WO2016088766A1 - 2価のアニオンを有するイミド酸化合物及びその製造方法 - Google Patents
2価のアニオンを有するイミド酸化合物及びその製造方法 Download PDFInfo
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
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- C01B25/455—Phosphates containing halogen
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- C—CHEMISTRY; METALLURGY
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- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/22—Amides of acids of phosphorus
- C07F9/26—Amides of acids of phosphorus containing P-halide groups
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- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/54—Electrolytes
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- H—ELECTRICITY
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- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Definitions
- the present invention relates to a pharmaceutical intermediate, an agrochemical intermediate, an acid catalyst, a battery electrolyte, an imidic acid compound having a divalent anion useful as an antistatic agent, and a method for producing the same.
- sulfonylimide acid compounds and phosphorylimide acid compounds are useful substances as pharmaceutical intermediates, agricultural chemical intermediates, acid catalysts, ionic liquids, and antistatic agents.
- it has been used for applications such as electrolytes of energy devices such as Li batteries, fuel cells, and electric double layer capacitors.
- Properties required for the electrolyte of these energy devices include high ionic conductivity.
- anion is changed to diimide, dimethide, or triimide to increase the number of counter cations in one molecule, Efforts to improve conductivity are being made.
- a perfluoroalkyl group is essential to increase the acidity.
- the introduction of the perfluoroalkyl group increases the molecular weight of the anion, and the counter cation per molecular weight. It is not efficient because the number decreases.
- the imide acid compound and methide acid compound having a divalent or higher anion disclosed in the prior art document are not fully satisfactory and have room for improvement.
- the present invention was devised in view of the above-described problems, and provides an imidic acid compound having a novel divalent anion that has not existed in the past.
- the present invention is a divalent imido acid compound having a fluorophosphate group represented by the following general formula (1) or (2).
- R 1 to R 3 are each independently a fluorine atom, a linear or branched alkoxy group having 1 to 10 carbon atoms, or a group having 2 to 10 carbon atoms.
- an organic group may contain a fluorine atom, an oxygen atom or an unsaturated bond.
- M 1 and M 2 are each independently a proton, a metal cation or an onium cation. ]
- R 1 to R 3 are organic compounds selected from the group consisting of fluorine atoms, alkoxy groups having 1 to 10 carbon atoms, alkenyloxy groups having 2 to 10 carbon atoms, and alkynyloxy groups having 2 to 10 carbon atoms. It is preferably a group.
- the alkoxy group is selected from the group consisting of a methoxy group, an ethoxy group, and a propoxy group
- the alkenyloxy group is selected from a 1-propenyloxy group, a 2-propenyloxy group, a 2-butenyloxy group, and a 3-butenyloxy group
- the alkynyloxy group is selected from the group consisting of 2-propynyloxy group and 1,1-dimethyl-2-propynyloxy group.
- R 1 to R 3 are fluorine atoms.
- R 1 is a fluorine atom
- R 2 is a linear or branched alkoxy group having 1 to 10 carbon atoms, an alkenyloxy group having 2 to 10 carbon atoms
- An organic group selected from an alkynyloxy group having 2 to 10 carbon atoms, a cycloalkyloxy group having 3 to 10 carbon atoms, a cycloalkenyloxy group having 3 to 10 carbon atoms, and an aryloxy group having 6 to 10 carbon atoms It is preferably a group that can contain a fluorine atom, an oxygen atom, or an unsaturated bond in the organic group.
- the counter cations M 1 and M 2 of the imide anion of the above general formulas (1) and (2) are selected from the group consisting of protons, lithium ions, sodium ions, potassium ions, tetraalkylammonium ions, and tetraalkylphosphonium ions. It is preferably at least one cation selected.
- the present invention is an electrolyte for an electrochemical device comprising the above imide acid compound.
- the present invention is an antistatic agent comprising the above imide acid compound.
- the fluorophosphate amide salt (M 1 [PO 2 F (NH 2 )] and / or M 2 [PO 2 F (NH 2 )] (provided that M 1 is present ) in the presence of an organic base or an inorganic base.
- R 1 and R 2 are each independently a fluorine atom, a linear or branched alkoxy group having 1 to 10 carbon atoms, an alkenyloxy group having 2 to 10 carbon atoms, An organic compound selected from an alkynyloxy group having 2 to 10 carbon atoms, a cycloalkoxy group having 3 to 10 carbon atoms, a cycloalkenyloxy group having 3 to 10 carbon atoms, and an aryloxy group having 6 to 10 carbon atoms A fluorine atom, an oxygen atom, or an unsaturated bond may be present in the organic group.
- M 1 and M 2 are each independently a proton, a metal cation or an onium cation.
- R 1 and R 2 are each independently a fluorine atom and a carbon number in the presence of an organic base or an inorganic base.
- An organic group selected from a cycloalkenyloxy group having 10 to 10 carbon atoms and an aryloxy group having 6 to 10 carbon atoms, and a fluorine atom, an oxygen atom or an unsaturated bond may be present in the organic group.
- R 1 and R 2 are each independently a fluorine atom, a linear or branched alkoxy group having 1 to 10 carbon atoms, an alkenyloxy group having 2 to 10 carbon atoms, An organic compound selected from an alkynyloxy group having 2 to 10 carbon atoms, a cycloalkoxy group having 3 to 10 carbon atoms, a cycloalkenyloxy group having 3 to 10 carbon atoms, and an aryloxy group having 6 to 10 carbon atoms A fluorine atom, an oxygen atom, or an unsaturated bond may be present in the organic group.
- M 1 and M 2 are each independently a proton, a metal cation or an onium cation. ]
- the fluorophosphate amide salt (M 1 [PO 2 F (NH 2 )] and / or M 2 [PO 2 F (NH 2 )] (provided that M 1 is present ) in the presence of an organic base or an inorganic base.
- M 2 is a proton, a metal cation or an onium cation)) and a sulfonyl halide (R 3 SO 2 X (where X is a halogen, R 3 is a fluorine atom having 1 to 10 linear or branched alkoxy groups, alkenyloxy groups having 2 to 10 carbon atoms, alkynyloxy groups having 2 to 10 carbon atoms, cycloalkoxy groups having 3 to 10 carbon atoms, 3 to 10 carbon atoms A cycloalkenyloxy group and an aryloxy group having 6 to 10 carbon atoms, and a fluorine atom, an oxygen atom or an unsaturated bond may be present in the organic group.
