238 results about "Chlorine atom" patented technology

The invention relates to the technical field of fabrics, and discloses a preparation method of a high-elastic anti-wrinkle blended fabric, which comprises the following steps: adding sodium carbonate, an organosilicon quaternary ammonium salt triazine finishing agent and a cotton / spandex blended fabric into water, soaking, then soaking and rolling twice, washing, and then pre-drying and baking to obtain the high-elastic anti-wrinkle blended fabric. The finishing agent contains cyanuric chloride groups, active chlorine atoms of the cyanuric chloride groups can react with hydroxyl groups of the cotton fabric, so that the finishing agent is connected to the surface of the blended fabric through stable chemical bonds, meanwhile, the finishing agent contains a large number of amido bonds, and the amido bonds and carbamate groups of spandex fabric form hydrogen bond interaction, so that the finishing agent can be used for finishing the cotton fabric. The finishing agent can be firmly attached to the surface of the blended fabric and has good washing resistance, the finishing agent is not prone to falling off after multiple times of washing, and the fabric still has high wrinkle recovery angle, moisture regain and good hand feeling and keeps good wrinkle resistance, hydrophilic performance and soft and elastic hand feeling.

The invention discloses a sliding plate brick and a preparation method thereof, and relates to the technical field of sliding plate bricks. The sliding plate brick comprises the following raw materials in parts by weight: 30-50 parts of tabular corundum, 20-30 parts of white corundum, 8-12 parts of graphite, 2-5 parts of carbon black, 3-5 parts of metal aluminum powder, 4-6 parts of a binder and 2-4 parts of silicon carbide. The preparation method comprises the following steps: reacting hydroxyl in sodium alginate with chlorine atoms in 4-chlorophenylboronic acid under the action of potassium carbonate to generate boric acid modified sodium alginate; boric acid bonds in the boric acid modified sodium alginate react with hydroxyl groups in tannic acid to generate tannic acid composite sodium alginate; hydroxyl in the tannic acid composite sodium alginate reacts with silicon hydroxyl in the triphenyl hydroxysilane under the action of phosphoric acid to generate the binder. The prepared sliding plate brick has good compression strength and high-temperature fracture resistance.

The invention relates to a covalent organic framework / ionic liquid composite material and a preparation method and application thereof.The preparation method comprises the steps that firstly, through quaternization, part of chlorine atoms of polyether rubber are replaced with ionic liquid groups to prepare polyionic liquid, then part of remaining chlorine atoms on the polyionic liquid are replaced with sulfydryl, and then an alkenyl-containing COFs material is synthesized; and finally, dissolving the sulfydryl-containing polyionic liquid in trichloromethane, stirring, adding the alkenyl-containing COFs material and azodiisobutyronitrile, refluxing and stirring for 60 hours at 72 DEG C under the protection of nitrogen, cooling to room temperature, and centrifuging, washing and vacuum-drying the product to obtain orange powder, namely the covalent organic framework / ionic liquid composite material. The composite material is filled to prepare PT-SPE for simultaneous extraction of four bisphenol substances, the sensitivity of a solid-phase extraction method is greatly improved, the detection limit is as low as 0.06-0.40 ng / L, and the speed and convenience of the solid-phase extraction method are greatly improved.

Provided is a charge-transporting varnish that provides a charge-transporting thin film having excellent hole injection properties and also has excellent storage stability, the charge-transporting varnish comprising SiO2 nanoparticles surface-treated with a silane coupling agent represented by formula (S1), a charge-transporting substance, and an organic solvent, wherein the residual silane coupling agent has been removed from the charge-transporting varnish. (Rv1 to Rv3 each independently represents a hydrogen atom, a chlorine atom, a hydroxy group, or an alkoxy group or the like which may have a substituent; at least one of Rv1 to Rv3 represents a hydrogen atom, a chlorine atom, a hydroxy group, or an alkoxy group which may have a substituent; L represents a single bond or a C1-10 alkylene group; and Rv4 represents a C1-10 alkyl group which may have at least one kind of substituent selected from halogen atoms or the like. When Rv4 is a C1-10 alkyl group which may have a substituent, L is a single bond.)

