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Matches 301 - 350 out of 1,083

Document Document Title
JP2004203884
To provide a method for producing anthraquinone from anthracene, which method is environmentally favorable and gives anthraquinone at a good cost efficiency in a high yield.This method produces anthraquinone by the catalytic oxidation of...  
JP2004182633
To provide a method for producing theobroxide, 3, 6-dihydroxy-4, 5-epoxy-1-methylcyclohexene, by a safe chemical synthesis with a simple process as a method for industrially obtaining the compound in large quantities.The method comprises...  
JP2004167475
To provide a method for reducing or eliminating waste oxide gas emissions.The methods relate to reducing and eliminating the waste oxide gas emissions produced by a first industrial process by utilizing the emissions in a second industri...  
JP2004137187
To provide a method for more profitably producing vitamin K3 (2-methyl-1,4-naphthoquinone), comprising reacting 2-methylnaphthalene with hydrogen peroxide.This method for producing vitamin K3 is characterized by reacting 2-naphthalene wi...  
JP2004130201
To obtain spherical organic granules simply without the necessity of considering the installation of an auxiliary apparatus and the dispersed state of a liquid crosslinking agent incompatible with a solvent.In a method for granulating th...  
JP3529814
PURPOSE: To obtain antibacterial/antifungal active substance containing two kinds of new compounds by making peroxidase act on syringaaldehyde in the presence of hydrogen peroxide. CONSTITUTION: The antibacterial/antifungal active substa...  
JP3527829
To obtain a new naphthoquinone derivative useful for electrophotographic photoreceptor, useful for an image-forming apparatus such as electrostatic type copying machine, facsimile, laser beam printer, etc. This naphthoquinone derivative ...  
JP2003292466
To provide a method for simply producing an alkoxyquinone compound.This method for producing the alkoxyquinone compound comprises using a compound of general formula (1) (R2, R33 and R4 are each H, an alkyl which may be substituted, an a...  
JP2003267909
To provide a method for producing a diquinone derivative in high yield from a phenol derivative.In the method for obtaining the diquinone derivative by oxidizing the phenol derivative in the presence of a catalyst, a catalyst obtained by...  
JP3471163
To obtain a new compound, suitable as an electron transport agent and useful as an electrophotographic photoreceptor used in an apparatus for forming an image such as an electrostatic copier, a laser printer or a plain paper facsimile ap...  
JP3449800
PURPOSE: To obtain the compound, having hemostatic actions in bleeding animal bodies and useful as medicines, etc., for human bodies by oxidizing a specific methylnaphthalene with an oxidizing agent such as hydrogen peroxide. CONSTITUTIO...  
JP2003192625
To carry out an organic reaction in an aqueous medium using a unimolecular micelle (a star polymer) having little dependences on surfactant concentration or temperature or pH, and an excellent molecule uptake ability.This aqueous reactio...  
JP2003104930
To provide an industrial and advantageous method for producing an anthraquinonyl ether by which the anthraquinonyl ether can be produced in high yield.A halogenated anthraquinone is reacted with a hydroxy compound in the presence of a qu...  
JP2003055293
To provide a method for oxidizing trimethylphenol(TMP) into trimethylibenzoquinone(TMBQ) in the presence of any, of various molecular sieves containing various transition metals, respectively. This method for oxidizing the trimethylpheno...  
JP2003055271
To develop use of a technology for an isolated three-dimensional space which is formed in a self-organizing way. This method of preparation for cyclobutane derivatives includes same (homo) compounds or different (hetero) compounds which ...  
JP2003026625
To provide a solution of a reduced coenzyme Q which is not used because of being easily oxidized and having hydrophobicity, capable of being put to a practical use because the solution is kept stable to the oxidation, and further to prov...  
JP2002331244
To provide a photocatalyst useful for efficiently oxidizing an aromatic compound.The supported type titanium dioxide catalyst is obtained by supporting titanium dioxide fine particles on the surfaces of rutile type titanium dioxide parti...  
