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WO/1990/012073A1 |
The invention concerns trifluoromethylcyclohexane derivatives of the formula (I) in which R, A?1¿, A?2¿, (a), Z?1¿, Z?2¿ and o are as defined in claim 1. These compounds can be used as components of liquid-crystal media for electro-o...
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WO/1990/004921A1 |
Novel pesticidal compositions, which are characterized by biodegradability and do not bioaccumulate to an unacceptable level in fats and tissues of animals, fowl and fish, containing active compounds and optionally a carrier suitable for...
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WO/1990/003353A1 |
This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.
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WO/1989/012085A1 |
Molecular building beams, liquid crystals, and surfactants in the form of compounds based on [1.1.1]propellane, including poly[1.1.1]propellanes. Molecular building beams having a telomeric or polymeric chain staff, and linking groups fu...
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WO/1989/009764A1 |
Chiral or achiral cyclic compounds of formula R1-(A1-Z1)m-A2-Q1-C*R°CF3-X, wherein R1 denotes alkyl or perfluoralkyl which can be interrupted by O- and/or -CO- and/or -CO-O- and/or -CH=CH- and/or -CH halogen- and/or -CHCN- and/or -O-CO-...
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WO/1989/004819A1 |
Derivatives of trifluoromethyl-1-tetralines having the general formula (I), wherein X is a hydrogen atom, a halogen, a hydroxy group, an alkoxy group from C1 to C8 or an optionally substituted aromatic ring; R1 is a hydrogen atom or an h...
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WO/1988/008441A1 |
An electro-optical liquid crystal display element comprises a dielectric with at least two liquid crystal components. In order to shorten the switching time, the dielectric contains at least one fluorine compound of formula (I): R1-(A1-Z...
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WO/1988/007514A1 |
Tolanes having the formula (I): R1-(A1-Z1)m-A3-C=C-A4-(A2)n-R2, in which R1, A1, Z1, m, A3, A4, A2, n and R2 are as given in claim (1), and application of said tolanes as components of liquid crystal phases, particularly as components of...
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WO/1988/007516A1 |
Ethine derivatives of the formula R1-(A1-Z1)m-A3-C=C-A4-(Z2-A2)n-R2, in which R2 = -OCF3'-OC2F4H or -OC2F5 are suitable as components of liquid crystal phases.
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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/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/1987/003581A1 |
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/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/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/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/1983/003604A1 |
Process for preparing substitued polycyclo-alkylidene polycyclo-alkanes, such as substituted adamantylidene adamantanes, and the corresponding epidioxy compounds, in which polycyclo-alkylidene polycyclo-alkanes are halogenated with an N-...
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JP7459865B2 |
The present invention provides a method for dehydrating an organic solvent, while suppressing an increase in the number of fine particles. A method for dehydrating an organic solvent according to the present invention comprises: a step (...
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JP2024036466A |
An object of the present invention is to provide a method in which a reaction conversion rate is high, a perfluoroalkyne compound can be obtained with high selectivity, and a fluoroalkene compound is less likely to be produced as a by-pr...
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JP7433968B2 |
To provide new fluorine-containing aromatic compounds with various substituents introduced therein, and production methods thereof.A fluorine-containing aromatic compound is represented by the specified general formula (1). A production ...
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JP2023160215A |
To provide a method for producing a fused polycyclic compound having a fused five-membered ring that can yield an intermediate with many substituents useful as a scaffold for chemical reactions, and new p-phenylenevinylene derivatives pr...
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JP7360055B2 |
The present disclosure addresses the problem of producing an alkene having a double bond in position 2 and having four or more carbons by means of isomerization. This method for producing an alkene having a double bond at position 2 and ...
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JP2023128945A |
To provide a new compound having excellent electron-accepting properties.The present invention provides an oligomer that includes n-mers of 1,1'-biindenylidene or a derivative thereof (n is a natural number of 2-5).SELECTED DRAWING: Figu...
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JP7338438B2 |
To provide a compound useful as an active ingredient of a polymerization velocity control agent capable of controlling a polymerization velocity of a monomer.A compound is represented by the following formula (1). In the formula (1), R1A...
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JP2023122567A |
To provide an iodo compound-containing liquid composition that has better photostability than conventional iodo compound-containing liquid compositions.According to the present invention, a liquid composition includes an iodo compound an...
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JP7330461B2 |
To provide novel fluorine-containing helicene compounds, fluorine-containing dinaphtho anthracene compounds, and methods for producing them.The present disclosure provides fluorine-containing helicene compounds represented by structural ...
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JP2023100608A |
To provide a reversible process for storing and releasing hydrogen on demand.The process includes: a. reacting the H2 lean N-heterocycle with molecular hydrogen in the presence of a first catalyst under conditions sufficient to produce t...
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JP7283372B2 |
A resist composition comprising a base polymer and a quencher in the form of an amine compound having an iodized aromatic ring and a tertiary ester structure offers a high sensitivity and minimal LWR or improved CDU, independent of wheth...