- R 3 SO 2 X where X is a halogen, R 3 is a fluorine atom having 1 to 10 linear or branched alkoxy groups, alkenyloxy groups having 2 to 10 carbon atoms, alkynyloxy groups having 2 to 10 carbon
- R 3 represents a fluorine atom, a linear or branched alkoxy group having 1 to 10 carbon atoms, an alkenyloxy group having 2 to 10 carbon atoms, or an alkynyloxy group having 2 to 10 carbon atoms.
- M 1 and M 2 are each independently a proton, a metal cation or an onium cation.
- a sulfonylamide (R 3 SO 2 NH 2 (wherein R 3 is a fluorine atom, a linear or branched alkoxy group having 1 to 10 carbon atoms, a carbon atom) in the presence of an organic base or an inorganic base.
- An organic group selected from aryloxy groups of ⁇ 10, a fluorine atom, an oxygen atom or an unsaturated bond may be present in the organic group.)
- a fluorophosphate M 1 [PO 2 FX And / or M 2 [PO 2 FX] (where X is a halogen and M 1 and M 2 are a proton, a metal cation or an onium cation)
- R 3 represents a fluorine atom, a linear or branched alkoxy group having 1 to 10 carbon atoms, an alkenyloxy group having 2 to 10 carbon atoms, or an alkynyloxy group having 2 to 10 carbon atoms.
- M 1 and M 2 are each independently a proton, a metal cation or an onium cation.
- a novel divalent imido acid compound having a fluorophosphate group (—P ( ⁇ O) FO ⁇ ) is provided.
- This divalent imide acid compound has advantages such as having an ionic conductivity equal to or higher than that of a divalent or higher imide acid compound or a methide acid compound having a conventional perfluoroalkyl group and can be produced at low cost. .
- the present invention is a divalent imido acid compound having a fluorophosphate group represented by the following general formula (1) or (2).
- R 1 to R 3 are each independently a fluorine atom, a linear or branched alkoxy group having 1 to 10 carbon atoms, or a group having 2 to 10 carbon atoms.
- an organic group may contain a fluorine atom, an oxygen atom or an unsaturated bond.
- M 1 and M 2 are each independently a proton, a metal cation or an onium cation.
- the imido acid compound having a divalent anion of the present invention is not a perfluoroalkyl group introduced, but a diimidic acid compound having a perfluoroalkylsulfonyl group or an imide having a sulfonate group (—SO 3 ⁇ ). It is not an acid compound.
- Examples of the counter cation (M 1 and M 2 ) of the divalent imide anion include protons, alkali metal cations such as lithium ions, sodium ions, and potassium ions, and alkaline earth metal cations such as magnesium ions and calcium ions. Can be mentioned. Moreover, onium cations represented by tetraalkylammonium ions such as tetramethylammonium ion and tetraethylammonium ion and tetraalkylphosphonium ions such as tetrabutylphosphonium ion can be mentioned. In addition, when the counter cation is a monovalent cation, two kinds of cations may be mixed. For example, if M 1 is a divalent cation, M 2 does not exist.
- the cations M 1 and M 2 of the imidic acid compound are preferably protons, alkali metal cations, or onium cations. Among them, in consideration of solubility and ionic conductivity in a non-aqueous solvent, it should be at least one cation selected from the group consisting of protons, lithium ions, sodium ions, potassium ions, tetraalkylammonium ions, and tetraalkylphosphonium ions. Is more preferable.
- examples of the alkoxy group represented by R 1 to R 3 include a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group, a butoxy group, a second butoxy group, Tertiary butoxy group, pentyloxy group, trifluoromethoxy group, 2,2-difluoroethoxy group, 2,2,2-trifluoroethoxy group, 2,2,3,3-tetrafluoropropoxy group, and 1,1 , 1,3,3,3-hexafluoroisopropoxy group and the like, and an alkoxy group having 1 to 10 carbon atoms and a fluorine-containing alkoxy group.
- alkenyloxy group examples include a vinyloxy group and a 1-propenyloxy group.
- alkynyloxy groups such as ethynyloxy group, 2-propynyloxy group, and 1,1-dimethyl-2-propynyl.
- alkynyloxy groups having 2 to 10 carbon atoms such as oxy groups and fluorine-containing alkynyloxy groups.
- Examples of cycloalkoxy groups include cyclopentyloxy groups and cyclohexyloxy groups such as cyclopentyloxy groups having 3 to 10 carbon atoms.
- Examples of the cycloalkenyloxy group include a cycloalkenyloxy group having 3 to 10 carbon atoms such as a cyclopentenyloxy group and a cyclohexenyloxy group, and a fluorine-containing cycloalkenyloxy group.
- Group, and as the aryloxy group examples thereof include aryloxy groups having 6 to 10 carbon atoms such as phenyloxy group, tolyloxy group, and xylyloxy group, and fluorine-containing aryloxy groups.
- R 1 to R 3 of the imidic acid compound are fluorine atoms, the effect of improving the degree of ion dissociation due to its strong electron-withdrawing property and the effect of improving the mobility due to the reduction in the anion size makes it possible to Since the ionic conductivity in a composition becomes very high, it is preferable.
- R 1 to R 3 are preferably organic groups selected from the group consisting of alkoxy groups, alkenyloxy groups, and alkynyloxy groups.
- alkoxy group alkenyloxy group, and alkynyloxy group
- the electron withdrawing property is small and the degree of ionic dissociation is reduced, so that ions in solution or in the composition This is not preferable because the conductivity decreases.
- carbon number of said organic group is 6 or less.
- the number of carbon atoms is 6 or less because the ionic conductivity tends to be relatively high, and in particular, methoxy group, ethoxy group, propoxy group, 1-propenyloxy group, 2-propenyloxy group, 2-butenyloxy group A group selected from the group consisting of 3-butenyloxy group, 2-propynyloxy group and 1,1-dimethyl-2-propynyloxy group is preferable because the anion size is relatively small.
- examples of the divalent imide anion described in the general formulas (1) and (2) include, for example, the following compound Nos. 1-No. 11 etc. are mentioned.
- the imide anion used in the present invention is not limited by the following examples.
- the divalent imido acid compound having a fluorophosphate group of the present invention can be used in any industrial field. For example, it is useful as an acid catalyst for organic synthesis, a raw material for polymer compounds, an antistatic agent, and an electrolyte or additive for an electrolyte solution for energy devices.
