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WO/2020/038428A1 |
A catalyst used for producing methyl glycolate by using dimethyl oxalate plus hydrogen and a preparation method and an application thereof. The catalyst comprises the following components in percentage by weight: 65-90% of silicon dioxid...
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WO/2020/039350A1 |
The present disclosure provides, in part, a solvent compound for use as a slow evaporating replacement. More specifically, the present disclosure relates to VOC-exempt solvent compounds that may be used as a slow evaporating replacement.
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WO/2020/035960A1 |
The method for purifying a polymerizable fluoromonomer represented by formula (1) according to the present invention is characterized by incorporating phenolic compound A, e.g., 6-tert-butyl-2,4-xylenol, and phenolic compound B, e.g., 2,...
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WO/2020/035315A1 |
The invention relates to a method for preparation of (meth)acrylic acid esters from (meth)acrylic acid anhydrides.
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WO/2020/035561A1 |
The application relates to a process for preparing a (meth)acrylic acid diester by reacting a (meth)acrylic acid anhydride with an epoxide in the presence of a catalyst system comprising a first and/or second catalyst in combination with...
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WO/2020/030374A1 |
The present invention relates to a process for producing methacrylic acid or methacrylic acid esters. The present invention is directed to a new process for the production of methacrylic acid or alkyl methacrylate starting from Acrolein,...
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WO/2020/032271A1 |
The present invention relates to a production method for polyvalent alcohol ester compounds. The production method is characterized in that a monocarboxylic acid ester or a polycarboxylic acid ester of a polyvalent alcohol is selectively...
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WO/2020/029468A1 |
The present invention relates to a method for preparing acetate by using clay-based solid acid. After a prepared catalyst is added to a reactor, acetic acid and alcohol are continuously added for continuous reaction at 90-120°C to obtai...
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WO/2020/024078A1 |
The present application provides a medicament having an anti-inflammatory bowel disease function, and a preparation method therefor and an application thereof. The medicament has a structure as represented in formula I or formula II. The...
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WO/2020/027214A1 |
A method is provided which, by applying a compound represented by formula (1) or an N-oxide or agriculturally acceptable salt thereof, controls soybean rust fungus having an amino acid substitution of F129L in the mitochondrial cytochrom...
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WO/2020/022365A1 |
A method for producing 1-acyloxy-2-methyl-2-propene, which is represented by general formula (II), by reacting a carboxylic acid represented by general formula (I), isobutylene and oxygen while in a liquid phase and in the presence of a ...
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WO/2020/019283A1 |
The present invention relates to a propylene glycol methyl ether acetate rectification system and rectification method. The crude product, from which light components have been removed in the previous step, is continuously conveyed into ...
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WO/2020/022364A1 |
A method for producing 1,3-bisacyloxy-2-methylene propane, which is represented by general formula (II), by reacting a carboxylic acid represented by general formula (I), isobutylene and oxygen in a liquid phase while in the presence of ...
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WO/2020/019271A1 |
The present invention relates to the technical field of environmentally friendly solvents, and specifically discloses a method for preparing trimellitic acid triester by means of a continuous esterification method, comprising: heating tr...
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WO/2020/023628A1 |
The instant invention provides for inositol derivatives, analogs, methods of preparation and uses that inhibit oncogenic signaling pathways and genes. In particular, the compounds disclosed selectively inhibit one or two classes and or i...
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WO/2020/022416A1 |
The present invention provides a method for producing an aromatic nitrile compound, the method comprising a dehydration reaction wherein a desired compound can be selectively obtained with high yield while suppressing the generation of b...
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WO/2020/022437A1 |
The present invention addresses the problem of providing an antiviral composition having excellent antiviral properties, an anti-norovirus composition comprising the antiviral composition, a spray and a wiper using the antiviral composit...
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WO/2020/021364A1 |
Processes for producing a disubstituted oxalate and/or disubstituted carbonate are disclosed. The processes use a water removal agent to tune the amount of disubstituted oxalate and/or disubstituted carbonate in the product mixture. One ...
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WO/2020/016421A1 |
The present invention relates to the use of an α,α-disubstituted carboxylic acid ester of the general formula (I) wherein the variables are as defined in the claims and the description, or of mixtures of two or more of these α,α-disu...
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WO/2020/017331A1 |
The present invention addresses the problem of providing a novel compound which readily dissolves in liquid epoxy resins and which can be a hardener for epoxy resins to give cured objects excellent in terms of heat resistance and chemica...
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WO/2020/017085A1 |
The present invention pertains to: an alkoxyphenyl derivative with which oligonucleotides can by synthesized by a liquid-phase synthesis method easier and faster than conventional methods; a nucleoside protector and a nucleotide protecto...
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WO/2020/017864A1 |
The present invention pertains to: a novel diphenol derivative, (±)-tylopilusin D, derived from a marine-derived fungus Aspergillus sp.; and a composition for inhibiting protein tyrosine phosphatase 1B, the composition containing the (Â...
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WO/2020/013135A1 |
Provided are a method for producing carbonate esters, and a catalytic structure for producing carbonate esters, whereby solid catalyst powder formation and detachment are suppressed and superior carbonate ester reaction efficiency is yie...
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WO/2020/012806A1 |
The present invention provides a carboxylic ester compound represented by formula (1), which is useful as a perfume ingredient or as a material for mixture perfumes. (In formula (1), R1 is -COOR, where R is a C1-4 alkyl group.)
