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JP2007084445A |
To provide a method for producing DHPO (1,3-di-(2-hydroperoxy-2-propyl)-benzene) in a high selectivity.This method for producing DHPO comprising: a process of oxidation of oxidizing liquid containing MDC (1,3-diisopropylbenzene) to obtai...
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JP3899125B2 |
A number of solid peroxyacids are obtained by precipitation from a highly acidic reaction media in which they are prepared by sulphuric acid catalysed reaction of a corresponding carboxylic acid with hydrogen peroxide. The physical chara...
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JP3894511B2 |
To provide a method for reducing water and polar impurities in an amide-alkane percarboxylic acid useful as a bleaching agent in detergent compositions without performing a drying treatment slow and dangerous from an industrial viewpoint...
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JP3897384B2 |
To obtain the subject compound useful for preparing ε caprolactam suitable as a raw material substance for nylons by a method high in reaction rate. A cycloalkanol/a cycloalkanone is obtained by decomposing a cycloalkyl hydroperoxide in...
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JP2007056025A |
To improve a production method of a high-purity fluoroperoxide produced by reaction of a carbonyl fluoride with hypofluorite.The improvement of the production method simplifies steps for synthesis and recovery of the high-purity fluorope...
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JP3888118B2 |
To provide a method for safely producing a corresponding a dihydroperoxide from cycrododecanone and the like (e.g. 1,1- dihydroperoxcyclododecane) at a high yield, considering yield and safety problems of conventional technologies. This ...
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JP2007039433A |
To provide a method for producing an alkylbenzene hydroperoxide by using an alkylbenzene as a starting material and oxidizing with an oxygen-containing gas, and having an excellent effect of capable of obtaining the alkylbenzene hydroper...
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JP2007039435A |
To provide a method for producing an alkylbenzene hydroperoxide by using an alkylbenzene as a starting material and oxidizing with an oxygen-containing gas, and having an excellent effect of capable of obtaining the alkylbenzene hydroper...
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JP2007039434A |
To provide a method for producing an alkylbenzene hydroperoxide by using an alkylbenzene as a starting material and oxidizing with an oxygen-containing gas, and having excellent effects of capable of obtaining the alkylbenzene hydroperox...
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JP2007500188A |
A process is disclosed for reducing the concentration of a dialkyl ether in a mixture comprising the dialkyl ether and a dialkyl peroxide wherein the process comprises treating said mixture with a strong acid.
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JP3862340B2 |
To oxidize tetrafluoroethylene without using a chlorofluoro-carbon solvent which has been well known as solvent which causes the greenhouse effect. Peroxyperfluoropolyethers are obtained by oxidizing tetrafluoro- ethylene at a temperatur...
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JP3862339B2 |
To obtain peroxyperfluoropolyethers having a higher molecular weight and an equal PO value by operating the reaction at the same temperature and pressure as those of the conventional process. In this production process for peroxyperfluor...
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JP3830175B2 |
PURPOSE: To obtain a peroxidic perfluoropolyether capable of giving functional derivatives having a high (f) value at the same molecular weight by reacting tetrafluoroethylene with oxygen in liquid phase containing a solvent under specif...
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JP3822265B2 |
To obtain the subject corresponding compound at a high reaction rate in high selectivity by using a small amount of a specific transition metal complex as catalyst. (A) An arylalkyl hydrocarbon of formula I (P and Q are each H or an alky...
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JP2006519213A |
The invention relates to a process for preparing organic hydroperoxides, which process involves (a) oxidizing an organic compound to obtain a reaction product containing organic hydroperoxide, (b) treating at least part of the organic hy...
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JP2006518373A |
The present invention relates to the discovery of a novel class of compounds that inhibit the replication of human immunodeficiency virus (HIV) and approaches to identify these compounds. More specifically, it has been found that enzymat...
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JP3796901B2 |
To industrially obtain the subject compound useful as an intermediate of e.g. cycloalkanols, or as a peroxide, in high reaction rate and selectivity, by oxidizing a cycloalkane by molecular oxygen. This compound, a cycloalkyl hydroperoxi...
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JP3793606B2 |
To obtain the subject compound expressed by a specific formula, useful as a curing agent for thermosetting resin such as unsaturated polyester resins and capable of shortening a blade gel time and a starting time. This peroxide is tertia...
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JP2006160726A |
To provide a method for efficiently preparing an oxidized aliphatic hydrocarbon from an aliphatic hydrocarbon using a solid catalyst which can be easily prepared, and the catalyst used for the reaction.In the method for preparing the oxi...
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JP2006151915A |
To provide a method for oxidizing a cycloalkane by which the corresponding ketones, alcohols, hydroperoxides and carboxylic acids are produced with good selectivity by oxidizing the cycloalkane with oxygen according to a method with exce...
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JP3783809B2 |
To obtain a composition useful as a free-radical initiator, etc., for polymerizing reaction of an ethylenically unsaturated monomer by including a specific organic peroxide component and a specified stabilizer capable of retarding the ra...
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JP2006515558A |
The invention concerns a reactor (1) for oxidizing reaction of a liquid with a gas containing oxygen divided into stages (14) by separating plates (10). The means (5-8) feeding the reactor (1) with compound to be oxidized (E1) and oxidiz...
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JP2006111586A |
To provide a method for efficiently oxidizing a substituent group of a substituted aromatic compound having oxidizable substituent groups, e.g. 4,4'-dialkylbiphenyl.Oxidation reaction of the substituted aromatic compound is carried out i...
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JP2006083159A |
To provide a method for producing corresponding ketones, alcohols, hydroperoxides and carboxylic acids by oxidizing a cycloalkane.When a cycloalkane is catalytically reacted in the presence of a cobalt compound and a ruthenium compound, ...