- the imido acid compound of the present invention is a novel divalent imide compound having a fluorophosphate anion, and has an effect of improving ion dissociation due to the strong electron withdrawing property of fluorine and a divalent cation in one molecule. Since it contains, the improvement of the ionic conductivity per molecule is anticipated.
- fluorophosphoric acid amide salt examples include fluorophosphoric acid amide (proton), lithium salt, sodium salt, potassium salt, cesium salt, magnesium salt, calcium salt, ammonium salt, triethylamine salt, tributylamine salt, N , N-diisopropylethylamine salt, pyridine salt, 4-dimethylaminopyridine salt, tetraethylammonium salt, methyltriethylammonium salt, tetraethylphosphonium salt, tetrabutylphosphonium salt, and the like.
- Phosphoric acid amide (proton), lithium salt, sodium salt, potassium salt, ammonium salt, triethylamine salt, tributylamine salt, N, N-diisopropylethylamine salt, pyridine salt, 4-dimethylamino Lysine salt is preferred.
- halogenated phosphoric acid examples include phosphoryl difluoride chloride, phosphoryl difluoride bromide, methyl difluorophosphate, methyl fluorochlorophosphate, methyl fluorobromophosphate, dimethyl fluorophosphate, dimethyl chlorophosphate, and bromophosphorus Dimethyl acid, ethyl difluorophosphate, ethyl fluorochlorophosphate, ethyl fluorobromophosphate, diethyl fluorophosphate, diethyl chlorophosphate, diethyl bromophosphate, difluorophosphate (n-propyl), fluorochlorophosphate (n-propyl) ), Fluorobromophosphate (n-propyl), di (n-propyl) fluorophosphate, di (n-propyl) chlorophosphate, di (n-propyl) bromophosphate, isopropyl difluorophosphate, isopropyl di
- the ionic conductivity of the divalent imide compound produced In consideration of phosphoryl difluoride chloride, methyl difluorophosphate, methyl fluorochlorophosphate, ethyl difluorophosphate, ethyl fluorochlorophosphate, difluorophosphoric acid (n-propyl), fluorochlorophosphoric acid (n-propyl) Isopropyl difluorophosphate, isopropyl fluorochlorophosphate, difluorophosphate (1-propenyl), fluorochlorophosphate (1-propenyl), difluorophosphate (2-propenyl), fluorochlorophosphate (2-propenyl) Difluorophosphoric acid (2-butenyl), fluorochlorophosphoric acid (2-butenyl), difluorophosphoric acid (3-butenyl), fluorochlorophosphoric acid (3-butenyl), difluorophosphoric acid (2-propyny
- Examples of the phosphoric acid amide include difluorophosphoric acid amide, methyl amidofluorophosphate, dimethyl amidophosphate, ethyl amidofluorophosphate, diethyl amidophosphate, amidofluorophosphoric acid (n-propyl), diamide amidophosphate ( n-propyl), isopropyl amidofluorophosphate, diisopropyl amidophosphate, amidofluorophosphate (1-propenyl), amidophosphate di (1-propenyl), amidofluorophosphate (2-propenyl), amidophosphate di (2- Propenyl), amidofluorophosphate (2-butenyl), amidophosphate di (2-butenyl), amidophosphate di (2-butenyl), amidofluorophosphate (3-butenyl), amidophosphate di (3-butenyl), amidofluorophosphate (2-propynyl) , Amidophosphate di (2-prop
- difluorophosphoric acid amide difluorophosphoric acid amide, amidofluorophosphoric acid methyl, amidofluorophosphoric acid ethyl, amide Fluorophosphoric acid (n-propyl), amide fluorophosphoric acid isopropyl, amidofluorophosphoric acid (1-propenyl), amidofluorophosphoric acid (2-propenyl), amidofluorophosphoric acid (2-butenyl), amino Dofluorophosphoric acid (3-butenyl), Amidofluorophosphoric acid (2-propynyl), Amidofluorophosphoric acid (1,1-dimethyl-2-propynyl), Amidofluorophosphoric acid (2,2-difluoroethyl), Amidofluorophosphorus Acid (2,2,2-trifluoroethyl), amidofluorophosphoric acid (1,1,1,3,3,3-hexafluor
- fluorophosphate examples include difluorophosphoric acid (proton), lithium difluorophosphate, sodium difluorophosphate, potassium difluorophosphate, cesium difluorophosphate, magnesium difluorophosphate, calcium difluorophosphate Salt, ammonium difluorophosphate, triethylamine difluorophosphate, tributylamine difluorophosphate, difluorophosphoric acid (N, N-diisopropylethylamine) salt, pyridine salt difluorophosphate, difluorophosphoric acid (4-dimethylaminopyridine) Salts, tetrafluoroammonium difluorophosphate, methyltriethylammonium difluorophosphate, tetraethylphosphonium difluorophosphate, tetrabutylphosphonium difluorophosphate, Orochlorophosphoric acid (proton), lithium fluorochlorophosphate,
- difluorophosphoric acid proton
- lithium difluorophosphate sodium difluorophosphate, potassium difluorophosphate, ammonium difluorophosphate
- Difluorophosphoric acid triethylamine salt difluorophosphoric acid tributylamine salt, difluorophosphoric acid (N, N-diisopropylethylamine) salt, difluorophosphoric acid pyridine salt, difluorophosphoric acid (4-dimethylaminopyridine) salt
- lithium fluorochlorophosphate sodium fluorochlorophosphate, potassium fluorochlorophosphate, ammonium fluorochlorophosphate, triethylamine fluorochlorophosphate, trifluoroamine Ributylamine salt
- fluorochlorophosphoric acid N, N-diisopropylethylamine
- the compound represented by the formula (2) is a fluorophosphoric acid amide salt (M 1 [PO 2 F (NH 2 )] and / or M 2 [PO 2 F (NH 2 )] (provided that M 1 and M 2 is a proton, a metal cation or an onium cation))) and a sulfonyl halide (R 3 SO 2 X (where X is a halogen, R 3 is a fluorine atom, having 1 to 10 carbon atoms)
- R 3 SO 2 X where X is a halogen, R 3 is a fluorine atom, having 1 to 10 carbon atoms
- fluorophosphoric acid amide salt examples include the same as in the case of the first production method, and considering the solubility in the reaction solvent, fluorophosphoric acid amide (proton), its lithium salt, sodium salt, Potassium salt, ammonium salt, triethylamine salt, tributylamine salt, N, N-diisopropylethylamine salt, pyridine salt and 4-dimethylaminopyridine salt are preferred.
