315 results about "Anthracene" patented technology

The invention provides anthracene methyl phenothiazine for a photosensitive resin composition, and relates to the field of photopolymerization. The invention further comprises a photosensitive resin composition containing the anthracene methyl phenothiazine, a photosensitive dry film containing the anthracene methyl phenothiazine and application of the photosensitive resin composition and the photosensitive dry film. The anthracene methyl phenothiazine disclosed by the invention has photosensitivity, can be used as a photosensitizer in the photosensitive resin composition, can improve the adhesive force of the photosensitive resin composition on various metal surfaces, and has the characteristic of low migration; the method can be widely applied to the photo-curing fields of dry films, paints, coatings, printing ink, forming materials and the like.

The invention provides a photosensitive resin composition containing an anthracene methyl quaternary ammonium salt photosensitizer and application of the photosensitive resin composition, a structural main body anthracene ring of the photosensitizer is introduced into methylene substituted by a quaternary ammonium group at a position 10 and / or a position 9, and an acid radical or halogen is adopted as an equilibrium anion; compared with a commercially available anthracene photosensitizer, the photosensitizer has excellent fat solubility and good water solubility through introduction of the quaternary ammonium salt on the premise that the photobleaching property is retained, great potential is brought to formula design of the photosensitive composition, and development waste in a later development process can be greatly reduced; the method can be widely applied to the photo-curing fields of dry films, paints, coatings, printing ink, forming materials and the like.

The invention provides triazole anthracene methyl formate for a photosensitive resin composition, and relates to the field of photopolymerization. The invention also comprises a photosensitive resin composition containing the triazole anthracene methyl formate, a photosensitive dry film containing the triazole anthracene methyl formate, and applications of the photosensitive resin composition and the photosensitive dry film. The triazole formic acid anthracene methyl ester disclosed by the invention has photosensitivity, can be used as a photosensitizer in the photosensitive resin composition, can improve the adhesive force of the photosensitive resin composition on various metal surfaces, and has the characteristic of low migration; the method can be widely applied to the photo-curing fields of dry films, paints, coatings, printing ink, forming materials and the like.

The invention provides anthracene methylthiosalicylic acid for a photosensitive resin composition, and relates to the field of photopolymerization. The invention also comprises a photosensitive resin composition containing the anthracene methylthio-salicylic acid, a photosensitive dry film containing the anthracene methylthio-salicylic acid, and applications of the photosensitive resin composition and the photosensitive dry film. The anthracene methyl thiosalicylic acid has photosensitivity and can be used as a photosensitizer in the photosensitive resin composition; the migration characteristic is low; the photosensitive resin composition has good solubility in conventional monomers, and the degree of freedom of formula design of the photosensitive resin composition is greatly improved; the developing agent also has very good solubility in alkali liquor, so that developing garbage can be greatly reduced, and the product yield is improved; the adhesive force of the photosensitive resin composition on various metal surfaces can be improved; the method can be widely applied to the photo-curing fields of dry films, paints, coatings, printing ink, forming materials and the like.

The invention discloses an organic compound containing phenanthrene benzofuran, and an organic electroluminescent device, a display device and a lighting device comprising the same. The structural general formula of the organic compound is as shown in formula I; wherein L1 and L2 each independently represent any one of a single bond and an arylene group with a carbon atom number of C6-C12; ar1 represents a substituted or unsubstituted aryl group having a carbon atom number of C6-C60; ar2 represents a group represented by formula II, and ring A represents phenanthryl. By introducing a phenanthrene benzofuran substituent substituted by a specific site into the structure, the molecular high-energy linear state energy level can be adjusted while the molecular polarity is adjusted, and the carrier injection and energy level difference are improved, so that the internal quantum efficiency of the material is improved. And the phenanthrene benzofuran substituent at the specific site and anthryl present a rigid structure, which is beneficial for ordered arrangement of molecules according to a certain orientation, so that the light extraction efficiency is improved, and the device performance can be significantly improved. I; iI

The present invention discloses a method for synthesizing 9-bromoanthracene. Anthracene and potassium bromide are used as raw materials. The final product, 9-bromoanthracene, is obtained by reacting anthracene and potassium bromide in the presence of ferric chloride and 1-acetoxy-1,2-benzidoxyl-3-(1H)-ketone. The method has the advantages of being inexpensive and readily available, easy to produce, and readily purifiable, and can be developed into an industrialized production method.

