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Matches 501 - 550 out of 1,086

Document Document Title
JP06009485
PURPOSE: To enable high-selectivity production of 2-methyl-1,4-naphthoquinone by gas-phase oxidation of 2-methylnaphthalene. CONSTITUTION: 2-Methylnaphthalene in the gas phase together with an oxygen- containing gas is brought into conta...  
JP06001746
PURPOSE: To provide a new intermediate compound capable of stereoselectively synthesizing a high-purity dioxophenanthrene derivative useful as an IL-1 inhibitor in large quantity. CONSTITUTION: The compound of formula I (R1 to R3 are low...  
JP05339193
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...  
JP05294884
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...  
JP05271145
PURPOSE: To obtain new physiological active substance bequionstain A and B having high specificity, inhibitory activity against glutathione transferase and immunomodulating action and its pharmaceutically acceptable salt. CONSTITUTION: A...  
JP05271144
PURPOSE: To produce high-purity chloranil by effectively using chlorine without releasing chlorine to the outside of a reaction system and causing loss. CONSTITUTION: In production of chloranil in each reactor by feeding hydroquinone to ...  
JP05255174
PURPOSE: To produce chloranil having low residual chlorine ion content under mild condition with simple operation. CONSTITUTION: Hydroquinone is made to react with chlorine in a mixed solvent consisting of water or hydrochloric acid and ...  
JP05255175
PURPOSE: To recover an organic solvent under a mild condition by a simple operation after production of chloranil and to reuse the recovered organic solvent for production of chloranil. CONSTITUTION: Hydroquinone is reacted with chlorine...  
JP05246933
PURPOSE: To obtain a new fluoroalkyl group-containing anthraquinone compound usable as a compound having high light resistance and fastness, especially as dye and a coloring matter for recording. CONSTITUTION: A compound of formula I [R1...  
JP05238982
PURPOSE: To obtain a new antitumor agent showing higher medicinal effects on cancerous cells, comprising a specific compound as a metabolite of a bacterium belonging to the genus Streptomyces. CONSTITUTION: An antitumor agent comprising ...  
JP05238983
PURPOSE: To obtain an antimicrobial agent expectable to have strongly antimicrobial activity by addition to foods, etc., having high safety because of being derived from a natural product and inhibitory action on the growth of microorgan...  
JP05238981
PURPOSE: To obtain the subject new compound having ultraviolet rays absorbing action, mixable as an ultraviolet rays absorber of natural source with cosmetic, etc. CONSTITUTION: An anthraquinone-based compound expressed by formula. Appea...  
JP05221915
PURPOSE: To obtain a new benzoquinone derivative useful as an antioxidant and an anti-inflammatory agent. CONSTITUTION: A 1,4-benzoquinone derivative of formula I [R1 is (CH2)m= CH(CH2)nCH3 (m is integer of 2-15; n is integer of 1-5; eit...  
JP05194307
PURPOSE: To obtain bequinostatin B having immunomodulating action and expected to be useful especially as an immunoactivating agent from bequinostatin A in high yield. CONSTITUTION: Carboxyl group of bequinostatin A of formula I which is...  
JP05194784
PURPOSE: To photo-cure a composition obtained by photopolymerizing photopolymerizable organic materials such as epoxy resins to a greater depth and thickness. CONSTITUTION: Photopolymerizable organic resin compositions are comprised of (...  
JP05194204
PURPOSE: To provide an anti-male sex hormone preparation of high safety, having no hormone-like activity, containing a rosewood extract or a neoflavone compound. CONSTITUTION: The objective anti-male sex hormone preparation containing a ...  
JP05163191
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...  
JP05155803
PURPOSE: To economically obtain a vitamin K condensate in a high concentration ratio by a mild method by extracting a deodorized distillation product containing vitamin K produced as a by-product in a purification process of vegetable oi...  
JP05155804
PURPOSE: To produce a high-purity chloranil being readily handleable and having high bulk specific density by chlorinating a hydroquinone under mild conditions and with a simple operation method. CONSTITUTION: In a method of producing a ...  
JP05140022
PURPOSE: To produce readily handleable high-purity chloranil having a high bulk specific gravity by chlorinating hydroquinone under mild conditions according to a simple method for operation. CONSTITUTION: Hydroquinone is dissolved in a ...  
JP05140021
PURPOSE: To produce readily handleable high-purity chloranil having a high specific gravity by chlorinating hydroquinone under mild conditions according to a simple method for operation. CONSTITUTION: Hydroquinone is dissolved in a nonun...  
JP05097765
PURPOSE: To provide a new compd. as an intermediate for the synthesis of 2-substd.-3-hydroxy-1,4-naphthoquinone which is useful for prevention and treatment for infections by protozoan. CONSTITUTION: This invention provides a compd. expr...  
JP05085973
PURPOSE: To directly obtain in high efficiency an aromatic hydroxyl compound such as phenol highly important as an industrial feedstock, from an aromatic compound like benzene and oxygen. CONSTITUTION: Using a catalyst, a combination of ...  
JP05078240
PURPOSE: To obtain the subject composition capable of improving the absorption of ubidecarenone known as an agent effective for the improvement of coronary function to keep high concentration in blood and having high stability and safety...  
JP05078321
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...  
JP05058941
PURPOSE: To obtain naphthacenequinones useful for the chemical storage of information as photochromic systems for contrast formation, light absorption or information recording. CONSTITUTION: The naphthacenequinones are compds. of formula...  
JP05051346
PURPOSE: To provide novel phthalide and quinoline found in rhizome of Cnidium officinale as a crude drug, having lipoperoxide production-inhibitory activity effective for the therapy of circulatory diseases. CONSTITUTION: The objective c...  
