47 results about "Phenyltriazine" patented technology

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.

The invention relates to a triazine exciplex material based on phosphine oxide and carbazole, and a preparation method and application thereof, which solve the technical problems of fewer existing blue light exciplex receptor materials. The structure of the triazine exciplex material based on the phosphine oxide and the carbazole is as follows (shown in the description). The preparation method comprises the following steps: adding monobromotrityl-based triazine, a carbazole compound, anhydrous K2CO3 and CuI into 1,3-dimethyl-2-imidazolone to react, and purifying to obtain an intermediate compound; and then enabling the intermediate compound to react with diphenyl phosphate and palladium acetate in anhydrous DMF, and then purifying to obtain the triazine-type exciplex material. The material can be applied to TADF (thermal activation delayed fluorescence) and phosphorescence organic electroluminescence devices.

The invention discloses a carbon-carbon double bond bridged covalent organic framework material and a preparation method thereof, and relates to the field of covalent organic framework materials. According to the invention, N-alkyl-2, 4, 6-trimethylpyridine quaternary ammonium salt used as a core monomer and 2, 4, 6-tris(4-aldehyde phenyl)-1, 3, 5-triazine are used to synthesize the carbon-carbon double bond bridging covalent organic framework material through a heating reaction. The obtained covalent organic framework material has the advantages of high crystallinity, high specific surface area, regular open pore channel structure, rich photoelectric activity, good thermal stability and two-dimensional layered morphology.

The invention discloses a preparation method of a porous covalent organic framework material with a triazine structure, which comprises the following steps: by taking 2,4,6-tris(4-formylphenyl)-1,3,5-triazine and 2,4,6-tris (4-aminophenyl)-1,3,5-triazine as raw materials and a mixed solution of 1,4-dioxane, mesitylene and acetic acid as a solvent, adding a water removal agent, and synthesizing the compound by a preparation method combining ultrasonic and solvothermal reaction. The method is simple in process, mild in reaction condition and relatively high in yield; the prepared material has a relatively large specific surface area, relatively high nitrogen content and good thermal stability and crystallinity. The method is suitable for preparing the porous covalent organic framework material with the triazine structure.

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.

The invention provides a conjugated microporous polymer aggregation-induced ECL sensor based on tetraphenyl ethylene and a preparation method and application thereof. According to the invention, threekinds of TPE-CMP (namely, TPE-CMP-1, TPE-CMP-2 and TPE-CMP-3) are used for researching an ECL mechanism; the advantages of a luminescence technology and an electrochemical technology are combined; and tri(4-acetenylphenyl)amine (TEPA), 4,4'-diacetenyl biphenyl (DEBP) and 2,4,6 tri(4-acetenylphenyl)-1,3,5-triazine (TEPT) are respectively prepared by using different coupling agents, and are furtherused for constructing an ECL sensor for detecting dopamine. Testing results prove that the ECL sensor has extremely high sensitivity to dopamine and can be used for analyzing biological samples, so the ECL sensor has good practical application value.

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).

Provided is an organic EL device having a low driving voltage, high luminous efficiency, and a long lifetime. The organic EL device is an organic electroluminescent device including a light-emitting layer between an anode and a cathode opposite to each other, in which: the light-emitting layer contains a host material and a light-emitting dopant material; and the host material is a material obtained by mixing a first host selected from compounds in each of which a diphenyltriazinyl group is bonded to one nitrogen atom of an indolocarbazole ring and a phenyl group of the diphenyltriazinyl group is substituted with one or more phenyl groups, and a second host selected from compounds in each of which aromatic hydrocarbon groups are bonded to two nitrogen atoms of a biscarbazole ring and at least one of the aromatic hydrocarbon groups is a fused aromatic hydrocarbon group.

The invention discloses a multi-component composite titanium oxide cluster (PTCs) CdSPCN-777 photocatalyst for decomposing water to produce hydrogen, belonging to the technical field of photocatalyticmaterials. The multi-component composite titanium oxide cluster (PTCs) CdSPCN-777 photocatalyst for decomposing water to produce hydrogen has excellent catalytic efficiency. The preparation method for the multi-component composite titanium oxide cluster (PTCs) CdSPCN-777 photocatalyst comprises the following steps: allowing zirconium oxychloride, 2,4,6-tri(4-carboxyphenyl)-1,3,5-triazine, DEF andtrifluoroacetic acid to react so as to synthesize PCN-777; dispersing Cd<2+> into the PCN-777 so as to obtain PCN-777 containing Cd<2+>; then allowing the PCN-777 containing Cd<2+> to react with a sulfur source so as to obtain CdS / PCN-777; and mixing the CdS / PCN-777, phenylphosphonic acid, organic acid and isopropanol, and allowing an obtained mixture to react with Ti(OiPr)4 so as to obtain (PTCs)CdSPCN-777. According to the invention, the hydrogen production capacity of the (PTCs)CdSPCN-777 reaches 2.37 mmol / (g.h) or above.

