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JP4558276B2 |
A process for the catalytic selective hydrogenation of a compound containing at least one unsaturated carbon-carbon double bond, said process comprising reacting said compound with a hydrogenating agent and a heterogeneous hydrogenation ...
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JP4555478B2 |
A process for the reaction of an organic compound with a hydroperoxide comprises at least the steps (i) to (iii) below:(i) reaction of the hydroperoxide with the organic compound to give a mixture comprising the reacted organic compound ...
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JP4555415B2 |
A catalyst is for use in a reaction using an oxygen-atom-containing reactant and includes a nitrogen-containing heterocyclic compound of the following formula (1): This catalyst can introduce an oxygen-atom-containing group into an organ...
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JP4548894B2 |
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JP4545830B2 |
The present invention provides a process for reducing carbonyl compounds to hydroxy compounds, in particular stereoselectively reducing alpha -aminohaloketone derivatives, under mild conditions in an easy and simple manner, which compris...
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JP4533469B2 |
The present invention relates to a process for the production of esters or lactones, and to a process for the production of peroxides.
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JP4525951B2 |
To obtain a solid-phase particle, capable of producing a carboxylic acid, ketone or oxazole derivative with increased carbon content, and useful for solid-phase synthesis or the like. This solid-phase particle has a group shown by the fo...
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JP4495272B2 |
To provide a method for producing an oxirane compound in a high yield and in a high selectivity by reacting an olefinic compound with ethylbenzene hydroperoxide in the presence of a specific titanium-containing silicon oxide catalyst. Th...
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JP4491104B2 |
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JP4477640B2 |
The present invention provides a process of producing unsaturated acids from unsaturated aldehydes by fixed-bed catalytic partial oxidation in a shell-and-tube heat exchanger-type reactor, as well as a shell-and-tube heat exchanger-type ...
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JP4426283B2 |
A process for stabilizing a fluorophosphite ligand in a hydroformylation reaction mixture having an alpha-olefin, hydrogen, carbon monoxide and a catalyst composition having a combination of a rhodium containing compound and one or more ...
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JP4420416B2 |
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JP4406606B2 |
In a process for concentrating an at least partially crystalline solid containing at least one zeolite in a mixture comprising at least one auxiliary, for example a template compound, and said solid, the mixture is ultrafiltrated in a st...
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JP4401611B2 |
A process is described for recycling catalysts in the reaction for the oxidation of alcohols and/or ketones to carboxylic acids and more particularly the oxidation of cyclic alcohols and/or cyclic ketones to dicarboxylic acids, such as t...
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JP2010006842A |
To provide hydrogenation methods with high efficiency.There are disclosed heterogeneous methods (i) for the hydrogenation of a compound containing at least one unsaturated carbon-carbon bond, and (ii) for the hydro-dehalogenation of a co...
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JP4390394B2 |
(A) A compound capable of forming a stable radical and selected from (A1) oxygen-atom-containing compounds each having a carbon-hydrogen bond at the adjacent position to an oxygen atom, (A2) carbonyl-group-containing compounds, and (A3) ...
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JP4391694B2 |
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JP2009292803A |
To provide a method for efficiently producing a metal alkoxide at a significantly lower cost than ever.The method for producing a metal alkoxide comprises the following process: The metal constituting the to-be-produced metal alkoxide, i...
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JP2009292719A |
To provide a method for concentrating an at least partially crystalline solid containing at least one zeolite in a mixture comprising at least one auxiliary, for example a template compound, and the solid.The production method comprises:...
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JP4386485B2 |
The apparatus (1) and method of the present invention provides for conducting simultaneous multiple synthesis of general compounds, which often takes place under varied uneven conditions requiring heating, cooling, agitation, reagent/sol...
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JP4374838B2 |
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JP4366056B2 |
To provide a method for efficiently generating hydrogen originating from water molecules by utilizing water in the supercritical state without generating carbon dioxide as a by-product. In the method for generating hydrogen originating f...
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JP4362003B2 |
To provide a method for manufacturing a resin carrier for a catalyst and the catalyst, used for carbonylation reaction and excellent in heat stability and wear resistance and to provide a method for manufacturing carboxylic acid using th...
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JP4361137B2 |
Battery has an electrolyte comprising a solvent and a salt (I) comprising a hydroxonium, nitrosonium, ammonium, metal, organic or organometallic cation and a 5-membered (hetero)cyclic anion. Battery has an electrolyte comprising a solven...
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JP4349749B2 |
A process for producing a carboxylic acid derivative characterized by mixing a quaternary ammonium salt having a specific triazine ring in the molecule, a carboxylic acid compound, and a compound having a nucleophilic functional group to...
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JP4345095B2 |
Compounds having one or more structures represented by general formula (I) as partial structure thereof, which are typified by pyrimidone and pyridone compounds, have two or more reaction sites in alkylation reactions. Accordingly, there...