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WO/2020/014428A1 |
A method of treating medium chain acyl-CoA dehydrogenase deficiency, very long chain acyl-CoA dehydrogenase deficiency, long chain hydroxyacyl-CoA dehydrogenase deficiency, trifunctional protein deficiency, or CPT II deficiency in a pati...
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WO/2020/008826A1 |
Provided is a compound that has at least one of the following characteristics: high chemical stability, high ability to horizontally align liquid crystal molecules, high alignability over a broad range of addition concentrations, suitabl...
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WO/2020/007856A1 |
The present invention is directed towards a process for the selective acylation of a primary hydroxy group in a compound that may optionally further comprise at least one secondary hydroxy group and/or one tertiary hydroxy group comprisi...
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WO/2020/007704A1 |
The present invention relates to novel halogen-substituted compounds, to processes for their preparation and to their use for controlling animal pests, in particular arthropods and especially insects and arachnids.
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WO/2020/007808A1 |
A process for producing a mixture including acrylic acid or derivatives thereof, the process including the step of contacting a mixture of lactic acid or derivatives thereof and a solvent over a dehydration catalyst to produce the mixtur...
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WO/2020/009016A1 |
The present invention provides a method for producing an organic compound in which functional groups are reacted with each other without the use of a solvent. The present invention pertains to a method for producing an organic compound c...
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WO/2020/009593A1 |
A method of obtaining a new crystalline form of insulin glargine with a zinc content corresponding to a molar ratio of zinc to insulin of 1:3 is disclosed, which should find applications in making pharmaceutical preparations intended for...
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WO/2020/001166A1 |
Disclosed are a glycoside compound represented by formula (III) and a preparation method therefor, a composition, an application, and an intermediate. The provided glycoside compound is simple in preparation method, can remarkably improv...
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WO/2020/004465A1 |
A perfume composition containing a compound represented by formula (1) as an active ingredient. (In formula (1), R1 represents a linear, branched, or cyclic, C1-5 alkyl group.)
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WO/2020/001047A2 |
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WO/2020/005693A1 |
A heterogeneous catalyst comprising a support and gold, wherein: (i) said support comprises titanium, (ii) said catalyst comprises from 0.1 to 5 wt% of gold, (iii) at least 90 wt% of the gold is in the outer 60% of catalyst volume, and (...
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WO/2020/004468A1 |
A fragrance material composition which contains a compound represented by formula (1). In formula (1), R represents a linear, branched or cyclic alkyl group having 2-6 carbon atoms.
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WO/2020/006340A1 |
The invention relates to chemically reactive and/or biologically active compounds, reagents and compositions thereof. More particularly, the invention provides novel reagents that are useful in chemical synthesis, functionalization, deli...
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WO/2020/000359A1 |
The present invention relates to a method for preparing a methyl benzoylcinnamate compound in formula (I), comprising: making a compound as shown in formula (II) contact with a compound as shown in formula (III) to perform an ester forma...
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WO/2020/004466A1 |
A perfume composition containing a compound represented by formula (1) as an active ingredient. (In formula (1), R1 represents a linear, branched, or cyclic, C1-6 alkyl group.)
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WO/2020/001957A1 |
The invention relates to a method for preparing methyl methacrylate by direct oxidative esterification of methacrolein in high yields compared to the prior art. Methyl methacrylate is used in large quantities for preparing polymers and c...
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WO/2020/003599A1 |
Provided is a polar compound that has a high chemical stability, a high ability to align liquid crystal molecules, and a high solubility in a liquid crystal composition, and allows a liquid crystal display element to have a high voltage ...
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WO/2020/004467A1 |
A fragrance material composition which contains a compound represented by formula (1) as an active ingredient. (In formula (1), R1 represents a linear, branched or cyclic alkyl group having 1-6 carbon atoms.)
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WO/2020/004464A1 |
A compound represented by formula (1), wherein X represents an isopropyl group or a t-butyl group and R represents a linear, branched, or cyclic, C1-5 alkyl group, provided that the case where X is an isopropyl group and R is a t-butyl g...
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WO/2020/005689A1 |
A heterogeneous catalyst comprising a support and gold, wherein: (i) said support comprises alumina, (ii) said catalyst comprises from 0.1 to 5 wt% of gold, (iii) at least 90 wt% of the gold is in the outer 60% of catalyst volume, and (i...
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WO/2020/001770A1 |
The present invention relates to a method of producing a compound of formula (I) or a salt of a compound of formula (I). The invention also relates to a compound of formula (I) or a salt of a compound of formula (I) for use in a therapeu...
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WO/2019/245048A1 |
The problem to be addressed by the present invention is to provide a novel production method for an α-fluoroacrylic acid ester compound. The problem is addressed by the production method for the compound represented by formula (1) [in t...
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WO/2019/242765A1 |
The present invention provides a compound represented by the formula (I) or an optical isomer thereof, and a tautomer, a pharmaceutically acceptable salt, a prodrug, a hydrate, or a solvate. The various deuterated compounds and salts and...
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WO/2019/244937A1 |
The present invention provides a compound which can inhibit the activity of TRPV4 and is therefore useful for the prevention or amelioration of overactive bladder, irritable bowel syndrome or the like. A rosmarinic acid derivative repres...
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WO/2019/245008A1 |
The present invention addresses the problem of providing a new method for producing a compound including a fluoromethylene group. The problem is accomplished by a method for producing a compound represented by formula (1) (wherein R1 is ...
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WO/2019/244822A1 |
The present invention provides a method for producing a bifunctional compound having a norbornane skeleton, the method including a step in which one or more compounds including an olefin are subjected, together with carbon monoxide and h...
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