34 results about "Thianthrene" patented technology

The invention belongs to the technical field of organic luminescent materials and discloses a thianthrene oxide-aromatic amine organic luminescent small molecule as well as preparation and an application thereof. The thianthrene oxide-aromatic amine organic luminescent small molecule has a structure formula as shown in the specification, wherein at least one of Ar1, Ar2, Ar3 and Ar4 is a group with an aromatic amine structure, and the rest is hydrogen. The preparation method comprises the following steps: (1) carrying out reaction on thianthrene and liquid bromine to obtain bromo-substituted thianthrene; (2) carrying out reaction on the bromo-substituted thianthrene and hydrogen peroxide to obtain bromo-substituted thianthrene oxide; and (3) carrying out reaction on the bromo-substituted thianthrene oxide and a compound with an aromatic amine structure to obtain the thianthrene oxide-aromatic amine organic luminescent small molecule. The thianthrene oxide-aromatic amine organic luminescent small molecule is good in luminescent property and can be used for preparing organic luminescent devices as a luminescent layer material.

A holographic recording medium includes a recording layer. The recording layer includes a framework being expressed with the following general formula (1),

In the above formula (1), Ar represents a substituted or unsubstituted group selected from benzothiophene group, naphthothiophene group, dibenzothiophene group, thienothiophene group, dithienobenzene group, benzothiazole group, naphthothiazole group, benzoisothiazole group, naphthoisothiazole group, phenothiazine group, phenoxathiin group, dithianaphthalene group, thianthrene group, thioxanthene group, and bithiophene group. In addition, n is an integer from 1 to 4.

The invention provides a thianthrene compound with a structure represented by the formula (I) in the description. Ar1 and Ar2 are independently selected from any one of a single bond, substituted or unsubstituted phenyl, substituted or unsubstituted naphthyl, substituted or unsubstituted anthryl, substituted or unsubstituted phenanthryl, substituted or unsubstituted acenaphthylene and substitutedor unsubstituted heteroaromatic ring; m is 0 or 1; D1 and D2 are independently selected from aryl or heteroaryl, and Ar2 and Ar3 are independently selected from aryl or heteroaryl. The thianthrene compound contains sulfur element and has high polarizability, and a material with high refractive index is obtained; the sulfur atom has good polarizability and high electron richness, so that the fusedring organic compound material has good charge transport properties and electron donating properties and is quite applicable as a capping layer (cathode cap layer, CPL) material.

The invention provides a compound, a display panel and a display device. The compound is in a structure shown as a formula (I), wherein R1 and R2 refer to electron-donating groups and independently selected from any one of C1-C20 alkyl groups, C3-C20 cycloalkyl groups, C1-C20 alkoxy groups, a phenyl, a biphenyl, a naphthyl, an anthryl, a phenanthryl, an acenaphthylene group, a pyrenyl, a perylenegrouop, a fluorenyl, a spirobifluorene group, a chrysene group, a benzo-phenanthryl, a benzo-anthryl, a fluoranthene group, a pyrene groupo, a furyl, a benzofuryl, a substituted or unsubstituted dibenzofuran group, a substituted or unsubstituted thienyl, a benzothiophene group, a dibenzothiophene group, a phenoxazine group, a phenazinyl, a phenothiazinyl, a thianthrene group, a carbazolyl, an acridinyl and a diarylamine group, and m is selected from an integer range of 1-4. The compound is a material with AIE characteristics and TADF characteristics, triplet-state excitons are converted into singlet-state excitons through a reverse intersystem conversion process to realize radioluminescence, and the exciton utilization rate of luminescent materials is increased.

