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WO/2024/083934A1 |
The present invention relates to a method for preparing 1,4-butanediol diesters of the formula (I), (I), where R1 is methyl or ethyl; by reacting 1,4-butanediol with an acylating agent in the absence of any acylation promoters selected f...
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WO/2024/083324A1 |
The invention relates to a method for the depolymerisation of polyethylene terephthalate (= „PET"), in which PET is reacted in a mixture containing glycol and MAOR to form bis(2-hydroxyethyl) terephthalate (= „BHET"; CAS-No.: 959-26-...
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WO/2024/085208A1 |
This compound is a compound represented by formula (1). [In the formula, n represents an integer from 1-3. L1 represents a possibly branched, (n + 1)-valent linking group (but excluding chain saturated aliphatic hydrocarbon groups). ...
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WO/2024/083322A1 |
The invention relates to a method for the depolymerisation of polyethylene terephthalate (= „PET"), in which PET is reacted in a mixture containing glycol and MAOR to form bis(2-hydroxyethyl) terephthalate (= „BHET"; CAS-No.: 959-26-...
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WO/2024/083889A1 |
The present invention relates to polyol-derived compounds and processes preparing the same.
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WO/2024/084149A1 |
The present invention relates to the production of butyl acrylate by direct esterification of acrylic acid with butanol, this reaction being catalyzed by sulfuric acid. More specifically, it relates to an improved process for producing b...
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WO/2024/083323A1 |
The invention relates to a method for the depolymerisation of polyethylene terephthalate (= „PET"), in which PET is reacted in a mixture with glycol and electrolytically produced alkali metal alcoholate, in particular lithium, sodium o...
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WO/2024/085082A1 |
The present invention addresses the problem of providing a novel compound that can be used as a constituent material for printed wiring boards, has a low melting point and high solubility, and can be cured to provide a resin having high ...
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WO/2024/083724A1 |
The present invention relates to a solid material mainly composed of BHET having a crystal form with a particular X-ray diffraction diagram, a method for the preparation thereof, a composition comprising said material, and the use of sai...
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WO/2024/080872A1 |
Disclosed herein are dienophiles, in particular strained bicyclononenes, that can be used in fast bioorthogonal reactions, e.g. with dienes such as tetrazines. The strained bicyclononenes of the disclosure are stable under various condit...
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WO/2024/078387A1 |
A substituted 3-fluorobenzenepropanoate compound represented by formula (I), an optical isomer thereof, a pharmaceutically acceptable salt thereof, a solvate (such as a hydrate) thereof, a clathrate thereof, a racemate thereof, a co-crys...
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WO/2024/077796A1 |
Disclosed is a production method for ethyl 8-chlorooctanoate in the field of medicine or pesticide manufacturing. A dual catalyst containing potassium bromide or sodium bromide and polyethylene glycol is used, and an alkylation reaction ...
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WO/2024/013382A9 |
It relates to a process for preparing a compound of formula (I), or a pharmaceutically or a cosmetically acceptable salt thereof, or a stereoisomer of any of them, wherein: R' is selected from the group consisting of H, (C1-C6)-alkyl, an...
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WO/2024/075000A1 |
The invention relates to a new process for the manufacture of nonafluoro-tert-butyl alcohol compound, and to the use of a hydroxyl group protected nonafluoro-tert-butyl alcohol ester as an intermediate compound or precursor compound in t...
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WO/2024/076125A1 |
The present invention provides a method for preparing an ester-based composition that can improve heat transfer performance, reactor productivity, and total reactor productivity through control of operating conditions when producing an e...
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WO/2024/075535A1 |
In the present invention, there is employed a resist composition having, as a base resin, a polymer compound that has constituent units derived from a compound expressed by general formula (a0−m). In the formula, W is a polymerizable-g...
