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Matches 801 - 850 out of 1,083

Document Document Title
JP60089442
PURPOSE: To provide the titled compound obtained by including ubidecarenone in γ-cyclodextrin, keeping the activity of ubidecarenone without lowering its bioavailability, resistant to the decomposition with light, and applicable easily ...  
JP60084277
PURPOSE: To produce phthalic anhydride of naphthoquinone, in high conversion and selectivity, by oxidizing naphthalene with air at a specific temperature in the presence of an Mo-based catalyst containing specific amount of molybdenum ox...  
JP60084278
PURPOSE: To produce phthalic anhydride or naphthoquinone, in high purity, by oxidizing naphthalene with air in the presence of a molybdenum-based catalyst containing phosphorus or tin and molybdenum at a specific ratio. CONSTITUTION: Pht...  
JP60083592
PURPOSE: To obtain a physiologically active substance having an inihibitory activity against protocollagen-proline hydroxylase, by cultivating a specific microorganism belonging to the genus Streptomyces. CONSTITUTION: Streptomyces sp. N...  
JP60081135
PURPOSE: To obtain the oxide of the titled compound in high selectivity, by reacting an alkali metal salt of a hypohalous acid or an alkaline earth metal salt of a hypohalous acid with 2,3,6-trimethylphenol in an organic solvent or a mix...  
JP60081141
PURPOSE: To produce a 2-methyl-1,4-benzoquinone derivative useful as an intermediate of pharmaceuticals and agricultural chemicals, etc., in high yield, in a short time, improving the defects of the conventional process, by oxidizing 4-m...  
JP60078932
PURPOSE: To produce the titled compound useful as an intermediate of pharmaceuticals and agricultural chemicals such as coenzyme Q (a metabolic cardiotonic), economically in an industrial scale, by oxidizing 2,3-di(lower alkoxy)-5- (lowe...  
JP60075442
NEW MATERIAL:1,4-Benzoquinone derivatives, expressed by formula I (n is 9 when R is H, and is 7 when R is hydroxyl group), expressed by formula II (the sum of l and m is 14), and having 69.5W70.5°C and expressed by formula III, and havi...  
JP60072841
PURPOSE: To obtain the titled substance useful as an intermediate for synthesizing drugs, etc. economically efficiently, by using an alkoxybenzene as an inexpensive raw material, oxidizing it with hydrogen peroxide as an oxidizing agent ...  
JP60051144
PURPOSE: To produce the titled substance useful as an antioxidant, by reacting an alkylphenol compound with oxygen using inexpensive methanol as a solvent, cupric halide, etc. as a catalyst and the halide of alkali metal, etc. as an acce...  
JP60044048
PURPOSE: To provide an internal shortcircuit battery type catalyst facilitated in the separation of a product and an electrolyte, obtained by laminating a positive pole layer comprising an electron conductive catalyst and a fluorine cont...  
JP60044049
PURPOSE: To provide an internal shortcircuit battery type catalyst facilitated in the separation of a reaction product and an electrolyte, obtained by binding a battery, wherein a positive pole is bonded to one surface of an ion exchange...  
JP60032746
PURPOSE: To produce a benzoquinone compound useful as perfumery, medicine, or their preparation raw material, without producing by-products, in high yield, by reacting a phenolic compound with hydrogen peroxide in a specific medium in th...  
JP60028949
PURPOSE: To obtain the titled compound useful as an intermediate for synthesizing a nonnatural-type anthracyclin antibiotic, etc., by reacting an anthro[b]cyclobutene derivative with a dienophile under heating. CONSTITUTION: An anthro[b]...  
JP60013733
PURPOSE: To produce benzoquinone useful as an antioxidant, etc., economically, by the liquid-phase oxidation of phenol or an alkylphenol free from the substituent group at the p-position of the OH group with O2 gas in the presence of act...  
JP60013734
PURPOSE: To produce p-benzoquinone, by the liquid-phase oxidation of phenol or an alkylphenol free from the substituent group at the p-position of the OH group with O2-containing gas in the presence of active clay, silica gel or silica-a...  
JP60001152
NEW MATERIAL:The compound of formula [R is H (in the case of DC-87-A) or -0-2-0-methyl-α-rhamnose (in the case of DC-87-B)]. USE: An antibacterial agent and antitumor agent. PREPARATION: A microbial strain belonging to Streptosporangium...  
