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WO/2023/145991A1 |
A method for preparing aliphatic isocyanate according to one embodiment of the present invention comprises: a first step of introducing aliphatic amine and an organic solvent into a reactor; a second step of supplying gaseous hydrogen ch...
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WO/2023/145758A1 |
Provided is a method for producing a fluorine-containing phthalic acid derivative, whereby a fluorine-containing phthalic acid derivative can be obtained using a simple process. This method for producing a fluorine-containing phthalic ac...
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WO/2023/145941A1 |
(1) A method for converting ethanol which comprises bringing a mixture feedstock including ethylene and ethanol into contact with a catalyst in an adiabatic reactor to obtain a reaction gas including an olefin having three or more carbon...
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WO/2023/145605A1 |
The main purpose of the present invention is to provide a catalyst that makes it possible to produce anα,β-unsaturated aldehyde and/or an α,β-unsaturated carboxylic acid with high selectivity. The catalyst is used in producing, via a...
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WO/2023/140165A1 |
According to the present invention, a production method for a polyalcohol involves distillation refining a crude reaction liquid obtained by performing a reduction reaction on a starting material that is a polyaldehyde that has an alicyc...
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WO/2023/136334A1 |
This method for producing a compound represented by formula (I) involves forming at least one bond between a carbon atom and a nitrogen atom in an aromatic ring of the compound represented by formula (I) through a reaction using a pallad...
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WO/2023/135938A1 |
Provided is a methanation reactor capable of suppressing a local temperature rise of a catalyst. The methanation reactor according to the present invention comprises: a double tube having an inner tube and an outer tube; and a catalyst d...
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WO/2023/132366A1 |
Provided is a cyclopentene recovery method for recovering cyclopentene by causing a metathesis catalyst to act on a ring‐opened polymer having a structural unit derived from cyclopentene.
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WO/2023/127644A1 |
The purpose of the method for manufacturing an aromatic hydrocarbon according to the present invention is to provide a manufacturing method for efficiently synthesizing a high purity aromatic hydrocarbon by a continuous reaction. To ac...
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WO/2023/127869A1 |
The present invention pertains to a method for producing a N-monoalkyl amino acid or an ester thereof, or a peptide including the N-monoalkyl amino acid or an ester thereof, the method comprising an alkylating step for mixing, in the pre...
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WO/2023/127533A1 |
The purpose of the present invention is to provide a production method of 2-methyl-5,6-dihydro-2H-pyran, by which a high yield can be achieved even in the case of reacting at a relatively low temperature and in which the adhesion of prec...
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WO/2023/120711A1 |
The purpose of the present invention is to provide a biotin derivative production method that has a high reaction conversion ratio. The biotin derivative production method comprises bringing hydrogen into contact with a vinyl biotin deri...
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WO/2023/120152A1 |
Provided are: a diamantane compound that makes it possible to produce an organic electroluminescence element that achieves excellent light-emission efficiency characteristics or, more preferably, excellent drive voltage characteristics a...
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WO/2023/120494A1 |
A reactor 1 is provided with a separation membrane (30), a first flow path (11), and a second flow path (12). The first flow path (11) is provided on a non-permeable side of the separation membrane (30), and the second flow path (12) is ...
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WO/2023/120628A1 |
Provided is an effective method for adjusting a hydrogen/carbon ratio of a synthetic gas serving as a raw material for efficiently and directly manufacturing paraxylene. Provided is a method for manufacturing paraxylene from a synthetic ...
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WO/2023/112433A1 |
A method for producing a hydrogen substitution product of 1,2-dichloro-1,2-difluoroethylene, the method comprising causing 1,2-dichloro-1,2-difluoroethylene to react with hydrogen in the presence of a metal catalyst mixture containing a ...
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WO/2023/112762A1 |
Provided is a method for producing an aldehyde, comprising causing an olefin to undergo a hydroformylation reaction, in the presence of a catalyst, with a gas which contains hydrogen and carbon monoxide, said method comprising extracting...
