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WO/2022/097396A1 |
Provided are: a method for producing a compound having a fluorene skeleton, the method being characterized by including a step for obtaining a compound having a fluorene skeleton and represented by formula (4) by reacting a compound repr...
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WO/2022/095625A1 |
Provided is an industrial process for manufacturing of perfluoro(methyl vinyl ether) (PFMVE), and of 2-fluoro-1,2-dichloro-trifluoromethoxyethylene (FCTFE), involving reactions in liquid phase and performing reactions in a microreactor. ...
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WO/2022/088091A1 |
A bakuchiol derivative, a pharmaceutically acceptable salt thereof, a preparation method therefor and an application thereof. The bakuchiol derivative has the structure represented by formula (I). The series of bakuchiol-based amphiphili...
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WO/2022/090389A1 |
A first aspect of the invention relates to a process for separating 1-methoxypropan-2-ol from an aqueous stream comprising 1-methoxypropan-2-ol and 2-methoxypropan-1-ol, wherein the process comprises providing a stream SO comprising 1-me...
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WO/2022/091605A1 |
A method for purifying an organic solvent characterized by having an ion exchange treatment step for bringing an organic solvent to be treated into contact with an ion exchange resin and a distillation step for distilling the treated liq...
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WO/2022/092260A1 |
The present invention addresses the problem of providing a cross-coupling reaction method that can use a wide variety of compounds as starting materials, that can substantially not use organic solvent, and that can rapidly provide reacti...
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WO/2022/093489A1 |
A process for producing an ether including treating (a) an ester with (b) hydrogen in the presence of (c) a heterogeneous catalyst to reduce the ester by hydrogenation to form an ether product.
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WO/2022/088244A1 |
A method for performing Mitsunobu reaction between an alcoholic hydroxyl group donor and an active hydrogen donor, comprising the following steps: reacting the alcoholic hydroxyl group donor and the active hydrogen donor with a trihydroc...
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WO/2022/092970A1 |
The present invention relates to a compound isolated from Antarctica-derived fungi and a composition comprising same, and more particularly, to a novel compound isolated from Acremonium sp. SF-7394, an anti-inflammatory, anti-cancer or a...
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WO/2022/088917A1 |
A liquid crystal composition, specifically a nematic liquid crystal composition, and more specifically a liquid crystal composition containing terphenyl and containing cycloalkyl at the terminus, and an application thereof. The liquid cr...
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WO/2022/082329A1 |
Disclosed herein are processes for preparing 3-fluoro-5-(((1S,2aR)-1,3,3,4,4- pentafluoro-2a-hydroxy-2,2a,3,4-tetrahydro-1H-cyclopenta[cd]
inden-7-yl)oxy)benzonitrile (hereinafter as compound (I) having the following structure).
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WO/2022/085727A1 |
The present disclosure provides a method for producing a composition containing a purified fluorine-containing ether compound represented by general formula (1) CHX1X2CF2OX3 (in the formula, X1 and X2 are the same as or different from ea...
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WO/2022/084062A1 |
The method for preparing 1,2-propanediol, dipropylene glycol and tripropylene glycol comprises step a) of reacting propene with hydrogen peroxide containing nitrate in the presence of a catalyst mixture comprising a phase transfer cataly...
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WO/2022/082285A1 |
The present invention relates to a composition comprising ethoxylated polyols, an agrochemical formulation comprising said composition, and the use thereof in agriculture. Additionally, the present invention also describes methods for in...
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WO/2022/079574A1 |
The present disclosure provides compositions and methods for reducing inflammation to improve or maintain mental health or physical health in an individual. In some aspects, the compositions include at least one 5HT2A agonist and at leas...
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WO/2022/079662A1 |
A system and a method for producing ethylene glycol are disclosed. Alkylene oxide and water are flowed into a first reactor unit and subjecting the alkylene oxide and water, in the first reactor unit, to first reaction conditions such th...
