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WO/2021/169241A1 |
A method for preparation and in-situ separation of oligomeric ricinoleate. By using ricinoleic acid as a raw material and using a protonic acid-type ionic liquid as a catalyst, ricinoleic acid molecules are subjected to a dehydration est...
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WO/2021/168561A1 |
The present invention provides solvent-limited processes for the preparation of an existing crystalline solid form of an active pharmaceutical ingredient comprising mixing, in the presence of solvent vapour, of a solid active pharmaceuti...
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WO/2021/169199A1 |
Provided are an α-carbonyl alkenyl ester compound and a preparation method therefor, and said compound is further used to react with a primary or secondary amine to prepare an amide compound. Said two reactions are combined to develop a...
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WO/2021/170449A1 |
The present invention relates to a new process of production of menaquinone 4, which is also known as vitamin K2.
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WO/2021/166802A1 |
The present invention provides: a compound which is excellent in terms of the amount of HTP change during light exposure and the HTP saturation ratio; and a liquid crystal composition which contains this compound. A compound according to...
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WO/2021/168072A1 |
A method for preparing an alkyl 2-benzoylbenzoate comprising reacting a dialkyl phthalate with a Grignard reagent in the presence of an oxygenated solvent. The Grignard reagent may be selected from phenyl magnesium bromide, phenyl magnes...
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WO/2021/167008A1 |
This method for producing an aromatic astatine compound comprises reacting aromatic iodonium ylide with astatine to produce an aromatic astatine compound.
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WO/2021/167074A1 |
The purpose of the present invention is to obtain an optical thin film, which exhibits excellent liquid crystal alignment properties, and a retardation film, which is formed from the optical thin film, by means of polarized ultraviolet l...
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WO/2021/161101A1 |
Disclosed is a method for preparing compound Formula S-1, comprising resolving compound Formula rac-2 with a compound of Formula 3 wherein R1 · R4, m and n are as defined in the disclosure.
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WO/2021/162505A1 |
The present invention relates to a compound isolated from torilidis fructus, and an anticancer pharmaceutical composition containing same as an active ingredient. The compound of the present invention reduces the survival rate of various...
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WO/2021/161100A1 |
Disclosed is a method for preparing compound S-1 (S-1) comprising resolving compound rac-2 (rac-2) with a compound of Formula 3 wherein R1, R4, m and n are as defined in the disclosure.
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WO/2021/161099A1 |
Disclosed are methods for preparing compound S-1 (S-1) from (R)-2-bromobutanoic acid prepared by treating (R)-2-aminobutanoic acid with an alkali metal nitrite compound and hydrobromic acid.
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WO/2021/162106A1 |
The present invention addresses the problem of providing a dissolving agent which improves the solubility of a compound such as curcumin that contains an aromatic ring without changing the structure of the compound. The present invention...
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WO/2021/160864A1 |
The present invention pertains to a composition comprising at least one compound of formula (I) and to the use of said composition for recovering value minerals from ore and other feedstocks by flotation.
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WO/2021/162284A1 |
The present invention relates to an ester-based compound production method which has a simple post-treatment process, thus can reduce energy consumption, and enables production of a high-purity product.
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WO/2021/160860A1 |
The present invention pertains to a composition comprising at least one compound of formula (I) and to the use of said composition for recovering value minerals from ore and other feedstocks by flotation (formula (I)).
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WO/2021/156578A1 |
The invention relates to anti-UV molecules of natural origin, and to the process for the synthesis thereof and also the process for the synthesis of analogues thereof. More particularly, it relates to a two-step process for the synthesis...
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WO/2021/156406A1 |
The present invention relates to a process for preparing 8-hydroxy-9,10-dioxo-anthracene-1- carboxylic acid. It also relates to a method for preparing an anthraquinone derivative comprising a step for preparing 8-hydroxy-9,10-dioxo-anthr...
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WO/2021/155864A1 |
A method of treating coronavirus infection, comprising administering to a subject in need thereof an effective amount of a composition, wherein the composition comprises one or more compounds of Formula (I), or a pharmaceutically accepta...
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WO/2021/151870A1 |
The invention relates to a method for catalytically producing an alkyl formate, wherein at least one alpha-hydroxy aldehyde, at least one alpha-hydroxy carboxylic acid, at least one carbohydrate, and/or at least one glycoside is reacted ...
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WO/2021/153635A1 |
The present invention provides a non-lamellar liquid crystal forming composition which is highly safe. The present invention relates to a non-lamellar liquid crystal forming composition that includes an amphipathic compound represented b...
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WO/2021/153786A1 |
The present invention provides a compound having an excellent control effect against pests. A compound represented by formula (1) of the present invention (in the formula, Q represents a group indicated by Q1 or a group indicated by Q2 (...
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WO/2021/154837A1 |
A branched estolide compound of the formula: wherein x and y are equal to 1 or greater; wherein x + y = 14; wherein n is 0, 1, or greater than 1; wherein R is H or wherein R = C1 to C18 straight alcohols or C4 to C12 branched alcohols; w...
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WO/2021/153782A1 |
Provided is a method for controlling Phakopsora pachyrhizi which has an amino acid substitution F129L in the mitochondrial cytochrome b protein. According to the present invention, the compound represented by formula (I) [in the formula,...
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WO/2021/153794A1 |
The present invention provides a method of controlling soybean rust fungus that has an F129L amino acid substitution in the mitochondrial cytochrome b protein. The compound represented by formula (I) can be used to control soybean rust f...