A paste that includes particles of a layered material in an ammonia aqueous solution. The particles include one or plural layers, the layers having a layer body represented by MmXn, wherein M is at least one metal of Group 3, 4, 5, 6, or 7, X is a carbon atom, a nitrogen atom, or a combination thereof, n is not less than 1 and not more than 4, and m is more than n but not more than 5, and a modifier or terminal T exists on a surface of the layer body, wherein T is at least one selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom, wherein the paste has a viscosity of 1 Pa·s or more at a shear velocity of 1 / s when the paste has a solid content concentration of 1.0% by mass.

Provided is a magnetic recording medium that is capable of achieving favorable electromagnetic conversion characteristics and suppressing the increase in friction.A magnetic recording medium is a tape-shaped magnetic recording medium and includes: a base; and a magnetic layer. An average thickness of the magnetic recording medium is 5.30 μm or less. The magnetic layer contains a chlorine atom and a nitrogen atom, an atomic concentration ratio (A2 / A1) of a maximum chlorine atomic concentration A1 obtained by measuring a chlorine atomic concentration of the magnetic layer in a thickness direction of the magnetic layer and a maximum nitrogen atomic concentration A2 obtained by measuring a nitrogen atomic concentration of the magnetic layer in the thickness direction of the magnetic layer is 0.50 or more and 0.75 or less. An average value of a protruding peak height Rpk of a surface of the magnetic layer is 2.10 nm or less.

The invention discloses a low-viscosity liquid sulfur working medium and a preparation method and application thereof.The low-viscosity liquid sulfur working medium comprises liquid sulfur and at least one doping substance, the doping substance contains sodium sulfide or copper chloride, and the doping substance is preferably sodium sulfide nonahydrate or copper chloride dehydrate; wherein the weight percentage of the sodium sulfide or the copper chloride to the liquid sulfur is preferably 2-10%. The liquid sulfur is doped with metal salts such as sodium sulfide or copper chloride, so that free hydrogen atoms or chlorine atoms occupy the tail end position of chain-shaped sulfur, and the chain segment of long-chain sulfur is broken, thereby reducing the viscosity of the liquid sulfur working medium. Compared with hydrogen sulfide, halogen, organic substances and other dopants with high volatility, the modified sulfur obtained by doping the metal salts has more stable viscosity change and better high-temperature resistance after multiple heat storage and release cycles, the dopant decomposition caused by high temperature is avoided, the doping process is simple, the cost is low, and the method is suitable for industrial production. The large-scale application of the liquid sulfur working medium is favorably realized.

The invention relates to the technical field of composite electrocatalysts, in particular to a preparation method of a ruthenium-molybdenum-manganese composite electrocatalyst for purifying chlorine-containing organic waste gas, which comprises the following steps: S1, dissolving ruthenium salt and manganese salt in deionized water according to a certain proportion, and stirring for a period of time to obtain a mixed solution; s2, introducing a certain amount of ozone gas into the mixed solution prepared in S1; s3, weighing a certain amount of phosphomolybdic acid, adding the phosphomolybdic acid into the mixed solution in S2, and continuously stirring for a period of time to obtain a stable solid precipitate; and S4, putting the solid precipitate prepared in S3 into a muffle furnace, and roasting at a certain temperature to obtain the ruthenium-molybdenum-manganese composite electrocatalyst. By optimizing the loading proportion of ruthenium, molybdenum and manganese and the preparation method, the stability and catalytic activity of the catalyst are effectively improved. The catalyst has excellent chlorine poisoning resistance, can efficiently decompose chlorine-containing VOCs at a low temperature, realizes rapid dissociation of chlorine atoms and organic groups, and inhibits generation of by-products.

The invention relates to the technical field, in particular to an asymmetric donor material containing tin atoms and a preparation method and application of the asymmetric donor material, the structural formula of the asymmetric donor material is shown in the formula 1, and in the structural formula # imgabs0,-X is a fluorine atom or a chlorine atom; the tin atom-containing small molecule donor material designed by the invention can form a proper energy level difference with an acceptor material L8-BO, which is beneficial to exciton dissociation, and has better photovoltaic performance in the test of organic solar cells, and the small molecule has a clear molecular structure in the full-small molecule organic solar cells, so that the application range of the small molecule donor material is widened, and the application range of the small molecule donor material is widened. And the difference between the material and the device batch is very small, so that the method has unique advantages in the commercialization aspect. The method is of great significance for constructing a high-efficiency organic solar cell system.