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JP4327085B2 |
A compound of formula (I) wherein R1 represents aryl optionally substituted by a heterocyclic group or a heterocyclic group optionally substituted by aryl wherein each aryl or heterocyclic group is optionally substituted; the group -(CH2...
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JP4324258B2 |
An alkaline silicate suspension is reacted with an aqueous solution of a zinc salt at normal pressure and at temperatures between 50 degrees C and the boiling point of the suspension arising. It is alternatively reacted under hydrotherma...
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JP4320062B2 |
A shaped, activated metal, fixed-bed catalyst with a pore volume of 0.05 to 1 ml/g and an outer activated layer consisting of a sintered, finely-divided, catalyst alloy and optionally promoters. The catalyst alloy has metallurgical phase...
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JP2009528350A |
Disclosed is an optimized process and apparatus for more efficiently and economically carrying out the liquid-phase oxidation of an oxidizable compound. Such liquid-phase oxidation is carried out in a bubble column reactor that provides ...
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JP4294746B2 |
An epoxide of formula (I) is new: R = alkyl group; and R<1> = 1-8C hydrocarbon group. Also claimed are esters of formula (II). Also claimed are oxaza-borolidine compounds of formula (III): Ar = (possibly substituted) phenyl group or a co...
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JP4270901B2 |
A titanosilicate represented by the following compositional formula (1), wherein in the infrared absorption spectrum measured in the dehydrated state, the absorption spectrum has an absorption band having a relative maximum value at 930Â...
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JP4272720B2 |
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JP2009102385A |
To provide highly efficient hydrogenation processes including hydro-dehalogenation.Provided are heterogeneous processes (i) for the hydrogenation of a compound containing at least one unsaturated carbon-carbon bond, and (ii) for the hydr...
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JP4262477B2 |
The invention relates to a process for the preparation of cyclic carboxylic acid orthoester fluorides in which a) at least one bis(alkylthio)carbenium salt is reacted with at least one organic compound containing at least two hydroxyl gr...
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JP4246491B2 |
The invention relates to liquid-crystalline compounds of the formula Iin whichR<1>, R<2>, A<1>, A<2>, A<3>, A<4>, Z<1>, Z<2>, a, b and c are as defined in claim 1, and to liquid-crystalline media comprising at least compound of the formu...
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JP4243481B2 |
A process for the hydrogenation, using molecular hydrogen (H2) of a catalytic system, wherein the catalytic system includes a base and a complex of formula (II):wherein Y represent simultaneously or independently a hydrogen or halogen at...
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JP4242764B2 |
A method of effecting a nucleophilic substitution of an alcohol to produce a target product includes the steps of: reacting the alcohol and a nucleophile with an azodicarboxylate and a phosphine. At least one of the azodicarboxylate and ...
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JP4233685B2 |
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JP4231408B2 |
A catalyst of the invention includes an imide compound having a N-substituted cyclic imide skeleton represented by following Formula (I): wherein R is a hydroxyl-protecting group. Preferred R is a hydrolyzable protecting group. R may be ...
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JP4227193B2 |
The invention relates to a method of performing a chemical reaction between a reagent and a substrate, involving an acyl transfer mechanism, in the presence of an imidazole-based catalyst capable of forming a transition complex with the ...
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JP2009023941A |
To provide an asymmetric reduction catalyst useful for the production of an optically active alcohol compound and a method for the production of an optically active alcohol compound by using the asymmetric reduction catalyst.The organome...
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JP4214707B2 |
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JP2009001545A |
To provide a method for producing alcohols from an ester or a lactone under a comparatively mild condition in high yield and in high catalytic efficiency.The method for producing the alcohols comprises reducing the ester or the lactone w...
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JP2009004374A |
To provide a proton conductor which has a melting point lower than room temperature and a low vapor pressure and a similar conductivity with what can be obtained in an aqueous medium.The proton conductor of a liquid form contains a mixtu...
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JP2008545672A |
A compound of formula (I); in free or pharmaceutically acceptable salt form, where R1, R2, R3, R4, R5, m, n, w, X, Y and Q have the meanings as indicated in the specification, are useful for treating conditions mediated by the CRTh2 rece...
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JP4197224B2 |
To oxidize a compound having a carbon - hydrogen bond adjacent to an unsaturated bond in high efficiency by using a photocatalyst. The oxidization of a compound having a carbon - hydrogen bond adjacent to an unsaturated bond is carried o...
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JP4186554B2 |
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JP2008540464A |
Carbonyl compounds of the formula (II), wherein R1 and R2 are as defined herein, react in the presence of an amine with carboxylic acid derivatives of the formula (II), wherein R3 and EWG are also as defined herein, to give alpha,beta-un...
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JP4183752B2 |
A non-chrome, copper-containing catalyst, Cu-Al-O and method of preparing the same are provided. The activity of the Cu-Al-O catalyst can be promoted in hydrogenolysis applications by the addition of various agents. The Cu-Al-O catalyst ...
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