83 results about "Anthrone" patented technology

The invention discloses a compound with anthrone as a core and a use thereof. According to the compound, anthrone is a mother nucleus and is connected to an aromatic heterocyclic group so that molecular symmetry is destroyed, molecule crystallinity is destroyed, intermolecular aggregation is avoided and good film-forming performances are obtained. The compound as a light-emitting layer material is used for an organic light-emitting diode. An OLED device prepared from the compound has good photoelectric properties and can satisfy the requirements of the panel manufacturing companies.

Several mid UV photo acid generators (PAGs), a chemically amplified photo resist (CAMP), and method for improving nested to isolated line bias are provided. Similarly, photo speed may also be improved. Unlike conventional mid UV PAGs, the present invention's PAG compounds, resist composition, and method do not require a mid UV sensitizer. Specifically, PAGs are provided that bear a chromophore capable of receiving mid UV radiation, particularly I-line, and that are suitable for use in a chemically amplified photo resist having a photo speed of 500 mJ / cm2 or less, but preferrably 200 mJ / cm2 or less. For example, the PAGs can be a sulfonium or iodonium salt, such as anthryl, butyl, methyl sulfonium triflate and bis(4-t-butylphenyl)iodonium 9,10-dimethoxyanthracene sulfonate. The chromophore forming a part of the PAGs can be selected from polyaromatic hydrocarbons, for example, chrysenes, pyrenes, fluoranthenes, anthrones, benzophenones, thioxanthones, anthracenes, and phenanthrenes, but preferably anthracenes.

The invention discloses a compound taking anthrone as a core and an application of the compound in an OLED device. The compound takes anthrone as a parent core, which is connected with a heterocyclic aromatic group to destroy molecular symmetry, so that molecular crystallinity is destroyed, aggregation effect among the molecules can be avoided, and the compound has good film forming ability. The compound as a luminescent layer material is used on an organic light-emitting diode, the OLED device using the compound has good photoelectric performance, so that the requirement by a panel manufacture enterprise can be satisfied.

Compounds useful as surface coating agents, including compounds of the formula: wherein X1 comprises a first photoreactive species; X2 comprises a second photoreactive species; Y comprises a nonpolymeric core molecule comprising an aromatic group; and Z comprises at least one charged group. The Y core can include an aromatic group such as a benzene radical, the charged groups Z can be independently selected from the organic acids that include sulfonic acid, carboxylic acid, and phosphoric acid, and the photoreactive species of X1 and X2 can independently be aryl ketones, such as those selected from the group acetophenone, benzophenone, anthraquinone, anthrone, and anthrone-like heterocycles, and their substituted derivatives. Examples of such coating agents include 4,5-bis(4-benzoylphenylmethyleneoxy)benzene-1,3-disulfonic acid di(potassium and / or sodium) salt, 2,5-bis(4-benzoylphenylmethyleneoxy)benzene-1,4-disulfonic acid di(potassium and / or sodium) salt (Compound II), and 2,5-bis(4-benzoylphenylmethyleneoxy)benzene-1-sulfonic acid monopotassium and / or monosodium salt.

The invention discloses an organic phase electrolyte and an application thereof in a negative electrode of a redox flow battery. The organic phase electrolyte consists of active materials, a supporting electrolyte and an organic solvent, wherein the active materials are diphenyl ketone and a derivative thereof, anthrone and a derivative thereof, or dibenzoyl methane and a derivative thereof; the supporting electrolyte is selected from tetraethylammonium hexafluorophosphate, tetraethylammonium tetrafluoroborate, tetrabutylammonium hexafluorophosphate or tetrabutylammonium tetrafluoroborate; and the organic solvent is selected from acetonitrile, tetrahydrofuran, propylene carbonate, ethylene carbonate, dimethyl sulfoxide, dimethylformamide, glycol dimethyl ether or ethylene glycol diethyl ether. The organic phase electrolyte disclosed by the invention has relatively low electrochemical potential and high electrochemical property; when the organic phase electrolyte is used as the negative electrode electrolyte of the redox flow battery for assembling an organic phase redox flow battery, relatively high open-circuit voltage can be realized, so that the energy density of the battery can be improved; and meanwhile, the capacity fading of the battery can be lowered, so that the cycle life of the battery can be prolonged.