Disclosed herein are compounds of Formula (I) or pharmaceutically acceptable salts thereof: wherein R1 and R2 independently represent a hydrogen atom or a deuterium atom; r3 represents a hydrogen atom or a-COOH group; r3'represents a hydrogen atom, a methyl group, a methoxy group, a chlorine atom, a fluorine atom, a cyano group, or a-COOH group; r3 ''represents a hydrogen atom, a methyl group, a methoxy group, a chlorine atom, a fluorine atom, or a cyano group; with the proviso that one but not both of R3 and R3'represents a-COOH group, and R3 and R3 'do not represent a hydrogen atom at the same time; r4 represents a hydrogen atom or a fluorine atom; r5 and R5'independently represent a hydrogen atom or a fluorine atom; y represents-CH2-,-CH =,-CR9 =,-O-or-NH-wherein R9 represents a fluorine atom or a (C1-C3) alkyl group; represents a single bond or a double bond; p is 0 or 1; x represents-CH =,-N = or-CR ''= wherein R'' represents a (C1-C3) alkyl or halogen atom such as fluorine or chlorine atom, cyano, or a (C1-C3) fluoroalkyl group such as trifluoromethyl; r7 independently represents a (C1-C3) alkyl group such as a methyl group, a halogen atom such as a fluorine atom, a cyano group, or a (C1-C3) fluoroalkyl group such as a trifluoromethyl group; n is 0, 1 or 2; and R6 represents an optionally substituted (C1-C9) alkyl group, and R8 in particular represents a (C1-C6) alkyl group. Further disclosed are processes for their preparation, pharmaceutical compositions comprising them and the compounds of formula (I) for use as inhibitors and degradation agents of estrogen receptors, in particular in the treatment of ovulation dysfunction, cancer, endometriosis, osteoporosis, benign prostatic hyperplasia or inflammation. # imgabs0 #

Provided are a fluorine-containing polymer and a fluorine-containing composition that impart exceptional dynamic water repellency at a low concentration and exceptional water repellency during use as an auxiliary agent. According to the present disclosure, it is possible to impart exceptional dynamic water repellency at a low concentration and exceptional water repellency during use as an auxiliary agent by using a fluorine-containing polymer having repeating units formed from (a) a first fluorine-containing acrylic monomer having a chlorine atom at the α position, (b) a second fluorine-containing acrylic monomer having a hydrogen atom or an organic group at the α position, (c) a first acrylic monomer having a C12-40 linear hydrocarbon group, and (d) a second acrylic monomer having a C3-40 cyclic hydrocarbon group, or by using a fluorine-containing composition containing said polymer.

The invention relates to the technical field of polyurethane, and discloses a preparation method of UV-moisture multi-cured polyurethane modified acrylate conformal coating, which comprises the following steps: mixing 100 parts by weight of polyurethane modified acrylate, 12-18 parts by weight of tertiary amine diacrylate diluent, 0.5-1 part by weight of thickener, 3.3-3.8 parts by weight of photoinitiator and the like; the UV-moisture multiple curing polyurethane modified acrylate conformal coating is obtained. Active chlorine atoms are introduced into the end position of polyurethane modified acrylate and can be subjected to quaternization reaction with tertiary amine groups of a tertiary amine diacrylate diluent, so that antibacterial quaternary ammonium salt groups are introduced, and the polyurethane paint is endowed with excellent antibacterial and bactericidal properties. Polyurethane modified acrylate has multiple crosslinking effects such as moisture curing, light curing crosslinking and hydrogen bond crosslinking at the same time, so that the polyurethane adhesive film shows higher tensile strength and elongation at break. And the paint has good water resistance and salt spray resistance.

