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Matches 251 - 300 out of 4,279

Document Document Title
WO/2011/020255A1
Disclosed is an environment-friendly post-treatment method for Friedel-Crafts reaction, which mainly comprises the following steps: 1. Alkylation or acylation reaction on aromatic ring is facilitated by using Lewis acid. 2. The reaction ...  
WO/2011/016648A1
Provided are novel organic electroluminescent compounds and an organic electroluminescent device using the same. Since the organic electroluminescent compound disclosed herein exhibits good luminescent efficiency and excellent life prope...  
WO/2011/010610A1
Provided is a catalyst precursor, which has excellent safety and stability, has a high stable activity retention rate, is capable of repeated use, has a high reaction recovery rate, and is easily worked into various shapes. The catalyst ...  
WO/2010/151011A1
Disclosed are organic electroluminescent compounds and organic electroluminescent devices employing said compounds. The organic electroluminescent compounds of the invention are substituted anthracene compounds defined by chemical formul...  
WO/2010/151006A1
Provided are a novel organic electroluminescent compound and an organic electroluminescent device using the same. Since the organic electroluminescent compound disclosed herein exhibits good luminescence efficiency and excellent life pro...  
WO/2010/146992A1
Disclosed is a liquid crystal compound which is stable with respect to heat, light and the like and in a nematic phase over a wide temperature range, while having a small viscosity, an adequate, relatively small optical anisotropy, a lar...  
WO/2010/143560A1
Provided is a photosensitive composition which can be cured with low energy consumption, even when a substance (such as a colorant) that attenuates or shades an illumination light is contained in a high concentration or even when the pho...  
WO/2010/140547A1
Disclosed is a photopolymerization initiator which comprises an iodonium compound of general formula (1) and in which the number of reverse mutation colonies determined through a test for examining the ability to induce reverse mutation ...  
WO/2010/139092A1
The present invention discloses liquid crystal compounds of negative dielectric constant anisotropy useful as liquid crystal display materials, and mixed liquid crystal materials using such compounds. Such new nematic liquid crystal comp...  
WO/2010/133129A1
Disclosed is a process for the synthesis of 10,10'-dibromo-9,9'-dianthracene, which pertains to the technical field of the synthesis of organic electroluminescent materials, wherein 9,9'-dianthracene is used as the raw material, chlorina...  
WO/2010/131585A1
Disclosed is a method for purifying a compound selected from a compound represented by formula [1] or [2], a saturated aliphatic hydrocarbon which has no substituent, and kerosene, characterized by removing impurities contained in the co...  
WO/2010/128649A1
Disclosed are: a diaryl iodonium salt mixture which is a precursor of a BF4 salt or the like of a diaryl iodonium compound, can be produced in the form of crystals at ambient temperature, can be purified in a simple manner, can be produc...  
WO/2010/122925A1
A process for producing paradichlorobenzene with a practical apparatus is provided in which the desired compound is obtained in a high yield and the apparatus can be stably operated. The process comprises chlorinating benzene and/or mono...  
WO/2010/119274A1
A monomer having the general formula (a): in which R1 is any substitution; R2 is any substitution; R1 and R2 may be linked to form a saturated or unsaturated ring; L represents a reactive leaving group; X and Y each independently represe...  
WO2010110163A1
Provided is a process for the production of p-dichlorobenzene using a full size facility, which can be carried out by stable operation, and by which the objective substance can be obtained in a high yield. Specifically provided is a proc...  
WO/2010/105739A1
The present invention relates to novel aromatic 2-bromo-2,2-dichloroethyl compounds of the formula (V), in which Ar has the above meaning, and to methods for the production thereof.  
WO/2010/102761A1
The present invention relates to a novel method for producing aromatic chlorine or bromine compounds having the formula (II) by diazotization of formula (I) in the presence of aqueous hydrochloric or hydrobromic acids using sodium nitrit...  
WO/2010/084976A1
Disclosed is a method for manufacturing a conjugated aromatic compound, which is characterized in that an aromatic compound (A), wherein one or two leaving groups selected from a group comprised of an iodine atom, bromine atom and chlori...  
WO/2010/071223A1
An organic compound is represented by general formula (1): where R1 to R18 are each independently selected from a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a s...  
WO/2010/065462A2
This invention relates to novel and useful toluene and styrene derived telomer distributions, such distributions being desirable substrates for the preparation of brominated flame retardants.  
WO/2010/060160A1
The invention relates to novel polyaromatic and polyheteroaromatic compounds and derivatives thereof. The compounds display high solubility in organic solvents. A further aspect of the invention relates to the use of the novel compounds ...  
WO/2010/061953A1
A method for producing a compound according to the present invention includes synthesizing a compound represented by general formula (3): R-Ar1-X1, which is an intermediate a, by subjecting a compound represented by general formula (1): ...  
WO/2010/053210A1
Provided is an organic light-emitting device having an optical output with high luminance and high color purity with extremely high efficiency. The organic light-emitting device includes an organic layer between the anode and the cathode...  
WO/2010/047392A1
Disclosed is a novel p-dichlorobenzene production process which fulfils both high selectivity for p-dichlorobenzene and a high chlorine conversion rate. Specifically disclosed is a process for continuously producing p-dichlorobenzene by ...  
WO/2010/047335A1
Disclosed is a benzene compound represented by any one of general formulae (A) to (D). The benzene compound can emit light efficiently in a solid state. (In general formula (A), RA1 and RA2 independently represent an amino group, or the...  
WO/2010/013724A1
Disclosed is a compound containing a divalent group represented by formula (I). (In formula (I), Ar1 represents an arylene group, a divalent heterocyclic group or a divalent aromatic amine group; J1 represents a phenylene group; J2 repre...  