JP59225138
NEW MATERIAL:A quinone compound shown by the formula I (R is methyl, or methoxy; Y is formyl, carboxyl, 2W5C alkoxycarbonyl, carbamoyl, mono- or di- 1W4C alkylcarbamoyl, or carbamoyloxymethyl group) or its hydroquinone derivative. EXAMPL...  
JP59225137
PURPOSE: To obtain the titled substance useful as an intermediate for synthesizing vitamin E in high yield by a reactor with small volume by using a catalyst repeatedly, by using a copper halogeno complex as the catalyst, by bringing raw...  
JP59222436
PURPOSE: To produce the titled compound in a very short reaction process, by hydroxylating the o-position of a dilower alkoxyl lower alkylbenzene obtained easily from a 4-lower alkylcatechol as a raw material, and oxidizing the resultant...  
JP59216828
PURPOSE: To carry out the oxidation reaction of naphthalene, etc. in an aqueous solution of ceric sulfate and sulfuric acid, by controlling the molar concentration and above a specific molar concentration of Ce in the produced cerous sul...  
JP59212444
NEW MATERIAL:A 1,2,3,4-tetrahydroanthracene-5,8-dione derivative of formula I (R1 and R2 are the same or different and respectively H or lower alkanoyl). EXAMPLE: 1-0-Acetyl-2-thyl-10 hydroxy-1,2,3,4-tetrahydroanthracene-5,8-dione. USE: ...  
JP59196838
PURPOSE: To obtain the titled compound useful as an antioxidant, etc., quantitatively, at a low temperature, in high selectivity, by dissolving o-tert-butylphenol in a specific solvent to a specific low concentration, and oxidizing the c...  
JP59190944
PURPOSE: To prepare the titled compound economically or an industrial scale, without producing by-products, by reacting a polycyclic aromatic hydrocarbon with a ceric salt as an oxidizing agent in the presence of a specific solvent immis...  
JP59175449
PURPOSE: 2-( 1'-Acetoxy-4'-oxy-4'-methylbenzyl )-5, 8-diacetoxy-1,4-naphthoquinone is used as a starting substance to effect dehydration, treatment with an alkali hydroxide and acidification to give easily the titled substance as a viole...  
JP59173140
PURPOSE: To improve yield of deposition of starting material for catalytically active substance to carrier, strength of deposition of the catalyst, catalytic activity and/or selectivity by using whisker for the carrier aid. CONSTITUTION:...  
JP59173088
PURPOSE: To prepare coenzyme Q in high purity and recovery, by repeating the extraction and adsorption of a material containing coenzyme Q. CONSTITUTION: A material containing coenzyme Q, e.g. animal or vegetable tissue, microbial cells,...  
JP59172546
NEW MATERIAL:Anthraquinone compounds of formula I wherein R1WR4 are each H, hydroxy, amino; X is S, O; R5 is trans-4-alkylcyclohexyl, trans-4-alkoxycyclohexyl, trans-4-cyclohexylcyclohexyl; trans-4-alkylcyclohexylcyclohexyl; Y is H, -X-C...  
JP59172434
PURPOSE: To obtain high-purity naphthoquinone, by washing a formed gas of gaseous phase catalytic oxidation reaction of naphthalene and collecting it to give an aqueous slurry containing naphthoquinone and phthalic acid, separating both ...  
JP59163316
PURPOSE: A high-safety anticonvulsant that contains, as an active ingredient, coenzyme Q, thus being effective on central contraction, especially used as a preventive or remedy for epilepsy with high efficacy. CONSTITUTION: Anticonvulsan...  
JP59157048
PURPOSE: To obtain a benzoquinone useful as a raw material for preparing tocopherol usable as perfume, drugs, etc. in high yield, by using a specific catalyst, reacting a phenol with hydrogen peroxide with suppressing a secondary reactio...  
JP59148731
PURPOSE: To obtain an aromatic ketone useful as a polymerization inhibitor, a fixing agent for perfumery, etc., in high conversion, selectivity and yield, by the catalytic vapor-phase oxidation of a diphenylmethane derivative with O2 in ...  
JP59148735
PURPOSE: To prepare the titled composition having excellent oral absorbability and useful as a drug effective to improve the coronary function, by adding capric acid (a medium fatty acid) to a mixture of ubidecarenone and oleic acid (a h...  
JP59137440
PURPOSE: The oxidation of a specific phenol is carried out by use of oxidative nitrogen oxide to enable rapid production of the titled substance, as a synthetic intermediate of coenzyme Q, by no use of organic solvents without contaminat...  
