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WO/2021/082714A1 |
The present application provides a nitrogen-containing compound as represented by formula I, an electronic component and an electronic device, belonging to the technical field of organic materials. The nitrogen-containing compound can im...
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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/2021/082958A1 |
Provided is nitrogen-containing compounds represented by formula I-A, electronics and electronic devices. The application belongs to the field of organic material. The nitrogen-containing compounds can improve the performance of electron...
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WO/2021/080280A1 |
The present specification pertains to: a heterocyclic compound represented by chemical formula 1; and an organic light-emitting device comprising same.
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WO/2021/072181A1 |
Described are compositions and methods for inhibiting polymerization of a monomer (e.g., styrene) composition a quinone methide polymerization retarder and an ammonium salt. In a mixture, the ammonium salt improves the efficacy of the qu...
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WO/2021/070964A1 |
Provided are: a compound which further improves the performance of organic EL elements; an organic electroluminescent element which has performance that is further improved; and an electronic device which includes such an organic electro...
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WO/2021/070965A1 |
Provided are a compound that further improves the performance of organic EL elements, an organic electroluminescent element having further improved element performance, and an electronic device including such an organic electroluminescen...
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WO/2021/067393A1 |
The present technology relates generally to compounds, compositions, and methods useful for treating, preventing, and/or ameliorating pathogenic cellular proliferation, angiogenesis, cancer, metastatic disease, and/or a pathogenic vascul...
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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/2021/060384A1 |
A compound represented by general formula (2), having one or more groups represented by general formula (20). In general formula (2), m is 0, 1, 2, or 3, and n is 0, 1, 2, or 3, m + n being an integer greater than or equal to 1.
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WO/2021/059146A1 |
The present invention relates to a process for preparing 1,1,3 -trimethylindan-4-amine of formula (I), or a salt thereof, enriched in one of its two enantiomers, in particular the enantiomer (R), (I) which comprises the chiral separation...
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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/2021/060239A1 |
A compound represented by formula (1) below (wherein the various symbols in the formula are as defined in the description) provides an organic electroluminescent element having improved element performance.
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WO/2021/055195A1 |
A latent base catalyst and compositions and methods involving latent base-catalyzed Michael addition reaction are described herein. The described latent base catalyst is a substituted carbamate salt. The compositions described herein are...
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WO/2021/054714A1 |
The present application provides: a heterocyclic compound capable of significantly improving the lifespan, efficiency, electrochemical stability, and thermal stability of an organic light-emitting device; and an organic light-emitting de...
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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/2021/049503A1 |
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/2021/048282A1 |
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/2021/044478A1 |
An ionic compound containing an ammonium cation represented by formula (1a) and an anion has excellent heat resistance. In formula (1a), Ra, Rb and Rc independently represent a hydrogen atom or a monovalent organic group, wherein at leas...
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WO/2021/045590A1 |
The present invention provides a novel compound capable of improving luminous efficiency, stability and lifetime of a device, an organic electric element using the same, and an electronic device thereof.
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WO/2021/036158A1 |
The present invention relates to the technical field of organic small molecule hole injection/transport materials. Disclosed are an organic small molecule hole injection/transport material and a preparation method therefor and an applica...
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WO/2021/037990A1 |
The present invention relates to a process for the preparation of an aromatic amine by hydrogenation of an aromatic nitro compound, comprising the following steps: (I) providing a copper tetramine salt-based impregnation catalyst, in par...
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WO/2021/036683A1 |
The present invention provides an aromatic amine compound and an organic light emitting element. The organic light emitting element comprises a substrate, a first electrode, a light emitting layer containing one or more of organic layer ...
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WO/2021/039463A1 |
A novel dopant according to the present disclosure contains an anion represented by formula (1) and a counter cation. In formula (1), each of R1 and R2 represents at least one group selected from among a nitro group, a cyano group, an ac...
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WO/2021/039843A1 |
The present invention addresses the problem of providing: a (poly)amine compound which is particularly useful as a material for forming a film for lithography or as a material for forming an optical component; a resin which is obtained u...
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WO/2021/023119A1 |
Provided is a co-crystal formed by flupentixol dihydrochloride and melitracen hydrochloride, wherein the molar ratio of flupentixol dihydrochloride and melitracen hydrochloride in the co-crystal is 1:1. The co-crystal has a good stabilit...
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WO/2021/025903A1 |
The present disclosure is related to activator compounds represented by: [Ar(E 1 R 1 R 2 H)x(E 2 R 3 R 4)y][QR 5 R 6 R 7 R 8]z In the formula Ar is a C6-C30 aromatic hydrocarbyl group, provided that if Ar is a multicyclic ring, then each...
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WO/2021/020258A1 |
A method for producing an aromatic aminomethyl, wherein an aromatic nitrile is hydrogenated in a mixed solvent that contains a hydrocarbon solvent and a polar organic solvent having a solubility parameter (SP value) of 10 or more in the ...
