103 results about "Triple bond" patented technology

The invention provides a benzotriazole light conversion agent, a light conversion adhesive film composition, a light conversion adhesive film and a packaging device. The benzotriazole light conversion agent has a structure as shown in a formula (I). Compared with a traditional benzotriazole light conversion agent, the benzotriazole light conversion agent has higher light conversion efficiency; carbon-carbon triple bonds are respectively introduced between a benzotriazole group and substituent groups R2 and R2'on two sides of the benzotriazole group, and R2 and R2 'are limited as specific types of aryl groups, so that a D (aryl)-A (benzotriazole group)-D (aryl)-like structure can be converted into a D (aryl)-pi (alkynyl)-A (benzotriazole group)-pi (alkynyl)-D (aryl) structure, and the structural formula of the benzotriazole compound is as shown in the specification. Therefore, the conjugation range and conjugation degree of molecules are effectively expanded, and the purposes of enhancing the absorption strength and widening the absorption wave band range are achieved. (I)

The invention discloses a preparation method of a six-membered azaspiro dihydrobenzofuran compound. According to the method, a C2-alkyne benzofuran derivative is taken as a raw material, metal palladium is taken as a catalyst, and a corresponding product is generated through reaction in an organic solvent at the temperature of 40-120 DEG C under the combined action of a ligand and acetic anhydride. Under the action of palladium, a ligand, a solvent and acetic anhydride, alkyne triple bonds and indole double bonds are subjected to triple addition and bicyclic addition, and rapid construction of a six-membered azaspiro structure dihydrobenzofuran product is achieved. The reaction conditions are mild, the operation is simple and convenient, and the method has the advantages of easily available reaction raw materials, wide substrate applicability, excellent yield and enantioselectivity, easily separated target products and the like.

Lipid composition comprising: (i) one or more cationic lipids, preferably cationically ionizable lipids, (ii) one or more phospholipids, and (iii) one or more statistical copolymers comprising repeating units of the following formula (I-a) and repeating units of formula (II-a) wherein R1 represents a hydrogen atom or a group selected from a C1-3 alkyl group, a cyclopropyl group, and a C3 alkenyl group; R2 represents a group selected from a saturated C4-40 hydrocarbyl group; an unsaturated C4-40 hydrocarbyl group having one or more carbon-carbon double and / or triple bonds; a saturated C4-40 heterohydrocarbyl group containing 1 to 5 divalent groups selected from ether, thioether, sulfone, sulfoxide, keto, ester, amide, carbamate and carbonate groups, and / or 1 to 5 fluorine atoms as substituents; and an unsaturated C4-40 heterohydrocarbyl group having one or more carbon-carbon double and / or triple bonds, and containing 1 to 5 divalent groups selected from ether, keto, ester, and carbonate groups and / or 1 to 5 fluorine atoms as substituents; and x and y independently represent 0 or 1.

The present invention relates to a processing liquid containing an effective ingredient and water, wherein the effective ingredient contains the following component (A), the following component (B), and the following component (C), • component (A): one or more compounds selected from a specific acetylenic diol and an alkylene oxide adduct thereof, • component (B): a compound containing a copolymerization site of ethylene oxide and another alkylene oxide, and not having a carbon-carbon triple bond, • component (C): a compound containing a copolymerization site of ethylene oxide and another alkylene oxide, not having a carbon-carbon triple bond, and having a higher cloud point than the component (B) at 1 mass% aqueous solution, the content of the component (A) and the total content of the component (B) and the component (C) are in a specific range based on the total amount of the effective ingredient, and the content ratio (A) / (C) of the component (A) and the component (C) and the content ratio (B) / (C) of the component (B) and the component (C) are in a specific range in terms of mass ratio.

