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JP5362759B2 |
A mixture contains a matrix material containing specified units; and a material which is capable of emission and which contains an element of atomic number above 20. A mixture contains (a) a matrix material containing units of formula C:...
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JP5364372B2 |
A process for the preparation of ubihydroquinones and ubiquinones by condensation of a prenol or isoprenol with a hydroquinone or derivative thereof in the presence of 0.005-1.0 mol % of a catalyst which is a Broensted-acid, a Lewis-acid...
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JP5339040B2 |
To provide a novel anticancer drug that has an activity of inhibiting cell growth, and moreover, is effective even to a cancer cell having acquired resistance, and a novel compound suitable therefor. The novel naphthoquinone compound is ...
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JP5339041B2 |
To provide a novel anticancer drug that has an activity of inhibiting cell growth, and moreover, is effective even to a cancer cell having acquired resistance, and a novel compound suitable therefor. The novel naphthoquinone compound is ...
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JP5334169B2 |
To provide a method for efficiently chemically synthesizing a polyacene compound in a short time without using any organic solvent and acid/base catalyst(s) and without imposing any environmental burden. The method for chemically synthes...
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JP5318347B2 |
A mixture contains a matrix material containing specified units; and a material which is capable of emission and which contains an element of atomic number above 20. A mixture contains (a) a matrix material containing units of formula C:...
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JP5306653B2 |
A process for preparing rhein and diacerein from aloin by oxidizing aloin dissolved in a polyhydric alcohol by treatment with oxygen in the presence of an acid to obtain aloe-emodin, oxidizing aloe-emodin by treatment with a chromium-fre...
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JP2013194045A |
To find a new compound having a DNA polymerase inhibitory activity, and to provide a new pharmaceutical composition utilizing the same compound.A new compound having a DNA polymerase inhibitory activity is separated from a mold parasitic...
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JP2013170168A |
To provide a compound for inhibiting mammalian tumor cell proliferation.A compound for inhibiting mammalian tumor cell proliferation is a compound (I) having a structure shown in a chemical formula, wherein n is an integer from 0 to 9. T...
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JP2013533219A |
A carbocatalyst for use in oxidation and polymerization reactions includes particles having a carbon and oxygen-containing material, such as catalytically-active graphene oxide and/or catalytically-active graphite oxide. In some cases, t...
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JP2013522217A |
The present invention is directed to a method of synthesizing a compound of Formula I: the method comprising oxidizing alpha-tocopherol with a metal salt oxidizing agent to form the compound of Formula I, wherein the stoichiometric ratio...
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JP5192541B2 |
The invention concerns a new process for the preparation of naphthoquinones, in particular an improved process for the preparation of 2,3-disubstituted 1,4-naphthoquinones, in the trans configuration.
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JP5190865B2 |
To provide a photodynamic therapeutic agent, harmful organic substance decomposing or removing agent and a photosensitizing substance as an organosynthetic catalyst, having high stability and light-absorption in the visible range and gen...
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JP2013507380A |
The disclosure provides compounds and methods of using Apogossypolone derivatives for treating diseases and disorders. In particular, the disclosure provides compounds of Formula I: or a pharmaceutically acceptable salt, hydrate, or solv...
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JP5147157B2 |
Provided are napthoquinone-type compounds which can be used to modulate the aggregation of protein (e.g. tau) associated with neurodegenerative disease (e.g. Alzheimer's disease). Structure-function characteristics for oxidised and reduc...
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JP5144167B2 |
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JP5114200B2 |
The inventors have found that vitamin K3 and vitamin K5 which may be used in pharmaceuticals and foods or ACNQ, DHNA, or the like which can stimulate the growth of bifidobacteria can inhibit degranulation of basophil-like cells, exhibit ...
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JP5110502B2 |
To provide a new compound useful as an agent such as a cell cycle inhibitor and an antibacterial agent, a cell-cycle progress inhibitor, a cell proliferation inhibitor, an antibacterial agent, an imipenem activity promoter, a bacterial c...
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JP5106392B2 |
The conjugates of present invention are formed by the combination of rhein or their analogues with the organic bases or amino acids in molecular force between them. The methods for preparing the conjugates and their uses for manufacturin...
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JP5079432B2 |
The liquid crystal composition of the present invention contains a compound represented by the following Formula (1) and a liquid crystal. In Formula (1), at least one among R1 to R7 is a liquid crystalline substituent, and those among R...
