|| List of recent Aniline-related patents
| Novel process for preparation of linezolid and its novel intermediates|
A novel process for preparing oxazolidinone antibacterial agent linezolid including key intermediates of oxazolidinones comprising: reacting 3-fluoro-4-morpholinyl aniline with r-epichlorohydrin; carbonylation to form oxazolidinone derivative; acetylation of (5r)-5-(chloromethyl)-3-(3-fluoro-4-morpholinophenyl-oxazolidin-2-one with sodium acetate to get novel intermediate; hydrolysis of (r)-3-(3-fluoro-4-morpholinophenyl)-2-oxo-5-oxazolidinyl methyl acetate; mesylation of (r)-3-(3-fluoro-4-morpholinophenyl)-2-oxo-5-oxazolidinyl methanol; reaction of (r)-3-(3-fluoro-4-morpholinophenyl)-2-oxo-5-oxazolidinyl methyl methane sulphonate with potassium phthalimide; hydrolysis of (s)-3-(3-fluoro-4-morpholinophenyl)-2-oxo-5-oxazolidinyl methyl phthalimide with hydrazine hydrate; acetylation of (s)-3-(3-fluoro-4-morpholinophenyl)-2-oxo-5-oxazolidinyl methyl amine with acetic anhydride yields linezolid in high yield.. .
| Method for producing resin film using electroconductive resin composition|
There is provided a production method for a resin film according to which an application liquid raw material (polyaniline solution) does not gelate over a long period of time and a resin film can be stably produced. A production method for a resin film according to an embodiment of the present invention includes the step of heating and kneading a polyaniline in an emeraldine base state and a protonic acid to prepare a conductive resin composition..
|Conductive adhesive composition, electronic device, positive electrode laminate, and method for manufacturing electronic device|
The conductive adhesive composition according to the present invention includes (a) a water-soluble polyvinyl polymer, (b) an organic additive, and (c) a conductive organic polymer compound, wherein the organic additive (b) is at least one member selected from water-soluble polyhydric alcohols, water-soluble pyrrolidones, and hydrophilic aprotic solvents, and the conductive organic polymer compound (c) is at least one member selected from polyanilines, polypyrroles, polythiophenes, and derivatives thereof. In addition, the present invention provides an electronic device having a conductive layer composed of the foregoing conductive adhesive composition, a cathodic laminate having a conductive layer composed of the foregoing conductive adhesive composition laminated therein, and a method for manufacturing the same electronic device..
|Process for preparation of albendazole|
The present invention discloses a novel, cost-effective process for preparation of a benzimidazole carbamates compound. Specifically, it relates to the process for the preparation of anti-parasite bulk drug albendazole.
|Process for preparation of triclabendazole|
The present invention discloses a method for preparing triclabendazole comprising condensing n-(4,5-dichloro-2-ni-trophenyl)acetamide with 2,3-dichlorophenol to obtain 4-chloro-5(2,3-dichlorophenoxy)-2-nitrophenyl acetamide and it to obtain 4-chloro-5(2,3-dichlorophenoxy)-2-nitroaniline; reducing 4-chloro-5(2,3-dichlorophenoxy)-2-nitroaniline in presence of raney nickel to obtain 4-chloro-5-(2,3-dichlorophenoxy)benzene-1,2-diamine of; cyclising 4-chloro-5-(2,3-dichlorophenoxy)benzene-1,2-diamine in presence of carbondisulfide to obtain 6-chloro-5-(2,3-dichlorophenoxy)-1h-benzimidazole-2-thiol; methylating 6-chloro-5-(2,3-dichlorophenoxy)-1h-benzimidazole-2-thiol using a methylating agent to obtain triclabendazole methanesulfonate salt; converting triclabendazole methanesulfonate salt to hydrochloride salt of triclabendazole and hydrolysing it to obtain triclabendazole.. .
|Coryneform bacterium transformant and process for producing aniline using the same|
Provided is an aniline-producing transformant constructed by introducing a gene which encodes an enzyme having aminobenzoate decarboxylase activity into a coryneform bacterium as a host. Also provided is a process for producing aniline, which comprises a step of allowing the transformant to react in a reaction mixture containing aminobenzoic acid, an ester thereof, and/or a salt thereof under reducing conditions, and a step of recovering aniline from the reaction mixture..
|Aqueous carbon black formulations for ink jet|
Aqueous carbon black formulation containing a) at least one carbon black and b) at least one neutralized sulphation product of the reaction product of nitrobenzene and aniline in the presence of iron (ii) chloride.. .
