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JP61036241 |
PURPOSE: To obtain the titled compound by easy temperature control in high yield without causing side reactions while preventing a large amount of formation of carbide, by using benzonitrile as a solvent, and reacting tetrachlorophthalic...
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JP61033138 |
NEW MATERIAL:A compound expressed by formula I (R1 is H or lower alkyl; R2 is H, lower alkenyl, phenyl lower alkyl or alkyl which may have OH). EXAMPLE: 2(1-Hydroxyethyl)-5,8-dimethoxy-1,4-naphthoquinone. USE: An anti-inflammatory and an...
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JP61030550 |
PURPOSE: To obtain the titled compound useful as a red disperse dye for polyester fiber, etc., in high yield, by using a 1-amino-2-halogeno-4-hydroxyanthraquinone as a starting raw material and a sulfonate as a solvent, and reacting the ...
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JP61027936 |
PURPOSE: To obtain the titled compound having high quality and suitable as a raw material of vitamin E, at a low cost, by purifying 2,3,5-trimethyl-p-benzoquinone to an extent to facilitate the catalytic hydrogenation, and reducing the c...
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JP61027914 |
PURPOSE: To provide a cosmetic free from undesirable side effect such as hormonic effect, and having excellent hair-tonic effect and acne-remedying effect, by compounding a specific ubiquinone with oxendlone. CONSTITUTION: The objective ...
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JP61024536 |
NEW MATERIAL:A compound expressed by formula I [R1 and R3 are H or lower alkyl; R2 is lower alkyl; A is 1W10C alkylene; B is CH=CH or C≡C, provided that R3 is not n-butyl when R1 is H or CH3; R2 is CH3; A is (CH2)9 and B is CH=CH (cis)...
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JP61024556 |
NEW MATERIAL:A compound shown by the formula I (R1 and R2 H, OH, or alkoxy). EXAMPLE: (±)-2-Cyano-2,5,1,2-trihydroxy-1,2,3,4-tetrahydronaphthacen
e-6,1,1-dione. USE: An intermediate for synthesizing an unnatural type anthracycline, a ca...
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JP61022041 |
NEW MATERIAL:The compound of formula I [R1, R3, R4 and R6 are lower alkyl; R2 and R5 are H, lower alkyl or OH-lower alkyl; A is 3W12C alkylene or group of formula II (B and D are 1W10C alkylene)]. EXAMPLE: 2,2'-Pentamethylene bis(3,6-dim...
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JP61018742 |
PURPOSE: In preparing the titled compound by chlorinating 1,4-naphthoquinone, to make filtrate into a solvent and to circulate it for use without causing problems of corrosion of device, etc., and to improve purity and yield, by adding a...
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JP61018719 |
PURPOSE: The titled preventive that contains coenzyme Q10 as an active ingredient. CONSTITUTION: Coenzyme Q10 is used as an active ingredient to give a remedy or preventive for cholelithiasis which has actions to suppress or inhibit the ...
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JP61017533 |
NEW MATERIAL:An anthraquinone compound shown by the fomula I [R1WR4 are H, OH, or (alkyl, or aryl-substituted) amino; R5 is H, alkyl, or aryl; R6 is H, -C=C-R5]. EXAMPLE: A compound shown by the formula II. USE: A component for a liquid ...
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JP61017532 |
PURPOSE: To obtain the titled high-purity compound useful as a precursor for vitamin E in high selectivity in high yield, by adding previously a small amount of a specific compound to an aqueous solution of a catalyst, reacting 2,3,6- tr...
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JP61015855 |
PURPOSE: To produce naphthoquinone useful as a raw material of dyes and organic syntheses, in high yield and efficiency, at a low reaction temperature, with reduced load of the step to separate the unreacted naphthalene, by carrying out ...
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JP61007231 |
PURPOSE: To obtain an adriamycinone derivative useful as a raw material for adriamycins having improved carcinostatic actions by one stage in high purity in high yield, by treating a specific 14-halo derivative with an alkali by the use ...
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JP60255749 |
NEW MATERIAL:The quinone derivative of formula I [A is group of formula IIor formula III (X and Y are same or different OH, methoxy or H); n is 1W5] and its salt. EXAMPLE: 6-(7-Carboxy-3-methyl-2,6-octadienyl)-2,3,4-trimethoxy-5-met
hylp...
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JP60255747 |
PURPOSE: To produce the titled compound in high yield, purity and quality, economically, by oxidizing phenanthrene in liquid phase using a specific organic solvent and catalyst, and recovering and recycling the by-produced tertiary alcoh...
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JP60255746 |
PURPOSE: To obtain the titled compound useful as a synthetic intermediate for vitamin E, easily, in high yield and selectivity, by carrying out the catalytic oxidation of 2,3,6-trimethylphenol with O2 in a specific solvent in the presenc...
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JP60255745 |
PURPOSE: To obtain the titled compound useful as a synthetic inter-mediate for vitamin E, in high yield and selectivity, economically in an industrial scale, by carrying out the catalytic oxidation of 2,3,6-trimethylphenol with O2 in a s...
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JP60252441 |
NEW MATERIAL:The naphthalene and naphthoquinone derivative of formula I (ring A is group of formula II or formula III; R1 is lower alkyl; R2 is H, 1W20C alkyl, lower phenylalkyl, allyl or 1W10C alkyl having benzyloxy or OH group as a sus...
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JP60252445 |
PURPOSE: A reaction mixture resulting from the oxidation of 2-methyl-naphthalene is treated with a specific solvent and an aqueous bisulfite solution to separate the titled compound with which can be used as a vitamin K3 in high yield an...
