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Matches 751 - 800 out of 1,702

Document Document Title
JP3293749B2
To obtain the subject catalyst containing a rare earth element, enabling easy and efficient etherification in aqueous solvent without any specific catallyst separation-related process. This catalyst to be used in the etherification conta...  
JP2002145842A
To provide a cobalt (II) complex and a cobalt (III) complex useful as a catalyst for obtaining high asymmetric yield and a β-ketoimine compound for producing these complexes and a salen compound.This optically active (II) complex is rep...  
JP3283510B2
PCT No. PCT/EP91/00566 Sec. 371 Date Dec. 2, 1992 Sec. 102(e) Date Dec. 2, 1992 PCT Filed Mar. 25, 1991 PCT Pub. No. WO91/15441 PCT Pub. Date Oct. 17, 1991.A process for the catalyzed ethoxylation or propoxylation of compounds selected f...  
JP3278945B2
PURPOSE: To provide a method for selectively producing p-fluorophenol useful as an intermediate for medicines and agrichemicals with good reproducibility. CONSTITUTION: p-Bromofluorobenzene is made to react with an alkali in the presence...  
JP3276413B2
PURPOSE: To produce a concd. compd. having a carbonyl group and/or a carboxyl group from an inexpensive raw material by catalytically oxidizing a polyhydric alcohol in the presence of a catalyst having specified catalytic component and p...  
JP2002511441A
(57) Summary book invention relates to the oxidization which converts the first class of formula (II), or secondary alcohol into the acid or ketone of formula (I) using the chromium reagent of periodic acid and the amount of catalysts.  
JP2002511076A
A process for oxidizing an organic compound having at least one C-C double bond or a mixture of two or more thereof comprises the following steps:(I) preparing a hydroperoxide,(II) reacting an organic compound having at least one C-C dou...  
JP3273498B2
To provide a production process for ester with reduced content of aliphatic alcohol or alkyl-substituted phenol without adverse effect on its heat resistance and other physical properties. (A) An aliphatic or aromatic mono-, di- or trica...  
JP3270098B2  
JP2002097167A
To solve the problem on the separation of an organic phase (containing an oxygen-containing compound) and an aqueous phase (containing a catalyst) in the conventional process for the production of the oxygen- containing compound from an ...  
JP2002088010A
To provide a method capable of producing an oxide (oxidation product) in a high selectivity in a high yield.An oxide is produced by a reaction process for oxidizing a substrate in the presence of an oxidizing agent (an alkali metal broma...  
JP3268459B2
PURPOSE:To produce an acetophenone compound useful as a raw material for medicines, agricultural chemicals, various chemicals, etc., from a compound such as 2-chloro-4-fluoroanisole as a raw material via a new compound, and further by th...  
JP2002080418A
To provide a method for producing a dehydrogenated compound, by which a carbonyl compound and an aromatic compound can be produced by an environment-friendly hydrogen transfer reaction using a safe, nonpoisonous, easily recoverable, and ...  
JP2002507972A
A process for the preparation of chiral 2-aryl or 2-heterocyclyl-propionic acids of the formulawherein the substituents are as defined in the specification.  
JP2002053497A
To provide a method for producing an acid chloride, not retarding a reaction even in mass production.In this method for producing an acid chloride by chlorinating an organic acid with thionyl chloride in the presence of an organic solven...  
JP2002047247A
To provide a method for producing a hydroxy compound and an amino compound performable at low cost in an environmentally friendly manner while easily recycling the solvent without using a solvent mixture or auxiliary solvent, and suitabl...  
JP2002047259A
To provide a synthetic reaction capable of forming a covalent bond between a carbon atom in an organic compound and an oxygen atom or a nitrogen atom of another organic compound easily under mild reaction conditions.In the presence of a ...  
JP2002047213A
To provide an apparatus for an esterifying reaction capable of continuously separating water and achieving an improvement in conversion rate, shortening, etc. of reactional time by using a specific membrane.This apparatus for the esterif...  
JP2002504014A
A process for regenerating a zeolite catalyst comprises the following stages: (I) Heating a partially or completely deactivated catalyst to 250-600° C. in an atmosphere which contains less than 2% by volume of oxygen, (II) treating the ...  
JP2002020322A
To provide a method for oxidizing an alcoholic compound using an environmental-friend trivalent iodine compound as an oxidizing agent.A primary or secondary alcohol compound is oxidized with a trivalent organic iodine compound optionally...  
JP2002020323A
To provide a method for oxidizing an alcohol using a polymer containing nitrogen groups having uniform solubility.An alcohol is oxidized by using an oxidizing agent and a polymer extended nitroxyl derivative having uniform solubility and...  
JP2002501817A
The invention relates to catalysts containing ruthenium and at least one other metal having an atomic number in the range of from 23 to 82 prepared by(a) mixing a suspension of a ruthenium compound having a specific surface area in the r...  
JP2001526256A
An improved process for the preparation of cis-1,3-diols is described where a beta hydroxy ketone is treated with a trialkylborane or dialkylalkoxyborane or a mixture of a trialkylborane and a dialkylalkoxyborane followed by recovery and...  
JP3237541B2
To provide a method for reducing an aldehyde or ketone, enabling to safely and easily reduce the aldehyde or ketone with a high selectivity and in a short time in the absence of a solvent or in a general inexpensive solvent by reacting t...  
JP2001524475A
(57) The method for oxidizing a summary organic compound is indicated. Under existence of the titania / silica content catalyst embellished with silica, the quality of an organic group which can oxidize is oxidized using hydrogen peroxid...  