- sulfonyl halide examples include sulfuryl fluoride, sulfuryl fluoride chloride, sulfuryl fluoride bromide, sulfuryl fluoride iodide, sulfuryl fluoride methyl ester, sulfuryl methyl chloride (MeOSO 2 Cl), and sulfuryl methyl bromide.
- the compound represented by the formula (2) is a sulfonylamide (R 3 SO 2 NH 2 (where R 3 is a fluorine atom, a linear or branched alkoxy group having 1 to 10 carbon atoms, a carbon number of 2
- R 3 is a fluorine atom, a linear or branched alkoxy group having 1 to 10 carbon atoms, a carbon number of 2
- a fluorophosphate M 1 [PO 2 FX] and / or Or M 2 [PO 2 FX] (where
- sulfonylamide examples include fluorosulfonylamide, methyl sulfamate, ethyl sulfamate, sulfamic acid (n-propyl), isopropyl sulfamate, sulfamic acid (1-propenyl), sulfamic acid (2-propenyl), sulfamic acid (2-butenyl), sulfamic acid (3-butenyl), sulfamic acid (2-propynyl), sulfamic acid (1,1-dimethyl-2-propynyl), sulfamic acid (2,2-difluoroethyl), sulfamic acid ( 2,2,2-trifluoroethyl), sulfamic acid (1,1,1,3,3,3-hexafluoroisopropyl), sulfamic acid (2,2,3,3-tetrafluoropropyl), cyclopent
- fluorophosphate examples include those similar to those in the case of the second production method. Among them, considering the solubility in the reaction solvent, difluorophosphoric acid (proton), difluorophosphoric acid lithium salt, difluorophosphoric acid Sodium salt, potassium difluorophosphate, ammonium difluorophosphate, triethylamine difluorophosphate, tributylamine difluorophosphate, difluorophosphoric acid (N, N-diisopropylethylamine) salt, pyridine salt difluorophosphoric acid, difluorophosphoric acid (4-dimethylaminopyridine) salt, fluorochlorophosphoric acid (proton), lithium fluorochlorophosphate, sodium fluorochlorophosphate, potassium fluorochlorophosphate, ammonium fluorochlorophosphate, fluorochlorophosphoric acid Trier Triethanolamine salt, fluoro chloro phosphate tributy
- Examples of the base used in the first to fourth production methods include trimethylamine, triethylamine, N-ethyldiisopropylamine, tri-n-propylamine, triisopropylamine, tri-n-butylamine, trioctylamine, tridecylamine, Triphenylamine, tribenzylamine, tris (2-ethylhexyl) amine, N, N-dimethyldecylamine, N-benzyldimethylamine, N-butyldimethylamine, N, N-dimethylcyclohexylamine, N, N, N ′, N′-tetramethylethylenediamine, N, N-dimethylaniline, N, N-diethylaniline, 1,4-diazabicyclo [2.2.2] octane, N-methylpyrrolidine, N-methylpiperidine, N— Methylmorpholine, N-ethylmorpholine, N, '
- the non-aqueous solvent used is arbitrary as long as the imido acid compound of the present invention can be obtained.
- examples thereof include halogenated carbons such as dichloromethane, ethers such as diethyl ether and tetrahydrofuran, nitriles such as acetonitrile, and ethyl acetate.
- esters such as dimethyl carbonate, carbonates such as dimethyl carbonate, N, N-dimethylformamide, and dimethyl sulfoxide.
- a reaction solvent may be used individually by 1 type, and may use 2 or more types together by arbitrary combinations and a ratio.
- reaction temperatures in the above-mentioned first to fourth production methods are arbitrary as long as the imido acid compound of the present invention can be obtained, but are usually ⁇ 30 ° C. or higher, preferably ⁇ 10 ° C. or higher, and usually 150 ° C. ° C or lower, preferably 100 ° C or lower. If the lower limit of this range is not reached, the reaction rate tends to be slow and the reaction time tends to be longer. If the upper limit is exceeded, decomposition of the reaction raw materials and products may occur. In particular, when adding halogenated phosphoric acid, it is desirable to keep the temperature at 30 ° C. or lower.
- reaction pressures in the first to fourth production methods are arbitrary as long as the imido acid compound of the present invention can be obtained, and can withstand normal pressure conditions (0.1 MPa (absolute pressure)) or pressure.
- the reaction can be carried out using a reactor under reduced pressure or pressurized conditions.
- reaction time of the above-mentioned first production method to fourth production method is arbitrary as long as the imido acid compound of the present invention can be obtained, but it may be usually in the range of 0.5 to 48 hours. Since it varies depending on the conditions, it is preferable to trace the progress of the reaction by an analytical means such as gas chromatography, liquid chromatography, NMR, etc., and to make the end point the point at which the raw material has almost disappeared.
- the ratio of the raw material fluorophosphoric acid amide salt to the halogenated phosphoric acid or the ratio of phosphoric acid amide to the fluorophosphoric acid salt is also the same as that of the imidic acid compound of the present invention. It is optional as long as it can be obtained, but is “(molar amount of halogenated phosphoric acid) / (molar amount of fluorophosphoric acid amide salt)” or “(molar amount of phosphoric acid amide) / (fluorophosphoric acid salt In terms of “molar amount” ”, it is usually 0.8 or more, preferably 1.0 or more, and usually 3.0 or less, preferably 2.0 or less.
- the amount of the base is usually 1.5 mol or more, preferably 2.0 mol or more, relative to 1 mol of fluorophosphoric acid amide salt or fluorophosphate. preferable. Below the lower limit of this range, the reaction raw materials remain unreacted and the yield tends to decrease.
- the ratio of the fluorophosphoric acid amide salt and the sulfonyl halide, or the ratio of the sulfonylamide and the fluorophosphoric acid salt, which are the raw materials also gives the imidic acid compound of the present invention.
- Is as optional as possible, but “(Mole amount of sulfonyl halide) / (Mole amount of fluorophosphate amide salt)” or “(Mole amount of sulfonylamide) / (Mole amount of fluorophosphate)” Is usually 0.8 or more, preferably 1.0 or more, and usually 3.0 or less, preferably 2.0 or less.