The invention relates to a method for rapidly determining the content of K.2. 2.2. 2 in an FDG card sleeve kit leacheate, and belongs to the technical field of radiopharmaceutical analysis. The method comprises the following steps: selecting a 1110 + / -5 cm <-1 > peak as a quantitative characteristic peak of K.2.2. 2, wherein the peak corresponds to symmetric stretching vibration of a C-O-C ether bond in a K.2.2. 2 molecule; selecting a 2253 + / -3cm <-1 > peak as an internal standard peak, wherein the peak corresponds to C = N triple bond stretching vibration of acetonitrile in the leacheate; preparing a K.2. 2.2. 2 gradient solution with the concentration of 0.05 to 5 mg / mL, and fixing the concentration of K2CO3 to be 0.5 to 2 mg / mL; the method comprises the following steps: acquiring a spectrum by adopting an ATR technology, setting the resolution ratio to be 4cm <-1 > and the scanning frequency to be 32, and establishing a K.2. 2.2. 2 linear model according to the ratio of A1110 / A2253; eliminating baseline drift by adopting a second derivative spectrum; and a PLS algorithm is adopted to correct trace interference of K2CO3.

The present invention relates to: a first polyurethane resin dispersion composition that includes a polyurethane resin (A), an anionic surfactant (B), a polyhydroxy compound (C) that has at least one triple bond, and an aqueous medium (D); a thickening inhibitor for a second polyurethane resin dispersion composition that includes the polyurethane resin (A) and the aqueous medium (D), the thickening inhibitor using a combination of the anionic surfactant (B) and the polyhydroxy compound (C); and a method for improving the wetting properties of the second polyurethane resin dispersion composition that uses the abovementioned combination. The first polyurethane resin dispersion composition contributes to the achievement of Goal 7 and the like of the Sustainable Development Goals (SDGs).

The present invention relates to a process for manufacturing aliphatic C3−C5 aldehydes, aliphatic C9−C13 alcohols from plastic waste and chemical products based on aliphatic C3−C5 aldehydes and aliphatic C9−C13 alcohols from plastic waste. The process further comprises separating a steam cracker feedstock from a liquid stream comprising at least one pyrolysis oil which is preferably manufactured from plastic waste. The liquid stream is converted in a first hydroprocessing step, a stream depleted in organic compounds comprising C−C double bonds and / or C−C triple bonds is then separated from the hydroprocessed liquid stream and subjected to a second hydroprocessing step to produce a steam cracker feedstock stream from the hydroprocessed stream.

The present invention relates to catalytic compositions which are particularly suitable for activating and breaking the N-N triple bonds of the elemental substance N2. The catalytic composition is capable of generating NH3 from elemental species N2 and H2. The catalytic composition comprises a vanadium compound, an organic proligand, and an alkali metal or alkaline earth metal base. The proligands are characterized by an organic molecular core and at least two arms, each arm containing an imidazole having two o-phenol substituents. A process for producing NH3 from elemental species N2 and H2 comprises the use of said catalytic composition and can be carried out at a temperature of less than 300 DEG C and a pressure of less than 200 bar. A forming gas containing N2 and H2 may be used as a reactant mixture. Production of organic nitrides from N2 and an olefin or from an olefin as a reducing substrate and decomposition of NH3 to regenerate H2 can also be achieved by using the catalytic composition.

A positive resist composition is provided comprising a base polymer comprising repeat units (a) having two triple bonds and repeat units (b) adapted to increase solubility in an alkaline developer under the action of acid. A pattern of good profile with a high resolution, reduced LWR, and improved CDU is formed therefrom.

A resist composition comprising a base polymer comprising repeat units having a salt structure consisting of a sulfonic acid anion bonded to a polymer backbone and a sulfonium cation having an acid labile group of triple bond-bearing tertiary ester type as the acid generator exhibits a high sensitivity and reduced LWR or improved CDU.

Specific embodiments of the present invention provide a coating and a preparation method therefor. The coating comprises a coating I, wherein the coating I is a polymerized coating obtained by depositing, on the surface of a base material, by means of a chemical reaction, an organic monomer simultaneously having a carbon-carbon double bond structural unit, a carbon-carbon triple bond structural unit or an epoxy structural unit, and an epoxy structural unit or an aromatic ring structural unit, and / or an organic monomer having at least two carbon-carbon unsaturated bonds and a parylene active monomer that has been subjected to high-temperature pyrolysis. The coating overcomes the problems of the relatively single range of surface energy and greatly limited application scenarios of existing parylene protective coatings.