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JP7264880B2 |
Processes for making bicyclic compounds and precursors thereof, and particularly for making [1.1.1]propellane and bicyclo[1.1.1]pentane and derivatives thereof, utilize continuous flow reaction methods and conditions. A continuous proces...
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JP2023057076A |
To provide a fullerene derivative that can be synthesized without the need for a special synthesis apparatus and can be subjected to vapor deposition at a temperature low enough to prevent pyrolysis.According to the present invention, a ...
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JP2023055056A |
To provide a method for producing cyclopropyl bromide with low toxicity and a low risk of explosion, and at low cost.Cyclopropyl bromide is prepared by a production method including a chemical reaction of: cyclopropanecarboxylic acid or ...
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JP7250654B2 |
Disclosed is a method for producing a perfluoroalkyne compound,the method using a catalyst comprising any one of the following catalysts (a) to (e):(a) a catalyst containing a specific element,(b) a catalyst containing at least two speci...
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JP7212227B2 |
According to the present invention, a fullerene derivative having a partial structure represented by general formula (1) is used. (In general formula (1), C*'s are carbon atoms which form a fullerene skeleton and are adjacent to each oth...
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JP2023009764A |
To provide a method that makes it possible to form high-purity octafluorocyclobutane without using chlorine, which is highly toxic and corrosive.A method is for producing a composition containing octafluorocyclobutane and octafluorobutan...
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JP7206501B2 |
A halogenated cycloalkane compound is obtained at a high conversion rate by reacting a halogenated cycloalkene compound and a hydrogen-containing gas in the presence of a hydrogenated catalyst or a catalyst having a hydrogen content of 0...
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JP7201187B2 |
The present disclosure addresses the problem of providing a novel method for producing a fluorinated iodinated organic compound.The problem can be solved by a method for producing a fluorinated iodinated organic compound, comprising reac...
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JP7188698B2 |
To provide a novel fluorine-containing [7] helicene compound and a method for producing the same.Provided are a fluorine-containing [7] helicene compound represented by structural formula (I) and a method for producing the same (R indepe...
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JP7166911B2 |
The purpose of the present invention is to produce cyclobutene containing a halogen atom with a high conversion ratio (yield) and high selectivity. This method, for producing the cyclobutene represented in general formula (1) (in the f...
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JP7147757B2 |
Provided is a manufacturing method in which 1-chloroheptafluorocyclopentene is brought into contact with an alkali metal fluoride to obtain octafluorocyclopentene. The manufacturing method includes a fluorination step of maintaining, at ...
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JP2022141887A |
To produce cyclobutene comprising a halogen atom with a high conversion ratio (yield) and high selectivity.A method for producing the cyclobutene represented by general formula (1) in the figure (where X1, X2, X3 and X4 are the same or d...
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JP2022137478A |
To provide a novel fluorine-containing styrene derivative exhibiting excellent heat resistance and the like, a polymer thereof, and a production method thereof.The invention employs a fluorine-containing styrene derivative represented by...
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JP7133202B2 |
To provide a method for producing 3,3,4,4,5,5-hexafluoro cyclopentene (F6E) with good yield and selectivity and a relatively long catalyst life.In the presence of a catalyst containing palladium and bismuth supported on a metal fluoride,...
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JP7095696B2 |
Provided is a method of manufacturing octafluorocyclopentene by bringing 1-chloroheptafluorocyclopentene into contact with an alkali metal fluoride. The manufacturing method includes a feedstock heating step of heating 1-chloroheptafluor...
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JP2022080796A |
To provide a method for producing a fluorine-containing compound from a perfluoro unsaturated hydrocarbon.A method for producing a fluorine-containing compound comprises: reacting a mixture containing a cyclic compound represented by for...
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JP2022080192A |
To provide a method for selectively separating linear compounds from a target material containing the linear compounds as well as alicyclic compounds, which are double-bonded hydrocarbon compounds with all hydrogen atoms substituted with...
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JP2022080189A |
To provide a method for selectively separating linear compounds from a target material containing the linear compounds as well as alicyclic compounds, which are double-bonded hydrocarbon compounds with all hydrogen atoms substituted with...
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JP7072153B2 |
A method for producing at least one compound selected from the group consisting of 1,1,2-trifluoroethylene, hexafluoro-1,3-butadiene, and 1,2-dichlorohexafluorocyclobutane, the method including a step in which 1,1,2-trifluoro-2-chloroeth...
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JP2022073333A |
To provide an industrially advantageous production method of a fluorine-containing unsaturated compound.A production method of a fluorine-containing unsaturated hydrocarbon compound comprises dechlorinating a compound represented by form...
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JP7058518B2 |
To provide a method for producing a fluorine-containing compound by the addition reaction of an olefin to a perfluoroalkyl radical, which can be performed industrially in a more suitable manner.A method for producing a fluorine-containin...
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JP7057489B2 |
The problem to be solved by the present invention is to provide a novel method for producing a difluoromethylene compound. This problem is solved by a method for producing a difluoromethylene compound containing a -CF2- moiety, the metho...
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