JP05039242
PURPOSE: To obtain a new anthracycline compound having low toxicity and excellent antitumor activity, useful as an antitumor agent as well as an intermediate for anthracycline based antibiotics. CONSTITUTION: A compound expressed by form...  
JP05032903
PURPOSE: To obtain a new safflower pigment having excellent stability and characteristic coloring and insoluble in water and useful for coating, dye, cosmetic, etc. CONSTITUTION: A compound expressed by the formula [(n) is 1-15]. For exa...  
JP05004981
PURPOSE: To obtain the subject novel compd. which is useful as an intermediate for production of d-α-tocophenol (natural vitamin E). CONSTITUTION: A compd. of formula I (R is an ether protecting group). For example, (1RS,3R,7R,11R)-1-(2...  
JP04364146
PURPOSE: To produce vitamin K4 and its diacetate useful as drugs for preventing hemorrhage, etc., more easily and cost effectively than the conventional process. CONSTITUTION: 1-Acetoxy-1,3-diene and 2-methylbenzo-1,4-quinone are brought...  
JP04356429
PURPOSE: To provide a method for highly selectively and continuously producing a phenol compound or quinone compound without producing by-products. CONSTITUTION: The selective oxidation of a substituted aromatic compound is characterized...  
JP04356435
PURPOSE: To provide a propene derivative useful for producing a 4- hydroxytetrahydropyrane derivative exhibiting a blood lipid-lowering action due to a strong HMG-CoA reductase-inhibiting activity. CONSTITUTION: A compound of formula I o...  
JP04330010
PURPOSE: To obtain the subject agent useful for the treatment or prevention of progression of central regressive diseases by using an o-quinone derivative as an active component. CONSTITUTION: The objective agent contains, as an active c...  
JP04330036
PURPOSE: To obtain a semisynthetic diastereotopically pure N- glycidylanthracycline which has an inhibitor activity against cellular growth and is suitable for the treatment of cancer. CONSTITUTION: This compd. is expressed by formula I....  
JP04300848
PURPOSE: To provide a novel benzoquinone compd. important for producing a triphenodioxazine deriv. and more particularly an asymmetric triphenodioxazine deriv. useable as a dye chromophore. CONSTITUTION: The benzoquinone compd. of formul...  
JP04300849
PURPOSE: To provide a novel compound having an anti-tumor activity, especially an activity to overcome the resistance of tumors resistant against many drugs, and having low toxicity, the use thereof and a method for the production thereo...  
JP04297434
PURPOSE: To obtain an anthraquinone compd. useful for production of dyes, paper pulp or hydrogen peroxide from phthalic anhydride and a benzene deriva tive without the need for executing sepn. and recovery of an intermediate prod uct whi...  
JP04226972
PURPOSE: To provide a new 8-fluoroanthracyclin glycoside deriv. which is increased in the activity and selectivity of the known glycoside having an antitumor property and has the excellent antitumor property and also provide the pharmace...  
JP04224538
PURPOSE: To provide the preparation process of an alkyltetrahydroanthrahydroquinone-containing solution, that of alkyltetrahydroanthrahydroquinone or alkyltetrahydroantraquinone and that of hydrogen peroxide. CONSTITUTION: Alkylanthraqui...  
JP04221337
PURPOSE: To produce an anthraquinone compound from a para-substituted benzene and phthalic anhydride as raw materials. CONSTITUTION: 1,4-Dimethylanthraquinone is produced from para xylene and phthalic anhydride in the presence of a heter...  
JP04211035
PURPOSE: To obtain a new phenanthrene derivative and a salt thereof having inhibitory activity against interleukin-1 and useful as an adjuvant arthritis depressor. CONSTITUTION: A compound shown by formula I [group A-B is group shown by ...  
JP04211630
PURPOSE: To oxidize efficiently a variety of hydroxy-containing aromatic compounds by contact with oxygen in a specific alcohol in the presence of a cobalt (II) compound such as cobalt (II) naphthate and a specific primary aliphatic amin...  
JP04210958
PURPOSE: To obtain new naphthacenequinones used for contrast formation or light absorption for reversible photochromic systems. CONSTITUTION: A compound of formula I or II [R is 6-14C aryl which may have substituents (alkyl, alkoxy, alky...  
JP04178341
PURPOSE: To produce the title substance with hardly forming any by-products by bringing an aromatic compound providing the title compound by oxidation into contact with an H2-containing gas and an O2-containing gas in the presence of a p...  
JP04164092
NEW MATERIAL:A compound expressed by formula I (R and X are H or hydroxyl-protecting group). EXAMPLE: A compound expressed by formula II. USE: A carcinostatic agent. PREPARATION: γ-Rhodomycinone is treated with trifluoroacetic anhydride...  
JP04154737
PURPOSE: To provide a pharmaceutical composition containing a biphenyl derivative or a phenyl derivative as an active component and having an action to promote the survival and growth of cholinergic nerve cell of central nervous system a...  
JP04134045
PURPOSE: To obtain chloranil for intermediate for agricultural chemical, pigment, etc., by reacting readily available hydroquinone, benzoquinone or chlorinated derivative thereof with chlorine using a mixed solvent of water or hydrochlor...  
JP04112820
PURPOSE: To obtain a hair-dye enabling fast-dyeing of hair without damaging the hair, free from stimulation and giving excellent feeling in use by using 1,2-hydroxy-1,4-naphthoquinone in combination with an organic compound containing ni...  
JP04077421
PURPOSE: To obtain a light-stabilized ubidecarenone-containing composition useful for chronic hypertension, etc., by mixing a coloring matter to ubidecarenone. CONSTITUTION: Ubidecarenone is mixed with a coloring matter. Used coloring ma...  

Matches 501 - 550 out of 1,086