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WO/2022/073115A1 |
Compounds of Formula I or II, methods of preparation and of use thereof. Formula I has a core aromatic group with substituents as follows: Formula (I) wherein G1 is -(CH2)nC(R1)(R2)OH, -(CH2)n-CHO, -(CH2)nC(O)NR1R2, -(CH2)nCH (R1)NR1R2, ...
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WO/2022/073845A1 |
The presently claimed invention is directed to the use of compound of formula (I) to impart an aroma impression to a composition. The presently claimed invention also relates to a method of imparting such aroma impression. The compositio...
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WO/2022/073343A1 |
The present invention relates to the technical field of chemical synthesis. Disclosed is a synthesis method for 9,9-bis[4-(2-hydroxyethoxy)phenyl]fluorene. The method comprises: stirring and heating 9-fluorenone, phenoxyethanol, a cataly...
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WO/2022/076005A1 |
A fuel formulation having a derived cetane number of at least 35 includes a petroleum fraction and a polyoxymethylene dimethyl ether (OMEx) oligomer mix. The petroleum fraction includes a naphtha fraction with a boiling point in the rang...
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WO/2022/075396A1 |
[Problem] The purpose of the present invention is to provide a compound which is suitable for a low refractive index layer in a capping layer in order to improve the light extraction efficiency of an organic EL element. [Solution] The pr...
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WO/2022/076365A1 |
Disclosed are aromatic enol ether compounds that have utility as film-hardening additives for coating formulations. The aromatic enol ether compounds have particular utility as film-hardening additives for water-based coating formulation...
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WO/2022/071363A1 |
Provided is a new production method for a fluorinated organic compound (1) which involves a step A in which, in a liquid composition containing an organic solvent, IF5 is used to fluorinate a hydrogen atom-containing organic compound (2)...
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WO/2022/062598A1 |
The present invention provides a supported solid super acidic catalyst, a preparation method therefor and use thereof, and a preparation method for ethoxylated trimethylolpropane. The catalyst comprises a carrier and an active ingredient...
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WO/2022/061461A1 |
Disclosed herein are methods, processes and compositions for preparing a compound of formula 8: (8), and formula 18: (18). The methods and processes comprise performing a first allylic oxidation, a protection reaction, a second allylic o...
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WO/2022/059623A1 |
The present invention addresses the problem of providing: a composition which makes it possible to form a surface layer having excellent wear resistance; a substrate with a surface layer; and a method for producing a substrate with a sur...
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WO/2022/058965A1 |
Provided herein, inter alia, are compounds of fatty acid glycerol derivatives and compositions including the same.
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WO/2022/053420A1 |
The present invention relates to a process of preparing polyfluoroether compounds with unsaturated end groups and to compounds prepared by said process.
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WO/2022/051469A1 |
Embodiments are directed towards a process for producing a (poly)alkylene glycol monoalkyl ether. The process includes providing an admixture of a crystalline metallosilicate molecular sieve catalyst and an oxide of a metal and reacting ...
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WO/2022/042482A1 |
A method for preparing a substituted acrylate compound of general formula (I) is provided.
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WO/2022/042875A1 |
Proposed is a method for preparing dimethyl ether (abbreviation: DME) from synthesis gas, wherein an input (c), which is formed using shifted and/or non-shifted synthesis gas (b), undergoes a catalytic conversion, thereby forming a produ...
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WO/2022/036636A1 |
The present invention relates to a preparation method for 1,3,5-trimethoxybenzene, characterized in that the method comprises: reacting a reaction substrate with sodium methanolate under the catalysis of cuprous halide. The reaction subs...
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WO/2022/036455A1 |
Herein is described a pharmaceutical composition for agonizing CB2 receptor activity, medical kits, therapeutic applications thereof, and methods of making and using such compositions. The composition comprises a combination of: - a firs...
