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JP3833758B2 |
To produce the subject compound directly in a good efficiency, without producing intermediate compounds such as an olefinic compound or an alcoholic compound by chlorinating only a benzyl position of a compound formed by bonding isopropy...
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JP3833698B2 |
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JP2006257006A |
To provide a method for producing an allene having a fluorine-containing alkyl group, which can safely, readily and highly selectively be produced as a main product.A carboxylic acid or a sulfonic acid ester each derived from iodoallyl a...
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JP2006249022A |
To provide a method for simply and safely producing 4-(2-methylphenyl)benzotrifluoride in industrial scale by using an inexpensive catalyst not containing a phosphine derivative.The method for producing 4-(2-methylphenyl)benzotrifluoride...
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JP3813040B2 |
To provide a method for inexpensively producing a halogen-containing aromatic compound, especially the halogen-containing aromatic compound having a bromodifluoroalkyl group and obtain a halogen-containing naphthalene compound useful as ...
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JP3810846B2 |
PURPOSE: To obtain the subject compound by reacting a specific aromatic substituted alcohol with hydrochloric acid, useful as an initiator for producing an end-functional polyisobutylene, etc., in high yield and simply. CONSTITUTION: (A)...
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JP2006206503A |
To provide a compound having high mobility and a high on/off value, capable of being formed into a film, by coating a solution thereof, a printing procedure, including inkjet printing, and a vapor deposition procedure, and capable of bei...
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JP3807576B2 |
To obtain a liquid crystal display device hardly causing deterioration of a response speed and voltage transmittance characteristics, a printed afterimage or the like. This liquid crystal display device is obtained by forming a liquid cr...
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JP3807680B2 |
PCT No. PCT/EP95/04192 Sec. 371 Date Jun. 25, 1996 Sec. 102(e) Date Jun. 25, 1996 PCT Filed Oct. 25, 1995 PCT Pub. No. WO96/13474 PCT Pub. Date May 9, 1996The invention is drawn to a process for the conversion of primary and secondary al...
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JP3804085B2 |
To obtain β-bromoethylbenzene in a high purity and in a high production efficiency, capable of producing less α-bromoethylbenzene as a by-product and useful for the synthetic intermediate of a medicine, etc., by reacting styrene with h...
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JP3797389B2 |
To obtain a low-viscosity new compound presenting high elastic constant ratio, excellent in low-temperature compatibility with other crystal compounds, thus useful for liquid crystal display elements. This composition is expressed by for...
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JP3794827B2 |
To obtain a new hydrocarbon compound suitably useful for an organic electroluminescent element having an excellent luminous efficiency and emitting a light with high brightness. This compound is pref. a bisacenaphtho[1',2':5,6]indeno[1,2...
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JP2006176491A |
To provide a pyrene based compound excellent in both of light emitting characteristics and mobility in using as a light emitting transistor device, and to provide a light emitting transistor device utilizing the same.The light emitting t...
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JP3792052B2 |
To obtain an organic electroluminescent element excellent in luminous efficiency and capable of emitting light at a high luminance by making the electroluminescent element hold a layer containing a specific perylene derivative interposed...
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JP3791040B2 |
To obtain a stilbene compound having an excellent anisotropy of a refractive index and a low viscosity, excellent in liquid crystallinity and useful for development of an optical switching element or a liquid crystal display element. Thi...
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JP3784865B2 |
To safely and easily obtain, in high yield with minute amounts of byproducts, a compound useful as an intermediate for liquid crystals, functional resins, etc., by chloromethylation of biphenyl in the presence of water, an inert organic ...
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JP3783248B2 |
To obtain the subject new compound easily producible on an industrial scale and giving a liquid crystal composition suitable for active matrix driving, having good electrooptical properties and high solubility and stability and, accordin...
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JP3777620B2 |
PURPOSE: To produce a trans-difluoroethylene compound suitable for a liquid crystal in high yield at a low cost by passing a readily available halogenated cyclohexane compound as a raw material through a lithium compound in three steps. ...
