28 results about "Aryl amination" patented technology

The invention discloses a fluorescent dye for shoe soles as well as a preparation method and application of the fluorescent dye, and belongs to the technical field of fluorescent materials for shoes. The fluorescent dye has a structure as shown in a formula 1. The preparation method comprises the following steps: synthesizing an intermediate through Buchwald-Hartwisting arylation reaction, and carrying out Suzuki coupling to obtain a target product. The dye inhibits aggregation fluorescence quenching through a rigid plane structure and a deuterated group, the HOMO-LUMO energy gap is regulated to 2.8-3.2 eV, the dye has the broad band emission of 450-600 nm, and the fluorescence quantum efficiency reaches 0.55-0.75. When the brominated butyl rubber is applied to a sole formula, the brominated butyl rubber comprises the following components in parts by weight: 40-60 parts of brominated butyl rubber, 0.1-2 parts of fluorescent dye and the like, and a finished product is prepared by mixing, vulcanizing and foaming. Compared with a traditional dye, the fluorescence intensity is improved, the photooxidation resistance is enhanced, the dissolution rate is reduced by 60% or above, and the dye has excellent humidity and heat resistance and material compatibility.

Provided is an organic EL element in which high efficiency, low drive voltage, and highly durable phosphorescent emission are achieved by combining an organic compound having excellent hole injection / transport performance and electron blocking capability, high stability in a thin film state, and high emission efficiency, with various materials for an organic EL element having excellent hole and electron injection / transport performance, electron blocking capability, stability in a thin film state, and durability so that the characteristics of the respective materials can be effectively exhibited. This organic electroluminescent element comprises an anode, a hole transport layer, an emission layer, an electron transport layer, and a cathode in this order, wherein the hole transport layer contains an aryl amine compound represented by general formula (1). The emission layer contains a host and a dopant, the dopant containing a phosphorescent emission material.　In the formula, A1 represents a divalent group, for example, of an aromatic hydrocarbon, and Ar1 to Ar3 represent an aromatic hydrocarbon group, for example.

Disclosed in the present invention are an aryl-containing amine compound, a preparation method therefor and a use thereof. The aryl-containing amine compound is represented by formula (I), and has the function of regulating the activity of an NMDA receptor and / or a monoamine transporter and / or a sigma receptor. Thus, the compound can be used for preparing drugs for treating and / or preventing diseases associated with an NMDA receptor and / or a monoamine transporter and / or a sigma receptor, especially central nervous system diseases.

The invention discloses a preparation method of a deuterated arylamine compound, which comprises the following step: carrying out direct hydrogen-deuterium exchange reaction on a C-H bond in a benzene ring region of an arylamine compound and a deuterium source in the atmosphere of a metal catalyst and reducing gas to prepare the deuterated arylamine compound. According to the method, deuterium water is used for replacing other expensive deuterium sources, and a simple one-step hydrogen-deuterium exchange method is adopted, so that efficient deuteration of a series of arylamine compounds is realized; the low-cost deuterium water can be used as the deuterium source, so that the reaction steps are simpler, and the novel method provided by the invention is a novel method for preparing the deuterated arylamine compound.

Compounds are provided herein, including compounds of any of the formula (e.g., formula (I)) described herein, and pharmaceutically acceptable salts, stereoisomers, tautomers, solvates, hydrates, isotopically labeled derivatives, and prodrugs thereof. The compounds provided herein can act as potentiators for voltage gated potassium channels (e.g., Kv7 potassium channels, such as Kv7.2 / Kv7.3), and are thus useful in the treatment and / or prevention of diseases, disorders and conditions (e.g., diseases, disorders and conditions associated with Kv7 potassium channel dysfunction). (I)

The present invention discloses an aryl group-containing amine compound, its preparation method, and use. The aryl group-containing amine compound is represented by formula (I), and has the function of regulating NMDA receptor and / or monoamine transporter and / or sigma receptor activity, and can be used to prepare a medicament for treating and / or preventing diseases associated with NMDA receptors and / or monoamine transporters and / or sigma receptors, particularly central nervous system diseases. JPEG2025538201000350.jpg4951

The present invention provides a light emitting device including: a pair of electrodes; and an EL layer between the pair of electrodes, wherein the EL layer includes: a hole injection layer; a hole transport layer on the hole injection layer; and a light-emitting layer on the hole transport layer, in which the light-emitting layer includes a first material and a second material, in which the first material and the second material form an exciplex, and in which at least one of the hole transport layer and the hole injection layer includes an arylamine compound represented by General Formula (G1): In the formula, R1 represents a hydrogen atom, R2 represents a hydrogen atom, and R3 represents a hydrogen atom; the definition of each group is described in the specification.

