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JP2014210779A |
To provide a production method of an aromatic iodized compound with less impurity formation and high productivity.Under oxygen atmosphere and in the presence of a zeolite catalyst, iodination reaction is conducted using, as a reacting su...
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JP5622573B2 |
The present invention provides a process for efficiently producing an alkylated aromatic compound in good yield, by a cross-coupling reaction between an alkyl halide and an aromatic magnesium reagent. A process for producing an aromatic ...
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JP5623835B2 |
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JP5615781B2 |
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JP5614985B2 |
The invention provides a catalyst composition for use in a cross-coupling reaction containing an iron or cobalt fluoride and a nitrogen-containing heterocyclic ring compound represented by General Formula (1A) or (1B), wherein R1 and R2 ...
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JP5611437B2 |
A method for producing an organolithium compound includes the step of reacting an aromatic compound or a halogenated unsaturated aliphatic compound and a lithiating agent in the presence of a coordinating compound containing three or mor...
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JP5609011B2 |
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JP5607044B2 |
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JP5603487B2 |
This invention is directed to a process for the preparation of high yield alkyl or aryl iodide from its corresponding carboxylic acid using N-iodo amides.
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JP5601199B2 |
The invention provides a liquid crystal compound which has stability to heat, light and so forth, a nematic phase in a wide temperature range, a small viscosity, a large optical anisotropy, and a suitable elastic constant K 33 , and furt...
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JP5601494B2 |
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JP5598275B2 |
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JP5598274B2 |
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JP5598533B2 |
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JP5595250B2 |
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JP2014171924A |
To provide a catalyst for selective chemical catalytic reduction capable of selectively hydrogenating, by targeting an organic compound or polymer possessing at least one type of functional group selected from the group consisting of car...
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JP2014169418A |
To provide an ink for a charge transport membrane comprising an acceptor material including an aromatic iodonium salt and a charge transport material, and having high storage stability.Provided is an ink for a charge transport membrane c...
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JP2014523903A |
this indication -- composition of aryl fluoride -- for example18It is related with a reagent and a method useful to the manufacture of a radioactive tracer in which the sign was carried out by F. The reagent and method of indicating in t...
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JP5585680B2 |
There are provided a heteroacene derivative having an excellent oxidation resistance and capable of forming a semiconductor active phase by a coating process, and an oxidation-resistant organic semiconductor material using the same, as w...
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JP5585057B2 |
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JP5584971B2 |
To provide an aromatic diamine-containing macromolecular compound capable of prolonging a drive life sufficiently, in particular, a time until emission light luminance drops to 95% of initial luminance in application for an organic elect...
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JP5587870B2 |
Provided are a novel anthracene derivative and an organic light-emitting device using the same, and more particularly, an anthracene derivative having a core (e.g., an indenoanthracene core) where an anthracene moiety with excellent devi...
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JP5583009B2 |
The present invention relates to a process for the regioselective synthesis of compounds of the formula (I), wherein R1; R2; R3; R4; R5; J and W have the meanings indicated in the claims. The present invention provides an efficient and g...
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JP5574410B2 |
To provide a new charge transport material, and a thin film and an organic electronic device such as an organic electroluminescent element, an organic field effect transistor and an organic solar cell using the charge transport material,...
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JP5576705B2 |
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JP5570874B2 |
The present invention has its object to provide a photosensitive composition that is cured by a small amount of energy even in the case where the composition contains high concentrations of colorants and the like substances that cause em...
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JP5572421B2 |
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JP5568303B2 |
The present invention relates to intermediates for the production of polymers comprising repeating unit(s) of the formula
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JP5564555B2 |
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JP2014136700A |
To provide a picene-based compound useful as an organic semiconductor material, which can be applied to both a dry process and a wet process and has high carrier mobility.A fluorine-containing compound is represented by formula (1). [In ...
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JP5553802B2 |
Methods for the preparation of 4-((1R,3S)-6-Chloro-3-phenylindan-1-yl)-1,2,2-trimethylpiper
azine and salts thereof are described.
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JP2014125450A |
To provide a decabromodiphenylethane particle having a very low content of free bromine and a very low coloring, and its production method.A method of producing a decabromodiphenylethane particle comprises reacting diphenylethane with br...
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JP2014122228A |
To provide a decabromodiphenylethane product having a substantially reduced or eliminated occluded bromine content.Provided is a decabromodiphenylethane product characterized by having: an occluded elemental bromine content in the range ...
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JP5537955B2 |
High assay, reaction-derived decabromodiphenylethane product is prepared by feeding (i) diphenylethane or (ii) partially brominated diphenylethane having an average bromine number less than about two, or (iii) both of (i) and (ii), into ...
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JP5540117B2 |
What is described is a process for preparing organic compounds of the general formula (I) R—R′ (I) by converting a corresponding compound of the general formula (II) R—X (II) in which X is fluorine, chlorine, bromine or i...
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JP5537945B2 |
Solid-state highly brominated compounds such as solid brominated flame retardants with bromine contents of at least about 60 wt % often contain occluded bromine. Because of their high bromine contents, such compounds have relatively low ...
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JP5531954B2 |
The invention provides a liquid crystal compound having stability to heat, light and so forth, a wide temperature range of the nematic phase, a small viscosity, a suitable optical anisotropy, a suitable dielectric anisotropy and an excel...
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JP5532956B2 |
A method for manufacturing a conjugated aromatic compound comprising reacting an aromatic compound (A) wherein one or two leaving groups selected from the group consisting of an iodine atom, a bromine atom and a chlorine atom are bonded ...
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JP5527522B2 |
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JP5518472B2 |
The present invention relates to organic electroluminescent devices, in particular blue-emitting devices, in which compounds of the formulae (1) to (4) are used as host material or dopant in the emitting layer and/or as hole-transport ma...
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JP5500565B2 |
The present invention relates to polymers which contain novel structural units of the formula (I). The materials according to the invention exhibit improved efficiency and a longer lifetime on use in a polymeric organic light-emitting di...
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JP5499685B2 |
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JP5493700B2 |
To provide a novel process for producing p-dichlorobenzene satisfying both of high selectivity of p-dichlorobenzene and high conversion of chlorine at the same time. A process for continuously producing p-dichlorobenzene, which is a proc...
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JP5488514B2 |
Known compounds showing negative dielectric anisotropy show negative dielectric anisotropy of relatively large values but are not satisfactory in view of the balance of the physical property as the liquid crystal material such as having ...
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JP5491421B2 |
The present invention provides processes and intermediates useful in the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine, a serotonin (5-HT) receptor agonist that is useful in the treatment or prophylaxis of, for exa...
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JP5484880B2 |
A mixture of brominated diphenylethanes is prepared by brominating diphenylethanes, comprises hexabromodiphenylethane, heptabromodiphenylethane and octabromodiphenylethane, comprises about 55 to about 85% by weight hexabromodiphenylethan...
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JP5485583B2 |
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JP2014074803A |
To provide a coloring composition that has high coloring power and is suitable for forming a colored layer having high heat resistance and excellent chromaticity characteristics.A coloring composition contains (A) an acidic coloring agen...
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JP5476421B2 |
A liquid crystal compound with high optical anisotropy is provided. The liquid crystal compound is represented by formula (I), wherein each of R1 and R2 represents an alkyl group having 1 to 10 carbon atoms or an alkenyl group having 2 t...
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JP5481850B2 |
To provide a heteroacene derivative which has a long molecular major axis and thereby has high performance, has superior oxidation resistance and further can form a semiconductor active phase through an application method; an oxidation-r...
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