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JP2005170912A |
To provide a method for producing a substituted vinyl ether derivative by ether exchange from a substituted vinyl ether which has an electron-attracting group as a substituent on a double bond carbon atom to cause the binding site to be ...
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JP2005513113A |
Process for the formation of a carbon-carbon or a carbon-heteroatom bond comprises reaction of an unsaturated compound having a leaving group with a nucleophilic compound having a carbon or heteroatom group capable of being substituted b...
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JP2005508390A |
Bidentate ligand of formula (I), R1R2M1-R-M2R3R4 wherein M1 and M2 each indenpendently represent P, As or Sb; R1, R2, R3 and R4 each independently represent the same or a different optionally substituted organic group and at least one of...
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JP2005082511A |
To provide a method for producing 4,4'-dicarboxy-2,2'-bipyridine in a shortened reaction time through finding a highly efficient reaction process.The method for producing a carboxy compound from the corresponding methyl group-containing ...
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JP2005503919A |
According to one aspect of the invention, there is provided the use of an organic ionic liquid in a zeolite-catalysed process, for example an acylation, alkylation, isomerisation or hydrocracking process in which zeolites act as catalyst...
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JP2005503920A |
Disclosed is a catalyst composition based on an indium salt and an organic ionic liquid, a process for making the catalyst composition, and uses thereof. The catalyst composition is particularly suitable for Lewis acid catalysed electrop...
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JP2004533477A |
The invention relates to a method for catalytically oxidizing unsaturated hydrocarbons to form oxidation products, and to the production of saturated alcohols, ketones, aldehydes or carboxylic acids by subsequently hydrogenating the oxid...
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JP3578667B2 |
To rapidly and highly efficiently carry out a carbonylation reaction in a small scale by using a specific supercritical fluid and further by using carbon monoxide as a carbon source. The objective reaction is carried out by using carbon ...
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JP2004531502A |
Non-chiral and, in particular, optically active alcohols are prepared from a carbonyl compound with hydrogen in the presence of a catalyst, a base and optionally a diamine in an advantageous manner by using a catalyst that contains both ...
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JP3577734B2 |
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JP2004529981A |
A method of reacting a first non-fluorous compound to produce a second non-fluorous compound includes the steps of: contacting a first non-fluorous phase including the first non-fluorous compound with a first fluorous phase at a first ph...
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JP3571203B2 |
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JP3567379B2 |
PCT No. PCT/DE95/01552 Sec. 371 Date Mar. 10, 1997 Sec. 102(e) Date Mar. 10, 1997 PCT Filed Nov. 4, 1995 PCT Pub. No. WO96/14150 PCT Pub. Date May 17, 1996The invention is directed to an apparatus for contacting in a reactor solids in th...
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JP2004528282A |
The present invention relates to novel triazene compounds, their use and novel alkylation methods. The trizen compound has the general formula XYZN = N-NH-R (in the formula, X = insoluble support, Y = atom or atomic group functioning as ...
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JP2004525918A |
The invention relates to a method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds by ozonizing, unsaturated organic carbon compounds that, per molecule, have one or more olefinic or aromatic double bon...
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JP2004210736A |
To provide a production method of an aromatic carboxylic acid for obtaining crystals of the aromatic carboxylic acid where in dividing mother liquor separated from solid into two a solid content entrained in a purge liquid is reduced the...
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JP2004522721A |
A method of performing a one-pot organic reaction including carbon monoxide as reactant without the use of an external CO gas source is described wherein a reaction mixture containing a solid or liquid CO releasing compound, a non-metal ...
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JP2004203876A |
To provide an improved catalytic hydrogenation method for an aliphatic unsaturated group of an organic compound.In the catalytic hydrogenation method for the aliphatic unsaturated group of the organic compound, a catalyst prepared by pre...
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JP3544148B2 |
To provide a method for preparation of an alcohol derivative capable of affording an ester, acetal, ketal, ether or alkylglucoside in high yield and free from load for wastewater treatment. This method prepares an ester, acetal, ketal, e...
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JP3544727B2 |
PURPOSE: To obtain at a high yield the subject compound useful as an insecticide, acaricide or molluscicide starting from a vinamidinium salt and a glycine ester in a process comprising three steps in each of which reaction is carried ou...
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JP3542568B2 |
To facilitate handling in Friedel-Crafts' reaction. A rotor, benzyl chloride (84.0 mg, 0.664 mmol) and benzene (10.0 mL) are inserted into an autoclave, and the resultant autoclave is pressurized to 10 atm by introducing carbon monoxide....
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JP3532224B2 |
PURPOSE: To enable efficient and inexpensive removal of silyl groups by reaction of a specific silyl ether compound with an inorganic acidic fluoride in the presence of a quaternary ammonium salt, in the production of a specific compound...
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JP2004514554A |
Novel active catalyst compositions comprising a compound or mixture of compounds represented by the formula SbFXmY4-m a complex of such a compound or mixture of such compounds being represented by the formula R.SbFXmY4-m or a combination...
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JP2004137269A |
To find out an improved method of "dark" 1O2 oxidation simply carried out in an industrial scale without polluting the environment at advantageous cost and overcome faults generated by the presence of water.The improved method for oxidiz...
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JP3520321B2 |
To provide a method for effectively and industrially advantageously producing a useful oxygen-containing aliphatic compound such as an aldehyde compound and an alcohol compound by directly carbonylating an aliphatic hydrocarbon. This met...
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JP2004504273A |
The invention relates to a method for oxidizing substrates such as hydrocarbons, waxes or soot. The method involves the use of a compound of formula (I) in which: R1 and R2 represent H, an aliphatic or aromatic alkoxy radical, carboxyl r...
