169 results about "Alkyl amine" patented technology

The disclosure relates to compositions, including ready-to-use spray or wipe compositions, that are non-toxic, non-corrosive, biodegradable acidic antimicrobial compositions that exhibit broad-spectrum antimicrobial efficacy, wherein the compositions comprise an amine oxide, such as an alkyl amine oxide, in combination with an acidulant. Beneficially, the acidic antimicrobial compositions are capable of achieving at least a 3-log microbial reduction within 5 minutes under relatively mild pH conditions. The compositions provide cleaning and sanitizing.

The invention discloses an acceptor material containing a part of fluorinated side chain aza fused ring as well as a preparation method and application of the acceptor material. The structural general formula of the acceptor material containing the part of fluorinated side chain aza fused ring is as shown in formula I, wherein R1 and R2 are selected from C1-C30 part of fluorinated alkyl; and EG1 and EG2 are any one of cyano indanone compounds. The preparation method comprises the following steps: carrying out Schpeller coupling reaction on a compound 1 and a compound 2 to obtain a coupling compound 3; the compound 3 and alkylamine R2NH2 are subjected to a Buchwald-Hartwig ring closing reaction, and a fused ring compound 4 is obtained; the compound 4 is subjected to a vilchmidt-hauck hydroformylation reaction to obtain a compound 5; the compound 5 and a terminal group EG are subjected to a Knoevenagel condensation reaction to obtain a final acceptor material. The acceptor material with the near-infrared absorption function is prepared, the spectrum capture range of an organic solar cell is widened, and the performance of a laminated device and a semitransparent device can be improved. Formula I.

The invention discloses a flotation collecting agent formula based on quartz, a preparation method and an extraction method. The flotation collecting agent formula comprises a cation collecting agent and an anion collecting agent which are used in cooperation. Wherein the cation collecting agent is prepared from the following components in parts by weight: 10 to 40 parts of dodecyl amine, 10 to 40 parts of coconut oil alkylamine, 2 to 8 parts of dodecyl trimethyl ammonium chloride, 1 to 4 parts of a nonionic surfactant, 2 to 8 parts of ethanol and 5 to 10 parts of hydrochloric acid; the anion collecting agent comprises a sulfonate surfactant; the use of hydrofluoric acid is greatly reduced, fluorine pollution is reduced, the anionic collector and the cationic collector are compounded to play a synergistic role, implementation can be carried out under the weak acid condition, agent preparation and process control are simple and convenient, the agent dispersity is good, temperature and ore property fluctuation can be adapted, the flotation selectivity and recovery rate of quartz and feldspar can be remarkably improved, and the flotation efficiency is improved. The resource utilization value of the tailings is improved.

The invention belongs to the technical field of antirust agents, and particularly relates to an imidazoline derivative as well as a preparation method and application thereof. The structural general formula of the imidazoline derivative is shown in the specification, and in the structural general formula, R1 is C10-C21 straight-chain alkyl, R2 is-C2H4NHCH2-, and R3 is C12-C18 straight-chain alkyl. The preparation method comprises the following steps: adding fatty primary amine into beta-ketoglutaric acid, and reacting to obtain an intermediate; adding alkyl amine ethyl imidazoline into the intermediate, simultaneously adding an aldehyde compound and a solvent, reacting at 120-140 DEG C for 3-5 hours, and carrying out reduced pressure distillation and filtration to obtain a target product. The imidazoline derivative disclosed by the invention has excellent oil solubility, anti-rust performance and antifriction performance.

The invention relates to a co-production preparation method of dialkyl phosphate and tetraalkyl ammonium sulfate, which comprises the following steps: trialkyl phosphate and trialkylamine are subjected to a first reaction at a first temperature, then a reaction system and excessive sulfuric acid are subjected to a second reaction at a second temperature in the presence of water, and the first temperature is higher than the second temperature; after the reaction is finished, adding an extracting agent to extract the system, and separating to obtain an organic phase and a water phase; removing the extracting agent in the organic phase to obtain dialkyl phosphate; adding tetraalkyl ammonium hydroxide into the water phase until the water phase is neutral or nearly neutral to obtain a water solution containing tetraalkyl ammonium sulfate. According to the method, the dialkyl phosphate can be obtained, the tetraalkyl ammonium sulfate salt with high added value can be obtained, the raw materials are easy to obtain, the process route is simple, the atom economy is high, the method is environment-friendly, the operation is simple, and the cost is low.

