scholarly journals Hydrogen-bond acidity of ionic liquids: an extended scale

2015 ◽  
Vol 17 (29) ◽  
pp. 18980-18990 ◽  
Author(s):  
Kiki A. Kurnia ◽  
Filipa Lima ◽  
Ana Filipa M. Cláudio ◽  
João A. P. Coutinho ◽  
Mara G. Freire

Through the combination of experimental and theoretical approaches, a new extended scale for the hydrogen-bonding acidity of ionic liquids is provided.

1990 ◽  
Vol 55 (7) ◽  
pp. 2227-2229 ◽  
Author(s):  
Michael H. Abraham ◽  
Priscilla L. Grellier ◽  
David V. Prior ◽  
Jeffrey J. Morris ◽  
Peter J. Taylor ◽  
...  

2017 ◽  
Vol 19 (18) ◽  
pp. 11011-11016 ◽  
Author(s):  
Pedro P. Madeira ◽  
Helena Passos ◽  
Joana Gomes ◽  
João A. P. Coutinho ◽  
Mara G. Freire

The alternative probe pyridine-N-oxide allows the determination of the hydrogen-bond acidity of both neat ionic liquids and their aqueous solutions based on 13C NMR chemical shifts.


1998 ◽  
Vol 76 (6) ◽  
pp. 703-709 ◽  
Author(s):  
Michael H Abraham ◽  
Gary S Whiting ◽  
Wendel J Shuely ◽  
Ruth M Doherty

Ostwald solubility coefficients, as log L, for solutes in water and ethanol have been combined to give log PEtOH for partition between the two pure solvents. Sixty-four such values have been correlated through our solvation equation, the coefficients of which lead to the conclusion that ethanol and water solvents are equally strong hydrogen-bond bases, but that ethanol is much weaker as a hydrogen-bond acid. A slightly different solvation equation has been used to correlate 68 values of log LEtOH; the coefficients in this equation yield the same conclusions as to the hydrogen-bond acidity and basicity of bulk ethanol. In addition, an analysis of the various terms in the log LEtOH correlation equation allows the elucidation of the various chemical factors that govern the solubility of gaseous solutes in ethanol solvent at 298 K.Key words: solubility, partition, hydrogen-bonding, ethanol, water.


2014 ◽  
Vol 16 (14) ◽  
pp. 6593 ◽  
Author(s):  
Ana Filipa M. Cláudio ◽  
Lorna Swift ◽  
Jason P. Hallett ◽  
Tom Welton ◽  
João A. P. Coutinho ◽  
...  

Author(s):  
Michael H. Abraham ◽  
Priscilla L. Grellier ◽  
David V. Prior ◽  
Philip P. Duce ◽  
Jeffrey J. Morris ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (21) ◽  
pp. 11870-11876 ◽  
Author(s):  
Tomoki Yasui ◽  
Eiji Kamio ◽  
Hideto Matsuyama

The extensibility and toughness of inorganic/organic double-network ion gels were dramatically increased using gemini-type ionic liquids as a hydrogen bonding-based weak cross-linker.


2021 ◽  
Author(s):  
Huiyong Wang ◽  
Jingjing Cui ◽  
Yuling Zhao ◽  
Zhiyong Li ◽  
Jianji Wang

The hydrogen bond acceptor ability of solvents, the interactions between the anion and cation of ILs, and the hydrogen bonding interaction of the anion with 5-HMF play important roles in the separation of 5-HMF from ILs.


2015 ◽  
Vol 17 (8) ◽  
pp. 5767-5775 ◽  
Author(s):  
Brooks D. Rabideau ◽  
Ahmed E. Ismail

We explore the complex network of transitions occurring between different hydrogen bonding states within ionic liquids and cellulose.


ChemPhysChem ◽  
2016 ◽  
Vol 17 (17) ◽  
pp. 2702-2709 ◽  
Author(s):  
Elena Bogdan ◽  
Alexis Quarré de Verneuil ◽  
François Besseau ◽  
Guillaume Compain ◽  
Bruno Linclau ◽  
...  

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