|Resin coated copper foil, method for manufacturing same and multi-layer circuit board|
A method for manufacturing a resin coating on copper foil includes following steps. Firstly, two diamines of 2,2-bis[4-(4-aminophenoxy)phenyl]propane and 4,4′-oxydianiline, and two acid anhydrides of pyromellitic diandydride and oxydiphthalic anhydride are added into a polar aprotic solvent and the solvent is stirred to form a mixed solution.
|Thin films for controlled protein interaction|
A medium for isolating or releasing an electrostatically charged component from or into an aqueous composition. The medium has a polyelectrolyte film on at least one surface of an article wherein the polyelectrolyte film is characterized by an interpenetrating network of a predominantly positively charged polymer and a predominantly negatively charged polymer.
|Process for the preparation of oxindoles and ortho-substituted anilines and their use as intermediates for syntheses|
In a subsequent process, this compound is further reacted in the presence of an acid catalyst to give the indole of formula (7) or the oxindole of formula (8):. .
|Methods for preparing fentanyl and fentanyl intermediates|
A method and an intermediate are provided for preparing fentanyl. Aniline and 1-phenylethyl-4-piperidone are reacted with a borane complex, in a lower c1-c4 alcoholic solvent, in the presence of an alkanoic acid.
|Use of aniline in the radiostabilization of oxime ligation|
A method of radiostabilizing an oxime ligation or imine formation reaction using aniline is described.. .
|Process for production of electrically conductive polyimide film|
A polyamic acid that includes a polyamic acid (a) obtained by reacting a tetracarboxylic anhydride containing 3,3′,4,4′-biphenyltetracarboxylic dianhydride with a diamine compound containing 4,4′-oxydianiline, a conductivity-imparting agent (b), and an imidization accelerator (c) and in which the conductivity-imparting agent is dispersed is used as a coating liquid; the coating liquid is applied onto a support; the obtained coating film is dried and imidized; and an electrically conductive polyimide film having a desired electric resistivity and good mechanical properties is consequently produced with good productivity.. .
|Nitric oxide and its biomedical significance|
A pharmaceutical composition for stimulating nitric oxide production in mammalian cells, the pharmaceutical composition including at least one compound selected from a group consisting of: 2,3-dihydroxypropyl oleate; bis(m-phenoxyphenyl) ether; 6-acetyl-5,6,6a,7-tetrahydro-4h-dibezo(de,g)quinoline; and (+)-n-(p-(2-methylbutoxy)benzylidene)-4-(2-methylbutyl)aniline.. .
|Pretreatment of metal surfaces prior to paint using polyaniline particles|
Embodiments of a method of pretreating a metal substrate prior to painting comprise applying a first coating solution onto the metal substrate wherein the first coating solution comprises polyaniline particles at a ph less than 7 to yield a first coating on the metal substrate, rinsing the metal substrate to remove unreacted polyaniline particles, and applying a second coating solution post-rinse which comprises at least one acid and a silane composition at a ph less than 7 to yield a second coating on the metal substrate.. .
|Magnetic nanodrug for treating thrombosis|
The present invention discloses a magnetic nanodrug for treating thrombosis, which comprises a core formed of magnetic nanoparticles, a shell enveloping the core and made of carboxyl-functionalized polyaniline, and a thrombosis-treatment drug covalently bonded to the shell. The magnetic nanodrug of the present invention is non-toxic to vascular endothelial cells, has superior stability, features superparamagnetism, and can be uniformly dissolved in water.
|Wet capacitor cathode containing a conductive copolymer|
A wet electrolytic capacitor that contains an anodically oxidized porous anode body, a cathode containing a metal substrate coated with a conductive coating, and a working electrolyte that wets the dielectric on the anode. The conductive coating contains a conductive copolymer having at least one thiophene repeating unit, as well as a pyrrole repeating unit and/or aniline repeating unit..
|Use of nitroaniline derivatives for the production of nitric oxide|
The present invention relates to the use of a nitroaniline derivative of formula i for the production of nitric oxide and for the preparation of a medicament for the treatment of a disease wherein the administration of nitric oxide is beneficial. The present invention furthermore relates to a method for the production of no irradiating a nitroaniline derivative of formula i, a kit comprising a nitroaniline derivative of formula i and a carrier and to a system comprising a source of radiations and a container associated to a nitroaniline derivative of formula i.
|Super capacitor thread, materials and fabrication method|
A one-dimensional super capacitor thread has thin conductive wire electrode. An active layer of silicon nanoparticles and polyaniline surrounds the electrode.
