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WO/2021/123656A1 |
The invention relates to a process for preparing a composition of diesters comprising the reaction of an unsaturated compound of alcohol type or the ester thereof with a saturated fatty acid, in the presence of an acid catalyst. The inve...
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WO/2021/124696A1 |
Provided is a reactor device in which a fixed bed multi-tubular reactor is used to produce alkenyl acetate through a gas phase catalytic oxidation reaction of a lower olefin, acetic acid, and oxygen, and which enables accurate measuremen...
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WO/2021/116128A1 |
This invention relates to a process for producing cyanoacetates involving contacting a salt of an alkyl, alkenyl, alkynyl or aryl formyl acetate with a hydroxyl amine acid under appropriate conditions and for a time sufficient to yield a...
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WO/2021/114092A1 |
Disclosed is a method for preparing dimethyl carbonate, comprising the following steps: contacting a raw material containing ethylene carbonate and methanol with a catalyst, and reacting to obtain the dimethyl carbonate. The catalyst com...
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WO/2021/114091A1 |
The present application discloses a homogeneous catalyst. The homogeneous catalyst comprises an ionic liquid comprising anions and cations; wherein the anion and the cation both contain a nitrogen-containing heterocycle, the cation has a...
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WO/2021/117760A1 |
A compound (A) according to the present invention is represented by formula (1). (In formula (1), each R1 independently represents a hydrogen atom or a group represented by formula (2), and each R2 independently represents a hydrogen ato...
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WO/2021/113958A1 |
This disclosure relates generally to cannabinoid derivatives, pharmaceutical compositions comprising them, and methods of using the cannabinoid derivatives.
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WO/2021/114207A1 |
A method of producing benzene derivatives from furfural and its derivatives. Provided are routes for converting furfural and its derivatives into benzene derivatives including its intermediates.
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WO/2021/117764A1 |
A compound (A) according to the present invention is represented by formula (1). (1): R1O―R2―OR1. (In formula (1), R1s each independently represent a group represented by formula (2) or a hydrogen atom, and R2 represents a linear o...
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WO/2021/116099A1 |
The present invention relates to the field of perfumery. More particularly, it concerns valuable new chemical intermediates for producing perfuming ingredients. Moreover, the present invention comprises also a process for producing compo...
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WO/2021/111935A1 |
Provided is a novel fragrance composition which comprises a 2-cyclohexyl propionate ester analog. The fragrance composition comprises a compound represented by formula (1) and a compound represented by formula (2), wherein the mass ratio...
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WO/2021/110627A1 |
The invention relates to a process for removing an ether alkanol impurity from a stream containing an organic carbonate and the ether alkanol impurity, comprising contacting the stream with an extraction solvent and separating the extrac...
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WO/2021/112062A1 |
[Problem] To provide an alicyclic epoxy acrylate compound which, when added to a curable composition, can impart high heat resistance to a cured article produced from the curable composition; a curable composition; and a cured article. [...
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WO/2021/110680A1 |
The present invention relates to compounds of formula (I) as properfume compounds. In particular, the present invention relates to a method to release a compound being a carbonyl of formula (II), a formate ester of formula (III) and/or a...
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WO/2021/113635A1 |
Disclosed herein are acylated active agents, compositions containing them, unit dosage forms containing them, and methods of their use, e.g., for treating a metabolic disorder or nonalcoholic fatty liver disease or for modulating a metab...
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WO/2021/111912A1 |
The purpose of the present invention is to provide a radiation-sensitive resin composition that exhibits a good sensitivity to exposure light and an excellent LWR performance and CDU performance, a method for forming resist patterns, a p...
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WO/2021/111913A1 |
The purpose of the present invention is to provide: a radiation-sensitive resin composition which gas good sensitivity with respect to exposure light and is capable of forming a resist pattern that has high water repellency and few defec...
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WO/2021/106372A1 |
The present invention pertains to a method for recovering palladium metal and/or a palladium compound that had eluted from a solid catalyst in a dialkyl carbonate production device through a simple operation that is highly economical and...
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WO/2021/105038A1 |
The invention relates to a mixture containing (meth)acrylic acid and/or (meth)acrylic acid ester having C1 to C8 alkyl and one or more compounds of the general formula (II) as shelf life- and storage stabilizers.
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WO/2021/107260A1 |
The present invention relates to a system for producing biodiesel after reducing the free fatty acid (FAA) content of oil and fat that contains a large amount (2.6 to 60%) of FAA (high acid value oil hereinafter), and more specifically, ...
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WO/2021/107031A1 |
The purpose of the present invention is to provide: a novel (meth)acrylate that is a material for forming a cured product capable of maintaining, for a long period of time, a high insulation property under a high temperature and high hum...
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WO/2021/106535A1 |
Provided are an active-ray-sensitive or radiation-sensitive resin composition, and a pattern formation method and electronic device manufacturing method using said active-ray-sensitive or radiation-sensitive resin composition. The active...
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WO/2021/108350A1 |
This invention provides a method of treating a subject afflicted with a cancer comprising periodically administering to the subject an amount of a FABP5 inhibitor and an amount of an anticancer therapy, wherein the amounts when taken tog...
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WO/2021/107017A1 |
The present invention addresses the problem of improving the physical properties such as heat resistance (glass transition temperature) of a resin such as a polyester that is obtained from 2, 2'-bis(carboxymethoxy)-1, 1'-binaphthyl. The ...
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WO/2021/106979A1 |
A liquid crystal aligning agent which contains the components (A) and (B) described below. (A): A polyimide which is obtained by imidizing a polyimide precursor that is obtained by a reaction between a tetracarboxylic acid component an...
