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JP2001106655A |
To provide an isocamphylguaiacyl carbonate used as a raw material for preparing trans-3-isocamphylcyclohexanol which is useful as a component of perfume having a sandalwood-like fragrance, to provide a method for preparing the isocamphyl...
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JP3156867B2 |
PURPOSE: To provide the subject new 2-hydroxymethyl-cycloalkanol derivative exhibiting an excellent insect pest-repelling effect and excellent in its durability. CONSTITUTION: A compound of the formula (n is 3 to 10; Derivatives in which...
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JP2001097900A |
To provide a method for producing a cycloalkanone and a cycloalkanol from a corresponding epoxycycloalkane and/or epoxycycloalkene and hydrogen gas in a high yield. In this method for producing a mixture of a cycloalkanone and a cycloalk...
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JP3153540B2 |
An osmium-catalyzed method of addition to an olefin. In the method of asymmetric dihydroxylation of the present invention, an olefin, a chiral ligand, an organic solvent, water, an amine oxide, an osmium-containing compound and, optional...
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JP2001079417A |
To produce a catalyst having excellent activity in the oxidizing reaction of olefins by aq. hydrogen peroxide and excellent in double bound oxidizing electivity. The catalyst used in the oxidizing reaction of olefins by hydrogen peroxide...
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JP2001502680A |
PCT No. PCT/EP97/05740 Sec. 371 Date Apr. 14, 1999 Sec. 102(e) Date Apr. 14, 1999 PCT Filed Oct. 17, 1997 PCT Pub. No. WO98/17612 PCT Pub. Date Apr. 30, 1998In a process for preparing oxidation products of cyclohexane by catalytic oxidat...
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JP3137706B2 |
Preparation of cyclohexene oxide as well as cyclohexanol and cyclohexanon, in which … … a) cyclohexane is oxidised with a gas containing molecular oxygen, with the formation of cyclohexyl hydroperoxide, cyclohexanol and cyclohexanon...
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JP2001048818A |
To provide a method for oxidizing an olefin, by which the oxidized product of the olefin at its double bond portion is obtained in a high yield, by oxidizing the olefin with hydrogen peroxide in the presence of a titanosilicate mesopore ...
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JP2001039909A |
To provide a method of omitting a process for separating/purifying cyclododecanone and epoxy cyclododecane from a mixture of cyclododecane as a principal reaction product with epoxy cyclododecane as a by-product obtained by isomerizing 1...
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JP2001031609A |
To obtain bis(1,1,3,3-tetramethylbutyl)cyclohexanol useful as a polymer material modifier, to provide a method for producing bis(1,1,3,3-tetramethylbutyl) cyclohexanol, to obtain a polymer material composition having excellent flexural m...
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JP2001019651A |
To provide a production process for trans-3-isocamphylcyclohexanol that is an essential component for the manifestation of sandalwood oil-like perfume in which 3-isocamphylguaiacol is hydrogenated in high yield in no need of expensive ca...
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JP3126831B2 |
PURPOSE: To produce hydrogenated bisphenols in high yield by hydrogenating bisphenols under relatively mild conditions in a short time using a relative inexpensive catalyst. CONSTITUTION: Bisphenols such as bisphenol A are hydrogenated i...
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JP2001002606A |
To produce an alkyne compound through an improved generally applicable process by reacting a carbonyl-containing compound with an acetylenic group-containing compound in the presence of a specific basic catalyst.(A) A compound of the for...
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JP2000517344A |
An improved process for decomposing alkyl or aromatic hydroperoxides to form a decomposition reaction mixture containing the corresponding alcohol and ketone. The improvement relates to decomposing the hydroperoxide by contacting the hyd...
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JP3113770B2 |
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JP3113776B2 |
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JP2000327605A |
To obtain the subject compound useful as an intermediate for synthesizing medicines, etc., by hydrolyzing or alcoholizing a fluoroacyloxy compound in the presence of a specific rare earth-based catalyst. In hydrolyzing or alcoholizing a ...