The invention discloses a preparation method of a lamellar two-dimensional porous covalent organic framework material, which comprises the following steps of: carrying out hydrochloric acid removal treatment on 4, 6-diamino resorcinol dihydrochloride to obtain 4, 6-diamino resorcinol; and adding 2, 4, 6-tri (4-aldehyde phenyl)-1, 3, 5-triazine into the 4, 6-diamino resorcinol, carrying out programmed heating reaction, cooling to room temperature after the reaction is finished, adding distilled water into the reaction liquid, carrying out suction filtration, washing to be neutral, and drying toobtain the lamellar two-dimensional porous covalent organic framework (COFs) material. The COFs material with the lamellar structure prepared by the method disclosed by the invention has a high conjugate structure, has relatively high response capability to visible light and has relatively high visible light catalytic hydrogen production performance.

The invention discloses a titanium-doped ternary metal organic framework material and a preparation method thereof. The preparation method comprises the following steps: (S1) preparing 5,5',5''-(((1,3,5-triazine-2,4,6-triyl)tris(phenyl-4,1-diyl))tris(acetylene-2,1-diyl))triisodecanoic acid from 5-diethyl iodophthalate and 2,4,6-tris(4-ethynylphenyl)-1,3,5-triazine; (S2) adding a first metal sourceprecursor, a second metal source precursor and 5,5',5''-(((1,3,5-triazine-2,4,6-triyl)tris(phenyl-4,1-diyl))tris(acetylene-2,1-diyl))triisodecanoic acid into a reactor, and reacting at 25-75 DEG C for 4-90 hours, so as to obtain a binary metal organic framework material mixed solution; and (S3) adding a titanium metal source precursor into the mixed solution prepared in the step (S2) in a molar ratio of (1-10) to (1-10), and carrying out ion exchange, so as to obtain the titanium-doped ternary metal organic framework material. The prepared titanium-doped ternary metal organic framework material is high in catalytic activity and good in hydrothermal stability and can be repeated used.

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.

Provided are a urethane adhesive for outdoor use which has high peel strength and excellent weatherability, a solar-cell back sheet obtained using the adhesive, and a solar-cell module obtained using the solar-cell back sheet. The urethane adhesive for outdoor use comprises (A) a urethane resin obtained by reacting one or more isocyanate compounds (a1) with a polyol (a2) having an ester bond and (B) a hydroxyphenyltriazine compound, the isocyanate compounds (a1) comprising at least one compound selected from aliphatic isocyanates and alicyclic isocyanates. The adhesive has high peel strength and excellent weatherability. The urethane resin for outdoor use which further contains a silane compound is more preferable.

The invention relates to the technical field of conjugated microporous polymers, in particular to a conjugated microporous polymer based on 2,4,6-tri(4-formylphenyl)-1,3,5-triazine and a preparation method of the conjugated microporous polymer. Thiooxamide or s-indacene-1,3,5,7(2H,6H)-tetrone is introduced on the basis of 2,4,6-tri(4-formylphenyl)-1,3,5-triazine, and the prepared conjugated microporous polymer based on2,4,6-tri(4-formylphenyl)-1,3,5-triazine is of an amorphous structure, is in a loose irregular block shape, and has certain thermal stability and adsorption capacity. The material can be used as a gas adsorption or separation material.

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.

The present invention relates to an organic electroluminescent device comprising an anode, a cathode, an emission layer, an undoped electron transport layer comprising a first matrix compound, and anelectron injection layer comprising a second matrix compound and an. alkali organic complex and / or alkali halide, wherein the undoped electron transport layer and the electron injection layer are arranged between the emission layer and the cathode, wherein the reduction potential of the first matrix compound is less negative than, the reduction potential of 9,10-di(naphthalen-2-yl)anthracene and more negative than the reduction potential of 4,4'- bis(4,6-diphenyl- 1,3,5-triazin-2-yl)biphenyl, wherein the reduction potential in both cases is measured against Fc / Fc+ in tetrahydrofurane; and thedipole moment of the first matrix compound is selected >= 0 Debye and <= 2.5 Debye and the dipole moment of the second matrix compound is selected > 2.5 and < 10 Debye.