The invention discloses a photovoltaics light-transfer coating liquid, which comprises diphenyl anthracene and derivatives thereof, SiO2 silica sol and a solvent, the low-temperature light conversion coating liquid is coated on the glass substrate, the hydrophobic layer is continuously coated on the glass substrate, and the hydrophobic matrix resin is utilized to prevent the component from being eroded by water when the component is used outdoors, so that on one hand, the light conversion substance can be protected from being eroded or decomposed by water, and on the other hand, the glass surface is endowed with a self-cleaning function.

The invention belongs to the field of luminescent materials, and relates to stimuli-responsive self-repairing fluorescent hydrogel. In particular to stimuli-responsive self-repairing fluorescent hydrogel as well as a preparation method and anti-counterfeiting application thereof. According to the method, firstly, hydrophobic anthryl fluorophore 9-anthracene methyl methacrylate is wrapped by an aggregate formed by a surfactant hexadecyl trimethyl ammonium chloride to form micelles, and then, a micelle solution and polymer monomers acrylic acid and zirconium chloride are subjected to free radical-initiated copolymerization to obtain the stimuli-responsive fluorescent hydrogel. The hydrogel has self-repairing capability and fluorescence stimulation response capability, and is expected to be applied to the fields of bionic intelligent materials and information.

The invention provides ferrocenyl carboxylic acid anthracene methyl ester for photosensitive resin, and relates to the field of photopolymerization. The invention also comprises a photosensitive resin composition containing the ferrocenyl carboxylic acid anthracene methyl ester, a photosensitive dry film containing the ferrocenyl carboxylic acid anthracene methyl ester, and applications of the photosensitive resin composition and the photosensitive dry film. The ferrocenyl carboxylic acid anthracene methyl ester disclosed by the invention has the characteristics of photosensitivity and low migration, can improve the adhesive force of a photosensitive resin composition on various metal surfaces, and can be widely applied to the photocuring fields of dry films, paints, coatings, printing inks, molding materials and the like.

The invention belongs to the technical field of deep processing of coal tar, and particularly relates to a preparation method of high-purity carbazole. The rectification process of the method mainly comprises the following steps: carrying out two-stage rectification on anthracene carbol oil, adopting a negative pressure rectification mode in the first-stage rectification, extracting a primary light component containing carbazole from the tower top, then carrying out two-stage rectification on the primary light component, and finally extracting high-purity carbazole from a side line. The purity of carbazole prepared through the rectification method can reach 99.5% or above, and the yield is high and reaches 60% or above.

The invention discloses a dual-band dianthracene photocatalyst as well as a preparation method and application thereof, and belongs to the field of heterocyclic compounds. The novel 2, 9 '-dianthracene photocatalyst is designed and synthesized, the compatibility at the two wavebands of 365 nm and 405 nm is good, the tetrahydroisoquinoline phosphoramidite can be induced by light, and a new thought is provided for preparing an alpha-phosphoramidate compound; the reaction conditions are mild, the reaction time is short, the photocatalyst can be recycled, the circulation loss is low, the circulation efficiency is high, the production efficiency is greatly improved, and the production period and cost are reduced; the product is free of transition metal residues and high in yield.

The invention provides anthracene diaminophosphate for a photosensitive resin composition, and relates to the field of photopolymerization. The invention also comprises a photosensitive resin composition containing the anthracene diphosphoramidate, a photosensitive dry film containing the anthracene diphosphoramidate, and applications of the photosensitive resin composition and the photosensitive dry film. The anthracene diaminophosphate provided by the invention has photosensitivity, can be used as a photosensitizer in the photosensitive resin composition, can improve the adhesive force of the photosensitive resin composition on various metal surfaces, and has the characteristic of low migration; the method can be widely applied to the photo-curing fields of dry films, paints, coatings, printing ink, forming materials and the like.

The invention belongs to the technical field of photocuring, and particularly relates to an acridine-anthracene compound and a photosensitizer or photoinitiator containing the acridine-anthracene compound. Specifically, the structure of the compound disclosed by the invention is shown as a formula (I), and compared with the existing commercial sensitizer, the compound disclosed by the invention has the advantages of higher curing hardness, no frosting phenomenon and excellent solubility and photosensitive activity, and can be applied to the field of photocuring as a sensitizer or a photoinitiator.