JP59130830
PURPOSE: To recover quinones in the form of slurry, by introducing a hot gas mixture containing quinones into a column having wet wall formed by an aqueous medium, carrying out the heat exchange of the gas with the medium to cool the gas...  
JP59128348
NEW MATERIAL:Monoterpenylbenzoquinone shown by the formula. USE: Having physiological activity in inhibiting biosynthesis of prostaglandin, it is expected to have utility of becoming a nonsteroid antiphlogistic analgesic. PROCESS: Arnebi...  
JP59122439
PURPOSE: To prepare an aromatic ketone useful as a polymerization inhibitor, a perfume fixer, and an intermediate of dye, etc., economically in an industrial scale, by the catalytic vapor-phase oxidation of a diphenylmethane derivative w...  
JP59116245
PURPOSE: To prepare anthraquinone useful as an intermediate for synthesizing dye, etc. or an auxiliary for pulp digesting without hardly causing by-products, by oxidizing catalytically an anthracene derivative replaced with an alkyl in a...  
JP59116246
NEW MATERIAL:An anthracyclinone compound shown by the formula I (R1 is H, OH, or lower alkoxy; R2 is ethyl, or acetyl). EXAMPLE: (8S, Trans)-8-ethyl-10-[2'(S)-hydroxy-1'(S)-methylpropyl-oxy]-7,8 ,9,10- tetrahydro-1,8,11-trihydroxy-5,12-n...  
JP59078142
PURPOSE: To obtain the titled compound useful as an intermediate for synthesizing coenzyme Q easily in high yield, by reacting a 2-methyl-4,5,6-trialkoxybenzaldehyde with hydrogen peroxide in the presence of an acidic catalyst, and oxidi...  
JP59076037
PURPOSE: To prepare the titled compound useful as a preparation raw material of perfumes, pharmaceuticals, etc., safely, in high yield, without causing the problems of post-treatment, etc., by reacting a phenolic compound with hydrogen p...  
JP59073539
NEW MATERIAL:An anthracyclin derivative shown by the formula I (R1 is H, OH, or lower alkanoyloxy). EXAMPLE: 4-Demethoxy-11-deoxydaunomycin. USE: An intermediate for synthesizing an antharacyclin antibiotic shown by the formula II such a...  
JP59070636
PURPOSE: To prepare the titled compound stably for a long period, without increasing the gas-flow resistance of the catalyst bed, by the catalytic vapor- phase oxidation of a raw material composed of an oxygen-containing gas containing a...  
JP59067240
PURPOSE: To obtain the titled compound useful as a synthetic intermediate for coenzyme Q easily in high yield in an easy apparatus, by oxidizing a 2-methyl- 4,5,6-trialkoxyphenol as a raw material with nitric acid. CONSTITUTION: A 2-meth...  
JP59063192
PURPOSE: To obtain a novel ubiquinone derivative NK-4, by cultivating a specific microorganism belonging to the genus Kernia or Chaetomium in a nutrient culture medium, extracting the ubiquinone derivative from the microbial cell, and se...  
JP59062534
NEW MATERIAL:The compound of formula I or formula II (L is residue of a liquid crystal substance; S is atom or group forming a spacer; CT is charge transfer complex). USE: An electrically-conductive liquid crystal substance. It has excel...  
JP59059641
NEW MATERIAL:The anthraquinone derivative of formula I (n is the number of hydrogen atoms added to the double bond of benzene ring and is 0, 2 or 4). EXAMPLE: 1-(2-Methyl-1-propenyl)-3,4-dimethyl-1,4,4a,9a-tetrahydroant hraquinone. USE: ...  
JP59053435
PURPOSE: To obtain the titled compound in high yield, by extracting naphthoquinone with an aromatic hydrocarbon from slurry prepared by washing a formed gas through oxidation of naphthalene with water and collecting it, reacting naphthoq...  
JP59051235
NEW MATERIAL:2-(4-Methyl-pentyl)-anthraquinone of formula. USE: An alkylanthraquinone-type catalyst for the preparation of hydrogen peroxide, an assistant for digesting pulp, and an antioxidant for rubber. PROCESS: The compound of formul...  
JP59051226
PURPOSE: To prepare the titled substance, in high purity, by crystallizing the substance from a 1,4,4a,9a-tetrahydroanthraquinone solution obtained from a 1,4- naphthoquinone solution and 1,3-butadiene, adding an enolizing catalyst to th...  

Matches 801 - 850 out of 1,083