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JP3940358B2 |
The invention concerns a method for sulphonylating a hydroxylated organic compound. The invention concerns in particular aliphatic hydroxylated compounds and more particularly those which comprise on their aliphatic chain, an electroattr...
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JP3931211B2 |
To provide a process for the selective oxidation of an oxidizable compound by using ferromagnetic chromium dioxide as an oxidizing agent, capable of selectively oxidizing the compound, especially an organic compound, under a mild conditi...
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JP3921282B2 |
To obtain the subject compound useful as an intermediate for synthesizing detergents, water-repellents, lubricants, liquid crystal materials and the like by allowing an organic phosphorous compound to act on a perfluorocarboxylic acid. T...
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JP3920020B2 |
To provide a new catalyst for preparing of oxygen containing organic compounds and a new preparing method of the same compound. The catalyst for preparing oxygen containing organic compounds and the preparation method of the above compou...
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JP3916287B2 |
To enable to product the subject compound useful as a raw material for synthesizing medicines, agrochemicals, etc., in high stereoseletivity by reducing a ketone compound in the presence of a specific compound having an asymmetric carbon...
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JP2007105668A |
To efficiently react a reactive substrate-containing liquid with a reactive gas in a gas-liquid coexistence system.The gas-liquid reaction method comprises a step of reacting a liquid-phase reactive substrate with the reactive gas in a m...
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JP3904454B2 |
The present invention relates to a process for oxidizing hydrocarbons, in particular branched or unbranched saturated aliphatic hydrocarbons, cycloaliphatic or alkylaromatic hydrocarbons to acidic or polyacidic compounds. The invention r...
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JP3899335B2 |
To provide a method for selectively oxidizing an organic compound. This integrated oxidation method comprises processes I and II, wherein the process I comprises producing hydrogen peroxide from hydrogen and oxygen in the presence of a s...
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JP3891586B2 |
PCT No. PCT/EP95/04225 Sec. 371 Date May 5, 1997 Sec. 102(e) Date May 5, 1997 PCT Filed Oct. 27, 1995 PCT Pub. No. WO97/14310 PCT Pub. Date May 17, 1996The invention pertains to a method for preparing 8-alpha,12-oxido-13,14,15,16, -tetra...
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JP3888914B2 |
To provide a highly fluorinated carboxylic acid required for fluorous synthesis, material modification, etc., as an introducing agent for a highly fluorinated group and its derivative. This highly fluorinated carboxylic acid is character...
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JP3886967B2 |
Dialkyl ethers of mono- or poly-alkylene glycols or cyclic ethers with at least two oxygen atoms are used as reaction solvents in a method for the production of 1,2-diarylethanones by reaction of aryl-acetonitriles (I) with aromatic comp...
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JP3878703B2 |
To obtain a new chiral ruthenium complex, a specific chiral ruthenium complex having a chiral ligand, easily producible and effective as a transfer hydrogenation catalyst, which is enantiomer selective on a prochiral ketone and reduces a...
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JP3876305B2 |
To provide a new catalyst for producing a useful compound by efficiently reducing carbon dioxide using sunbeam as energy. A composite photocatalyst for reducing carbon dioxide is composed of a composite material of a semiconductor photoc...
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JP2007007650A |
To provide a titanium catalyst, which can be used for a reaction between a compound having a carbon-carbon unsaturated bond and a compound having an electrophilic functional group or an electrophilic reagent, and to provide a production ...
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JP3868488B2 |
A method of producing compounds of formula I (I) wherein one of R1 and R2 is selected from -OH, -SH, and -NHR7; and the other of R1 and R2 is selected from H, -OH, -SH, -NHR7, and R8; R3 and R4 are each independently selected from R8; n ...
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JP2006346639A |
To provide a catalyst which is useful for a reduction of an organic compound, particularly, a selective reduction of organic compounds containing a carbonyl group, and which is photochemically reproducible.The catalyst is photochemically...