According to the invention, rigid anthracene is introduced as a framework of bridged binuclear metal, a pyridylamino binuclear metal titanium-zirconium-hafnium catalyst is constructed, and the molecular weight of the obtained polymer can be effectively improved through the synergistic effect between the binuclear metal and the steric hindrance and electronic effect on the catalyst structure; the polyolefin elastomer (POE), the isotatic polypropylene (iPP) and the propenyl elastomer (PBE) are efficiently synthesized. The pyridylamino binuclear metal titanium-zirconium-hafnium catalyst has the advantages that synthesis is simple, raw materials are easy to obtain, and the product yield is high. In copolymerization of ethylene and alpha-olefin, the catalyst shows excellent activity (5.75 * 10 < 7 > g (POE). Mol <-1 > (M). H <-1 >) and alpha-olefin selectivity (the insertion rate reaches 16.2 mol%), and the polyolefin elastomer POE with excellent performance is prepared. In propylene polymerization, the regularity of the polypropylene chain segment can be effectively regulated and controlled by adjusting the steric hindrance and the electronic effect of the catalyst, and the regularity gt is prepared with high activity (3.84 * 10 < 7 > g (PP). Mol <-1 > (M). H <-1 >); and the polypropylene material with high stereoregularity is prepared from 80 mmmm% of polypropylene with high stereoregularity. In copolymerization of ethylene and propylene, an elastomer material which takes propylene as a main material, can regulate and control the ethylene content to be 5-50 wt% and has unique characteristics of a propylene-ethylene semi-crystalline copolymer is prepared. In addition, the pyridylamino binuclear metal titanium-zirconium-hafnium catalyst also shows excellent high-temperature resistance (higher than 160 DEG C), is suitable for high-temperature solution polymerization, and can be used for preparing high-performance polyolefin elastomers. Therefore, the invention has original innovation, and provides a new direction for the development of the field of polyolefin materials.

The invention discloses a method for determining anthracene and phenanthrene oxides and polycyclic aromatic hydrocarbon pollutants in tea leaves, and belongs to the technical field of tea leaf component determination, by using the method, whether a tea leaf sample contains anthraquinone, phenanthrenequinone, multiple polycyclic aromatic hydrocarbons and other pollutants can be accurately determined at the same time, and quantitative analysis can be performed. The method has the characteristics of high detection efficiency, accurate analysis result and good repeatability; comprising the following steps: S1, respectively taking reference substances to prepare reference substance stock solutions with different numbers, taking a blank tea reference substance, and carrying out extraction, magnetic separation, extraction and elution to obtain a blank matrix extracting solution; s2, taking each reference substance stock solution, respectively preparing reference substance solutions with different numbers by using a blank matrix extracting solution, and sequentially putting the reference substance solutions into a gas chromatograph-tandem time-of-flight mass spectrometer for determination to obtain spectrum information of each reference substance; and S3, collecting data information of each reference substance from the map information of each reference substance, and then establishing a comparison database.

The application discloses a pyrrolobenzodiazepine-anthracene imide hybrid molecule and a preparation method and application thereof, and belongs to the technical field of chemical medicines. In order to solve the problems of few kinds of warheads of an existing antibody drug conjugate, single action mechanism and drug resistance easily generated in long-term use, a pyrrolobenzodiazepine-anthracene imide hybrid molecule shown in formula I and a preparation method and application thereof are provided. Experimental results show that the compound has strong anti-proliferation activity in various tumor cells such as ovarian cancer cells, gastric cancer cells and breast cancer cells, and an antibody drug conjugate thereof has good in-vivo and in-vitro anti-tumor activity and good safety.

The invention relates to the technical field of DNA intercalating agents, in particular to a near-infrared luminous ruthenium (II) complex, a preparation method thereof and application of the complex as a DNA intercalating agent. The preparation method comprises the following steps: firstly, preparing a precursor 4 '-(1H-benzimidazole-2-yl)-2, 2': 6 ', 2' '-terpyridyl; then, preparing a target precursor, namely, 2-(4-(anthracene-10-yl)-6-(pyrazine-2-yl) pyridine-2-yl) pyrazine as a ligand; and finally, synthesizing a complex [Ru (An-di (2-Pz) Py) (Bitpy)]. The complex is inserted into a DNA base pair as an intercalating agent, has very strong interaction with DNA, and provides basic research for researching the interaction mode of the ruthenium (II) polypyridine complex of the tridentate ligand and DNA and taking the ruthenium (II) polypyridine complex as a diagnosis and treatment reagent.