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WO/2021/012698A1 |
Disclosed is a dibromobenzyl derivative having a structure represented by formula I, a stereoisomer or a pharmaceutically acceptable salt thereof, and the preparation method therefor and use thereof. The dibromobenzyl derivative and the ...
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WO/2021/015522A1 |
The present invention provides a novel compound and an organic light emitting device comprising same.
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WO/2021/014821A1 |
A compound represented by formula (Ia); a polymer which uses this compound as a synthesis starting material; a gas separation membrane having a gas separation layer that contains this polymer; a gas separation module having this gas sepa...
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WO/2021/014437A1 |
The invention relates to a method for the preparation of 2-aminobiphenyls, key intermediates in the preparation of compounds of interest in the agrochemical industry. The process comprises reacting an ortho-substituted aniline and a phen...
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WO/2021/011592A1 |
Scaffold compounds are used to design small molecule compounds and structure- activity relationship studies identify inhibitors of inflammation· Methods include pharmaceutical compositions of the small molecule compounds to inhibit, pre...
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WO/2021/011521A1 |
The present disclosure relates to acid-blocked pyrrolidine catalysts for use in a polyurethane formulation. The polyurethane formulation includes the acid-blocked pyrrolidine catalyst, a compound containing an isocyanate functional group...
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WO/2021/001424A1 |
The invention relates to a method for the purification of aniline, comprising the following steps: a) providing a raw aniline fraction; b) extracting the raw aniline fraction with an aqueous extractant containing, in relation to the tota...
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WO/2020/259078A1 |
Provided is a method for preparing an adamantyl-containing triphenylamine derivative, the method comprising first reacting an aryl halogenated adamantane or an aryl adamantane ester with a primary aromatic amine without separation or pur...
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WO/2020/262507A1 |
Provided are a compound that further improves the performance of an organic EL element, an organic electroluminescence element having improved element performance, and an electronic device including such an organic electroluminescence el...
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WO/2020/262258A1 |
A method for producing a peptide compound including a step that uses a condensed polycyclic aromatic hydrocarbon compound represented by formula (1), a reagent for forming a protecting group that includes the compound, and the compound. ...
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WO/2020/253445A1 |
Provided are an organic electroluminescent material and an organic luminescent device comprising the organic electroluminescent material. The organic electroluminescent material has the structural formula of (I). Compared with a monoamin...
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WO/2020/248076A1 |
Disclosed are methods for separating, recovering, and purifying cannabidiolic acid (CBDA) salts from an organic solvent solution comprising a mixture of cannabinoids. The methods comprise solubilizing the mixture of cannabinoids in C5-C7...
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WO/2020/248572A1 |
Antidegradant compound of Formula (I) and antidegradant composition comprising the same and rubber composition comprising the antidegradant compound or composition. The rubber composition has good resistance to appearance discoloration w...
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WO/2020/249427A1 |
A process for the conversion of glycolaldehyde with an aminating agent in the presence of hy-5 drogen and of a catalyst, wherein the conversion is carried out in the gas phase.
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WO/2020/248077A1 |
Disclosed are methods for separating, recovering, and purifying tetrahydrocannabinolic acid (THCA) salts from an organic solvent solution comprising a mixture of cannabinoids. The methods comprise solubilizing the mixture of cannabinoids...
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WO/2020/248755A1 |
Disclosed are a nitrogen-containing compound, an organic electroluminescent device and a photoelectric conversion device, belonging to the technical field of electronic components. The structure of the nitrogen-containing compound is as ...
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WO/2020/249428A1 |
A process for the manufacture of ethyleneamines and ethanolamines, comprising the steps of (i) converting a glycolaldehyde derivative of formula (II), in which R2, R3 are - the same or different -hydrogen, alkyl, such as C1-6-alkyl, or c...
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WO/2020/249426A1 |
A process for the conversion of glycolaldehyde with an aminating agent in the presence of hy- drogen and of a catalyst in a glycolaldehyde conversion reactor, wherein one or more organic carboxylic acids are fed into the glycolaldehyde c...
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WO/2020/248943A1 |
The present application provides a nitrogen-containing compound, an electronic component and an electronic device, and belongs to the technical field of organic materials. The structure of the nitrogen-containing compound is as shown in ...
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WO/2020/244323A1 |
Disclosed are a preparation method for a cis-p-mentha-1,8-secondary amine compound and a herbicidal application thereof. The method comprises: using a cis-p-mentha-1,8-di-schiff base compound as a raw material, putting reducing agents in...
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WO/2020/243048A1 |
A process for producing products that comprise linear triethylenetetramine, wherein the process comprises forming a reaction mixture comprising ethylene dichloride and piperazine, wherein the weight ratio of piperazine to ethylene dichlo...
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WO/2020/237835A1 |
Disclosed are a spirobifluorene organic light-emitting compound and an organic light-emitting device. The spirobifluorene organic light-emitting compound has a structural formula as shown in formula I. Such a compound can be used as an o...
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