JP2002284731
To provide a method for reasonably purifying in high yield a p-quinone useful as an intermediate for pharmaceutical preparations.This method comprises the steps of extracting a p-quinone of the general formula (I) from a mixture of the p...  
JP2002275119
To provide a rational method for producing a p-quinone useful as a medicinal intermediate in high yield.This method for producing a p-quinone is to oxidize a phenol expressed by general formula (I) (R1 to R4 are the same or different and...  
JP3348456
PURPOSE: To industrially easily obtain the subject compound in good yield by reacting a t-butyldioxy-cyclohexadiene-one compound having a specific structure with a titanium halide compound. CONSTITUTION: A 4-t-butyldioxy-2,5-cyclohexadie...  
JP2002255888
To provide a method for efficiently producing 4-demethoxydaunomycin from 4-demethyldaunomycin.This method for 4-demethoxydaunomycin production comprises introducing a trialkylsilyl group to a hydroxy group at the 7-position of 4- demethy...  
JP2002249458
To produce vitamins Ks efficiently and industrially advantageously in a short process.A mixture of an allyl alcohol compound shown by general formula (I) (wherein, n is an integer of 0-12; a double line made of a dotted line and a solid ...  
JP3343692
PURPOSE: To provideamethod for selectively producing a 2-alkoxy-5-alkyl-1,4- benzoquinone in high yield from an inexpensive raw material. CONSTITUTION: 4-alkylcatechol such as 4-methylcatechol is oxidized with oxygen in the presence of a...  
JP2002193869
To extract a compound having anticancer action from physiologically active substances in the bark of Japan ceder (Cryptomeria japonica).The objective compound is an abietane-type diterpene quinone compound that has anticancer action and ...  
JP3312639
PURPOSE: To exhibit sufficient polymerization inhibiting effect in a small amount even in steps in which a (meth)acrylic acid ester is readily polymerizable by combinedly using a p-phenylene-diamine compound, a phenol compound and phenot...  
JP3310687
PURPOSE: To obtain a new quinone derivative useful for preventing and treating asthma and hepatic diseases, having two pharmaceutically inhibitory actions on leucotriene production and thromboxane synthesis. CONSTITUTION: A compound of f...  
JP2002138063
To provide a method for producing a mixture of vitamin K3 with vitamin K4, or vitamin K3 or vitamin K4 by a single-stage reaction from 1, 4-naphtoquinone or 1,4-dihydroxynaphthalenene without using a strong toxic substance or a strong co...  
JP2002121167
To provide a naphthoquinone derivative having high electron acceptability, good compatibility with binder resin and excellent matching tendency with electric charge generator.This naphthoquinone derivative is shown by the general formula...  
JP2002080419
To provide a new active substance resistant to vancomycin-resistant enterococcus(VRE) and methicillin-resistant Staphylococcus aureus(MRSA).At least one antibacterial compound selected from the group consisting of compounds of formulas (...  
JP2002053517
To provide a method for producing 2-(4-methyl-3-pentenyl)- anthraquinone (IHEAQ) having improved purity in improved space-time yield while preventing the problems of prior arts by the Diels-Alder addition comprising the reaction of napht...  
JP3276246
PURPOSE: To obtain a derivative which is important as a hematostasis-activating vitamin without formation of its geometric isomer, in high yield and in an industrial scale by the reverse Diels-Alder reaction of a specific anthraquinone d...  
JP2002030026
To obtain a phenol dimer condensate containing a ≥4C straight-chain alkyl group or a halogen-substituted alkyl group, having a low crystal melting point, excellent solubility.This phenol dimer condensate is obtained by subjecting a phe...  
JP2002030014
To provide a 4,4'-diphenol compound and a 4,4'-diphenoquinone compound, having a low melting point of the crystal, excellent in solubility, and having a ≥6C branched alkyl group or substituted alkyl group.(1) This diphenol compound is ...  