The present invention provides an adhesive for solar battery protective sheets, comprising a urethane resin obtainable by mixing an acrylic polyol with an isocyanate compound; and a hydroxyphenyltriazine based compound, wherein the acrylic polyol is obtainable by polymerizing polymerizable monomers, the polymerizable monomers comprise a monomer having a hydroxyl group and other monomers, and the other monomers comprise acrylonitrile and (meth)acrylic ester(s). The adhesive for solar battery protective sheets has satisfactory initial adhesion to a film, satisfactory adhesion property to a film after aging, and excellent weatherability and hydrolysis resistance over the long term. The present invention also provides a solar battery protective sheet which is obtainable by using the adhesive.

The invention discloses an anti-aging PVC (Polyvinyl Chloride) board with excellent thermal stability and a preparation method of the anti-aging PVC board. The anti-aging PVC board comprises the following raw materials in parts by mass: chloroethylene, epoxy compounds, a rare earth catalyst, di-cetyl peroxydicarbonate, modified montmorillonite, nano calcium carbonate, 2-(2-hydroxy-4-hexoxyphenyl)-4,6-diphenyl-1,3,5-triazine, 2,2'-methylene-bis(4-tert-butyl-6-benzotriazolyl) phenol, pentaerythritol ester, a dispersing agent and a plasticizer. The PVC board prepared by the preparation method disclosed by the invention is excellent in thermal stability and is difficult to decompose and discolor under light and high temperature conditions, release of toxic gases is reduced, and the service life is prolonged.

The invention discloses a highly-transparent halogen-free flame-retardant PC material capable of being used for UV adhesive curing and a preparation method thereof. The highly-transparent halogen-freeflame-retardant PC material is specifically prepared from the following raw materials in parts by weight: 94.5-99.3 parts of PC resin, 0.2-2 parts of a flame retardant, 0.2-1 part of an antioxidant and 0.1-1.5 parts of an ultraviolet light absorber. According to the invention, benzophenone and phenyltriazine ultraviolet absorbers capable of absorbing medium-waveband ultraviolet rays are preferably selected, so that the photocuring efficiency and the bonding effect of the UV adhesive can be greatly improved under the condition that the high transparency and the ultraviolet resistance of the flame-retardant PC material are kept. The halogen-free flame retardant is adopted for compounding and synergistic effect, wherein the PC material can achieve 1.0 mm-V0 flame retardance, so that the PC material has the advantages of being simple and convenient in preparation method, low in price, environmentally friendly and the like, and can be widely applied to various fields of semiconductors, automotive electronics, military industry and the like.

The invention provides 4-chloro-1-alkyl-3-alkyl-N-(3-alkyl-5-oxo-6-phenyl-1,2,4-triazine-4-(5H)-yl)-pyrazol-5-formamide shown as a formula (I), wherein R1 is H or straight-chain or branch-chain alkylcontaining 1 to 6 carbon atoms; R2 is H, halogen or straight-chain or branch-chain alkyl containing 1 to 6 carbon atoms; R3 is H or straight-chain or branch-chain alkyl containing 1 to 6 carbon atoms.The compound provided by the invention and a pharmaceutically-acceptable salt thereof have higher sterilizing activity under the test concentration, and can be taken as effective components of pesticides or pest compositions; a new option is provided for pesticides. The formula (I) is shown in the description.

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.

The present invention relates to the technical field of veterinary medicine, in particular to a method for preparing 2-[phenyl]-1,2,4-triazine-3,5(2H,4H)-diketone compounds, comprising the following steps: (1 ) using dichloroacetyl chloride and ethyl carbamate as reaction raw materials, adding an acid-binding agent and a reaction solvent, heating and undergoing heat preservation reaction, distillation and rectification to obtain (2,2-dichloroacetyl) ethyl carbamate; (2) adding the aniline compound shown in structural formula 2 into hydrochloric acid, after being treated with diazotization reagent, reducing reagent, and acid precipitation reagent, and then washing with neutralization water to obtain the phenylhydrazine compound shown in structural formula 3; (3) Add phenylhydrazine compounds and (2,2-dichloroacetyl) ethyl carbamate into anhydrous acetic acid, add reaction aids, heat until the reaction is complete, and then undergo distillation to obtain 2-[phenyl]-1, 2,4‑triazine‑3,5(2H,4H)‑diones. By using the method, the overall reaction steps are shortened, the economic benefit is improved, and the discharge of three wastes is reduced.

