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WO/1988/007523A1 |
Compositions containing the structural constituents -A3-C=C-A4-in which A3 and A4 each independently represent; a) a 1,4-phenylene residue, in which one or more non-adjacent CH groups may be replaced by N; b) a 4,4-biphenylene residue, i...
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WO/1988/002357A2 |
Compounds having formula (I): R1-(Ao)k-(Z1-A1)m-Zo-(E)n-(Q)o-(Z2-A2)p-R2, can be easily produced in high yields from organic zinc compounds having formula (II): R1-(Ao)k-(Z1-A1)m-Zo-ZnY and compounds having formula (III): X-(E)n-(Q)o-(Z2...
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WO/1988/002358A1 |
Process for iodination of aromatic compounds in the presence of oxygen over a zeolite catalyst.
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WO/1987/006602A1 |
Trifluortoluol derivates having formula (I), in which R1 means alkyl with 1 to 12 C atoms, in which one or several non-adjacent CH2 groups may be substituted by -O-, -CO-, -O-CO-, -CO-O-, -O-CO-O-, -CH halogen, -CH-CN- and/or -CH=CH-; A1...
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WO/1987/005293A2 |
Cyclohexane derivates have formula (I), in which: R is an alkyl group with 1-12 C atoms in which one or two non-adjacent CH2-groups may also be substituted with O, -CO-O- or -OCO-, A1 and A2 are independently from each other trans-1,4-cy...
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WO/1987/005015A1 |
Optically active compounds of the cyclohexane series can be used as components of chirally tilted smectic liquid crystal phases.
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WO/1987/004150A1 |
A process for preparing fluoroaromatic compounds (such as fluoronitrobenzene compounds) by reaction of corresponding chloroaromatic compounds (such as chloronitrobenzene compounds) with alkali metal fluoride salts in the presence of alky...
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WO/1987/003581A1 |
Dispirotetradecane of formula (I), in which R1 and R2 are, independently of one another, alkyl with 1 to 12 C atoms, wherein also one or several non-adjacent CH2 groups may be replaced by -O-, -CO-, -CO-O-, -O-CO-, -O-COO-, and/or -CH=CH...
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WO/1987/001113A1 |
Polycyclic compounds which comprise at least one bicyclo(2.2.2)-octane ring and are suitable as components of liquid crystal phases for field and/or bistable effect displays.
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WO/1987/000519A1 |
Process for the production of acids of formula (IV) where R is 2-fluoro-4-(1,1'-biphenyl), 4-(2-methylpropyl)phenyl, 6-methoxy-2-napthyl, 3-benzoylphenyl, 4-(2-thienylcarbonyl)-phenyl or 7-chlorocarbazole-3-yl which comprises contacting ...
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WO/1986/005484A1 |
Cyclohexane derivatives of formula R1-A1-Z1-A2-R2 in which R1 and R2 in each case are H, an alkyl group with 1-10 C atoms, in which also one or two non-neighboring CH2 groups can be replaced by O atoms and/or -CO groups and/or -CO-O grou...
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WO/1986/005486A1 |
Cyclohexane derivatives of formula R1-A1-Z1-A2-R2 in which R1 and R2 are in each case an alkyl group with 1-10 C atoms, in which also one or two non neighboring CH2 groups can be replaced by O atoms and/or -CO- groups and/or -CO-O- group...
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WO/1986/002847A1 |
Toxic chemicals such as polychlorinated biphenyls and other organic wastes are destroyed, optionally together with inorganic wastes, by injecting them, together with oxygen, into a molten bath such as is utilized in a steelmaking facilit...
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WO/1986/001511A1 |
Derivatives of diphenylhexafluoropropane having formula (I) where R is an alkyl, alkylene, carbonyl, carboxy, acyl, aryl, epoxy, silyl or siloxy group; and where X and Y are hydrogen or halogen. The derivatives are useful in formulating ...
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WO/1985/005354A1 |
Benzylic and aromatic mercaptans are desulphurised by contacting the mercaptan with carbon monoxide at elevated temperatures in the presence of an aqueous hydrocarbon and a cobalt carbonyl catalyst.