Compounds exhibiting high hole mobility and/or high glass transition temperatures are provided which are of the formula [Ar¹]_m[Ar²]_n wherein:

• • m is an integer from 1-3 and n is an integer and may be 1 or 2;
  • Ar¹ represents a thianthrene residue having a linkage to Ar² at one or two positions selected from ring positions 1-4 and 5-8 and optionally mono-, bi- or poly-substituted with C₁-C₄-alkyl-, C₁-C₄-alkoxy-, fluoro, phenyl or biphenyl which in the case of phenyl or biphenyl may be further substituted with C₁-C₄-alkyl-, C₁-C₄-alkoxy- or fluoro;
  • Ar² represents a residue derived from an arylamine in which the aryl rings are phenyl, naphthyl or anthracenyl optionally substituted with C₁-C₄-alkyl-, C₁-C₄-alkoxy- or fluoro, a polycyclic fused or chain aromatic ring system optionally containing nitrogen or sulphur and in a chain aromatic ring system optionally containing one or more chain oxygen or sulphur atoms, a triarylphosphine oxide or an arylsilane the rings of any of which are optionally substituted with C₁-C₄-alkyl-, C₁-C₄-alkoxy- or fluoro.

Certain of the compounds may be used in electron transport layers and may be doped with p-type dopants. They may be incorporated into OLEDs, organic photovoltaic devices, imaging members and thin film transistors.

In further embodiments there are provided OLEDs or other devices e.g. electrostatic latent image forming members in which improved efficiency is obtained by using as electron transport layers, electron injectors, hosts and emitters (dopants) ambipolar or electron-transmitting compounds in which thianthrene is bonded to aryl e.g. 1-anthracenyl-9-yl-thianthrene, 1-biphenyl-4-yl-thianthrene and 9,10-Bis(1-thianthrenyl) anthracene.

The invention belongs to the technical field of organic photoelectricity, and discloses a 9, 9, 10, 10-tetraoxygen-thianthrene-contained water/alcohol-soluble polymer as well as a preparation method and application thereof. The structure of the polymer is as shown in formula (1), where x is greater than 0 and less than or equal to 0.5, n is a repeated unit and is equal to 10 to 1,000, and R1 is apolar group-containing water/alcohol-soluble side chain. According to the 9, 9, 10, 10-tetraoxygen-thianthrene-contained water/alcohol-soluble polymer, through the introduction of a polar side chain-contained 9, 9, 10, 10-tetraoxygen-thianthrene unit into the polymer, the LUMO energy level of the polymer can be reduced, the electron mobility can be increased, injection and transmission of electrons are facilitated, and the HOMO energy level of the polymer can be reduced at the same time to prevent hole transportation; a strong polar group on a side chain enables the polymer to be dissolved with a strong polar solvent such as water and alcohol, and a uniform thin film is prepared through a solution processing mode, so that solvent orthogonal processing can be realized. The polymer is applied to an electron transmission layer of an organic light emitting diode, and the device efficiency can be improved.

The present invention relates to the use of a thianthrene-containing polymer as redox-active electrode material, for example as an electrode slurry, for electrical charge storage means, especially secondary batteries, It additionally also relates to the electrode material comprising the polymer, and to an electrode and an electrical charge storage means comprising the polymer,

The invention relates to a method for separating and preparing high-purity monomers of alpha-terthienyl, thianthrene and p-terphenyl from plant flaveria bidentis extracts, obtained by petroleum ether refluxing, with high-speed countercurrent chromatography. In the method, the countercurrent chromatography is adopted to separate and prepare the high-purity alpha-terthienyl, thianthrene and p-terphenyl from the plant flaveria bidentis extracts, obtained by petroleum ether refluxing, a solvent comprises three components including petroleum ether or n-alkane, dichloromethane and acetonitrile or fatty alcohol in the volume ratio of 10:(0-3):(12-7); and the method is suitable for separation and preparation of the monomers of alpha-terthienyl, thianthrene and p-terphenyl through various models of countercurrent chromatographs, so that a large amount of crude products or synthetic mixtures can be directly fed, the purity of separated alpha-terthienyl is over 99%, and the purity of thianthrene and p-terphenyl can reach more than 90%.

