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WO/2019/138989A1 |
Provided is an industrially advantageous method for producing a titanium chelate compound, with which a titanium chelate compound can be obtained efficiently, with fewer steps and higher productivity. This method for producing a titanium...
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WO/2019/138362A1 |
The field of this invention relates to a novel process, suitable for industrial scale manufacture, for the preparation of 4-(4-aminophenyl)morpholin-3-one of Formula (I), the key intermediate of rivaroxaban according to the scheme. In th...
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WO/2019/137083A1 |
Disclosed in the present invention are a one-step process for producing a nylon 5X salt and a prepared high-purity nylon 5X salt. The process comprises: subjecting a lysine fermentation liquid to ion exchange and desorption to obtain a p...
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WO/2019/135257A1 |
The present invention relates to artemisinic acid glycoconjugate compounds. More particularly, the present invention relates to a glycoconjugate compound of formula (I) and a process for the preparation of artemisinic acid glycoconjugate...
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WO/2019/127994A1 |
The present invention relates to a sacubitril sodium salt as represented by formula IV, a eutectic of sacubitril free acid and acetic acid, a crystal form of the eutectic and a preparation method for the crystal form, and a method for us...
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WO/2019/121134A1 |
The present invention relates to the manufacturing of a process of alkyl 2- acetyl-5,9,13-trimethyltetradeca-4,8,12-trienoates and alkyl 2-acetyl-9,13-di- methyl-5-methylenetetradeca-8,12-dienoate as well as 6,10,14-trimethylpenta- deca-...
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WO/2019/123127A1 |
The present disclosure relates to a process for the manufacturing of an acid halide, wherein the process comprises the steps of: a) providing a flow reactor comprising a reaction chamber; b) providing reactants comprising: i. a carboxyli...
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WO/2019/126618A1 |
Multivariate metal-organic framework compositions and methods of producing multivariate metal-organic frameworks. The metal-organic framework including at least one light-emitting linker in an amount sufficient for the composition to pro...
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WO/2019/122537A1 |
The invention relate to use of aqueous solution of organic ammonium carboxylate of formula (I): [NR1R2R3R4]+n[R5(COO)]-n, in which R1, R2, and R3 are selected from the group composing of hydrogen and methyl, R4 is a C1-C4-alkyl substitut...
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WO/2019/123342A1 |
A method of making a polyfunctional polyfluorinated compound includes combining first components that include a polyfluorinated cyclic compound having 4 to 7 ring carbon atoms and at least one of osmium tetroxide, ruthenium tetroxide or ...
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WO/2019/121325A1 |
The present invention relates to a method of removing nitrate compounds from solid adipic acid.
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WO/2019/123126A1 |
The present disclosure relates to a process for the manufacturing of a 3-5 halopropionylhalide, wherein the process comprises the steps of: a) providing a flow reactor comprising a reaction chamber; b) providing reactants comprising: i. ...
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WO/2019/125965A1 |
This invention concerns a method of synthesizing azelaic acid. Particular reference is made to providing a new synthetic process for preparing azelaic acid in large scale with high purity (e.g., >99.7% with any individual impurity not mo...
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WO/2019/116483A1 |
The purpose of the present invention is to provide an acrylic acid production plant in which acrylic acid can be produced using propylene obtained in a partial oxidation coupling reaction of methane. To achieve the foregoing, provided is...
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WO/2019/113444A1 |
A low-temperature leaching operation employs a raw, red mud slurry directly from aluminum production for an oxalic acid leaching of ferric oxalate. Residual calcium, titanium, aluminum and other rare earths are also recoverable in a seco...
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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/2019/103756A1 |
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/2019/101856A1 |
The present invention relates to a process of preparation of carboxylic acids by oxidative cleavage of at least one vicinal diol or an epoxide in the presence of an oxidant comprising molecular oxygen and a heterogeneous catalyst compris...
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WO/2019/096761A1 |
The present invention is directed to a process for the production of methyl acrylate wherein methyl lactate is contacted with a ZSM-5 catalyst in the presence of methanol. It was found that the presence of methanol is essential to obtain...
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WO/2019/096190A1 |
Provided is a process for producing formic acid by the reaction of carbon dioxide with hydrogen in the presence of a heterogeneous catalyst.
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WO/2019/091194A1 |
Disclosed is a method for refining carnosic acid by means of molecular distillation, the method comprising the following steps: (1) the hydrotropy of carnosic acid: taking a product with a low content of carnosic acid and adding a hydrot...
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WO/2019/093491A1 |
The purpose of the present invention is to provide a production method by which ferric citrate hydrate having various specific surface areas is efficiently obtained with high purity. The present invention provides a method for producing ...
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WO/2019/091450A1 |
Disclosed is a method for preparing a benzofuran derivative. In particular, provided is a method for preparing a benzofuran derivative, wherein according to the method provided, reaction steps required to synthesize the benzofuran substa...
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WO/2019/087487A1 |
The purpose of the present disclosure is to provide a recovery method that makes it possible to individually recover excrement and an organic acid from a deactivating aqueous solution that includes the excrement and the organic acid. Thi...
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WO/2019/083001A1 |
The present invention provides: a method for producing a benzoyl formic acid compound in an industrially advantageous manner; and a method for efficiently producing a pyridazine compound using the method for producing a benzoyl formic ac...
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WO/2019/080155A1 |
The present invention relates to a conjugate salt of N,N-dimethylglycine and a metal organic acid, a preparation method therefor, and an application thereof. The conjugate salt of N,N-dimethylglycine and a metal organic acid has the foll...