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WO/2024/074945A1 |
The present invention relates to novel photoinitiators having improved reactivity and surface curing and/or lower post-cure yellowing and to photopolymerization compositions containing said photoinitiators. The invention also concerns a ...
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WO/2024/075007A1 |
The invention relates to a new process for the manufacture of nonafluoro-tert-butyl alcohol compound, and to the use of a hydroxyl group protected nonafluoro-tert-butyl alcohol ester as an intermediate compound or precursor compound in t...
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WO/2024/071915A1 |
A polymerization raw material comprising recycled bis(2-hydroxyethyl) terephthalate in which the content of an acetate-based ester compound and a diethylene glycol ester compound have been adjusted to a specific level, the polymerization...
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WO/2024/071035A1 |
The present invention prevents ignition and explosion in a connecting pipe. A regeneration system 1 in the present invention comprises: a thermal decomposition apparatus 10 for thermally decomposing scraps of molded bodies obtained by ...
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WO/2024/071421A1 |
Provided is a method for producing 2-O-trans-caffeoylhydroxycitric acid, the method including a step in which coriander is immersed in a polar solvent to extract 2-O-trans-caffeoylhydroxycitric acid with the polar solvent.
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WO/2024/066532A1 |
A method for preparing a diester by oxidative carbonylation of an olefin and carbon monoxide, which comprises the following steps: carrying out an oxidative carbonylation reaction on olefin and carbon monoxide in an oxygen-containing atm...
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WO/2024/070892A1 |
The present invention provides a compound having excellent control efficacy against plant diseases. A compound represented by formula (I) has excellent control efficacy against plant diseases.
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WO/2024/070757A1 |
The present invention addresses the problem of providing a compound that, when being mixed with a liquid crystal compound to align the liquid crystal compound, suppresses disarray in the alignment of the liquid crystal compound. A compou...
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WO/2024/068511A1 |
A compound has the general Formula (I) (e.g., Floridiolic acid, 6-[(acetyloxy)methyl]-3,5- dihydroxy-4-[(3,4,5-trihydroxyoxan-2-yl)oxy]oxan-2-yl (4aS,5R,6S,8aR)-5-[(3Z)-5-hydroxy-3- (hydroxymethyl)pent-3-en-l-yl]-5,6,8a-trimethyl-3,4,4a,...
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WO/2024/071036A1 |
The present invention addresses the problem of preventing the blockage of pipes and preventing combustion and explosion. The present invention relates to a regeneration system 1 that is for regenerating methyl (meth)acrylate from scrap...
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WO/2024/071440A1 |
The present invention provides a compound having excellent control efficacy against plant diseases. The compound, represented by formula (I), has excellent control efficacy against plant diseases.
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WO/2024/060641A1 |
The present invention provides a cyclotriarylphosphine ligand represented by general formula (I), and a method for preparing same. The present invention also provides a complex of palladium in coordination with the cyclotriarylphosphine ...
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WO/2024/062008A1 |
The present invention relates to the field of organic synthesis. More particularly, it provides a continuous process for the transesterification of a compound comprising at least one C1-4 carboxylic ester group in a presence of a C1-4 al...
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WO/2024/063093A1 |
The purpose of the present invention is to provide an ester-compound-containing composition that has excellent storage stability and a method for producing the same, and methods for producing a polymerizable composition and a (meth)acryl...
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WO/2024/061362A1 |
The present invention provides a compound for preventing and treating vasodilator diseases, a preparation method therefor, and use thereof. Specifically, the present invention provides a compound of formula I and use thereof in treating ...
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WO/2024/056890A1 |
The production method comprises the steps of: • - pyrolyzing the feed material in a pyrolysis reactor (4) so as to generate a gas stream, the feed material travelling from an inlet of the pyrolysis reactor (4) to an outlet of the pyrol...
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WO/2024/059331A1 |
The present application discloses an erythritol analog of phenylbutyrate, and compositions including same. Also disclosed are methods of using the erythritol analog of phenylbutrate.
