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JP6556476B2 |
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JP6556711B2 |
ii) in a second scrubbing step (WS-II), the prescrubbed crude mixture comprising dinitrotoluene is extracted with a scrubbing acid II in a scrub comprising at least one, preferably at least 2, extraction stage(s), where the scrubbing aci...
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JP6553490B2 |
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JP6540690B2 |
A compound represented by formula (1) (wherein X represents a chlorine atom, a bromine atom or an iodine atom) can be produced by: a step wherein a compound represented by formula (2) (wherein R1a represents an alkyl group having 1-6 car...
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JP2019516678A |
The present invention provides a novel diamine compound capable of producing a polymer polymer having greatly improved mechanical properties and heat resistance while maintaining transparency. The film containing the polymer polymer prod...
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JP2019089766A |
To provide ligands and catalysts prepared from the ligands significantly improved in conversion and selectivity in comparison with conventional metal catalysts and organocatalysts.A ligand has the structure in the figure or its enantiome...
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JP6524086B2 |
Disclosed are compounds of Formula 1, including all stereoisomers, N-oxides, and salts thereof:wherein R1, R2, R3, R4, R5, R6, Q1, Q2, Y1, and Y2 are as defined in the disclosure.Also disclosed are compositions containing the compounds o...
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JP2019512494A |
The present application a) contacts at least one metal ion with at least one bidentate organic ligand for 20-110 seconds at a temperature of 70-150 ° C in the presence of a solvent, b) step a. ) Is spray-dried under conditions suitable ...
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JP2019511561A |
In one embodiment, the present application describes Equations I and II: [Chemical 1](Variable EG, EG1, SP1, SP2, SP3, Ar and BG are the same as defined herein) to disclose the photocleavable surface binding compound represented by that....
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JP6506841B2 |
The present invention relates to ±-asary-laldehyde ester, a preparation method therefor, and an application thereof. The chemical structure of the related ±-asary-laldehyde ester is represented by formula I. A related application is an...
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JP2019059701A |
To provide a fluorine-containing diamine for synthesizing a novel fluorine-containing polyimide having a low dielectric constant and a high glass transition point.The present invention provides a fluorine-containing diamine represented b...
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JP2019509295A |
The present invention has disclosed retinoic acid-based compounds, methods for producing them, intermediates, and applications. The retinoic acid-based compound I of the present invention has an excellent inhibition rate on tumor cells.
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JP6485878B2 |
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JP6486940B2 |
The present disclosure relates to HIF-2a inhibitors and methods of making and using them for treating cancer. Certain compounds were potent in HIF-2a scintillation proximity assay, luciferase assay, and VEGF ELISA assay, and led to tumor...
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JP6468852B2 |
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JP6455893B2 |
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JP6458006B2 |
The present invention relates to a continuously operated adiabatic process for the preparation of nitrobenzene by nitration of benzene with nitric acid and sulfuric acid, in which the dilute sulfuric acid obtained after the nitration has...
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JP2018538239A |
The present invention provides a method for preparing an organic bromide by radical bromodecarboxylation of a carboxylic acid with a bromoisocyanurate. [Selection diagram] None
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JP6437627B2 |
The present invention relates to a method for purifying raw dinitrotoluenes resulting from dinitration of toluene in the presence of a nitric acid/sulfuric acid/nitrating acid mixture, and a device or plant for performing the method, and...
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JP6434261B2 |
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JP6435207B2 |
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JP6418616B2 |
A process for the preparation of dintrotoluene which comprises (a) nitrating toluene with a nitrating acid, wherein said nitrating acid is a mixture of nitric acid and sulfuric acid, in one or more nitration steps, and separating the nit...
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JP2018531258A |
The present invention uses trichloroisocyanuric acid (TCCA), dichloroisocyanuric acid (DCCA) or a chlorinating agent and a brominating agent selected from a combination thereof to form an organochloride, an organic bromide and a mixture ...
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JP6412629B1 |
To provide a radioactive fluorine-containing hydroxamic acid type contrast agent for effectively detecting cerebellar atrophy and a method for producing the same. A radioactive fluorine-containing hydroxamic acid type contrast agent repr...
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JP6409868B2 |
A compound represented by formula (1) can be produced by: a step wherein a compound represented by formula (2) is reacted with a compound represented by formula (3), thereby obtaining a compound represented by formula (4); a step wherein...
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JP6380524B2 |
Position-1 halogen can be selectively reduced by reacting a compound represented by formula (3) (in the formula, X represents a chlorine atom, bromine atom, or iodine atom) and hydrogen in the presence of a heterogeneous transition metal...
