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JP3906487B2 |
To obtain a new liquid crystal compound which is useful in liquid crystal compositions for liquid crystal display elements, low in viscosity, large in elastic constant ratio, and excellent in electric and chemical stability and compatibi...
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JP3897081B2 |
To provide an industrially suitable method for producing 1- chloroheptafluorocyclopentene in high selectivity. The objective compound is produced by reducing 1,1- dichlorooctafluorocyclopentane with hydrogen in the presence of a catalyst...
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JP3876951B2 |
To produce the subject compound by a method suitable for a large industrial scale production by reducing a dihalogenohexafluorocyclopentene with hydrogen gas by using a specific catalyst. A compound of formula I (x is a halogen or H) [1,...
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JP3873308B2 |
To industrially and advantageously produce a fluorinated hydrocarbon compound useful as an intermediate, etc., for producing substitute fluorocarbons from a halogenated hydrocarbon compound containing chlorine atoms in high yield. A halo...
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JP3870229B2 |
In a process for preparing a fluorinated olefin having a carbon-carbon double bond, the carbon atoms of which have a fluorine atom, by reacting a halogenated olefin having at least one carbon-carbon double bond, a carbon atom or the carb...
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JP3856076B2 |
To obtain heptafluorocyclopentane in high yield and selectivity by reducing dichlorooctafluorocyclopentane with hydrogen in the presence of a hydrogenation catalyst comprising a metal of the group VIII of periodic table. (A) 1,1-Dichloro...
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JP3854630B2 |
Storage stable fluorocarbon emulsions having a continuous aqueous phase and a discontinuous fluorocarbon phase, in which the fluorocarbon phase comprises a major amount of a first fluorocarbon or fluorocarbon mixture, and a minor amount ...
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JP3852525B2 |
To provide a method for producing octachlorocyclopentene, by which the metals used as a catalyst can be readily separated and removed from the reaction product. The method for producing octachlorocyclopentene by chlorinating hexachlorocy...
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JP3849089B2 |
To obtain a perhalogenated cyclopentene by a method capable of reducing load to an apparatus and suitable for industrial production in fewer steps by reacting perchlorocyclopentadiene with chlorine and hydrogen fluoride in the presence o...
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JP3849088B2 |
To provide a method for producing a chlorofluorocyclopentane useful as a raw material for producing a fluorinated cyclopentane in an industrial scale. This method for producing a chlorofluorocyclopentane of formula III: C5ClDF10-D (D is ...
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JP3840553B2 |
To provide a method for producing Z-1,2,3,3,4,4-hexafluorocyclobutane which is a useful compound affording a substitute compound for CFC or HCFC used as a refrigerant, a foaming agent or a detergent in high yield. This method for produci...
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JP2006523208A |
The synthesis of a precursor oligocene, particularly pentacene, is a two-step process. In the first step the Diels-Alder adduct of the a,b-dihydro-a,b-etheno-oligocene with a 1,1-dialkoxy-cyclopentadiene is formed. In the second step thi...
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JP3818395B2 |
PURPOSE: To produce a large amount of a vic-dichlorofluoroalkene derivative in a high yield from an economical conjugated perchlorodiene compound corresponding thereto and of liquid at the ordinary temperature and the ordinary temperatur...
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JP2006225292A |
To provide a new cyclic fluorine-containing compound which does not cause depletion of ozone layer because of being free from a chlorine atom; and to provide a method for producing the compound.The 1,1,2,2,3,3-hexafluorocyclobutane repre...
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JP3815968B2 |
The present invention relates to the use of compounds for formula (I), wherein R 1 , A, B and R 2 are defined herein, for the manufacture of a medicament for the treatment of an infectious disease or an inflammatory condition or for prol...
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JP2006218392A |
To provide a method for cleaning contaminated matter, by which the amount of an exhausted acidic gas and the cleaning cost can be reduced and in which there is little risk that a cleaned matter is made alkaline.The method for cleaning th...
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JP3794832B2 |
To obtain an organic electroluminescent element excellent in luminous efficacy and capable of emitting high luminance by placing at least one layer containing a specific fluoranthene derivative between a pair of electrodes. This organic ...
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JP3794859B2 |
To provide a method suitable for producing 1,1,2,2,3,3,4 heptafluorocyclopentane useful for a solvent, a detergent or the like at high selectivity and yield on an industrial scale. 1,1,2,2,3,3,4-Heptafluorocyclopentane is produced by the...
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JP3792051B2 |
To provide a method for producing a perhalogenated fluorocyclopentene, suitable for a production on an industrial scale. This method for producing a perhalogenated cyclopentene of the general formula (2) C5ClBF8-B (B is an integer of 1-7...
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JP3791020B2 |
PURPOSE: To provide a new fluorocyclohexane derivative having low viscosity, excellent in compatibility and high-speed responsiveness in blending it with a liquid crystal composition, useful as a compounding ingredient for the liquid cry...
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JP2006160742A |
To provide a perfluorocarbon emulsion exhibiting storage stability in an unfrozen state and rapidly disappearing from the body.Storage-stable fluorocarbon emulsion comprises a continuous aqueous phase, an effective amount of emulsifying ...
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JP2006117533A |
To provide a method for efficiently decomposing hexachlorocyclohexane, particularly its powder mixed with other powder components such as bentonite under a moderate condition.This method comprises rendering hexachlorocyclohexane harmless...
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JP3771302B2 |
To obtain tetrafluoro-[2,2]-paracyclophane high in heat resistance in the presence of oxygen, and useful for a raw material for forming a coating membrane expected to have a good balance in all physical properties by a chemical vapor dep...