Provided herein are compounds including any of the compounds of formula (e.g., formula (I)) described herein, and pharmaceutically acceptable salts, stereoisomers, tautomers, solvates, hydrates, and prodrugs thereof. The compounds provided herein can act as potentiators for voltage gated potassium channels (e.g., Kv7 potassium channels, such as Kv7.2 / Kv7.3), and are thus useful in the treatment and / or prevention of diseases, disorders and conditions (e.g., diseases, disorders and conditions associated with Kv7 potassium channel dysfunction). (I)

The present disclosure aims to provide an organic compound represented by the following general formula (I) that serves as a material for high-efficiency and durable organic EL devices, offering superior characteristics such as excellent hole injection and transport performance, electron-blocking capability, and high stability in thin-film states. Additionally, the present disclosure is to provide a high-efficiency, durable organic EL device utilizing the compound. wherein: A represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted fused polycyclic aromatic group; B represents a substituted or unsubstituted carbazolyl group; C represents an unsubstituted naphthylene group; R represents an unsubstituted aromatic hydrocarbon group, an unsubstituted aromatic heterocyclic group, or an unsubstituted fused polycyclic aromatic group; L1 to L3 represent a single bond, an unsubstituted divalent aromatic hydrocarbon group, an unsubstituted divalent aromatic heterocyclic group, or an unsubstituted divalent fused polycyclic aromatic group. The arylamine compounds of the present disclosure exhibit excellent thermal stability and superior hole transport properties. Organic EL devices incorporating these compounds into their hole transport layer, electron-blocking layer, emission layer, or hole injection layer demonstrated favorable device characteristics.

The present invention relates to an electroluminescent device comprising an axiene of formula (I) and an arylamine compound, a diarylamine compound, a triarylamine compound or a compound of formula (II), and to a display device comprising the organic electroluminescent device.

A method for producing an arylamine compound, wherein a chemical compound represented by formula (B) is reacted by addition reaction with a carbon atom having a bound hydrogen atom on a benzene ring of a chemical compound represented by formula (A), in the presence of one or more acids selected from Lewis acids or sulfonic acids; to produce a chemical compound represented by formula (C) including a partial structure represented by formula (D).

Provided is, for example, an arylamine compound represented by formula (1a), the arylamine compound being capable of forming a thin film having good solubility in an organic solvent and good charge transport properties, and being capable of achieving an organic EL element having good characteristics when the thin film is applied to a hole injection layer or the like.

The objective of the present invention is to provide an organic compound with excellent properties as a material for a high-efficiency, high-durability organic EL element, exhibiting favorable hole injection and transport performance, electron blocking ability, and high stability in a thin film state, and to provide a high-efficiency, high-durability organic EL element using the compound. The arylamine compound of the present invention has excellent heat resistance as well as favorable hole transporting ability. An organic EL element using the compound in a hole transport layer, an electron blocking layer, a light emission layer, and a hole injection layer thereof exhibits favorable element properties.

The present disclosure aims to provide, as a material for highly efficient and durable organic EL elements, an organic compound having superior characteristics such as excellent hole injection and transport performances, electron blocking ability, and high stability in a thin-film state. Additionally, the present disclosure aims to provide a highly efficient and durable organic EL element by using the compound. In general formula (A), A and B each represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted fused polycyclic aromatic group; L1 to L4 each represents a single bond, a substituted or unsubstituted divalent aromatic hydrocarbon group, a substituted or unsubstituted divalent aromatic heterocyclic group, or a substituted or unsubstituted divalent fused polycyclic aromatic group; and Rs may be the same or different, and each of the Rs represents a hydrogen atom, a deuterium atom, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted fused polycyclic aromatic group. The arylamine compound of the present disclosure has excellent heat resistance and good hole transport ability. Organic EL elements incorporating the compound into their hole transport layer, electron blocking layer, light emitting layer, or hole injection layer exhibit favorable device characteristics.