The present invention relates to an isoindoline compound containing a phenylethoxyalkyleneamine structure, a conjugate thereof, and use thereof. The isoindoline compound containing a phenylethoxyalkyleneamine structure has a structure represented by formula (I). The conjugate thereof has a structure represented by formula (B). The compound of the present invention exhibits increased proliferation inhibition activity for cancer cells and a degradation effect on proteins such as GSPT1, demonstrating practical values.

The application provides a perovskite photoelectric device interface modification method based on a halogenated benzene alkyl amine molecule. After an interface modification layer based on a halogenated benzene ethylamine molecule is introduced between a perovskite light-absorbing layer and a hole transport layer in a perovskite solar cell, interface defects are effectively passivated, defect state induced non-radiative recombination is weakened, radiative recombination is enhanced, the open circuit voltage and photoelectric conversion efficiency of the perovskite solar cell device are significantly improved, and the stability of the device is also significantly improved.

The invention belongs to the technical field of lubricating materials, and particularly relates to a triazole type metal deactivator as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) mixing 1, 2, 4-triazole, formaldehyde and dialkylamine, heating, adding a catalyst and layered double hydroxide, and reacting to obtain a mixture 1; and (2) fractionating and dehydrating the mixture 1, stirring and reacting, cooling and washing to obtain the triazole type metal deactivator. The triazole type metal deactivator provided by the invention has the advantages of simple preparation process, small catalyst dosage, low cost, environment-friendly reaction system and mild reaction conditions.

Provided is a method for efficiently producing a fluorinated alkyl compound by directly converting an aliphatic alkylamine widely existing in nature into a fluorine substituent, the method being characterized in that an alkylamine compound in which at least one amino group is bonded to an alkyl carbon is reacted with a deamination-fluorination agent to produce the fluorinated alkyl compound.

The application discloses a kind of corrosion and scale inhibitor sulfur removal agent and preparation method thereof, belong to sulfur removal agent technical field, by weight parts including following components: hydroxyl alkyl amine modified triazine compound 30~60 parts, polyaspartic acid scale inhibitor 10~25 parts, sodium gluconate 5~15 parts, ethylenediamine tetramethylene phosphonic acid sodium 3~10 parts, organic phosphonic acid corrosion inhibitor 2~8 parts and water 20~40 parts;The hydroxyl alkyl amine modified triazine compound is prepared by triazine sulfur removal agent and N-methyl diethanolamine or diethanolamine under 50~80 ℃ for 2~4 hours, wherein the molar ratio of triazine sulfur removal agent and hydroxyl alkyl amine is 1:0.3~0.8.The application is prepared by using hydroxyl alkyl amine modified triazine compound as core sulfur removal component, triazine sulfur removal agent and N-methyl diethanolamine or diethanolamine are reacted under specific temperature and time, which greatly improves the capture activity and reaction rate of hydrogen sulfide, and improves water solubility and dispersibility, realizes efficient sulfur removal.

A high-performance gas adsorbing material includes a monolithic bi-continuous material formed without joints or seams from a sorbent formed predominantly of amine functional groups exclusive of hydrophilic tethers positioned therebetween. For instance, the high-performance gas adsorbing material monolith includes:a. a bi-continuous structure consisting of a sorbent;b. a mixture of at least two different amine-containing input molecules providing porous surfaces inside the structure multiplicity of uniform gas pathways therethrough;c. beta-hydroxy alkyl functional groups accessorizing the sorbent; and,d. different hydrophilic tethers connecting different ones of the beta-hydroxy alkyl functional groupse. wherein the bi-continuous structure is predominantly alkyl amine functional groups exclusive of the different hydrophilic tethers.

A high molecular weight polymeric dispersant composition is described. The dispersant is represented by the general structure: wherein A is an olefin copolymer, B is an alkylimide or alkylamide, C is a polyamine, alkylamine, alkylether amine or alkylhydroxylamine, and D is 1-(arene-2-yloxy) propan-2-ol; and n is 1 to 15.