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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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JP2006507287A |
Novel and nonobvious compounds that function, alone or in combination, as nuclear hormone receptors for the stimulation and/or improvement of murine, mammalian skin. Specifically, beta-ionol analog and fatty acid analog compounds that ar...
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JP2006506334A |
This invention is related to heteroatom containing diamondoids (i.e., "heterodiamondoids") which are compounds having a diamondoid nucleus in which one or more of the diamondoid nucleus carbons has been substitutionally replaced with a n...
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JP2006026460A |
To provide a method of detoxifying a polluted substance, in which the substance polluted with organic compounds can be detoxified within a short time without adversely affecting the surrounding environment so much.An oxidizing agent such...
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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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JP3729281B2 |
PURPOSE: To obtain a fluorinated alkene derivative at a low cost in a large amount and in a good yield by reacting antimony pentachloride with hydrogen fluoride and subsequently with a perchlorinated conjugated diene compound. CONSTITUTI...
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JP2005342250A |
To provide an inexpensive, safe and reliable treatment method capable of drastically reducing the load of an exhaust gas treatment by enhancing the discomposition efficiency of pollutants in the method for treating the residual organic p...
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JP3718709B2 |
To obtain a new cyclobutane derivative expected as a synthetic raw material for a new material including highly functional polymers and to provide a method for synthesizing the cyclobutane derivative. This cyclobutane derivative is repre...
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JP2005530832A |
The invention relates to 3,3,4,4-tetrafluorocyclopentane compounds of formula (I), in which R1, A1, A2, Z1, Z2 m are defined as cited in claim 1 . Said compounds are suitable for use as components of liquid crystal media.
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JP2005248081A |
To provide a polymer having a fluorine-containing alicyclic structure excellent in transparency and heat resistance, has a low birefringence, and exhibits an excellent and lasting light resistance (weatherability); its manufacturing inte...
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JP2005239596A |
To provide a technique for extremely reducing inorganic impurities in an unsaturated fluorinated carbon compound since more reduction in impurities in raw material gas is required in the field of semiconductor production, electronic and ...
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JP3688302B2 |
Methods of making parylene AF4 using novel that result in reduced cost. Low dilution technology may used to provide parylene AF4 in substantially improved yields. The relative amount of transition metal catalyst can be decreased. The amo...
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JP2005211408A |
To provide a treatment method and apparatus for residue of agricultural chemicals reducing the generation of secondary pollutant, safely retaining working environment and suitably decomposing organic halogens such as organochlorine compo...
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JP3680044B2 |
To provide a comparatively small-sized apparatus for detoxicating treatment with which detoxicating treatment of organic chlorine compounds can be performed without causing contamination of the organic chlorine compounds in exhaust gas a...
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JP2005523340A |
Hexabromocyclododecane with enhanced gamma isomer content is produced by brominating cyclododecatriene in a liquid medium comprised of (1) at least 50 wt % of at least one liquid inert organic solvent other than 1,4-dioxane having a solu...
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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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JP2005097128A |
To solve problems that a main reaction product when adamantane is conventionally chlorinated is 1-chloroadamantane and 2-chloroadamantane cannot efficiently be produced and to provide a method for efficiently producing the 2-chloroadaman...
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JP3637384B2 |
PURPOSE: To provide a new compound free from fear of ozonosphere destruction. CONSTITUTION: The objective azeotropic composition and azeotrope-like composition each comprising 1,2,3,3,4,4,5,5-octafluorocyclopentane and cyclopentane. Thes...
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JP3637382B2 |
PURPOSE: To provide a new composition free from the problem of ozonosphere destruction. CONSTITUTION: The objective azeotropic composition or pseudo-azeotropic composition of fluorinated hydrocarbon is composed of 1,2,3,3,4,4,5,5- octafl...
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JP3638928B2 |
To provide a method for treating polluted substance such as soil mainly containing a residual agricultural chemical such as hexachlorocyclohexane (BHC) and hexachlorobenzene (HCB) in which a hardly decomposable organic halogen compound s...
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JP3637383B2 |
PURPOSE: To provide a new compound free from fear of ozonosphere destruction. CONSTITUTION: The objective azeotropic composition and azeotrope-like composition each comprising 1,2,3,3,4,4,5,5-octafluorocyclopentane and isopropanol. These...
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JP3637381B2 |
PURPOSE: To provide a new compound free from fear of ozonosphere destruction. CONSTITUTION: The objective azeotropic composition and azeotrope-like composition each comprising 1,2,3,3,4,4,5,5-octafluorocyclopentane and methanol. These co...
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JP2005082563A |
To provide a method for inexpensively producing 1,3-adamantanediol important as a raw material for a highly functional material such as a heat-resistant polymer, and an electronic material such as a resist for a semiconductor under a com...
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JP2005082515A |
To provide a method for producing a high-purity halogenated adamantanes having a small content of an impurity having halogens at the different positions and in the different proportions from those of the objective material.The method for...
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JP2005075808A |
To provide a method for producing dihalogenated adamantanes, capable of surely preventing a reaction from a violent progression caused by a sudden progress of the reaction in producing the dihalogenated adamantanes in performing the reac...
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JP2005075793A |
To provide a method for refining halogenated adamantanes which is important as a raw material for highly functional materials such as heat-resistant polymer and electronic materials such as resist for semiconductors and having few oligom...
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JP2005506977A |
The present invention describes immobilized haloenamine reagents, immobilized tertiary amides, methods for their preparation, and methods of use.
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