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WO/2021/146572A1 |
A compound of the Formula I or a pharmaceutically acceptable salt thereof, wherein R1, Ca, Cb, Cd, and n are the same as described in the specification. Disclosed is a method of diagnosing or monitoring a patient suffering from cancer, t...
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WO/2021/140907A1 |
The purpose of the present invention is to provide a colored curable composition which is useful for the production of a color filter having a good pattern shape, while enabling a pattern to have high reflow resistance during post-baking...
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WO/2021/142062A1 |
Described herein are pharmaceutical compositions comprising one or more fumarate esters and methods for treating multiple sclerosis subjects with the compositions where the incidence of gastrointestinal side effects is reduced compared t...
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WO/2021/137712A1 |
The invention relates to organic chemistry, and more particularly to the field of producing complex esters for use as plasticizers in different production processes. Even more particularly, the invention relates to a novel device for rem...
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WO/2021/137376A1 |
The present invention relates to a novel ester-based compound and a use thereof and, especially, to a use of a novel ester-based compound as a plasticizer to improve heat resistance and compatibility. The use of the ester-based compound ...
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WO/2021/137994A1 |
Methods are provided for synthesizing the grape mealybug pheromone, trans-alpha-necrodyl isobutyrate, starting with essential plant oils that contain trans-alpha-necrodyl acetate. The synthesis method, in two steps, converts the trans-al...
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WO/2021/137375A1 |
The present invention relates to a novel ester-based compound and a use thereof, and relates to the use of a novel ester-based compound for improving heat resistance and compatibility as a plasticizer. Using the ester-based compound acco...
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WO/2021/138075A1 |
The present disclosure relates to a process for preparing an alpha-substituted acrylate, the process comprising: a) combining starting materials comprising an alpha-(halomethyl) acrylate and an organozinc compound, thereby forming a prod...
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WO/2021/129138A1 |
Disclosed is a method for preparing an organic carboxylic ester by means of combinatorial catalysis with an aryl bidentate phosphine ligand. The method comprises subjecting a terminal olefin, carbon monoxide and an alcohol to hydroesteri...
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WO/2021/131942A1 |
A di(meth)acrylate compound of the present disclosure is represented by formula (1). (In the formula, Z1a and Z1b each independently denote an arene ring, R1a and R1b each independently denote a substituent group, k1 and k2 each independ...
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WO/2021/132211A1 |
A fragrance composition containing a compound represented by formula (1) as an active ingredient. (In formula (1), R1 represents a C1-4 linear, branched, or cyclic alkyl group, and R2 represents a C1-6 linear, branched, or cyclic alkyl g...
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WO/2021/132214A1 |
This fragrance composition contains a compound represented by formula (1) as an active ingredient. (In formula (1), R1 is a C7-20 chain hydrocarbon group, can be linear or branched, and can be a saturated group or an unsaturated group. I...
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WO/2021/131030A1 |
Provided is a thermally curable resin composition which can give cured objects that less yellow than conventional ones and have excellent transparency and which is economically advantageous because the composition includes a monomer obta...
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WO/2021/126939A1 |
Disclosed is a method for depolymerization of polyester. The method includes (a) treating said polyester with methanol under conditions sufficient to depolymerize at least some of said polyester and form a reaction product that includes ...
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WO/2021/126140A1 |
An esterification process that uses an acetic acid composition from a wood acetylation process as a reactant. Even though the acetic acid composition contains impurities, such as ethyl acetate, methyl acetate, acetaldehyde, acetone, terp...
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WO/2021/126142A1 |
An esterification process that uses an acetic acid composition from a wood acetylation process as a reactant. Even though the acetic acid composition contains impurities, such as ethyl acetate, methyl acetate, acetaldehyde, acetone, terp...
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WO/2021/120982A1 |
The present invention relates to a method for preparing m-phenylenediamine, comprising the following steps: (1) using meta-xylene as a starting material, preparing isophthalamide; (2) reacting the isophthalamide with hypohalite or haloge...
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WO/2021/123904A1 |
The present invention is directed at mono-, di- or polyquaternary ammonium compounds of the formula (I) wherein x is 1 to 50, and F can be the same or different and is represented by the general formula (II) wherein at least one of the o...
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WO/2021/122972A1 |
The invention relates to carboxylic acid esters of xylitol and to a process for enzymatically preparing carboxylic acid esters of xylitol.
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WO/2021/119776A1 |
The present invention relates to a process for recycling laminated polymer packaging using ethylene glycol for polymer packaging containing one or more materials from a group formed of PP, PE, PET and aluminium, said process being charac...
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WO/2021/124149A1 |
Process for purifying bis(2-hydroxyethyl)terephthalate (BHET) obtained from depolymerization of a polyethylene terephthalate (PET) waste, the process comprising: treating said solution with at least one oxidizing agent at a temperature o...
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WO/2021/127682A1 |
Methods and systems for producing vinyl acetate may use flammability limit (FL) formulas with improved efficiencies at more than one location in the vinyl acetate production process. Herein, FLs can be used at one or more of four portion...
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WO/2021/122973A1 |
The invention relates to a process for enzymatically preparing carboxylic acid esters of sorbitan and to the carboxylic acid esters of sorbitan obtainable by this process.
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WO/2021/126661A1 |
Provided is a process for depolymerization of a poly(C2-C4 alkylene terephthalate), which comprises contacting a poly(C2-C4 alkylene terephthalate) with methanol and a catalyst chosen from potassium carbonate, sodium carbonate, magnesium...
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WO/2021/124901A1 |
The present invention provides a plasticizer which imparts a vinyl chloride resin composition with excellent insulating properties. The present invention specifically provides a plasticizer for vinyl chloride resins, said plasticizer bei...
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