The invention belongs to the technical field of polyamide preparation, and particularly relates to a preparation method for reducing the freezing point of bio-based polyamide. A bio-based polyamide prepolymer is prepared from raw materials including dimer acid, isostearic acid, ethanediamine, hexamethylenediamine, a polyether crosslinking monomer, a branched chain alkylamine monomer, an antioxidant dispersant and a high-temperature stabilizer, and then the bio-based polyamide prepolymer is mixed with alcohol-soluble polyester and a compatilizer to obtain bio-based polyamide which has a low freezing point, good anti-gel performance and environmental friendliness and can be used for preparing the bio-based polyamide. And the printing quality in a low-temperature environment can be obviously improved.

The invention discloses a TS-1 molecular sieve catalyst, a preparation method and application of the TS-1 molecular sieve catalyst in preparation of an epoxy compound through epoxidation of hydrogen peroxide and alkene, the preparation method comprises the following steps: mixing a template agent with water, and then adding a silicon source to obtain a first solution; mixing a titanium source, soluble vanadium salt and isopropanol to obtain a second solution; stirring and mixing the first solution and the second solution, then adding octadecylamine polyoxyethylene ether biquaternary ammonium salt to obtain a reaction system, and then performing crystallization, separation and heat treatment to obtain the TS-1 molecular sieve catalyst. Through doping of vanadium heteroatoms and adjustment of octadecylamine polyoxyethylene ether biquaternary ammonium salt on a crystallization process, a hierarchical pore system is successfully constructed while high-activity titanium species are retained, and collaborative optimization of a pore structure and active sites is realized. The TS-1 molecular sieve catalyst obtained through optimization shows significantly enhanced catalytic activity and selectivity in an olefin epoxidation reaction system.

The present invention provides a polishing composition that effectively polishes dielectric or barrier components on Co-containing surfaces without causing metal corrosion. [Solution] The polishing composition comprises at least one abrasive, at least one organic acid, at least one anionic surfactant containing at least a phosphate, at least one phosphonic acid compound with a molecular weight of less than 500 g / mol, at least one azole-containing compound, at least one alkylamine compound having an alkyl chain of 6 to 24 carbon atoms, an aqueous solvent, and optionally a pH adjuster.

Described are the compounds, compositions and methods of treating a disease or disorder characterized by aberrant B-cell lymphoma 6 (BCL6) activity.

Disclosed is a method for manufacturing an aluminum precursor formed by mixing 1 to 3 moles of a compound represented by the following Chemical Formula 1 or following Chemical Formula 2 and 1 to 3 moles of a compound represented by the following Chemical Formula 3,wherein X is O or S, and R1 or R2 is each independently selected from an alkyl group having 1 to 8 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an aryl group having 6 to 12 carbon atoms,wherein X is O or S, n is 1 to 5, and R1 to R4 are each independently selected from a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an aryl group having 6 to 12 carbon atoms,wherein R1, R2 and R3 are different from each other, and each independently selected from a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a dialkylamine having 1 to 6 carbon atoms, a cycloamine group having 1 to 6 carbon atoms, or a halogen atom.

The present invention provides: a method for producing Fe2C nanoparticles, by which Fe2C nanoparticles are produced by a simple process by a one-step reaction; and a reduction catalyst which comprises Fe2C nanoparticles. The present invention relates to a method for producing Fe2C nanoparticles, the method including heating and mixing an iron carbonyl compound, a halide, a boron compound, and an alkylamine under an inert gas atmosphere, wherein the iron carbonyl compound comprises Fe3(CO)12 or Fe2(CO)9, the boron compound comprises a diboron compound that contains a heterocyclic ring represented by general formula (I) (wherein the description of the symbols is omitted), and 1-octadecene is not used. The temperature during the heating and mixing is preferably 80°C or higher and lower than 350°C. The time of the heating and mixing is preferably 2.5-50 hours.

