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Matches 1 - 50 out of 1,719

Document Document Title
WO/2023/164848A1
Provided are a catalyst loaded with a TEMPO compound, and a preparation method therefor and the use thereof. The catalyst loaded with a TEMPO compound uses a polymer resin as a carrier, wherein the polymer resin is a polystyrene resin co...  
WO/2023/157699A1
This method for supporting operation of a multitubular reactor or a preparation action thereof including a plurality of reaction tubes configured to produce at least one of unsaturated aldehyde and unsaturated carboxylic acid by oxidatio...  
WO/2023/157862A1
Provided is a method for producing α-fluoroether starting from an inactivated chloride. Disclosed is a method for producing a compound represented by formula (3), the method comprising step A in which a compound represented by formula (...  
WO/2023/157700A1
This method for supporting air treatment in a multitubular reactor including a plurality of reaction tubes for producing at least one of unsaturated carboxylic acid and unsaturated aldehyde by means of an oxidation reaction using a catal...  
WO/2023/144482A1
The present invention relates to a process for hydrogenating esters in the presence of a manganese catalyst, and to a manganese catalyst that can be used for carrying out said process.  
WO/2023/136721A1
The present invention relates to a method for obtaining a monomer by degrading a polymer, the polymer being a homo or copolymer of the monomer, the method comprising the steps of providing the polymer and a solvent as a reaction mixture ...  
WO/2023/125667A1
Described herein is the preparation of a compound for treating gout or hyperuricemia and chemical intermediates used in the synthetic process.  
WO/2023/122724A1
The present disclosure pertains to a new synthetic method for the preparation of 3,6-dimethylhexahydrobenzofuran-2-one, a derivative of mint lactone, and an important organoleptic compound which finds use in the flavor and fragrance indu...  
WO/2023/101592A1
A molecule having a formula (7) for use as a fuel in a combustion engine: and wherein said molecule is a di(2-ethylhexyl) ether.  
WO/2023/061999A1
The present invention discloses a distinct mode of action of a nickel catalyst to forge C-0 bonds to unlock the mild utilization of N2O as O-atom transfer reagent in the synthesis of complex phenols from the corresponding aryl halides.  
WO/2023/044884A1
Disclosed is a method for synthesizing a diaryl ether by reacting a nickel/ketone double-catalyzed halogenated aromatic hydrocarbon with an arylphenol, comprising: under the protection of an inert gas, adding a halogenated aromatic hydro...  
WO/2023/040105A1
Disclosed is a preparation method for a green visible light-catalyzed acetate compound. In this method, an LED lamp is used as a light source to provide energy, economically available primary, secondary, and tertiary alcohols are used as...  
WO/2023/017202A1
Method for directly converting methane and carbon dioxide into oxygenated hydrocarbons with more than one carbon atom The present invention relates to a method for directly converting methane and carbon dioxide into, preferably, oxygenat...  
WO/2023/283207A1
An improved process and catalyst are provided for making an FDCA diester monomer product with improved productivity compared to an autocatalyzed esterification but with comparable or at least not greatly diminished color properties compa...  
WO/2022/204490A1
Ferrocenyl-based unsymmetrical ligands containing di(l-adamantyl)phosphino groups with general formula, Fc(Ad2P)(R2P) and corresponding metal complexes, include metal halide complexes, N-biphenyl metal cationic complexes and R-allyl meta...  
WO/2022/178692A1
Disclosed in the present invention is a method for preparing 2-iodo aryl ether under the action of alkali metal hydride: adding alkali metal hydride and phenol to a solvent, then adding 1,2-diiodoarene, and reacting at 0-100℃ to obtain...  
WO/2022/175508A1
The present invention is directed to methods for the preparation of (CnF2n+1)O-substituted arenes and heteroarenes and the direct perfluoralkoxylation of arenes and heteroarenes with a (CnF2n+1)O-group, respectively, characterized in tha...  
WO/2022/155932A1
Disclosed is an application of an iron (III) complex containing 1,3-di-tert-butyl imidazolium cation in synthesizing arylbenzyl ether compounds. Specifically, di-tert-butyl peroxide is used as an oxidant, and a corresponding arylbenzyl e...  
WO/2022/149090A1
Provided is a method for the production of refined, low-acetal ethanol, comprising providing a fermentation product produced by fermentation of a carbon source with an ethanol-producing organism, which fermentation product comprises betw...  
WO/2022/146970A1
Provided herein is process of preparing metopimazine acid by reacting metopimazine, or a pharmaceutically acceptable salt thereof, with human microsomal liver amidase. Also provided herein are methods of treating gastroparesis in a human...  
WO/2022/133314A1
Disclosed herein are enzymatic and modified host cell methods for prepared modified indole alkaloids. Also disclosed herein are modified indole alkaloids and their therapeutic use for treating diseases and disorders.  
WO/2022/096875A1
The present invention is directed to a process for hydrogenation of an ester-containing substrate, comprising treating an ester-containing substrate with a base and a transition metal catalyst in the presence of molecular hydrogen, where...  
WO/2022/081953A1
This disclosure relates to N-substituted Pd(II)-N-heterocyclic carbene-pyridine complexes, methods of preparing the complexes, and methods of using the complexes in Sonogashira coupling reactions.  
WO/2021/250558A1
The invention provides an improved process for the preparation of fluoxastrobin and intermediates thereof. The present invention provides a process for the preparation of fluoaxastrobin, 4,6-dichloro-5-fluoro-pyrimidine and diethyl 2-chl...  
WO/2021/237371A1
The present application describes process for preparing an ortho-allylated hydroxy aryl compounds such as compounds of Formula (I) by reacting an allylic alcohol with a hydroxy aryl compound in the presence of aluminum compound selected ...  