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JP2000319211A |
To provide a method for producing an alcohol and/or a ketone without consuming a catalyst in high conversion and high selectivity by subjecting an alkane to an oxidation reaction under a mild condition. This method for carrying out an ox...
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JP3110485B2 |
PURPOSE:To provide a method for producing partially oxidized cyclohexane with ultrahigh economical efficiency in which low selectivity in conventional oxidative reaction of cyclohexane with oxygen is improved and electric power, as neces...
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JP3110484B2 |
PURPOSE:To provide a method for producing partially oxidized cyclohexane with ultrahigh economical efficiency in which low selectivity in conventional oxidative reaction of cyclohexane with oxygen is improved and electric power, as neces...
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JP2000302713A |
To obtain a cyclohexanol which is a new compound having voluminous floral perfume and useful as an aromatizing component for toiletry goods such as soap, shampoo, rinse, detergent and cosmetic. The objective compound is expressed by form...
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JP2000273059A |
To produce an alkyladamantanemonool useful as an synthetic intermediate for functional polymer materials, photoresist materials and the like in a high selectivity and at a low cost from easily available and inexpensive raw materials. Thi...
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JP2000256236A |
To obtain a high-optical purity diol compound in high yield by asymmetric reduction of a diketone compound using an optically active oxazaborolidine complex prepared from a specific optically active amino alcohol and a borane. This compo...
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JP3089772B2 |
PURPOSE:To profitably obtain a diol compound having a cyclohexane ring by hydrogenating a diol compound having a benzene ring in the presence of a reducing catalyst and an alkali metal hydroxide in an organic solvent. CONSTITUTION:1 Pt.w...
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JP3088875B2 |
PURPOSE: To provide the subject method enabling the production of a cyclic alcohol on an industrial scale advantageously and in high selectivity and high yield, enabling the maintenance of catalytic activity stably for a long time at hig...
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JP2000511937A |
Compounds of formula (I) as defined by the specification. The compounds are useful in the treatment or prevention of vitamin D dependent disorders, particularly psoriasis, basal cell carcinomas, disorders of keratinization and keratosis,...
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JP2000511552A |
PCT No. PCT/EP97/02870 Sec. 371 Date Nov. 30, 1998 Sec. 102(e) Date Nov. 30, 1998 PCT Filed Jun. 3, 1997 PCT Pub. No. WO97/46505 PCT Pub. Date Dec. 11, 1997A continuous process for preparing isocamphyl-cyclohexanols from isocamphy-guaiac...
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JP2000236890A |
To efficiently obtain inositol of low content by assimilating or removing sugars in desalinated beet sugar liquid followed by subjecting the resultant liquid to chromatographic separation to recover in inositol fraction, which is then cr...
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JP2000510826A |
Compounds of Formula I, wherein Y1, Y2, R1-R6, Q and Z are as defined herein, are vitamin D derivatives. These compounds are useful for, e.g., the treatment hyperprolifierative diseases of the skin, tumor diseases and precancerous stages...
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JP3077987B2 |
Process for the separation by distillation of small quantities of a middle-boiling fraction from a liquid mixture by means of a distillation column (main column), comprising a rectification and a stripping component, where the liquid mix...
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JP3078053B2 |
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JP3079224B2 |
To provide a method for producing a ketone and an alcohol in high yield and excellent selectivity by reacting a specific organic compound by using a metal complex as a catalyst with the action of oxygen and aldehydes. An organic compound...
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JP2000186059A |
To obtain a phenylbenzaldehyde useful for producing a benzocycloheptene derivative suitable as an intermediate for producing anilide derivative having MCP-1 (monocyte chemoattractant protein-1) receptor antagonism, or the like, by reduci...
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JP2000186056A |
To obtain a cis-dihydroxycycloalkane compound in a high yield by reducing a cycloalkanone epoxide by using a hydride ion donor containing aluminum or boron in the molecule. (A) A compound of formula I ((m) is 0-4; R is a 1-10C straight- ...