The invention discloses a boron-containing oligomer for anti-aging high-transparency addition type silicone rubber as well as a preparation method and application of the boron-containing oligomer. The boron-containing oligomer disclosed by the invention is a boron-containing oligomer containing an unsaturated bond; the unsaturated bond is selected from at least one of a carbon-carbon double bond, a carbon-carbon triple bond and a large pi bond; the boron-containing oligomer comprises at least one boron-oxygen-silicon bond. The boron-containing oligomer prepared by the invention is used as a tackifier in addition type silicone rubber, so that the adhesion performance of the addition type silicone rubber to metal and plastic substrates can be greatly improved on the premise of ensuring high transparency under the condition that a traditional primer is not used; therefore, the application range of the addition type silicone rubber bonding sealant is greatly expanded.

A film forming method includes preparing a substrate having a first region in which a metal film or an oxide film of the metal film is exposed, and a second region in which an insulating film is exposed, supplying, to the substrate, an organic compound containing, in a head group, a triple bond between carbon atoms represented by Chemical Formula (1) described in the specification, causing the organic compound to be selectively adsorbed in the first region among the first region and the second region, and cleaving the triple bond in the first region and forming a hydrophobic film having a honeycomb structure of carbon atoms through polymerization.

The invention discloses a chiral conjugated polymer as well as a preparation method and application thereof. The structural formula of the polymer is as shown in a formula I, in the formula I, 2, 2-dimethoxy-1, 1-binaphthyl is selected from any one of R configuration and S configuration, R1 is selected from any one of C1-C50 linear or branched alkyl, C1-C50 alkoxy, C7-C50 aralkyl and C5-C50 hetero-alkyl, R2 is selected from any one of C1-C50 alkyl, C1-C50 alkoxy, C7-C50 aralkyl and C5-C50 hetero-alkyl, and R3 is selected from any one of C1-C50 alkyl, C1-C50 alkyl and C5-C50 hetero-alkyl. Ar is selected from any one of aryl, heteroaryl, substituent-containing aryl and substituent-containing heteroaryl, and a bonding mode in the group is selected from at least one of single bond, double bond and triple bond; x: y is 1: (5-15); wherein heteroatoms in the heteroalkyl are at least one of oxygen, sulfur and selenium, and the substitution number of the heteroatoms is 1-10. The polymer is prepared by adopting a carbon-carbon coupling reaction. The chiral conjugated polymer is obtained by introducing a certain proportion of chiral groups, and the specific detection of circularly polarized light of the organic field effect transistor is realized. # imgabs0 #

The present invention provides a composition for treating a semiconductor device, which is capable of forming a coating film having excellent ALD inhibition properties. The composition for treating a semiconductor device of the present invention contains a compound which has a specific functional group bonded or adsorbed to a substrate and has a carbon-carbon triple bond, and a solvent, in which the specific functional group is a basic functional group or an acidic functional group.

This application provides an electrochemical device and an electronic device. The electrochemical device includes a negative electrode and an electrolyte. The negative electrode includes a negative electrode material layer, which comprises a silicon-based material. The silicon-based material includes silicon element, and the mass percentage of silicon element is 30% to 60% based on the total mass of the negative electrode material layer. The electrolyte comprises a compound of formula I and fluoroethylene carbonate, wherein R1 and R2 are each independently selected from substituted or unsubstituted C1 to C5 alkyl groups and substituted or unsubstituted C6 to C5 alkyl groups. 10 The aryl group; when substituted, the substituent in the alkyl or aryl group is a fluorine atom, and A is selected from carbon-carbon double bonds, carbon-carbon triple bonds, or nitrogen-nitrogen double bonds. By selecting compound of formula I as a pre-film additive and combining it with fluoroethylene carbonate, the long-term cycling stability and high-temperature storage performance of the electrochemical device are improved.