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JP60243038 |
PURPOSE: To obtain the titled concentrate suitable for enriching a food with vitamin K, by using deodorized scum of vegetable oil as the natural material rich in vitamin K, subjecting the material to molecular distillation, and purifying...
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JP60239433 |
PURPOSE: In the presence of a Mo-containing compound as a catalyst, allene oxide is oxidized with hydrogen peroxide or an alkyl hydroperoxide to enable safe production in high yield of quinone which is used as an intermediate of drugs, a...
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JP60239432 |
PURPOSE: The liquid-phase oxidation of phenanthrene with an organic peroxide is carried out in an organic solvent which can distil the water formed out of the system as an azeotropic mixture in the presence of a Mo-containing catalyst so...
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JP60233029 |
PURPOSE: To obtain economically the titled compound useful as an intermediate for various industrial chemicals such as agricultural chemical, dye, etc. in high yield, by reacting 9,10-phenanthrene-oxide with the most inexpensive nitric a...
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JP60190732 |
NEW MATERIAL:The compound of formula I (R is H or OCH3). USE: An intermediate of 4-demethyoxyfeudomycinone or feudomycinone useful as a carcinostatic agent. PREPARATION: The compound of formula I can be prepared by adding an allylation a...
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JP60185744 |
NEW MATERIAL:An anthracyclinon compound shown by the formula I (R1 is H, lower alkanoyl, or lower alkyl; R2 is O, or group consisting of H and OH simultaneously). EXAMPLE: 9-Ethyl-2,6,7,9-tetrahydroxy-7,8-dihydronaphthacene-5,10,12(
9H)-...
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JP60166640 |
PURPOSE: To obtain the titled compound useful as a synthetic intermediate for medicines, etc. easily and efficiently in high yield, by oxidizing a hydroquinone monoalkyl ether in a substance supplying oxygen in the presence of a copper (...
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JP60163836 |
PURPOSE: A quinone-containing slurried composition having high concentration, low viscosity, storable in a dispersed state stably for a long period, obtained by adding an anthraquinonedisulfonate to an aromatic quinone compound having lo...
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JP60161942 |
NEW MATERIAL:The compound of formula I (R is carbon ring or heterocylic group; Z is alkylene, alkenylene, oxyalkylene or aminoalkylene; A is halogen, alkyl, alkenyl, haloalkyl, OH, alkoxy, cyano, amino, etc.; B is O, CO, S, SO or azo; X ...
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JP60158132 |
PURPOSE: To obtain advantageously the aimed compound, by reacting an organic compound with a ceric salt in the presence of a water-immiscible organic solvent and tetralin in an aqueous solution of an acid in the reaction system to prepar...
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JP60156610 |
PURPOSE: The titled inhibitor, containing a specific 1,4-benzoquinone derivative containing a novel compound, and useful as a carcinostatic agent, tissue metabolism activator, hypotensive agent and remedy for cardiac insufficiency, etc. ...
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JP60136533 |
PURPOSE: Crude 2,6-dihydroxyanthraquinone is dissolved in an aqueous alkali metal hydroxide of a specific concentration with heat, then cooled down to effect solid-liquid separation, and acidification is carried out to give the titled co...
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JP60130586 |
PURPOSE: To produce the titled compound useful as a synthetic intermediate of a carcinostatic agent, 11-deoxydaunomycin, easily in high yield, by reacting a specific compound with a specific novel compound. CONSTITUTION: The objective co...
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JP60130515 |
PURPOSE: An agent, containing a specific naphthoquinone as an active constituent, and capable of increasing the amount of 2,3-diphosphoglyceric acid (2,3-DPG) in erythrocytes and enhancing the oxygen supply ability. CONSTITUTION: A 2,3-d...
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JP60127217 |
PURPOSE: To obtain the titled zeolite containing highly dispersed Ti, by hydrolyzing a mixture of the respective tetraalkoxides of Si and Ti, adding a nitrogen- containing compound and an alkali to the resultant gel, and subjecting the r...
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JP60123441 |
PURPOSE: An alkylphenol or α-naphthol, which is unsubstituted in the para-position to the hydroxyl group and at least one more position, is used as a starting material to effect the oxidation with an oxygen-containing gas in the presenc...
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JP60123440 |
PURPOSE: An alkylphenol which is unsubstituted in the para position to the hydroxyl group is oxidized in the presence of a catalyst of a combination of a specific copper compound and an amine under a relatively low oxygen pressure to pro...
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JP60116643 |
PURPOSE: The titled inclusion compound useful as vitamin A, D, E, or K as a drug, having stability to heat, light rays, and oxidation, and water solubility, obtained by reacting a fat-soluble vitamin with cyclic (1→2)-β-D-glucan. CONS...
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JP60116644 |
NEW MATERIAL:Ubiquinone 50-cyclic(1→2)-β-D-glucan incusion compound obtained by including ubiquinone 50 in (1→2)-β-D-glucan. USE: A water-soluble substance having stability to light oxidation, heat, etc., partially existing in mito...
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JP60115519 |
PURPOSE: The titled promotor having XII factor activating ability, shortening extremely time required for blood clotting, having stable promoting effect, comprising a cyclic organic compound wherein two neighboring carbonyl groups are in...
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JP60094092 |
PURPOSE: To enable the extraction of even the acetone-unextractable component without heating, in the extraction of the coenzyme Q10 from the cultured cell of microbial strain belonging to Pseudomonas genus, by mixing sodium dodecylsulfa...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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