The invention belongs to the field of extraction of active medicinal ingredients for effectively enhancing body immunity from traditional Chinese medicinal materials. The technical scheme comprises the following steps of: preparing 500g of dried wild chrysanthemum medicinal materials, extracting in a water bath at 90 DEG C for 1 hour by using water as an extractant, continuously extracting for 3 times, filtering, combining the water extracts, concentrating, and then adding 95% ethanol which is 5 times of the concentrated extract, and standing for 24 hours; performing suction-filtration on precipitate obtained after ethanol precipitation, and then sequentially washing the precipitate with absolute ethanol, acetone and ethyl ether in sequence, and drying to obtain wild chrysanthemum crude polysaccharide powder; purifying the wild chrysanthemum crude polysaccharide powder by using LSA-21 macroporous adsorption resin, performing the same ethanol precipitation on the received solution to obtain relatively purified wild chrysanthemum polysaccharide powder, wherein the detection based on the anthrone-sulphuric acid method proves that the content of polysaccharides is 81.29%; preparing the wild chrysanthemum polysaccharide powder into wild chrysanthemum polysaccharide solution with concentration of 40-20 g.L<-1> by normal saline respectively during intragastric administration; and finally, combining the extracted wild chrysanthemum polysaccharides with common auxiliary materials to obtain various dosage forms of medicines for enhancing immunity.

The invention discloses a high-strength wear-resistant plastic material. The high-strength wear-resistant plastic material is characterized by being prepared from the following components in parts byweight: 65-85 parts of anthrone-based polycondensate, 15-25 parts of silicon / boron / fluorine-containing copolymer, 5-10 parts of carbon nanometer fiber, 1-3 parts of impact modifier, and 1-3 parts of toughening agent. A preparation method of the high-strength wear-resistant plastic material comprises the following steps: S1, putting the components into a high-speed mixer according to a ratio, and uniformly mixing to obtain a mixture; S2, pouring the mixture obtained in step S1 into a twin-screw extruder for extrusion molding; S3, cooling the extruded product obtained in step S2 with circulatingwater of 8-12 DEG C, and pelletizing and packaging to obtain a finished plastic material product. The high-strength wear-resistant plastic material disclosed by the invention has the characteristicsof excellent anti-aging performance, good oil resistance, wear resistance, oxidation resistance, good flame retardant effect and high strength.

The invention discloses a method for classifying artificial wetland obstructions and extracting components of the artificial wetland obstructions, which belongs to the technical field of sewage treatment and particularly relates to a method for classifying inter-matrix obstructions and extracting components of the inter-matrix obstructions in an artificial wetland sewage treatment technology. The artificial wetland obstructions are definitely and primarily classified into five substances, i.e., protein, polysaccharide, humic acid, nucleic acid and inorganic matter, and the like; various components of the wetland obstructions are extracted by using methods of adding strong alkali, heating and centrifuging in sequence; and the components of the obstructions are quantitatively measured in combination with a Coomassie brilliant blue method, a sulfuric acid-anthrone method, a diphenylamine method, an improved lowry method and a gravimetric method. According to the invention, the components of the obstructions are classified more comprehensively, good obstruction classification and quantitative description effect is realized, the component extracting method is simple and feasible, the components of the obstructions can be measured in most of routine test labs, and the cost required for measuring the components of the obstructions is low; the method is high in popularity, simple and easy to learn; and the control conditions can be easily guaranteed and the interference resistance is good.

