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Matches 301 - 350 out of 4,279

Document Document Title
WO/2008/111414A1
Disclosed is a catalyst composition comprising a fluoride of iron or cobalt and a nitrogenated heterocyclic compound represented by the general formula (1A) or (1B). (1A) or (1B) wherein R1 and R2 independently represent a substituted or...  
WO/2008/111521A1
Disclosed is a method for producing an iodizing agent, which is characterized in that an iodine molecule is electrolyzed in a solution using an acid as a supporting electrolyte. This method for producing an iodizing agent enables to prod...  
WO/2008/111461A1
Disclosed is a fluorine-containing polycyclic aromatic compound represented by the general formula (I) below. This fluorine-containing polycyclic aromatic compound is a novel compound which is applicable as an organic n-type semiconducto...  
WO/2008/106286A2
A composition comprising perfluoro-[2,2]-paracyclophane dimer compound is disclosed. The synthesis reaction of the paracyclophane dimer from 1,4-bis(chlorodifluoromethane)-2,3,5,6-tetrafluorobenzene involves heating in the presence of a ...  
WO/2008/093879A1
Disclosed is a method for producing a conjugated aromatic compound which is characterized in that an aromatic compound (A) wherein one or two leaving groups are bonded to an aromatic ring is reacted with an aromatic compound (A) having t...  
WO/2008/090127A1
The present invention relates to a method for the production of substituted 2-aryl malonic acid esters of the general formula (I), wherein R stands for C1-C6-alkyl or C1-C4-alkoxy-C1-C4-alkyl; Ar stands for phenyl or a heteroaromatic 5-m...  
WO/2008/090780A1
Disclosed are: a liquid crystalline compound which is stable to heat, light and the like, exhibits a liquid crystal phase in a wide temperature range, has a small viscosity, adequate optical anisotropy, large dielectric anisotropy, and e...  
WO/2008/068617A2
The present application relates to a compound of formula Ai Xi Bi where Ai and Bi are each individually an organic onium cation; and Xi is anion of the formula - O3S-CF2CF2OCF2CFa-SO3 -. The compounds are useful as photoactive materials ...  
WO/2008/050675A1
Disclosed are a method and an apparatus for extracting/separating/collecting PCB at low cost and in a safe manner for the purpose of treating an insulation oil having a low PCB content. Specifically disclosed is a method for separating/c...  
WO/2008/037440A1
A process for the synthesis of 2,2',6-tribromobiphenyl.  
WO/2008/032586A1
An halogenated aromatic compound can be produced by reacting an aromatic compound with a halogenating agent. In the aromatic compound solution preparation step, the aromatic compound is added to a solvent containing no Cl to prepare a so...  
WO2005095311A9
Conventional compounds exhibiting a negative dielectric constant anisotropy although exhibiting a negative dielectric constant anisotropy of relatively large numeric value are not appropriate in the balance of properties as a liquid crys...  
WO/2008/026602A1
Disclosed is a heteroacene derivative having excellent oxidation resistance, which enables to form a semiconductor active layer by a coating method. Also disclosed are an oxidation-resistant organic semiconductor material using such a he...  
WO/2008/023780A1
It is intended to provide a method of rapid methylation of an aromatic compound or an alkenyl compound, which is capable of obtaining an aromatic compound or an alkenyl compound labeled with a methyl group or a fluoromethyl group under a...  
WO/2008/018822A1
The present invention relates to compounds useful as pharmaceutical intermediates, to processes for preparing said intermediates, to intermediates used in said processes, and to the use of said intermediates in the preparation of pharmac...  
WO/2008/017197A1
Disclosed is a method for preparing p-bromofluorobenzene, wherein bromination is carried out between liquid fluorobenzene and bromine in the presence of catalyst to produce p-bromofluorobenzene and hydrogen bromide. The method is charact...  
