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JP5797537B2 |
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JP5751104B2 |
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JP5745538B2 |
The present invention relates to an eggshell catalyst comprising an active metal selected from the group consisting of ruthenium, rhodium, palladium, platinum and mixtures thereof, applied to a support material comprising silicon dioxide...
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JP5724870B2 |
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JP5698234B2 |
A method for producing an aqueous diamine dicarboxylic acid salt solution according to the present invention comprises a step of mixing a dicarboxylic acid diester and a diamine, wherein a mixing molar ratio of the diamine to the dicarbo...
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JP5683273B2 |
It has been demanded to provide a process for industrially producing an intermediate for a compound that exhibits an inhibitory effect on activated blood coagulation factor X and is useful as a preventive and/or therapeutic agent for thr...
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JP5669579B2 |
The present disclosure describes operationally simple methods for the low temperature, catalytic activation of carboxylic acids for organic reactions, in particular for direct amidation reactions with amines. The methods involve the use ...
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JP5642067B2 |
The invention relates to a process for preparing a compound according to formula (I) The invention also relates to intermediates useful in the process.
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JP5594140B2 |
A production method of a hydrogenated product of aromatic polycarboxylic acid by the hydrogenation of aromatic ring of the aromatic polycarboxylic acid in the presence of a catalyst composed of rhodium in combination with palladium and/o...
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JP5590117B2 |
Disclosed is a production method for a polyamide having a norbornane skeleton. A norbornane dicarboxylic acid compound represented by general formula (I) and a diisocyanate compound are reacted in a polar solvent. Thus, the disclosed nov...
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JP2014522853A |
A process for the preparation of a compound of formula (I): which is useful as an intermediate in the preparation of pharmaceutically active compounds.
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JP2014522390A |
A process for interconversion between WS-1 and neo-WS-1 by heating to a temperature in a range of from 60 degrees Celsius to 250 degrees Celsius. The heating can be done in the presence of an acid catalyst. Starting from practically pure...
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JP5564487B2 |
A process for the preparation of a compound of formula (Ia): which are useful as intermediates in the preparation of i.a. pharmaceutically active compounds.
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JP5536784B2 |
A novel tricyclodecane monomethanol monocarboxylic acid and derivatives thereof, which can be raw materials for highly heat-resistant alicyclic polyesters, are provided. A tricyclodecane monomethanol monocarboxylic acid represented by th...
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JP5539224B2 |
A highly pure asiaticoside and a pharmaceutical grade asiatic acid can be prepared, along with salts of asiatic acid, for use in formulating therapeutic compositions that are suitable for treating arthritis, psoriasis and other inflammat...
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JP5525730B2 |
Spiro-cyclopentyl-pyrrole or -furan derivatives (I) are new. Spiro-cyclopentyl-pyrrole or -furan derivatives of formula (I) are new. W' : H, (halo)alkyl, alkenyl, alkynyl, halo, (halo)alkoxy or cyano; X' : halo, (halo)alkyl, alkenyl, alk...
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JP5526120B2 |
A process for the preparation of a compound of formula (I): which are useful as intermediates in the preparation of i.a. pharmaceutically active compounds.
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JP5478796B2 |
Disclosed is a process for preparing isopimaric acid, comprising the following steps: First step: dissolving thermally isomerized rosin in acetone, adding in drops a solution of isobutanolamine in acetone to form a precipitate, standing,...
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JP5475233B2 |
Provided are a photoreactive polymer that includes a multi-cyclicmulticyclic compound at as its main chain and a method of preparing the same. The photoreactive polymer exhibits excellent thermal stability since it includes a multi-cycli...
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JP5455368B2 |
The present invention relates to a process for preparing a porous metal-organic framework by reacting at least one metal compound in which the metal is Be, Mg, Ca, Sr, Ba, Al, Ga or In with at least one at least bidentate organic compoun...
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JP2014047201A |
To provide a method of obtaining high purity t-CHDOC by simple operation from cyclohexane-1,4-dicarboxylic acid cis-trans mixtures which are available in large quantities and at low cost.A method of obtaining trans-1,4-dicarboxylic acid ...
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JP5442595B2 |
Disclosed are compounds that block off-notes in consumables and methods of blocking off-notes in consumables including off-notes provided by artificial sweeteners including aspartame, saccharin, acesulfame K (Acesulfame potassium), sucra...
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JP5414395B2 |
The present invention provides a method for producing (1S,2R)-2-chloro-2-fluorocyclopropanecarboxylic acid with a high yield and high selectivity. Specifically, disclosed is a method for producing (1S,2R)-2-chloro-2-fluorocyclopropanecar...
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JP5398650B2 |
The present invention provides a dehydroabietic acid polymer comprising a repeating unit containing a dehydroabietic acid skeleton, and a composite material including the same.
