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WO/2018/044824A1 |
The disclosure relates to the efficient preparation of aromatic hydrocarbons useful as intermediates for di-, tri-, tetra- and poly-dentate organophosphorus ligands having value in particular as hydroformylation catalysts. The use of tri...
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WO/2018/037086A1 |
The present invention relates to a compound having the following formula (I) as well as a method for preparing such a compound, a cosmetic or pharmaceutical composition containing such a compound, and the use thereof as a depigmenting, l...
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WO/2018/037254A1 |
The present invention relates to a compound having the following formula (I): as well as a method for preparing such a compound, a cosmetic or pharmaceutical composition containing such a compound, and the use thereof as a depigmenting, ...
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WO/2018/031611A1 |
A process for the preparation of glycol ethers by providing a diethylene glycol ether column bottoms mixture comprising triethylene glycol ether, tetraethylene glycol ether, and glycol ether catalyst; separating, in a stripping column, t...
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WO/2018/025429A1 |
Provided is a simple method for producing perfluoroalkyl compounds that serve as important intermediates for organic electronic materials, pharmaceuticals, agricultural chemicals, polymer functional materials, etc., the method involving ...
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WO/2018/023502A1 |
A method for extracting an elemicin from a pepper. The method uses a pepper leaf as a raw material, and comprises the following treatment steps: pulverizing then freezing the pepper leaf, followed by soaking in hot water; extraction step...
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WO/1997/010193A9 |
Compounds of ethynyl aromatic compounds having structure (I), wherein each Ar is an aromatic group of inertly-substituted aromatic group; each R is independently hydrogen, an alkyl, aryl or inertly-substituted alkyl or aryl group; L is a...
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WO/2018/021517A1 |
The present invention relates to a 4-alkoxy-3-(trifluoromethyl)benzyl alcohol production method with which it is possible to achieve a higher conversion rate and to closely control the generation of by-products by using DIBAL as a reduci...
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WO/2018/021508A1 |
The present invention is a production method for a compound represented by formula [I] or a pharmaceutically acceptable salt thereof, or a hydrate of said compound or salt.
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WO/2018/022766A1 |
The present disclosure relates to processes for the removal of paraffins. The processes generally include providing a C4 containing stream including isobutyiene, 1 -butene, 2-butene, n- butane and isobutane, introducing the C4 containing...
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WO/2018/022871A1 |
Embodiments are directed to terphenyl ligands and metal complex formed therefrom, wherein the metal complexes are used as procatalyst in polyolefin polymerization and comprise the following structure:
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WO/2018/019724A1 |
A method for the hydrodehalogenation of a halofluoroether (HaloFE) having general formula (l-A) or (l-B): (I-A) RfO-CRf'X-CRf"Rf"'X' wherein - Rf represents a C1-C6 perfluoroalkyl or a C1-C6 perfluorooxyalkyl group; - Rf', Rf" and Rf'", ...
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WO/2018/019436A1 |
The present invention relates to a process for preparing a partially hydrogenated polyacene, and a novel intermediate used in such process; also the present invention relates to a process for preparing the corresponding conjugated polyac...
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WO/2018/016615A1 |
Provided is a compound represented by formula (0). (0) (RY is a C1–30 alkyl group or a C6–30 aryl group; RZ is a C1–60 N-valent group or a single bond; and RT is a C1–30 alkyl group, a C6–30 aryl group, a C2–30 alkenyl group,...
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WO/2018/016614A1 |
This compound is represented by formula (0).
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WO/2018/016640A1 |
Provided is a compound represented by formula (0). (0) (RY is a hydrogen atom, a C1–30 alkyl group, or a C6–30 aryl group; RZ is a C1–60 N-valent group or a single bond; and RT is an optionally-substituted C1–30 alkyl group, an o...