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JP3862784B2 |
To obtain a new enantiometrically pure specific diphenylbisphosphine useful e.g. as a ligand of a metallic catalyst capable of performing asymmetric reaction, especially asymmetric hydrogenation reaction in high stereoselectivity. The ob...
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JP2006327946A |
To provide a method for oxidizing an organic compound such as a primary alcohol, a secondary alcohol, an alkylbenzene, etc., under a moderate condition, without using an oxidizing agent containing a heavy metal, and a new oxidation catal...
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JP3854442B2 |
To produce a highly selective oxidation catalyst capable of highly selectively obtaining a target compound with a high yield at a low cost under a moderate condition. A catalyst for oxidation reactions is used, which comprises a transiti...
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JP3854344B2 |
To obtain a target oxidized compound with a high rate of reaction conversion and selectivity by oxidizing effectively a substrate with molecular oxygen under mild conditions. Under the presence of an oxidation catalyst consisting of an i...
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JP3846507B2 |
A titanium catalyst for reaction between a carbon-carbon unsaturated bond and a compound having an electrophilic functional group or an electrophilic reagent, said titanium catalyst being composed of a titanium compound represented by th...
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JP2006525334A |
This invention relates to a process for converting a hydrocarbon reactant to a product comprising an oxygenate or a nitrile, the process comprising: (A) flowing a reactant composition comprising the hydrocarbon reactant, and oxygen or a ...
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JP3831012B2 |
To obtain an oxidized compound at a high reaction conversion ratio and a high selectivity, by reacting a conjugated compound with oxygen in the presence of an oxidation catalyst consisting of an imido compound. This method for oxidizing ...
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JP3825474B2 |
PCT No. PCT/FR96/00778 Sec. 371 Date Jan. 23, 1997 Sec. 102(e) Date Jan. 23, 1997 PCT Filed May 24, 1996 PCT Pub. No. WO96/37452 PCT Pub. Date Nov. 28, 1996The present invention concerns a process for the hydroxyalkylation of a carbocycl...
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JP2006249066A |
To provide a low cost method for enhancing reaction efficiency having no problem in operation in a gas-liquid reaction, especially in a transesterification reaction of an oil and fat with an alcohol.The method for producing a useful prod...
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JP3812046B2 |
To obtain a new bisphosphite compound capable of giving an aldehyde isomer in a high reaction activity and selectivity by using the compound as a catalyst component in a hydroformylation reaction. A compound of formula I [Ar-Ar is each a...
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JP3804870B2 |
The present invention is a process for the scission and oxidation of ozonide materials. The process comprises introducing an oxygen-containing gas stream into an agitated liquid body in the form of fine bubbles.
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JP3802087B2 |
PURPOSE: To provide a method capable of producing a lactone or a noncyclic ester containing an aromatic ring from a raw material ketone in the absence of a catalyst and even under a mild condition in high yield. CONSTITUTION: In producin...
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JP2006176527A |
To provide a method for catalytically oxidizing an alcohol into the corresponding aldehyde and ketone under mild conditions in high selectivity at a high reaction rate and in a high yield, comprising using a combination of an environment...
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JP3788107B2 |
To provide a titanium-contg. silicon oxide catalyst by which propylene oxide is produced in a high yield and selectivity from propylene and hydroperoxide other than ethylbenzene hydroperoxide, a method for producing the catalyst and a me...
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JP3788525B2 |
To obtain the subject new compound complex as a specific scandium- perfluoroalkanesulfonylimide complex, extremely high in catalytic activity in an acylation reaction of an alcohol with a carboxylic acid anhydride. This scandium-perfluor...
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JP3779752B2 |
To obtain the subject compound under mild conditions for both temperature and pressure by reaction of a compound having CO-O group with hydrogen in the presence of a specific noble metal Raney catalyst to effect efficient hydrogenation i...
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JP3779755B2 |
To produce a corresponding carbonyl compound by oxidizing an alcohol with a halogen acid in high conversion and selectivity. A primary or secondary alcohol is oxidized using an oxidizing agent comprising a halogen acid of the formula: M(...