The present invention relates to biodegradable cross-linked alkyl polysaccharide dispersion materials for coating on lignocellulose sheets as a promising alternative to traditional plastic mulch in sustainable agricultural practices and process for preparation thereof. More particularly, the present invention relates to biodegradable cross-linked alkyl polysaccharide dispersion coating material coated on lignocellulose sheets having tensile strength 15‒20 MPa, tensile index of 25‒30 N.m / g wherein the coating dispersion material is obtained from the Michael addition reaction of polysaccharide (chitosan), acrylic crosslinker and further alkylation in presence of alkylamine in 93%‒95%yield. The aim of the invention is to mitigate environmental pollution and reduce dependence on non-renewable resources. The present invention provides a method of coating to prepare water repellent lignocellulose sheet / paper with a stability of 50‒70 days in outdoor environmental conditions and biodegradation in soil within 30‒45 days.

The invention discloses a method for producing alkylamines using synthesis gas reaction and a nitrogen compound over a solid catalyst in a single reaction stage. The method results in high alkylamine selectivity with low carbon dioxide and non-nitrogen hydrocarbon production. The invention further discloses a method in which the produced alkylamines are mainly fatty amines with hydrocarbon chains having between 7 and 30 carbon atoms. The invention also discloses a solid catalyst for said method.

The present invention discloses an antibacterial compound of Formula 1 or pharmaceutically acceptable salt thereof:wherein X is CH, S, CH—NH2;R1 is C1-C8 alkyl, substituted alkyl, alkyl amine, substituted amine; preferably R1 is methyl, ethyl, propyl, butyl, pentyl, isopropyl, isobutyl, methyl amine, ethylamine, propylamine, isopropyl amine, isobutylamine, N-ethylprop-2-yn-1-amine, N-isopropyl propane-1,3-diamine, N1-isopropyl ethane-1,3-diamine, 1-butyl-2-methylguanidine, N1-ethyl-N1-propylethane-1,2-diamine, cyclobutyamine, phosphate, sulphate;R2 is hydrogen, alkyl, substituted alkyl; preferably R2 is methyl, propyl, isopropyl;R3 is hydrogen, alkyl, substituted alkyl; and preferably R3 is methyl, propyl, isopropyl.The Formula 1 or pharmaceutically acceptable salt thereof is an imidazole glycerol phosphate dehydratase (IGPD) inhibitor and treats or prevents or ameliorates tuberculosis.

The invention relates to a graphene sponge composite material and a preparation method and application thereof. The preparation method of the graphene sponge composite material comprises the following steps: mixing a graphene oxide aqueous solution and an alkylamine organic solution to prepare a mixed solution; and soaking sponge in the mixed solution, and adding a reducing agent for hydrothermal reduction reaction to prepare the graphene sponge composite material. According to the preparation method of the graphene sponge composite material, the hydrophobicity and the oil absorbency of the graphene sponge composite material can be effectively improved, so that the separation effect and the separation efficiency of an oil-water mixture are effectively improved.

The application discloses a dicyclopentylmercapto hydrogenated bisphenol antioxidant and a preparation method and application thereof. The structural formula of the dicyclopentylmercapto hydrogenated bisphenol antioxidant is shown as formula I: wherein R1 and R2 are independently selected from one of hydrogen, an alkyl group, an amine group, a hydroxyl group and an ester group. The modifiability and replaceability of the side groups of the dicyclopentylmercapto hydrogenated bisphenol antioxidant greatly enrich the types of phenolic antioxidants, and provide a new idea for the design and preparation of high-efficiency phenolic antioxidants. Moreover, the dicyclopentylmercapto hydrogenated bisphenol antioxidant has long-acting antioxidant capacity and anti-aging property.

The application discloses a non-ignition anti-static self-leveling mortar, and relates to the field of building floor materials. The self-leveling mortar comprises 30-40 parts of non-ignition anti-static inorganic cementing material, 0.5-1.5 parts of anti-static organic cementing material, 10-13 parts of anti-static composite material, 48.2-57.7 parts of non-ignition anti-static aggregate, 0.3-0.8 parts of water reducing agent and 1.5-2.5 parts of non-ignition anti-static additive. The anti-static organic cementing material is VAE glue powder particles modified by aluminum ions and acrylic acid. The non-ignition anti-static additive comprises ethoxylated tertiary alkyl amine and modified conductive polymer. By adding the anti-static organic cementing material and the non-ignition anti-static inorganic cementing material, the flexibility and impact resistance of the self-leveling mortar are improved. Meanwhile, the anti-static organic cementing material is obtained by modifying VAE emulsion by aluminum hydroxide and acrylate emulsion, and the non-ignition anti-static additive comprises modified ethoxylated tertiary alkyl amine and modified conductive polymer, so that the anti-static performance and waterproof performance of the self-leveling mortar are significantly improved.

