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Matches 1 - 50 out of 3,832

Document Document Title
WO/2024/034666A1
A ruthenium complex according to one aspect of the present disclosure is represented by general formula (1). In general formula (1), R1 represents a hydrogen atom, a phenyl group, or a monovalent substituent which is obtained by substitu...  
WO/2024/030736A1
Processes and facilities for producing several types of recycled content organic chemical compounds from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content derived ...  
WO/2024/023012A1
The present invention relates to a new process for preparing 2-chloro-3-fluoro-4-alkoxy-anilines, whic can be further converted to 2-fluoro-3-chlorophenol.  
WO/2024/017890A2
The invention relates to a process according to claim 1, in which nitric acid, as direct process product from a process for nitric acid preparation comprising the following steps: a) providing hydrogen gas (5d) and oxygen gas (5b) by per...  
WO/2024/001054A1
The present application belongs to the field of production of nitrobenzene, and particularly relates to a production method for nitrobenzene. The method comprises the following steps: mixing benzene and an acid, sending the resulting mix...  
WO/2024/003050A1
The invention relates to a process for producing nitrobenzene by an adiabatic nitration of benzene (2) and nitric acid (1) in the presence of sulfuric acid (7), the process comprising: (a) feeding benzene (2), nitric acid (1) and sulfuri...  
WO/2023/223192A1
A system for the continuous manufacture of monitor-benzo trifluorides (NBTF). The system has a first reactor set up to mono-nitrate benzo trifluoride by converting reactants by 90-98% in reaction; a second reactor designed to mono-nitrat...  
WO/2023/216059A1
The present invention provides a method for preparing an alkyl aryl ketone compound and use thereof. According to the method, the alkyl aryl ketone compound is prepared by means of an oxidation reaction under the action of a transition m...  
WO/2023/216064A1
The present invention provides a method for preparing 4-nitro-2-trifluoromethyl acetophenone and use thereof. The method prepares 4-nitro-2-trifluoromethyl acetophenone by means of reactions from a 4-nitro-2-trifluoromethyl halobenzene a...  
WO/2023/169810A1
The present invention relates to a process for producing alkyl methacrylates (AMA), in particular methyl methacrylate (MMA), and alpha-hydroxyisobutyric acid alkyl esters (2-HIBSA), in particular alpha-hydroxyisobutyric acid methyl ester...  
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/2023/165094A1
Disclosed in the present application are a hydroxypentyl benzoic acid diester compound, and a preparation method therefor and the use thereof. The principle of combination is used in the present application. On the one hand, the drug con...  
WO/2023/161698A1
Disclosed is a system (100) and a process (500) for the production and separation of 3-nitro-o-xylene (3-NoX) and 4-nitro-o-xylene (4-NoX). Further, the said system (100) comprises of a first reactor (101) and a second reactor (102) enab...  
WO/2023/161765A1
Disclosed is a system (100), a process (300), and a process (400) for washing of slurry mixture of mono nitroxylene and recovery of ammonia and water from slurry mixture of mono nitroxylene. Further, the said system (100) comprises of pl...  
WO/2023/161333A1
The present invention relates to a process of manufacturing fatty acid amides or alkoxylated fatty acid esters comprising the step of converting oil extracted from a Macauba palm having an oil yield in tons per hectare per year of at lea...  
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/2023/146771A1
Gingerenone A prodrug compounds have a structure according to Formula I, or a pharmaceutically acceptable salt thereof wherein one of R1 and R2 is H or -C(O)-R and the other of R1 and R2 is -C(O)-R. Each R independently is RA or, where R...  
WO/2023/114013A1
Provided is an epoxy-functional urethane comprising an oxidized acrylate-functional carbamate which comprises a reaction product of an acrylate-functional carbamate, a solvent, water, a base, and an aqueous solution of an oxidant, wherei...  
WO/2023/070961A1
Provided is a method for a photooxidation reaction of a benzylic carbon-hydrogen bond of an aromatic compound under acid/photocatalytic conditions. The use of the method is to synthesize aryl formic acids and aryl ethyl ketones. The acid...  
WO/2023/048034A1
The present invention addresses the problem of providing a method for producing an aromatic compound having an ethynyl group by means of a simple and inexpensive coupling reaction using a halogen-containing aromatic compound. The prese...  
WO/2023/041781A1
A chemical process for preparing at least one aromatic isocyanate, said process comprising n chemical sub-processes sp(i), wherein a sub-process sp(i) is carried out in a chemical processing sub-unit U(i), i=1...n, n≥1, wherein during ...  
WO/2023/040100A1
The present invention belongs to the technical field of organic synthesis, and provides a method for preparing 3-hydroxy-4-nitrobenzaldehyde. In the present invention, dimethyl sulfoxide is used as a solvent for a reaction; and since dim...  
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/2023/025971A2
The present invention relates to compounds of one of formulae (I) and (II), to processes for producing those compounds, to electronic devices containing one or more of those compounds, and to the use of the compounds in electronic devices.  
WO/2023/023201A1
The present invention relates to precious metal (Pd/Pt/Rh/Ru) free, preferably Pd free, processes for preparing a compound having formula (1) wherein: R1, R2, and X are as defined in the specification, or a salt thereof. Preferably, the ...  
WO/2023/008401A1
The present invention addresses the problem of industrially and inexpensively providing an aromatic compound having an ethynyl group using Sonogashira coupling, with chloronitrobenzene, the raw materials of which are inexpensive, being u...  