- the amount of the base is usually 1.5 mol or more, preferably 2.0 mol or more, relative to 1 mol of fluorophosphoric acid amide salt or fluorophosphate. preferable. Below the lower limit of this range, the reaction raw materials remain unreacted and the yield tends to decrease.
- an operation may be performed in which the cation of the obtained imidic acid compound is exchanged with another type of cation.
- the method of cation exchange is not particularly limited and may be arbitrary. For example, ion exchange using a metal salt or onium salt in a non-aqueous solvent solution or a two-phase system with an aqueous solution, an ion exchange resin, or the like is used. be able to.
- cation exchange may be performed a plurality of times. For example, after cations are exchanged for protons using an acidic ion exchange resin, they can be exchanged for the target cations using a metal salt or onium salt.
- a metal salt or an onium salt may be added to the reaction system of the first production method to the fourth production method, and cation exchange may be performed during the reaction.
- the metal salt or onium salt to be added is not particularly limited and may be any salt that does not adversely affect the reaction.
- metal halide, tetraalkylammonium halide, tetraalkylphosphonium halide and the like can be mentioned.
- cation exchange may be performed with the above base (organic base or inorganic base).
- the resulting product is purified to obtain the imidic acid compound of the present invention.
- the purification method is not particularly limited and is optional, and for example, recrystallization purification or reprecipitation purification can be used.
- this compound No. 1 was reacted with tetraethylammonium chloride in a mixed solvent of acetonitrile and dimethoxyethane to exchange ions, whereby compound No. 1 was obtained.
- 1 di (tetraethylammonium) salt (1.85 g, 4.2 mmol) was obtained.
- Example 2-1 Measurement of ionic conductivity Compound No. obtained in Example 1-1 (first production method) 1 is dissolved in a mixed solvent of ethylene carbonate and ethyl methyl carbonate (volume mixing ratio 1: 1) to prepare a 1 mmol / l solution, and a conductivity meter manufactured by HORIBA, Ltd. (AC bipolar) was used to measure ionic conductivity at 30 ° C. The results are shown in Table 1.
- Example 2-2 Measurement of ionic conductivity Compound No. obtained in Example 1-2 (second production method) 1 is dissolved in a mixed solvent of ethylene carbonate and ethyl methyl carbonate (volume mixing ratio 1: 1) to prepare a 1 mmol / l solution, and a conductivity meter manufactured by HORIBA, Ltd. (AC bipolar) was used to measure ionic conductivity at 30 ° C. The results are shown in Table 1. From the results of the above Examples 2-1 and 2-2, it was confirmed that there was no difference in ionic conductivity due to the difference in production method.
- Examples 2-3 to 2-13 Measurement of ionic conductivity
- the divalent imidic acid compounds obtained in Examples 1-3 to 1-13 were mixed with ethylene carbonate and ethyl methyl carbonate, respectively, as shown in Table 1.
