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JP7106426B2 |
To provide a novel thiol compound, a method for the synthesis of the compound, a curing agent containing the compound, a resin composition containing the compound and an epoxy compound, a resin composition containing the compound and an ...
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JP7106425B2 |
To provide a novel thiol compound, and a curing agent and a resin composition containing the thiol compound.A carbonyl compound of chemical formula (II) and a thiol compound of chemical formula (III) are reacted to obtain a thiol compoun...
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JP7100138B2 |
The present disclosure relates to a method for preparing L-cysteine crystals, and L-cysteine crystals prepared by the method. Through the method for preparing L-cysteine crystals of the present disclosure, L-cysteine crystals can be obta...
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JP7097887B2 |
Polyfluorinated additives for use as components in liquid-crystal mixtures. Liquid-crystal mixtures which comprise these compounds. And liquid-crystal displays based on these liquid-crystal mixtures.
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JP2022531565A |
A method for synthesizing a compound having at least one alkylene group and at least one thiol group or thiolate group, wherein the compound having at least one 5-membered ring monothiocarbonate group is the compound having at least one ...
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JP2022530747A |
A method for producing a monovinyl thioether by reacting acetylene with a compound containing one thiol group and one hydroxy group, which is hereinafter referred to as a thiol-hydroxy compound. Is carried out at a pressure of less than ...
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JP7090646B2 |
An object of the present invention is to provide a method for manufacturing methionine capable of achieving an improvement in ammonia removal efficiency. The manufacturing method of the present invention comprises a removal step of suppl...
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JP2022091500A |
To provide: a highly safe and industrially usable thionizing agent; and a method for manufacturing a sulfur-containing compound by using the thionizing agent.A thionizing agent is composed of a reaction liquid between phosphorus sulfide ...
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JP7085570B2 |
An object of the present invention is to provide a method for producing methionine enabling efficient recovery and use of ammonia from a gas generated by concentrating a mother liquor. This production method comprises a recovery step of ...
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JP2022527179A |
The present invention relates to a method for producing a compound of formula (I). [Chemical 1] Where X is selected from S and Se; R1Is selected from an alkyl group, an aryl group, an alkylaryl group and a heteroaryl group, and may have ...
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JP7076724B2 |
Means for achieving the object: A method for producing a fluorinated organic compound comprising step A of fluorinating an organic compound by bringing the organic compound into contact with (1) IF5-pyridine-HF and (2) at least one addit...
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JP2022075516A |
To provide a new method for producing an α-substituted carbonyl compound.An α-substituted carbonyl compound is produced by a process including a step (A) for substituting a halogeno group at α-position of an α-halogeno carbonyl compo...
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JP7065884B2 |
A process is used for preparing methionine. Specifically, the process includes the hydrolysis of 5-(2-methylmercaptoethyl)hydantoin (methionine hydantoin) in an alkaline process solution. Further, the by-products that include formate and...
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JP7064855B2 |
To provide a method for producing (poly)sulfide compound that is excellent in production efficiency and reduced in production cost.Provided is a method for producing (poly)sulfide compound in which thiol compounds represented by the form...
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JP2022063695A |
To provide a new polyfluoroalkyl group-containing compound having two hydroxy groups and/or carboxyl groups, a production method for simply producing the polyfluoroalkyl group-containing compound, and a resin composition containing a rea...
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JP7048641B2 |
An object of the present invention to provide a method for producing methionine with consideration given to the environment. The production method of the present invention comprises a removal step of blowing an inert gas into a liquid co...
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JP2022519592A |
The present invention is ZrO stabilized by an oxide of the element Hf and at least one oxide of the element M [where M is Ce, Si, Ti, or Y].260.0 to 99.5% by weight of a granular catalyst for the hydrolysis reaction of methionine amide t...
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JP2022046502A |
To provide a method of synthesizing a radiochemical substance useful in synthesis of a positron emission tomography (PET) tracer.A method of synthesizing a compound represented by Formula I in the figure is provided. (In the formula, X1 ...
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JP2022518901A |
To provide a disulfide compound of a compound of the formula (I), wherein Y is sulfuryl or sulfinyl, Z is phenyl or substituted phenyl, and other variables are as defined in the claims. A pharmaceutical composition containing these compo...
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JP2022518201A |
The present invention relates to an initiator of a radical addition reaction comprising or comprising a persulfate and one or more transition metals, the transition metal being in the form of an element or oxide. The present invention al...
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JP2022037250A |
To provide a method for synthesizing a contiguous tetrasubstituted carbon imine compound such as a non-natural amino acid having α, β-contiguous tetrasubstituted carbon atoms, which has an extreme steric hindrance.A method for synthesi...
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JP2022517590A |
To prepare a substance of formula RHS in which R represents an alkyl group by a gas phase catalytic reaction between hydrogen sulfide and a substance of formula ROH in the presence of a solid catalyst. The reaction by this method is one ...
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JP2022516063A |
An improved method for preparing a chemical precursor to sulfonyl chloride III, an important intermediate product in the preparation of pyroxthram herbicides, is provided. Specifically, these precursors are formulas VII and / or VIII and...
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JP2022031316A |
To provide a method for producing a thiourethane resin material that can produce the thiourethane resin material from a thiourethane resin as the starting material, and applications thereof.A method for producing a thiourethane resin mat...
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JP2022028594A |
To provide polymerizable compounds.The present application relates to polymerizable compounds, processes and intermediates for their preparation, compositions containing them, polymers made from the compounds or compositions, and uses of...
