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WO/2021/206478A1 |
The present invention provides: a novel compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electrical element using same; and an electronic device comprising same.
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WO/2021/201287A1 |
Provided are: an asymmetric 1,2-bis(diarylamino)benzene that is useful as a material in an organic EL element; a method for producing the asymmetric 1,2-bis(diarylamino)benzene; an application of the asymmetric 1,2-bis(diarylamino)benzen...
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WO/2021/200876A1 |
Provided is a compound which is represented by formula (1). (Each of the symbols in the formula is as defined in the specification.) Also provided are an organic electroluminescent element that includes the compound and an electronic dev...
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WO/2021/199310A1 |
The present invention is a method for producing an aromatic compound by cross-coupling reaction between a nucleophile and an electrophile, the method including a step for using Pd(OAc)2(PCy3)2 as a catalyst and causing the nucleophile an...
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WO/2021/191288A1 |
The present invention relates to a process for the preparation of hexamethylenediamine by hydrogenation of adiponitrile in the presence of a Raney nickel catalyst, wherein a Raney nickel catalyst modified by treatment with carbon monoxid...
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WO/2021/195671A1 |
The present invention relates to a process for preparing trientine dihydrochloride as an active pharmaceutical ingredient (API). The present invention relates to a process for the preparation of trientine dihydrochloride with a pharmaceu...
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WO/2021/191289A1 |
The present invention relates to a process for the preparation of hexamethylenediamine by hydrogenation of adiponitrile in the presence of a Raney nickel catalyst and a basic co-catalyst containing potassium hydroxide, wherein the basic ...
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WO/2021/186271A1 |
Described herein is a method to synthesize a perfluorinated allyl ether compound of formula (I) or a perfluorinated allyl amine compound of formula (II) Where Rf 1 and Rf 2 are (i) independently selected from a perfluorinated alkyl group...
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WO/2021/187796A1 |
The present application relates to: a method for removing carbon dioxide from a carbonic acid-containing diamino alkane solution, the method comprising a step of passing the carbonic acid-containing diamino alkane solution through a sepa...
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WO/2021/182439A1 |
The purpose of the present invention is to provide: a borate compound-containing composition which is useful as a promoter for polymerization of olefins or dienes and which is soluble in a hydrocarbon solvent; and a manufacturing method ...
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WO/2021/177343A1 |
Provided is a method in which a caged compound represented by general formula (I) is irradiated with light in the presence of a photosensitizer to thereby release a compound represented by general formula (II). In cases when X is O, th...
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WO/2021/177290A1 |
A method for producing a mono-cross-coupled aromatic compound (3-1), said method comprising: preparation of an aromatic compound (1) that has at least two leaving groups; preparation of a compound (2) that is capable of undergoing a cros...
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WO/2021/177219A1 |
Provided is a catalyst which can be used for enabling a reductive amination reaction under a low-temperature low-hydrogen-pressure condition, comprises cobalt supported on an oxide, and is characterized by being produced by a method incl...
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WO/2021/174523A1 |
The present invention pertains to a method for preparing an alkylated amine by reacting a primary or secondary amine with an alcohol in the presence of hydrogen, a metal catalyst supported by photosensitive titanium oxide, and UV irradia...
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WO/2021/174522A1 |
The present invention pertains to a method for the alkylation of amines. In particular, the present invention relates to a method for preparing N, N, N', N", N"-pentamethyldiethylenetriamine by reacting diethylenetriamine with methanol i...
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WO/2021/157701A1 |
Provided are: a thiourethane resin starting material production method comprising a step in which a thiourethane resin and an active hydrogen compound are reacted to produce a thiourethane resin starting material; and a use for the thiou...
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WO/2021/157702A1 |
A polyamine compound production method comprising: a first step in which a thiourethane resin and an amine compound A are reacted to produce a polyurea compound; and a second step in which the polyurea compound and an amine compound B ar...
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WO/2021/143222A1 |
Disclosed are a high-performance hole transport material, and a preparation method therefor and application thereof. The structure of the hole transport material is represented by formula (I), wherein Ar1 and Ar2 are independently an uns...
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WO/2021/141839A1 |
Catalytic activity of a spent precious metal-iron catalyst is restored by combining the spent catalyst with an iron (III) compound. This can be performed by adding the iron (III) compound into a chemical reaction that contains the spent ...
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WO/2021/142037A1 |
Systems and methods for producing a reversible hemiaminal or aminal gel composition for use in 3D printing, the method including preparing a liquid precursor composition, the liquid precursor composition operable to remain in a first liq...
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WO/2021/131912A1 |
A method for manufacturing bis(aminomethyl)cyclohexane by hydrogenating xylylenediamine in the presence of a solvent and a catalyst wherein a catalyst, the activity of which has decreased with use, is processed in a catalyst regeneration...
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WO/2021/131549A1 |
[Problem] To provide a method capable of producing a diaminobiphenyl compound at a higher yield and in a short time in a benzidine rearrangement reaction of hydrazobenzene having a bulky substituent at the meta-position; and in particula...
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WO/2021/129724A1 |
The present invention relates to an arylamine compound and an organic electroluminescent device. The arylamine compound has a structure represented by the formula (1), and contains N atoms rich in electrons and a numer of large conjugate...
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WO/2021/127743A1 |
The present disclosure relates to substituted hydroxystilbene compounds and derivatives, specifically 2-substituted hydroxystilbene compounds and derivatives, the synthesis of such compounds and their use in therapy.
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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/2021/120090A1 |
A new method for producing twin-tail triamines, preferably fatty twin-tail triamines. Furthermore, provided the production of diamines obtained from internal ketones. These diamines may be used in the method for producing twin-tail triam...
