Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 4,279

Document Document Title
WO/2013/189098A1
Provided are a liquid crystal molecule capable of improving on a crosstalk phenomenon that is generated when a liquid crystal display screen switches from a two-dimensional mode to a three-dimensional mode and a mixture of the liquid cry...  
WO/2013/189848A1
The invention relates to a method for isomerizing substituted aromatic compounds in the presence of special molten salts.  
WO/2013/133386A1
A cyclo-para-phenylene compound having 10, 11 or 13 benzene rings, which has not been synthesized selectively so far, is synthesized selectively. A cyclo-para-phenylene compound having a functional group introduced at a desired site ther...  
WO/2013/122173A1
A fluorine-containing aromatic compound represented by formula (2-1) or (2-2) and a manufacturing method therefor. (R represents a hydrogen atom, a C1 - 12 alkyl group that may have a substituent other than a fluorine atom, or a monovale...  
WO/2013/108894A1
Provided are a novel compound having a fulvalene backbone that can be used suitably as a material for an n-type organic semiconductor, organic EL element, or the like, and a production method that makes it possible to synthesize compound...  
WO/2013/087594A1
A process for the manufacture of a haloaryl compound which comprises contacting a mixture of dihalodiarylsulfone isomers [mixture (M)] with sulfuric acid to provide a mixture of haloarylsulfonic acid isomers [mixture (M1)] and reacting m...  
WO/2013/084833A1
To provide a novel organic compound suitable for an organic light emitting device. This invention provides an organic compound having the skeleton represented by Formula ( 1 ).  
WO/2013/081034A1
A halogenation catalyst for halogenating an aromatic ring, which is characterized by being obtained by having iron oxide or zinc oxide supported by a carrier that is formed of a complex oxide that contains silicon and aluminum. In this c...  
WO/2013/061256A1
Oligophenylene monomers for the synthesis of polymeric precursors for the preparation of graphene nanoribbons, the polymeric precursors, and methods for preparing them, as well as methods for preparing the graphene nanoribbons from the p...  
WO/2013/042584A1
The present invention provides a novel organic compound having a high quantum yield and a high color purity. Provided is an organic compound represented by Formula (1) described in Claim 1. In Formula (1), R1 to R20 are each independentl...  
WO/2012/169635A1
A PAH compound in which a desired position in a C-H bond is directly arylated can be produced in a simple manner by performing a C-H/C-B coupling procedure using a palladium compound, o-chloranil and a specific boron compound. When the s...  
WO/2012/163476A1
The present invention relates to compounds of the formula I, for example 1-bromo-3-halo-2-cycloalkylbenzene compounds, and the use thereof for preparation of compounds of the formula IV, for example 1,2,3,4-tetrasubstituted oligophenylen...  
WO/2012/146340A1
The invention relates to compounds of formula (I), to the use thereof for high-frequency components, to liquid crystalline media containing the compounds and to high-frequency components containing said media, in particular antennas, esp...  
WO/2012/142956A1
The present invention provides a method for synthesizing a trifluorostyrene compound, wherein the trifluorostyrene compound shown in formula II is formed from the compound shown in formula I in an inert solvent under basic conditions in ...  
WO/2012/141249A1
An organic electroluminescent element using a compound represented by general formula (AA) has high luminous efficiency and excellent color purity, while being suppressed in chromaticity change due to driving deterioration. (In the formu...  
WO/2012/141197A1
An electroluminescence element that uses a compound represented by the illustrated general formula has low intermolecular interactions, and high orientation during vapor deposition, and by using compounds that have difficulty associating...  
WO/2012/141273A1
An organic electroluminescent element, wherein a light-emitting layer contains a non-liquid-crystalline plate-like light-emitting material that has a value of (molecular length/molecular thickness) larger than 3 and a non-liquid-crystall...  
WO/2012/133207A1
A fluorinated compound represented by formula (1). [In the formula, Ar1, Ar2, Ar3, Ar4 and Ar5 independently represent an arylene group which may have a substituent; n1, n2 and n3 independently represent 0 or 1; and Z1 and Z2 independent...  
WO/2012/133652A1
This charge transport material, which comprises a compound represented by the formula, has a high efficiency after storage at a high temperature, and has a high highest attained brightness (R101 and R102 each independently represents an ...  
WO/2012/133256A1
A polymer compound which contains a constituent unit represented by formula (1). (In the formula, each of R1 and R2 represents an alkyl group, an aryl group, a monovalent aromatic heterocyclic group, an alkoxy group or an aryloxy group; ...  
WO/2012/121156A1
The invention relates to a method for producing an alkene derivative represented by general formula [4] (wherein R1 represents an aryl group having, as a substitute, an alkyl group, an alkoxy group, a halogen atom, an amino group, or a n...  
WO/2012/116254A2
Embodiments of antimicrobial chrysophaentin compounds, pharmaceutical compositions including the chrysophaentin compounds, methods for using the chrysophaentin compounds, and methods for synthesizing the chrysophaentin compounds are disc...  
WO/2012/111849A1
Provided is a production method of an optically active dihydrobenzofuran derivative. A production method of an optically active form of a compound represented by the formula: wherein each symbol is as defined in the specification, or a s...  
WO/2012/111468A1
Provided are a novel palladium catalyst which is very safe and recyclable, and a method for producing a novel bisaryl compound using the palladium catalyst. When an aromatic halide and an aromatic boronic acid are reacted in the presence...  
WO/2012/098746A1
Disclosed are: a halogenation catalyst which contains a porous manganese oxide that contains manganese oxide microcrystals produced by microorganisms; and a method for producing a halogen compound, which is characterized by having a halo...  