The invention provides a synthesis method of voriconazole, and belongs to the field of medicine synthesis. The method comprises the following steps: taking an intermediate A as a raw material, and carrying out continuous flow on the intermediate A and hydrogen under the catalysis of palladium-carbon to obtain the voriconazole raceme. According to the synthesis method, hydrogen is used as a hydrogen source, palladium-carbon is used as a catalyst, chlorine atoms on a pyrimidine ring of an intermediate A are removed, and the raceme of voriconazole is obtained. The synthesis method has the advantages of few by-products, high product quality, mild reaction conditions, low cost and high process safety, and is suitable for industrial mass production.

The invention relates to a thienylethene polymer, the thienylethene polymer has a chemical structure as follows: R1 and R2 are respectively and independently selected from hydrogen, substituted or unsubstituted C6 to C20 straight chain or branched chain alkyl, alkoxy or alkylthio, and R1 and R2 are respectively and independently selected from hydrogen, substituted or unsubstituted C6 to C20 straight chain or branched chain alkyl, alkoxy or alkylthio; x1, X2 and X3 are independently selected from a chlorine atom or a fluorine atom; and n represents the degree of polymerization and is a natural number between 2 and 1000. Compared with the existing thienylethene polymer with the same main chain, the improved thienylethene polymer disclosed by the invention can effectively improve the photoelectric conversion efficiency and open-circuit voltage of a photovoltaic device.

Provided are: a binder in which the interface resistance between a current collector and an electrode material layer in a positive electrode of a sodium ion battery is reduced and battery characteristics are improved; and an electrode mixture, an electrode, and a secondary battery using the binder. A binder for a positive electrode of a sodium ion battery, the binder containing a copolymer having a vinylidene fluoride unit (A) and a structural unit (B) derived from at least one type of monomer selected from the group consisting of trifluoroethylene, hexafluoropropylene, chlorotrifluoroethylene, a monomer represented by general formula (1), a monomer represented by general formula (2), and a monomer represented by general formula (3), and does not have a tetrafluoroethylene unit. [Formula 1] # imgabs0 # (In the formula, Rf1 is a linear or branched fluorinated alkyl group or fluorinated alkoxy group having 1-12 carbon atoms, and when both the fluorinated alkyl group and the fluorinated alkoxy group have 2 or more carbon atoms, an oxygen atom (-O-) may be included between carbon atoms. ) (In the formula, Rf2 is a linear or branched fluorinated alkyl group or fluorinated alkoxy group having 1 to 12 carbon atoms, and when both the fluorinated alkyl group and the fluorinated alkoxy group have 2 or more carbon atoms, an oxygen atom (-O-) may be included between carbon atoms. ) [chemical formula 3] # imgabs2 # (In the formula, R1, R2, and R3 are each independently a hydrogen atom, a chlorine atom, or an alkyl group having 1-5 carbon atoms. And X represents a single bond or an atomic group having a molecular weight of 500 or less and having a main chain comprising 1-20 atoms. And Y represents an inorganic cation and / or an organic cation).

The invention discloses a kind of high temperature resistant flame retardant PET plastic granules and preparation method thereof, belong to the technical field of polymer materials, including the following raw materials: 90-100 parts by weight of PET resin, 8-13 parts by weight of modified flame retardant, 0.3-0.6 parts by weight of defoamer, 0.2-0.8 parts by weight of plasticizer, 1-2 parts by weight of antioxidant. The present invention takes PET resin as base material, improves the flame retardant performance of PET plastic granules by the introduction of modified flame retardant, and the modified flame retardant is substituted by the hydroxyl in the chitosan segment coated with the chlorine atom on the polyphosphazene microsphere and the modified carbon nano surface, not only can effectively avoid the degradation of PET resin in the processing process, improve the tensile strength of PET plastic granules, also be conducive to removing the chlorine atom in the polyphosphazene microsphere structure, avoid producing halogen-containing harmful gases in the processing process and the flame retardant process, reduce the toxicity of the modified flame retardant.

