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Matches 501 - 550 out of 2,228

Document Document Title
JP2003192625A
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...  
JP2003520827A  
JP2003518040A  
JP2003518085A  
JP2003517268A  
JP2003104930A
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...  
JP3382810B2  
JP2003055293A
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...  
JP2003055271A
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 ...  
JP2003026625A
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...  
JP2002543171A  
JP2002539286A  
JP2002331244A
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...  
JP3345067B2  
JP2002533426A  
JP3331616B2  
JP2002284731A
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...  
JP2002275119A
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...  
JP3348456B2
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...  
JP2002255888A
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...  
JP2002249458A
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 ...  
JP3343692B2
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...  
JP2002527347A  
JP3307650B2  
JP2002193869A
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 ...  
JP2002520260A  
JP3299293B2  
JP2002516304A  
JP3312639B2
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...  
JP3310687B2
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...  
JP2002138063A
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...  
JP2002514243A  
JP2002121167A
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...  
JP2002511377A  
JP2002080419A
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 (...  
JP2002053517A
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...  
JP3276246B2
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...  
JP2002030026A
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...  
JP2002030014A
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 ...  
JP2001352975A
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...  
JP3260728B2
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 ...  
JP3220758B2  
JP2001278835A
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...  
JP3238265B2
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...  
JP2001163608A
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...  
JP2001151721A
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...  
JP2001103990A
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...  
JP3171470B2
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...  
JP2001046092A
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...  
JP2001019656A
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...  

Matches 501 - 550 out of 2,228