WO/2021/180611A1
A method of making copper (I) 5-nitrotetrazolate (DBX-1) in isolated form comprising: a) reacting bis(ethylenediamine) copper (II) nitrotetrazolate with nitric acid or sulfuric acid to form a reaction product, subsequently b) reducing th...  
WO/2021/172940A1
The present invention relates to a method for preparing anhydrosugar alcohol diethers and, more specifically, to a method for preparing anhydrosugar alcohol diethers by reacting an anhydrosugar alcohol with an alkylating agent (for examp...  
WO/2021/161200A1
The present invention provides a process for preparation of arthropodicidal anthranilamide compounds. The present invention further relates to one pot process for preparation of anthranilamide compounds.  
WO/2021/103462A1
The present invention relates to an intelligent strengthening reaction system and process for preparing isoformaldehyde by using olefin carbonylation, comprising: a reactor, a micro-interface generator, an intelligent control module, and...  
WO/2021/106000A1
The invention provides a method of preparing a biaryl-bridged cyclic peptide compound of Formula (I), where R1, R2, R3, R4, R5, R8, R7, R8, R9, R10, R11, R12, n and m are as defined in the specification. The biaryl-bridged cyclic peptide...  
WO/2021/086643A1
A carbon pitch or dry coke is produced by reacting a mixture of carbon dioxide and hydrogen in a reactor at a predetermined temperature and pressure with an iron catalyst being fed into the reactor, using a process that also involves pro...  
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/2021/046630A1
A process for producing THC-O-acetate using a succession of distillation, salting-out assisted liquid-liquid extractions (SALLEs), and solvent recovery techniques. Tetrahydrocannabinol (THC) in cannabis oil dissolved in hexane reacts wit...  
WO/2021/043994A1
The present invention relates to an azolium compound of formula (I) and to its use as a precursor of the active catalytic species (carbene) for click chemistry reactions in water.  
WO/2021/031756A1
Disclosed is a new method for synthesizing carboxylic acid or ketone compounds from an alcohol or corresponding aldehyde using oxygen or oxygen in the air as an oxidant. Under the catalysis of a nitrate/4-hydroxy-2,2,6,6-tetramethylpiper...  
WO/2021/022469A1
The present invention provides a continuous synthesis-purification integrated device and a continuous reaction system containing the same. The continuous synthesis-purification integrated device comprises: a reaction section, a purificat...  
WO/2021/010878A1
Use of a method for reduction of heavy end formation and catalyst loss in a hydroformylation process, wherein the method comprises the steps; a) Reacting an olefin and syngas in a reactor assembly (1) utilizing at least one catalyst and ...  
WO/2021/006795A1
The present invention refers to a method for reducing heavy end formation and catalyst loss in a continuous hydroformylation process, where an olefin or an olefin mixture is reacted with carbon monoxide and hydrogen in a reactor assembly...  
WO/2021/006792A1
The present invention refers to the use of an epoxide in order to reduce the formation of heavy ends in: a continuous hydroformylation process, where an olefin or olefin mixture is reacted with carbon monoxide and hydrogen in the presenc...  
WO/2020/248127A1
A borohydride reduction stabilizing system and a method for reducing an ester to an alcohol. The borohydride reduction stabilizing system comprises: a borohydride reducing agent and a stabilizing agent for stabilizing the borohydride red...  
WO/2020/212928A1
The present invention relates to a process for the preparation of strobilurin of compounds of Formula (I) of and its intermediates using 1,5,7-triazabicyclo[4.4.0]dec-5-ene or salts thereof, or derivatives thereof as a catalyst. The pres...  
WO/2020/172506A1
A new process to synthesis of compound OBI-3424 R-form and S-form products is provided. The "R-form" compound OBI-3423 was first synthesized with 48% overall yield from compound OBI-3424-5 by installation of the labile phosphate motif at...  
WO/2020/129901A1
[Problem] To provide a novel method for preparing a ketone compound. [Solution] Provided is a method for preparing compound (I) represented by formula (I), the method comprising a step for obtaining compound (I) by reacting compound (II)...  
WO/2020/124433A1
Provided herein is a process for preparing acetals or ketals by reacting Alcohol I, Alcohol II and oxygen in the presence of a metal-organic framework (MOF) catalyst.  
WO/2020/094673A1
Thianthrene derivative of the Formula (I): wherein R1 to R8 may be the same or different and are selected from hydrogen, Cl, F, a partially or fully fluorinated C1 to C6 alkyl group, and wherein n is 0 or 1, with the proviso that at leas...  
WO/2020/082007A1
The present disclosure provides improved methods of performing ozonolysis on alkenes comprising non-reductive quenching of ozonide intermediates using Bronsted bases to yield aldehyde, ketone and/or carboxylic acid products.  
WO/2020/050215A1
Provided for the purpose of efficient oxide production is a method for producing an oxide by oxidation of a starting compound in the presence of oxygen, characterized in that the starting compound is oxidized in the presence of manganese...  
WO/2020/050368A1
The purpose of the present invention is to provide: a method for preparing a Vilsmeier reagent, that can be carried out safely, easily, and at a low cost; and a method for producing an aromatic aldehyde or an aromatic ketone, a carboxyli...  
WO/2019/238548A1
The invention relates to a process for preparing cyclic organic carbonates, characterized in that an epoxide is initially charged in the presence of CO2 and then a catalyst is added.  
WO/2019/240841A1
This application relates, in part, to novel salts represented by the following structure of Formula (1), wherein R1a is selected from the group consisting of hydrogen and optionally substituted alkyl (e.g., unsubstituted C1-6 alkyl, e.g....  

Matches 1 - 50 out of 1,719