A process for the preparation of sphingosine 1-phosphate (11a) or a stereoisomer thereof, comprising the steps: (a) Conversion of L-serine (1a) to methyl ester (2a) or a salt thereof: (b) protecting the amino function of methyl ester (2a) or the salt thereof to form methyl ester (3a),: where Pg stands for a protecting group, (c) protecting the primary hydroxyl group and the amino group of methyl ester (3a) to form methyl ester (4a), where R 1 and R 2 independently of one another can be hydrogen, an optionally substituted C1-C6 alkyl radical or an optionally substituted phenyl radical, or wherein R 1 and R 2 together can form an optionally substituted C4-C7 cycloalkyl radical (d) Reduction of methyl ester (4a) to form alcohol (5a): (e) Oxidation of alcohol (5a) to form aldehyde (6a): (f) Reaction of aldehyde (6a) with 1-pentadecyne and a base to form alkyne (7a): (g) partial deprotection of alkyne (7a) to form alkyne (8a): (h) Reducing the triple bond of alkyne (8a) to a trans double bond to form alkene (9a): (i) Phosphorylating the primary hydroxyl group of alkene (9a) to form phosphate (10a): and (j) Deprotection of phosphate (10a) to form sphingosine 1-phosphate (11a): wherein the method has at least one of the following features: Oxidation of alcohol (5a) to form aldehyde (6a) using oxalyl chloride, DMSO and less than 5.5 equivalents of Hünig base, Oxidation of alcohol (5a) to form aldehyde (6a) at a temperature above -70°C, Reacting aldehyde (6a) with 1-pentadecyne and a base to form alkyne (7a) using at least 1.5 equivalents of 1-pentadecyne and / or Purification of the alkyne (7a), which is obtained after reacting aldehyde (6a) with 1-pentadecyne and a base to form alkyne (7a), by distilling off unreacted 1-pentadecyne.

Methods and apparatuses for using molecules having a carbon-nitrogen triple bond as inhibitors on metal-containing surfaces to selectively deposit dielectric material on a dielectric surface on a substrate surface having a metal-containing surface and a dielectric surface are provided. A method for processing substrates comprises providing a substrate having a first material and a second material thereon to a process chamber, exposing the substrate to an isonitrile inhibitor to adsorb onto the first material to inhibit deposition on the first material, and depositing a dielectric film on the second material.

The present invention discloses a method for preparing one-dimensional graphyne chains. In this method, a silver single crystal substrate with a (110) crystal plane is selected as a substrate. Precursor molecules, PBDA, are deposited onto the surface of the silver single crystal substrate via molecular beam epitaxy to obtain a self-assembled sample. This self-assembled sample is then gradually annealed to induce molecular polymerization, thereby obtaining one-dimensional graphyne chains connected by carbon-carbon triple bonds. This method provides a method for preparing one-dimensional graphyne chains with high scientific research value and broad application potential.

A resist underlayer film-forming composition includes: a polymer; and a solvent, in which the polymer has, in a side chain, one or two or more polymerizable multiple bonds selected from the group consisting of a carbon-carbon double bond, a carbon-carbon triple bond, a carbon-nitrogen double bond, and a carbon-nitrogen triple bond.

The invention provides a silicon dioxide microsphere and a preparation method thereof. The preparation method of the silicon dioxide microspheres comprises the following steps: carrying out first reaction on a first silane coupling agent and a second silane coupling agent to obtain a silane coupling agent containing a bridge group; mixing the silane coupling agent containing the bridge group with a first solution, adding an acid agent, and carrying out hydrolysis reaction; adding an alkaline agent into the solution after the hydrolysis reaction, and carrying out condensation reaction to obtain silicon dioxide microspheres; wherein a group contained in the first silane coupling agent comprises at least one of a carbon-carbon double bond, a carbon-carbon triple bond and an isocyanate group; the group contained in the second silane coupling agent comprises at least one of sulfydryl, amino, hydroxyl and epoxy group.

The present invention relates to the field of pharmaceutical technology, and particularly to a pharmaceutical composition that can effectively prevent the inactivation of SN triple bond structure compounds and enhance the targeting activity. The pharmaceutical composition includes an SN triple bond structure compound, a stabilizing protector, and pharmaceutical excipients. The pharmaceutical composition of the present invention very ingeniously solves the problems of lack of protons and water in the environment where the SN triple bond compound is located, as well as the problems of hydrophobicity, targeting, avoidance of reactions with acids and other easily reactive substances in the composition, laying a foundation for the subsequent effective application of this pharmaceutical composition in anti-tumor and other drugs.

An adsorbent material and a process for producing it adapted to capture carbon dioxide directly from a gaseous mixture comprising a carbonaceous substrate with at least one double or triple bond among carbon atoms to which at least one pyrrolidine ring is covalently bound are provided.

