Provided are a novel crystal form of 4,4'-bis(2,3-dibromopropoxy)-3,3',5,5'-tetrabromodiphenyl sulfone having excellent thermal stability and a high melting point and a method for producing the crystal form. A crystal form (II-form crystals) of 4,4'-bis(2,3-dibromopropoxy)-3,3',5,5'-tetrabromodiphenyl sulfone is provided. The II-form crystals can be produced by applying a shear force to existing intermediate-melting-point crystals (I-form crystals).
C07C 317/22 - SulfonesSulfoxides having sulfone or sulfoxide groups and singly-bound oxygen atoms bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
The purpose of the present invention is to provide a production method by which an ester group-containing acid dianhydride derivative is efficiently obtained in a short time from a low-cost starting material having few environmental sanitation problems at an industrially applicable reaction temperature, while avoiding impurities that have adverse effects on a semiconductor element; and the present invention provides a method for producing an ester group-containing acid dianhydride derivative represented by general formula (4), said method being characterized by causing a lower alkanoic acid ester of an aromatic diol represented by general formula (1) and a trimellitic acid anhydride represented by formula (3) to react with each other in an organic solvent in the presence of an amine compound.
The present invention provides an anti-static agent which exhibits an excellent anti-static effect when used in a resin and is stably fixed to a surface of an object such as a resin molded product. This anti-static agent contains a silicon-containing quaternary ammonium compound represented by general formula (1) {in the formula, R1, R2, R3, X, m and p are as set forth in the description and claims}.
The invention provides novel bromine-containing polymers which have excellent heat resistance and are capable of imparting flame retardance or novel flame-retardant, bromine-containing polymers which have excellent heat resistance and optical characteristics, and methods for producing such polymers. The invention relates to a polymer which includes structural units of the following general formula (1):
to a method for producing such polymers.
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
5.
METHOD FOR PRODUCING AROMATIC HETEROPOLYCYCLIC HALOGEN COMPOUND
Provided is an industrially useful method for producing an aromatic heteropolycyclic halogen compound. Said method for producing an aromatic heteropolycyclic halogen compound is characterized in that an aromatic heteropolycyclic compound and a halogenating agent are reacted in the presence of an interhalogen compound.
The present invention relates to a polymer including repeating units of the following general formula (1):
2, m, k and the asterisks are as defined in the specification and the claims, and wherein the bromine content in the polymer being 45 to 80 wt %, as well as to a method for producing such polymers.
C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
Provided are: a novel bromine-containing polymer which has excellent heat resistance and can impart flame retardancy or a novel bromine-containing polymer which has flame retardancy and is excellent in terms of heat resistance and optical property; and a process for producing the polymer. The present invention relates to a polymer having a structural unit represented by the following general formula (1) and to a process for producing the polymer. (In the formula, R1, R2, m, p, and each asterisk mark are as described in the description and the claims.)
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
The present invention provides a method for producing a compound represented by general formula (5) (R1-Ar-X, where Ar, X, X’, and R1 are as defined in the present specification and claims), the method characterized by reacting an aromatic compound represented by general formula (1) (X-Ar-X’) with an organic boron compound represented by general formulas (2) through (4) in water and an organic solvent in the presence of a water-soluble palladium complex and a base. Through this production method, formation of dicoupled byproducts can be suppressed when a compound having two types of leaving groups is subjected to a coupling reaction, and a monocoupled product can be selectively and conveniently obtained.
C07C 63/68 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing halogen
C07C 303/30 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids by reactions not involving the formation of esterified sulfo groups
C07C 309/65 - Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms of a saturated carbon skeleton
The present invention addresses the problem of providing: an organosilane aqueous solution that can resist clouding and gelifying over several months, i.e., an organosilane aqueous solution that has exceptional long-term preservation stability in a normal storage temperature environment; and a method for preserving this solution. The organosilane aqueous solution contains a compound represented by general formula (1), at least one acid selected from the group consisting of lactic acid and acetic acid, and ethanol. General formula (1): (In the formula, n is an integer of 1 to 10, R1 is a C10-C30 alkyl group, R2 and R3 are each independently C1-C6 alkyl groups, and X- is a halogen ion.)
A01N 55/00 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur
A01N 25/02 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
A01N 25/22 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients stabilising the active ingredients
The present invention provides: a halohexahydrophthalic acid derivative that is a synthesis intermediate for an alicyclic or semialicyclic tetracarboxylic acid dianhydride, and that can be used as a raw material monomer for a polyimide which exhibits excellent characteristics inherent in conventional polyamides, such as heat resistance and chemical resistance, and which exhibits improved transparency and workability; and a method for producing a halohexahydrophthalic acid derivative.
The present invention pertains to a polymer containing repeating units represented by general formula (1): (in the formula, R1, R2, m, k, and the asterisks are as described in the specification and claims) and having a bromine content of 45-80 wt%, as well as to a method for producing this polymer.
The present invention relates to: a bromine-containing N-phenyldi(meth)acrylimide derivative represented by general formula (1) (wherein R1, R2, m and k are as described in the description and claims), which is useful as a reactive flame retardant agent and a precursor of a polymer-type flame retardant agent; and a method for producing the derivative.
