| Document |
Document Title |
|
JP2007131549A |
To provide a method for producing a 1-halo-2-alkyl-4-(3-nitrophenoxy)benzene represented in formula (3) being a compound useful as an intermediate for pharmaceutical and agricultural chemicals industrially advantageously in high yields w...
|
|
JP2007119352A |
To provide an industrially suitable method for producing a 2-aryl- or a heteroarylacetic acid compound by which the 2-aryl- or heteroarylacetic acid compound can be produced from a 2-aryl- or a heteroarylmalonic acid compound under mild ...
|
|
JP3915140B2 |
To produce a new binaphthyl compound capable of easily providing a salicyl compound which is an intermediate for an optically active salenmanganese complex catalyst when producing an optically active epoxy compound from an olefin compoun...
|
|
JP3904640B2 |
To obtain an aldehyde or a ketone under avoiding an aqueous-a basic conditions by oxidizing a primary or a secondary alcohol in the presence of an organic N-chloro compound and a specific compound. This method for oxidizing a primary or ...
|
|
JP2007084580A |
To enable the use of a new starting material that has a small dielectric constant, good high-temperature stability and good chemical stability and enables the preparation of an insulating polymer.A new bis-o-aminophenol of formula I (whe...
|
|
JP3901302B2 |
To obtain the subject compound in a high purity and in a high yield by nitrating a bishydroxyphenyl compound with nitric acid in an aqueous sulfuric acid solution. A bis(4-hydroxyphenyl) compound is nitrated with nitric acid preferably i...
|
|
JP3899556B2 |
To obtain the subject diamine useful as a monomer of a polyimide capable of becoming an oriented membrane of a liquid crystal display element capable of exhibiting a high contrast and uniform liquid crystal display. This bis-substituted ...
|
|
JP3897363B2 |
The present invention describes certain alkyloxyamino-substituted fluorenones which inhibit protein kinase C, as well as pharmaceutical compositions including these compounds and methods of using these compounds to control protein kinase...
|
|
JP2007070362A |
To provide an industrially suitable method for producing a 2-(5-chloro-2-nitrophenyl)-2-substituted acetate derivative from a 2,4-dichloro nitrobenzene derivative with simple processes.The method for producing the 2-(5-chloro-2-nitrophen...
|
|
JP2007063294A |
To provide an industrially preferable process for producing 2-(5-chloro-2-nitrophenyl)-2-substituted acetate derivative, in which the 2-(5-chloro-2-nitrophenyl)-2-substituted acetate derivative can be produced from a 2,4-dichloronitroben...
|
|
JP3886533B2 |
A process for the preparation of a compound of general formula I: wherein: R1 is hydrogen or C1-C6 alkyl, C2-C6 alkenyl or C2-C6 alkynyl (any of which may optionally be substituted with one or more substituents selected from halogen and ...
|
|
JP3882029B2 |
To obtain a new calyx allene derivative and to provide a method for producing the same. 5-Formyl-17-nitro-25,26,27,28-tetrapropoxycalyx [4]allene(1,3-alternate) expressed by formula (7) and the method for producing the same.
|
|
JP3882199B2 |
Porous microcomposites have been prepared from perfluorinated ion-exchange polymer and metal oxides such as silica using the sol-gel process. Such microcomposites possess high surface area and exhibit extremely high catalytic activity.
|
|
JP2007031331A |
To provide a method for producing a 5-hydroxy-4-methoxy-2-nitrobenzoic aid compound.A 4,5-dimethoxy-2-nitrobenzoic acid compound represented by general formula (1) is reacted with a base and a solvent and an acid are then added. The 5-hy...
|
|
JP2007001988A |
To provide an industrially suitable method for producing 2-(5-fluoro-2-nitrophenyl)-2-malonic diester derivative from 2,4-difluoronitrobenzene derivative through a simple process.In the presence of a metal alkoxide, 2,4-difluoro nitro be...
|
|
JP3864199B2 |
To provide a method for efficiently producing an intermediate for synthesizing a phosphazene base using an organic catalyst less harmful to the environment without using harmful heavy metals. H-Si, C-Si, O-Si and N-Si bonds of an organic...