- the divalent imido acid compound having a fluorophosphate group of the present invention exhibits an ionic conductivity equal to or higher than that of bis (trifluoromethanesulfonyl) imide. It shows that it has an ionic conductivity equal to or higher than that of a diimide compound, a dimethide compound, or a triimide compound.
- the divalent imide acid compound of the present invention has a smaller molecular weight than conventional diimide compounds, dimethide compounds, and triimide compounds having a perfluoroalkyl group, when the ionic conductivity / molecular weight ratio is considered, It is clear that the divalent imido compounds of the invention are advantageous.
- the imido acid compound having a divalent anion of the present invention is not a diimidic acid compound having a perfluoroalkylsulfonyl group or an imido acid compound having a sulfonate group (—SO 3 ⁇ ), it is suitable for an energy device electrolyte. When used, there is no possibility of corroding aluminum as an electrode current collector.
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Abstract
Description
[式(1)及び(2)中、R1~R3は、それぞれ互いに独立して、フッ素原子、炭素数が1~10の直鎖あるいは分岐状のアルコキシ基、炭素数が2~10のアルケニルオキシ基、炭素数が2~10のアルキニルオキシ基、炭素数が3~10のシクロアルコキシ基、炭素数が3~10のシクロアルケニルオキシ基、及び、炭素数が6~10のアリールオキシ基から選ばれる有機基であり、その有機基中にフッ素原子、酸素原子又は不飽和結合が存在することもできる。M1及びM2はそれぞれ互いに独立して、プロトン、金属カチオン又はオニウムカチオンである。]
[式(1)中、R1及びR2は、それぞれ互いに独立して、フッ素原子、炭素数が1~10の直鎖あるいは分岐状のアルコキシ基、炭素数が2~10のアルケニルオキシ基、炭素数が2~10のアルキニルオキシ基、炭素数が3~10のシクロアルコキシ基、炭素数が3~10のシクロアルケニルオキシ基、及び、炭素数が6~10のアリールオキシ基から選ばれる有機基であり、その有機基中にフッ素原子、酸素原子又は不飽和結合が存在することもできる。M1及びM2は、それぞれ互いに独立して、プロトン、金属カチオン又はオニウムカチオンである。]
[式(1)中、R1及びR2は、それぞれ互いに独立して、フッ素原子、炭素数が1~10の直鎖あるいは分岐状のアルコキシ基、炭素数が2~10のアルケニルオキシ基、炭素数が2~10のアルキニルオキシ基、炭素数が3~10のシクロアルコキシ基、炭素数が3~10のシクロアルケニルオキシ基、及び、炭素数が6~10のアリールオキシ基から選ばれる有機基であり、その有機基中にフッ素原子、酸素原子又は不飽和結合が存在することもできる。M1及びM2は、それぞれ互いに独立して、プロトン、金属カチオン又はオニウムカチオンである。]
[式(2)中、R3は、フッ素原子、炭素数が1~10の直鎖あるいは分岐状のアルコキシ基、炭素数が2~10のアルケニルオキシ基、炭素数が2~10のアルキニルオキシ基、炭素数が3~10のシクロアルコキシ基、炭素数が3~10のシクロアルケニルオキシ基、及び、炭素数が6~10のアリールオキシ基から選ばれる有機基であり、その有機基中にフッ素原子、酸素原子又は不飽和結合が存在することもできる。M1、M2はそれぞれ互いに独立して、プロトン、金属カチオン又はオニウムカチオンである。]
[式(2)中、R3は、フッ素原子、炭素数が1~10の直鎖あるいは分岐状のアルコキシ基、炭素数が2~10のアルケニルオキシ基、炭素数が2~10のアルキニルオキシ基、炭素数が3~10のシクロアルコキシ基、炭素数が3~10のシクロアルケニルオキシ基、及び、炭素数が6~10のアリールオキシ基から選ばれる有機基であり、その有機基中にフッ素原子、酸素原子又は不飽和結合が存在することもできる。M1及びM2は、それぞれ互いに独立して、プロトン、金属カチオン又はオニウムカチオンである。]
本発明は、下記一般式(1)又は(2)で表される、フルオロリン酸基を有する2価のイミド酸化合物である。
[式(1)及び(2)中、R1~R3は、それぞれ互いに独立して、フッ素原子、炭素数が1~10の直鎖あるいは分岐状のアルコキシ基、炭素数が2~10のアルケニルオキシ基、炭素数が2~10のアルキニルオキシ基、炭素数が3~10のシクロアルコキシ基、炭素数が3~10のシクロアルケニルオキシ基、及び、炭素数が6~10のアリールオキシ基から選ばれる有機基であり、その有機基中にフッ素原子、酸素原子又は不飽和結合が存在することもできる。M1及びM2は、それぞれ互いに独立して、プロトン、金属カチオン又はオニウムカチオンである。]
従って、本発明の2価のアニオンを有するイミド酸化合物は、パーフルオロアルキル基を導入したものではなく、パーフルオロアルキルスルホニル基を有するジイミド酸化合物や、スルホネート基(-SO3 -)を有するイミド酸化合物ではない。
上記一般式(1)及び(2)で表される2価のイミド酸化合物の製造方法に特に制限は無い。
また、塩基(有機塩基又は無機塩基)の量は、フルオロリン酸アミド塩もしくはフルオロリン酸塩1モルに対して、通常1.5モル以上、好ましくは2.0モル以上で反応を行うのが好ましい。この範囲の下限を下回ると反応原料が未反応で残ってしまい収率が低下してしまう傾向がある。
また、塩基(有機塩基又は無機塩基)の量は、フルオロリン酸アミド塩もしくはフルオロリン酸塩1モルに対して、通常1.5モル以上、好ましくは2.0モル以上で反応を行うのが好ましい。この範囲の下限を下回ると反応原料が未反応で残ってしまい収率が低下してしまう傾向がある。
フルオロリン酸アミド・トリエチルアミン塩(Et3NH[PO2F(NH2)])(2.0g、9.9mmol)とオキシ二フッ化塩化リン(POF2Cl)(1.8g、15mmol)とアセトニトリル(60g)が入ったフラスコに、トリエチルアミン(2.0g、20mmol)を氷冷下ゆっくりと滴下し、滴下終了後室温にて2時間攪拌した。得られた反応生成物のカチオン交換を行い、粗体のジリチウム塩を得た。アセトニトリル溶媒にて再沈殿精製を実施して、化合物No.1のジリチウム塩(1.1g、5.9mmol)を得た。