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WO/2023/112488A1 |
A method for producing ethyl acetate by reacting ethylene with acetic acid is provided in which side reactions are inhibited from proceeding and a continuous stable operation is possible over a long period. The method for producing ethyl...
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WO/2023/100856A1 |
The present invention relates to a catalyst that has at least one peak in each of a pore diameter range of 0.45-10.0 μm and a pore diameter range of 0.040-0.45 μm in a pore distribution (-dV/d(log D) vs D) measured by the mercury intru...
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WO/2023/100855A1 |
The present inventio relates to a catalyst wherein: the ratio (B/A) of the cumulative pore volume (B) of pores having a pore diameter of 0.35 to 4.0 µm to the cumulative pore volume (A) of pores having a pore diameter of 4.0 to 10.0 µm...
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WO/2023/100835A1 |
[Problem] To provide an apparatus for producing an olefin compound, the apparatus being capable of efficiently producing a carbon valuable substance, especially an olefin compound from carbon dioxide. [Solution] According to one aspect o...
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WO/2023/095814A1 |
A method for producing a Guerbet alcohol, wherein a raw material alcohol having 8-36 carbon atoms is reacted in the presence of a catalyst (A) which contains a first component and a second component as indicated below and in which the mo...
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WO/2023/095907A1 |
Provided is a method for producing an aldehyde, the method comprising steps (1) to (3) below: (1) a part or the entirety of the reaction solution is extracted from a hydroformylation reaction band while performing the hydroformylation re...
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WO/2023/090086A1 |
Provided are a secondary monohydrofluoroalkane selective adduct and a method for producing the same. A compound represented by formula (3) is produced by means of a method including a step for reacting a compound represented by formula (...
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WO/2023/090315A1 |
A method for producing acetaminophen, the method comprising passing a p-nitrophenol-containing solution, together with an acetylating agent and hydrogen, through a column packed with a catalyst to thereby cause the p-nitrophenol to under...
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WO/2023/090298A1 |
One embodiment of the method for producing a cyclic compound of the present invention is characterized by having a step for obtaining a cyclic compound by applying, to a starting material containing a cyclic carboxylic acid compound, a h...
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WO/2023/090345A1 |
Provided is a method for producing a compound represented by formula (3) (wherein R1, R2, R3 and Rb are the same as those in formulae (1) and (2)), the method including chemically reacting a compound represented by formula (1) (wherein R...
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WO/2023/080257A1 |
The method for producing isocyanate compounds comprises: a step (1) for obtaining an N-substituted carbamate compound by reacting a primary amine compound and a carbonate derivative, while removing by-product compounds that have a boilin...
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WO/2023/080243A1 |
One purpose of the present invention is to provide a novel thioester derivative and a method for producing the same, a novel ketone derivative and a method for producing the same, a novel method for producing a C-arylhydroxyglucoside der...
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WO/2023/080071A1 |
The present invention provides a method for producing 4-hydroxybutyl aldehyde, the method comprising a step in which an allyl alcohol is subjected to a hydroformylation reaction together with a carbon monoxide gas and a hydrogen gas in t...
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WO/2023/074051A1 |
The present disclosure suppresses deterioration of catalytic activity over time. A method for producing a catalyst according to the present disclosure includes: a contact step (S1) for bringing a copper-and-zinc-containing solid, at leas...
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WO/2023/068017A1 |
The present invention provides: a polymer compound for providing an organic semiconductor material having excellent conversion efficiency; a starting material compound having a high degree of freedom in material design; and methods for m...
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WO/2023/068909A1 |
According to one embodiment of the present invention, provided is an olefin production reactor comprising: a feed separation part for separating a methane feed and a light hydrocarbon feed from supplied hydrocarbon feed; an ethane cracki...