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WO/2018/016126A1 |
A method for preserving, in an oxygen (O2) or inert gas atmosphere in an airtight container, an α,α-difluoroacetaldehyde alkyl hemiacetal represented by the formula in a gas-liquid state comprising a gas phase and a liquid phase, chara...
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WO/2018/011142A1 |
The invention pertains to a method for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HaloFE) having general formula (l-A) or RfO-CRf'X-CRf"Rf"'X' (l-A) wherein Rf represents a C1-C6 perfluoro(oxy)a...
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WO/2018/012253A1 |
[Problem] To provide a novel resist underlayer film forming composition which contains a compound having a hydantoin ring. [Solution] A resist underlayer film forming composition which contains: a compound that has at least two substitue...
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WO/2018/000734A1 |
Disclosed is a method for promoting methylation of a lignin model compound benzyl alcohol by applying microwaves. The method includes adding 1 part by weight of a lignin model compound containing a benzyl alcohol and 0.005-3 parts by wei...
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WO/2018/004992A1 |
Herein disclosed is a method of producing dimethyl ether (DME) comprising introducing one or more feed streams comprising methane and carbon dioxide into a reformer to generate synthesis gas; and converting synthesis gas to DME in one st...
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WO/2018/004993A1 |
Herein disclosed is a method of reducing greenhouse gas (GHG) emission comprising introducing one or more feed streams into a reformer to generate synthesis gas; and converting synthesis gas to dimethyl ether (DME). In some cases, the re...
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WO/2017/219902A1 |
Disclosed is a compound. The structure of the compound is represented by formula I. The compound has negative dielectric anisotropy. The compound has a stable structure and property, has negative dielectric anisotropy with a large absolu...
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WO/2017/210771A1 |
The present disclosure relates to bisphenol ether derivatives and compositions thereof, which can be useful in radiation therapy for treatment of diseases, such as prostate cancer. In particular, the compounds of the present disclosure c...
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WO/2017/211307A1 |
The present invention relates to a benzene derivative, and a manufacturing method and pharmaceutical application thereof. The invention specifically relates to a benzene derivative as represented by formula (A), or a stereoisomer, solvat...
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WO/2017/209117A1 |
The present invention relates to a detergent composition for fibres which includes: component (A), namely C17-24 internal olefin sulfonates; component (B), namely a nonionic surfactant; and component (C), namely a metal ion chelating age...
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WO/2017/206693A1 |
An organic amine salt compound having the general formula (I): An-[Bm+]p. In the formula, An- is anions having -n valence serving as CO2 donors, wherein n = 1, 2, or 3; Bm+ is or contains: ammonium ions, hydrazine ions and/or organic ami...
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WO/2017/208914A1 |
The present invention provides: a liquid crystal panel which is able to be driven at a low voltage, while achieving a wide color gamut, and which is suppressed in the production of residual DC due to ultraviolet light that is contained i...
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WO/2017/210165A1 |
The production of solvents for applications such as heat transfer, cleaning, and degreasing, for example. In particular, the production of solvents derived from 1-chloro-3,3,3-trifluoro-propene, such as chloro and/or fluoro substituted a...
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WO/2017/209297A1 |
A compound represented by general formula (2) [wherein R1 and R2 are as defined above; and X represents a halogen atom] is reacted in the presence of a palladium catalyst and a base. In this manner, it becomes possible to synthesize a tr...
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WO/2017/208973A1 |
Provided is a method for producing an alcohol represented by general formula (2), comprising reacting a phenol represented by general formula (1) with an alkylene carbonate in the presence of at least one compound selected from the group...
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WO/2017/202277A1 |
Provided is a method for preparing 2-hydroxyl-4-(2, 3-disubstituted benzyloxy)-5-substituted benzaldehyde derivative represented by formula (I). The method comprises the following steps: (1), preparing 2-substitution-3-aryl toluene deriv...