The present disclosure relates to an organic light emitting diode and an organic light emitting device having the same, and more specifically, a light emitting layer of the organic light emitting diode includes a first light emitting material layer, a second light emitting material layer, a third light emitting material layer, and a fourth light emitting material layer. Introduction of anthracene-based hosts having different deuterium substitution rates in respective organic light-emitting material layers enables organic light-emitting diodes and organic light-emitting devices to improve their luminous efficiency and emission lifetime.

The invention discloses a double-cross organic conjugated small molecule compound, a preparation method thereof and application of the compound as a thermoelectric material, the compound comprises plane conjugated structure units such as anthracene or pentacene connected with thiophene rings, and the compound has a spatial three-dimensional conjugated plane structure; the multi-dimensional Pi-Pi accumulation among organic molecules is realized, the interaction with the bent surface of the carbon nanotube in multiple directions is realized, the charge transfer and transmission between organic molecules and organic molecules and between organic molecules and the carbon nanotube are promoted, the carrier mobility and conductivity are effectively improved, and the material has relatively high thermoelectric performance. According to the preparation method of the double-cross organic conjugated small molecule compound, reaction reagents are relatively simple, the reaction process is simple, and reaction conditions are mild; a target product can be obtained through one-step reaction.

The invention discloses a novel styrene-acrylonitrile neutron / gamma discrimination plastic scintillator and a preparation method and application thereof. The plastic scintillator is composed of a mixed matrix, a main fluorescent dye and a secondary fluorescent dye, the mixed matrix is styrene-acrylonitrile (ABN), the main fluorescent dye is 2, 5-diphenyl oxazole (PPO), and the secondary fluorescent dye is 9, 10-diphenyl anthracene (DPA). The prepared plastic scintillator uses the mixed matrix, the traditional scintillator usually focuses on the influence of the matching of primary and secondary fluorescent dyes on the plastic scintillator, which is only in the transfer direction of debugging matrix excitation energy, and the innovation of the double mixed matrix can explore another way and expand thinking for researching how to improve the light yield of the plastic scintillator. Meanwhile, the addition of acrylonitrile improves the transparency and hardness of the plastic scintillator, and the stability is also greatly improved.

The invention relates to the technical field of photoresist preparation, in particular to a method for preparing methacrylic acid-9-anthracene methyl ester based on a microchannel technology. The method comprises the following steps: S1, respectively dissolving 9-anthracene methanol, an alkaline substance and a polymerization inhibitor in a solvent, and mixing to obtain a first solution; s2, dissolving methacryloyl chloride in a solvent to obtain a second solution; s3, performing acylation reaction on the first solution and the second solution in a micro-channel reactor to obtain a methyl propionate compound; wherein the amount of substance n1 of the 9-anthracene carbinol and the amount of substance n2 of the methacryloyl chloride meet the following condition: n1: n2 = 1: (1.0-1.5). According to the method, micro-channel enhanced mass and heat transfer is taken as a core design, and the yield and the production rate of methacrylic acid-9-anthracene methyl ester are synchronously improved through a multi-factor collaborative design of controlling the excessive ratio of raw materials, neutralizing by-products by alkaline substances and inhibiting polymerization by a polymerization inhibitor.

Disclosed herein is an organic light emitting diode including a novel anthracene compound. More particularly, an organic light emitting diode including an anthracene compound represented by Chemical Formula A; and a compound represented by Chemical Formula B-1 or B-2 is provided. Chemical Formulas A, B-1, and B-2 are as defined in the description.

The application provides a kind of main catalyst for preparing poly (4-methyl-1-pentene) and its application.The main catalyst for preparing poly (4-methyl-1-pentene) of the application has the structure shown in formula I, in formula I, R1 is selected from hydrogen or phenyl, when R1 is selected from phenyl, R1 is fused with the benzene ring in formula I to form anthracene ring;R2 is selected from methyl or isopropyl.The main catalyst of the application is applied in catalytic system for catalyzing the homopolymerization reaction of 4-methyl-1-pentene, the catalyst shows high catalytic activity, and the poly (4-methyl-1-pentene) prepared has high molecular weight, narrow molecular weight distribution and high stereoregularity, and has broad market application prospect.

