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Matches 1 - 50 out of 13,314

Document Document Title
WO/2020/189227A1
A method for producing xylylenediamine, which comprises the following steps: (1) a first hydrogenation step wherein a mixed liquid, which is composed of dicyanobenzene and a solvent containing liquid ammonia, is hydrogenated by means of ...  
WO/2020/186264A1
Disclosed are compounds, compositions, and methods useful for the oxygen reduction reaction (ORR) and capable of operating efficiently at low overpotentials.  
WO/2020/178219A1
A process to produce polyalkylene-polyamines wherein an alkylene-diamine, a hydroxyalkylene-amine and hydrogen are reacted in presence of an heterogenous catalyst comprising copper.  
WO/2020/180825A1
This is invention is related to processes for synthesis of levoamphetamine derivatives and novel intermediates thereby, and processes for using the same.  
WO/2020/178085A1
The present invention relates to a process for preparing alkanolamines and ethyleneamines in the liquid phase, by reacting ethylene glycol and/or monoethanolamine with ammonia in the presence of an amination catalyst which is obtained by...  
WO/2020/175309A1
This catalyst for amide compound hydrogenation is capable of carrying out a reduction reaction that converts an amide compound into an amine compound, and is characterized by including rhodium and molybdenum being supported on hydroxyapa...  
WO/2020/175380A1
Provided are a novel amine composition and amine compound. Provided are a production method thereof, as well as an epoxy resin curing agent, an epoxy resin composition, a cured product, a urethane prepolymer curing agent, a polyurethane ...  
WO/2020/166984A1
The present invention pertains to: CPNA prepared by reacting 4-CA and F-NO2 with a polar aprotic solvent having a boiling point higher than the reaction temperature, and CPDA prepared by reacting 4-CA and F-NO2 with a sulfur compound hav...  
WO/2020/165338A1
The invention pertains to a process for manufacturing ethyleneamine compounds selected from the group of ethyleneamines and hydroxyethylethyleneamines wherein the process comprises two reaction sequences, the first reaction sequence comp...  
WO/2020/165330A1
Process for manufacturing ethyleneamine compounds selected from the group of ethyleneamines and hydroxyethylethyleneamines wherein the process comprises two reaction sequences, the first reaction sequence comprising the steps of: - in an...  
WO/2020/162408A1
The present invention has the effect of making it possible to produce 1,1,1-trifluoro-2,2-bisarylethane efficiently by a simple procedure by condensing a mixture of fluoral and hydrogen fluoride with an aryl compound under anhydrous cond...  
WO/2020/161146A1
The invention pertains to a process for manufacturing alkyleneamine compounds, comprising the steps of - in a reaction medium reacting an alkyleneurea compound comprising at least one primary amine group, or at least one cyclic secondary...  
WO/2020/155835A1
The present invention relates to a method for preparing a chiral primary amine, comprising subjecting a simple ketone and an ammonium salt RCOONH4 to a reductive amination under the action of a ruthenium-chiral double phosphine catalyst ...  
WO/2020/152711A1
The present invention provides an improved process for the preparation of halogenated benzylamine having the formula I from halogenated benzonitriles, Formula I wherein, X1 is selected from group consisting of hydrogen, chloro or fluoro,...  
WO/2020/140187A1
The present invention belongs to the technical field of organic synthesis, and particularly relates to a method for preparing a high purity dimethyl diallyl ammonium chloride monomer in high yield. The preparation method provided by the ...  
WO/2020/133022A1
The present invention relates to a Cypyrafluone dimethylamine salt, a preparation method therefor, and use thereof. The present invention specifically relates to a crystal form A of the Cypyrafluone dimethylamine salt, and the X-ray powd...  
WO/2020/129749A1
The present invention provides a method for producing primary amines and secondary amines, the method being characterized by reducing a primary amide or a secondary amide in the presence of a reducing agent and an organic metal halide of...  
WO/2020/132406A1
The present invention is directed to a method for making a di(aminoaryl)fluorene compound that includes the steps of: (a) reacting a fluorenone compound according structure (I) with excess aminobenzene according to structure (II) wherein...  
WO/2020/126819A1
The present invention relates to a process for preparing compounds of the formula (I), starting from compounds of the formula (II), wherein R1, R2, R3 and R3' are defined according to the invention.  
WO/2020/132479A1
The present disclosure is directed to a boron-modified ionic liquid compound, the synthesis thereof and an electrochemical cell electrolyte containing the boron-modified ionic liquid compound.  
WO/2020/118163A1
Provided are inhibitors of pathogenic, bacterial metabolite production and conjugates of the inhibitors. Also provided are pharmaceutical compositions containing the inhibitors or conjugates and methods of using the same.  
WO/2020/110125A1
A method for selectively functionalizing alkanes through a sequential biocatalytic dehydrogenation followed by isomerization-hydrofunctionalization reaction.  
WO/2020/107913A1
The present invention discloses a compound shown in a formula I or a salt thereof, wherein R1 is selected from hydrogen, hydroxyl, C1-6 alkyl, substituted C1-6 alkyl, halogen, amino and thiol wherein the substituted C1-6 alkyl group is s...  
WO/2020/103006A1
A process for preparing a primary amine by reacting an alcohol with ammonia in the present of a metal catalyst comprising metal nanoparticles, wherein the metal nano-particles comprises at least one transition metal in elemental form and...  
WO/2020/098937A1
The invention relates to a method for producing an amine by reacting an alcohol, aldehyde and/or ketone with hydrogen and nitrogen-containing compound in the presence of a silver and/or ruthenium promoted cobalt catalyst. The nitrogen-co...  
