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WO/2021/093585A1 |
Provided is a method for preparing dicyanonorbornane; by means of reacting halogen-containing norbornane with a cyanating reagent under catalyst conditions, dicyanonorbornane is obtained; by means of selecting said catalyst as one or mor...
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WO/2021/096075A1 |
The present invention relates to a method for preparing acrylonitrile dimers, and provides a method for preparing acrylonitrile dimers, comprising the steps of: supplying acrylonitrile monomers, a nonpolar solvent, an alcohol solvent and...
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WO/2021/085468A1 |
The present invention provides: high purity 2-naphthylacetonitrile which contains few impurities and is useful as a raw material or intermediate for synthesizing a variety of medicinal products, agrochemicals and chemical products; and a...
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WO/2021/066410A1 |
The present invention relates to a catalyst for ammoxidation of propylene, a method for preparing same, and a method for ammoxidation of propylene using same. Specifically, provided in one embodiment of the present invention is a catalys...
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WO/2021/063799A1 |
A reactor system and a process for carrying out the reaction of a feed gas comprising an alkane such as methane, and ammonia to hydrogen cyanide and/or a nitrile are provided, where the heat for the endothermic reaction is provided by re...
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WO/2021/060698A1 |
The present invention relates to a fluidized bed reactor. Provided is a fluidized bed reactor arrangement comprising: a fluidized bed reactor in which a catalyst bed is provided; a dust collector which is provided at the top of the fluid...
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WO/2021/048364A1 |
A process for manufacturing a substituted cyclohexanecarbonitrile said process comprising the following steps: - reacting the corresponding substituted cyclohexanecarboxylic acid with thionyl chloride to make the corresponding acyl chlor...
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WO/2021/048282A1 |
A curable epoxy resin adhesive, the adhesive comprising an epoxy resin component and a curing agent component. The curing agent component comprises first and second amine curing agents. Each of the first and second amine curing agents ha...
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WO/2021/042411A1 |
Disclosed are an AKR1C3 inhibitor or a pharmaceutically acceptable salt of same, a preparation method for same, and uses thereof. A structural optimization is performed with a nonsteroidal anti-inflammatory medicament, flurbiprofen, serv...
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WO/2021/017642A1 |
Disclosed is an improved method for preparing a maleate salt of para-substituted cis-cyclohexylamino nitrile depicted by formula (I), the method comprising adding maleic acid, at a molar ratio of 0.3 to 0.55, to a solution of para-substi...
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WO/2021/003419A1 |
The present disclosure describes compositions comprising one or more organophosphorous or organosulfurous compounds for treating contaminants in a liquid or a liquid composition, for killing, preventing, and/or inhibiting the growth of m...
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WO/2020/251812A1 |
Provided is a method of making ethylenediaminetetraacetic acid (EDTA) comprising the steps: (a) providing a reaction mixture (a) comprising ethylenediamine (EDA) and glycolonitrile (GN), wherein reaction mixture (a) comprises 0% to 0.1% ...
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WO/2020/249751A1 |
The present invention relates to an epoxy composition including – a waterborne hardener component containing an amine functional adduct, which is a reaction product of at least one polyether amine, at least one polyalkylene amine, at l...
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WO/2020/248403A1 |
Disclosed is a novel method for preparing adiponitrile. According to the method, an adipic acid diester and ammonia gas are used as raw materials, and same are subjected to a catalytic ammonolysis-dehydration reaction to directly prepare...
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WO/2020/246283A1 |
This oxide catalyst is used in a gas phase contact ammoxidation reaction of propane or isobutene and includes a composite oxide, wherein the composite oxide contains a catalytically active species isolated from the composite oxide using ...
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WO/2020/242931A1 |
Provided herein are processes for purifying TCH in a feed stream, such as an adiponitrile process stream. The processes include a first separating step of separating the adiponitrile process stream to form a first overhead stream compris...
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WO/2020/230555A1 |
A method for forming a carbon-carbon bond, wherein: a reaction is performed by filling a container with a platinum group metal-loaded catalyst and having a starting material liquid permeate through the platinum group metal-loaded catalys...
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WO/2020/228359A1 |
The present invention relates to the field of organic optoelectronic materials, and disclosed are an organic light-emitting material containing tetraphenylbenzene, preparation, and an application. The organic light-emitting material cont...
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WO/2020/225386A1 |
The invention relates to a compound of general formula (E)-I or (Z)-I, where Y is a hydroxy group or an O-M+- group, wherein M+ is a cation; Z1 is selected from the group that consists of a substituted or unsubstituted C1-C12 alkyl group...
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WO/2020/221217A1 |
A fluorescent dye, a preparation method therefor, and a use thereof; the fluorescent dye is sensitive and specific to viscosity response, has the advantage of low background fluorescence, and can be used as a fluorescence activated dot l...
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WO/2020/212583A1 |
This invention relates to a process for producing cyanoacetates using a cyanoacetamide as a precursor.
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WO/2020/212832A1 |
The application provides process of preparation of benzimidazole compounds such as Binimetinib and Selumetinib. Also, the present application provides intermediates for process of preparation of Binimetinib and Selumetinib.
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WO/2020/212584A1 |
This invention relates to a process for producing cyanoacetates using asparagine as a precursor to cyanoacetamide, a staring material to form the cyanoacetates.
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WO/2020/213361A1 |
The present invention pertains to a catalyst that includes molybdenum, bismuth, iron, and nickel, wherein the ratio of surface nickel concentration to bulk nickel concentration is 0.60-1.20.
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WO/2020/212585A1 |
This invention relates to a process for producing cyanoacetates using aspartic acid as a precursor.
