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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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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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JP7361820B2 |
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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JP2023150474A |
To provide a novel method with which a fluorine-containing aromatic compound such as perfluorotoluene is efficiently produced.A compound represented by general formula (2) {In formula, X3 identically or differently represents a hydrogen ...
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