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WO/2021/060276A1 |
Provided, inter alia, is a fluorinating agent that can selectively produce a monofluorination product through preferential synthesis of the monofluorination product over a difluorination product, in a fluorination reaction in which a flu...
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WO/2021/060749A1 |
The present invention relates to a preparation system for a diester-based composition, having a serially connected plurality of reactors, in which the overall process efficiency is increased by integrating reflux units.
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WO/2021/058314A1 |
The invention relates to a method for producing alkyl methacrylates, in particular methyl methacrylate (MMA), comprising the production of methacrolein (MAL) in a first reaction stage, direct oxidative esterification (DOE) of the methacr...
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WO/2021/060861A1 |
The present invention relates to a preparation method comprising the steps of: mixing dicarboxylic acid and a monoalcohol having 4 to 10 carbon atoms to prepare a raw material mixture (S1); and subjecting the raw material mixture to a re...
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WO/2021/059287A1 |
A method of oxygenating a benzylic C-H bond is provided. The method comprises light induced activation of an initiator and subsequent reaction with oxygen, resulting in the formation of free radicals. Subsequently, free radicals catalyze...
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WO/2021/058877A1 |
Herein is provided a process for combined renewable 1-decene and renewable carboxylic diacid production from a fatty acid ester containing feedstock, wherein the feedstock is first subjected to metathesis reaction conditions, recovery of...
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WO/2021/056936A1 |
The present invention relates to the technical field of microbial pesticides, in particular to a polyketone compound having a trans-decalin ring and obtained from a solid fermentation product of the bacterial strain Penicillium sp. TR85 ...
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WO/2021/058293A1 |
The present invention relates to a novel process for purifying, by distillation, methyl methacrylate impurified with low-boiling components, said MMA having been produced using oxidative esterification and, as the crude product, contains...
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WO/2021/054606A1 |
The present invention pertains to a method for hydrogenating a phthalate compound. Specifically, an embodiment of the present invention provides a method for obtaining a hydrogenation reaction product having an aromaticity controlled to ...
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WO/2021/054309A1 |
The present invention addresses the problem of providing a novel method for industrially stably producing an aromatic bisether compound at a high yield. As a solution to the problem, provided is a production method that is for an aromati...
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WO/2021/055560A1 |
The disclosure relates to the use of fluorinated ethers such as 1,1, 1,3,3,3-hexafluoro-2-methoxypropane (HFMOP) as a reaction solvent to prepare fluorinated dialkyl carbonate and sulfite compounds useful in batteries, and to electrolyte...
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WO/2021/053476A1 |
The present invention relates to a process for the preparation of diroximel fumarate, a compound of formula I. The present invention relates to amorphous solid dispersion comprising diroximel fumarate, a compound of formula I or salt the...
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WO/2021/055212A1 |
A Ziegler-Natta catalyst composition is disclosed. The catalyst composition includes an internal electron donor with improved polymerization kinetics, a long lifetime, improved stereoselectivity and/or improved hydrogen response.
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WO/2021/054337A1 |
The purpose of the present invention is to provide: a composition capable of forming a film that exhibits excellent etching resistance, heat resistance and embedding properties; a resist underlayer film; a method for forming a resist und...
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WO/2021/052353A1 |
The present invention relates to the technical field of enzyme inhibitors, and relates in particular to a hydroxamic acid derivative, a preparation method therefor and an application thereof. The hydroxamic acid group in the hydroxamic a...
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WO/2021/049361A1 |
The present invention provides a fluoropolyether group-containing compound represented by formula (1): Ra-R2-R1-Rb [in the formula: Ra represents COF, COOR11, CH2OH, or CHO; Rb represents COF, COOR11, CH2OH, or CHO; each R11 independentl...
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WO/2021/046640A1 |
The present disclosure relates to new cannabinoid derivatives and precursors and catalytic asymmetric processes for their preparation. The disclosure also relates to pharmaceutical compositions and pharmaceutical and analytical uses of t...