WO/2020/101413A1
The present invention relates to a method for preparing and device for preparing formic acid and, more specifically, to a device for preparing formic acid and method for preparing formic acid efficiently by using same, the device compris...  
WO/2020/093949A1
The present invention relates to the field of high-carbon chain alkane diamine preparation, and disclosed thereby are a high-carbon chain alkane diamine, a preparation method therefor and an application thereof. The preparation method fo...  
WO/2020/091867A1
Monoisocyanate impurities are removed from a process stream obtained when solvent is separated from a polyisocyanate product. The monoisocyanates are reacted with amine compounds at specific molar ratios to produce ureas. The ureas can b...  
WO/2020/087234A1
Disclosed is a method for preparing a benzyl amine compound, i.e., synthesizing a benzyl amine compound by means of an oxidation reaction between a methylbenzene/ethylbenzene compound and arylamine by using an ionic iron(III) complex con...  
WO/2020/090989A1
In a production method for a fluorinated aromatic secondary or tertiary amine compound having a fluoroaryl moiety in a molecule, the method comprising reacting a fluorinated aromatic primary amine compound with a chlorinated, brominated,...  
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 ...  
WO/2020/089934A1
This invention relates to methods for racemization of dextro-rotatory ephedrine via enzymatic kinetic conversion, and is particularly useful for conversion of dextro- rotatory ephedrine (d- ephedrine) to racemic mixture of dextro-rotator...  
WO/2020/085396A1
A cross-coupling reaction method including: preparation of an aromatic compound (1) that has a leaving group; preparation of a compound (2) capable of a cross-coupling reaction, the compound (2) being selected from aromatic amino compoun...  
WO/2020/082296A1
Disclosed herein are the synthesis of new classes of sunscreen agents, the usage of such sunscreen agents in sunscreen formulations aiming at reduction of sunscreen agents' skin penetration, and a formulation technology using existing su...  
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...  
WO/2020/079145A1
The present invention provides a new, scalable synthetic method for the preparation of non-racemic 1-cyclopropyl alkyl-1-amines, e.g. (S)- 1-cyclopropyl ethyl-1-amine. The method makes use of inexpensive starting materials (such as cyclo...  
WO/2020/078413A1
The present invention relates to a nitro compound hydrogenation reaction method and hydrogenation reaction apparatus, capable of achieving the long-term production objectives of continuous reaction, regeneration, and activation of nitro ...  
WO/2020/078414A1
A fluidization device, a di-trapezoidal component (13), a fluidization device comprising the di-trapezoidal component (13), and an application of the fluidization device in a hydrogenation method for a nitro compound. The fluidization de...  
WO/2020/075024A1
The present invention provides an improved process of manufacturing 1-Bromo-3,5-dimethyladamantane compound of formula-IV starting from 1,3-dimethyladamantane that avoids use of liquid bromine and minimizes the use of hazardous chemicals...  
WO/2020/067365A1
According to the present invention, a processing liquid composition for manufacturing a semiconductor is characterized by comprising a quaternary ammonium hydroxide, and a first organic solvent that dissolves the quaternary ammonium hydr...  
WO/2020/064917A1
Provided is a process for producing an amine via a hydroaminomethylation reaction of a non- aromatic C-C double bond, said process comprising a step of reacting a compound comprising a non-aromatic C-C double bond with an iminium ion in ...  
WO/2020/060970A1
The present disclosure generally relates to methods for the recovery of amines from aqueous mixtures. In particular, the disclosure relates to methods for separating amines from amine-containing aqueous mixtures by adjusting the pH of th...  
WO/2020/057274A1
Provided is a method for preparing a substituted primary amine, using benzonitrile and its derivatives as a raw material, nano porous palladium as a catalyst, and hydrogen gas as a hydrogen source, so as to prepare the substituted primar...  
WO/2020/054472A1
The present invention addresses the issue of providing: a novel squarylium compound that has high light-emission efficiency, in particular little reduction in light-emission efficiency in a solid membrane, and is capable of emitting a ne...  
WO/2020/051946A1
A cover layer molecular structure, comprising a high molecular structure formed by bonding of a first center structure and a second center structure, wherein the first center structure is one of 9, 9-dimethyl-2-bromofluorene, 2-bromine-9...  
WO/2020/054627A1
The present invention addresses the issue of providing: a novel squarylium compound that has high light-emission efficiency, in particular little reduction in light-emission efficiency in a solid membrane, and is capable of emitting a ne...  
WO/2020/051726A1
The present invention is a preparation technique for an anti-vulcanization high-strength rubber anti-aging agent, mainly comprising: preparing a modified catalyst, preparing an anti-aging agent, and packaging a product. The prepared anti...  
WO/2020/052179A1
Provided is a preparation process for an amantadine nitrate derivative. The preparation process comprises preparing the amantadine nitrate derivative from substituted or unsubstituted adamantane used as a raw material by means of the fol...  
WO/2020/050271A1
The present invention relates to: a transition metal complex having a PNNP4 ligand that is easily manufactured and handled and that is relatively inexpensive to procure, and a method for manufacturing the same; a method for performing hy...  
WO/2020/050160A1
A hydrogenation catalyst for amide compounds which comprises hydroxyapatite and, fixed thereto, platinum and vanadium, characterized in that 15-80% of the surface of the platinum is covered with vanadium. With the catalyst, it is possibl...  

Matches 1 - 50 out of 13,314