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WO/1985/005355A1 |
Process for the preparation of an aromatic hydrocarbon with a cyclobutene ring fused to the aromatic hydrocarbon which comprises, dissolving an ortho-alkyl halomethyl aromatic hydrocarbon in an inert solvent and pyrolyzing the solution o...
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WO/1985/004874A1 |
Anisotropic compounds of formula (I) wherein R is an alkyl, alkoxy, oxaalkyl, alkenyl or alkanoyloxy group with the alkyl part comprising between 1 and 12 atoms of carbon, with a straight or branched and optionally chiral chain; X2 and X...
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WO/1985/004651A1 |
Pesticidal compounds of formula (I), RACR3=CR4CHDRB, in which formula RA represents a group ArCR1R2 - in which Ar represents a phenyl or naphthyl group optionally substituted by one or more halogen, alkoxy, haloalkoxy, methylenedioxy, C1...
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WO/1985/003306A1 |
Hardly inflammable and biologically degradable functional liquid comprising at least one bromine-containing benzyl toluol derivative having the general formula (I) wherein x is 1 or 2, x' is 0 or 1, y is 0, 1 or 2, y' is 0, 1 or 2, z is ...
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WO/1985/002174A1 |
The present invention pertains to uses for diphenylhalonium ion having formula (I), to elicit sodium nitroprusside-like effects in vivo, and to enhance cardiac contractility. Heretofore, sodium nitroprusside, which must be administered i...
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WO/1984/002903A1 |
Compounds of formula (I), wherein the two groups Ro together form a radical of formula (II) or -(CH2)4-, wherein R2 is hydrogen, C1-4 alkyl, C1-4 alkoxy, (except t-butoxy), trifluoromethyl, fluoro, chloro, phenoxy or benzyloxy, R3 is hyd...
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WO/1984/001147A1 |
Compounds with arthropodicidal activity having the general formula (I), wherein R1 is a halo group; or a lower alkyl, lower alkoxy or lower alkylthio group, in each of which the alkyl group may be substituted with one or more halo groups...
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WO/1983/004259A1 |
A process for the removal and detoxification of polychlorinated biphenyls (PCBs) present in dielectric or other fluids, such as transformer oil, employing polyethylene glycol as the primary extractant, cyclohexane as a secondary extracta...
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WO/1982/003025A1 |
A reagent comprising the product of the reaction of an alkali metal hydroxide with a polyglycol or a polyglycol monoalkyl ether and oxygen, effects complete decomposition of halogenated organic compounds, such as polychlorinated biphenyl...
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WO/1980/001163A1 |
Substituted (1,1'-biphenyl)-3-ylmethyl 3-(2,2-dihaloethenyl)-2,2-dimethylcyclopropanecarboxylates, as well as processes, uses, and intermediates thereto. The substituted (1,1'-biphenyl)-3-ylmethyl 3-(2,2-dihaloethenyl)-2,2-dimethylcy-clo...
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JP2024510953A |
The present invention discloses neutral iridium complexes coordinated with biphenyl derivatives, their preparation and their use in the preparation of organic electronic devices, especially organic light emitting diodes. The invention al...
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JP7443668B2 |
To provide a condensed ring compound exhibiting excellent charge transport capability.The condensed ring compound is represented by formula (1) having a specific structure.SELECTED DRAWING: None
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JP2024027771A |
The present invention provides an organic thin film with improved heat resistance, an organic electroluminescent device, and a novel phenanthrene compound that is useful for producing the same. The phenanthrene compound of the present in...
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JP2024026964A |
An object of the present invention is to provide an onium salt for use in a resist composition that has high sensitivity and excellent resolution, improves roughness and dimensional uniformity, and can suppress collapse of a resist patte...
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JP2024026915A |
[Problem] Used in a chemically amplified resist composition that has excellent solvent solubility, high sensitivity, high contrast, and excellent lithography performance such as exposure latitude and line width roughness in photolithogra...
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JP7437712B2 |
Provided is a novel method for producing a fluorinated organic compound. The production method is a method for producing a fluorine adduct of a compound represented by formula (1) (in the formula, R1, R2, and n have the same meanings as ...
