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WO/2019/138600A1 |
[Problem] To provide an unsaturated group-containing ester compound which is economical, is of a good curing type, and can be used as the raw material of a curable composition obtained from a transesterification reaction, and to provide ...
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WO/2019/103549A3 |
The present invention relates to a method for efficiently preparing dimethyl terephthalate. According to the present invention, it is possible to efficiently prepare dimethyl terephthalate with a high yield by using ethylene gas as an ox...
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WO/2019/138993A1 |
To achieve a method for producing a carbonic ester at a high yield by a simple process while suppressing formation of by-products, for example, a method for producing an aliphatic carbonic ester. The above problem is solved by a method f...
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WO/2019/139069A1 |
The purpose of the present invention is to provide an unsaturated group-containing ester compound which is economical, is of a good curing type, and can be used as the raw material of a curable composition obtained from a transesterifica...
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WO/2019/139719A1 |
A heterogeneous catalyst comprising a support and a noble metal, wherein said support comprises silicon, and wherein said catalyst comprises from 0.1 to 40 mol% titanium and from 0.1 to 10 mol% of at least one noble metal based on total ...
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WO/2019/139720A1 |
A method for preparing methyl methacrylate from methacrolein and methanol; said method comprising contacting a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, whe...
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WO/2019/139264A1 |
The present invention relates to a method for cycloaddition of dimethyl muconate, in which by directly transferring a solid phase trans,trans-dimethyl muconate into a reactor pre-filled with ethylene gas, the efficiency of the reaction c...
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WO/2019/127649A1 |
Disclosed is a self-aligned liquid crystal adjuvant, comprising an adjuvant I as shown in formula 1 and an adjuvant II as shown in formula 2. Further disclosed is a self-aligned liquid crystal mixture comprising the above self-aligned li...
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WO/2019/127746A1 |
Provided in the present invention are a phenylpropionate compound, a preparation method for same, and applications. The phenylpropionate compound has the structure as represented by formula I. The phenylpropionate compound of the present...
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WO/2019/131442A1 |
In this method for producing a fatty acid polyoxyethylene methyl ether, ethylene oxide is added to a fatty acid methyl ester component having as the main component thereof a fatty acid methyl ester having a C18-22 fatty acid residue, sai...
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WO/2019/127747A1 |
Disclosed are a phenyl acrylic acid esther compound, and a pharmaceutically acceptable salt, solvate and prodrug thereof, a tautomer or a stereochemical isomer or a pharmaceutical composition, and uses of the pharmaceutical composition a...
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WO/2019/128113A1 |
The present invention provides a 1-O-caffeoylquinic acid derivative represented by formula (II), a 1-O-caffeoylquinic acid, and applications of the 1-O-caffeoylquinic acid derivative represented by formula (II) and salts thereof. The 1-O...
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WO/2019/132739A1 |
The present invention relates to the field of organic chemistry and pharmacology and describes novel asymmetric derivatives of polyphenols of the dinaphthalene series of general Formula (I) or general Formula (II), a process of preparing...
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WO/2019/121453A1 |
The present invention relates to a method for preparing acetate compounds using ketene.
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WO/2019/123125A1 |
The present disclosure relates to a process for the manufacturing of a compound comprising a (meth)acryloyl group, wherein the process comprises the steps of: a) providing a multi-screw extruder comprising a reaction chamber; b) providin...
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WO/2019/124092A1 |
The present invention provides: a compound represented by formula (i), a liquid crystal composition using said compound, and a liquid crystal display device using said liquid crystal composition. The compound represented by formula (i) h...
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WO/2019/121509A1 |
The invention relates to a process for the manufacture of the crystalline compound according to formula (I) comprising the steps (a) deacetylating the final intermediate (FT), (b) forming the crystalline compound according to formula (I)...
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WO/2019/124533A1 |
Provided are a novel compound that is useful as a perfume material, and a perfume composition and a perfume product that contain the same. A compound represented by the general formula [in the formula, R1, R2, R3, and R4 independently ar...
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WO/2019/120235A1 |
The present invention relates to a class of phenylcarboxylic acid derivatives, a preparation method therefor and a use thereof, more specifically relating to a class of phenylcarboxylic acid derivatives as shown in formula I, a preparati...
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WO/2019/124345A1 |
The present invention addresses the problem of providing: a polymerizable liquid crystal composition that satisfies the demand for the high-speed response, low-voltage drive, high contrast, long-term reliability, and the like that have h...
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WO/2019/116798A1 |
Provided are a (meth)acrylate compound represented by general formula (1) and a method for producing the same. In the formula, R1 to R4 are each the same or different and are an alkyl group, an aryl group, or a halogen atom, R5 and R6 ar...
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WO/2019/114154A1 |
Disclosed is an acrylate compound for a coating, having both an oleophilic polycyclic aliphatic group and a hydrophilic hydroxy group, as well as a higher polymerization reaction activity. When the acrylate compound is used for a solvent...
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WO/2019/118924A1 |
New prodrugs of therapeutically active compounds, including oligomeric prodrugs of ethacrynic acid, and compositions to treat medical disorders, for example glaucoma, a disorder or abnormality related to an increase in intraocular pressu...
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WO/2019/090286A3 |
Provided are fungal cells, e.g., yeast cells, that express heterologous enzymes on the biosynthesis pathway for valerenic acid and produce high levels of valerena-4,7(11)-diene and/or valerenic acid.
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WO/2019/114811A1 |
The present application provides a method for synthesis of Roxadustat. A compound as represented by formula (VIII) is used as a raw material, and is reacted with phenol, a vinyl-containing ether, an acid, hydroxylamine, and then the prod...
