Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

45 results about "Phenyltriazine" patented technology

Phenyltriazines are a class of molecules containing a phenyl group and a triazine group. These molecules are pharmacologically important. As an example, lamotrigine is a phenyltriazine derivative used as an anticonvulsant drug and has been shown to be useful for alleviating epilepsy and bipolar disorder.

Organic micro-molecular electron transport material and preparation thereof, and n-doped electron transport layer and application thereof

The invention belongs to the technical field of electron transport materials and discloses an organic micro-molecular electron transport material and preparation thereof, and an n-doped electron transport layer and application thereof. The organic micro-molecular electron transport material has a structure shown as the formula I. The preparation method of the organic micro-molecular electron transport material comprises (1) subjecting 2-chloro-4, 6-diphenyl-1, 3, 5-triazine and 3-bromo-phenylboronic acid to coupling reaction, and then performing subsequent processing to obtain a bromine-containing intermediate; (2) subjecting the bromine-containing intermediate and bis-(pinacolato)-diboron to Suzuki reaction and then performing subsequent processing to obtain a borate intermediate; (3) subjecting the borate intermediate and 3-bromo-1, 10-phenanthroline to coupling reaction and performing subsequent processing to obtain the organic micro-molecular electron transport material. The organic micro-molecular electron transport material is simple in structure and high in thermostability and topographic stability; when n-doped, the organic micro-molecular electron transport material can beprepared into the n-doped electron transport layer, which achieves high luminous efficiency and stability when applied to organic electroluminescence devices.
Owner:SOUTH CHINA UNIV OF TECH

Novel conjugated microporous organic polymer and synthesis and application thereof

The invention provides poly[1,3,5-tri(4-diphenylaminophenyl)triazine] and a preparation method and an application thereof and has a structural formula defined as a formula (I). poly[1,3,5-tri(4-diphenylaminophenyl)triazine] monomers are dissolved in chloroform; anhydrous ferric chloride as an oxidizing agent is added and a full reaction is produced for 10-100 h under nitrogen protection at a temperature of 20 to 60 DEG C; after the reaction is completed, methanol is added to make products precipitate, and filtration is performed; and vacuum drying is performed to prepare the poly[1,3,5-tri(4-diphenylamine phenyl)triazine] represented by the formula (I). The invention also provides the application of the poly[1,3,5-tri(4-diphenylaminophenyl)triazine] as positive pole materials for lithium ion cells. In the poly[1,3,5-tri(4-diphenylaminophenyl)triazine] and the preparation method and the application thereof, novel conjugated high polymer material with a certain degree of porosity and a three-dimensional network structure is constructed, the electronic transmission performance of the anode materials is improved, and compared with the utilization of other materials, the lithium ion cells utilize the poly[1,3,5-tri(4-diphenylaminophenyl)triazine] as the positive pole materials, so that the lithium ion cells prepared by the poly[1,3,5-tri(4-diphenylaminophenyl)triazine] have characteristics of superior cycling stability, a substantial charge-discharge voltage platform and high charge-discharge specific capacity.
Owner:ZHEJIANG UNIV OF TECH

Benzimidazole compound and derivatives, organic electronic transmission material as well as preparation of benzimidazole compound and derivatives and application of organic electronic transmission material

The invention belongs to the technical field of an organic photoelectric functional molecular material and discloses a benzimidazole compound and derivatives, an organic electronic transmission material as well as preparation of the benzimidazole compound and derivatives and application of the organic electronic transmission material. The organic electronic transmission material comprises at leastone of benzimidazole compound derivatives. The structure of the benzimidazole compound derivatives is as shown in a formula II or a formula III. The method comprises the following steps: (a) in a catalytic system, performing Suzuki reaction of the benzimidazole compound and double pinacol diborane and performing subsequent treatment to obtain a product containing boric acid ester; (b) in the catalytic system, performing coupling reaction of the product containing boric acid ester and 3-bromine-1,10-phenanthroline or 2-chlorine-4,6-diphenyl-1,3,5-triazine and performing subsequent treatment toobtain the benzimidazole compound derivatives. The organic electronic transmission material has high heat stability and film appearance stability and is favorable for improving the stability of devices; and the synthesis method is simple and easy in purification. (The formula is as shown in the description).
Owner:SOUTH CHINA UNIV OF TECH

Multilayer, weatherable compositions and method of manufacture thereof

A weatherable composition comprising an upper layer that comprises a polymer system consisting essentially of a cycloaliphatic polyester resin, and an additive composition comprising an hindered amine light stabilizer and a low volatility, hydroxyphenyl triazine or pyrimidine UV absorber; an intermediate layer that comprises a polymer system consisting essentially of a cycloaliphatic polyester, and optionally, an additive composition comprising TiO2, dyes, pigments, and special effects additives; and a polymeric substrate, wherein the intermediate layer is disposed between and in intimate contact with the upper layer and the substrate. The composition finds utility in articles such as automotive parts.
Owner:SABIC GLOBAL TECH BV

Preparation of hydrazone porous covalent organic framework material containing amino functional group and gaseous iodine adsorption application

The invention belongs to the technical field of covalent organic framework functional materials, particularly relates to preparation of a hydrazone porous covalent organic framework material containing an amino functional group and application of gaseous iodine adsorption, and aims to develop an amino functional material with efficient iodine adsorption performance. The preparation method comprises the following steps: firstly designing and synthesizing an amino-functionalized dihydrazide monomer containing functional groups with different reaction activities, and then carrying out acetic acid catalytic reaction on the amino-functionalized dihydrazide monomer and 2, 4, 6-(4-formyl phenyl)-1, 3, 5-triazine in an organic solvent under the protection effect of inert gas to obtain the porous hydrazone covalent organic framework material containing the amino functional groups. On one hand, the synthesis method has the advantages of simplicity, convenience, short reaction period and the like; and on the other hand, the synthesized hydrazone porous covalent organic framework material contains rich amino functional sites, has the advantages of good crystallinity, high specific surface area, high stability and the like, and can be used as an adsorption material for effective adsorption of gaseous iodine.
Owner:广东朗斯姆生化技术有限公司 +1

Multifunctional triazine ultraviolet absorbent with thioether antioxidant structure and preparation method of multifunctional triazine ultraviolet absorbent

The invention provides a multifunctional triazine ultraviolet absorbent with a thioether antioxidant structure and a preparation method of the multifunctional triazine ultraviolet absorbent. The invention also relates to the preparation method of the absorbent, wherein the preparation method comprises the steps: adding 4-(4,6-diphenyl-S-triazine)-1,3-resorcinol and the organic solvent into a four-neck flask, then adding an acid-binding agent and 3-dodecylthio-propionic acid, and stirring for 1 hour; dropwise adding phosphorus oxychloride into the system, heating, stirring, and completing the reaction; and slowly dropwise adding water into the reaction system, stirring, standing, carrying out reduced pressure distillation, crystallizing the distillation residual liquid, and carrying out suction filtration. The triazine functional group serving as the ultraviolet absorbent and the thioether bond with the auxiliary antioxidant function are contained in the structure, and the effect that one agent has multiple functions is achieved; and due to the change of the structure, the molecular weight is higher, high temperature resistance is achieved, volatility is low, precipitation is not prone to occurring when the addition amount is high, compatibility with most polymers, additives and formula type resin is good, weather resistance is better, ultraviolet absorption capacity is high, and transparency is not affected.
Owner:烟台新特路新材料科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products