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WO/2019/082129A1 |
The disclosure provides methods and apparatus for producing 3-hydroxypropionic acid or a salt thereof, for removing 3-hydroxypropionic acid from aqueous solution (e.g., aqueous broth), and for using it to make various chemicals.
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WO/2019/080009A1 |
Disclosed are an N,N-dimethylglycine organic acid polyvalent metal ion compound salt or a solvate thereof, and an application thereof in preparation of novel feed additives and feeds. Also disclosed is a feeding composition comprising th...
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WO/2019/076819A1 |
The current invention concerns a salt of ricinoleic acid or a derivative thereof for use as a mycotoxin binder, inhibitor and/or eliminator in feed and/or animals.
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WO/2019/078244A1 |
Provided is a catalyst for the production of an α,β-unsaturated carboxylic acid, which enables the production of an α,β-unsaturated carboxylic acid with high yield. A method for producing a catalyst for the production of an α,β-uns...
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WO/2019/074636A1 |
Methods for electrochemically oxidizing aromatic aldehydes, such as furfural and furfural derivatives, to carboxylic acids in acidic solutions are provided. Also provided are electrochemical cells for carrying out the oxidation reactions...
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WO/2019/069854A1 |
The present invention aims to provide a regeneration method capable of sufficiently restoring the catalytic performance of a solid catalyst used in a dehydration reaction of lactic acid and derivatives thereof. The present invention rela...
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WO/2019/069321A1 |
The present invention relates to an improved process for the preparation of 5-bromo-2,2- dimethyl-pentanoic acid isobutyl ester of formula (I), a key intermediate of gemfibrozil, in an environment friendly and commercially viable manner ...
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WO/2019/061213A1 |
Disclosed is a method for preparing a sodium acetate, which method comprises the following steps: an acid-base neutralization reaction; filtration, which involves introducing a reaction solution into a filter, the interior of which is pr...
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WO/2019/067063A1 |
This disclosure relates to neo-acids of formula (F-l) and processes for their preparation from a vinylidene olefin using Koch chemistry.
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WO/2019/066076A1 |
Provided is a catalyst containing a carrier, and a metal obtained by reducing metal ions carried by the carrier 1) in a supercritical state or 2) in a polar organic solvent, the carrier being an inorganic porous body having a hierarchica...
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WO/2019/061358A1 |
A method for directly producing methyl acetate and/or acetic acid from syngas, the reaction process being completed in at least two reaction zones, the method comprising: causing a raw material containing syngas to enter a first reaction...
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WO/2019/057602A1 |
The invention relates to a shell catalyst, which has, in the outer shell, a mixed oxide material, comprising the elements molybdenum, vanadium, niobium and tellurium, characterised in that the shell catalyst has a BET surface area of > 3...
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WO/2019/057050A1 |
The present invention relates to the technical field of porous composite material preparation, and provides a slurry synthesis method for a porous composite framework material. A mass ratio of a solvent to a solid reactant is controlled,...
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WO/2019/055273A1 |
A process for producing an acrylate product, the process comprising the steps of (a) providing a crude product stream comprising the acrylate product and an alkylenating agent; (b) cooling the crude product stream to form a cooled crude ...
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WO/2019/053541A1 |
Methods of producing α,β-unsaturated carboxylic acid salts are described. A method can include reacting an alkene and carbon dioxide with a composition that includes a carboxylation catalyst and an inorganic base in a protic solvent un...
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WO/2019/053540A1 |
Methods of producing α,β-unsaturated carboxylic acid salt are described. A method can include reacting an alkene and carbon dioxide with a composition that includes a carboxylation catalyst, an organic base that is solubilized in the c...
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WO/2019/053438A1 |
A catalyst has a modified silica support and comprises a modifier metal, zirconium and/or hafnium, and a catalytic metal on the modified support. The catalyst has at least a proportion, typically, at least 25%, of modifier metal present ...
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WO/2019/047113A1 |
Provided is a process for oxidation of alcohols in the presence of a noble metal catalyst. The process allows desired alcohol oxidation reaction to obtain the corresponding carboxylic acid with a high yield and avoids problems associated...
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WO/2019/049138A1 |
The present invention provides methods for chemical synthesis of a resolvin compound such as resolvin E1 (RvE1), or a pharmaceutically acceptable salt thereof; and chemically stable formulations of said compound.
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WO/2019/050407A1 |
The invention is directed to a method for producing lactate. The method of the invention comprises electrochemically oxidising a catalyst at an anode, and using oxidised catalyst to oxidise propylene glycol and form lactate, thereby redu...
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WO/2019/050649A1 |
The present invention is directed to catalysts and processes for catalyzing two or more chemical reactions with a multifunctional catalyst in a reaction vessel. The processes include steps for introducing one or more reagents to a reacti...
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WO/2019/047654A1 |
The present invention belongs to the field of drug synthesis, and relates to a method for preparing a substituted phenylacetic acid derivative, specifically a method for preparing 2-[4-(2-oxopentylmethyl)phenylpropionic acid]. A precurso...
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WO/2019/043238A1 |
The present invention concerns a process and intermediates for the manufacture of difluoro acetyl chloride. The invention further concerns a process for the manufacture of an agrochemically or pharmaceutically active compound, which comp...
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WO/2019/044773A1 |
The functional skin preparation for external use according to the present invention comprises, as active ingredient(s), an aromatic polyhydroxycarboxylic acid derived from a plant-origin saccharide and a microorganism and/or a derivative...
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