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JP5066720B2 |
[PROBLEMS] To provide a method, which can analyze environmental microorganisms in a simple and rapid manner, and an apparatus therefor. [MEANS FOR SOLVING PROBLEMS] An extractor for a quinone compound comprises an extraction vessel (9) i...
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JP5060299B2 |
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JP5046029B2 |
[PROBLEMS] To provide a novel photosensitizer, methods of cleaving a protein and cleaving a sugar molecule with light irradiation, and a protein-cleaving agent and sugar molecule-cleaving agent for use in these methods. [MEANS FOR SOLVIN...
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JP5044053B2 |
Provided is an anti-leishmanial compound represented by formula (4):
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JP5023322B2 |
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JP5017680B2 |
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JP4958376B2 |
A process for catalytically generating organic substances by partial oxidation of an organic feedstock in the presence of molecular oxygen at temperatures in the range from 200 to 500° C. in at least one cooling-tube reactor, wherein 40...
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JP4957257B2 |
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JP4927289B2 |
Improved oxidation methods are provided wherein a reaction mixture comprising a substrate to be oxidized (e.g., phenols, alkenes) and an oxidation catalyst (typically dispersed in an organic solvent system) is supplemented with a compres...
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JP4822312B2 |
To provide a new compound useful as a tyrosine phosphatase inhibitor, a tyrosine phosphatase inhibitor, a medicinal composition, a cell proliferation inhibitor, a cell-cycle progress inhibitor, an antibacterial agent, an imipenem activit...
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JP4795502B2 |
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JP4746162B2 |
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JP4688315B2 |
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- demeth...
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JP2011515441T |
Formula (I) :The inside of [type and A are the following rings:Application as 1, the 4-naphth quinone derivatives, those manufacturing processes, and antimalarial agent of] か chosen.
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JP2011057636A |
To provide a method for producing an anthraquinone derivative which can be used as synthetic raw materials of electronic materials such as organic semiconductors.In the method for producing an anthraquinone derivative, the anthraquinone ...
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JP4647496B2 |
Fluorinated pentacene derivatives, for example, the novel compounds tetradecafluoropentacene, 5,6,7,12,13,14-hexafluoropentacene, 5,7,12,14-tetrafluoropentacene, and 6,13-difluoropentacene, and intermediates therefor are provided. And a ...
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JP2010261740A |
To provide an evaluation method of evaluating purity of organic compound for charge generating material to be mounted on an electrophotographic image forming device. In this evaluation method of the organic compound, it is determined tha...
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JP4579835B2 |
The object of the present invention is to provide a method of purifying reduced coenzyme Q10 to produce a high-quality product which is useful as an ingredient in foods, functional nutritive foods, specific health foods, nutritional supp...
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JP4572073B2 |
The present invention relates to a method for stabilizing reduced coenzyme Q10, which is useful as an ingredient in good foods, functional nutritive foods, specific health foods, nutritional supplements, nutrients, animal drugs, drinks, ...
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JP4563522B2 |
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JP4553413B2 |
NF-kB inhibitors containing as the active ingredient benzoquinone derivatives represented by general formula (I), hydroquinone compounds thereof or salts of the same, wherein R1, R2 and R3 independently represent each H, C1-5 alkyl or C1...
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JP2010173995A |
To provide a method for synthesizing a compound as an intermediate for rubrene synthesis without using any highly toxic compound.The method for producing an aromatic compound represented by formula (3) (wherein, R3 is H, alkyl, alkoxy or...
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JP4519283B2 |
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JP4482662B2 |
To provide an organic ferroelectric material having a high dielectric constant at the vicinity of room temperature and high polarization at ferroelectric phase and superior insulation, and which is stable in the atmosphere and thermally,...
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JP4481028B2 |
To provide an organic semiconductor exhibiting a high mobility and excellent in solubility toward a solvent, a method for producing the same, also an organic semiconductor thin film having the high mobility and an organic semiconductor e...
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JP2010520269A |
Novel cannabinoid-derived quinone derivatives (quinonoid derivatives) having a substituted hydroxyl group, pharmaceutical compositions comprising same and uses thereof as anti-proliferative agents, are provided.
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JP4467230B2 |
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JP4457211B2 |
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JP4448318B2 |
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JP2010054583A |
To provide an electrophotographic photoreceptor having high sensitivity.The electrophotographic photoreceptor includes a photoconductive layer including at least an electron transport agent, a charge generation agent, and a binder resin ...
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