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JP2006509829A |
A process is disclosed for producing alpha-methylstyrene, acetone, and phenol wherein the amount of alpha-methylstyrene produced may be controlled by selectively converting a portion of the cumene hydroperoxide to dimethyl phenyl carbino...
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JP2002506852A5 |
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JP3747090B2 |
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JP2006022333A |
To provide a peroxide/diluent initiator composition which reduces formation of VOCs during the manufacture of ethylenically unsaturated monomer, oligomer, and polymer resins.This initiator composition includes (a) a peroxide selected fro...
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JP2006016378A |
To provide a method for efficiently oxidizing the substituent group of a substituted aromatic compound.The method for oxidizing a substituted aromatic compound comprises making a resin base containing a pyridine skeleton coexist in oxidi...
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JP2005539066A |
Disclosed herein is a process for the production of a mixture of cyclohexanone and cyclohexanol by oxidation of cyclohexane and decomposition of cyclohexyl hydroperoxide.
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JP3725476B2 |
A process for production of a t-alkyl peroxide compound includes the steps of:a) reacting an n-alkyl t-alkyl ether with a reactant mixture comprising an acid catalyst and a compound of the formula where R is H or t-alkyl, provided that i...
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JP2005536341A |
A process for oxidizing a starting material with an oxidizing agent to obtain a product, which comprises carrying out the oxidation in a reaction apparatus which has a bottom region at the lower end, a top region at the upper end and a r...
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JP2005281170A |
To provide a method of purifying a hydroperoxide containing impurities to obtain a high purity hydroperoxide, and an excellent method of detecting a hydroperoxide.The method of purifying a hydroperoxide comprises a stage of adding a viny...
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JP2005529964A |
The invention relates to peroxide compositions that are phlegmatised with a specific unsaturated phlegmatising agent. The phlegmatised peroxide compositions are optionally stabilised. In addition, the invention relates to the safe handli...
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JP2005239649A |
To provide a new method for producing 13-hydroxypodocarpa-8,11,13-trien-7-one-based compound useful as a medicinal compound in which an antimicrobial property and antioxidaton activity are expected or its synthetic intermediate.The metho...
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JP2005225829A |
To provide a method for preparing a ketone peroxide with a high dimer peroxide content at a high yield.In the preparation method of the ketone peroxide, a ketone compound is reacted with hydrogen peroxide using an acidic ion-exchange res...
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JP3677785B2 |
PURPOSE: To obtain the subject composition composed of a ketone peroxide and a specified diluent, having a low viscosity, excellent in dyeing power keeping properties in blending of dyes, and capable of keeing an excellent curability and...
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JP3677793B2 |
PURPOSE: To provide a production process for aromatic percarboxylic acids with high safe in high yield without decomposition of the aromatic percarboxylic acids produced. CONSTITUTION: In the production process, an aromatic aldehyde is a...
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JP2005519154A |
The invention relates to a process to make and use specific diacyl peroxides in polymerization reactions. The peroxides are produced and used in a polymerization process within a short timeframe in order to overcome stability issues asso...
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JP2005162710A |
To produce diisopropyl hydroperoxybenzene (DHPO) in a high yield.The method for producing diisopropyl hydroperoxybenzene comprises an oxidation step in which diisopropylbenzene (DIPB) is oxidized to obtain an oxidation reaction mixture (...
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JP2005517770A |
The invention pertains to a composition of a ketone peroxide comprising a) a peroxide derivative of the formula HOO-C(R1)(R2)-OOH wherein R1 is a branched or unbranched alkyl group with 1 to 4 carbon atoms or alkenyl group with 2 to 4 ca...
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JP2005517011A |
Process for preparing alkylaryl hydroperoxide containing product, which process comprises: (a) oxidation of an alkylaryl compound to obtain reaction product containing alkylaryl hydroperoxide, (b) contacting with water at least part of t...
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JP3658451B2 |
To obtain a benzoyl peroxide composition which is unirritable, stable and has a satisfactory shelf life, thus is suitable for contact with skin. This composition contains benzoyl peroxide and an unirritable benzoic acid compound, for exa...
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JP3657059B2 |
To obtain a peroxide composition which, when used as a curing agent for a molding material, can assure a necessary plate gel time and a shortened rise time by combining tert-amyl peroxybenzoate with a specified low- temperature activable...
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JP2005097206A |
To provide a method for producing propylene oxide, by which cumene is repeatedly used, an oxidation reaction is efficiently carried out and propylene oxide is efficiently produced.The method for producing propylene oxide, by which the co...
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JP2005097210A |
To provide a method for producing cumene characterized by comprising efficiently converting cumene dimer as a by-product into the objective cumene in a method for producing propylene oxide comprising converting propylene into the propyle...
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JP2005097188A |
To provide a method for producing cumene characterized by comprising efficiently converting unreacted cumene hydroperoxide into the objective cumene in a method for producing propylene oxide comprising converting propylene into the propy...
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JP2005097182A |
To provide a method for producing propylene oxide, by which cumene is repeatedly used and yet the activity of a catalyst used in an epoxidation reaction for obtaining propylene oxide from propylene is kept at a high level for a long peri...
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JP2005097204A |
To provide a method for producing an organic peroxide in high efficiency by oxidizing alkylbenzenes.The method for producing the peroxide by oxidizing the alkylbenzenes has the following characteristics (1) to (3): (1) using at least n r...
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JP2005089409A |
To provide a manufacturing method of an organic peroxide which can give the organic peroxide at a low cost by making a nitrogen-oxygen separation step and an organic peroxide-manufacturing step by oxidation be adjacent.The manufacturing ...
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