Acidic ionic liquids

AS Amarasekara - Chemical reviews, 2016 - ACS Publications
Ionic liquid with acidic properties is an important branch in the wide ionic liquid field and the
aim of this article is to cover all aspects of these acidic ionic liquids, especially focusing on …

A review of proton exchange membranes based on protic ionic liquid/polymer blends for polymer electrolyte membrane fuel cells

HA Elwan, M Mamlouk, K Scott - Journal of Power Sources, 2021 - Elsevier
Recently, increasing research attention has been devoted to protic ionic liquids (ILs)
because of their versatile properties. Protic ILs are ideal electrolytes for proton exchange …

Applications of phosphonium-based ionic liquids in chemical processes

S Khazalpour, M Yarie, E Kianpour, A Amani… - Journal of the Iranian …, 2020 - Springer
Among ionic liquids, phosphonium-based ionic liquids (PILs) are quite elegant. These
categories of ionic liquids represent some merits over other types of ionic liquids such as …

Ionic liquid triethylamine-bonded sulfonic acid {[Et3N–SO3H] Cl} as a novel, highly efficient and homogeneous catalyst for the synthesis of β-acetamido ketones, 1, 8 …

A Zare, AR Moosavi-Zare, M Merajoddin… - Journal of Molecular …, 2012 - Elsevier
In this work, the efficiency, generality and applicability of novel Brønsted acidic ionic liquid
triethylamine-bonded sulfonic acid {[Et3N–SO3H] Cl, N, N-diethyl-N-sulfoethanammonium …

Lawsone in organic synthesis

AK Jordão, MD Vargas, AC Pinto, FC da Silva… - RSC …, 2015 - pubs.rsc.org
Lawsone (1) is a special naphthoquinone that is useful for many applications in various
scientific and technological fields. For over 100 years, it has been used as the starting …

ortho-Quinone methides as key intermediates in cascade heterocyclizations

DV Osipov, VA Osyanin… - Russian Chemical …, 2017 - iopscience.iop.org
Abstract Development of new methods of heterocyclic synthesis is still a topical issue. In this
connection, the trend related to the use of highly reactive o-quinone methides for the …

Novel acidic ionic liquid [BEMIM][HSO4]: A highly efficient and recyclable catalyst for the synthesis of bis-indolyl methane derivatives

R Athavale, S Gardi, F Choudhary, D Patil… - Applied Catalysis A …, 2024 - Elsevier
The novel acidic ionic liquid [BEMIM][HSO 4] was prepared and characterized by FT-IR, 1 H
NMR, 13 C NMR, DEPT-135, LC-Mass, and elemental analysis techniques. It was examined …

Synthesis, biological activity and docking calculations of bis-naphthoquinone derivatives from Lawsone

MT Riaz, M Yaqub, Z Shafiq, A Ashraf, M Khalid… - Bioorganic …, 2021 - Elsevier
Some metabolic enzyme inhibitors can be used as Multi-target-Directed-Ligands (MTDL) in
Medicinal chemistry therefore, synthesis and determination of alternative inhibitors are …

Synthesis, characterization and application of ionic liquid 1, 3-disulfonic acid imidazolium hydrogen sulfate as an efficient catalyst for the preparation of …

A Zare, F Abi, AR Moosavi-Zare, MH Beyzavi… - Journal of Molecular …, 2013 - Elsevier
In this work, novel Brønsted acidic ionic liquid 1, 3-disulfonic acid imidazolium hydrogen
sulfate {[Dsim] HSO4} is synthesized, and characterized by studying its FT-IR, 1H NMR, 13C …

The introduction of two new imidazole-based bis-dicationic Brönsted acidic ionic liquids and comparison of their catalytic activity in the synthesis of barbituric acid …

N Daneshvar, M Nasiri, M Shirzad… - New Journal of …, 2018 - pubs.rsc.org
In this article, the preparation of bis-imidazolium hydrogen sulfate and bis-imidazolium
perchlorate as two new bis-dicationic Brönsted acidic ionic liquids based on imidazole is …