The purpose of the present invention is to provide a material for organic EL elements, which has excellent hole transport ability and electron blocking ability, and high thermal stability in a thin film state. Also provided is an organic EL element having a low driving voltage, high luminous efficiency and power efficiency, and a long element life. The arylamine compound is represented by general formula (1). # imgabs0 # (In the formula, Ar1 and Ar2 represent a substituted or unsubstituted aromatic hydrocarbon group or the like, L represents a divalent group of a substituted or unsubstituted aromatic hydrocarbon group or the like, R1-R17 represent a hydrogen atom, a heavy hydrogen atom, an optionally substituted C5-12 aromatic hydrocarbon group or the like, and n represents an integer of 1-2).

[Object] An object of the present invention is to provide an organic compound having excellent characteristics such as excellent hole injection and transport abilities, electron blocking ability, and high thin-film stability as material for an organic electroluminescence device having high efficiency and high durability, and also to provide an organic electroluminescence device using the compound and having high efficiency and high durability. [Means of Realizing the Object] An arylamine compound of the following general formula (1) or (2).

To provide an arylamine compound that can realize a varnish that is excellent in solubility in an organic solvent, and excellent in storage stability, and an arylamine compound that imparts a thin film excellent in optical characteristic, and can realize, when applied the thin film to a positive hole injection layer and so on, an organic EL element having excellent characteristics.SOLUTION: For example, an arylamine compound represented by formula (2). (R1 is a hydrogen atom, a halogen atom, a nitro group, a cyano group, an alkyl group having 1-20 carbon atoms, an alkyl halide group having 1-20 carbon atoms, an alkoxy group having 1-20 carbon atoms, or an aryl group having 6-20 carbon atoms, and R2 represents an aryl group that may be substituted or contain a heteroatom independently, and Ars represents a phenylene group or the like, and X represents a phenylene group or the like.)SELECTED DRAWING: None

The present application relates to technical field of organic semiconductors and provides an arylamine compound and use thereof in photoelectric devices. The compound is composed of a N,N-dialkyl-dicarbazole amine functional group modified unit with larger conjugated system. The semiconductor material provided by the present application has high glass transition temperature, high solubility, good film forming property and high thermal stability of film morphology, and can be used as a hole transport material in photoelectric devices to realize excellent thermal stability. The compound has simple preparation process, easily available raw materials and low price, and is suitable for industrial production. High glass transition temperature and good thermal stability are beneficial to prolong the working life of optoelectronic devices. High solubility, can form amorphous film with excellent quality, and is beneficial to application in photoelectric devices; The device has high photoelectric conversion efficiency and is a hole transport material with excellent performance.

The purpose of the present invention is to provide, as a material for high-efficiency and high-durability organic EL elements, an organic compound having excellent hole injection / transport performance, electron blocking ability, high stability in a thin film state, and excellent characteristics, and to provide, using the compound, a high-efficiency and high-durability organic EL element. The specific arylamine compound according to the present invention has excellent heat resistance and good hole transport ability. An organic EL element in which the compound is used in a hole transport layer, an electron blocking layer, a light-emitting layer, and a hole injection layer of the organic EL element exhibits good element characteristics.

The purpose of the present invention is to provide: an organic compound which is a material for a high-efficiency and high-durability organic electroluminescent element; and a high-efficiency and high-durability organic electroluminescent element which uses the compound. The compound has excellent characteristics of excellent hole injection and transmission performance, electron blocking capability and high stability in a thin film state. The arylamine compound of the present invention has excellent heat resistance and good hole transport capability. The organic electroluminescent device obtained by using the compound in a hole transport layer, an electron blocking layer, a luminescent layer and a hole injection layer of the organic electroluminescent device shows good device characteristics.

Provided are an arylamine compound, an organic electroluminescent element, and an electronic device. The purpose of the present invention is to provide a material for organic EL elements, which has excellent hole transport ability and electron blocking ability, and has high thermal stability in a thin film state. Also provided is an organic EL element which is low in driving voltage, high in luminous efficiency and power efficiency, and long in element life. An arylamine compound represented by general formula (1). In the formula, Ar1 represents a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group, Ar2 to Ar5 may be the same or different from each other and represent a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group, R1-R14 represent a hydrogen atom or a deuterium atom, and m and n each independently represent an integer of 1-2.

An organic compound represented by formula (I) below, where A represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted fused polycyclic aromatic group; B represents a substituted or unsubstituted carbazolyl group; C represents an unsubstituted naphthylene group; R represents an unsubstituted aromatic hydrocarbon group, an unsubstituted aromatic heterocyclic group, or an unsubstituted fused polycyclic aromatic group; and L1 to L3 each independently represents a single bond, an unsubstituted divalent aromatic hydrocarbon group, an unsubstituted divalent aromatic heterocyclic group, or an unsubstituted divalent fused polycyclic aromatic group.