|
|
JP2006342102A |
To provide a method for preparing an industrially suitable aryl or heteroaryl compound which enables a high yield production of an aryl compound from a 2-aryl or heteroaryl malonic acid compound under mild conditions without requiring co...
|
|
JP3854235B2 |
To provide a method for carrying out underwater direct allylation reaction of an allyl alcohol without carrying out preparation of ester, etc., or using a base in stoichiometric quantities. The method for carrying out underwater direct a...
|
|
JP3849155B2 |
To obtain a benzobisoxazolone derivative excellent in stability in its production, transport and preservation, and useful as a stock monomer for polybenzobisoxazole by reaction of a specific dinitroresorcin derivative with a halogenated ...
|
|
JP3845806B2 |
To readily obtain the subject compound useful as a raw material, etc., for medicines in high yield from inexpensive raw materials by reacting a halide with a malonic ester, etc., saponifying the resultant alkyl malonate and then carrying...
|
|
JP3843400B2 |
To provide a method for easily producing an alkyl-monosubstituted hydroquinone compound by the reaction between 1,4-cyclohexanedione and an aldehyde compound. This alkyl-monosubstituted hydroquinone compound in a single step by reaction ...
|
|
JP2006524695A |
A method of synthesizing a chiral compound having a quaternary carbon atom bearing diastereotopic groups from (a) a nitroolefin and (b) an alpha-substituted beta-dicarbonyl or an equivalent compound having an acidic C-H moiety compound i...
|
|
JP3837511B2 |
To provide a method for synthesizing β-hydroxyketone and a catalyst therefor which can improve the yield of β-hydroxyketone. The catalyst consists of silicas and an organic amine and is used for the Claisen-Schmidt reaction between an ...
|
|
JP3831948B2 |
4,6-Dinitroresorcinol is prepared by reacting resorcinol with concentrated nitric acid that is substantially free of suboxides of nitric acid. It has been found that greater than 60 percent yields of the desired product can be obtained w...
|
|
JP3826425B2 |
To obtain a new diol derivative as an intermediate suitable for effectively obtaining an optically active aminodiol represented by dihydrosphingosine useful as a protein kinase C inhibitor, etc., as a medicine. This 2-nitro-1,3-diol deri...
|
|
JP2006241040A |
To provide a substituted difluoroacetic acid at a high yield which acid perfectly keeps three dimension of a raw material carboxylic acid derivative, without using any agent having high corrosivity or nasty smell as a reaction agent but ...
|
|
JP3816556B2 |
To industrially and advantageously obtain a compound useful as a medicine and an intermediate for synthesizing organic chemical agents such as medicines, agrochemicals, flavors, etc. The objective compound, 2- or 3-(substituted) phenylpr...
|
|
JP3807124B2 |
To provide a method for stably producing a nitrous ester by effectively removing heat of reaction by specifying the amount of an alcohol and the circulation amount or the like of a bottom liquid when the alcohol is reacted with nitrogen ...
|
|
JP3805046B2 |
To readily obtain the subject compound useful as an intermediate, etc., for medicines and agrochemical in high yield by hydrolyzing m-substituted α,β-dibromoethylbenzenes. A m-substituted-α,β-dibromoethylbenzenes of formula I (X is a...
|
|
JP3804811B2 |
To produce bis(nitrophenyl) carbonates industrially easily at a high yield in the presence of a specific catalyst without use of phosgene having high toxicity. This production of bis(nitrophenyl) carbonates, which are useful as a materia...
|
|
JPWO2004096750A1 |
3-Nitro-, which comprises the step of reacting a mixture containing 4-alkoxybenzoic acid and 4-haxalkoxybenzoic acid with nitric acid having a concentration of 40 to 80%, which is 8 times by weight or more, at a temperature of 30 to 100 ...
|
|
JP3796964B2 |
To produce a 4-nitro ester compound in a high yield and in a high selectivity under mild conditions by reacting a nitroolefin compound with a ketene silyl acetal compound in the presence of a catalyst comprising the salt of an alkylpyrid...