ジフルオロリン酸アミド(H2NPOF2)(1.5g、15mmol)とクロロフルオロリン酸リチウム(LiPO2FCl)(1.5g、12mmol)と塩化リチウム(0.59g、14mmol)とテトラヒドロフラン(50g)が入ったフラスコに、トリエチルアミン(2.6g、26mmol)を氷冷下ゆっくりと滴下し、滴下終了後50℃にて28時間攪拌した。得られた反応生成物をアセトニトリル溶媒にて再沈殿精製して、化合物No.1のジリチウム塩(0.82g、4.2mmol)を得た。
フルオロリン酸アミド・カリウム塩(K[PO2F(NH2)])(1.4g、10mmol)とオキシ二フッ化塩化リン(POF2Cl)(1.8g、15mmol)とテトラヒドロフラン(100g)が入ったフラスコに、トリエチルアミン(2.2g、22mmol)を氷冷下ゆっくりと滴下し、滴下終了後室温にて2時間攪拌した。得られた反応生成物のカチオン交換を行い、粗体のジカリウム塩を得た。さらに、この化合物No.1のジカリウム塩をアセトニトリル、ジメトキシエタン混合溶媒中、テトラエチルアンモニウムクロリドと反応させイオン交換することで、化合物No.1のジ(テトラエチルアンモニウム)塩(1.85g、4.2mmol)を得た。
フルオロリン酸アミド・トリブチルアミン塩(Bu3NH[PO2F(NH2)])(2.8g、9.9mmol)とPOFCl(OCH2CH=CH2)(1.9g、12.0mmol)とアセトニトニル(40g)が入ったフラスコに、トリブチルアミン(3.5g、19mmol)を氷冷下ゆっくりと滴下し、滴下終了後室温にて2時間攪拌した。得られた反応生成物のカチオン交換を行い、粗体のジリチウム塩を得た。アセトニトリル溶媒にて再沈殿精製を実施して、化合物No.2のジリチウム塩(0.95g、4.1mmol)を得た。
フルオロリン酸アミド・トリエチルアミン塩(Et3NH[PO2F(NH2)])(2.0g、9.9mmol)とPOFCl(OCH2C≡CH)(1.7g、11mmol)とテトラヒドロフラン(30g)が入ったフラスコに、トリエチルアミン(2.0g、20mmol)を氷冷下ゆっくりと滴下し、滴下終了後室温にて2時間攪拌した。得られた反応生成物のカチオン交換を行い、粗体のジリチウム塩を得た。アセトニトリル溶媒にて再沈殿精製を実施して、化合物No.3のジリチウム塩(1.5g、6.5mmol)を得た。
アミドフルオロリン酸(3-ブテニル)H2NPOF(OCH2CH2CH=CH2)(2.0g、13mmol)とクロロフルオロリン酸トリエチルアミン塩(Et3NH[PO2FCl])(2.9g、13mmol)とテトラヒドロフラン(50g)が入ったフラスコに、トリエチルアミン(2.6g、26mmol)を氷冷下ゆっくりと滴下し、滴下終了後50℃にて20時間攪拌した。得られた反応生成物のカチオン交換を行い、粗体のジリチウム塩を得た。アセトニトリル溶媒にて再沈殿精製を実施して、化合物No.4のジリチウム塩(1.2g、4.9mmol)を得た。
フルオロリン酸アミド・リチウム塩(Li[PO2F(NH2)])(1.2g、11mmol)とPOF2(OCH2CF3)(2.2g、12mmol)とアセトニトリル(100g)が入ったフラスコに、水素化リチウム(0.19g、24mmol)を加え、50℃にて2時間攪拌した。得られた反応生成物をアセトニトリル溶媒にて再沈殿精製して、化合物No.5のジリチウム塩(0.88g、3.2mmol)を得た。
フルオロリン酸アミド・トリエチルアミン塩(Et3NH[PO2F(NH2)])(2.0g、9.9mmol)とトリエチルアミン(2.2g、22mmol)とアセトニトリル(40g)が入った200mLオートクレーブに氷冷下、フッ化スルフリル(SO2F2)(1.5g、15mmol)をゆっくり導入した。導入終了後室温にて2時間攪拌した。得られた反応生成物のカチオン交換を行い、粗体のジリチウム塩を得た。アセトニトリル、ジエチルエーテル混合溶媒にて再沈殿精製を実施して、化合物No.6のジリチウム塩(0.79g、4.1mmol)を得た。
スルファミン酸メチル(MeOSO2NH2)(2.2g、20mmol)とジフルオロリン酸リチウム(LiPO2F2)(1.5g、14mmol)と塩化リチウム(1.2g、29mmol)とテトラヒドロフラン(50g)が入ったフラスコに、トリエチルアミン(3.0g、30mmol)を氷冷下ゆっくりと滴下し、滴下終了後50℃にて28時間攪拌した。得られた反応生成物をアセトニトリル溶媒にて再沈殿精製して、化合物No.7のジリチウム塩(0.61g、3.0mmol)を得た。
スルファミン酸(2-プロペニル)(CH2=CHCH2OSO2NH2)(3.0g、22mmol)とクロロフルオロリン酸リチウム塩(LiPO2FCl)(2.5g、20mmol)とテトラヒドロフラン(70g)が入ったフラスコに、水素化リチウム(0.35g、44mmol)を加え、50℃にて10時間攪拌した。得られた反応生成物をアセトニトリル溶媒にて再沈殿精製を実施して、化合物No.8のジリチウム塩(2.2g、9.5mmol)を得た。
フルオロリン酸アミド・トリエチルアミン塩(Et3NH[PO2F(NH2)])(2.0g、9.9mmol)と(CH≡CCH2O)SO2Cl(1.4g、9.1mmol)とテトラヒドロフラン(30g)が入ったフラスコに、トリエチルアミン(2.2g、22mmol)を氷冷下ゆっくりと滴下し、滴下終了後室温にて2時間攪拌した。得られた反応生成物のカチオン交換を行い、粗体のジリチウム塩を得た。アセトニトリル溶媒にて再沈殿精製を実施して、化合物No.9のジリチウム塩(0.71g、3.1mmol)を得た。
スルファミン酸(2,2,2-トリフルオロエチル)(CF3CH2OSO2NH2)(2.2g、12mmol)とクロロフルオロリン酸リチウム塩(LiPO2FCl)(1.2g、10mmol)とテトラヒドロフラン(50g)が入ったフラスコに、水素化リチウム(0.17g、22mmol)を加え、50℃にて10時間攪拌した。得られた反応生成物をアセトニトリル溶媒にて再沈殿精製を実施して、化合物No.10のジリチウム塩(1.3g、5.0mmol)を得た。
フルオロリン酸アミド・トリエチルアミン塩(Et3NH[PO2F(NH2)])(1.0g、5.0mmol)と(CF3)2CHOSO2F(1.5g、6.0mmol)とテトラヒドロフラン(50g)が入ったフラスコに、トリエチルアミン(1.2g、12mmol)を氷冷下ゆっくりと滴下し、滴下終了後室温にて2時間攪拌した。得られた反応生成物のカチオン交換を行い、粗体のジリチウム塩を得た。アセトニトリル溶媒にて再沈殿精製を実施して、化合物No.11のジリチウム塩(0.75g、2.2mmol)を得た。
実施例1-1(第1製法)で得た化合物No.1のジリチウム塩をエチレンカーボネートとエチルメチルカーボネートの混合溶媒(体積混合比1:1)に溶解させ、1mmol/lの溶液を調製し、(株)堀場製作所製導電率計(交流2極式)を用いて、30℃でイオン伝導度の測定を行った。結果を表1に示す。
実施例1-2(第2製法)で得た化合物No.1のジリチウム塩をエチレンカーボネートとエチルメチルカーボネートの混合溶媒(体積混合比1:1)に溶解させ、1mmol/lの溶液を調製し、(株)堀場製作所製導電率計(交流2極式)を用いて、30℃でイオン伝導度の測定を行った。結果を表1に示す。上記の実施例2-1と2-2の結果から、製法の違いによるイオン伝導度の違いは見られないことが確認された。