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WO/2021/098885A1 |
Provided are α-fluorochalcone derivatives and an application thereof, the derivatives comprising a pharmaceutically acceptable salt thereof. Also provided is an application for the derivatives and the pharmaceutically acceptable salt th...
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WO/2021/097012A1 |
A process is provided that results in an alkyl haloacrylate that is produced by reaction of a dialkyl or diaryl halomalonate with an aldehyde, preferably formalin or paraformaldehyde, and a base catalyst to produce an intermediate that i...
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WO/2021/096103A1 |
The present invention pertains to a method for hydrogenating a phthalate-based compound. According to the present invention, the generation of by-products in a hydrogenation reaction is suppressed, and improved catalytic activity and ext...
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WO/2021/092671A1 |
Hygroscopic hydrogels including a cross-linked polymer, the polymer being prepared by polymerization of one or more monomers, wherein at least one of the monomers is a compound of formula I, are provided. Related monomers and polymers, a...
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WO/2021/092794A1 |
Disclosed are a catalyst for the carbonylation of dimethyl ether to produce methyl acetate, a preparation method therefor, and the use thereof. The catalyst contains a modified H-MOR molecular sieve, wherein the modified H-MOR molecular ...
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WO/2021/088105A1 |
Provided in the present application are a conductive material, a light-emitting device, and a preparation method for a light-emitting device. By means of providing a fullerene derivative as a conductive material and coating a solution co...
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WO/2021/085916A1 |
The present invention relates to a method for preparing an astaxanthin monoester and, more specifically, to a method for preparing an astaxanthin monoester, comprising: step 1-1 of preparing a basic alcohol solution; step 1-2 of transest...
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WO/2021/085300A1 |
The purpose of the present invention is to provide a composition that has excellent curing controllability and is capable of forming a cured product having high heat resistance and high chemical resistance. The present invention pertai...
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WO/2021/085631A1 |
The present invention addresses the problem of providing, inter alia, a method for manufacturing a fluoroacetic acid ester having excellent economy, quality, productivity, etc. The aforementioned problem can be solved by a method for man...
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WO/2021/083018A1 |
The present invention relates to a preparation method for and application of a 3-substituted chiral spiro aminophosphine ligand on a pyridine ring. The 3-substituted chiral spiro aminophosphine ligand on a pyridine ring is a compound sho...
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WO/2021/077424A1 |
Provided in the present invention is a preparation method for a trans-cyclobutane phthalate and a derivative thereof. The preparation method comprises: in an organic solvent, utilizing an organic alkaline at 50-90 °C to catalyze a subst...
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WO/2021/078249A1 |
The present invention provides an ester compound capable of being used as a lubricant additive or a lubricant base oil, and a preparation method therefor and uses thereof. The ester compound of the present invention has excellent viscosi...
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WO/2021/078073A1 |
Provided are an N-containing derivative of substituted phenol hydroxy acid ester, and the preparation and use thereof. A compound is represented by formula (I). A salt of the compound of formula (I) has good water solubility, and, in viv...
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WO/2021/075686A1 |
The present invention relates to a process for hydrogenation of a phthalate compound. Particularly, according to an implemented embodiment of the present invention, a liquid phthalate compound and gaseous hydrogen are pre-mixed, and then...
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WO/2021/073038A1 |
Disclosed in present invention are an o-hydroxybenzoic acid polyglycol ester compound, and a synthetic preparation method and pharmaceutical use thereof. The o-hydroxybenzoic acid polyglycol ester compound has a structure shown as formul...
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WO/2021/069891A1 |
The invention provides an agent for the treatment or prevention of viral infection in a subject. The agent is preferably a compound of Formula (I) or (la) wherein R1-R4, A and B are as defined herein. Also provided are pharmaceutical com...
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WO/2021/070658A1 |
Provided is a method for producing a cyclopentane compound, the method allowing easy synthesis of a cyclopentane compound in a diastereoselective manner and, as necessary, in an enantioselective manner, the compound having multiple asymm...
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WO/2021/068658A1 |
The present invention relates to an active ester compound and a preparation method therefor. A circuit substrate prepared by using the active ester compound as a curing agent has excellent heat resistance and flame retardance, has a rela...
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WO/2021/070208A1 |
The present invention concerns a method to prepare and purify the ester glyceryl-tris-(3 -hydroxy butyrate) of formula (I) and its optically active isomers, in particular the enantiomer (R, R, R).
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WO/2021/070209A1 |
The present invention concerns a method to prepare and purify the ester glyceryl-tris-(3 -hydroxybutyrate) of formula (I): and its optically active isomers, in particular the enantiomer (R, R, R).
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WO/2021/063831A1 |
The invention relates to a process for the oxidation of santalene to santalol. The starting mate- rial is in particular a mixture comprising alpha-santalene, beta-santalene, epi-beta-santalene, trans-alpha-bergamotene and beta-bisabolene...
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WO/2021/063347A1 |
Provided are a new impurity compound of rotigotine behenate, and the rotigotine behenate or a preparation thereof containing less than 0.5% by weight of the impurity compound, and an application of the impurity compound as a reference su...
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WO/2021/063853A1 |
The invention relates to a process wherein a dialkyl carbonate stream containing an ether alkanol impurity is subjected to extractive distillation using an extraction solvent to obtain a top stream comprising dialkyl carbonate and a bott...
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WO/2021/065908A1 |
The present invention addresses the problem of providing a method for highly efficiently producing a propionic acid derivative. The problem can be solved by a method for producing a compound represented by formula (1) (wherein R1 is a ha...
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WO/2021/058292A1 |
The present invention relates to a bio-based acrylate monomer having a structure, wherein R1 is H or -CH3, and wherein R2 is linear C1-C10 alkyl or branched C3-C10 alkyl.
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