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WO/2022/038997A1 |
Provided are a novel and high-purity fluorene derivative and manufacturing method therefor, said fluorene derivative being represented by formula (1) below. (In the formula, Z is a polycyclic aromatic hydrocarbon having three or more bon...
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WO/2022/033008A1 |
A preparation process for preparing a polyoxymethylene dimethyl ether (PODE) by using methanol as a raw material, comprising using methanol and methylal as raw materials for catalytic oxidation to prepare concentrated formaldehyde having...
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WO/2022/032945A1 |
The present application relates to the technical field of photolithography, and specifically relates to a bisphenol A derivative, a preparation method therefor, and an application thereof in photolithography. The compound provided has a ...
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WO/2022/029674A1 |
The invention provides methods for preparing and purifying compounds which can be used as environmentally compatible detergents, and compounds obtainable by such methods.
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WO/2022/031585A1 |
To provide a resin pellet that is suitable for molding a molded product used in a semiconductor manufacturing apparatus and inherently has high cleanliness, and a molded product including the resin pellets used in a semiconductor manufac...
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WO/2022/030380A1 |
A polar organic solvent purification method characterized by having a water addition step for adding water to a polar organic solvent, and a purification step for obtaining a purified polar organic solvent by contacting the polar organic...
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WO/2022/032269A1 |
A process for the treatment of sulfidic spent caustic, conditioned catalyst regeneration vent gas, C4 isomerization off gas, various and hydrocarbon containing liquid and gaseous streams in addition to toxic containing streams like cyani...
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WO/2022/025575A1 |
The present invention relates to a method for preparing a perfluorodialkyl ether, comprising the steps of: (A) preparing a perfluorodialkyl ether from a compound represented by Formula 1 in the presence of a metal fluoride; and (B) isola...
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WO/2022/023510A1 |
The present invention relates to complex non-naturally occurring phenolic compounds mixtures or engineered phenolic compounds compositions, from catalytic degradation of lignocellulose, and the use thereof.
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WO/2022/020963A1 |
A method for the synthesis of specialized pro-resolving mediators, structural isomers thereof and analogs thereof is disclosed herein. The method comprises reacting a compound of the formula (I): (I) wherein R1 is alkyl(C≤12), cycloalk...
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WO/2022/023330A1 |
The invention relates to the use of terpene C1-C8-alkyl ether compositions and novel C1-C8-alkyl ethers of mono- and bicyclic terpenes as aroma chemicals, preferably as fragrances. The invention also relates to terpene C1-C8-alkyl ether ...
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WO/2022/018600A1 |
Systems and methods for producing MTBE without using a catalytic distillation column or a super fractionator have been disclosed. An optimum volume of methanol stream required to maximize MTBE production and reduce slippage of isobutylen...
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WO/2022/018054A1 |
The present invention relates to the field of perfumery. More particularly, it concerns valuable new chemical intermediates for producing perfuming ingredients. Moreover, the present invention also comprises a process for producing compo...
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WO/2022/017286A1 |
Provided are a preparation method and system for ethylene glycol monopropyl ether. The preparation method involves reacting n-propanol and ethylene oxide under the action of a catalyst to synthesize an ethylene glycol monopropyl ether cr...
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WO/2022/011865A1 |
Provided are a reaction system and method for preparing ethanol using syngas. The reaction system comprises: a methanol preparation unit, a reaction unit for preparing dimethyl ether from methanol and a reaction unit for preparing ethano...
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WO/2022/011870A1 |
Provided are a reaction system and method for coal-to-ethanol. The reaction system comprises a methanol-to-dimethyl ether reaction unit and a dimethyl ether-to-ethanol reaction unit which are connected in sequence, wherein the methanol i...
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WO/2022/015181A1 |
The invention relates to a method and intermediate compounds for the preparation of menaquinone MK-7. The method for the preparation of menaquinone MK-7 is characterized in that, it comprises coupling of a compound of formula (11) with a...
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