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JP5497052B2 |
An adiabatic process for making mononitrobenzene by the nitration of benzene which minimizes the formation of nitrophenols and dinitrobenzene by-products. The process uses a mixed acid having less than 3 wt % nitric acid, 55 to 80 wt % s...
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JP5500135B2 |
A compound represented by formula (3): (wherein ring A represents a benzene ring or a 6-membered aromatic heterocycle; R 1 represents a hydrogen atom, a C 1-6 alkyl group, a halogen atom, a nitro group, an amino group, a mono-C 1-6 alkyl...
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JP5494904B2 |
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JPWO2012077456A1 |
The present invention provides a method for synthesizing ethers, esters and thioethers having various functional groups in a high yield and easily. Specifically, the present invention provides a method for producing an ether, an ester or...
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JP2014091092A |
To provide a microreactor which allows a reaction to be performed in a shorter time compared to a conventional microreactor.A microreactor 1 includes an organic polymer monolith on which a metal catalyst is supported to form an organic p...
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JP5488981B2 |
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JP5487692B2 |
The present invention provides a compound having a heterocyclic skeleton, which is represented by of the formula (I) : wherein R 1 and R 2 are the same or different and each is a lower alkyl group optionally having substituent(s), an ara...
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JP5481476B2 |
Preparation of substituted biphenyl compounds (I), comprises reacting halobenzene compounds (II) with phenyl boronic acid compounds (IVa) and/or diphenyl boronic acid compounds (IVb) in a solvent or a diluent in the presence of a base an...
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JP5469567B2 |
A method of treating osteoporosis in warm-blooded animals comprising administering to warm-blooded animals in need thereof an effective amount to treat osteoporosis of a compound selected from the group consisting of a compound of the fo...
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JP2014058473A |
To provide a novel compound useful as a photo-elimination protective agent.A compound is represented by a formula (1). In the formula (1), each of R1 and R2 is independently a hydrogen atom, a halogen atom, a methyl group, an ethyl group...
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JP5453003B2 |
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JP5451746B2 |
A compound selected from the group consisting of formula I-1, II-1, III-1 and IV-1: or a compound selected from the group consisting of: 2-(hydroxylamino)hexane, 3-(hydroxylamino)hexane, 2-(hydroxylamino)octane, and 3-(hydroxylamino)octa...
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JP5437742B2 |
To provide a synthesis reaction catalyst which effectively expresses the activity of palladium and can economically synthesize a compound, and a method for synthesizing a compound using the synthesis reaction catalyst. In the Heck coupli...
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JP2014040476A |
To provide a method of manufacturing a chiral organic compound by an asymmetric contact with using an ionic catalyst containing a chiral catalytic anion.The method is suitable for performing reactions progressing through a cationic inter...
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JP5432892B2 |
A continuous process of preparing bromopicrin is disclosed. The process is effected by transferring a continuous flow of a first mixture and a continuous flow of a second mixture into a first reactor, the first mixture containing nitrome...
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JP5419444B2 |
Procedure for decarboxylating carbon-carbon linkage comprises reaction of carboxylic acid salt with electrophilic carbon in the presence of transition metal compound as catalyst. An independent claim is included for a catalyst system to ...
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JP5417560B2 |
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JP5409616B2 |
Preparing 2-phenoxyacetal compound (I) comprises reacting a 2-hydroxyacetal compound (II) with a substituted aromatic compound of formula (III), in the presence of a base. Preparing 2-phenoxyacetal compound of formula (I) comprises react...
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JP5409228B2 |
Continuous production of nitrobenzene comprises nitration of benzene with mixed acid in a reaction chamber, in which benzene and mixed acid are dispersed several times, where: the mixed acid comprises at least 3 wt.% of nitric acid and l...
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JP5396578B2 |
A chiral tetraaminophosphonium salt represented by formula (1) and a method for producing chiral β-nitroalcohol comprising reacting an aldehyde or a ketone and a nitroalkane in the presence of the chiral tetraaminophosphonium salt repre...
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JP5391372B2 |
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JP5376925B2 |
Procedure for continuous production of nitrobenzene, comprises adiabatic nitration of benzene with a mixture of sulfuric acid and nitric acid, where the sum of the concentration of the hardly soluble metal sulfate forming metal ions in t...
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JP5372556B2 |
To provide a method for highly stereoselectively producing a homoallyl compound in a high yield by an optically active α-addition-type allylation reaction. The α-addition-type allylated compound is stereoselectively produced by a catal...
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JP5369540B2 |
An alkali metal fluoride dispersion essentially consisting of an alkali metal fluoride and an aprotic organic solvent obtainable by conducting the following Step (A), subsequently conducting the following Step (B) at least once, and then...
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JP5357559B2 |
To provide a 2,7-dimethoxynaphthalene compound of an asymmetrical type (containing different substituents on two benzoyls). The compound having a dimethoxynaphthalene skeleton is represented by general formula (I) (wherein R1and R2are ea...
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JP5349795B2 |
To improve a catalytic activity of a composite oxide, to carry out a reaction in a high yield, and to provide a synthesis reaction catalyst having excellent handling properties and a method of a synthesizing a compound using the same, a ...