The invention discloses a novel antibacterial material as well as a preparation method, a product and application thereof. The preparation method comprises the following steps: dissolving long-chain alkylamine in an alcohol solution, and marking as a solution A; respectively dissolving zinc nitrate and sodium hydroxide in deionized water, and marking as a solution B; slowly dropwise adding the solution B into the solution A, reacting at normal pressure and low temperature of 0-40 DEG C for 2-30 hours, centrifuging a product, washing with an alcoholic solution for 3-5 times, and drying in a drying oven at the temperature of 60-80 DEG C to obtain a product C; dispersing C into deionized water, uniformly stirring, slowly adding 0.5-1 mmol of a silver salt solution into the solution, and magnetically stirring for 1-2 hours to obtain D; and slowly adding D into a 1M sodium borohydride solution, dipping for 60-90 minutes, centrifuging, and drying in a vacuum oven at 60-80 DEG C for 6-10 hours to obtain the final antibacterial material. The antibacterial material prepared by the invention has a double-effect antibacterial function, and the antibacterial agent prepared by the invention has an excellent antibacterial effect.

To provide an alkylamine composition and a method for storing the alkylamine composition.SOLUTION: The alkylamine composition contains 99.5% by volume or more of an alkylamine represented by the following formula (1) and 10 ppm by mass or more and 100 ppm by mass or less of water. (In the formula, N represents a nitrogen atom; R1 represents a C1 to 10 hydrocarbon group which may have a ring, a hetero atom, or a halogen atom; R2 and R3 each independently represent H or a C1 to 10 hydrocarbon group which may have a ring, a hetero atom, or a halogen atom; However, when the number of carbon atoms is 3 or more, the hydrocarbon group may have a branched-chain structure or a cyclic structure. The hetero atom of the hydrocarbon group is a nitrogen atom, an oxygen atom, a sulfur atom, or a phosphorus atom. In addition, R1 has one or more hydrogen atoms at an α - position carbon atom. ) SELECTED DRAWING: None

This application discloses a low-temperature debleaching and scouring agent and its preparation method. On one hand, this application provides a low-temperature debleaching and scouring agent, wherein the mass ratio of each component of the scouring agent includes: 4-8 parts of fatty alcohol polyoxyethylene ether, 2-10 parts of isomeric alcohol polyoxyethylene ether, 1-4 parts of alkyl glycoside, 2-8 parts of alkylamine ester, 10-16 parts of sodium polyacrylate, and 62-74 parts of deionized water; the scouring agent also includes sodium hydroxide, and the final concentration of sodium hydroxide added is 1.0-1.5%. On the other hand, this application also provides a method for preparing the above-mentioned low-temperature debleaching and scouring agent. This application exhibits excellent degumming, dewaxing, and impurity removal effects, imparting superior wicking effect and whiteness to fabrics, with good environmental friendliness and minimal damage to fabrics.

The disclosure relates to compositions, including ready-to-use spray or wipe compositions, that are non-toxic, non-corrosive, biodegradable acidic antimicrobial compositions that exhibit broad-spectrum antimicrobial efficacy, wherein the compositions comprise an amine oxide, such as an alkyl amine oxide, in combination with an acidulant. Beneficially, the acidic antimicrobial compositions are capable of achieving at least a 3-log microbial reduction within 5 minutes under relatively mild pH conditions. The compositions provide cleaning and sanitizing.

The invention discloses an alpha-amino amide derivative and a synthesis method thereof. According to the synthesis method of the alpha-amino amide derivative, halogenated difluoroacetate, aromatic aldehyde or alkyl aldehyde and alkylamine or aromatic amine are used as raw materials, under the catalysis of metal copper salt, Bronsted acid is used as an additive, an organic reagent is used as a solvent, and the alpha-amino substituted amide derivative is obtained through a one-step reaction. The raw materials are cheap, easy to obtain, safe and non-toxic, the reaction conditions of the synthesis method are mild, the operation is simple and safe, and the synthesized alpha-amino substituted amide derivative can be widely applied to the fields of organic synthesis and drug research and development.