The invention discloses an environment-friendly preservative which is characterized by being prepared from the following components in parts by weight: 3-6 parts of salicylaldehyde norbornadiene ionization co-modified methoxy poly (ethylene glycol) amine, 2-4 parts of lignosulfonate diazonium alkyl urea, 1-2 parts of 1-thianthrene boric acid, 0.5-1.5 parts of 1-ethyl 3guanidyl thiourea hydrochloride, 5-8 parts of antibacterial Chinese herbal medicine extracts, 15-25 parts of ethanol and 120-150 parts of deionized water. The invention further provides a preparation method thereof. The environment-friendly preservative disclosed by the invention is good in preservative effect, good in environment-friendly performance, broad in antibacterial spectrum and excellent in performance stability.

The invention provides a carbazole compound containing thianthrene and diphenylethlene structures. The carbazole compound is particularly 9-ethyl-3-(1,2-diphenylvinyl)-6-(5,5,10,10-thianthrene)carbazole. The preparation method comprises the following steps: firstly, preparing 9-ethyl-3-(1,2-diphenylvinyl)-6-carbazole boric acid and 2-bromine-5,5,10,10-thianthrene; and then enabling reaction between 9-ethyl-3-(1,2-diphenylvinyl)-6-carbazole boric acid and 2-bromine-5,5,10,10-thianthrene to obtain 9-ethyl-3-(1,2-diphenylvinyl)-6-(5,5,10,10-thianthrene)carbazole. The carbazole compound has favorable heat stability, electrochemical stability, charge transfer performance and luminescence property and can serve as a blue-green organic electroluminescence material.

A sample method for synthesis of thianthrene based on a sulfur powder comprises the steps: weighing 0.5 mmol of 1,2-diiodobenzene, 0.5 mmol of the sulfur powder, 0.05 mmol of cuprous iodide, 0.1 mmol of 1,10-phenanthroline and 1.0 mmol of potassium carbonate into a 25 mL round-bottom flask, adding a magnetic stirring bar and 2 mL of dimethyl sulfoxide, drying the obtained organic phase with anhydrous Na2SO4, filtering, evaporating to remove a solvent of the obtained filtrate, and separating and purifying the residue by silica gel column chromatography to obtain the thianthrene product. The method has the advantages: 1, raw materials are simple, and thiophenol or a derivative thereof having pungent smell has no need to be used; 2, the operation is simple, and any anhydrous and anaerobic operations and other special operations are not needed; and 3, reaction conditions are mild, the reaction can be completed by heating at 90 DEG C, and the thianthrene is suitable for magnified synthesis.

The invention discloses a 9,9,10,10-tetroxide-thianthrene seven-member fused ring unit containing polymer as well as a preparation method and application thereof. A structural formula of the 9,9,10,10-tetroxide-thianthrene seven-member fused ring unit containing polymer is as follows; and in the formula, x1 and x2 are molar fractions of component unit component and satisfy the following relationships that x1 is larger than or equal to 0 and smaller than 1, x2 is larger than 0 and smaller than or equal to 1, and x1+x2 is equal to 1, and n is a repeated unit and is equal to 10-1000. The polymerhas very good thermal stability and relatively high fluorescence quantum yield; and with existence of a sulfuryl group unit, the electronic transmission performance of the polymer can also be improved. By regulating a ratio of comonomer units, the luminescence spectra of the polymer can be regulated to obtain the polymers with light emitting in different colors. The 9,9,10,10-tetroxide-thianthreneseven-member fused ring unit containing polymer can be used as an organic luminescent material and is prepared into a polymer light-emitting diode with a solution processing method. A chemical structural formula is described in the description.