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WO/2020/212227A1 |
The present invention relates to a new process for the production of substituted 2-[2-(phenyl) ethylaminojalkaneamide derivatives of the following formula (I), in particular 2-[2-(3-butoxyphenyl)-ethylamino]-N,N-dimethylacetamide in high...
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WO/2020/213362A1 |
A catalyst that comprises Mo, Bi, and Fe and satisfies the requirements 0.10
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WO/2020/199079A1 |
Provided are a novel conjugated triene compound 1, a preparation method therefor and use thereof. The conjugated triene compound 1 is obtained by successively subjecting a 2-(cyclohexenylene) malonic acid derivative compound as a raw mat...
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WO/2020/200952A1 |
The present invention pertains to a process for preparing 3-hydroxy-3-methylbutyrate (HMB) or a salt thereof, the method comprising (a) reacting isobutylene oxide with cyanide in order to obtain 3- hydroxy-3-methylbutyronitrile, and (b) ...
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WO/2020/199081A1 |
The present invention provides a method for preparing a 2-arylmalonic acid derivative, an intermediate, and an application thereof. In the method, a cyclohexadiene compound is taken as a raw material, and isomerization reaction, halogena...
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WO/2020/199078A1 |
Provided by the present invention are a novel halogenated conjugated diene compound 1, a preparation method therefor and use thereof. The compound 1 can be obtained by subjecting a conjugated diene compound as a raw material to halogenat...
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WO/2020/203581A1 |
A method for producing a nitrile compound, comprising: a first step for introducing, into a reactor, a material gas that includes a cyclic compound having an organic substituent, ammonia and air, and generating a nitrile compound by reac...
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WO/2020/183376A1 |
The present invention relates to an economical, enzyme catalyzed and commercially viable greener process for manufacturing Pregabalin of formula (I) in high yield with highchemical and chiral purity.
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WO/2020/185420A1 |
Provided herein are integrated methods and systems for the production of acrylamide and acrylonitrile compounds and other compounds from at least beta-lactones and/or beta-hydroxy amides.
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WO/2020/184670A1 |
The present invention relates to a method for monodeuterated lower alkylating an amine moiety of a compound which contains an amine that is protected by an aralkyl group, wherein a monodeuterated lower alkyl is introduced into the amine ...
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WO/2020/184330A1 |
A catalyst for acrylonitrile synthesis, which contains a composite body of a metal oxide and a silica that supports the metal oxide, and which is configured such that the ratio of the specific surface area B of the catalyst for acrylonit...
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WO/2020/177140A1 |
An acrylonitrile catalyst, a preparation method therefor, and application thereof. The acrylonitrile catalyst contains a metal oxide represented by the following general formula: BiaFebNicMgdCeeAfBgChMo12Ox, wherein A is one or more elem...
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WO/2020/179489A1 |
This compound has a perovskite type crystal structure including, as constituting components, A which is a monovalent cation, B which is a metal ion, and X which is a halide ion, wherein the unit lattice volume thereof is 0.2000-0.2150 nm...
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WO/2020/175392A1 |
A compound which has a molecular weight of 3,000 or less, while having a partial structure that is represented by formula (X). (In formula (X), ring W1 represents a ring structure that does not have aromaticity, while having at least one...
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WO/2020/172562A1 |
The present disclosure relates to a process for stabilizing an antimony ammoxidation catalyst in an ammoxidation process. The process may comprise providing an antimony ammoxidation catalyst to a reactor; reacting propylene with ammonia ...
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WO/2020/156298A1 |
Disclosed by the present invention is an application of a malononitrile compound as represented by general formula I as a bactericide. See the description for the definition of each substituent in the formula. The compound represented by...
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WO/2020/150969A1 |
The present invention provides a diallyl phtalate monomer synthesis method, and belongs to the novel technical field of preparation of high molecular weight monomer by polymerization. An acrylate monomer having a phthalonitrile structure...
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WO/2020/119507A1 |
The present application relates to a method for citalopram intermediate 5-citalopram diol. The method comprises: first mixing two Grignard reagents required for a reaction; then mixing the mixed Grignard reagents with a raw material 5-cy...
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WO/2020/102289A1 |
A process for producing a high-purity acetonitrile product from a low-purity acetonitrile feedstock streams. In particular, the present disclosure relates to a process for producing a sales-grade, high purity acetonitrile by (a) distilli...
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WO/2020/087233A1 |
Disclosed is an application of an ionic iron (III) complex as a catalyst in preparation of a benzylamine compound, that is, an ionic iron (III) complex having a molecular formula of [(RNCHCHNR)CH][FeBr4] (R is tert-butyl) and containing ...
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WO/2020/084094A1 |
The present invention relates to a process for preparing a nitrated compound, comprising the step of reacting a compound (A) comprising at least one substituted or unsubstituted aromatic or heteroaromatic ring, wherein said heteroaromati...
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WO/2020/085335A1 |
This production method for a 2-cyanoacrylate compound includes: a depolymerization step for depolymerizing a 2-cyanoacrylate polycondensate that is a condensate of a cyanoacetic acid ester compound and a formaldehyde compound in the pres...
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WO/2020/065325A1 |
Provided is a process for preparing a compound of Formula A (Formula A) or a salt or solvate thereof, the process comprising the step of: a) Reacting the compound 1 (1) with a trialkyl orthoformate to provide a compound of Formula A or a...
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WO/2020/049436A1 |
The present invention relates to a method for the preparation of fluoroalkyl nitrile of Formula I and their use to prepare related fluoroalkyl tetrazole of Formula II in the presence of the dehydrating agent, wherein, x1 and x2 have the ...
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WO/2020/039998A1 |
The purpose of the present invention is to provide a method of producing an ammoxidation catalyst that exhibits high acrylonitrile yield, and a method of producing acrylonitrile. This method of producing an ammoxidation catalyst involves...
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