The objective of the present invention is to provide an organic compound having excellent properties as a material for a high-efficiency, high-durability organic EL device, such as exhibiting good hole injection and transport performance, having electron blocking ability and being highly stable in a thin film state, and to provide a high-efficiency, high-durability organic EL device using the compound. The arylamine compound of the present invention has excellent heat resistance and good hole transport ability. The organic EL device using the compound in the hole transport layer, electron blocking layer, light emitting layer and hole injection layer of the organic EL device exhibited good device properties.

Provided herein are compounds, including compounds of any of the formulae described herein (e.g., Formula (I)), and pharmaceutically acceptable salts, stereoisomers, tautomers, solvates, hydrates, isotopically labeled derivatives, and prodrugs thereof. Compounds provided herein can act as potentiators of voltage-gates potassium channels (e.g., Kv7 potassium channels such as Kv7.2 / Kv7.3) and are therefore useful in the treatment and / or prevention of diseases, disorders, and conditions (e.g., diseases, disorders, and conditions associated with Kv7 potassium channel dysfunction).

To provide a novel arylamine compound with a low refractive index. The provided arylamine compound includes at least one aromatic group. The aromatic group includes a first benzene ring, a second benzene ring, a third benzene ring, and at least three alkyl groups. The first benzene ring, the second benzene ring, and the third benzene ring are directly bonded in this order. The first benzene ring is bonded to nitrogen of amine. The first benzene ring may further include a substituted or unsubstituted phenyl group. The second benzene ring or the third benzene ring may further include an alkylated phenyl group. Each of first positions and third positions of two or more of the first to third benzene rings is independently bonded to another benzene ring, a benzene ring of the alkylated phenyl group, any of the at least three alkyl groups, or the nitrogen of the amine.

Provided are a novel arylamine compound having a low refractive index, a material for a hole transport layer and a hole injection layer, a light-emitting device and apparatus, an electronic device, and an illumination apparatus. The present invention provides an arylamine compound having at least one aromatic group, the aromatic group having a first benzene ring, a second benzene ring, and a third benzene ring, and at least three alkyl groups, the first benzene ring to the third benzene ring being directly bonded in order, the first benzene ring being bonded to a nitrogen of an amine, the first benzene ring can further have a substituted or unsubstituted phenyl group, the second benzene ring or the third benzene ring can further have an alkylated phenyl group, two or more of the first benzene ring to the third benzene ring are independently bonded at positions 1 and 3, respectively, to other benzene rings, benzene rings of the alkylated phenyl groups, any of the at least three alkyl groups, or the nitrogen of the amine.

The disclosure relates to the technical field of organic electroluminescent materials, and provides an arylamine compound, and an organic electroluminescent device and an electronic apparatus thereof. The arylamine compound of the disclosure includes a [5]helicene group, and when the compound is used as a host material of an organic electroluminescent device, the efficiency and the service life of the device can be significantly improved.

The present application relates to a kind of aryl cyclopropane aryl amination reaction research, by electrocatalysis aryl cyclopropane compound and p-phenylenedinitrile and pyrazole reaction.Step one: aryl cyclopropane, p-phenylenedinitrile, pyrazole compound, cesium carbonate, tri (4-bromophenyl) amine and tetraethylammonium tetrafluoroborate are added in the three-port reaction bottle with magnet;Step two, under nitrogen atmosphere, slowly add ultrapure acetonitrile, graphite is used as positive and negative electrode material, reaction is carried out under the condition of room temperature and constant current 5mA, stirring reaction is carried out at room temperature, and the reaction is monitored by TLC, after aryl cyclopropane completely reacts, stop the reaction;Step three, the mixture obtained in step two is transferred to the reaction bottle, the solvent is concentrated using rotary evaporator, the obtained crude product is separated and purified using silica gel column, and the corresponding aryl amination product is obtained.Relative to traditional synthesis method, the method has mild reaction condition, can occur reaction at room temperature and has good yield and chemical selectivity, and the reaction uses indirect electrochemical oxidation, transfers the reaction from electrode to solution, and simultaneously utilizes the coupling effect of anodic oxidation and cathodic reduction.