JP2001352975
To effect inexpensive mass production or utilization of Natto kinase and manaquinone-7, each Bacillus natto-derived physiologically active substance, using vinasse produced in Sho-chu production or the like.This mass production comprises...  
JP3260728
To provide an electron transferring agent having good compatibility with a bonding resin and excellent also in matching with an electric charge generating agent by using a specified naphthoquinone derivative. A naphthoquinone derivative ...  
JP2001278835
To enable the oxidation of trimethylphenol into trimethyl-p- benzoquinone in a good yield while surely excluding the danger of explosion of a reactional mixture and also to avoid the defects of existing methods which are enumerated in th...  
JP3238265
PURPOSE: To obtain a novel compound useful for a heat sensitive, subliming and transcribing coloring matter, being orange, red and blue, excellent in solubility and light resistance. CONSTITUTION: The subject compound is expressed by the...  
JP2001163608
To provide an improved manufacturing method of hydrogen peroxide by the anthraquinone process.In the manufacturing method of hydrogen peroxide by the anthraquinone process, which includes the alternate hydrogenation and oxidation process...  
JP2001151721
To provide a new method for producing 2,3,5-trimethyl-p-benzoquinone capable of partially settling significant defects described in conventional technology level and relative to charged material cost, post-treatment cost and especially v...  
JP2001103990
To obtain a substance having inhibitory activity against sphingomyelinase, useful for preventing and treating diseases such as arteriosclerosis, inflammation, diabetes, etc., and immunological function-related diseases. This substance is...  
JP3171470
PURPOSE: To provide the subject new compound exhibiting excellent characteristics as a pigment component for fluoro coatings, etc., or as a functional pigment such as a dichroismic pigment for polarizing films and further useful as an in...  
JP2001046092
To produce the subject new physiologically active substance capable of exhibiting inhibiting actions on cell proliferation and useful as a chemotherapeutic agent, etc. for malignant tumors by culturing a microorganism belonging to the ge...  
JP2001019656
To obtain the subject new compound useful as medicaments, especially as a medicinal agent against Helicobacter pylori of pathogenic bacterium reported to be a pathogenic background factor of digestive ulcer, inflammation, upper digestive...  
JP2001013701
To provide an electron transferring agent having good compatibility with a bonding resin and excellent also in matching with an electric charge generating agent by using a specified naphthoquinone derivative.A naphthoquinone derivative o...  
JP2000344708
To obtain a new compound useful as a controlling and antimicrobial substance for plant pathogenic fungi such as Pyricularia oryzae of rice plants by carrying out extraction from a bark of a Japanese cedar and separating the resultant com...  
JP2000302721
To provide a method for producing a 2-alkoxy-3,5,6-trihalobenzoquinone by which not only the formation of bisether derivatives as a by-product can be reduced but also a decrease in rate of reaction can be prevented. When a tetrahalobenzo...  
JP3112342
PURPOSE: To provide a new fermentation product VCE6 having anthraquinone skeleton, giving antineoplastic activity, obtainable from a cultured product obtained by culture in a medium of microorganism VOE6 belonging to Actinomycetes separa...  
JP3112995
PURPOSE: To efficiently obtain the subject compound useful as an antioxidant, a deodorant, etc., in high yield by oxidizing a specific compound in the presence of a complex such as cobalt perchlorate. CONSTITUTION: A compound expressed b...  
JP3109915
PURPOSE: To provide a new unsymmetrical tetrasubstituted diphenoquinone having improved electrical characteristics of tetrasubstituted diphenoquinone, bettered solubility in an organic solvent and improved affinity for a binder resin. CO...  
JP2000239216
To obtain a new anthraquinone derivative having an antibacterial activity to various bacteria and useful for medicine, especially, a researching nuclei of an antimicrobial agent and medicine. The compound is expressed by formula I (R is ...  

Matches 301 - 350 out of 1,083