The invention relates to a synthesis method of s-triazine boronic acid pinacol ester, particularly discloses a synthesis method of a photoelectric material intermediate, namely 2, 4-diphenyl-6-[4-(4,4, 5, 5-tetramethyl-1, 3, 2- dioxaborolane -2-yl) phenyl]-1, 3, 5-triazine, and belongs to the field of organic chemical synthesis. According to the method, 2-(4-bromophenyl)-4, 6-diphenyl-1, 3, 5-triazine is used as a raw material to obtain an intermediate, and then the intermediate reacts with pinacol to obtain the target compound. In the synthesis of the intermediate, the reaction temperature is reduced to -90 DEG C, and meanwhile, diethoxymethane is adopted to reduce the activity of a solvent, so that halogen lithium exchange directionally occurs in the reaction; when the pinacol ester issynthesized, a one-pot method is adopted, and a molecular sieve is added, so that the effect of synthesizing the pinacol ester through dehydration at a relatively low temperature is achieved, and industrial production is facilitated.

The triazine exciplex material based on phosphine oxide and carbazole and its preparation method and application are to solve the technical problem that the existing blue light exciplex acceptor materials are few. The structure of the triazine exciplex material based on phosphine oxide and carbazole of the present invention is as follows: preparation method: monobromotriphenyltriazine, carbazole compound, anhydrous K 2 CO 3 After adding CuI to 1,3-dimethyl-2-imidazolinone for reaction, the intermediate compound is purified; then the intermediate compound is reacted with diphenylphosphine and palladium acetate in anhydrous DMF, and then purified to obtain the triazine exciplex-like materials. The material can be used in TADF and phosphorescent organic electroluminescent devices.

The invention provides 4-chloro-1-alkyl-3-alkyl-N-(3-alkyl-5-oxo-6-phenyl-1,2,4-triazine-4-(5H)-yl)-pyrazol-5-formamide shown as a formula (I), wherein R1 is H or straight-chain or branch-chain alkylcontaining 1 to 6 carbon atoms; R2 is H, halogen or straight-chain or branch-chain alkyl containing 1 to 6 carbon atoms; R3 is H or straight-chain or branch-chain alkyl containing 1 to 6 carbon atoms.The compound provided by the invention and a pharmaceutically-acceptable salt thereof have higher sterilizing activity under the test concentration, and can be taken as effective components of pesticides or pest compositions; a new option is provided for pesticides. The formula (I) is shown in the description.

Provided is a decorative sheet having extremely good bleed-out suppression and long-term weather resistance maintenance. The decorative sheet has at least a substrate layer and a surface protective layer, and contains a hydroxyphenyltriazine compound of the general formula (I) in at least any layer of the decorative sheet

The invention provides a method for preparing flame-retardant and antifouling synthetic leather, comprising the following steps: step S1, configuring slurry, step S2, finishing, step S3, curing, drying and molding; the slurry includes the following parts by weight: Raw materials: 90-100 parts of fluorine-containing phenyltriazine-based silicone-modified polyurethane, 30-50 parts of methyl ethyl ketone, 10-15 parts of natural capsaicin, 8-12 parts of 1-trifluoromethylvinyl boronic acid, trigger 0.5-0.8 parts of agent, 6-10 parts of surface modified attapulgite clay. The invention also discloses the flame retardant and antifouling synthetic leather prepared according to the preparation method of the flame retardant and antifouling synthetic leather. The flame-retardant and anti-fouling synthetic leather disclosed by the invention has excellent flame-retardant, anti-fouling, wear-resistant and scratch-resistant properties, and has good safety in use.

A resin composition comprises (A) 100 parts by mass of a resin selected from the group consisting of polyamides, polylactic acids, and polyphenylene sulfides each having a melting point of 170° C. to 370° C., (B) 0.05 to 5.0 parts by mass of a triazine compound represented by the disclosed general formula (1), preferred examples of which are compounds of the formula:wherein RA, RB, RC, and RD, which may be the same or different, each represent a hydrogen atom or a C1-C4 alkyl group, (C) 0 to 3.0 parts by mass of at least one compound selected from the group consisting of 2,2′-methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol], 2-[3-hydroxy-4-(4,6-diphenyl-1,3,5-triazin-2-yl)phenoxy]ethyl 2-ethylhexanoate, and 2,4,6-tris(2-hydroxy-4-hexyloxy-3-methylphenyl)-1,3,5-triazine, and (D) 0 to 1.0 part by mass of a light stabilizer being particulate at room temperature (25° C.). The resin composition is useful for making molded articles having improved heat resistance and weatherability.