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JP3771120B2 |
To efficiently treat organic halogen compounds included in a contaminated oil while formation of by-products is suppressed when the organic halogen compounds included in the contaminated oil is treated. The means of the present invention...
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JP3768572B2 |
To directly and efficiently obtain through a simple process a chlorohydrocarbon compound useful as a cationic polymerization initiator without producing any olefin compound or alcohol compound as intermediate. This compound, an aromatic-...
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JP2006511628A |
Provided are polymers derived from bridged heterocyclic compounds, fluorinated norbornene compounds, fluorinated alkenes, heterocyclic compounds, and combinations of two or more thereof for use in a wide variety of applications, includin...
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JP3759649B2 |
To obtain a fluoro compound useful as an intermediate for medicines by fluorinating a benzyl alcohol derivative with a specific fluorinating agent in the presence of triethylamine and hydrogen fluoride. A benzyl alcohol derivative of for...
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JP2006508168A |
Diastereoisomers and enantiomers of 4-hydroxyisoleucine and its derivatives (I) are prepared by reducing an isoxazole derivative (II) to (a) produce (I) directly or (b) form a lactone (III), as racemate or enantiomerically enriched mixtu...
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JP2006503885A |
The present invention relates to a simple process for preparing specifically substituted indenes of the formula (I) or (Ia) to compounds of the formula (II) serving as starting materials and to the use of the compounds of the formula (II...
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JP3742430B2 |
PCT No. PCT/EP94/02546 Sec. 371 Date Apr. 5, 1995 Sec. 102(e) Date Apr. 5, 1995 PCT Filed Aug. 1, 1994 PCT Pub. No. WO95/04790 PCT Pub. Date Feb. 16, 19952-Fluorocyclohexene derivatives of formula I are as defined herein, and their use a...
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JP2006016366A |
To provide a method for readily synthesizing a fluorine-containing connecting group between cyclic hydrocarbons such as aryl groups, perfluoroaryl groups, cyclohexyl groups, etc., useful in a liquid-crystal.The method for synthesizing a ...
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JP3730661B2 |
PCT No. PCT/AU94/00433 Sec. 371 Date Jan. 26, 1996 Sec. 102(e) Date Jan. 26, 1996 PCT Filed Jul. 29, 1994 PCT Pub. No. WO95/04026 PCT Pub. Date Feb. 9, 1995Compounds of general formula (I) (I) characterised in that R1 and R2 are independ...
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JP2005350427A |
To provide a method for producing an alkane or alkene compound by reduction of a carbon-carbon multiple bond.The method comprises the following process: Either one of alkene or alkyne compound of general formula(1) or general formula(2)(...
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JP3707493B2 |
To provide a compound having low viscosity and stability to light, and hence can provide a liquid crystal composition having high response speed. The difluoroderivative compound represented by general formula (1);R1-(A1-Y1)m-A2-CF=CF-Câ‰...
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JP3702426B2 |
PURPOSE: To obtain a new compound, useful as a composition component for a nematic liquid crystal display element or a ferroelectric liquid crystal display element and excellent in chemical stability. CONSTITUTION: This compound is expre...
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JP3695765B2 |
PURPOSE: To obtain the subject compound having excellent refractive index anisotropy and useful as a liquid crystal compound by reacting an ethynylbenzene derivative with an aromatic halide in the presence of a metal catalyst and a basic...
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JP3692430B2 |
PURPOSE: To obtain a new compound excellent in liquid crystal properties, capable of being easily produced industrially, extremely chemically stable, and in addition, capable of giving a liquid crystal composition without damaging an ele...
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JP2005225810A |
To provide a compound which is a new optically-active binuclear ammonium salt obtained by replacing ammonium spread to both sides of a biphenyl skeleton with axially asymmetric biphenyl residues and exerts an excellent effect as a phase ...
