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JP2022139966A |
To provide a method for producing fluorine-containing vinyl sulfonic acid fluoride and/or fluorine-containing vinyl sulfonate in high yield.A method for producing fluorine-containing vinyl sulfonic acid fluoride and/or fluorine-containin...
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JP2022139236A |
To provide a method for producing a fluorinated sulfonic acid anhydride (2) that is useful as pharmaceuticals, catalysts for organic synthesis and the like, or synthetic materials, the method capable of suppressing consolidation in a rea...
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JP2022139965A |
To provide a method for producing fluorine-containing vinyl sulfonic acid fluoride and/or fluorine-containing vinyl sulfonate in high yield.A method for producing fluorine-containing vinyl sulfonic acid fluoride and/or fluorine-containin...
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JP2022139235A |
To provide a method for producing a fluorinated sulfonic acid anhydride (2) that is useful as pharmaceuticals, catalysts for organic synthesis and the like, or synthetic materials, the method capable of suppressing consolidation in a rea...
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JP7136569B2 |
To provide a production method of fluorine-containing sulfonate, which has less side reaction and is suitable for industrial production.A production method of a sulfonate of the present invention is a method of saponifying a fluorine-con...
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JP2022129213A |
To provide a method for producing a fluorine-containing vinylsulfonic acid fluoride (3) which is useful as a raw material of a fluorine-based polymer electrolyte as a main component of a diaphragm for a fuel cell, a catalyst binder polym...
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JP7129515B2 |
A method includes combining first components including CF2=CF-CF2-OSO2CF3, a polyfluorinated carboxylic acid halide, and fluoride ion to provide a compound comprising at least one perfluorinated allyl ether group. A method includes combi...
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JP2022125806A |
To provide a method for producing a fluorinated sulfonic acid anhydride (2) that is suitable as a pharmaceutical, a catalyst for organic synthesis and the like, or a synthetic raw material, the method capable of inhibiting consolidation ...
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JP2022123114A |
To provide a novel compounds that can uncouple mitochondrial oxidative phosphorylation.There is provided a compound of Formula I, where variable groups thereof are defined in the specification. The present disclosure relates to novel com...
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JP7122492B1 |
(B) (B1) an organic solvent (hereinafter referred to as (B1) component) and (B2) water (hereinafter referred to as (B2) component) in a predetermined unsaturated carboxylic acid diester (hereinafter referred to as component (A)) (C) a su...
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JP2022112918A |
To provide a method for producing a fluorine-containing fluoride vinylsulfonate (3) that is useful as a raw material of a fluorine-based polymer electrolyte as a main component of a diaphragm for a fuel cell, a catalyst binder polymer fo...
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JP2022110925A |
To provide a method for producing a fluorine-containing fluoride vinylsulfonate (3) that is useful as a raw material of a fluorine-based polymer electrolyte as a main component of a diaphragm for a fuel cell, a catalyst binder polymer fo...
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JP2022108985A |
To provide a high-yield production method of a fluorine-containing vinylsulfonic acid fluoride (4) useful as an ingredient of a fluorine-based polymer electrolyte being a major component of a fuel cell diaphragm, a fuel cell catalyst bin...
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JP2022108119A |
To provide a method of producing a fluoroalkyl-substituted vinylfluoroalkanesulfonylamide such as a perfluoroalkyl-substituted vinylperfluoroalkanesulfonylamide for which no synthesis method has been established.A fluoroalkyl-substituted...
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JP2022532632A |
The present invention relates to a continuous method for filtering a suspension of 2-acrylamide-2-methylpropanesulfonic acid crystals by a pressurized rotary filter. The present invention also relates to polymers obtained using 2-acrylam...
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JP7094503B2 |
The invention comprises a process for preparing mixtures of DEFI and amide taurate (ATA) having excellent yields of ATA and substantial absence of browning of final ATA and DEFI mixtures. The process permits much greater flexibility in r...
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JP7089487B2 |
The present invention relates to a compound according to Formula (3), wherein the compound comprises from 28 wt.% to 100 wt.% bio-based carbon content, relative to the total mass of carbon in the compound, measured according to standard ...
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JP7088025B2 |
An efficient production method is provided by which 244ca having a high purity can be produced in a high yield. The production method for 244ca comprises a first step, in which TFPO is reacted with thionyl chloride in the presence of DMF...
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JP2022085648A |
To provide a novel method for producing a fluorine-containing vinyl compound salt from a fluorine-containing cyclic compound in good yield.The method for producing a fluorine-containing vinyl compound salt (5) comprises reacting a fluori...
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JP7079216B2 |
To provide an azobenzene derivative useful as an intermediate of 2-substituted 4,4'-diaminoazobenzene used as a manufacturing raw material of a polyimide optical oriented film for liquid crystal display, and an effective manufacturing me...
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JP2022082139A |
To provide a method for readily producing vinylbisfluoroalkane sulfonylimide.A method for producing vinylbisfluoroalkane sulfonylimide includes reacting an alkyne compound represented by formula (I) with bisfluoroalkane sulfonylimide rep...
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JP7077165B2 |
To provide a method for producing a sulfate of a hydroxy compound capable of easily producing a sulfate without using special reagents, equipment or reaction conditions and suppressing the decomposition of the hydroxy compound compared w...
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JP2022075375A |
To provide practical production methods for optically active primary and secondary amine compounds that are wide in the application range of substrates and excellent in reaction operativity.The present invention discloses methods for pro...
