151 results about "Chlorine atom" patented technology

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.

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.

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 #

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 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).

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.

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.

Disclosed is an electrode in which at least a contact surface that comes into contact with an object to be measured is formed of a conductive composite material that includes an elastomer material and layered material particles that include one or more layers, wherein the layer includes a layer main body that is represented by formula MmXn (where M represents at least one metal in groups 3, 4, 5, 6, and 7, including Ti, X represents a carbon atom, a nitrogen atom, or a combination thereof, n represents a number of 1 or greater and not greater than 4, and m represents a number that is greater than n and not greater than 5), 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) that is present on the surface of the layer main body.

The present disclosure is to provide an electrode having low impedance, and preferably an electrode having low surface impedance. An electrode comprising a film comprising two-dimensional particles, wherein the two-dimensional particles comprise at least a metal cation and one or a plurality of layers, the layer comprises: a layer body represented by a formula:         MmXn, wherein M is at least one Group 3, 4, 5, 6, or 7 metal and comprises at least a Ti atom, X is a carbon atom, a nitrogen atom, or a combination thereof, n is 1 or more and 4 or less, m is more than n and 5 or less; and a modifier or terminal T presents 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 metal cation comprises a Li cation, and wherein 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.

The invention provides a green synthesis method of a sulfentrazone dichloride intermediate, which is characterized in that 2-chlorphenyl-4-difluoromethyl-4, 5-dihydro-3-methyl-1hydrogen-1, 2-4-triazole-5 (1H) ketone (intermediate I) is used as a reaction raw material, and chlorine and an oxidizing agent are matched to carry out chlorination reaction. The method has the advantages of simple and convenient process route, mild reaction conditions, simple and convenient operation process, reduced chlorine usage amount, high chlorine atom utilization rate, short reaction time, less waste gas generation amount, low production cost and easy industrialization realization, and is suitable for industrial production. The technical problems of low chlorine utilization rate, more three wastes, low safety and the like in the dichlorination reaction in the existing production technology are solved.

The invention discloses an anti-tumor compound as well as a preparation method and application thereof, belongs to the technical field of medicines, and particularly relates to a compound with an anti-tumor activity and a specific chemical structure. The compound is a 6 '-phenyl-2' H-spiro [cyclohexane-1, 1 '-isoquinoline]-3' (4 'H)-ketone compound, the structure of the compound is shown as a general formula (I) or (II), or R is a hydrogen atom, a chlorine atom, a methoxyl group or a fluorine atom monosubstituted at different positions on a benzene ring. According to a tumor cell line test, namely human diffuse large B lymphoma cells, it is proved that the compound has the effect of inhibiting tumor activity. The raw materials of the compound are easy to obtain, and experiments prove that the compound has a good anti-cancer effect and has a good application prospect in the field of design, research and development of anti-tumor drugs.

Provided are a tetrafluorosulfanyl group-containing monomer which has excellent radical polymerization reactivity, a polymer which has a repeating unit derived from the monomer; and a method for producing the polymer.　This monomer is represented by formula (1). In the formula, R1, R2, and R3 are the same or different and each represent a fluorine atom, a chlorine atom, or a hydrogen atom. At least one moiety selected from R1, R2, and R3 represents a fluorine atom. Ar represents an aromatic hydrocarbon ring or an aromatic heterocyclic ring, which may comprises a substituent.

A method of producing a fluorine-containing compound is a method of producing a compound (30) having partial structure (3) by an insertion reaction of compound (20) into compound (10) that has partial structure (1), in the presence of an ionic catalyst formed from a specific monovalent anion and a counter cation. In the formulas, * represents a bonding site, and X1 and R1 to R4 each independently represents a hydrogen atom, a fluorine atom, a chlorine atom, or an organic group having a carbon number of 1 to 20 which may have a substituent.

An electrode having a substrate, a silver / silver chloride electrode part, and a film containing particles of a two-dimensional material, the particles of the two-dimensional material including one or more layers, the one or more layers including a layer body represented by the following formula, and a modification or terminal T present on a surface of the layer body, mmXn (in the formula, M is at least one type of group 3, 4, 5, 6, and 7 metal and contains Ti, X is a carbon atom, a nitrogen atom, or a combination thereof, n is 1 to 4, and m is greater than n and 5 or less) (T is at least one type selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom).

The invention discloses a substituent-modified phenazine leveling agent, an acid copper plating solution and a preparation method and application thereof, chlorine atoms are introduced to a specific position of phenazine for modification, so that the acid copper plating solution containing the leveling agent has a high pore filling rate while obtaining a high-brightness plating layer, and the pore filling capacity of the leveling agent at a low concentration is effectively improved; and resource saving and cost reduction are facilitated. The total synthesis of the chlorine atom modified phenazine leveling agent is realized by using a chlorine-substituted raw material, and no complex reaction process and harsh reaction conditions exist, so that the method has industrial value.

This application provides a method for preparing and applying a red reactive dye. The method includes the following steps: S1: providing 2-amino-5-(β-hydroxyethyl sulfone sulfate)-1,3,4-thiadiazole; S2: reacting the amino-containing red azo compound with cyanuric chloride, causing the amino group on the amino-containing red azo compound to undergo a substitution reaction with one chlorine atom in the cyanuric chloride, to obtain a red azo compound containing a dichlorotriazine group; S3: reacting the 2-amino-5-(β-hydroxyethyl sulfone sulfate)-1,3,4-thiadiazole with the red azo compound containing a dichlorotriazine group, causing the amino group on the 2-amino-5-(β-hydroxyethyl sulfone sulfate)-1,3,4-thiadiazole to undergo a substitution reaction with one chlorine atom in the red azo compound containing a dichlorotriazine group, to obtain a red reactive dye. The red reactive dye prepared by this application exhibits high fixation rate and excellent alkali fastness in fiber dyeing.

This invention provides a chlorine atom transfer addition product and its preparation method, wherein the general structural formula of the chlorine atom transfer addition product is as follows. The preparation method includes: dissolving a copper salt, a phosphine ligand, and a nitrogen ligand in a solvent, stirring under a nitrogen atmosphere to obtain a mixture; subsequently adding an inert chlorinated derivative and an alkene to the mixture and reacting under light; after the reaction is complete, drying and vacuum concentrating to obtain a crude product; and separating the crude product by column chromatography to obtain the chlorine atom transfer addition product; wherein the molar ratio of the alkene to the copper salt, phosphine ligand, and nitrogen ligand is 1:(0.01-0.15):(0.01-0.1):(0.01-0.1). This method achieves a balance between structural diversity and synthetic efficiency through the synergistic catalysis of the copper salt, phosphine ligand, and nitrogen ligand. The structure of the obtained chlorine atom transfer addition product provides a rich molecular framework for drug design, making it promising for applications in medicine, materials, and other fields.