実施例1-3~1-13で得た2価のイミド酸化合物を、表1の通りそれぞれ、エチレンカーボネートとエチルメチルカーボネートの混合溶媒(体積混合比1:1)に溶解させ、1mmol/lの溶液を調製し、(株)堀場製作所製導電率計(交流2極式)を用いて、30℃でイオン伝導度の測定を行った。結果を表1に示す。
ビス(トリフルオロメタンスルホニル)イミドリチウムをエチレンカーボネートとエチルメチルカーボネートの混合溶媒(体積混合比1:1)に溶解させ、1mmol/lの溶液を調製し、(株)堀場製作所製導電率計(交流2極式)を用いて、30℃でイオン伝導度の測定を行った。結果を表1に示す。
ビス(ジフルオロホスホリル)イミドリチウムをエチレンカーボネートとエチルメチルカーボネートの混合溶媒(体積混合比1:1)に溶解させ、1mmol/lの溶液を調製し、(株)堀場製作所製導電率計(交流2極式)を用いて、30℃でイオン伝導度の測定を行った。結果を表1に示す。
また、本発明の2価のイミド酸化合物は、従来のパーフルオロアルキル基を有するジイミド化合物やジメチド化合物、トリイミド化合物と比較し、分子量が小さいため、イオン伝導度/分子量比を考慮した場合、本発明の2価のイミド酸化合物が有利であることは明らかである。
また、本発明の2価のアニオンを有するイミド酸化合物は、パーフルオロアルキルスルホニル基を有するジイミド酸化合物や、スルホネート基(-SO3 -)を有するイミド酸化合物ではないため、エネルギーデバイスの電解質に用いた場合、電極集電体であるアルミニウムを腐食する恐れがない。
Claims (12)
- 前記R1~R3が、フッ素原子、炭素数が1~10のアルコキシ基、炭素数が2~10のアルケニルオキシ基、及び炭素数が2~10のアルキニルオキシ基からなる群から選ばれる有機基である、請求項1に記載のイミド酸化合物。
- 前記アルコキシ基が、メトキシ基、エトキシ基及びプロポキシ基からなる群から選択され、前記アルケニルオキシ基が、1-プロペニルオキシ基、2-プロペニルオキシ基、2-ブテニルオキシ基及び3-ブテニルオキシ基からなる群から選択され、前記アルキニルオキシ基が、2-プロピニルオキシ基及び1,1-ジメチル-2-プロピニルオキシ基からなる群から選択される、請求項1又は2に記載のイミド酸化合物。
- 前記R1~R3が、すべてフッ素原子である、請求項1又は2に記載のイミド酸化合物。
- 前記一般式(1)のR1がフッ素原子であり、かつ、R2が、炭素数が1~10の直鎖あるいは分岐状のアルコキシ基、炭素数が2~10のアルケニルオキシ基、炭素数が2~10のアルキニルオキシ基、炭素数が3~10のシクロアルキルオキシ基、炭素数が3~10のシクロアルケニルオキシ基、及び炭素数が6~10のアリールオキシ基から選ばれる有機基であり、該有機基中にフッ素原子、酸素原子又は不飽和結合が存在することもできる基である、請求項1に記載のイミド酸化合物。
- 前記一般式(1)及び(2)のイミドアニオンの対カチオンM1及びM2が、プロトン、リチウムイオン、ナトリウムイオン、カリウムイオン、テトラアルキルアンモニウムイオン、及びテトラアルキルホスホニウムイオンからなる群から選ばれる少なくとも一つのカチオンである、請求項1~5のいずれかに記載のイミド酸化合物。
- 請求項1~6のいずれかに記載のイミド酸化合物からなる電気化学デバイス用電解質。
- 請求項1~6のいずれかに記載のイミド酸化合物からなる帯電防止剤。
- 有機塩基又は無機塩基存在下、フルオロリン酸アミド塩(M1[PO2F(NH2)]及び/又はM2[PO2F(NH2)](但し、M1及びM2は、プロトン、金属カチオン又はオニウムカチオンである。))と、ハロゲン化リン酸(O=PR1R2X(但し、Xは、ハロゲンであり、R1及びR2は、それぞれ互いに独立して、フッ素原子、炭素数が1~10の直鎖あるいは分岐状のアルコキシ基、炭素数が2~10のアルケニルオキシ基、炭素数が2~10のアルキニルオキシ基、炭素数が3~10のシクロアルコキシ基、炭素数が3~10のシクロアルケニルオキシ基、及び、炭素数が6~10のアリールオキシ基から選ばれる有機基であり、その有機基中にフッ素原子、酸素原子又は不飽和結合が存在することもできる。))とを反応させる、下記一般式(1)で表されるイミド酸化合物の製造方法。
[式(1)中、R1、R2、M1及びM2は、それぞれ、上記に定義した通りである。] - 有機塩基又は無機塩基存在下、リン酸アミド(O=PR1R2(NH2)(但し、R1及びR2は、それぞれ互いに独立して、フッ素原子、炭素数が1~10の直鎖あるいは分岐状のアルコキシ基、炭素数が2~10のアルケニルオキシ基、炭素数が2~10のアルキニルオキシ基、炭素数が3~10のシクロアルコキシ基、炭素数が3~10のシクロアルケニルオキシ基、及び、炭素数が6~10のアリールオキシ基から選ばれる有機基であり、その有機基中にフッ素原子、酸素原子又は不飽和結合が存在することもできる。))と、フルオロリン酸塩(M1[PO2FX]及び/又はM2[PO2FX](但し、Xは、ハロゲンであり、M1及びM2は、プロトン、金属カチオン又はオニウムカチオンである。))とを反応させる、下記一般式(1)で表されるイミド酸化合物の製造方法。
[式(1)中、R1、R2、M1及びM2は、それぞれ、上記に定義した通りである。] - 有機塩基又は無機塩基存在下、フルオロリン酸アミド塩(M1[PO2F(NH2)]及び/又はM2[PO2F(NH2)](但し、M1及びM2は、プロトン、金属カチオン又はオニウムカチオンである。))と、ハロゲン化スルホニル(R3SO2X(但し、Xは、ハロゲンであり、R3は、フッ素原子、炭素数が1~10の直鎖あるいは分岐状のアルコキシ基、炭素数が2~10のアルケニルオキシ基、炭素数が2~10のアルキニルオキシ基、炭素数が3~10のシクロアルコキシ基、炭素数が3~10のシクロアルケニルオキシ基、及び、炭素数が6~10のアリールオキシ基から選ばれる有機基であり、その有機基中にフッ素原子、酸素原子又は不飽和結合が存在することもできる。))とを反応させる、下記一般式(2)で表されるイミド酸化合物の製造方法。
[式(2)中、R3、M1及びM2は、それぞれ、上記に定義した通りである。] - 有機塩基又は無機塩基存在下、スルホニルアミド(R3SO2NH2(但し、R3は、フッ素原子、炭素数が1~10の直鎖あるいは分岐状のアルコキシ基、炭素数が2~10のアルケニルオキシ基、炭素数が2~10のアルキニルオキシ基、炭素数が3~10のシクロアルコキシ基、炭素数が3~10のシクロアルケニルオキシ基、及び、炭素数が6~10のアリールオキシ基から選ばれる有機基であり、その有機基中にフッ素原子、酸素原子又は不飽和結合が存在することもできる。))と、フルオロリン酸塩(M1[PO2FX]及び/又はM2[PO2FX](但し、Xは、ハロゲンであり、M1及びM2は、プロトン、金属カチオン又はオニウムカチオンである。))とを反応させる、下記一般式(2)で表されるイミド酸化合物の製造方法。
[式(2)中、R3、M1及びM2は、それぞれ、上記に定義した通りである。]
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| CN111786020A (zh) * | 2020-07-20 | 2020-10-16 | 香河昆仑化学制品有限公司 | 一种含氟代磷酸酰胺盐的非水电解液和锂离子电池 |
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