Synthesis of imidazolium and pyridinium-based ionic liquids and application of 1-alkyl-3-methylimidazolium salts as pre-catalysts for the benzoin condensation using solvent-free and microwave activation
摘要:
An efficient one-pot procedure for the synthesis of ionic liquids based on nitrogen-containing heterocycles, imidazolium or pyridinium under 'green chemistry' conditions has been described Imidazolium salts and DBU have been found to catalyze efficiently the berizoin condensation giving good yields within very short reaction time using solvent-free microwave activation conditions (C) 2009 Elsevier Ltd All rights reserved
Thermoregulated Microemulsions by Cyclodextrin Sequestration: A New Approach to Efficient Catalyst Recovery
作者:Loïc Leclercq、Matthieu Lacour、Samantha H. Sanon、Andreea R. Schmitzer
DOI:10.1002/chem.200900763
日期:2009.6.22
The combination of imidazolium surfactants with α‐cyclodextrins (CDs, in green) was used as a control element in the thermoregulated aqueous olefin hydroformylation. The self‐assembly of the imidazolium surfactants (red) favors the micellization process at high temperatures, whereas at lower temperatures the complexation of the surfactant monomers into the α‐CDs is favored.
FREESTANDING ION GEL AND METHOD FOR PREPARING THE SAME
申请人:Research & Business Foundation Sungkyunkwan University
公开号:US20210054127A1
公开(公告)日:2021-02-25
Disclosed is preparation of a freestanding ion gel having high stability and high ionic conductivity based on surface-activity ionic liquids. Further, disclosed is a solid electrolyte using the ion gel. A method for preparing the freestanding ion gel include mixing a surface-activity ionic liquid having an alkyl group having 8 or greater carbon atoms, a crosslinking agent, water and oil with each other to form a bicontinuous microemulsion mixture; ii) adding an initiator to the mixture; and iii) curing the mixture using ultraviolet (UV) or thermal energy to form a freestanding ion gel.