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Matches 1 - 50 out of 18,805

Document Document Title
WO/2018/069458A1
The present invention relates to an improved process for the manufacture of 6-methoxy-2,6-dimethylheptanal.  
WO/2018/068902A1
The present invention relates to a method of purifying crude 4-hydroxyacetophenone and to a product comprising or consisting of crystallized 4-hydroxyacetophenone and one, two or more solvent(s), the product being obtained or obtainable ...  
WO/2018/069146A1
The present invention relates to a method for synthesising pheromones and pheromone precursors, by means of the metathesis of terminal olefins including one functionalised olefin. The reaction is carried out in the presence of at least o...  
WO/2018/065316A1
The invention relates to a method for producing cyclopropyl-substituted acetophenones of formula (I).  
WO/2018/060076A1
The present invention relates to novel triazole derivatives, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds, especially for control of harmf...  
WO/2018/060071A1
The present invention relates to novel triazole derivatives, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds, especially for control of harmf...  
WO/2018/062837A1
The present invention relates to a chalcone derivative compound, an optical isomer thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same as an effective ingredient for preventing or ...  
WO/2018/060070A1
The present invention relates to novel triazole derivatives, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds, especially for control of harmf...  
WO/2018/057289A1
Provided is a method of hydrogenation comprising forming a reaction mixture comprising (a) one or more reactant selected from the group consisting of phenol, one or more derivatives of phenol, and mixtures thereof; (b) hydrogen; and (c) ...  
WO/2018/054684A1
The invention relates to a novel crosslinker unit for use in Diels-Alder crosslinking systems for reversibly crosslinking polymer systems. According to the invention, said system can consist of a single component for the first time.  
WO/2018/049976A1
Provided are a fluorene photoinitiator, a preparation method therefor, a photocurable composition having same, and the use of same in the photocuring field. The fluorene photoinitiator has a structure shown by formula (I), wherein X is -...  
WO/2018/046684A1
Described is a process as well as intermediates for the preparation of compound of the general formula (I); especially of formula (la) in which the substituents R1, R2, R3, R4 and R5 have the meaning indicated in the present specification.  
WO/2018/040666A1
The invention relates to a tubular reactor for dehydrogenation of liquid-phase alcohol and a method for dehydrogenation of liquid-phase alcohol. Most alcohol dehydrogenation reactions are endothermic reactions with a relatively high reac...  
WO/2018/038742A1
Compositions comprising bridged bicyclic-based compounds such as iptycene-based compounds and methods for mechanochemically synthesizing them are generally provided. In some cases, two or more polycyclic aromatic hydrocarbons may be mech...  
WO/2018/037428A2
The present invention provides a process for the preparation of compound of formula II.  
WO/2018/037428A3
The present invention provides a process for the preparation of compound of formula II.  
WO/2018/033607A1
The present invention is directed to a process for synthesizing an internal ketone K1 by decarboxylative ketonization reaction of a fatty acid, a fatty acid derivative or a mixture thereof in a liquid phase with a metal compound as catal...  
WO/2018/032410A1
Provided are a benzophenone derivative, an aqueous copolymer dispersion comprising the benzophenone derivative and an aqueous coating composition comprising the aqueous copolymer dispersion. The benzophenone derivative provides better cr...  
WO/2018/030698A1
The present invention provides a method for electrochemically converting aldose into a ketone compound, comprising the steps of: performing a reduction reaction on aldose through an electrochemical catalytic reaction in the presence of a...  
WO/2018/030237A1
The present disclosure provides a polymer of trioxotriangulene (TOT) compounds, which is obtained by linking a plurality of TOT skeletons in the form of a dimer, trimer, oligomer or polymer having a shared π-conjugate. The linked TOT co...  
WO/2018/023980A1
The present invention relates to the technical field of chemical engineering and production. Disclosed is a method for synthesizing 1-chloro-1-acetyl cyclopropane, a prothioconazole intermediate. The method comprises: mixing an acetyl et...  
WO/2018/025739A1
Provided are a curable composition for imprinting that exhibits superior resolution properties when used to produce an ultrafine pattern of 20 nm or less, superior filling properties in a mold for a curable composition for imprinting, an...  
WO/2018/024046A1
A preparation method and use of a difluoroallyl boronic ester are disclosed, which belongs to the field of compound preparation. In the preparation method of the difluoroallyl boronic ester, a reaction is carried out by using a compound ...  
WO/2018/024820A1
The invention relates to compounds of formula (A) as defined herein, and esters of the compound of formula (A), and ketones of the compound of formula (A). The invention further relates to a method for preparing compounds of formula (A) ...  
WO/2018/019436A1
The present invention relates to a process for preparing a partially hydrogenated polyacene, and a novel intermediate used in such process; also the present invention relates to a process for preparing the corresponding conjugated polyac...  
WO/2018/011733A1
A method for purifying acetone includes contacting an initial solution with a basic ion-exchange resin at a temperature of 15°C to 30°C, wherein the initial solution comprises acetone and acetone impurities; and removing the acetone im...  