WO/2008/015945A1
An organic luminescent device having organic-compound layers is provided which takes on luminous hues with very good purity and has optical power with high efficiency, high luminance and a long life. At least one of the organic-compound ...  
WO/2008/012250A1
The present invention relates to polymers comprising repeating unit(s) of the formula (I), and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-form...  
WO/2008/006454A1
The invention relates to electroluminescent polymers which contain structural units of formula (I) and to the use of said polymers. The polymers according to the invention have improved efficiency and a longer service-life, especially wh...  
WO/2007/147775A1
The present invention refers to a process for preparing a compound of the formula (I) wherein R denotes an organic radical which, together with the two carbon atoms to which it is bonded, forms a carbocyclic or heterocyclic ring; R1, R2,...  
WO/2007/148089A2
The invention relates to radiodiagnostic and radiotherapeutic agents, including biologically active vectors labelled with radionuclides. It further relates to methods and reagents labelling a vector such as a peptide comprising reaction ...  
WO/2007/145293A1
The invention provides π-conjugated compounds which each consist of a carboaromatic group and a fluorine-containing aromatic group which are bonded to each other and which exhibit excellent carrier mobility when used in organic thin fil...  
WO/2007/141295A1
The preparation of an intermediate, a process for the preparation thereof and the process of preparing [4-[3,3-Bis-(4-bromo-phenyl)-allyloxy]-2-methyl-phenoxy]-ace tic acid using this intermediate are described.  
WO/2007/123254A1
Provided is a novel dibenzo [a, c] anthracene compound having substituents represented by the following structural formula (I), which can be used in an organic light emitting device.  
WO/2007/123256A1
To provide a novel fluoranthene derivative represented by the following general formula (1) or (3), and an organic light emitting device having the fluoranthene derivative.  
WO/2007/109519A2
Optoelectronic devices are derived from polymers that include structural units of formula (I) and/or (II) wherein Rla and R2a are independently C10-20 alkenyl, C3-20 alkynyl, C3-20 substituted alkenyl, C3-20substituted alkynyl, or a comb...  
WO/2007/109518A2
Optoelectronic devices include a polymer composition derived from reaction between a hydrosiloxane and a polyfluorene comprising structural units of formula (I) wherein R1and R2 are independently alkyl, substituted alkyl, alkenyl, alkyny...  
WO/2007/104361A1
The present invention relates to organic nanofibers that can be produced from organic compounds having a core according to formula (I), wherein X and/or Y are C or N and n is 2 to 4 by self-organized growth on a solid substrate upon depo...  
WO/2007/094313A1
[PROBLEMS] To provide a novel process for production of a 2-(substituted phenyl)-3,3,3-trifluoropropene. [MEANS FOR SOLVING PROBLEMS] Disclosed is a process for production of a 2-(substituted phenyl)-3,3,3-trifluoropropene compound repre...  
WO/2007/094361A1
Disclosed is an organic thin film transistor wherein at least three terminals, namely a gate electrode, a source electrode and a drain electrode, an insulating layer and an organic semiconductor layer are formed on a substrate, and the s...  
WO/2007/082098A2
4-Aminopicolinic acids having tri- and tetra-substituted aryl substituents in the 6-position, and their amine and acid derivatives of the forula I are potent herbicides demonstrating a broad spectrum of weed control.  
WO/2007/077844A1
Disclosed is a liquid crystalline compound which is stable against heat and ultraviolet ray, has a low viscosity, a proper level of an anisotropic refractive index and a proper level of an anisotropic dielectric constant, can form a nema...  
WO/2007/074776A1
The invention aims at providing a simple and easy method by which many kinds of organic chemicals (contaminants) can be efficiently decomposed in a short time and separated and recovered as insoluble matter. Water or soil contaminated wi...  
WO/2007/072966A1
Disclosed is a method for producing a tetrafluorotoluene compound represented by the formula (1) below, which is characterized by hydrogenating a tetrafluorotoluene compound represented by the formula (1) below and a tetrafluorobenzyl al...  