The invention discloses a compound taking dimethyl anthrone as a core and an application of the compound to an organic electroluminescence device. The compound taking the dimethyl anthrone as the core has the advantages that molecules are not easily crystallized or gathered, and the compound has a good film-forming property. When the compound is used as a light-emitting layer material of the organic electroluminescence device, the current efficiency of the device is greatly improved, and the service life of the device is obviously prolonged.

The invention discloses a compound containing anthrone and azacycle and an application of the compound to an OLED. The compound contains anthrone and azacycle structures; anthrone and azacycle are both strong electron groups, and have deep HOMO energy level and high electron mobility, so that the compound is suitable for being used as a hole blocking material or an electron transport material, andcan also be used as a luminescent layer host material; besides, the compound is high in rigidity and has the characteristics of being not prone to crystallization and aggregation among molecules andgood in film-forming property, and after the compound serves as an organic electroluminescence functional layer material to be applied to an OLED device, the current efficiency, the power efficiency and the external quantum efficiency of the device are greatly improved; and meanwhile, the service life of the device is obviously prolonged.

The invention discloses an efficient hypericin synthesizing method initiated by monochromatic light. The method comprises the steps as follows: emodin is reduced to emodin anthrone under an acidic condition; the emodin anthrone is condensed to protohypericin through dimerization; and the protohypericin reacts under initiation of the monochromatic light to form the hypericin. According to the method, the dimerization reaction of the emodin anthrone takes a sodium hydroxide aqueous solution as a reaction medium and is performed in a microwave reactor, and has the characteristics of short reaction time, low temperature and high yield; in a light reaction, the monochromatic light with the wavelength of 575 nm is adopted to perform a light initiation reaction on a protohypericin acetone solution to prepare the hypericin, therefore, the reaction time is shortened greatly, and two steps of yields after column chromatography purification are as high as 96%; and additionally, the hypericin synthesizing method initiated by the monochromatic light provided by the invention has the advantages of convenience in operation, mild conditions, low synthetic cost and environment protection, and has bright development prospects.

The invention discloses a preparation method of 2-benzo diazepine anthrone. The method comprises the following steps: anthranone, dichloromethane and concentrated sulfuric acid are filled in a reaction bulb according to a certain proportion, mechanical stirring is carried out, and sodium azide is slowly filled in the reaction bulb under room temperature to obtain yellow solid; the yellow solid and ammonia water are put in the reaction bulb to heat up to 80 DEG C to 90 DEG C, then zinc powder and copper sulfate are filled in batches, and the solution is stirred for 24 hours to 40 hours. Thin-layer chromatography (TLC) detection is carried out to confirm that no raw materials is left, the solution is cooled to room temperature, the zinc power is filtered out, and the zinc powder is washed for 3 to 4 times by ammonia water of 10%. PH is adjusted to 4 to 5 through acid under the room temperature, the solution is cooled to the temperature lower than 5 DEG C, and is stirred, and suction filtration is carried out, mother solution is extracted through ethyl acetate, organic phase is washed with Na2S solution, Na2SO4 is dried and concentrated, and crude products are obtained through filter cakes and the organic phase; and the crude products and toluene are put into the reaction bulb, and products are obtained after a series of reactions. The purity of the raw materials of the preparation method of the 2-benzo diazepine anthrone is high, and the yield coefficient of the obtained product is quite high.

The invention discloses an organic light emission diode device containing a 10, 10-diaryl anthrone compound and an application thereof. The device comprises a hole transport layer, a light emission layer and an electron transport layer. The material of the light emission layer of the device is a compound with 10, 10-diaryl anthrone as a core group, and the structural formula of the compound is shown in the general formula (1). According to the material with the 10, 10-diaryl anthrone as the core group, due to a small triplet and singlet energy difference, energy transfer between host and guest materials can be realized easily, energy that is originally lost in a heat form is easily available, and the high efficiency of the device can be acquired more easily. Further, when a fluorescent material is selected as a doped material, light emission radiation of the doped material is acquired more easily, and a long service life of the material can be acquired more easily.