WO/2023/004687A1
Provided by the present invention is an unnatural amino acid, which is a compound having a structure as shown in formula (I) or an enantiomer thereof. Further provided by the present invention is an application of the unnatural amino aci...  
WO/2022/266940A1
A nitrification device for mesitylene production, comprising a device housing. A motor is fixedly mounted in the middle of the top of the device housing; a nitrated compound inlet and a mixed acid inlet are respectively formed in the top...  
WO/2022/263620A1
The present invention relates to a method for preparing a compound suitable for signal enhanced magnetic resonance imaging comprising the steps of vinylating a mono-, di- or tricarboxylic acid comprising a moiety -Q-Z with Q being O or N...  
WO/2022/253354A1
The present invention provides a method for preparing aldehydes or ketones by oxidizing alcohol. Alcohol is oxidized into an aldehyde or ketone by using water as a solvent, using hydrated ferric nitrate (Fe(NO3)39H2O), 4-hydroxy-2,2,6,6-...  
WO/2022/243099A1
A process for preparing substituted biphenyls of the formula (I) which comprises reacting a compound of the formula (Il) in the presence of a base and of a palladium catalyst, with an organoboron compound of the formula (IV).  
WO/2022/236795A1
Disclosed is a production method for a dye disperse blue B56#, which belongs to the technical field of chemical dyes. 1-Aminoanthraquinone DMF residue is treated by using sodium sulfite to produce mixed nitrate, then the mixed nitrate is...  
WO/2022/232366A1
Described herein are novel reduction reactions. Compounds prepared by the methods disclosed herein are useful for preparation of certain anthranilamide compounds that are of interest as insecticides, such as, for example, the insecticide...  
WO/2022/219953A1
The purpose of the present invention is to provide: an ion exchanger which shows small shrinkage upon the contact with an organic solvent in a water-wetted state; and a method for producing the ion exchanger. Provided is an ion exchanger...  
WO/2022/205574A1
The present invention relates to a method for producing entacapone tablets, comprising: auxiliary material sieving, batching, mixing, sieving, mixing, dry granulation, sieving, mixing with magnesium stearate, and pressing into a tablet f...  
WO/2022/192414A2
Provided herein are synthetic methods for the preparation of intermediates that are utilized in the synthesis of omecamtiv mecarbil dihydrochloride.  
WO/2022/186162A1
The purpose of the present invention is to provide a method for producing a nucleophilic reaction product, the method being capable of using a halogenated carbonyl compound for the reaction without requiring isolation thereof, while bein...  
WO/2022/167070A1
The present invention relates to a process for preparing hexanoic acid, 6-(nitrooxy)-, (1S,2E)-3-[(1R,2R,3S,5R)-2-[(2Z)-7-(ethylamino)-7-oxo-2-hept en-1-yl]-3,5-dihydroxycyclopentyl]-1-(2-phenylethyl)-2-prope n-1-yl ester of formula (I)....  
WO/2022/155936A1
Disclosed in the present invention is a method for synthesizing an aryl benzyl ether compound, i.e., synthesizing a corresponding aryl benzyl ether compound by means of an oxidative coupling reaction of a phenolic compound and a toluene ...  
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/2022/134297A1
The present invention relates to a preparation method for a carboxylate ester compound, comprising: under the catalysis of a nitrite ester, reacting carboxylic acid and methanol in air, so as to obtain an ester compound. The preparation ...  
WO/2022/127038A1
Disclosed herein is a method for producing dinitronaphthalene, which includes subjecting naphthalene to a nitration reaction with nitric acid in a reactor, so as to obtain a dinitronaphthalene-containing solution. The reactor includes at...  
WO/2022/100487A1
Disclosed is an amino-combretastatin derivative, and in particular a compound represented by general formula (I), a pharmaceutically acceptable salt thereof, a hydrate thereof, or a hydrate of the pharmaceutically acceptable salt thereof...  
WO/2022/101353A1
The invention relates to a process for concentrating diluted sulfuric acid (10) which may comprise at least one nitroaromatic compound and/or nitric acid as impurities, comprising: (a) feeding the diluted sulfuric acid (10) into a first ...  
WO/2022/082148A1
Processes and systems for producing isomeric mixtures of aromatic amine monomers from aromatic feeds. An example process for producing isomeric mixtures of aromatic amine monomers from aromatic feeds may include nitrating at least a port...  
WO/2022/068057A1
Provided is a continuous production method for 2,4-dinitrochlorobenzene. In the method, concentrated nitric acid, concentrated sulfuric acid, and chlorobenzene serve as raw materials; after a mixed acid solution is prepared, chlorobenzen...  
WO/2022/061920A1
A method for preparing 3',5'-dichloro-2,2,2-trifluoroacetophenone. The method comprises subjecting 3'-chloro-2,2,2-trifluoroacetophenone as a raw material to four steps, i.e. nitrification, reduction, chlorination and deamination, so as ...  
WO/2022/052683A1
The present invention provides a method for preparing a water-soluble magnolol derivative and a honokiol derivative, methods for preparing intermediates of a water-soluble magnolol derivative and a honokiol derivative, and a related mono...  
WO/2021/244136A1
Provided in the present invention is a refinement method for nitromethane. The refinement method comprises the following steps: (1) rectifying a nitromethane crude product, and collecting a gas phase fraction for condensation, thus produ...  
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 ...  

Matches 1 - 50 out of 3,832