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Title:
An ionic liquid which has silsesquioxane structure, and a manufacturing method for the same
Document Type and Number:
Japanese Patent JP6083643
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an ionic liquid having a SQ (silsesquioxane) structure, which can be produced easily and to provide a production method of the ionic liquid having the SQ (silsesquioxane) structure.SOLUTION: A TFSI aqueous solution is added to TMTESPAC and a TFSI-added TMTESPAC aqueous solution is agitated. For example, the concentration of the TFSI aqueous solution is set to be 0.5 mol/L and a molar ratio ((the amount (mol) of TFSI)/(that (mol) of TMTESPAC)) of the TFSI to the TMTESPAC is set to be 1.5. For example, the agitation is performed at the room temperature for 2 hours. The agitated TFSI-added TMTESPAC aqueous solution is subjected to phase separation. A viscous product is isolated by decantation and the isolated product is washed with water. The washed product is dried under reduced pressure. The dried product is dissolved in methanol. The dissolved product is vaporized and dried in an open system of 60°C, for example. The dried product is further heated in an oven of 150°C. The steps of dissolving the dried product, and heating the dried product are carried out in order to remove the water contained slightly in the product dried under reduced pressure.

Inventors:
Yoshiro Kaneko
Application Number:
JP2013101422A
Publication Date:
February 22, 2017
Filing Date:
May 13, 2013
Export Citation:
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Assignee:
National University Corporation Kagoshima University
International Classes:
C07C311/48; C07F7/18; C08G77/08; C08G77/28; H01B1/06; H01B13/00
Domestic Patent References:
JP2011148641A
JP10226980A
JP2001328954A
JP2009503038A
JP9176081A
JP2014172968A
JP201542709A
JP2013170175A
Foreign References:
WO2012043303A1
Other References:
POSS-Tetraalkylammonium salts: a new class of ionic liquids,European journal of inorganic chemistry,2012年,(34),5668-5676
Preparation of cage-like octa(3-aminopropyl)silsesquioxane trifluoromethanesulfonate in higher yield with a shorter reaction time,Journal of materials chemistry,2012年,22,14475-14478
Hexagonal-structured polysiloxane material prepared by sol-gel reaction of aminoalkyltrialkoxysilane without using surfactants,Chemistry of Materials,2004年,vol.16,p.3417-3423
Synthesis of rodlike polysiloxane with hexagonal phase by sol-gel reaction of organotrialkoxysilane monomer containing two amino groups,Polymer,2005年,vol.46,p.1828-1833
Preparatin of ionic silsesquioxanes with regular structures and their hybridization,International Journal of Polymer Science, Article,2012年,ID 684278,14pages
Preparation of carboxylate group-containing rod-like polysilsesquioxane with hexagonally stacked structure by sol-gel reaction of 2-cyanoethyltriethoxysilane,Polymer,2012年,53,6021-6026
Polysilsesquioxanes and oligosilsesquioxanes substituted by alkylammonium salts as antibacterial biocides,Journal of Inorganic and Organometallic Polymers and Materials,2006年,16(3),219-230
The chemistry of organofunctionalized silicon cubanes in swelling smectites,Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals,1998年,311,753-758
POSS Ionic Liquid,J. Am. Chem. Soc.,2010年,132,17649-17651
Attorney, Agent or Firm:
Takayoshi Kokubun