WO/2007/065548A1
The invention relates to blends of organic material, to the use of said blends in organic electroluminescent devices and to organic electroluminescent devices containing said blends.  
WO/2007/057138A2
The present invention relates to a novel process for the preparation of a compound of formula (I): which comprises reacting a compound of formula (II): with a compound of general formula (III): wherein R1 and R2 are H or C1-4 alkyl or R1...  
WO/2007/055822A2
Fluorinated paracyclophane compounds are disclosed. These compounds can have a trifluorinated moiety and can be utilized as precursor dimer compounds to produce polymeric coatings comprising copolymers of trifluorinated paraxylylene.  
WO/2007/055407A1
Disclosed is a polymeric compound having a structure represented by the formula (a) as a partial structure: (a) wherein the rings A and B independently represent an aromatic or non-aromatic ring, provided that at least one of the rings A...  
WO/2007/022845A1
The invention relates to compounds of formula (1) and to the use thereof in organic electroluminescent devices. The compounds of formula (1) are used as host material or as a dopant in the emitting layer and/or as hole transport material...  
WO/2007/017900A2
The invention herein relates to a process for the selective preparation of Para dichlorobenzene, comprising reacting benzene or monochlorobenzene with chlorine in presence of Lewis acid catalyst, at least one inorganic modifier and at le...  
WO/2007/014692A1
Process for preparing 4, 4'-difluorobenzophenone, characterized in that, in a first step, fluorobenzene is reacted with formaldehyde under catalysis by organic sulphonic acids to give difluorodiphenylmethane, the product obtained is isol...  
WO/2007/007175A2
The present application relates to a compound of formula A-X-B, where (i) A-X-B form an ionic compound Ai Xi Bi where Ai and Bi are each individually an organic onium cation; and Xi is anion of the formula Q-R500-SO3 - or (ii) A-X-B form...  
WO/2006/136135A2
The invention relates to a method for decarboxylating C-C cross-linking by reacting carboxylic salts with carbon electrophiles in the presence of transition metal compounds as catalysts. The method represents a decarboxylating cross-coup...  
WO/2006/118345A1
High-molecular compounds characterized by having at least one residue of a compound represented by the general formula (1): (1) wherein A, B and C are each independently an optionally substituted aromatic or nonaromatic ring; Z1, Z2, Z3,...  
WO/2006/118187A1
Disclosed is a commercially suitable method for producing a 1-substituted-10-(4-halophenyl)decane with high yield in a short time without producing 4,4'-dichlorobiphenyl (an environmental pollutant). Also disclosed is a commercially suit...  
WO/2006/111583A1
Method for the production of 1,3,5-trifluoro-2,4,6-trichlorobenzene from fluorobenzene, comprising steps A) and B): A) chlorination of fluorobenzene derivatives of formula (II), in which X = fluorine or H, Z = nitro, bromo or chloro and ...  
WO/2006/109569A1
The invention provides terphenylene derivatives which have excellent oxidation resistance and permit the formation of semiconductor active phases by coating; and oxidation-resistant organic semiconductor materials and organic thin films,...  
WO/2006/097510A1
The invention relates to a method for producing 5-halo-2,4,6-trifluoroisophthalic acid of formula (I), wherein X represents F, Cl, Br, or I, by hydrolysis of 5-halo-2,4,6-trifluoroisophthalodinitrile of formula (II). Said invention is ch...  
WO/2006/097221A2
The invention relates to a method for producing alkyl-substituted aromatic and heteroaromatic compounds (III) by cross-coupling alkyl boronic acids (II) with aryl- or heteroaryl-halogenides or with aryl- or heteroaryl-sulfonates (I) in t...  
WO/2006/093189A1
This invention provides liquid crystalline compounds, which are stable against heat, light and the like, can exhibit a nematic phase in a broad temperature range, have low viscosity, have proper optical anisotropy, and proper elastic con...  

Matches 301 - 350 out of 4,279