab, Inst Chem, BR-13083970 Campinas, SP, Brazil
[3] Talca Univ, Chem Inst Nat Resources, Norte 685, Talca, Chile
关键词
distillation; imidazolium; ionic liquids; mass spectrometry;
D O I
10.1002/anie.200602219
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Steaming ahead: The nonvolatility of ionic liquids is challenged further. Imidazolium(lm)-based ionic liquids composed of supramolecular structures in the condensed phase (see scheme) vaporize at ambient pressure from heated (100-600°C) solvent droplets as neutral clusters of the type Im nAn. (Chemical Equation Presented). © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:7251 / 7254
页数:4
相关论文
共 28 条
[1]   Evidence for the clustering of substituted imidazolium salts via hydrogen bonding under the conditions of fast atom bombardment mass spectrometry [J].
AbdulSada, AK ;
Elaiwi, AE ;
Greenway, AM ;
Seddon, KR .
EUROPEAN MASS SPECTROMETRY, 1997, 3 (03) :245-247
[2]   Ionic liquids for the convenient synthesis of functional nanoparticles and other inorganic nanostructures [J].
Antonietti, M ;
Kuang, DB ;
Smarsly, B ;
Yong, Z .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (38) :4988-4992
[3]  
Antonietti M, 2004, ANGEW CHEM, V116, P5096
[4]  
Armarego W.L.F., 1997, PURIFICATION LAB CHE
[5]   From fundamentals to applications: recent developments in atmospheric pressure photoionization mass spectrometry [J].
Bos, SJ ;
van Leeuwen, SM ;
Karst, U .
ANALYTICAL AND BIOANALYTICAL CHEMISTRY, 2006, 384 (01) :85-99
[6]   A simple and practical method for the preparation and purity determination of halide-free imidazolium ionic liquids [J].
Cassol, CC ;
Ebeling, G ;
Ferrera, B ;
Dupont, J .
ADVANCED SYNTHESIS & CATALYSIS, 2006, 348 (1-2) :243-248
[7]  
Chen H, 2006, ANGEW CHEM, V118, P3738
[8]   Thermal production and reactions of organic ions at atmospheric pressure [J].
Chen, Hao ;
Zheng Ouyang ;
Cooks, R. Graham .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (22) :3656-3660
[9]   Identification of 1,3-dialkylimidazolium salt supramolecular aggregates in solution [J].
Consorti, CS ;
Suarez, PAZ ;
de Souza, RF ;
Burrow, RA ;
Farrar, DH ;
Lough, AJ ;
Loh, W ;
da Silva, LHM ;
Dupont, J .
JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (10) :4341-4349
[10]   On the noninnocent nature of 1,3-dialkylimidazolium ionic liquids [J].
Dupont, J ;
Spencer, J .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (40) :5296-5297