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Matches 1 - 50 out of 53,341

Document Document Title
WO/2021/069891A1
The invention provides an agent for the treatment or prevention of viral infection in a subject. The agent is preferably a compound of Formula (I) or (la) wherein R1-R4, A and B are as defined herein. Also provided are pharmaceutical com...  
WO/2021/032675A3
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...  
WO/2021/070658A1
Provided is a method for producing a cyclopentane compound, the method allowing easy synthesis of a cyclopentane compound in a diastereoselective manner and, as necessary, in an enantioselective manner, the compound having multiple asymm...  
WO/2021/068658A1
The present invention relates to an active ester compound and a preparation method therefor. A circuit substrate prepared by using the active ester compound as a curing agent has excellent heat resistance and flame retardance, has a rela...  
WO/2021/070208A1
The present invention concerns a method to prepare and purify the ester glyceryl-tris-(3 -hydroxy butyrate) of formula (I) and its optically active isomers, in particular the enantiomer (R, R, R).  
WO/2021/070209A1
The present invention concerns a method to prepare and purify the ester glyceryl-tris-(3 -hydroxybutyrate) of formula (I): and its optically active isomers, in particular the enantiomer (R, R, R).  
WO/2021/063831A1
The invention relates to a process for the oxidation of santalene to santalol. The starting mate- rial is in particular a mixture comprising alpha-santalene, beta-santalene, epi-beta-santalene, trans-alpha-bergamotene and beta-bisabolene...  
WO/2021/063347A1
Provided are a new impurity compound of rotigotine behenate, and the rotigotine behenate or a preparation thereof containing less than 0.5% by weight of the impurity compound, and an application of the impurity compound as a reference su...  
WO/2021/063853A1
The invention relates to a process wherein a dialkyl carbonate stream containing an ether alkanol impurity is subjected to extractive distillation using an extraction solvent to obtain a top stream comprising dialkyl carbonate and a bott...  
WO/2021/065908A1
The present invention addresses the problem of providing a method for highly efficiently producing a propionic acid derivative. The problem can be solved by a method for producing a compound represented by formula (1) (wherein R1 is a ha...  
WO/2021/058292A1
The present invention relates to a bio-based acrylate monomer having a structure, wherein R1 is H or -CH3, and wherein R2 is linear C1-C10 alkyl or branched C3-C10 alkyl.  
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...  
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.  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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: ...  
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...  
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...  
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...  
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 ...  
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,...  
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...  
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...  
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...  

Matches 1 - 50 out of 53,341