C07C 233/91 - Carboxylic acid amides having nitrogen atoms of carboxamide groups further acylated with carbon atoms of the carboxamide groups bound to acyclic carbon atoms
C07C 231/02 - Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
13.
METHOD FOR PRODUCING 4-HALOSENECIOIC ACID DERIVATIVE
The purpose of the present invention is to provide a method for producing a 4-halosenecioic acid derivative inexpensively and with a high yield. The method for producing a 4-halosenecioic acid derivative represented by general formula (2) (in the formula, R represents a protecting group and X denotes a halogen atom) is characterized by reacting an allyl alcohol derivative represented by general formula (1) (in the formula, R is synonymous with R in general formula (1)) with a halogenating agent.
C07C 67/307 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of halogenPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by substitution of halogen atoms by other halogen atoms
C07C 67/327 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groupsPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
C07C 69/65 - Halogen-containing esters of unsaturated acids
14.
METHOD FOR PRODUCING BORINIC ACID DERIVATIVE, AND NOVEL BORINIC ACID DERIVATIVE
The present invention relates to: a method for producing a borinic acid derivative; and a novel borinic acid derivative. According to the production method of the present invention, a borinic acid derivative represented by general formula (2) can be produced in a selective manner and with high efficiency by reacting a compound represented by general formula (1) with tri-t-butyl borinate and then hydrolyzing the resultant reaction product (in the formulae, Ar and M are as defined in the description and claims).
Provided is a method of manufacturing a high quality phosphonocrotonic acid derivative.
The present invention is a method of manufacturing a compound represented by the following Formula (3) by reacting a compound represented by the following Formula (1) with a compound represented by the following Formula (2), which comprises a treatment process using an acid or base.
1s may be the same or different].
A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
A61K 31/202 - Carboxylic acids, e.g. valproic acid having a carboxyl group bound to an acyclic chain of seven or more carbon atoms, e.g. stearic, palmitic or arachidic acid having three or more double bonds, e.g. linolenic acid
A61K 35/742 - Spore-forming bacteria, e.g. Bacillus coagulans, Bacillus subtilis, clostridium or Lactobacillus sporogenes
A61K 35/744 - Lactic acid bacteria, e.g. enterococci, pediococci, lactococci, streptococci or leuconostocs
A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
C07C 67/343 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisationPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by change of size of the carbon skeleton by increase in the number of carbon atoms
C07C 51/353 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by isomerisationPreparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by change of size of the carbon skeleton
A61K 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate
16.
METHOD FOR PRODUCING FARNESAL USING VANADIUM COMPLEX
Provided is a method for producing farnesal that is useful as an intermediate for the production of a medicinal agent, an agrichemical and a flavoring agent. Specifically provided is a method for producing farnesal (3), characterized by reacting (E)-nerolidol (1) with an oxidizing agent in the presence of a vanadium complex represented by general formula (2) (wherein R1 to R7 are as defined in the description and claims).
C07C 45/34 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
C07C 47/21 - Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
A method of manufacturing high-quality phosphonocrotonic acid derivative is provided. The present invention is a method for manufacturing a compound represented by general formula (3) by reacting a compound represented by general formula (1) with a compound represented by general formula (2), and is characterized in comprising a treatment step using an acid or base. (In the formula, R1 represents a straight chain or branched C1-6 alkyl group optionally substituted with a C6-10 aryl group, a straight chain or branched C2-6 alkenyl group optionally substituted with a C6-10 aryl group, a straight chain or branched C2-6 alkynyl group optionally substituted with a C6-10 aryl group, or a C6-10 aryl group; R2 represents a hydrogen atom or a straight chain or branched C1-6 alkyl group optionally substituted with a C6-10 aryl group; R3 represents a straight chain or branched C1-6 alkyl group, a C6-10 aryl group, or halogen atom; X represents a halogen atom; and a plurality of R1 may be identical or different.)
A61K 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate
A61K 31/202 - Carboxylic acids, e.g. valproic acid having a carboxyl group bound to an acyclic chain of seven or more carbon atoms, e.g. stearic, palmitic or arachidic acid having three or more double bonds, e.g. linolenic acid
C07C 51/353 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by isomerisationPreparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by change of size of the carbon skeleton
C07C 67/343 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisationPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by change of size of the carbon skeleton by increase in the number of carbon atoms
C07C 69/587 - Monocarboxylic acid esters having at least two carbon-to-carbon double bonds
18.
HIGH FLUIDITY BROMINATED POLYSTYRENE COMPOSITION AND METHOD OF PRODUCING SAME
Provided is a brominated polystyrene composition which, useful as a flame retardant for various engineering plastics, has high liquidity and high flame retardancy, and which does not lose heat resistance; also provided is a method of producing the same. This brominated polystyrene composition comprises a high molecular weight brominated polystyrene obtained by brominating polystyrene of a 10k-70k weight-average molecular weight, and a low molecular weight brominated polystyrene obtained by brominating polystyrene of a 500-5000 weight-average molecular weight, wherein said brominated polystyrene composition is characterized in that the polystyrene of the 10k-70k weight-average molecular weight accounts for 70-99 weight% of the raw polystyrene and the polystyrene of the 500-5000 weight-average molecular weight accounts for 1-30 weight% of the raw polystyrene. This method of producing the brominated polystyrene composition involves a step for brominating the raw material polystyrene of said composition in the presence of a catalyst and a brominating agent.