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JP2005179357A |
To provide a fluorinating reagent which enables manufacture from a starting material with efficient and facile usability, has storage stability, and can fluorinate a hydroxy functional group and a keto functional group in a good yield.A ...
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JP3667794B2 |
PURPOSE: To obtain a tolan compound having low viscosity and excellent liquid crystal properties, useful as a compounding component for a liquid crystal composition. CONSTITUTION: This tolan compound is expressed by formula I [X1 to X4 a...
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JP3651023B2 |
PURPOSE: To provide a new compound which has an extremely high value of optical anisotropy, a wide range of liquid crystal temperature, a low viscosity and shows adequate stability under the conditions at which the compound is used as a ...
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JP2005126330A |
To provide a biphenyl derivative by a simple and industrially excellent technique with good selectivity and efficiency without passing through an expensive synthetic intermediate by using an inexpensive and industrially readily available...
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JP2005126390A |
To provide an aromatic methylidene compound as a functional material for an electrophotographic photoreceptor, a functional material such as a charge transport material and a luminescent material for an organic electroluminescent element...
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JP2005126387A |
To provide a method for producing an oxidation product without discharging an environmental pollutant by which the reaction selectivity of a bromination reaction or the like is heightened; and to provide a method for producing an organic...
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JP3649759B2 |
PURPOSE: To obtain a new diphenylindene compound useful for, e.g. a photoreceptor of electrophotography of a duplicator, a printer, etc., as an electron-transferring acceptor compound. CONSTITUTION: A compound of formula I {R1 to R4 each...
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JP3646734B2 |
PURPOSE: To industrially and advantageously obtain a liquid crystal compound, useful as a blending component of a liquid crystal composition and excellent in anisotropy of refractive index by reacting a specific ethynylbenzene derivative...
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JP2005511730A |
This invention is directed to functionalized higher diamondoids having at least one functional group. These derivatives have a higher diamondoid nucleus and up to six independently selected functional groups. The functionalized higher di...
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JP3642345B2 |
PURPOSE: To obtain the subject new compound chemically stable to heat, light, water, etc., having excellent compatibility with general purpose nematic liquid crystal, useful for various liquid crystal display elements having a wide tempe...
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JP3640435B2 |
PURPOSE: To obtain the subject high-purity compound in a high yield, by reacting a halogenated aromatic compound with an olefin in the presence of a palladacycle catalyst. CONSTITUTION: A compound of formula I (R1a to R5a are each H, a 1...
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JP3638790B2 |
To provide a method for industrially producing bistrifluoromethylbenzene from the corresponding xylene compound capable of being treated as a raw material liquid at ordinary temperature or at a relatively low temperature by simple produc...
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JP3632069B2 |
To obtain a new fluorine-containing monomer from which a highly functional fluorine-containing polymer can be synthesized. This fluorine-containing monomer is represented by formula I (RF is an alkyl or aralkyl, having at least two fluor...
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JP2005068085A |
To provide a method capable of efficiently obtaining a crystalline chlorinated hydrocarbon compound, particularly the chlorinated hydrocarbon compound produced by chlorination reaction using a hypochlorous acid metal salt as crystal havi...
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JP2005060814A |
To provide a ruthenium compound from which film-like metallic ruthenium of high quality can be obtained, and to provide a method of forming a metallic ruthenium film by a chemical vapor deposition method using the same.The ruthenium comp...
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JP2005047824A |
To provide a method for producing a chlorinated hydrocarbon compound, such as 1,4-bis(2-chloro-2-propyl)benzene, useful as a cation polymerization initiator, comprising chlorinating with a hypochlorous acid compound, whereby the chlorina...
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JP3622231B2 |
A 1,1,2-trifluoro-2-(trans-4-substituted cyclohexyl)ethylene of the formula (1): R-(A)m-Cy-CF=CF2 (1> wherein R is a C1-10 alkyl group, a halogen atom or a cyano group, provided that in the case of the alkyl group, an oxygen atom may be ...
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