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JP6991057B2 |
The present invention relates to the compound 1-(1,3-bis(methylthio)propoxy)-3-(methylthio)propan-1-ol, a composition comprising said compound, a method for the preparation thereof, a method for preparing 3-methylthiopropionaldehyde by r...
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JP7010822B2 |
The present invention relates to chiral phosphoramidimidates, their salts and metal complexes as well as derivatives thereof and their use as catalysts.
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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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JP6998864B2 |
The present invention relates to an industrial process for the preparation of (5S,10S)-10- benzyl-16-methyl-11,14,18-trioxo-15,17,19-trioxa-2,7,8-trith
ia-12-azahenicosan-5-aminium (E)-3-carboxyacrylate salt of following formula (I) : wh...
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JP6990911B2 |
To provide a method for synthesizing or manufacturing allyl compounds at relatively high yield using metal oxide which can be obtained by relatively simple operation as a catalyst without using a reactant having risk for contamination of...
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JP7002654B2 |
The present disclosure discloses a preparation method for 4-phenylthio-benzenethiol. The preparation method comprises the following steps: subjecting phenyl sulfide as a raw material to a halogenation reaction to obtain 4-halophenyl sulf...
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JP6990801B2 |
A method of producing a polyamine compound, the method including: a first step of generating a polyurea compound by reacting a thiourethane resin and an amine compound A with each other; and a second step of generating a polyamine compou...
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JP2021193127A |
An industrial process for preparing (5S,10S)-10-benzyl-16-methyl-11,14,18-trioxo-15,17,19-trioxa
-2,7,8-trithia-12-azahenicosan-5-aminium(E)-3-carboxyl acrylate salt represented by the following formula in which X is fumarate, includes a...
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JP6985382B2 |
The present invention provides a method of airflow transportation of methionine that can minimize the crushing of methionine, which is characterized in that when methionine is transported as airflow using carrier gas, the flow state of m...
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JP6987064B2 |
The invention relates to a method for synthesis of 1-[2-(2,4-Dimethyl-phenylsulfanyl)-phenyl]piperazine in the presence of a strong base.
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JP6983256B2 |
An object of the present invention is to provide a refined methionine production method capable of achieving an improvement in washing efficiency. This production method is a method for producing refined methionine from a slurry of crude...
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JP2021535264A |
The novel low-free 2-mercaptoethanol ester has been used to prepare alkyltin reverse ester stabilizers, as well as the odor of PVC formulations, treatments, or final PVC articles, as well as alkyltin reverse ester stabilizers. Used to im...
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JP6976678B2 |
To provide a novel fluorine-containing compound, and a method of producing the same.The present invention provides a compound represented by formula (1): R-S-CFR-CO-R(1) [where Ris an aliphatic group that may have one or more substituent...
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JP6976518B2 |
Disclosed is a method of synthesizing a (1R,2R)-nitroalcohol compound of formula (I), as shown in the following reaction scheme, including: subjecting a compound of formula (II) and a compound of formula (III) to a condensation reaction ...
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JP6969297B2 |
To provide a photosensitive oligomer having excellent developability and heat resistance, a method for producing the same, and a photosensitive coloring composition for color filters and a color filter.A photosensitive oligomer is a reac...
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JP6960532B2 |
The present invention provides a method for producing an amino acid aminoalkyl ester or an inorganic acid salt thereof by reacting a compound represented by general formula (I) shown below or a compound represented by general formula (II...
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JP6961009B2 |
A method for manufacturing 2-hydroxy-4-(methylthio)butyric acid (HMTBA) from 2-hydroxy-4-methylthio-butyronitrile (HMTBN), where HMTBN is hydrolyzed into HMTBA in the presence of a mineral acid in an aqueous medium, the medium is neutral...
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JP6959864B2 |
The present invention relates to novel compounds containing fluorinated end groups and to the use thereof in, for example, dirt-repellent coatings.
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JP6956250B2 |
The present disclosure relates to a preparation method of a methionine-metal chelate, and the methionine-metal chelate, which is prepared by first reacting Ca(OH)2and methionine and adding metal chloride salts, can be used as feeds and f...
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JP2021172624A |
To provide new means that uses trialkyl phosphate and a strong base reaction agent to cause an alkylation reaction with various substrates such as carboxylic acid, ketone, aldehyde, amine, amide, thiol, ester or Grignard reagent with hig...
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JP2021169440A |
To provide: a method for producing an allylic position-substituted methacrylate having a hydroxy group and a sulfide group by using as a raw material a hydroxyl group-containing mercaptan having a hydroxyl group and a mercapto group in a...
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JP6945074B2 |
A diketone oxime ester compound shown in formula I and a manufacturing method therefor, and a photo-curable composition using the compound of formula I as a photoinitiator. The composition has extremely high light sensitivity and relativ...
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JP6944928B2 |
[Problem] To provide an industrially preferred method for producing a sulfoxide derivative. [Solution] A method for producing a sulfoxide derivative represented by general formula (1), the method being characterized in that a sulfide der...
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JP2021526140A |
The present invention is based on the formula Ar-R.1The present invention relates to the method for preparing the polyfluorinated compound of (I). However, Ar-R1(I) is an aromatic ring system(However, R1Is SF4Cl, SF3,SCIENCE FICTION2CF3,...
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JP6942686B2 |
The present invention relates to a method for preparing methyl mercaptan, in batches or continuously, preferably continuously, said method including at least the following steps: a) reacting at least one hydrocarbon feedstock in the pres...
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