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WO/2017/202276A1 |
A phenylate derivative, a preparation method therefor, and a pharmaceutical composition and uses thereof. Specifically, the present invention relates to a phenylate derivative represented by formula I, a pharmaceutically-acceptable salt ...
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WO/2017/200073A1 |
Provided are a method for producing an alcohol compound represented by formula (1) wherein the method includes, in this order, a step (i) for preparing a solution including an alcohol compound represented by formula (1), aromatic hydroca...
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WO/2017/197857A1 |
The present invention relates to the technical field of chemical engineering and catalysis. Provided are an application of an ionic liquid in propylene glycol ether synthesis and a method for synthesizing a propylene glycol ether. The io...
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WO/2017/195070A1 |
A hydrofluoroolefin compound is represented by the following general formula (I): where Rf is a linear or branched perfluorinated alkyl group containing 2-10 carbon atoms and optionally contains (i) at least one catenated heteroatom sele...
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WO/2017/187859A1 |
The present invention is a compound represented by formula (1), a liquid crystal composition containing the compound, and a liquid crystal display element including the composition. In the formula: R is a C1-15 alkyl or the like; ring A1...
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WO/2017/177307A1 |
Compounds having a structure of Formula I or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1, R2, R3, R11a, R11b, R11c, R11d, and X, are as defined herein, are provided. Uses of such compounds for modulat...
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WO/2017/178513A1 |
The present invention relates to a method for preparing monomers via depolymerisation from lignocellulose-containing biomass.
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WO/2017/174272A1 |
The invention relates to a method for processing base-catalysed alkoxylation products using sulphonic acid ion exchangers, comprising the steps of providing a mixture containing the base-catalysed alkoxylation product to be processed, al...
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WO/2017/173975A1 |
Disclosed in the present application is a process for the preparation of a compound III containing a non-terminal carbon-carbon double bond, characterized in that, a compound I containing a carbon-carbon double bond, in the presence of a...
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WO/2017/176422A1 |
Integrated methods and systems are disclosed for the production of dimethyl ether. The method may include reforming natural gas to syngas in a first reactor; contacting the syngas produced in the first reactor with a catalyst system in a...
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WO/2017/174953A1 |
The invention relates to alkylation and, in particular, to the alkylation of diverse substrates, under catalytic conditions that guarantee the safety of the reaction, at industrial level, and a satisfactory yield. More specifically, the ...
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WO/2017/170888A1 |
Provided is a resin composition capable of being used as a fill material when sealing an organic EL element using a dam-and-fill encapsulation method, wherein the resin composition has superior coating properties and acetone solubility, ...
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WO/2017/170183A1 |
A composition containing a compound having a substituent indicated by general formula (1). (In the formula, R1 and R2 each independently indicate a hydrogen atom, a halogen atom, a cyano group, a hydroxyl group, a nitro group, a carboxyl...
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WO/2017/170182A1 |
A photosensitive composition containing a compound having a substituent indicated by general formula (1). (In the formula, R1 and R2 each independently indicate a hydrogen atom, a halogen atom, a cyano group, a hydroxyl group, a nitro gr...
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WO/2017/167756A1 |
The invention pertains to a method of making an aromatic compound comprising a fluorine-containing group, the method comprising the following steps: Step (1): providing an aromatic compound comprising at least one aromatic ring comprisin...
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WO/2017/172462A1 |
Disclosed are quantum dots and quantum dot articles stabilized by a stabilizing agent of the formula:(I)
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WO/2017/172394A1 |
A surfactant for use in an automatic dishwashing composition is provided, wherein the surfactant is a glycidyl ether-capped ethoxylated alcohol as noted in formula I. Wherein R1 is a linear, saturated C8-24 alkyl group, R2 is a linear or...
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WO/2017/163756A1 |
The present invention provides: a method for producing an α-fluoro acrylic acid ester; a composition containing a highly-pure fluorocyclopropane derivative; and a composition containing a highly-pure α-fluoro acrylic acid ester. The pr...
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