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JP5384641B2 |
The present invention provides synthetic routes for preparing various isomers of cyclohexane-based coolants, such as menthyl esters and menthanecarboxamide derivatives, in particular those substituted at the amide nitrogen, for example w...
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JP2013249279A |
To provide a metal complex having excellent weather resistance.There is provided a metal complex containing at least one metal ion selected from 5-12C cyclic saturated aliphatic polyvalent carboxylate anions and ions of metals belonging ...
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JP5365085B2 |
To provide an alicyclic tetracarboxylic acid dianhydride having no absorption in an ultraviolet region, excellent light permeability and high insulating properties, and capable of being a raw material monomer of a polyimide having improv...
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JP2013540736A |
A process for the preparation of a compound of formula (I): which is useful as an intermediate in the preparation of pharmaceutically active compounds.
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JP5325980B2 |
The present invention relates to a process for the preparation of 1-(2-ethyl-butyl)-cyclohexanecarboxylic acid which is useful as an intermediate in the preparation of pharmaceutically active compounds.
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JP5320668B2 |
To provide a new tetracarboxylic acid-based compound which has superior characteristics such as high transparency, low dielectricity, low water absorption, low thermal expansion, superior solubility in a solvent and good etching characte...
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JP5315496B2 |
To provide 1,2,4,5-cyclohexane tetracarboxylic acid dianhydride having high polymerization capability as a raw material of a polyimide. The compound 1,2,4,5-cyclohexane tetracarboxylic acid dianhydride is subjected to selective isomeriza...
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JP5314671B2 |
A process for the preparation of acid halides of formula I which are useful as intermediates in the preparation of i.a. pharmaceutically active compounds.
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JP5287692B2 |
A polyimide-type material that exhibits an excellent heat resistance and moldability such as easiness of molding into a film configuration and low process load, and a film made from this polyimide-type material are provided. The polyimid...
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JP2013173783A |
To provide novel compounds which are 11-β-hydroxysteroid dehydrogenase type I inhibitors.There are provided a compounds represented by formula (I), enantiomers, diastereomers, solvates or salts thereof [wherein A is a bicyclic, tricycli...
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JP5236659B2 |
The present invention relates to a process for the preparation of 1-(2-ethyl-butyl)- cyclohexanecarboxylic acid which is useful as an intermediate in the preparation of pharmaceutical active compounds, wherein cyclohexanecarboxylic acid ...
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JP5239140B2 |
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JP5214842B2 |
Preparation of 2-alkyl-6-(phenyl-, -pyridyl-, -pyridazinyl-, -pyrimidinyl- and -pyrazinyl)-difluoromethoxy-naphthalene, -5,6,7,8-tetrahydronaphthalene and -trans-decalin compounds (I) involves converting a 6-substituted-naphthalene, -tet...
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JP2013079350A |
To provide a polyamide containing the norbornane skeleton, excellent in heat resistance, insulation, light resistance and mechanical properties.The polyamide containing the norbornane skeleton is a polyamide containing the norbornane ske...
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JP2013050621A |
To provide an alkali solubility improving agent for a resist, with which solubility of a resist with an alkali upon alkali development can be improved by adding the agent to an alkali-soluble resin for a resist.The alkali solubility impr...
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JP5152699B2 |
The present invention discloses methods for producing a carboxylic acid chloride compound which comprises the step of reacting an alkyl-substituted cyclohexyl carboxylic acid with a chlorinating agent in the presence of a specific urea c...
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JP5148500B2 |
A process for the preparation of acid halides of formula I which are useful as intermediates in the preparation of i.a. pharmaceutically active compounds.
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JP5139607B2 |
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JP2013018874A |
To provide a porous film which has environmental suitability by utilizing a plant-origin compound and exhibits excellent heat resistance and high reflectance of visible light, and a reflection plate which uses the porous film.The porous ...
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JP5124111B2 |
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JP2012533011A |
The present invention relates to a method of continuously conveying a liquid which is used as starting material in a chemical reaction by means of a displacement pump having physically separate forward-transport valves and a liquid-fille...
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JP5101066B2 |
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JP5099381B2 |
There is provided a composition for forming a resist underlayer film that the adhesion with a resist applied on the resist underlayer film is enhanced and the collapse of a resist pattern is suppressed. A resist underlayer film-forming c...
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JP2012530144A |
The present invention relates to novel substituted and unsubstituted terephthalic acid and carboxylate derivatives and products prepared therefrom having a significant renewable content. The invention also relates to processes for prepar...
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JP2012211162A |
To provide compounds useful as Interleukin-1 and Tumor Necrosis Factor-α modulators, and thus useful in the treatment of various diseases.Analogous compounds using an acanthoic acid of formula (I) has as a prototype the therapeutic effect.
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JP5059996B2 |
A compound having the following chemical structure: its produg esters and acid-addition salts, useful as Interleukin-1 and Tumor Necrosis Factor-± modulators, wherein R groups are defined in the claims.
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