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WO/2021/114166A1 |
A process for preparing a N-substituted alkanolamine of formula (I) and/or a N-substituted diamine of formula (II) from glycolaldehyde is provided, which comprises reacting glycolaldehyde with an aminating agent of formula (III) in a sol...
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WO/2021/117057A1 |
The present invention relates to a crystalline form of N-ethyl-1-(3-(trifluoro methyl) phenyl) propan-2-amine hydrochloride compound of formula-1, which is represented by the following structural formula. The present invention also relat...
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WO/2021/115907A1 |
A process for producing EDA from a mixture comprising water (H2O), ethylenediamine (EDA) and N-methylethylenediamine (NMEDA) by feeding the mixture into a rectification column, wherein the rectification column is operated at the top pres...
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WO/2021/110472A1 |
A process for preparing an amine by reacting an aldehyde and/or ketone with a nitrogen compound selected from the group consisting of ammonia and primary and secondary amines, followed by hydrogenation of the resulting reaction product i...
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WO/2021/109114A1 |
A supported heterogeneous catalyst comprises rhodium and vanadium on a support, wherein the supported heterogeneous catalyst is preparable by depositing vanadium on a supported rhodium catalyst by impregnation. A process for preparing th...
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WO/2021/110859A1 |
The present invention relates to a novel process for the preparation of phenyl ethyl amine derivatives by reacting a phenyl ethyl hydroxy compound with hydrogen cyanide followed by in situ hydrolysis.
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WO/2021/109109A1 |
Provided is a process for converting an amide into an amine comprising hydrogenation of the amide at a temperature not higher than 130°C and a hydrogen pressure not higher than 50 bar in the presence of a supported heterogeneous catalys...
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WO/2021/102568A1 |
This disclosure relates generally to cannabinoid derivatives having the structural formula (I), pharmaceutical compositions comprising them, and methods of using the cannabinoid derivatives. In some embodiments, R1 is - CH2CH=C(CH3)2, R2...
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WO/2021/103457A1 |
The present invention provides a synthetic system and method for preparing hexamethylenediamine by adiponitrile hydrogenation. The synthetic system comprises an adiponitrile preparation device, a microinterface intensifier, a hydrogenati...
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WO/2021/102875A1 |
Disclosed is a method for removing an N-nitroso compound from pendimethalin. The method comprises: adding hydrochloric acid, ammonium chloride and an auxiliary catalyst into a dichloroethane solution of N-nitroso compound-containing pend...
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WO/2021/097819A1 |
A superhydrophobic membrane and a preparation method therefor, and a method for concentrating and recycling MDI waste brine. The method for concentrating and recycling MDI waste brine comprises: 1) performing two-phase separation on MDI ...
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WO/2021/096421A1 |
The present invention relates to a method for the separation of meta-phenylenediamine from the ortho-phenylenediamine and para-phenylenediamine by means of distillation, wherein the distillation may be performed in one stage, i.e. a main...
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WO/2021/088456A1 |
The invention uses a production method of first generating a monoquaternary ammonium salt intermediate, and then generating a target biquaternary ammonium salt product. The whole production process achieves continuous production of conti...
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WO/2021/083300A1 |
A high-carbon alkane diamine terephthalate, a preparation method therefor and an application thereof, which relate to the field of high-carbon alkane diamine terephthalate preparation. The preparation method for the high-carbon alkane di...
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WO/2021/082278A1 |
Disclosed are a class of fluorine-containing α-diimine nickel complexes for preparing a polyolefin elastomer and intermediates thereof. The class of complexes have a single catalytic active center, the molecular weight of a polymer can ...
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WO/2021/056647A1 |
The present application belongs to the technical fields of green catalysis and related chemistry, and discloses a catalyst for anti-Markovnikov hydroamination, a preparation method therefor and a use thereof. The catalyst consists of ato...
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WO/2021/056646A1 |
A method for catalyzing anti-markovnikov hydroamination reaction of olefin and amine, relating to the field of green catalysis. Under the catalytic action of a catalyst, olefin and amine are subjected to hydroamination reaction in a solv...
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WO/2021/056466A1 |
A method for preparing secondary aromatic amine by performing a C-N coupling reaction between palladium-catalyzed (pseudo) halogenated aromatic hydrocarbons or (pseudo) halogenated heterocyclic aromatic hydrocarbons and primary (heterocy...
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WO/2021/047139A1 |
Disclosed in the present invention are a polyamino surfactant, a preparation method therefor and use thereof. The surfactant is prepared by the following steps: first, using a phthalic anhydride to react with a primary amine to generate ...
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WO/2021/047603A1 |
The present application provides a compound of formula II and a method for preparing a compound of formula I, i.e., 2-isopropyl-4-methylpyridin-3-amine by using same. The compound of formula I can be applied to synthesis of KRAS inhibito...
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WO/2021/049503A1 |
Disclosed are a diamine compound and a method for producing the same. This diamine compound is a compound represented by formula (I): H2N-R1-NH2 (in formula (I), R1 is an alkylene group or an alkenylene group having a total carbon number...
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WO/2021/043868A1 |
The present invention relates to catalytically active material, comprising grains of non-graphitizing carbon with nickel nanoparticles dispersed therein, wherein dp, the average diameter of nickel nanoparticles in the non-graphitizing ca...
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WO/2021/046201A1 |
The present invention provides for the use of a metal-organic framework (MOF) in removing particular chemical species or compounds, in particular oxy-anions of iodate, from a liquid or liquid stream. In some embodiments, the MOF is a Zr-...
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WO/2021/043861A1 |
201900257 Ausland 18 Abstract The present invention relates to catalytically active material, comprising grains of non-graphitizing carbon with iron nanoparticles dispersed therein, wherein dp, the average diameter of iron nanoparticles ...
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