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WO/2023/068907A1 |
One embodiment of the present invention provides a reactor for manufacturing olefin comprising: a feed separation unit that separates a methane feed and a light hydrocarbon feed from a supplied hydrocarbon feed; an ethane cracking unit t...
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WO/2023/063154A1 |
[Problem] To provide: a novel tracer drug for radioactive PET diagnosis that has high accumulation properties and retention properties at a tumor site, and an efficient production method (labeling synthesis method) of the tracer drug. [S...
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WO/2023/063364A1 |
The purpose of the present invention is to provide a technology useful for sugar synthesis, the technology using formaldehyde as the main raw material and allowing for selective promotion of the formose reaction. This method for produc...
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WO/2023/063030A1 |
Provided is a method which is for isomerizing α,β-unsaturated ketone and by which reaction time shortening and reaction yield improvement are achieved. The present invention provides a method for producing a compound represented by gen...
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WO/2023/063349A1 |
The present invention relates to a catalyst for the production of an unsaturated carboxylic acid, wherein: a catalytically active component represented by formula (1) is contained; the median diameter D50S (mm) of the catalyst is 5.0 mm ...
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WO/2023/063244A1 |
The present invention provides: a solid catalyst which is used when ammonia and a methylation agent are reacted with each other so as to suppress the generation of trimethyl amine, while ensuring a suitable conversion rate of the methyla...
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WO/2023/058370A1 |
Provided is a production method with which it is possible to obtain (E)-1,1,1,4,4,4-hexafluoro-2-butene with high yield, even when a catalyst which contains alumina having a high sodium content is used. This (E)-1,1,1,4,4,4-hexafluoro-2-...
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WO/2023/053744A1 |
Provided is a method by which (E)-1,1,1,4,4,4-hexafluoro-2-butene can be obtained at high yields. This method for producing (E)-1,1,1,4,4,4-hexafluoro-2-butene comprises: a vaporization step for vaporizing 1,2,3,4-tetrachlorobutane; and ...
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WO/2023/054644A1 |
The present invention provides a method for producing a fluorenone, the method comprising the following steps in the indicated sequence: an oxidation step for oxidizing fluorene in the presence of an aliphatic carboxylic acid having 2 to...
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WO/2023/054715A1 |
The present invention provides a method for producing a compound through a cross-coupling reaction, wherein: the method for producing a compound includes reacting a compound 1 having a leaving group X1 on a carbon atom of an aromatic rin...
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WO/2023/054344A1 |
The problem to be solved by the present invention is to provide: a compound which is useful as a hole transport material for photoelectric conversion elements that are capable of efficiently taking out electric current; and a photoelectr...
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WO/2023/054702A1 |
The present invention addresses the problem of providing an industrially preferable method for producing an aldehyde represented by formula (3) or (4): (3) (4). The present invention produces a compound of formula (3) or compound of fo...
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WO/2023/048034A1 |
The present invention addresses the problem of providing a method for producing an aromatic compound having an ethynyl group by means of a simple and inexpensive coupling reaction using a halogen-containing aromatic compound. The prese...
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WO/2023/048284A1 |
The present invention relates to a method for supporting the operation of a multi-tube reactor or supporting actions to prepare the same, the multi-tube reactor including a plurality of reaction tubes for producing an unsaturated aldehyd...
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WO/2023/048084A1 |
The present invention provides an organic metal complex catalyst for an olefin metathesis reaction, which enables the achievement of a higher yield of a desired substance in an olefin metathesis reaction than the conventional catalysts. ...
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WO/2023/042898A1 |
Provided is an internal olefin production method comprising Step 1 and Step 2 in this order. Step 1: A step for obtaining an internal olefin containing 1-olefin by isomerizing a raw olefin having a carbon number of 8-36. Step 2: A step...
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WO/2023/038034A1 |
In the present invention, hydrocarbon production equipment comprises a first reaction device that generates a first intermediate gas by accepting a raw material gas and reacting the raw material gas using a catalyst, a second reaction de...
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