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JP2004035460A |
To provide a method by which an organic compound produced by using an imide compound catalyst such as N-hydroxyphthalimide, etc., is efficiently separated from a reaction system.The method for separating the organic compound comprises se...
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JP2004503379A |
The invention concerns a composition, which may be based on metal and acid salt(s) having a sulphonyl group borne by a prehalogenated carbon. Said salts are salts with elements of valence mu with mu at least equal to three comprising as ...
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JP3489592B2 |
PURPOSE: To provide a process for producing an ester capable of obtaining in high yield by reacting an olefin with carbon monoxide and an alcohol at a low temperature for a short time and recovering hydrogen fluoride working as a catalys...
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JP3479321B2 |
PURPOSE: To efficiently obtain the subject compds. useful for pest-controlling agents, etc., such as incecticides and miticides, after by treating the specified cyclopropanecarboxylic acid ester compds. with halogenating agents, treating...
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JP2003535068A |
The invention generally relates to a method of formylating organic compounds in a microreactor.
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JP2003327556A |
To provide a process for hydroformylation with which the catalyst recycle is improved and a catalyst based on cobalt is used in a nonaqueous ionic liquid.The process for hydroformylation of an olefinic unsaturated compound in the liquid ...
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JP3463529B2 |
To provide a gas-phase catalytic oxidation method which is suitable to produce, for example, unsaturated aldehydes, suppressing generation of hot spots, and allowing to use a catalyst for a long time and operate at high selectivity and h...
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JP2003292460A |
To provide a method for simply producing a carboxylic acid from a chain state 1,2-diol.This method for producing the carboxylic acid is characterized by performing a reaction of the chain state 1,2-diol with hydrogen peroxide in the pres...
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JP2003528834A |
The invention concerns a method for chemoselective oxidation of an organic compound comprising several potentially oxidizable groups whereof at least one is a nitrogen group. Said method is characterised in that it consists in using at l...
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JP2003528061A |
A process for the reduction of aliphatic, aromatic or heteroaromatic organic compounds using hydride and their derivatives comprises mixing at least one organic compound in liquid or dissolved form with at least one hydride and derivativ...
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JP2003527390A |
The present invention relates to a process for the Baeyer-Villiger oxidation of organic carbonyl compounds.
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JP2003252808A |
To provide a method for producing a useful substance, i.e., a hydrating reaction product from an organic compound in a system using water under conditions near the critical point, and the useful substance obtained by the method, i.e., th...
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JP3439220B2 |
PCT No. PCT/FR96/01763 Sec. 371 Date Aug. 3, 1998 Sec. 102(e) Date Aug. 3, 1998 PCT Filed Nov. 8, 1996 PCT Pub. No. WO97/17324 PCT Pub. Date May 15, 1997The present invention relates to a process for the acylation of an aromatic thioethe...
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JP3434034B2 |
PURPOSE: To obtain an oxidation catalyst with which a substrate can be efficiently oxidized with molecular oxygen under moderate conditions without requiring a special reducing agent, etc., by using an imide compd. expressed by specified...
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JP3433766B2 |
PURPOSE: To obtain a corresponding ester from an aromatic groupcontaining noncyclic ester under a mild condition in high yield. CONSTITUTION: In a method for producing an aromatic group-containing noncyclic ester by oxidizing an aromatic...
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JP2003183185A |
To provide an easy and inexpensive method for producing a carboxylic acid ester in a high yield from a carboxylic acid and an alcohol.In the method, a carboxylic acid solution and an alcohol in a first solvent are fed to a solid-containi...
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JP2003519114A |
A process for alkoxylating an organic carbonate wherein an alkylene oxide is reacted with an organic carbonate such as a dialkyl carbonate in the presence of a catalytically effective amount of a calcium-containing catalyst to produce al...
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JP2003516318A |
The invention concerns a method for preparing ketones of formula (I) wherein A and B are as defined in claim 1, consisting of reacting at a temperature ranging between 250 and 500° C. a compound of formula (II): A-X with a compound of f...
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JP2003516226A |
Reactor membranes advantageously useful in oxidation reactions of hydrocarbons involving oxygen comprise a selective oxidation catalyst on a mixed conducting, oxide ion selective ceramic membrane of the composition (Sr1-xCax)1-yAyMn1-zBz...
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JP3402725B2 |
PURPOSE: To provide a catalytic reaction process using a catalyst system which can maintain high activity and is recoverable and reusable and to provide a production process for an aromatic ketone through the catalytic process. CONSTITUT...
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JP2003514751A |
The present invention refers to a microporous material formed by oxygen, silicon, germanium, aluminium, boron, gallium, zirconium and/or titanium in its composition, called TIQ-6, to the process for preparing it and to its catalytic appl...
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JP2003113133A |
To provide a method for inexpensively producing a carbonyl compound from an alcohol by using a small amount of a metal catalyst.This method for producing a carbonyl compound comprises oxidizing an alcohol in the presence of an osmium com...
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JP3391836B2 |
PURPOSE: To produce 5-formylimidazoles in high yield by using a specific solvent and an industrially readily handleable catalyst. CONSTITUTION: This method is characterized by catalytically oxidizing 5- hydroxymethylimidazoles in the pre...
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JP2003511229A |
A supported catalyst comprises a cationic rhodium(I) complex of the formulawherein R<1 >and R<2 >are the same or different hydrocarbon groups of up to 30 C atoms, or R<1 >and R<2 >are linked to form a ring, and a heterogeneous support me...
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