Spectroscopic determination of relative Brønsted acidity as a predictor of reactivity in aprotic ionic liquids

2015 ◽  
Vol 51 (30) ◽  
pp. 6651-6654 ◽  
Author(s):  
Ariel I. Horowitz ◽  
Paola Arias ◽  
Matthew J. Panzer
Keyword(s):  
Ionic Liquids ◽  
Reaction Rates ◽  
Spectroscopic Determination ◽  
Bronsted Acids ◽  
Brønsted Acidity ◽  
Brönsted Acidity ◽  
Relative Acidity

FTIR-enabled titration of pyridine with Brønsted acids in aprotic ionic liquids successfully predicts relative acidity and reaction rates.

Effect of Brønsted Acidity on Ion Conduction in Fluorinated Acetic Acid and N-Methylimidazole Equimolar Mixtures as Pseudo-protic Ionic Liquids

2020 ◽  
Vol 124 (49) ◽  
pp. 11157-11164
Author(s):  
Hikari Watanabe ◽  
Nana Arai ◽  
Yasuo Kameda ◽  
Richard Buchner ◽  
Yasuhiro Umebayashi
Keyword(s):  
Acetic Acid ◽  
Ionic Liquids ◽  
Brønsted Acidity ◽  
Protic Ionic Liquids ◽  
Ion Conduction ◽  
Brönsted Acidity

A new method for the quantitative determination of zeolitic Brønsted acidity

1997 ◽  
pp. 383-384 ◽  
Author(s):  
Manfred Richter ◽  
Barbara Parlitz ◽  
Reinhard Eckelt ◽  
Rolf Fricke
Keyword(s):  
Quantitative Determination ◽  
New Method ◽  
Brønsted Acidity ◽  
Brönsted Acidity

Brønsted acidity in deep eutectic solvents and ionic liquids

2018 ◽  
Vol 206 ◽  
pp. 365-377 ◽  
Author(s):  
Andrew P. Abbott ◽  
Sahar S. M. Alabdullah ◽  
Azhar Y. M. Al-Murshedi ◽  
Karl S. Ryder
Keyword(s):  
Ionic Liquids ◽  
Deep Eutectic Solvents ◽  
Glass Electrode ◽  
Brønsted Acidity ◽  
Ph Values ◽  
Brönsted Acidity ◽  
Indicator Dye

Relative pH values are calculated using an indicator dye and a glass electrode, and they are found to provide consistent results.

Metal-free hydroxyl functionalized quaternary phosphine type ionic liquids polymer for cycloaddition of CO2 and epoxide

2021 ◽  
Author(s):  
Wuying Zhang ◽  
Qian He ◽  
Yaju Chen ◽  
Rongchang Luo ◽  
Xiantai Zhou ◽  
...  
Keyword(s):  
Ionic Liquids ◽  
Synergistic Effect ◽  
Hydroxyl Group ◽  
Brønsted Acidity ◽  
Metal Free ◽  
Brönsted Acidity ◽  
Free Hydroxyl ◽  
Alkylation Reactions

Quaternary phosphine type hypercrosslinked polymer catalysts were successfully fabricated with the Friedel-Crafts alkylation reactions, benefit from synergistic effect between the Brönsted acidity of the hydroxyl group and nucleophilic of the...

Physicochemical properties, Brönsted acidity and ecotoxicity of imidazolium-based organic salts: Non-toxic variants of protic ionic liquids

2018 ◽  
Vol 269 ◽  
pp. 178-186 ◽  
Author(s):  
Sabahat Sardar ◽  
Cecilia Devi Wilfred ◽  
Asad Mumtaz ◽  
Jean-Marc Leveque ◽  
Amir Sada Khan ◽  
...  
Keyword(s):  
Ionic Liquids ◽  
Physicochemical Properties ◽  
Brønsted Acidity ◽  
Protic Ionic Liquids ◽  
Organic Salts ◽  
Brönsted Acidity

Brønsted Acidity and the Medium: Fundamentals with a Focus on Ionic Liquids

ChemPhysChem ◽  
2011 ◽  
Vol 12 (9) ◽  
pp. 1622-1632 ◽  
Author(s):  
Lynn M. Mihichuk ◽  
Gordon W. Driver ◽  
Keith E. Johnson
Keyword(s):  
Ionic Liquids ◽  
Brønsted Acidity ◽  
Brönsted Acidity
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