The invention discloses a compound taking an anthrone derivative as a core and an application of the compound in an OLED device. A parent nucleus and a branched chain of the compound are both electronic groups, so the compound has quite high electron transmission rate and can be used as an electron transport material, the electron transmission and injection performance is improved, the deep HOMO energy level can effectively prevent holes from being transmitted to one side of an electron transmission layer, the carrier concentration of the light-emitting layer is balanced, so that the light-emitting efficiency of the device is improved; when the compound is used as a light-emitting layer material to be applied to an organic light-emitting diode, good photoelectric properties can be obtained, and the requirements of panel manufacturing enterprises can be met.

The invention relates to a compound taking spirofluorene anthrone as a core, a preparation method and applications thereof, wherein the structure of the compound is formed by linking spirofluorene anthrone to a five-membered ring fused ring structure, and the whole molecule is a large rigid structure and has a high triplet state energy level (T1). According to the invention, the compound is high in structural stereoscopicity, large in steric hindrance and not easy to rotate, so the chemical stability of the material is improved, and the compound has high glass transition temperature and high molecular thermal stability; the HOMO distribution position and the LUMO distribution position of the compound are separated from each other, so that the compound has appropriate HOMO and LUMO energy levels; and with the application of the compound in an OLED device, the light emitting efficiency and the service life of the device can be effectively improved.

The invention discloses a compound containing anthrone and nitrogen-containing heterocyclic rings and an application of the compound on OLED. The compound contains anthrone and nitrogen-containing heterocyclic ring structures, two groups are strong electron groups, have deep HOMO energy level and high electron mobility, and are suitable for an application as hole blocking materials or electron transport materials; the compound further can be used as a partial electron type luminescent layer main material; and in addition, the compound has strong group rigidity, and has the characteristics of difficult crystallization and aggregation among molecules and good film forming property. The current efficiency, power efficiency and external quantum efficiency of OLED devices are greatly improved after the compound is applied as an organic electroluminescent functional layer material; and at the same time, the improvement of the device life is very obvious.

A 9-anthrone lactone compound is prepared from Aspergillosis glaucus HB1-19 extracted from marine specimen. It can be used as the inhibitors of cell reproduction, angiogenesis and tumor.

The present invention relates to diagnosis reagent technology. The fast diagnosis reagent for genital tract Chlamydia trachomatic consists of separate base liquid and color developing agent. The baseliquid is water solution of sodium chloride in the concentration of 0.5-10 g / 100ml. The color developing agent is the water solution of anthrone and sulfuric acid and concentration of anthrone is 0.5-10 g / 100ml, concentration of sulfuric acid is 10-100 ml 98% sulfuric acid / 100 ml. The color developing agent contains also antioxidant comprising sulfourea and cysteine. The reagent has sensitivity of 84.8-87.5%, specificity of 96.5-98.6% and thus high clinical use value.

A 9-anthrone lactone compound is prepared from Aspergillosis glaucus HB1-19 extracted from marine specimen. It can be used as the inhibitors of cell reproduction, angiogenesis and tumor.

The invention provides a hypericin synthesis method. The hypericin synthesis method includes the steps of firstly, mixing emodin, glacial acetic acid and stannous chloride dihydrate prior to heating reflux, adding concentrated hydrochloric acid prior to cooling and filtering, washing a filtered product until the filtered product is neutral, and drying the neutral filtered product so as to obtain emodin anthrone; mixing the emodin anthrone, pyridine, piperidine, pyridine N-oxide and ferrous sulfate prior to reflux reaction, performing pressure reduction to recover the pyridine prior to cooling, adding hydrochloric acid for neutralizing prior to filtering, washing a filtered product until the filtered product is neutral, and drying the neutral filtered product so as to obtain protohypericin; dissolving the protohypericin into a sodium hydroxide solution, reacting under the action of lighting, and adding hydrochloric acid for neutralizing prior to suction filtration, washing and drying so as to obtain hypericin. The hypericin synthesis method has the advantages that the hypericin is prepared from the emodin through chemical synthesis and is synthesized through a process route including reduction, condensation and lighting reaction, and accordingly the method is high in yield, low in cost, simple and convenient to operate, high in hypericin chemical synthesis route applicability and suitable for enlarged production.