The invention discloses a novel allylation coupling reaction method. The method comprises the following steps: with alkenyl thianthrene salt as an allylation reagent, respectively with a carboxylic acid compound and organic amine as substrates, in the presence of alkali, or directly with a carboxylate compound and aromatic hydrocarbon/heterocyclic hydrocarbon as substrates, reacting in an organic solvent at room temperature to obtain an allylation coupling product. The preparation method has the advantages of mild conditions and no transition metal participation, can efficiently realize the preparation of various allyl esters, allyl substituted amines and allyl substituted aromatic hydrocarbon/heterocyclic hydrocarbon compounds, and has ideal application prospects in the fields of fine chemical engineering, material science and pharmacy.

The invention provides a protein labeling method for an ethynyl sulfosalt click reaction, and particularly relates to a method for carrying out a copper-free catalytic click reaction of cycloaddition of ethynyl sulfosalt and azide in a water-soluble medium at room temperature, and carrying out a click reaction on a sample to be detected and ethynyl sulfosalt after the sample to be detected is modified by an azide reagent. The ethynyl sulfur salt is synthesized by dimethyl sulfoxide, and the structural formula is as follows: R1 is selected from one of hydrogen, alkyl, phenyl, benzyl or substituted benzyl, and R2 and R3 are selected from one of alkyl, phenyl, phenoxathiane, thianthrene or phenyl phenothiazine. The method does not need catalysis of copper, can be rapidly carried out at room temperature, and solves the problems that in the prior art, a probe is too large in size, difficult to synthesize, poor in solubility and cell penetrability and the like.

The invention belongs to the technical field of organic photoelectric and discloses a polymer containing 9,9,10,10-tetraoxy-thianthrene five-element fused-ring unit as well as a preparation method andapplication thereof. The 9,9,10,10-tetraoxy-thianthrene five-element fused-ring unit is a unit with strong electrical absorption and can improve the electron transmission property of the polymer. Through adjusting the copolymer unit proportion, a luminescent spectrum and a band gap can be well adjusted to obtain the polymers with different functions. The five-element parallel-ring structure can further improve the carrier mobility and stability of the polymer. The polymer containing 9,9,10,10-tetraoxy-thianthrene five-element fused-ring unit provided by the invention can be used as the organic photoelectric materials or polymer solar cell materials to prepare into polymer light-emitting diodes and polymer solar cells through a solution processing method.

The invention discloses thianthrene oxide-based yttrium complex phosphorescent luminescent materials and preparation methods thereof. The thianthrene oxide-based yttrium complex phosphorescent luminescent materials have general structural formulas shown in the description. The preparation methods comprise that an organic ligand containing a strong electron-withdrawing thianthrene oxide functionalgroup or other organic ligands and antimony trichloride undergo a reaction to produce a high electron injection transmission iridium complex phosphorescent material with phosphorescence quantum efficiency of 95% or more. The yttrium complex phosphorescent luminescent materials solve the problem that the traditional luminescent material has low phosphorescence quantum efficiency and weak electron injection transmission ability, and have an important application value in preparation of high performance organic light emitting diodes.

Synthesis of thianthrene moiety containing silane and germane monomers and their polymerization is presented. The polymers show high refractive index, high transparency and excellent thermal stability. They are useful as dielectric films for semiconductor industry and for optical applications, including high-RI materials in CMOS image sensors.

The invention belongs to the technical field of thin films, and relates to a method for preparing a flexible triboluminescence composite film; the method proposed by the invention is to sequentially vapor-deposit N2, N7-bis(1-naphthyl) on a polyethylene terephthalate substrate )‑N2, N7‑diphenylthianthracene‑2,7‑diamine layer, copper phthalocyanine layer, lithium fluoride layer, tris(4‑(N‑phenyl‑N‑(1‑naphthyl)amine group ) phenylphosphine layer, and then use ethylene-vinyl acetate copolymer plastics to obtain a flexible triboluminescence composite film, utilize the synergistic effect between each component in the composite structure, triboluminescence.Advantage of the present invention is: (1) triboluminescence The brightness reaches 90cd/m2, which is blue light; (2) After repeated rubbing for 50,000 times, the triboluminescent brightness only drops by 10%, which greatly improves the reliability of the triboluminescent composite film.