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JP2013541518A |
An organometallic molybdenum acetylide dioxo complex of formula (eta5-C5H5)MoO2(-Cs=CPh) and provides a simple, short, efficient process for the synthesis of organometallic molybdenum dioxo complex which is used as catalyst for a number ...
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JPWO2012029433A1 |
Provided are a treatment material and a treatment method for effectively treating organic compounds, viruses, microorganisms and the like. The treatment material according to the present invention is a treatment material for decomposing ...
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JP5324441B2 |
Agglomerated zeolite adsorbents comprising a barium X zeolite powder and an inert binder have a Dubinin volume of at least 0.245 cm 3>/g and a mechanical strength (Shell SMS1471-74) of at least 2 MPa. The zeolite powder has a crystal dia...
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JP2013538677A |
The method comprises: single-stage or multi-stage washing of crude aromatic nitro compound to give an organic phase and an aqueous phase and/or separation of the aqueous phase or the aqueous phases; optionally removing an organic compone...
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JP5315787B2 |
To develop an imidazolium salt's form which can be prepared easily and retrieved easily. The imidazolium salt is represented by formula (1) [wherein, R1, R2and R3are each independently H, a (substituted) alkyl or (substituted) aryl, wher...
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JP5313335B2 |
The present invention relates to a preparation method of carboxylic acids with optical activity, particularly, publishes that very useful chiral carboxylic acids can be obtained by the asymmetric catalytic hydrogenation of tri-substitute...
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JP5310814B2 |
To provide a method of forming a carbon-carbon bond by the Suzuki-Miyaura coupling of an aromatic boric acid ester with an aromatic compound other than the aromatic boric acid ester with the use of a solid catalyst easily separable from ...
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JP5307103B2 |
Nitroaldol ("Henry") reactions between nitroalkanes and aldehydes in the presence of a catalyst and a two-phase reaction medium produce nitroalcohols at increased reaction rates compared to single-phase organic solvent systems, and do no...
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JP5299974B2 |
Disclosed is a technology for enabling an efficient asymmetric Michael addition reaction which does not require a large amount of a malonic ester, while having a short reaction time. Specifically disclosed is a catalyst which is composed...
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JP2013184973A |
To efficiently obtain an optically-active compound by immobilizing a chiral calcium complex catalyst and performing an asynmetric systhesis using the catalyst for flow synthesis.An optically active compound is obtained by using for a flo...
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JP2013184947A |
To provide a method capable of manufacturing a biaryl compound from an aryl chloride compound that is low in reactivity, in the presence of a small amount of a catalyst and under a mild condition.A method for manufacturing a biaryl compo...
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JP5295613B2 |
To provide a method for producing an iodinated aromatic compound having high positional selectivity and suited to an industrial production. The present method for producing an iodinated aromatic compound comprises reacting an aromatic co...
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JP5295560B2 |
Compounds of the formula (I): in which R, R1 and R2 are as defined in the description, the use thereof for the treatment of dyslipidaemia, atherosclerosis and diabetes, pharmaceutical compositions comprising them, and . processes for the...
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JP2013535478A |
The present invention relates to a continuous process for the production of nitrobenzene by nitration of benzene with nitric acid or mixtures of nitric acid and sulfuric acid to give a crude nitrobenzene, washing of the crude nitrobenzen...
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JP2013173751A |
To provide a method for preparing alkenylnitrobenzenes important as an intermediate for alkylanilines having bactericidal activity with improved selectivity, and high purity and yield.A method for preparing a nitrobenzene derivative repr...
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JP5279508B2 |
The invention relates to the salts of styphnic acid, to methods for producing the same and to their use.
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JP5279077B2 |
It is intended to provide a method of rapid methylation of an aromatic compound or an alkenyl compound, which is capable of obtaining an aromatic compound or an alkenyl compound labeled with a methyl group or a fluoromethyl group under a...
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JP2013533219A |
A carbocatalyst for use in oxidation and polymerization reactions includes particles having a carbon and oxygen-containing material, such as catalytically-active graphene oxide and/or catalytically-active graphite oxide. In some cases, t...
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JP5266194B2 |
Disclosed is a novel process and novel intermediates to prepare [R-(R*,R*)]-N-[3-[1-[5,6-dihydro-4-hydroxy-2-oxo-6-(2-phenyl
ethyl)-6-propyl-2H-pyran-3-yl]propyl]phenyl]-5-(trifluoromet
hyl)-2-pyridinesulfonamide (XIX) which is a proteas...
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JP5262642B2 |
To provide a method for forming a carbon-carbon bond by Stille coupling, by subjecting an organic compound having a leaving group and an organotin compound to wet Stille coupling, not requiring additives except the organic compound havin...
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JP5265123B2 |
Disclosed are a catalyst including a hydrotalcite and, immobilized on a surface thereof, particles of at least one metal selected from the group consisting of Cu, Ag, and Au; a method for producing a carbonyl compound through dehydrogena...
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JP5263754B2 |
To provide a method for efficiently producing a cyclic ketone (aromatic ring-condesed cycloalkenone), which can be utilized as agrochemicals, their production intermediates and the like. The cyclic ketone expressed by general formula (II...
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JP5250997B2 |
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JP5248489B2 |
Disclosed is a method for producing a halogenated aromatic compound, which is characterized in that an aromatic compound wherein one or more substituents and two or more hydrogen atoms are attached to a nucleus and an N-iodine bond type ...
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