This optical waveguide resin composition comprises: an epoxy compound (A); an anthracene-based photosensitizer (B); a first photocationic polymerization initiator (C); and a second photocationic polymerization initiator (D) and / or a benzotriazole-based ultraviolet absorber (E), wherein the first photocationic polymerization initiator (C) has a conjugate acid strength of not less than the strength of HSbF6 and has a first anion part; and the second photocationic polymerization initiator (D) has a conjugate acid strength lower than the strength of HSbF6 and has a second anion part.

The application relates to the field of supramolecular chemistry, and discloses a peripheral trifluoromethyl functionalized polybenzyl ether dendrimer gelator, a preparation method and application thereof. The peripheral trifluoromethyl functionalized polybenzyl ether dendrimer gelator is shown in the following formula, can form stable supramolecular organic gels or supramolecular self-assembly systems in various organic solvents or mixed solvents through the synergistic effect of multiple pi-pi interactions between peripheral aromatic rings and F...H weak hydrogen bonds, has a minimum gelation concentration CGC of 3.2 mg / mL, and is easy to be functionally modified, for example, a gel with an aggregation-induced emission performance is prepared by introducing 1-pyrene or 9-anthracene functional groups. The preparation method of the gelator is efficient, high-yield and high-purity.

The application provides a photosensitive resin composition containing an anthracene methyl quaternary ammonium salt photosensitizer and application thereof, the photosensitizer has a quaternary ammonium group substituted methylene introduced at 10 and / or 9 positions of the anthracene ring, and an acid radical or halogen is used as a counter anion; compared with a commercially available anthracene photosensitizer, the photosensitizer has excellent fat solubility and good water solubility by introducing the quaternary ammonium salt on the premise of retaining photobleaching, brings great potential for formula design of the photosensitive composition, and can greatly reduce developing waste in a later developing process; and can be widely applied in the fields of dry films, paints, coatings, inks and molding materials and the like.

The invention provides a nucleation inhibition material and an organic electroluminescent device thereof, and relates to the technical field of organic electroluminescent materials. The organic light-emitting device comprises a first electrode, an organic matter layer, a second electrode and a nucleation inhibition layer, the organic matter layer is located between the first electrode and the second electrode, the nucleation inhibition layer is located on the side face of the second electrode, and the nucleation inhibition layer contains an anthracene compound shown in the formula 1. The anthracene compound shown in the formula 1 shows a surface with relatively low affinity to deposition of a metal material, so that the anthracene compound serving as a nucleation inhibition material can effectively inhibit deposition of the metal material on the surface of a nucleation inhibition layer when being applied to the organic electroluminescent device, and relatively high light transmittance is obtained; and a metal electrode material coating can be selectively deposited on the device, so that the application of cathode patterning is realized.

A two-component synergistic flame-retardant modified toughening epoxy adhesive and its preparation method are disclosed. The adhesive is divided into component A and component B, which are stored separately. When used, component A and component B are mixed at a mass ratio of 100:80-150 and cured by heating. By mass, component A comprises: a base epoxy resin, a biphenyl-type phenolic epoxy resin, and surface-modified silica. By mass, component B comprises: an anhydride curing agent, surface-modified silica, and anthracene methyl quaternary ammonium salt additive. The introduced biphenyl structure possesses both flame-retardant and char-forming properties; the anthracene methyl quaternary ammonium salt additive can catalyze char formation and release non-flammable gases during combustion. The synergistic effect of these two components significantly improves flame-retardant performance, meeting the high flame-retardant requirements of motor packaging; the rigid structure of the biphenyl-type phenolic epoxy resin can disperse stress under external forces, achieving toughening.

The invention relates to a cyclic bisazo initiator for preparing EVOH as well as a preparation method and application of the cyclic bisazo initiator, the initiator is a cyclic bisazo compound, an aromatic ring is used as an intermediate structure of the compound, tetrahydropyridazine is coupled to an adjacent position of the aromatic ring, and the aromatic ring is selected from any one of naphthalene, anthracene, pyrene and perylene. Compared with the prior art, the initiator provided by the invention has a ring rigid structure and two azo groups, can be rapidly initiated to generate free radicals with a certain concentration, is high in polymerization efficiency, and effectively improves the performance of an EVOH product.