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JP7123958B2 |
The invention relates to a new process for the manufacture of fluoroaryl compounds and derivatives thereof, in particular offluorobenzenes and derivatives thereof, and especially wherein said manufacture relates to an environmentally fri...
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JP2022121449A |
To stably synthesize a graphene nanoribbon having a predetermined length and width.A compound represented by general formula (1) is used as a precursor of a graphene nanoribbon. In general formula (1), s is an integer of 1-3, t is an int...
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JP7113630B2 |
To provide a difluoromethylene compound useful as a synthetic intermediate of medical and agricultural chemicals and functional materials; and a production method thereof.The invention provides: a fluorine-containing compound represented...
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JP7091218B2 |
To provide an organic compound.Provided is an organic compound represented by the following general formula (1). In the formula (1), Rto Rare each independently selected from the group consisting of a hydrogen atom, a halogen atom, a sub...
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JP7088690B2 |
To solve such problems that the replacement of a nitro group with a hydrogen atom in production of an aromatic compound requires two-type reactions different from each other comprising reduction to an amino group and conversion of diazon...
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JP2022089280A |
To provide a highly active heat-sensitive or active energy ray-sensitive acid generator which has excellent acid-generating ability upon irradiation with heat or an active energy ray and improves storage stability of a curable or resist ...
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JP2022087523A |
To provide a dibenzo[g,p]chrysene derivative that has four or more substituent groups making it easier to dissolve in an organic solvent and a halogeno group selectively at four or more positions making it easier to react.Provided is a d...
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JP7075544B2 |
The invention discloses a method for the preparation of fluoro alkylated compounds by homogeneous Ni catalyzed fluoro alkylation with fluoro alkyl halides in the presence of a base.
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JP2022078721A |
To provide, e.g., a graphene nanoribbon capable of enhancing the selection freedom of a bandgap value.The graphene nanoribbon has as a repeating unit a compound represented by the structural formula (1), where n1 and n2 represent integer...
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JP2022077982A |
To provide a salt, an acid generator, and a resist composition which allow a resist pattern having good CD uniformity (CDU) to be produced.The salt represented by formula (I), the acid generator, and the resist composition are provided. ...
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JP2022075556A |
To provide a salt, an acid generator, and a resist composition which allow a resist pattern having good CD uniformity (CDU) to be produced.The salt represented by formula (I), the acid generator, and the resist composition are provided. ...
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JP7071036B2 |
The invention relates to a new process for the manufacture or synthesis, respectively, of acylated or alkylated aryl compounds, for example, acylated or alkylated benzenes, by the so-called Friedel-Crafts reaction, and a new catalyst the...
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JP7069027B2 |
The present invention relates to a process to produce compounds of the formula (1) which are suitable for use in electronic devices, as well as to intermediate compounds of formula (Int-1) and compounds of formula (1-1) and (1-2) obtaine...
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JP7067081B2 |
A resist composition comprising a base polymer and a quencher in the form of an iodonium salt of fluorinated aminobenzoic acid, fluorinated nitrobenzoic acid or fluorinated hydroxybenzoic acid offers a high dissolution contrast and minim...
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JP7041204B2 |
A photoacid generator compound having formula (I): wherein, in formula (I), groups and variables are the same as described in the specification.
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JP2022042339A |
To provide a method for producing p-dichlorobenzene that has a small amount of unreacted chlorine to occur in a reaction system having a phenothiazine compound as a cocatalyst, which has high selectivity of p-dichlorobenzene.A method for...
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JP7035101B2 |
The invention relates to compounds of the formula I, to a liquid-crystalline medium which comprises at least one compound of the formula I, in which R1, R1*, L1, L2, L3 and L4 have the meanings indicated herein, and to the use thereof fo...
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JP7032549B2 |
The present invention provides: an active-light-sensitive or radiation-sensitive resin composition containing (A) a resin that decomposes due to the action of an acid, the degree of solubility increasing in an alkaline developing solutio...
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JP2022034432A |
To provide a dibenzo [g, p] chrysene derivative that is easily dissolved in organic solvent and has selectively halogeno groups at symmetrical two positions: the positions 2 and 7 or the positions 10 and 15.The present invention disclose...
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JP7023080B2 |
In a cross coupling reaction, in a case where a halogen atom is selected as the leaving group of the raw material compound, a harmful halogen waste forms as a by-product after the reaction, and disposal of the waste liquid is complicated...
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JP2022018084A |
To provide a compound which has a large refractive index anisotropy (Δn), a sufficiently high Tni and high compatibility with a liquid crystal composition and exhibits a large dielectric anisotropy (Δε) in a high frequency region and ...
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JP2022506382A |
The present invention relates to compounds that can be used as active compounds in organic electronic devices, especially for use in electronic devices. The present invention further relates to a method for producing a compound according...
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JP2022009119A |
To provide an excellent composition for a charge transport film and an electron-accepting compound with which it is possible to obtain an organic electroluminescent device which has excellent heat resistance as well as high hole injectio...
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JP6994496B2 |
Disclosed are an aromatic acetylene or aromatic ethylene compound, an intermediate, a preparation method, a pharmaceutical composition and a use thereof. The aromatic acetylene or aromatic ethylene compound has a significant inhibitory e...
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JP2021187752A |
To provide a method of economically and conveniently producing 2,3,4,5,6-pentafluorostyrene.The production method comprises reacting a pentafluorophenyl-zinc halide represented by the general formula (1) in the figure (where X represents...