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WO/2019/116789A1 |
Provided is a method for producing a fluorine-containing organic compound, the method being capable of detecting an occurrence of a side reaction in a direct fluorination reaction using a fluorine gas, and also capable of producing a hig...
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WO/2019/116979A1 |
The present invention addresses the problem of providing: a polymerizable compound having suitable polymerization reactivity, a high conversion rate, a low polymerization initiation temperature, and a high solubility in a liquid crystal ...
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WO/2019/111892A1 |
The present invention relates to a compound, a liquid crystal composition, and a liquid crystal display element. The compound is represented by formula (1). R1 is hydrogen or alkyl that may be substituted; rings A1 and A2 are each cyclop...
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WO/2019/110690A1 |
The present invention refers to 3,7-dimethyloct-6-en-1-yl methyl carbonate and its use as fragrance ingredient. The invention further refers to fragrance compositions and fragranced articles comprising it.
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WO/2019/109873A1 |
Disclosed in the present invention are an emodin succinyl ester compound, a preparation method therefor and a use thereof, the emodin succinyl ester compound having the structure as represented by formula I (R being a C1-5 alkyl group). ...
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WO/2019/111845A1 |
The present invention addresses the problem of providing a polar compound which exhibits high chemical stability, high ability to align liquid crystal molecules, high solubility in a liquid crystal composition and a high voltage retentio...
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WO/2019/110355A1 |
The presently claimed invention is directed to the use of branched adipic acid esters as lubricants as well as lubricant compositions containing the branched adipic acid esters.
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WO/2019/111853A1 |
The present invention addresses the problem of providing a method for producing a dicarboxylic acid monoester with excellent production efficiency, a method for producing a polymerizable liquid crystal compound, and a novel dicarboxylic ...
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WO/2019/107252A1 |
Provided is a compound which contains unsaturated double bonds and has an oxygen-absorbing ability and which, when used in coating materials, etc., enables the crosslinking reaction or curing reaction to proceed sufficiently. Also provid...
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WO/2019/109021A1 |
The disclosure provides processes for synthesizing compounds for use as CFTR modulators.
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WO/2019/107772A1 |
The present invention relates to a method for hydrogenation of a phthalate compound. According to the present invention, the production of byproducts is suppressed in a hydrogenation reaction, and thus the activity of a catalyst is impro...
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WO/2019/107771A1 |
The present invention relates to a method for hydrogenation of a phthalate compound. According to the present invention, the stereoselectivity of a hydrogenation reaction is increased, and thus the content of cis-isomers in products is h...
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WO/2019/107770A1 |
The present invention relates to a method for hydrogenation of a phthalate compound. According to the present invention, the production of byproducts is suppressed in a hydrogenation reaction, and thus the activity of a catalyst is impro...
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WO/2019/107838A1 |
The present invention relates to a non-aqueous electrolyte for a lithium secondary battery comprising lithium bis (fluorosulfonyl) imide as a first lithium salt, a second lithium salt, an organic solvent and a compound represented by for...
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WO/2019/107773A1 |
The present invention relates to a method for hydrogenation of a phthalate compound. According to the present invention, the stereoselectivity of a hydrogenation reaction is increased, and thus the content of cis-isomers in hydrogenation...
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WO/2019/103549A2 |
The present invention relates to a method for efficiently preparing dimethyl terephthalate. According to the present invention, it is possible to efficiently prepare dimethyl terephthalate with a high yield by using ethylene gas as an ox...
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WO/2019/101813A1 |
The various aspects presented herein relate to the perfumery industry. More particularly, the various aspects presented herein relate to malodor counteracting compositions and/or ingredients, methods for counteracting malodors, as well a...
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WO/2019/103759A1 |
Processes are described for purifying a biphenyldicarboxylic acid product containing one or more impurities, particularly at least formylbiphenylcarboxylic acid. In the processes, at least a portion of the biphenyldicarboxylic acid produ...
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WO/2019/100163A1 |
Provided herein are fumaric and maleic acid-containing compounds, compositions comprising the same and methods for using such compounds to enhance production, growth, spread or titer of interferon-sensitive viruses in cells, particularly...
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WO/2019/101296A1 |
The invention relates to a method for producing vinyl acetate in a heterogeneously catalysed, continuous gas phase process by reacting ethylene with acetic acid and oxygen in a fixed-bed tube reactor and processing the product gas stream...
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WO/2019/103756A1 |
Processes are described for purifying a biphenyldicarboxylic acid product containing one or more impurities, particularly at least formylbiphenylcarboxylic acid. In the processes, a mixture comprising the biphenyldicarboxylic acid produc...
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WO/2019/098040A1 |
The present invention pertains to a compound represented by general formula (i), wherein at least two secondary carbon atoms in an alkyl group (linear alkyl group, halogenated alkyl group or cyanated alkyl group having 3-40 carbon atoms)...
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WO/2019/092032A1 |
The present invention relates to novel polymerisable compounds derived from cardanol, and a diphenol, to the polymerisation of same, and to the use of said polymers in materials for industry.
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WO/2019/093161A1 |
Provided is an electrolytic solution with which it is possible to improve the cycle characteristics and high-temperature storage properties of an electrochemical device. An electrolytic solution characterized in containing at least one c...
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WO/2019/092239A1 |
The present invention relates to compound of formula (I) wherein R is O-R3 or (II) R1 and R2 are identical or different and are each independently H, (C1-C6)alkyl, -CO-(C1- C21)alkyl or -CO-(C11-C21)alkenyl group, provided that at least ...
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