JP2001523651A
Novel radioactive seeds for brachytherapy and a reproducible method of manufacturing the seeds is described, wherein the seeds contain either Pd-103 or I-125 disposed within a cured resin matrix.  
JP3232025B2
To obtain the subject new compound comprising a specific aluminum sulfonate compound, causing no alcoholysis in a reaction using an alcohol as a raw material, useful as a catalyst for forming esters, acetals, ketals, olefins, ethers, etc...  
JP3228695B2
To prepare a solid catalyst for carrying out an etherification reaction simply and efficiently by molecular orbital computation without necessity of carrying out complicated experiments. An solid catalyst for etherification reaction comp...  
JP2001521015A
Lewis acid-catalyzed reaction of alkenes (including cycloalkenes) with an epoxide is a novel reaction useful for synthesis of various fragrance materials (known and novel) and their intermediates.  
JP2001521013A
(57) In the method of manufacturing phenol, aldehyde, ester, and/or ketone using summary lignin and/or lignin sulfonic acid, Heat the materials containing lignin or lignin sulfonic acid, and a desired substance is distilled from the mate...  
JP3225303B2
PURPOSE: To simply and economically obtain a molybdenum monocarboxylate having high Mo content and excellent in storage stability by reacting a molybdenum compound and molybdic acid in the presence of acetic anhydride. CONSTITUTION: (A) ...  
JP3223112B2
To obtain a compound advantageously in terms of economic and environmental aspects by reacting a carboxlic acid with a haloiminium salt. (A) A carboxlic acid containing a hydroxyl group and/or amino group (e.g. 5-amino-2,4,6-triiodoisoph...  
JP2001519325A
(57) Summary book invention about the method of introducing a functional group into the para position of the above-mentioned machine of a phenolic compound which has an electron donating substituent, It is related more with the amide alk...  
JP2001519405A
Processes for the electrophilic substitution of aromatic compounds, such as alkylation, with a desired substituent are disclosed. The processes include contacting the aromatic compound, a precursor of the desired substituent and an aqueo...  
JP2001518393A
Compounds are used as catalysts according to general formula (1) M+x(C(SO2CF3)3)x, whereby x is equal to 1 or 2; M represents one hydrogen or alkaline metal atom when x equals 1; and M represents one alkaline-earth metal atom when x equa...  
JP2001278816A
To provide an environmentally-friendly reacting method in an aqueous medium by using a Lewis acid, capable of promoting reaction in the aqueous medium and further simply separating and reusing. This reacting method comprises carrying out...  
JP3216202B2
PURPOSE: To obtain the subject compound which is useful as a synthetic intermediate for medicines, agrochemicals, liquid crystals or the like by diazotization of an amino-heterocyclic aromatic compound and a nitrite donor in a fluorine- ...  
JP3216540B2
To produce an aromatic ketone in which an aromatic ring is position- selectively acylated by reacting an aromatic compound substituted with a nitrogen-containing heterocycle with carbon monoxide and olefins. A compound of the formula III...  
JP2001270846A
To provide a method for carrying out the removal of an unreacted alcohol with good productivity without raising the acid value of the finally obtained ester. The distilling off of the unreacted alcohol is carried out by feeding liquid wa...  
JP2001516349A
The present invention relates to a process for the acylation or sulphonylation of an aromatic compound.More particularly, the invention relates to a process for the acylation or sulphonylation of an activated or deactivated aromatic comp...  
JP2001515877A
(57) Summary book invention relates to the use as new substitution alkene acid and its derivative, its manufacturing process, and sterilization and a 殺 mold agent.  
JP2001253701A
To provide a method of converting carbon dioxide to an industrially required highly value-added material (fuel or raw material: hydrogen) only with light (sunbeam or artificial light) under a condition of a temperature and a pressure to ...  
JP3208852B2
PURPOSE: To obtain an alcohol or a ketone under mild condition at a low cost by oxidizing the corresponding alkane with oxygen in the presence of a transition metal catalyst and an aldehyde. CONSTITUTION: A 1-20C straight, branched or cy...  
JP2001247520A
To provide a method of producing a desired carbonate compound in a high selectivity without causing problems of environmental contamination and without passing through complex steps.This method of producing a carbonate compound comprises...  
JP2001247484A
To provide a method capable of suppressing elution of metal components from a catalyst in oxidation reactions using a metal-containing solid catalyst.This method is characterized by including at least one kind of radical-trapping agent i...  
JP2001512089A
The invention concerns a method for controlled oxidation of a substituted hydrocarbon substrate, consisting in contacting said substituted hydrocarbon substrate with a source of oxygen in the presence of at least a catalyst selected amon...  
JP3199295B2
PURPOSE: To provide a production method for obtaining a 5-acyl-2- amidohydroquinone, forming a small amount of by-products, excellent handleability and capable of readily isolating the reaction product. CONSTITUTION: Friedel-Crafts acyla...  
JP2001213844A
To provide an apparatus and a method for efficiently producing a (meth)acrylic acid ester, especially a poly(meth)acrylate by using a metal material not being corroded with a reaction solution containing various kinds of compounds, a cat...  
JP2001213829A
To provide a method for producing a 2-substituted malondialdehyde- acetal and a 2,2-disubstituted malondialdehyde-acetal from an orthoformate and a substituted vinyl ether in the presence of an azide catalyst.A compound represented by ge...  
JP2001206865A
To provide a method for stopping the operation of a hydroformylation reactor without deteriorating a rhodium complex catalyst. This method for stopping the operation of a continuous hydroformylation reactor, comprising continuously suppl...  

Matches 751 - 800 out of 1,702