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JP2024021250A |
The present invention provides a fluorene compound having a halogen atom and an allyl group that can be used as a precursor for various fluorene skeleton-containing resins, and a method for producing the same. [Solution] A fluorene compo...
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JP2024021068A |
The present invention provides a novel method that can efficiently produce fluorine-containing aromatic compounds such as perfluorotoluene. [Solution] General formula (2): [In the formula, n represents an integer from 1 to 5. X3are the s...
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JP2024506521A |
The present invention relates to a method for chlorinating an aromatic compound, and more particularly, the present invention relates to a method for chlorinating an aromatic compound, and more particularly, the present invention relates...
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JP2024016116A |
The present invention provides a novel method that can efficiently produce a fluorine-containing aromatic compound. [Solution] In a solvent containing a nitrogen-containing organic compound, in the presence of a phosphonium salt having o...
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JP7425480B2 |
An opto-electronic device includes a substrate, a first electrode disposed over the substrate, a semiconducting layer disposed over the first electrode, a second electrode disposed over the semiconducting layer, the second electrode havi...
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JP2024010543A |
[Problem] In lithography, whether positive or negative type, a resist composition has high sensitivity and excellent resolution, improves LWR and CDU, and can suppress collapse of resist patterns. Provides a novel onium salt for use in [...
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JP7418768B1 |
A novel method for producing diarylacetylene derivatives is provided. After a cross-coupling reaction between tetrahalogenated ethylene and phenylboronic acid, a base treatment is performed to provide an alkyne derivative having aryl sub...
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JP2024007262A |
[assignment] To provide a manufacturing method capable of selectively obtaining an aromatic bromo compound with high purity without producing by-product impurities that are difficult to remove. [Solution] Production method for selectivel...
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JP7414407B2 |
To provide a salt capable of producing a resist pattern having good CD uniformity.A carboxylate is represented by formula (I) [where Rrepresents a fluorine atom or a C1-6 perfluoroalkyl group; n1 represents an integer of 1-5; Rrepresents...
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JP2023182866A |
[Object] To provide a cross-coupling reaction method in which a wide variety of compounds can be used as starting materials and a reaction product can be obtained in high yield in a short time, and a novel compound obtained by the method...
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JP2023553167A |
The present invention relates to a method for removing HCl from a chlorination reaction, and more particularly to a method for efficiently removing HCl generated during a chlorination reaction of an aromatic compound. The present inventi...
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JP7401998B2 |
To provide a method and an apparatus for producing an aromatic halide, which can remove a metal component contained in a catalyst from a distillation residue liquid of an aromatic halide and can improve a recovery rate of a halide.There ...
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JP2023552527A |
The present specification provides a method for producing a deuterated anthracene compound, a reaction composition, and a deuterated anthracene compound, which includes a step of reacting a halogenated benzene having at least one deuteri...
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JP7391141B2 |
The present invention relates to a method of controlling a concentration of a first component of a rectification column for separating a binary mixture of the first component with a second component on the basis of temperature measuremen...
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JP7381912B2 |
Provided is a method for producing a compound represented by general formula (1) [wherein R1 represents a hydrogen atom, a hydroxyl group, a fluorine atom, a cyano group, a nitro group, a hydrocarbon group or a perfluoroalkyl group; X1's...
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JP7371574B2 |
An onium salt having a partial structure of formula (A) is provided wherein Ra1 and Ra2 are hydrogen or a C1-C10 hydrocarbyl group in which hydrogen may be substituted by halogen and —CH2— may be replaced by —O— or —C(═O)—,...
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JP7367503B2 |
To provide a composition that has a liquid crystal phase in a broad temperature range, is excellent in solubility to a liquid crystal composition, and is stable to heat or light, while realizing high Δn, a liquid crystal composition tha...
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JP7363742B2 |
An onium salt having formula (1) serving as an acid diffusion inhibitor and a chemically amplified resist composition comprising the acid diffusion inhibitor are provided. When processed by lithography, the resist composition exhibits di...
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JP2023152862A |
To provide a photoactive compound, a photoresist composition containing the same, and a pattern formation method.A photoactive compound is represented by formula (1a) or (1b). (In formula, R1 is substituted or unsubstituted C1-30 alkyl, ...
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