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JP4171083B2 |
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JP2008247872A |
To provide a method enabling obtaining a carbonyl compound in a high efficiency by oxidizing a corresponding alcohol.The method for producing the carbonyl compound is provided, comprising oxidizing the corresponding alcohol in the presen...
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JP2008246399A |
To provide a catalyst which is a solid catalyst facilitating the separation of a target product, easily prepared and used for manufacturing a carbon-carbon bond product by the 1,4-addition reaction of aromatic boronic acid and an , -unsa...
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JP4167310B2 |
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JP4160081B2 |
The present invention provides a method for producing ester which can improve the manufacturing efficiency through shortening reaction time under the status of keeping quality. When producing ester by means of esterification process whic...
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JP4156367B2 |
The invention relates to a process for the preparation of compounds containing at least one -CF2-O- bridge in the molecule, in which a) an acid is added onto at least one ketene dithioketal, b) the resultant bis(alkylthio)carbenium salt ...
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JP4153057B2 |
Trehalose is oxidized to give oxidized trehalose which then is hydrolyzed to produce D-glucuronolactone which is thereafter recovered to realize high-yield and low-cost production of D-glucuronolactone.
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JP2008207155A |
To proved a method for efficiently manufacturing a ketone compound from an olefin compound, oxygen and water.A catalyst contains a palladium source (1) containing no chlorine, mesoporous silicate (2) and a heteropolyacid (3), which is co...
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JP2008535789A |
The present invention provides a method for producing a highly hydroxyl-functional polyol derived from a vegetable oil by reacting the vegetable oil with an oxidizing agent in the presence of an organometallic catalyst. The present inven...
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JP4143773B2 |
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JP2008189646A |
To provide a 1,4-dichloro-3-buten-2-one compound, and a method for simply and efficiently producing the compound.The method for producing the 1,4-dichloro-3-buten-2-one compound represented by general formula (4) is characterized by reac...
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JP4132818B2 |
The invention relates to a process for the preparation of compounds having at least one -CF2O- bridge in the molecule, which comprises initially reacting a bis(alkylthio)carbenium salt with a compound containing at least one hydroxyl gro...
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JP4126387B2 |
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JP4124487B2 |
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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JP2008156347A |
To provide a novel acetophenone compound and a novel manufacturing method of acetophenones.The manufacturing method of acetophenones represented by formula (6) comprises causing a vinyl ether compound or an ethanamide compound represente...
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JP4117037B2 |
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JP4112496B2 |
A supported catalyst is proposed comprising one or more metal oxides as active component on a catalyst support for carrying out an aldol condensation, with the catalyst support being gamma-aluminum oxide, the active component comprising ...
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JP4101346B2 |
The oxidation catalyst system of the invention is composed of (A) a ruthenium compound and (B) a dioxybenzene or its oxidant. The ruthenium compound (A) includes dichlorotris(triphenylphosphine)ruthenium(II) and other ruthenium complexes...
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JP4097316B2 |
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JP4093882B2 |
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JP2008517966A |
The invention relates to chiral phosphorus chelate compounds, to catalysts comprising such a compound such a compound as the ligand, and to asymmetric synthesis methods in the presence of such a catalyst.
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JP4090052B2 |
A process for the telomerization of non cyclic olefins (I) having at least two conjugated double bonds or mixtures containing olefins, with nucleophiles (II) comprises use of palladium carbene complexes.
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JP4088695B2 |
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JP4070244B2 |
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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JP4065643B2 |
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JP4067847B2 |
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JP4063383B2 |
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JP4064451B2 |
There are described novel coupling reactions useful for the preparation of cyclitol and/or carbohydrate conjugates and carbocyclic analogs thereof. Such coupling reactions employ epoxides and/or aziridines described herein as electrophil...
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JP4052703B2 |
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JP4052702B2 |
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JP2008007781A |
To graft a polymer at the surface of a carbonated material containing carboxyl, amine and/or hydroxyl functions at its surface.The carbonated material is suspended in a solution comprising the polymer to be grafted, which includes the ca...
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JP2008001631A |
To provide a method for manufacturing an alcohol compound by reducing a carbonyl compound by a borohydride compound in the presence of tetrahydropyran.The use of low toxic tetrahydropyran as the solvent enhances safety to a living organi...