WO/2012/086667A1
A high-molecular compound which comprises constituent units represented by formula (1) and constituent units represented by formula (2).  
WO/2012/086437A1
Provided are a liquid crystalline compound having a large negative dielectric anisotropy (∆ε) and having at least one property such as a high stability for heat, light and the like, a high clearing point, an appropriate refractive ind...  
WO/2012/086259A1
A halogenation catalyst that contains a transition metal oxide composite (a) represented by general formula (1) : AxMO(2+0.5x) [wherein A is an alkali metal, M is at least one transition metal element selected from the group consisting o...  
WO/2012/048819A1
Novel substituted spirobifluorene compounds useful as intermediates for materials in organic electronics devices  
WO/2012/048820A1
A compound represented by Formula (I) or (II). Formula (I) wherein A is a single bond or a divalent residue of biphenyl, triphenyl, (a), (b), (c) and (d) in each of which one or more hydrogen atoms attached in the carbon atoms may be rep...  
WO/2011/154953A1
This invention is directed to a process for the preparation of high yield alkyl or aryl iodide from its corresponding carboxylic acid using N-iodo amides.  
WO/2011/138935A1
Disclosed is an organic photoelectric conversion element which comprises a pair of electrodes and an organic layer arranged between the electrodes, wherein the organic layer comprises a compound having a fused ring composed of 4 to 10 be...  
WO/2011/131545A1
The invention relates to a process for the preparation of the compound of formula (I), which process comprises a) reacting a compound of formula (II), wherein X is chloro or bromo, with an organometallic species in an inert atmosphere to...  
WO/2011/131546A1
The invention relates to a process for the preparation of formula (I) which process comprises a) reacting a compound of formula (II), wherein X is chloro or bromo, with an organometallic species to (III), wherein X is chloro or bromo; re...  
WO/2011/120351A1
Disclosed is a process for preparing 2-bromo-6-fluoronaphthalene, wherein the raw material is a Tobias acid, and the product is obtained by bromating-debrominating, diazotizating, and thermal decomposing. The product obtained by the pres...  
WO/2011/111423A1
Disclosed is a method for effectively and inexpensively producing an iodinated aromatic compound without using solvents detrimental to the human body that does not need ligands. Also disclosed is a method for producing a target iodinated...  
WO/2011/111464A1
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 characte...  
WO/2011/108712A1
Provided are a 6,13-dihalogen-5,14-dihydropentacene derivative and a method for producing the same. The 6,13-dihalogen-5,14-dihydropentacene derivative [compound (e)] can be obtained by subjecting a compound (b) and a compound (c) to a c...  
WO/2011/104127A1
The invention pertains to a compound generating an acid of the formula (I) or (II), for instance corresponding sulfonium and iodonium salts, as well as corresponding sulfonyloximes, Formula (I) and Formula (II), wherein X is CH2 or CO; Y...  
WO/2011/105622A1
Disclosed is a polymeric compound having a constitutional unit represented by general formula (1). [In the formula, Ar1 represents an aromatic hydrocarbon group or an aromatic heterocyclic group. E represents a group formed by removing a...  
WO/2011/096349A1
Disclosed are: a novel fullerene derivative which can adsorb an allergen that causes hay fever within a short time and with high efficiency and does not re-release the allergen, and which does not contain a metal or the like that has any...  
WO/2011/093139A1
Disclosed is a sulfonic acid derivative that is characterized by being represented by general formula (1). (1) RCOOCH2CH2CFHCF2SO3 -M+ (In formula (1), R represents a substituted or unsubstituted C1-30 linear, branched, or cyclic hydroca...  
WO/2011/093428A1
Disclosed is a polymer compound which, when used in a light-emitting device, imparts an excellent luminance life to the light-emitting device. Specifically disclosed is a polymer compound comprising a structural unit represented by formu...  
WO/2011/087130A1
Provided is an acetylene compound, the molecule of which has been designed so as to have planarity and symmetricity whereby π electrons can be widely delocalized. The acetylene compound serves as an organic semiconductor material in whi...  
WO/2011/083677A1
Provided is a novel liquid crystal compound which exhibits general physical properties necessary to a liquid crystal compound, namely, excellent stabilities to heat, light and so on, a wide liquid-crystal-phase temperature range, a high ...  
WO/2011/078387A1
Disclosed is a composition which contains (i) a crosslinkable high-molecular-weight compound that has a crosslinkable group and exhibits either light emitting properties and/or charge transporting properties, and (ii) a crosslinkable low...  
WO/2011/078432A1
A preparation method of a brominated diphenylethane mixture according to the present invention comprises the following steps of: injecting a catalyst into a reactor where a moisture-removed solvent and diphenylethane are mixed; dropping ...  
WO/2011/068482A1
A cross-linkin moiety having a structure represented by formula (I) or (II): Wherein: ArF comprises a fluorinated phenyl group having at least one non-fluorine substituent (R) that is bulkier than fluorine and which is located at the met...  
WO/2011/030918A1
A leaving substituent-containing compound including a partial structure represented by the following General Formula (I): where a pair of X1 and X2 or a pair of Y1 and Y2 each represent a hydrogen atom; the other pair each represent a gr...  
WO/2011/022678A1
Fluorinated aromatic materials, their synthesis and their use in optoelectronics. In some cases, the fluorinated aromatic materials are perfluoroalkylated aromatic materials that may include perfluoropolyether substituents.  

Matches 201 - 250 out of 4,279