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WO/2021/047050A1 |
The present invention provides an enhanced carbonylation reaction system and process, and relates to the technical field of carbonylation preparation of carbonyl compounds such as aldehyde and ketone. The enhanced carbonylation reaction ...
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WO/2021/049472A1 |
Provided is a compound that has a high sensitivity and is highly soluble in a solvent. The compound is represented by general formula (X-1). [Chemical formula 1] (In formula (X-1), each R0 is independently a hydrogen atom, a dissociable ...
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WO/2021/045115A1 |
The purpose of the present invention is to provide a method for safely and efficiently producing a halogenated carbonyl. This method for producing a halogenated carbonyl is characterized by comprising a step for radiating, in the presenc...
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WO/2021/045105A1 |
The purpose of the present invention is to provide a method for safely and efficiently producing a carbonyl halide even when visible light is mainly used. A method for producing a carbonyl halide according to the present invention is cha...
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WO/2021/046006A1 |
Disclosed are novel aromatic enol ethers. The aromatic enol ethers exhibit low volatile organic content and are reactive film-hardening compounds. The aromatic enol ethers are useful in a variety of chemical applications. The aromatic en...
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WO/2021/039654A1 |
The present invention provides: an active-ray-sensitive or radiation-sensitive resin composition having a solid material concentration of 10% by mass or more, the active-ray-sensitive or radiation-sensitive resin composition comprising a...
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WO/2021/038573A1 |
Described herein are novel, modified targeting peptides which can be incorporated within liposomes. Additionally, described herein are liposomes containing the modified targeting peptides. Liposomes preferably comprise a lipid-based bila...
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WO/2021/038637A1 |
Provided are: a novel vitamin A derivative which is useful as a medicinal drug and a cosmetic and which comprises a compound represented by formula (I) or formula (II) (in the formulae, R1 and R2 each independently denote a hydrogen atom...
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WO/2021/039558A1 |
The present invention addresses the problem of providing: a phenolic resin which has excellent flowability and gives cured objects having an excellent balance among high-temperature modulus, low hygroscopicity, and dielectric properties ...
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WO/2021/037516A1 |
The present invention relates to a process for preparing an organic carbonate, comprising contacting carbon dioxide with an alcohol in the presence of water and a catalyst in a reaction zone resulting in the production of the organic car...
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WO/2021/038506A1 |
The present disclosure relates to halogenated fatty acid lactylates, in particular to chlorinated fatty acid lactylates. The halogenated fatty acid lactylates now disclosed have antimicrobial and/or antibiofilm activity towards healthcar...
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WO/2021/038574A1 |
Described herein are liposomes containing modified targeting peptides. Liposomes preferably comprise a lipid-based bilayer and at least one cannabinoid. Also provided herein are methods for making the liposomes, and methods for treatment...
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WO/2021/037660A1 |
The present invention relates to a process for preparing methylmethacrylate by direct oxidative esterification of methacrolein. Methylmethacrylate is used in large amounts with other polymerizable compounds for preparing polymers and cop...
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WO/2021/040267A1 |
The present invention relates to a method of extracting caffeic acid and rosmarinic acid from rosemary, and more specifically, to a method of extracting caffeic acid and rosmarinic acid from rosemary, the method comprising the steps of: ...
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WO/2021/031432A1 |
Presented is a use of a fluorination gas, wherein the elemental fluorine (F 2) is present in a high concentration, for example, in a concentration of elemental fluorine (F 2), especially of equal to much higher than 15 or even 20% by vol...
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WO/2021/033504A1 |
A method for producing a carbonyl compound by means of a flow reaction, wherein: a triphosgene solution is introduced into a flow path (I); the triphosgene solution comes into contact with a solid catalyst, which is affixed to at least a...
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WO/2021/033505A1 |
A method for producing a carbonyl compound by means of a flow reaction, wherein: a triphosgene solution, a tertiary amine solution and an active hydrogen-containing compound solution are introduced into different flow paths and are cause...