This invention discloses a method for preparing low-density, high-filler SPC flooring. The method is characterized by a raw material formulation comprising the following components in the indicated weight proportions: 100 parts graft-modified PVC resin, 300-350 parts filler, 9-12 parts heat stabilizer, 3-5 parts melt processing modifier, 3-5 parts reinforcing and toughening modifier, 1-2 parts external lubricant, 1-2 parts internal lubricant, 2-5 parts chemical foaming agent, and 2-5 parts foaming aid. The graft-modified PVC resin is prepared by replacing the chlorine atoms in PVC with p-aminothiophenol, followed by an amidation reaction between a diacid or polyacid and an amino group. Its advantages are: 1) It improves the melt strength and expandability of the PVC resin, ensuring foaming performance under high filler content. Compared with ordinary SPC flooring, the flooring product has lower density and lighter weight, higher hardness, and lower overall formulation cost compared to ordinary low-density SPC flooring. 2) The process is simple, and the product has high controllability.

A two-dimensional particle that includes: one or plural layers that comprise a layer body represented by: MmXn, wherein Mis at least one metal of Group 3, 4, 5, 6, or 7; X is a carbon atom, a nitrogen atom, or a combination thereof; n is 1 to 4; and m is more than n but not more than 5, a modifier or terminal T exists on a surface of the layer body, wherein T is at least one selected from a hydroxyl group, a fluorine atom, a chlorine atom, an iodine atom, an oxygen atom, a chlorine atom, a phosphorus atom, and a hydrogen atom; and a hydrocarbon compound exists on the one or plural layers.

An electrode including a film having two-dimensional particles, the two-dimensional particles containing at least a metal cation and one or a plurality of layers, the layers including a layer body represented by: MmXn, wherein M is at least one Group 3 to 7 metal and contains at least a Ti atom, X is a carbon atom, a nitrogen atom, or a combination thereof, n is 1 to 4, m is more than n and 5 or less; and a modifier or terminal T is present on a surface of the layer body, wherein T is at least one of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom, the metal cation contains a Li cation, and a content of the Li cation in the two-dimensional particles is 5.4 mol or more with respect to 100 mol of the Ti atom.

Provided are a fluorine-containing polymer and a fluorine-containing composition which are capable of imparting excellent dynamic water repellency at low concentrations and excellent water repellency when used as an auxiliary agent. The present invention can impart excellent dynamic water repellency to a substrate at a low concentration and excellent water repellency to a substrate when used as an auxiliary agent by using a fluorine-containing polymer having a repeating unit formed from the following monomers (a) to (d): (a) a first fluorine-containing acrylic monomer having an alpha-position chlorine atom; (b) a second fluorine-containing acrylic monomer having an alpha-position hydrogen atom or an organic group; (c) a first acrylic monomer having a chain-like hydrocarbon group having 12-40 carbon atoms; and (d) a second acrylic monomer having a C3-40 cyclic hydrocarbon group.

The invention belongs to the technical field of catalysts, and particularly relates to preparation and application of a ferro-nickel layered hydroxide with a bridging tenon-and-mortise structure. According to the composite material, nickel-iron layered hydroxide is used as a substrate, and groups on the two sides of parachlorobenzoic acid are in mortise and tenon joint between layers of the nickel-iron layered hydroxide in a bridging mode through a one-step hydrothermal method. In the prepared composite material, the layered structure of the ferro-nickel layered hydroxide is stabilized by a unique bridging structure, and the interface electronic structure is regulated and controlled by carboxylic acid and chlorine atom groups, so that the dissolution of metal ions is inhibited, and the proton transfer path is optimized. According to the invention, the optimization strategy of the catalytic activity of the nickel-iron layered hydroxide electrocatalyst is enriched, and the commercial application value of the nickel-iron layered hydroxide electrocatalyst is expanded.

The present invention belongs to the technical field of dithienylethene antibacterial agents, and provides a visible light dithienylethene switchable antibacterial agent, a preparation method thereof and an application thereof. The structural formula of the visible light dithienylethene switchable antibacterial agent of the present invention is #imgabs0##imgabs1# wherein, R1 is a chlorine atom, #imgabs2##imgabs3# R2 is #imgabs4# and n is 0, 1 or 2. The visible light dithienylethene switchable antibacterial agent prepared by the present invention has a clear structure and a high yield, up to 59%. It has good blue light and near-infrared light-controlled switching performance. Before and after blue light irradiation, the antibacterial activity against Escherichia coli can be regulated, and it can be used as a new type of switchable antibacterial agent in photopharmacological drugs. Moreover, the preparation method is simple and low in cost, and is suitable for large-scale application.