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JP2021187753A |
To provide a method of economically and conveniently producing 2,3,4,5,6-pentafluorostyrene.The production method comprises reacting a pentafluorophenyl-zinc halide represented by the general formula (1) in the figure (where X represents...
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JP6977033B2 |
Provided herein is a process for preparing triaryl organoborates proceeding from alkyl or cycloalkyl boronates in the presence of an n-valent cation 1/n Kn+ to obtain organoborates of the formula 1/n Kn+R34B−—R1 (IV), where one equiv...
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JP6973208B2 |
A graphene nanoribbon precursor has a structure that is indicated by a predetermined chemical formula. In the chemical formula (1), n1 is an integer that is greater than or equal to 1 and less than or equal to 6; X, Y, and Z are F, Cl, B...
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JP6970031B2 |
The present invention relates to a method for refining a specific organic compound which is a target compound from at least two types of organic compounds. One example of the refinement method of the present invention is a method includi...
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JP6968809B2 |
The present invention concerns a method of synthesizing a iodo- or astatoarene comprising the reaction of a diaryliodonium compound with a iodide or astatide salt, respectively. The invention also relates to said iodo- or astatoarene and...
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JP2021176823A |
To provide a manufacturing method capable of selectively and simply preparing dibenzo[g, p] chrysene into which 4 hydroxyl groups are position selectively introduced with very small amount of a byproduct of an isomer, and a novel dibenzo...
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JP6952113B2 |
The invention relates to a process for preparing triaryl organo borates proceeding from organoboronic esters in the presence of an n-valent cation 1/n Kn+, comprising the anhydrous workup of the reaction mixture and the use of the triary...
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JP6949855B2 |
There is provided a substituted bis(trifluorovinyl)benzene compound that is excellent in heat stability and is industrially useful, and a method for producing the same. There are used a substituted bis(trifluorovinyl)benzene compound rep...
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JP2021155329A |
To provide a method for producing graphene nanoribbon, and in which a graphene nanoribbon having predetermined length and width is stably synthesized.In a method for producing graphene nanoribbon, as a precursor of graphene nanoribbon, a...
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JP2021526140A |
The present invention is based on the formula Ar-R.1The present invention relates to the method for preparing the polyfluorinated compound of (I). However, Ar-R1(I) is an aromatic ring system(However, R1Is SF4Cl, SF3,SCIENCE FICTION2CF3,...
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JP2021147381A |
To provide a method for efficiently producing an aromatic compound containing a halogen group(s).Provided is a method for producing a halogen compound represented by the following general formula (1), comprising reacting an iodine compou...
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JPWO2020071018A1 |
We will build a technology that can synthesize aromatic sodium compounds easily, in a short time, and efficiently with a small number of steps. In the reaction solvent, the general formula I (R)1-X1) [Here, in the formula, R1Is an alkyl ...
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JP6920615B2 |
To provide a method for producing graphene nanoribbon, and in which a graphene nanoribbon having predetermined length and width is stably synthesized.In a method for producing graphene nanoribbon, as a precursor of graphene nanoribbon, a...
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JP6923559B2 |
Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species.Al...
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JP6914577B2 |
The present specification provides a method for preparing a styrene monomer including preparing a styrene monomer of Chemical Formula 2 by reacting a compound represented by Chemical Formula 1 in the presence of phosphoric acid, wherein ...
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JP2021091666A |
To provide a chemically amplified resist composition that has high sensitivity in photolithography using, as a light source, high energy rays such as KrF excimer laser light, ArF excimer laser light, electron beams, extreme ultraviolet r...
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JP2021070676A |
To provide an organic compound excellent in chromatic purity based on a conventional skeleton.An organic compound includes: a base skeleton of a condensed ring structure; an electron-attracting group bonded to the base skeleton; and an e...
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JP2021070684A |
To provide a method of efficiently producing an aromatic compound including a halogen group of interest.A method of producing a halogen compound represented by the specified general formula (1) comprises reacting a compound represented b...
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JP6867590B2 |
A compound represented by the following general formula (1) is used as a precursor of a graphene nanoribbon: where X's are independent of each other and are leaving groups, R's are independent of one another and are hydrogen atoms, fluor...
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JP6861060B2 |
To provide a production method of 4,4'-diiodo-3,3'-dimethylbiphenyl, which is industrially excellent with high production efficiency and without using highly-toxic raw material.Provided ia a production method of 4,4'-diiodo-3,3'-dimethyl...
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JP6858711B2 |
The present invention provides a new type of filtration system. Traditional designs required that personnel open the system to clean/change strainers while a process was in operation. This invention provides a straining system that allow...
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JP6847175B2 |
In the formula, R1 to R8 independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, α1 to α4 indepe...
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JP6843758B2 |
Disclosed herein are embodiments of aryl compounds and polymers thereof that are made using methods that do not require harsh conditions or expensive reagents. The methods disclosed herein utilize precursor compounds that can be polymeri...
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JP6842042B2 |
To provide a precursor particle capable of producing an arm chair-type graphene nanoribbon exhibiting stable properties, and the like.An embodiment of a precursor molecule has a predetermined structural formula. In this structural formul...
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JP6841759B2 |
wherein R11, R12, MG11, MG12 and CG1 have the meaning given in claim 1, to the use of bimesogenic compounds of formula I in liquid crystal media and particular to flexoelectric liquid crystal devices comprising a liquid crystal medium ac...
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