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WO/2021/032673A1 |
The present application relates to a compound of the following formula (I), in which: - R1, R2, R3 and R4 represent, independently of each other, H or a (Ci-C30) alkyl group, the total sum of the number of carbon atoms of R1, R2, R3 and ...
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WO/2021/034111A1 |
The present invention relates to a novel sesquiterpene derivative and use thereof and, more particularly, to a novel sesquiterpene derivative or optical isomer thereof, a pharmaceutical composition, food composition and feed composition,...
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WO/2021/032675A2 |
The present invention relates to a compound of the following formula (I): in which: - R1, R2, R3 and R4 are, independently of one another, H or a (C1-C30)alkyl group, the total sum of the number of carbon atoms of R1, R2, R3 and R4 being...
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WO/2021/031193A1 |
Provided is a modified mordenite molecular sieve and a preparation method therefor. When the number of acid sites of a twelve-membered ring in the modified mordenite molecular sieve is less than or equal to 0.2 mmol/g, the number of acid...
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WO/2021/031246A1 |
The present application discloses a method for preparing a chiral β-hydroxylcarboxylate compound, involving firstly dissolving a dichlorophenyl ruthenium dimer, a ligand and an alkaline additive in a solvent under the protection of an i...
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WO/2021/031168A1 |
Provided is a continuous synthesis method for a 2-fluoromalonic acid diester compound. The method comprises: using (I) as a raw material, and carrying out continuous decarbonylation reaction in a continuous reaction device to obtain 2-fl...
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WO/2021/032826A1 |
The invention relates to a solid composition comprising at least 90.0 wt.% bis(2-hydroxyethyl) terephthalate (BHET), as based on dry weight and having a pore volume in the range of 0.20 to 1.0 cm3/g. The porosity is above 25% or even abo...
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WO/2021/029395A1 |
A compound which has one or more halogen atoms and an unsaturated double bond. A method for producing an iodine-containing vinyl monomer, said method comprising: (a) a step for preparing an iodine-containing alcoholic substrate having a ...
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WO/2021/023569A1 |
The presently claimed invention relates to a process for purification of aroma compounds by distillation. Specifically, it relates to a process for purification of carbonic esters of formula(I) using a combination of distillative processes.
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WO/2021/026257A1 |
Described herein are compounds and pharmaceutical compositions containing such compounds which are prodrugs of ALOX-15 inhibitors. Also described herein are methods for using such compounds in the treatment of disease.
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WO/2021/026159A1 |
Purification methods and systems for working up a crude vinyl acetate stream containing vinyl acetate monomer, acetic acid, water, ethyl acetate, and other impurities. Crude vinyl acetate streams are purified with an azeotropic distillat...
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WO/2021/020114A1 |
The present invention addresses the problem of providing a compound having an excellent change rate of HTP due to exposure. In addition, the present invention addresses another problem of providing a liquid crystal composition, a cured p...
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WO/2021/018158A1 |
Provided are a re-moldable bismaleimide resin and an application thereof. The specific preparation method comprises blending 2-allylphenyl glycidyl ether and terephthalic acid in acetonitrile, carrying out an esterification reaction unde...
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WO/2021/020133A1 |
Provided is a phenolic compound represented by general formula (I). In general formula (I), Ｒ１ and Ｒ２ each independently indicate a hydrogen atom or an alkyl group.
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WO/2021/014988A1 |
[Problem] To provide a method for producing an α-acyloxy carboxylic acid ester, said method being efficient and excellently economical. [Solution] A method for producing an α-acyloxy carboxylic acid ester represented by formula (1), wh...
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WO/2021/015083A1 |
The present invention addresses the problem of providing a crystal of 2, 2'-bis(ethoxycarbonylmethoxy)-1, 1'-binaphthyl that is suitable as a resin starting material having excellent optical characteristics. Found, as a means for solving...
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