Disclosed is an industrially advantageous method for producing 3,5-di-tert-butyl halogenobenzene with high purity in high yields. The method for producing a 3,5-di-tert-butyl halogenobenzene represented by general formula (2) is characterized by reacting the 1,3,5-tri-tert-butylbenzene shown in formula (1) with a halogenating agent in the presence of an antimony compound.
Disclosed are: a phosphorus-containing polyimide having a repeating unit represented by the belowmentioned general formula (II) (wherein R1, R2, and R3 are as described in the specification and the patent claims); a phosphorus-containing tetracarboxylic dianhydride that is the starting material thereof; and a method for producing the phosphorus-containing polyimide. The phosphorus-containing polyimide has excellent flame retardant properties.
C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
B32B 15/088 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyamides
ANTIBACTERIAL COMPOSITION AND ANTIVIRAL COMPOSITION EACH CONTAINING SILICON-CONTAINING COMPOUND, ANTIBACTERIALIZING METHOD, CLEANING/MOUTH CLEANING METHOD, AND METHOD FOR IMMOBILIZING ANTIBACTERIAL AGENT OR ANTIVIRAL AGENT
Disclosed is an antibacterial composition which is highly safe and has excellent antibacterial properties, by using a silicon-containing compound that is obtained by a specific manufacturing method. The antibacterial composition has a more stable antibacterial component, and is capable of providing teeth with antibacterial properties, while being also capable of cleaning an object or the mouth. Also disclosed are: an antiviral composition which is highly safe and has excellent virus deactivation ability; an antibacterializing method, a cleaning method and a mouth cleaning method, each using the antibacterial composition or the antiviral composition; and a method for immobilizing an antibacterial agent or an antiviral agent. The antibacterial composition is characterized by containing a silicon-containing compound which is represented by general formula (1) and obtained by reacting a specific triethoxysilyl compound in an ethanol solvent.
A01N 55/00 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur
Disclosed is a novel process for producing a phthalic anhydride derivative, particularly a process for producing a phthalic anhydride derivative efficiently without the need of opening a ring contained in a phthalic anhydride skeleton. Specifically disclosed is a process for producing a phthalic anhydride derivative by reacting an organic halide containing a phthalic anhydride skeleton with an organic proton donor in the presence of a basic substance. The process is characterized by involving a step of dissolving a hydrohalide salt of the basic substance, which is a substance produced as a by-product, in an organic acid to remove the hydrohalide salt.
Disclosed is an ink composition for printing, which has both low-temperature workability of epoxy resins and excellent physical properties of polyimide resins. Also disclosed is a multilayer printed wiring board having an insulating layer formed by using such an ink composition for printing. Specifically disclosed is an ink composition for printing, which contains (i) a thermosetting imide oligomer represented by the general formula (1) below and (ii) water, a water-soluble organic solvent or a mixture of them. (1) (In the formula, n, Ar1, Ar2, R1 and R2 are as defined in the description.)
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Chemical reagents for non-medical purposes
25.
THERMOSETTING RESIN COMPOSITION CONTAINING A COMPOUND HAVING A CARBON-CARBON TRIPLE BOND, PROCESS FOR LOW-TEMPERATURE CURING OF THE SAME, AND CURED ARTICLES
The invention aims at lowering the curing temperature of a resin composition containing a compound having a phenylethynyl group and thereby providing cured articles excellent in mechanical characteristics such as heat resistance, modulus of elasticity and tensile strength. The invention relates to a thermosetting resin composition containing both a compound having at least one carbon-carbon triple bond and an onium salt and a process of curing a thermosetting resin composition containing a compound having at least one carbon-carbon triple bond to form a cured article, characterized in that the curing of the thermosetting resin composition is conducted in the presence of an onium salt. According to the process, the curing temperature of the composition can be lowered, so that the deterioration of the resin itself can be remarkably diminished.
C08F 38/00 - Homopolymers or copolymers of compounds having one or more carbon-to-carbon triple bonds
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
C08F 299/02 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09D 179/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09J 179/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
A circuit board including a conductor prefabricated so as to have a given pattern and a resin base material resulting from transfer of the conductor to a surface layer of thermosetting resin and hardening of the thermosetting resin, characterized in that the surface of the conductor and the surface of the resin base material constitute one plane. Further, there is provided a process for producing the circuit board.
H05K 3/20 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
H05K 3/00 - Apparatus or processes for manufacturing printed circuits
A circuit board which comprises a conductor (2) preformed so as to have a certain pattern and a resin base (3) formed by transferring the conductor to a surface layer of a thermosetting resin and then curing the thermosetting resin, characterized in that the surface of the conductor is flush with the surface of the resin base and the thermosetting resin is in a powdery state. Also provided is a process for producing the circuit board.
H05K 3/20 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