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JP3777437B2 |
To provide a method for partially oxidizing hydrocarbon in the presence of hydrogen and oxygen so that alcohol and/or ketone and epoxide can be obtd. from satd. hydrocarbon and unsatd. hydrocarbon, respectively, at high selectivity and h...
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JP3772231B2 |
PURPOSE: To provide a method for producing each of the objective compounds useful as reagent, etc., in high yield by using a basic laminar compound, which is tree from toxicity and poison, easy in handling, easily separated from the reac...
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JP3759950B2 |
PCT No. PCT/GB94/02280 Sec. 371 Date Mar. 15, 1996 Sec. 102(e) Date Mar. 15, 1996 PCT Filed Oct. 19, 1994 PCT Pub. No. WO95/11230 PCT Pub. Date Apr. 27, 1995A process for the preparation of an oxirane, aziridine or cyclopropane of formul...
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JP3757111B2 |
To provide a carrier type catalyst which saves a large amount of energy in the reaction and comprises a ring-shaped molding being an inactive carrier and an active material deposited on the molding. The ring of the ring-shaped molding be...
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JP2006508161A |
Process for catalytically hydrogenating carbon-heteroatom double bonds, in particular for asymmetrically catalytically hydrogenating simple ketones, which includes the step of reacting the substrate with hydrogen in the presence of a hyd...
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JP3750745B2 |
PCT No. PCT/FR94/01542 Sec. 371 Date Sep. 27, 1996 Sec. 102(e) Date Sep. 27, 1996 PCT Filed Dec. 28, 1994 PCT Pub. No. WO95/17963 PCT Pub. Date Jul. 6, 1995An iridium-based solution is prepared by contacting components in a liquid phase ...
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JP2006506217A |
A process for producing oxidized organic chemical products from various organic chemical feedstocks utilizing as oxidant hydrogen peroxide (H2O2) produced by noble metal nanocatalysis with high selectivity at low hydrogen concentration. ...
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JP2006505399A |
A supported catalyst (I) containing 0.1-20 wt.% rhenium and 0.05-10 wt.% platinum (with respect to the total weight of the catalyst) is prepared by: (a) treatment of the optionally pretreated support with a solution of a rhenium compound...
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JP3744536B2 |
Process for the hydroformylation of ethylenically unsaturated compounds, by reaction with carbon monoxide and hydrogen in the presence of a catalyst based on a metal of the platinum group, a source of anions other than halide anions and ...
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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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JP2006501209A |
A process for preparing an aryl allyl ether is disclosed comprising reacting (a) a phenolic compound with (b) an allyl acetate in the presence of (c) an allylation catalyst selected from a ruthenium or rare earth metal catalyst complex c...
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JP2005537331A |
Formation of heteroatom-carbon bonds comprises reacting an aliphatic or aromatic halide with lithium, using the resulting organolithium compound to deprotonate a heteroatom, and reacting the resulting lithium salt with a carbon electroph...
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JP3723602B2 |
PURPOSE: To obtain a new palladium compound containing a sulfonated 2,2'-bis (diphenylphosphinomethyl)-1,1'-binaphthalene as a ligand, and useful as a catalyst for carbonylation reactions, hydroxycaroxylation reactions and the like. CONS...
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JP3710708B2 |
To obtain FR900482 expectable of new development of a new antitumor antibiotic and its application and its analogue and to provide a method for synthesizing a synthetic intermediate. The FR900482 and its analogue or its enantiomer or dia...
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JP3702343B2 |
To provide a method for producing a higher alcohol using industrially advantageous carbon dioxide producing the higher alcohol in high yield even by using not only an organic compound having an unsaturated bond in the interior of the mol...
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JP3701445B2 |
To obtain the subject high-quality compound at one stage in high yield with suppressing side reactions occurring in a reaction by specifying an aldehyde adding method. In reacting a hydroxy compound with an aldehyde by using a catalyst i...
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JP2005220103A |
To provide a method for producing an ester compound in a short reaction time compared with conventional methods.The ester compound is produced by continuously reacting a compound having a carbonyl group, one or more kinds of metallic com...
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