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WO/2024/057212A1 |
The present disclosure describes hyperpolarized materials for use in nuclear magnetic resonance, magnetic resonance imaging, or similar applications. The present disclosure describes methods for producing hyperpolarized materials for use...
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WO/2024/056865A1 |
The present disclosure relates to compounds suitable for treating, ameliorating and/or preventing neuromuscular disorders, including the reversal of drug-induced neuromuscular blockade. The compounds as defined herein can inhibit the ClC...
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WO/2024/057790A1 |
A method for manufacturing a catalyst for manufacture of vinyl acetate, the catalyst containing a carrier, copper, palladium, gold, and an acetate, wherein the method comprises, in the following order: step 1) a step for impregnating the...
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WO/2024/057789A1 |
A method for producing a catalyst for vinyl acetate production comprising a support, copper, palladium, gold, and an acetic acid salt, the method comprising, in the following order, step 1, in which an alkali solution is infiltrated into...
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WO/2024/053927A1 |
The present invention pertains to a method for producing terephthalic acid in an eco-friendly manner using waste polyester. Specifically, according to an embodiment of the present invention, the method for producing terephthalic acid com...
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WO/2024/050641A1 |
There are provided compositions comprising at least one compound chosen from compound of formula (I), compound of formula (II), compound of formula (III) and compound of formula (IV): and a cannabinoid for use as a COX-2 inhibitor.
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WO/2024/052346A1 |
Subject matter of the present invention is a method for the production of fatty alcohols from alternative, renewable natural raw materials, the use of the fatty alcohols to produce surfactant intermediates or surfactants and a fatty alco...
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WO/2024/053545A1 |
The present invention addresses the problem of realizing a high recovery rate even when the raw material supply rate is particularly high. The present invention pertains to a regenerated methyl(meth)acrylate production method comprisin...
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WO/2024/053502A1 |
The present invention provides: a method for producing an α-chloroacrylic acid ester with excellent productivity or the like; and the like. The present invention discloses a method for producing a compound that is represented by formula...
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WO/2024/053955A1 |
According to a method for producing bis(2-hydroxyethyl)terephthalate by recovering and reusing ethylene glycol with an acetate removed, after the glycolysis of a waste polyester, an acetate is not concentrated even though ethylene glycol...
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WO/2024/050894A1 |
A synthesis method for tetraoctyl pyromellitate. The synthesis method comprises: feeding pyromellitic acid and isooctyl alcohol as raw materials into an esterification reaction kettle, adding a catalyst, i.e. B2O3/ZrO2-Al2O3 thereto, hea...
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WO/2024/052739A1 |
A method for the preparation of benzodioxepinone compounds of formula (I), and the intermediates thereof, wherein, R1 is independently selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C2- C6 alkenyl and C3-C6 cycloal...
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WO/2024/053928A1 |
The present invention relates to a method for preparing terephthalic acid, and terephthalic acid prepared therefrom. Specifically, according to one embodiment of the present invention, by including the step of hydrolyzing a compound prep...
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WO/2024/045134A1 |
Disclosed are dimethylbicycloheptenyl and dimethylbicycloheptanyl derivatives possessing green-galbanum and fruity-pineapple odor notes.
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WO/2024/048703A1 |
Provided is a catalyst precursor with which it is possible to manufacture a catalyst having a high yield of an α,β-unsaturated carboxylic acid, or a catalyst molded article. The abovementioned problem is solved by: a catalyst precurs...
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WO/2024/047093A1 |
Disclosed are dimethylbicycloheptenyl and dimethylbicycloheptanyl derivatives possessing green-galbanum and fruity-pineapple odor notes.
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WO/2024/045034A1 |
Disclosed in the present invention is a method for dehydrogenation esterification of an aryl phenol and an aromatic aldehyde by means of a light/nickel dual-catalysis system in the absence of an oxidant and an external photosensitizer. S...
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