The invention provides a method for preparing carboxylic ester by catalyzing alkyne oxidative cracking. According to the method, alkyne is taken as a substrate, oxygen is taken as an oxygen source, fatty alcohol (methanol, ethanol, propanol, isopropanol and butanol) is taken as an esterification reagent and solvent, and C-C triple bonds in alkyne molecules are subjected to oxidative cracking under the catalysis of nitrate (magnesium nitrate, ferric nitrate, cobalt nitrate, nickel nitrate, copper nitrate, zinc nitrate, aluminum nitrate and silver nitrate), nitric acid or NO2 and are converted into carboxylic ester. The reaction temperature is 60-100 DEG C, the reaction time is 2-30 hours, and the molar ratio of the substrate to nitrate in the catalytic reaction is 1: 0.2. Due to the fact that the catalytic reaction is high in selectivity, high in yield and few in by-product, the yield can reach 90% or above, and the method has the advantages of being high in atom utilization efficiency, economical, environmentally friendly and good in application prospect.

Disclosed in the present invention are a compound having a triple bond structure, and a pharmaceutical composition thereof and the use thereof. Provided in the present invention is a compound having a triple bond structure as represented by formula I, a pharmaceutically acceptable salt thereof, a solvate thereof, a solvate of the pharmaceutically acceptable salt thereof, a crystal form thereof, a stereoisomer thereof, a tautomer thereof, or an isotope compound thereof. As a highly selective inhibitor, the compound having the triple bond structure of the present invention can not only meet the requirements of tumor treatment, but also helps to reduce adverse reactions caused by the inhibition of PARP-2.

The invention relates to a synthesis method for improving the mechanical property of amidoxime resin, and belongs to the technical field of new material preparation. The method comprises the following steps: mixing a monomer containing carbon-nitrogen triple bonds, styrene, a dispersing agent, water, an initiator, a pore-foaming agent and a cross-linking agent to obtain a mixed material; sequentially carrying out first heat treatment and second heat treatment on the mixed material in a nitrogen environment to carry out suspension polymerization reaction to obtain an amidoxime resin precursor; mixing the amidoxime resin precursor, hydrazine hydrate and a first solvent to carry out a secondary cross-linking reaction to improve the cross-linking density and mechanical strength of an amidoxime resin skeleton so as to obtain a hydrazine hydrate modified highly-crosslinked precursor; and under a set pH condition, mixing the hydrazine hydrate modified highly-crosslinked precursor, hydroxylamine hydrochloride and a second solvent, and carrying out an amidoxime reaction to obtain the amidoxime resin.

A composition for resist underlayer film formation, which contains a resin (G) having a complex structural unit and a solvent, the complex structural unit having a structural unit (A) having an aromatic ring, and a structural unit (B) having one or more carbon atoms, the resin (G) being a resin obtained by a reaction of generating a covalent bond between a carbon atom constituting the aromatic ring of the structural unit (A) and a carbon atom in the structural unit (B), the structural unit (A) containing a structural unit (A-I) containing at least a nitrogen atom and a carbon-carbon triple bond, the structural unit (B) containing a structural unit (B-I) having a non-aromatic hydrocarbon ring, the number of carbon atoms constituting the non-aromatic hydrocarbon ring of the structural unit (B-I) being 5 to 30.

A fragrance composition containing a compound represented by Formula (1) as an active ingredient:where in Formula (1), R1 represents a chain hydrocarbon group having from 7 to 20 carbons, and may be linear or branched, and a saturated group or an unsaturated group, and when R1 is an unsaturated group, R1 may have one or more carbon-carbon double bond(s) or carbon-carbon triple bond(s).

The present invention provides a negative photosensitive polyimide composition, a method for manufacturing a pattern, and an electronic component. The negative photosensitive polyimide composition contains the following components (a), (b), (c), and (d): (a) a polymer soluble in an alkaline aqueous solution, (b) a photopolymerization initiator, (c) a compound having a polymerizable functional group, the polymerizable functional group including an unsaturated double bond or triple bond, and (d) a thermal crosslinking agent. The unexposed portion of the negative photosensitive polyimide composition of the present invention is easily soluble in an alkaline aqueous solution, while the exposed portion is insoluble in an alkaline aqueous solution, and thus can effectively reproduce fine patterns. In addition, the negative photosensitive polyimide composition of the present invention has an excellent dissolution rate ratio (contrast) between the unexposed portion and the exposed portion, and has good resolution, adhesion, chemical resistance, and storage stability.