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JP2018523667A |
The present invention relates to a novel method for preparing 5-amino-quinoline-2 (1H) -one and its tautomer 5-amino-quinoline-2-ol. The present invention further comprises a variety of novel compounds obtained during the preparation of ...
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JP2018522846A |
The present invention relates to halogen-substituted phenoxyphenylamidines represented by the general formula (I), methods for preparing them, the use of amidines according to the present invention for controlling undesired microorganism...
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JP2018522712A |
In one embodiment, the invention is a catalytic composition, a) a reaction solvent or reaction medium; b) organic metal nanoparticles comprising: i) nanos produced by reduction of iron salts in an organic solvent. Particle (NP) catalyst ...
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JP2018123164A |
To provide ruthenium-based metathesis catalysts of the Grubbs-Hoveyda type.The new 2-aryloxy-substituted ruthenium catalysts described herein reveal rapid initiation behavior. Further, the corresponding styrene-based precursor compounds ...
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JP6365549B2 |
A nitro compound represented by formula (1) which is a raw material for producing a compound represented by formula (7) can be produced by reacting at least one type selected from the group consisting of a compound represented by formula...
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JP6356219B2 |
The invention relates to a process for working up alkaline waste water which is formed during washing of crude nitrobenzene obtained by nitration of benzene, wherein (i) the alkaline waste water is heated under an increased pressure with...
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JP2018517706A |
The present invention provides substituted tridentate benzo [h] quinoline ligands and complexes thereof. The present invention also provides methods for preparing said ligands and their respective complexes, as well as methods for using ...
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JP6352193B2 |
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JP6331718B2 |
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JP2018510878A |
The present invention provides desosamine and mycaminose analogs and nitrosaccharides, and methods for their preparation. The present invention also provides a method for cyclizing a compound of formula (A') with glyoxal to obtain a nitr...
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JP6306121B2 |
The disclosure is directed to: (a) phosphacycle ligands; (b) methods of using such phosphacycle ligands in bond forming reactions; and (c) methods of preparing phosphacycle ligands.
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JP6305405B2 |
A separating material superior to conventional separating materials, and a separation method are provided, with which 1,3-butadiene is selectively separated and recovered from a mixed gas including 1,3-butadiene and C4 hydrocarbons other...
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JP6301504B2 |
An object of the present invention is to provide a novel method for producing a thermodynamically more stable clathrate compound comprising at least one compound selected from the group consisting of 1,1,2,2-tetrakis(4-hydroxyphenyl)etha...
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JP6298989B2 |
To provide a compound that has a big difference in contact angle before and after light irradiation and is useful as a coupling agent, and an organic thin film transistor prepared by using the compound.A fluorine-containing compound is r...
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JP6285004B2 |
The present invention relates to modulators of ATP-Binding Cassette ("ABC") transporters or fragments thereof, including Cystic Fibrosis Transmembrane Conductance Regulator, composition thereof, and methods therewith. The present inventi...
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JP2018503504A |
A method of continuously producing a product (A1) by a method of at least two linked chemical reactions (C1, C2), in which at least two input substances (E1, E2) are supplied to the first chemical reaction (C1). Multiple intermediates (Z...
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JP6271415B2 |
Naphthoquinones, azanaphthoquinones and benxanthones, their process of synthesis and their use as antimalarial or antischistosomal agents.
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JP6266711B2 |
A method of preparing a difluorinated alcohol compound is provided. The difluorinated alcohol compound can be easily synthesized when an aldehyde and N-fluorobenzenesulfonimide are reacted in the presence of L-proline, and thus the metho...
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JP2018008900A |
To provide an easily decomposable lignin generator containing a compound that can be introduced to a structure of lignin and can make lignin easily decomposable.The easily decomposable lignin generator contains a compound represented by ...
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JP2018008986A |
To provide a low cost and few side reaction process and plant for the production of nitrobenzene from benzene.The process and plant for preparing nitrobenzene is a process and plant for the production of, especially for the continuous pr...
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JP6249472B2 |
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JP6250662B2 |
The invention relates to an adiabatic process for producing nitrobenzene by nitrating benzene with sulphuric acid mixtures and nitric acid mixtures using a stoichiometric excess of benzene and reusing non-reacted benzene, the content of ...
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JP6233032B2 |
An optically active compound production method using a column reactor, a column for column reactor is charged with asymmetric catalyst particles to produce the column reactor, and reaction compound is introduced into column reactor to br...
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JP6223824B2 |
The present invention relates to a compound of general formula (I): in which: X is OH, NH2, NHOH or RNH, where R may be a linear or branched, saturated or unsaturated, C1-C10 alkyl radical, Y is H, or an electron-withdrawing group, in pa...
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