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JP2000178215A |
To efficiently obtain alcohols useful as an intermediate product for synthesizing medicament or the like under a milder condition of reaction than conventional by conducting reaction in the presence of a bipyridyl derivative, a complex o...
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JP3053510B2 |
PURPOSE: To provide a method for producing D-chiro-inositol in high purity with hardly any side reaction by simply and efficiently hydrolyzing of kasugamycin under mild acidic conditions. CONSTITUTION: This method for producing D-chiro-i...
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JP2000159693A |
To provide a method for oxidizing especially a double bond part of an organic compound having the double bond by utilizing inexpensive readily available molecular oxygen and hydrogen peroxide in combination.An organic compound having a d...
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JP3049086B2 |
Saturated hydrocarbon chains are oxidised using a titanium containing silicalite catalyst having an infra red absorption band around 950 cm<-><1> preferably in solutions, the chains may be alkanes or alkyl groups of alkyl cyclic compounds.
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JP3049505B2 |
Compounds of the formula (R11Re)kO1R12 mxLn (III) in which R11 is a hydrocarbon group which is bonded to the rhenium via a carbon atom to which at least one hydrogen atom is still attached, R12 is aliphatic hydrocarbon radical which may ...
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JP2000506497A |
Indane compounds of general formulas (7) and (8) and their pharmaceutical use particularly to achieve smooth muscle relaxing activity and/or mast cell stabilizing activity and/or anti-inflammatory activity as described, wherein in formul...
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JP3043085B2 |
PURPOSE:To produce an inclusion compound having high inclusion ratio of guest component with a smaller amount of carbon dioxide consumed than a conventional method. CONSTITUTION:As a first process, a guest and a host components are prepa...
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JP2000136157A |
To provide a method for effectively producing decahydronaphthalene dimethanol without using an expensive reducing agent. This method comprises the first step of hydrogenating a naphthalene ring of naphthalene dicarboxylic acid dialkyl es...
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JP2000136156A |
To provide a method for selectively producing hydrogenated cyclododecanol and isomerized cyclododecane by reacting an epoxy cyclododecane with hydrogen, while controlling formation of by-product hydrocarbons, e.g. cyclododecadiene, cyclo...
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JP3040353B2 |
To obtain the new subject metal complex for production, etc., of optically active alcohols, useful as catalysts, etc., excellent in asymmetric yields in various organic synthetic reactions, especially hydrogen transfer type asymmetric re...
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JP3035658B2 |
PURPOSE: To obtain a new compound useful as an antimicrobial agent, carcinostatic agent, etc., having excellent stability. CONSTITUTION: A compound of formula I (R1 is H or lower alkyl; R2 to R5 are H, hydroxyl group-protecting group; R5...
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JP3032931B2 |
PURPOSE: To provide a method for producing cyclohexanol enabling the utilization of feedstocks to be improved by properly circulating the residual liquor left after separating and obtaining cyclohexanol and also by properly circulating c...
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JP3030157B2 |
PURPOSE: To provide a new cyclohexanetriol derivative useful as an intermediate for 1α-hydroxyvitamin D derivatives. CONSTITUTION: The compound of the formula [R1-R3 are each H or OH- protecting group; X is O, CHCH2OR4, CHCHO, or CHCO2R...
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JP2000086550A |
To produce an α-substituted ring system such as cyclo-hexen-2-ol from easily available starting materials through small number of reaction steps at a low cost by subjecting a specific compound to a metathesis reaction in the presence of...
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JP3022480B2 |
To obtain a composition which forms a catalyst having high activity of equilibrating and/or condensing an organosilicon compound simply in a manner in which the formation of free hydrogen chloride is small and controlled by mixing an oxy...
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JP2000072699A |
To provide a simple and efficient method for producing a highly pure alkyl cyclohexanol useful as a raw material for a surfactant. This method for hydrogenating a corresponding alkylphenol to produce an alkylcyclohexanol of the formula (...
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