|Conductive aniline polymer, method for producing same, and method for producing conductive film|
When measuring the molecular mass distribution of conductive aniline polymer of formula (1) by gpc and converting its retention time into molecular mass (m) in terms of sodium polystyrene sulfonate, for the molecular mass (m), the area ratio (x/y) of the area (x) of a region of 15,000 da or more to the area (y) of a region of less than 15,000 da is 1.20 or more. A method for producing such a polymer includes: polymerization step (z1) where specific aniline derivative (a) is polymerized in a solution containing basic compound (b), solvent (c), and oxidizing agent (d) at a liquid temperature lower than 25° c.; or polymerization step (z2) where specific aniline derivative (a) and oxidizing agent (d) are added to and polymerized in a solution of a conductive aniline polymer (p-1) with a unit of formula (1) dissolved or dispersed in a solvent (c)..
|Electron-conducting crosslinked polyaniline-based redox hydrogel, and method of making|
A polymer matrix that may coated on an electrode is created by co-crosslinking (1) an adduct of a polyaniline formed by templated oxidative polymerization on a polymer acid; (2) a water-soluble crosslinker; and (3) a redox enzyme. The polymer matrix may be hydrated, and the absorbed water may make it permeable to, for example, glucose.
|Paper making shoe press belt|
A paper making shoe press belt includes a reinforcing fiber substrate and a polyurethane laminate. The reinforcing fiber substrate is embedded in at least one layer of the polyurethane laminate.
|Breaking viscoelastic surfactant gelled fluids using breadker nanoparticles|
Breaker nanoparticles may be added to gelled aqueous fluids where the gelled aqueous fluid may include an aqueous base fluid, e.g. A drilling fluid, gelled with at least one viscoelastic surfactant (ves) in an amount to increase the viscosity of the aqueous base fluid.
|Counter electrode for dye-sensitized solar cell and manufacturing method thereof|
The invention relates to a counter electrode for a dye-sensitized solar cell and a manufacturing method thereof. The counter electrode comprises a conductive substrate and an acid doped polyaniline layer coated on at least one surface of the conductive substrate.
|Quinazoline derivatives substituted by aniline, preparation method and use thereof|
The invention relates to quinazoline derivatives substituted by aniline which are represented by the below formula (i), pharmaceutical acceptable salts and stereoisomer thereof, wherein these groups of r1, r2, r3, r4, r5, r6, l and n have the meanings given in the specification. The invention also relates to preparation methods, pharmaceutical compositions, pharmaceutical preparation and the use for preparation of medicine of treating excessive hyperplasia and chronic obstructive pulmonary disease and uses for treating excessive hyperplasia and chronic obstructive pulmonary disease thereof..
|Polyaniline-supported atomic gold electrodes and methods of making and using same|
Atomic gold electrodes, including electrodes containing a polyaniline gold complex are disclosed, including methods of making and using the same. In some embodiments, the atomic gold electrode can be described as a polyaniline coated electrode having atomic gold clusters complexed to the polyaniline at levels of between 1-20 gold atoms.
|Substituted anilines as ccr(4) antagonists|
Aniline compounds are provided which bind to ccr(4) and are useful for the treatment of diseases such as allergic diseases, autoimmune diseases, graft rejection and cancer.. .
|Conductive polymer, synthesis method thereof, and electroactive electrode covered with said conductive polymer|
The present invention provides a conducting polymer, a synthesis method thereof, and an electroactive electrode covered with the said conducting polymer. The conducting polymer is synthesized as follows: use the polybasic acid as dopant and crosslinking agent, and polymerize monomers into conducting polymer hydrogel.
|Conducting polymer materials based on carbonyl-functionalized polysilicones and methods for their preparation|
Polymer compositions based on polyaniline and carbonyl-functionalized polysilicones, and methods for making these polymer compositions are disclosed in the present application. The polymer compositions have, for example, good solubility, processability, mechanical performance and conductivity..
|Organic electroluminescent device and manufacturing method thereof|
An organic electroluminescent device and a method of manufacture thereof are provided. The device comprises a conductive substrate, a hole-injecting layer, a light-emitting layer, and a cathode layer, which are stacked in order.
|Modified carbon nanotubes and their compatibility|
Modified carbon nanotubes are provided having carbon nanotube core covalently bound through c—c bonds to a polymer shell surrounding the carbon nanotube core. The polymer shell is a polymer having functional groups pointing outwardly from the shell.