WO/2010/013723A1
A polymer compound including: the repeating unit shown in the following formula (I) (wherein: Ar1 represents an arylene group, a divalent heterocyclic group, or a divalent aromatic amine; J1 and J2 each represent a direct bond, an alkyle...  
WO/2009/150966A1
Disclosed is a liquid crystalline compound which is stable against heat, light or the like and has a nematic phase in a wide temperature range, while having a low viscosity, a large optical anisotropy, an adequate elastic constant K33, a...  
WO/2009/149797A1
The invention relates to a process for preparing a compound according to formula (I). The invention also relates to useful intermediates in the process.  
WO/2009/145101A1
Disclosed is a liquid crystalline compound which is stable against heat, light or the like and has a nematic phase in a wide temperature range, while having a low viscosity, an adequate optical anisotropy, an adequate dielectric anisotro...  
WO/2009/136646A1
Disclosed is a method for producing an unsaturated organic compound represented by the following formula (3): (Y1)m-1-R1-R2-(Y2)n-1 (3) (wherein Y1 represents R2 or X1; and Y2 represents R1 or B(X2)2), wherein a compound represented ...  
WO/2009/126668A2
Disclosed is a method for preparing a compound of Formula (1) wherein Q and Z are as defined in the disclosure comprising distilling water from a mixture comprising a compound of Formula (2), a compound of Formula (3), a base comprising ...  
WO/2009/124627A1
The present invention relates to fluorine derivatives and organic electronic devices in which said compounds are used as a matrix material in the emitting layer and/or as a hole transport material, and/or as an electron blocking or excit...  
WO/2009/115584A2
A process for obtaining 2'-halo-4-methylbiphenyls is described, which comprises reacting 4 halotoluene with a 1,2-dihalobenzene in the presence of elemental metal such as magnesium, lithium or zinc, wherein 0 to 0.9 molar, particularly 0...  
WO/2009/081956A1
Disclosed is a method for producing a conjugated aromatic compound, which is characterized in that an aromatic compound (A) having one or two leaving groups bonded to an aromatic ring is reacted with another aromatic compound (A) having ...  
WO/2009/076056A1
Processes for preparing brominated aromatic flame retardant having a reduced content of occluded free bromine are described. The processes comprise subdividing, during bromination of an aromatic compound, solid particles that form in a b...  
WO/2009/054202A1
A method of organic-compound reaction and a process for producing an organic compound. By the method and process, high reaction selectivity and a high yield of a target substance can be ensured according to purposes. At least two fluids ...  
WO/2009/054555A1
Disclosed is a method for preparing an iodinated aromatic compound. More specifically, disclosed is a method of preparing an iodinated aromatic compound by iodinating an aromatic compound in the presence of oxygen over a zeolite catalyst...  
WO/2009/048132A1
Disclosed is a compound represented by the following general formula (I). (I) In the formula (I), A and B independently represent a hydrogen atom, a halogen atom, a lithium atom, a monovalent group represented by -MgX (wherein X represen...  
WO/2009/025160A1
A transition metal complex which is obtained by bringing a bipyridine compound represented by the formula (1): (1) (wherein R1, R2, and R3 each represents optionally substituted C1-10 alkyl, etc.; and R4 and R5 each represents hydrogen, ...  
WO/2009/002732A1
Use of a high shear mechanical device incorporated into a process for the production of chlorobenzene is capable of decreasing mass transfer limitations, thereby enhancing the chlorobenzene production process. A system for the production...  
WO/2008/153119A1
Disclosed is means capable of solving the problem of the conventional micro-passage chip made of glass. This means is a micro-passage chip, which can be worked in its fine passage at a low cost and which has a high resistance to chemical...  
WO/2008/146825A1
An organic light emitting device having a high efficiency and durability is provided. The organic light emitting device includes an anode, a cathode and a layer formed of an organic compound interposed between the anode and the cathode, ...  
WO/2008/143141A1
Disclosed is a method for producing a halogenated aromatic compound, which is characterized in that an aromatic compound wherein one or more substituents and two or more hydrogen atoms are attached to a nucleus and an N-iodine bond type ...  
WO/2008/124878A1
The present invention relates to non-steroidal compounds useful in the treatment of inflammatory conditions and pharmaceutical compositions comprising them. A representative example of these compounds is formula (III).  
WO/2008/120808A1
Provided are a condensed ring aromatic compound for an organic light-emitting device, and an organic light-emitting device having optical output with high efficiency and high luminescence and having durability. An organic light-emitting ...  
WO/2008/120806A1
There are provided a condensed ring aromatic compound and an organic light-emitting device having an optical output with high efficiency and high luminance, and durability. An organic light-emitting device including: a pair of electrodes...  
WO/2008/113660A1
This invention relates to a process for preparing 2,6-dichloro-4- (trifluoromethyl)phenylhydrazine of the formula (I) wherein a mixture comprising 1,3-dichloro-2-fluoro-5-trifluoromethylbenzene and 1,2-dichloro-3-fluoro-5-trifluoromethyl...  
WO/2008/115260A1
High assay reaction-derived decabromodiphenylethane product is produced and provided. The process comprises feeding diphenylethane, a partially brominated diphenylethane, or both subsurface into the liquid phase of a reaction mixture for...  
WO/2008/115261A1
High assay, reaction-derived decabromodiphenylethane product is prepared by feeding (i) diphenylethane or (ii) partially brominated diphenylethane having an average bromine number less than about two, or (iii) both of (i) and (ii), into ...  

Matches 251 - 300 out of 4,279