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JP2008001648A |
To solve the problems such as the separation of a reaction solvent and reaction product in the reduction reaction of an organic compound using a hydrogenated aluminum compound such as aluminum lithium hydride.The invention relates to a m...
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JP2008001633A |
To solve a problem in a method for reducing a carbonyl compound and a carboxylic acid derivative by a composition of a borohydride compound with an aluminum salt, and to provide a method for manufacturing an alcohol compound and the like...
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JP4030579B2 |
PCT No. PCT/US96/14625 Sec. 371 Date Mar. 16, 1998 Sec. 102(e) Date Mar. 16, 1998 PCT Filed Sep. 12, 1996 PCT Pub. No. WO97/11081 PCT Pub. Date Mar. 27, 1997This invention concerns modified fluorosulfonic acid compounds possessing a sulf...
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JP2007534665A |
The invention relates to a method of preparing monoesters of polyhydroxyl alcohols. The inventive method comprises a first step consisting in protecting the hydroxyl groups of a polyhydroxyl alcohol by means of acetalisation and a second...
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JP4014102B2 |
To provide an efficient catalytic photo-oxygenation reaction of substrates by using water as the oxygen source. The catalytic photo-oxygenation reaction of substrates, using water as the oxygen source is provided by combining a reaction ...
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JP4015186B2 |
A typical traditional reactor for hydrogenation consists of a tank filled with a liquid and a gas and a small particle catalyst. The reaction is carried out at high pressures and high temperatures. Lack of gas on the catalyst surface lim...
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JP2007533688A |
The invention relates to a method for the production of a.) aldehydes of formula (II): R1-CHO and b.) aldehydes of formula (III): R1-C(O)-R2 by reacting a.) primary alcohols (R1CH2-OH) or b.) secondary alcohols (R1-CH(OH)-R2) with cyclic...
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JP2007290973A |
To obtain a nucleophilic reactant, in which a hydrocarbon group is added to a carbonyl carbon or an imino carbon, in high selectivity even under a mild condition. Benzophenone (3.35mmol) is stirred in THF in the presence of zinc chloride...
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JP4004595B2 |
A non-cyclic branched aliphatic hydrocarbon (e.g., isobutane) is oxidized with oxygen in the presence of an oxidation catalyst comprising an imide compound of the following formula (1) (e.g., N-hydroxyphthalimide) or an oxidation catalys...
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JP3999160B2 |
It is an object of the present invention to provide a process for producing easily polymerizable substance, which can realize stable operation of a purification system, and can stably maintain a production amount by avoiding production s...
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JP3982872B2 |
A methyl group-containing aromatic compound having a phenolic hydroxyl group protected by a protecting group, is oxidized with oxygen in the presence of a imide compound (e.g. N-hydroxyphthalimide) to provide anaromatic hydroxycarboxylic...
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JP3973176B2 |
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JP3966641B2 |
To effectively obtain an organic compound under a mild condition in high yield by performing an organic reaction in the presence of a specific phosphine oxide compound. This organic compound is produced by performing an organic reaction ...
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JP2007522163A |
The present invention relates to a process for preparing optically active hydroxy-, alkoxy-, amino-, alkyl-, aryl- or chlorine-substituted alcohols or hydroxy carboxylic acids having from 3 to 25 carbon atoms or their acid derivatives or...
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JP3955948B2 |
To provide a new method for producing a cyclic ketone, by which the cyclic ketone such as cyclohexanone is simply synthesized in a short time and high yield and high selectivity from a cyclic organic compound such as cyclohexane. The met...
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JP3946763B2 |
PCT No. PCT/FR96/00101 Sec. 371 Date Jul. 31, 1997 Sec. 102(e) Date Jul. 31, 1997 PCT Filed Jan. 22, 1996 PCT Pub. No. WO96/22832 PCT Pub. Date Aug. 1, 1996The present invention relates to a composition which can be used as reduction cat...
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JP3942713B2 |
To provide a method capable of efficiently separating and recovering an ion exchange resin from a reaction solution and reusing it in the reaction in reacting a carboxylic acid with an alcohol in a suspended dispersion of a strongly acid...
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JP3939804B2 |
To provide a method for producing an alkylene oxide adduct to an oil and fat derivative by which the production cost can further be reduced without requiring equipment for removing unreacted components. This method for producing an alkyl...
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