|Production of renewable aromatic compounds|
The invention provides a process for producing a variety renewable aromatic compounds such as benzene, toluene, xylenes, and cumene, as well as compounds derived from these including, for example, aniline, benzoic acid, cresol, cyclohexane, cyclohexanone, phenol and bisphenol a, toluene di-isocyanate, isophthalic acid, phthalic anhydride, terephthalic acid and dimethyl terephthalate. The invention also provides for renewable forms of these aromatic compounds..
|Corrosion-protective wax composition containing polyaniline in a doped form and a liquid paraffin|
The present invention relates to a corrosion-protective composition containing a wax, an unsubstituted or substituted polyaniline in a doped form and a liquid paraffin, and articles comprising the composition applied on a substrate. It also relates to a process for manufacturing the composition, wherein i) a first dispersion of a polyaniline in a doped form is prepared; and ii) the first dispersion of the polyaniline is combined with a wax component to sufficiently disperse the polyaniline therein, and to the use of the composition as a single layer coating for the protection against corrosion of a substrate in need thereof..
|Porous solids, selective separations, removal of sulfur compounds, adsorption|
Crystals of [vobdc](h2bdc)0.71 were synthesized hydrothemally. The guest acid molecules were removed by heating in air to give high quality single crystals of vobdc.
|Accelerator mixture for peroxide hardener and two-component mortar system containing same|
An accelerator mixture for peroxide hardeners, in particular an accelerator mixture for an organic peroxide-curing resin mixture, a two-component mortar system containing the same for chemical fastening and use of the same for chemical fastening of anchoring elements in boreholes are disclosed. Using a mixture of bis-n-substituted p-toluidines with bis-n-substituted anilines or bis-n-substituted m-toluidines, it is possible to provide a mortar composition for chemical fastening of anchoring elements in boreholes, which will have an improved low-temperature curing and improved load ratings at high temperatures with an extended gel time..
|Method for manufacturing of quinoline-3-carboxamides|
A method for preparing a compound of formula (i) by reacting the appropriate alkyl ester and an aniline derivative, in a refluxing mixture containing an aliphatic solvent or a mixture of aliphatic solvents having a boiling point in the range of 68-191° c.; condensing vapors of the refluxing mixture; treating the condensed vapors with an alcohol scavenging agent or a mixture of alcohol scavenging agents; and returning the condensed vapors back to the reaction mixture.. .
|Miniature reference electrode|
A reference electrode includes a reference electrolyte and a proton exchange membrane arranged to separate the reference electrolyte from a medium external to the electrode. The proton-exchange membrane comprises acid-doped polyaniline.
|Polyaniline-graphite nanoplatelet materials|
Nanocomposite adsorbent materials and methods for their preparation and use are described. As an example, a polyaniline-graphite nanoplatelet nanocomposite may be used to adsorb carbon dioxide..
|Synthesis system, rubber chemical substance for tires, synthetic rubber for tires, and pneumatic tire|
The present invention provides a synthesis system that can synthesize aniline and/or styrene efficiently, a synthesis system that can synthesize butadiene (1,3-butadiene) efficiently, a rubber chemical for a tire which is synthesized from the aniline obtained by the synthesis system, a synthetic rubber for a tire which is synthesized from the styrene and/or butadiene obtained by the synthesis systems, and a pneumatic tire produced using the rubber chemical for a tire and/or the synthetic rubber for a tire. The present invention relates to a synthesis system for synthesizing aniline and/or styrene from an alcohol having two or more carbon atoms via an aromatic compound..
|Insecticide for agricultural or horticultural use and method of use thereof|
The aniline derivatives can be used as insecticides and/or intermediates in production of insecticides.. .
|Process for preparing alkylated p-phenylenediamines|
A process for preparing alkylated p-phenylenediamine having the steps of reacting aniline and nitrobenzene in presence of a complex base catalyst to obtain 4-aminodiphenylamine intermediates, hydrogenating the 4-aminodiphenylamine intermediates to 4-aminodiphenylamine in presence of a hydrogenation catalyst, and reductively alkylating the 4-aminodiphenylamine to alkylated p-phenylenediamine.. .
|Hardeners for thermosettable resin compositions|
A multifunctional aromatic amine hardener composition including the reaction condensation product of (a) at least one aniline and (b) at least one non-aromatic cyclic dicarboxaldehyde; and a reactive thermosettable resin composition including (i) at least one multifunctional aromatic amine hardener composition curing agent, (ii) at least one thermoset resin, and optionally (c) at least one catalyst; and a process for preparing a thermoset product from the thermosettable composition. The hardener composition above and a thermoset resin may be used to prepare a thermoset product with improved thermo-mechanical behavior..