An electrode including a film including metal cation-containing layered material particles having a single layer or a plurality of layers and having a metal cation, and a conductive gel portion in contact with the film, the layer includes a layer body represented by the following formula, and a modification or terminal T (T is at least one selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom) present on a surface of the layer body, MmXn (in the formula, M is at least one of metals of groups 3, 4, 5, 6, and 7, and includes at least a Ti atom, X is a carbon atom, a nitrogen atom, or a combination thereof, and n is an integer of 1-3). N is 1-4 (inclusive) and m is greater than n and is 5 or less), and the content of the metal cations is 0.004 mol or more per 1 g of the film.

The invention provides a composite particle and a preparation method thereof, PVC leather and a vehicle, in the application, the composite particle comprises an inner core and a polymer layer, and the inner core comprises inorganic particles with conductivity; the polymer layer coats the inner core, and a molecular chain of the polymer layer has an amino group. When the composite particles are applied to preparation of the PVC leather, on one hand, the inorganic particles can improve the conductivity of the PVC leather; on the other hand, preparation raw materials of the PVC leather generally comprise polyvinyl chloride, a polyvinyl chloride molecular chain contains chlorine atoms with relatively strong electronegativity, and amino groups on the molecular chain of the polymer layer can be subjected to nucleophilic substitution reaction with the chlorine atoms to form C-N covalent bonds, so that the composite particles can be combined onto the polyvinyl chloride through chemical bonds; furthermore, the compatibility of the composite particles and the polyvinyl chloride and the distribution uniformity of the inorganic particles in the PVC leather can be improved, so that the PVC leather is ensured to have relatively good conductivity.

The invention discloses a preparation method of hexa-naphthyloxy cyclotriphosphazene, which comprises the following steps: adding alkali metal hydroxide into a reaction solvent in which naphthol is dissolved, and reacting at 40-60 DEG C for 20-40 minutes to prevent oxygenolysis so as to prepare an alkali metal naphthol salt solution; the solution is stirred and dropwise added into a reaction solvent containing hexachlorocyclotriphosphazene, the ratio of hexachlorocyclotriphosphazene to the solvent is 1: 20-1: 30, the ratio of naphthol to hexachlorocyclotriphosphazene is larger than or equal to 6: 1, substitution is carried out step by step, after dropwise adding is completed, a reaction is carried out for 12-24 h at the temperature of 80-120 DEG C, and six chlorine atoms are completely substituted by naphthyloxy; filtering reaction liquid, and washing a filter cake with a solvent; and carrying out reduced pressure distillation on the filtrate to recover the solvent, washing the crude product with ethanol to remove an intermediate and an oligomer, washing with water to remove water-soluble impurities, filtering, and drying to finally obtain the high-purity hexa-naphthyloxy cyclotriphosphazene with the melting point of 169 DEG C. According to the method, the high-purity hexa-naphthyloxy cyclotriphosphazene crystal is ensured to be obtained by accurately controlling substitution reaction conditions and a multi-stage purification process.

A method for producing 1, 1, 2, 2-tetrafluorocyclobutane, said method comprising a reaction step in which a compound represented by formula 1 and ethylene are reacted using a starting material composition comprising the compound represented by formula 1 and ethylene. In the formula 1, X1 is a hydrogen atom, a fluorine atom or a chlorine atom, and X2 is a fluorine atom, a chlorine atom,-CO2H,-CF3 or-CF2Cl.