The invention discloses a compound taking spirofluorene anthrone as a core, a preparation method and applications thereof, and belongs to the technical field of semiconductors, wherein the structure of the compound is represented by a general formula (I). The invention further discloses a preparation method and applications of the compound. According to the invention, spirofluorene anthrone is linked to a six-membered ring fused ring derivative structure, and the whole molecule has a large rigid structure and has a high triplet state energy level (T1); the compound is high in structural stereoscopicity, large in steric hindrance and not easy to rotate, so the chemical stability of the material is improved, and the compound has high glass transition temperature and high molecular thermal stability; the HOMO distribution position and the LUMO distribution position of the compound are separated from each other, so that the compound has appropriate HOMO and LUMO energy levels; and with theapplication of the compound in an OLED device, the light emitting efficiency and the service life of the device can be effectively improved.

The invention discloses a new oxidized iso-aporphine alkaloid derivative-4,6-dis-(2-pyridyl)-5,6-dihydro-4H-1,5-diaza-benzo[de]cyclopentane[b]-8-anthranone(PPCA for short), a synthetic method and an application. The PPCA synthetic method comprises the following steps: weighting 1-nitrogen-5-bromobenzanthrone and 2-(aminomethyl)pyridine, taking 1-nitrogen-5-bromobenzanthrone for dissolving in n-amyl alcohol, adding the weighted 2-(aminomethyl)pyridine and performing backflow reaction at the temperature of 140-180 DEG C, cooling, performing pumping filtration, washing the filter residue, and drying to obtain the oxidized iso-aporphine alkaloid derivative. The invention investigates the oxidized iso-aporphine alkaloid derivative has inhibition activity on the propagation of various human tumor cell strains such as HepG2, MGC80-3, SK-OV-3 and T-24, the result shows that the oxidized iso-aporphine alkaloid derivative has obvious external antineoplastic activity and has good latent medicinal value. A structural formula of PPCA is shown in a following formula.

A genetic recombination method for high rhamnolipid-producing Pseudomonas aeruginosa, including the following steps: designing primers for amplifying the RhlAB gene based on the rhamnolipid synthase RhlAB gene sequence to use wild-type rhamnolipid-producing aeruginosa The chromosome of Pseudomonas is used as a template to perform a PCR reaction to amplify the RhlAB gene, and a purification kit is used to extract and purify the target gene. The purified RhlAB gene is enzymatically digested and transferred into Escherichia coli-Pseudomonas aeruginosa for shuttle expression. In the vector pAK1900, a new plasmid pAK1900‑AB was obtained. The constructed expression vector pAK1900‑AB was introduced into the competent cells of the recipient bacterium Pseudomonas aeruginosa by heat shock transformation, and the carboxyl-resistant plate was coated , PCR verified the constructed engineering bacteria; shake flask fermentation, and the sulfate-anthrone method was used to determine the production of rhamnolipids, which greatly reduced the production cost of rhamnolipids and laid the foundation for the industrial application of rhamnolipids. It has the advantage of promoting high production of rhamnolipids.

The invention discloses an organic electroluminescent device containing an acridine spiro anthrone compound, and the organic electroluminescent device comprises a hole transmission layer, a light-emitting layer, and an electron transmission layer. The material of the light-emitting layer of the device contains an acridine spiro anthrone group compound, and the structural formula of the compound is shown in a general formula (1). The acridine spiro anthrone group compound is smaller in triplet state and singlet state energy difference, so the compound can achieve the energy transmission between host-guest materials easily, enables the energy which is originally dissipated in a mode of heat to be easy to obtain and use, and improves the radiative transition efficiency of the light-emitting layer, thereby enabling the device to be able to obtain high efficiency in an easier way. Furthermore, when the doped material is a fluorescent material, the light-emitting radiation of the doped material is easier to obtain, and the service life of the material is enabled to be long.