|
|
JP3790808B2 |
To obtain the subject new compound excellent in secondary nonlinear optical characteristics, having excellent optical transparency. This compound is that one expressed by formula I [R1 is a lower alkyl; R2 is perfluoroalkyl, cyano, nitro...
|
|
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...
|
|
JP3786528B2 |
To inexpensively obtain a high-purity cinnamic acid ester useful as a synthetic intermediate for an antioxidant for plastics, an ultraviolet light absorber, a medicine, an agrochemical and a perfume industrially readily in a high yield. ...
|
|
JP3775796B2 |
PCT No. PCT/EP94/03182 Sec. 371 Date Apr. 5, 1996 Sec. 102(e) Date Apr. 5, 1996 PCT Filed Sep. 23, 1994 PCT Pub. No. WO95/09831 PCT Pub. Date Apr. 13, 1995This invention is directed to nitric esters of derivatives of propionic acid, 1-(p...
|
|
JP3773777B2 |
To provide a method for producing a (thio)ester condensate by catalytic esterification between equimolar amounts of a carboxylic acid and an alcohol or by catalytic thioesterification between a carboxylic acid and an equimolar or small e...
|
|
JP3767981B2 |
To provide a photoreceptor superior in stability against temperature and humidity and high in static charge characteristic and hard in occurrence of sensitivity deterioration due to repeated uses. Th photosensitive layer of the photorece...
|
|
JP2006512287A |
Synthetic process of isobutyl methyl 1,4,-dihydro-2,6-dimethyl-4-(2-nitrophenyl)3,5-pyridine dicarboxylate (Nisoldipine) comprising on the reaction of isobutyl 2-(2-nitrobenzylidene)acetoacetate with methyl 3-aminocrotonate in an apolar ...
|
|
JP2006089463A |
To provide a method for the industrially advantageous production of aryl ethers.The aryl ether is produced by reacting an organic compound having one or more substituents to be subjected to nucleophilic substitution reaction with a pheno...
|
|
JP3763595B2 |
To efficiently, economically and advantageously recover a nitrophenol- based polymerization inhibitor in a styrene tar without using an acid or an alkali. A styrene tar containing a nitrophenol-based polymerization inhibitor is treated w...
|
|
JP2006507274A |
Oligomers from multifunctional acrylates and organonitro compounds are provided. Films obtained from crosslinked oligomers of the present invention are useful as protective or decorative coatings as well as components in adhesives and co...
|
|
JP2006506418A |
A process for the preparation of compounds of formula HO-A-ONO2 (I) wherein A is a C2-C6 alkylene chain by nitration of the corresponding alkanediols with “stabilized” nitric acid is herein disclosed. The process is safer to ope...
|
|
JP3746462B2 |
A process for the preparation of 2-chloro-4,5-difluorobenzoic acid and 2,4,5-trifluorobenzoic acid as well as acid fluorides thereof, comprising reacting a benzoyl chloride having the formula (V), wherein X' is chloro or fluoro, one of Y...
|
|
JP2006504678A |
Compounds of Formula (I)wherein R<1>, R<2>, R<3>, R<4>, R<5>, R<6>, X, Y, and n are as defined herein, or a tautomer, prodrug, solvate, or salt thereof; pharmaceutical compositions containing such compounds, and methods of modulating the...
|
|
JP2006028140A |
To provide an industrial synthetic method of an aromatic nitro compound, which does not use a large amount of a strong acid and requires no acid-proof facility nor control of an exothermic reaction.The industrial synthetic method of the ...
|
|
JP2006016308A |
To provide a method for producing a high-purity chloropicrin by removing impurity in chloropicrin to carry out improvement of quality in order to solve a problem in which quality of chloropicrin synthesized from nitromethane containing i...
|
|
JP2006501297A |
The invention provides salts of formula (I) wherein X is a basic counterion selected from a group I or group II metal and a primary, secondary or tertiary amine; n is 0, 1 or 2; and R1, R1a, R2, R2a, R3, R3a, R4 and R4a are independently...
|
|
JP2006500409A |
The present invention relates to a new process for the preparation of NO-donating compounds using a sulfonated intermediate. The invention relates to new intermediates prepared therein suitable for large scale manufacturing of NO-donatin...
|
|
JP2001515878A5 |
|