The first invention provides a novel sulfonate. The second invention provides: a flame retardant with which it is possible to achieve a molded article that has excellent flame retardancy and excellent appearance; an additive composition which contains the flame retardant; a resin composition; and a molded article.　The novel sulfonate according to the first invention is represented by general formula (1). (In general formula (1), R1, R2, and R3 each independently represent a hydrogen atom, a fluorine atom, or a chlorine atom, and at least two of R1, R2, and R3 each independently represent a fluorine atom or a chlorine atom. M represents a sodium atom, a potassium atom, or a cesium atom. However, the cases where all of R1, R2, and R3 are fluorine atoms, the cases where all of R1, R2, and R3 are chlorine atoms, the cases where two selected from among R1, R2, and R3 are fluorine atoms and the balance is a hydrogen atom, and M is a potassium atom, and the cases where two selected from R1, R2, and R3 are fluorine atoms and the balance is a chlorine atom, and M is a sodium atom are excluded.)　The flame retardant according to the second invention contains a sulfonate represented by general formula (2). (In general formula (2), Q1, Q2, and Q3 each independently represent a hydrogen atom or a halogen atom, and at least one of Q1, Q2, and Q3 represents a halogen atom. X represents an alkali metal or an alkaline earth metal. However, the cases where all of Q1, Q2, and Q3 are fluorine atoms are excluded.)

Provided herein is a compound of formula (I), or a pharma- ceutically acceptable salt thereof: (wherein R1 and R2 independently represent a hydrogen atom or a deuterium atom; R3 represents a hydrogen atom, a -COOH group or a -OH group; R3' and R3" independently represent a hydrogen atom, a methyl group, a methoxy group, a chlorine atom, a fluorine atom or a cyano group; R4 represents a hydrogen atom or a fluorine atom; R5 and R5' independently represent a hydrogen atom or a fluorine atom; R6 represents a phenyl group, a fused phenyl group, a bicyclic group containing 5 to 12 carbon atoms, a heteroaryl group containing 2 to 9 carbon atoms and containing 1 to 3 heteroatoms, a cycloalkyl group containing 3 to 7 carbon atoms, a (C3-C6)cycloalkyl(C1-C3)alkyl group, a 4- to 7-membered heterocycloalkyl group, a (C1-C6)alkyl group or a phenyl(C1-C2) ) alkyl group; X represents -CH2-, -O- or -S-; Y represents -CH2-, -O- or -NH-; R7 independently represents a (C1-C3) alkyl group such as a methyl group, a halogen atom such as a fluorine atom, a cyano group, or a (C1-C3) fluoroalkyl group such as trifluoromethyl; R8 represents a hydrogen atom, or a (C1-C3) alkyl group or a cyclopropyl group; n is 0, 1 or 2; m is 0 or 1; p is 0 or 1). Further disclosed are processes for the preparation of the compounds of formula (I), or pharma- ceutically acceptable salts thereof, pharmaceutical compositions containing them, and the use of the compounds of formula (I) as inhibitors and degraders of estrogen receptors, in particular for the treatment of ovulation failure, cancer, endometriosis, osteoporosis, prostatic hyperplasia or inflammation. [Formula 1] TIFF2025513853000144.tif32170

To provide a film-forming composition for removing which can easily remove a printed matter provided with a liquid printing ink on a film by an alkali treatment in a usual recycling process, and to provide a printed matter, a packaging material and a film for integrated packaging using the same.SOLUTION: There are provided a film-forming composition for desorption which can be desorbed from a base material by treatment with an alkali solution and contains a non-chlorinated polyolefin resin containing no chlorine atom, a rosin-based resin, and at least one selected from a polyamide-based resin and a urethane resin, and a laminate, a packaging material or an integrated packaging film having a primer layer formed of the film-forming composition for desorption.SELECTED DRAWING: None

This invention discloses an antimony-doped wide-bandgap zirconium chloride powder-emitting crystal material, its preparation method, and its application. The chemical formula of the powder-emitting crystal material is (C9H). 15 N3)2ZrCl8:Sb 3+ It belongs to the monoclinic crystal system, with space group P21 / c; in the described photoluminescent crystal material, each zirconium atom is coordinated with 8 chlorine atoms to form [ZrCl8]. 4‑ Polyhedral structure, organic cation (C9H) 15 N3) + It is linked to inorganic anions via C–N–H···Cl bonds, forming discrete [ZrCl8]. 4‑ The octahedral structure is replaced by organic cations (C9H). 15 N3) + Complete isolation is achieved, forming a zero-dimensional ionic crystal structure. This invention overcomes the problems of single luminescent center, limited emission wavelength, and insufficient luminescence intensity in undoped zirconium-based chlorides by introducing antimony. Antimony, as an effective luminescent center, can promote the radiative recombination process and achieve high-brightness broadband emission.