The invention discloses an apple enzyme beverage containing rich fruit anthocyanin as well as a preparation method and a preparation device thereof. The apple enzyme beverage is prepared from the following components in parts by weight: shaddock peel extract, fructus crataegi extract, maca extract, grape peel extract, loquat extract, herba selaginellae extract, towel gourd extract, passion fruit extract, purple cabbage extract, carambola extract, vaccinium myrtillus extract, wax myrtle extract, kaempferol-3-rutinoside, rubiadin, beta-amyrin acetate, brervifolincaboxylic acid, chrysophanol-9-anthrone, 1,8-dihydroxyl-2-methylanthraquinone, apple, an antioxidant and a stabilizing agent; the extract and the apples are treated respectively, and then are mixed through a stirring device; a mixture is sterilized, homogenized and degassed under low pressure and in vacuum to obtain the beverage. The apple enzyme beverage disclosed by the invention has the characteristics of high nutrient components, strong stability and dispersity and has capabilities of improving the anti-oxidization capability and alleviating eye fatigue.

The invention discloses a compound with diaryl anthrone as the core and application thereof in organic light emission diode devices. The compound adopts diaryl anthrone as the core, and has the characteristics of difficult crystallization and aggregation of molecules, and good film forming properties. The compound provided by the invention can be used as a luminescent layer material of OLED devices, and the efficiency of the devices is greatly improved. At the same time, the lifetime of the devices is greatly increased. The structure of the compound is shown as general formula (1) in the specification.

The invention discloses a detection method of fungus polysaccharide. The detection method comprises the following steps: preparing to obtain a sample; using glucose solution as a standard substance; using a sulfuric acid-anthrone or sulfuric acid-phenol method to prepare the standard curve, wherein the absorbance is ordinate and the concentration is abscissa in the standard curve; developing with the sulfuric acid-anthrone or sulfuric acid-phenol method; measuring the absorbance with a spectrophotometer to obtain the concentration of the anhydrous glucose in the corresponding sample from the standard curve according to the measured absorbance; and re-calculating to obtain the content of polysaccharide in the sample. The detection method provided by the invention is easy to operate, saves time, is low in requirement for detection instruments, can solve the detection problems encountered in quality control for various testing organizations, producers and customers, and prevents adulterated products from endangering the market.

The invention relates to an application of total anthraquinone and a composition thereof to treatment of Alzheimer's diseases. The total anthraquinone comprises free anthraquinone, combined anthraquinone, anthrone, sugar, tannin or a mixture of the materials.

The invention relates to a polyetherimide containing anthrone and trifluoromethyl structure and a preparation method thereof. The method comprises the following steps: taking fluorenone, protochloride, sulfone, phenol, and 2-chloro-5-nitrotrifluorotoluene as main raw materials, sequentially performing one-pot, two-step condensation, nucleophilic substitution and reduction reaction to obtain novelaromatic diamine monomer-9,9-bis[4-(4-amino-2-trifluoromethyl phenoxyl) phenyl]anthracene-10(9H)-ketone; performing low-temperature polycondensation with aromatic dianhydride to obtain corresponding polyether amic acid, forming a film and performing heating cyclisation to obtain polyetherimide. The polyetherimide of the present invention has a large volume of an anthrone structure, an ether bond,and a trifluoromethyl side group introduced into the molecular main chain, and has excellent heat resistance, light transmittance, film formability, and low dielectric constant, can be dissolved in some organic solvents, can be used as a novel high-performance organic polymer material, and has potential application prospects in high-tech fields such as aerospace and microelectronics.