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JP2022073879A |
To provide a purifying method that separates a sulfonic acid group-containing monomer, obtained by the step for mixing a fluorinated compound and a silanol compound, from an alkali metal fluoride, to obtain a high-purity sulfonic acid gr...
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JP2022070150A |
To provide a method that makes it possible to produce a fluorinated di-salt compound (4) without using water or alcohol, and further provide a method that uses the fluorinated di-salt compound (4) produced thereby to reduce the amount of...
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JP2022070147A |
To provide a method for producing a fluorinated carboxylate (4) that shows high reactivity even under low temperature conditions and can be converted into various fluorine compounds stably in high yield, and further provide a method for ...
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JP2022070145A |
To provide a method for producing a fluorinated carboxylate (4) at high yield, which can be converted into various fluorine compounds.A method for producing a fluorinated carboxylate (4) includes inducing a reaction between a fluorinated...
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JP2022067991A |
To provide a novel method of producing a fluorine-containing vinyl compound salt from a fluorine-containing cyclic compound in good yield.A method of producing a fluorine-containing vinyl compound salt represented by a general formula (4...
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JP7062686B2 |
Aspects of the invention relate to systems and processes for recovering methanesulfonic acid, in a purified form, from a composition additionally including sulfur trioxide. In accordance with one aspect, the invention provides a process ...
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JP7057819B2 |
The present disclosure discloses a method and system for preparing high-purity taurine and salt. According to the method, ethylene oxide reacts with bisulfite to generate isethionate, after an ammonolysis reaction is performed on the ise...
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JP7057240B2 |
To provide a simple method for producing a sulfonium salt useful as a quencher, in which the structure of sulfonium is not limited but is especially a triarylsulfonium having an arylthio group(s) and which has an anionic residue of sulfo...
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JP7055145B2 |
The present invention relates to a method for producing 2-acrylamido-2-methylpropane sulphonic acid comprising at least the following successive steps: 1) mixing acrylonitrile with at least one SO3 delivery compound at a temperature of b...
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JP7052723B2 |
The present invention relates to a method for producing an acid dianhydride, which is characterized in that at least one of the two operations (A) and (B) described below is performed when an olefin compound is reacted with carbon monoxi...
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JP7050747B2 |
The present invention relates to novel lignin-derived compounds and compositions comprising the same and their use as redox flow battery electrolytes. The invention further provides a method for preparing said compounds and compositions ...
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JP7050353B2 |
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JP7050352B2 |
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JP7044880B2 |
The present disclosure is directed to provide a vinylsulfonic anhydride which is useful as a synthetic intermediate for synthesis of a fluorinated monomer. It is also directed to efficiently produce the vinylsulfonic anhydride. It is fur...
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JP7041784B1 |
To provide a method for producing taurine, which can shorten the reaction time, reduce the temperature and pressure of the reaction, have a high yield, and have a low energy consumption. The present invention discloses a method for produ...
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JP7041728B2 |
The invention discloses a method and a production system for fully recovering and treating taurine mother liquor, which is used for the process of ethylene oxide taurine production process. As for the treatment of the last mother liquor ...
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JP7041725B2 |
This invention discloses a method and a system for removing impurities out of taurine mother liquor and taurine mother liquor recovery, which is used for the production process of the ethylene oxide process, and the treatment of the last...
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JP7041298B2 |
The present disclosure provides salts of lipoic acid choline ester (LACE), crystalline forms thereof, and methods of use thereof. The present disclosure further provides pharmaceutical compositions of LACE salts and methods of use thereof.
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JP2022035954A |
To provide: methods for efficiently producing N-Boc-lactam derivatives, N-Boc-alcohol derivatives, N-Boc-amine derivatives, and cyclic amine derivatives; and N-Boc-lactam derivatives, N-Boc-alcohol derivatives, and N-Boc-amine derivative...
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JP2022033400A |
To provide a strongly acidic monomer that is soluble in various organic solvents and can be stably stored as an acid type.There are provided a styrene sulfonamide derivative or a salt thereof that is exemplified by a product of the follo...
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JP2022516353A |
The present invention is a method for synthesizing an organic sulfate of an amino acid ester, in which at least one lactam having at least three carbon atoms in the lactam ring is reacted with sulfuric acid in an aqueous solution; subseq...
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JP6995178B2 |
The invention relates to novel methods for preparing indolinobenzodiazepine dimer compounds and their synthetic precursors.
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JP7011242B2 |
The present disclosure provides compounds, compositions, and methods for preparing alkenyl halides and/or haloalkyl-substituted olefins with Z-selectivity. The methods are particularly useful for preparing alkenyl fluorides such as CF3-s...
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JP2022024330A |
To provide a liquid for degrading aromatic compounds that can efficiently oxidize and degrade harmful aromatic compounds to give a product having high usability as resources.A liquid for degrading aromatic compounds contains a solvent, c...
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JP7017229B2 |
To provide a method for producing 3,3,3-trifluoromethyl-1-arylalken-1-yltrifluoromethane sulfonate and an analog thereof, as a building block useful for development of pharmaceuticals, agrochemicals and the like, at a low cost and withou...
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JP2022022960A |
To provide a process for preparing 6-isopropenyl-3-methyl-9-decenyl acetate.According to the process, a compound (3) is prepared from a compound (1) and a compound (2), and is subjected to a deprotection reaction and then an acetylating ...
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JP2022513032A |
The present invention relates to the use of fluorinated gas. Elemental fluorine (F)2) Is present in high concentration, for example, elemental fluorine (F)2) Is 15% by volume or 20% by volume or more (that is, at least 15% by volume or 2...
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