WO/2018/013782A1
Disclosed is a f fluorination method comprising providing a fluorinating reagent and a solvent to a reaction mixture; providing a compound having the formula Ar-X to the reaction mixture; wherein, A is a aryl, substituted aryl, heteroary...  
WO/2018/011819A1
The present invention relates to a Fuel Supplement comprising of selected plant oils mixed in given proportions, which when added to fuels like petrol and diesel can reduce harmful emissions during combustion of fuel. It can significantl...  
WO/2018/007175A1
Compounds of formula (I); a process for preparation of compounds of formula (I); precursor compounds of formula (II); a process for preparation of precursor compounds of formula (II); compounds of formula (III); a process for the prepara...  
WO/2018/005732A1
Provided herein are curcumin analogues that are able to interact with amyloid beta (Aβ) and to attenuate the copper-induced crosslinking of Aβ. Also provided herein are methods of using the compounds as imaging agents of amyloid beta a...  
WO/2018/001353A1
Provided is a method for preparing apremilast of formula I. Method one: (S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamin e N-acetyl-L-leucine salt of formula II is reacted with 3-acetylaminophthalic anhydride of formula III i...  
WO/2017/221847A1
The invention is an iridium compound useful as a material compound for producing a cyclometalated iridium complex, and is an iridium compound represented by general formula (1). The invention is useful particularly as a material compound...  
WO/2017/220051A3
Disclosed are a benserazide hydrochloride pharmaceutical composition and a medical use thereof for lowering blood sugar. The benserazide hydrochloride pharmaceutical composition contains benserazide hydrochloride and a natural product co...  
WO/2017/220051A2
Disclosed are a benserazide hydrochloride pharmaceutical composition and a medical use thereof for lowering blood sugar. The benserazide hydrochloride pharmaceutical composition contains benserazide hydrochloride and a natural product co...  
WO/2017/214873A1
Provided is a method for separating and purifying butanol, acetone and ethanol or purifying butanol by fermentation coupling, comprising the following steps: 1) fermenting using an acetone and butanol-producing bacteria to obtain butanol...  
WO/2017/218219A1
A series of novel bis(hydroxymethyl) alkanoate derivatives of curcuminoids were designed, and synthesized, which show anticancer activity, and in particular to breast cancer, colon cancer, and prostate cancer.  
WO/2017/211129A1
A method for manufacturing an ephedrine or pseudoephedrine intermediate, comprising: using 2-chloropropionyl chloride and benzene as starting raw materials and performing a Friedel-Crafts reaction using a Lewis acid catalyst to generate ...  
WO/2017/207707A1
The present invention relates to the field of organic synthesis and more specifically it concerns a novel compound of formula (I) which could be used as a novel intermediate in the process for the preparation of compound of formula (III).  
WO/2017/193288A1
A series of novel linked indolyl phosphine ligands for transition metals, the synthesis thereof and their use in catalytic coupling reactions are provided. The ligands provide improvements of trasition-metal-catalyzed reactions, includin...  
WO/2017/195835A1
One purpose of the invention is to provide a technique for modifying polyphenols to suppress the occurrence of precipitation and turbidity in water without separate addition of food additives or conducting enzyme treatment. Modified poly...  
WO/2017/191521A1
Photo-thermal catalysts and methods of use are described. The photo-thermal catalyst can include a photo-active metal oxide and, optionally, a plasm on resonance material. The photo- thermal catalyst has a temperature of 150 °C to 400 ...  
WO/2017/191332A3
A process of forming compounds of formula (I) comprising the steps of addition of an amino compound H2NR to a compound of formula (II) followed by cyclization, isomerization and hydrolysis.  
WO/2017/191795A1
The present invention is a rare-earth complex polymer including a trivalent rare-earth ion and a phosphine oxide bidentate ligand. In the present invention, a single phosphine oxide bidentate ligand is coordinated with two rare-earth ion...  
WO/2017/186846A1
The present invention refers to aryl beta diketones of the formula (I) wherein Y, R1, R2 and R3 have the same meaning as given in the description. The invention further refers to fragrance compositions and fragranced articles comprising ...  
WO/2017/183539A1
[Problem] To provide a compound that can be used on an industrial scale. [Solution] A compound represented by general formula (4) or a base adduct thereof. (In the formula, R3 and R4 independently represent a hydrogen atom or the like.)  
WO/2017/184752A1
The present disclosure provides compounds of the formula (I), (II), (III), wherein the variables are as defined herein for use in the treatment of fungal infections. In some embodiments, the fungal infection is an infection of Cryptococc...  
WO/2017/177531A1
Disclosed is a method for preparing 9-fluorenone from fluorene. 9-fluorenone is prepared using fluorene as a raw material, an alkali as a catalyst, an organic solvent containing an aromatic ring and water as a solvent, and a crown ether ...  
WO/2017/170934A1
The present invention pertains to an acetylacetone derivative which is useful in trapping metal elements by complex formation, and a simple and highly versatile synthesis method therefor. More specifically, the present invention pertains...  
WO/2017/172617A3
This present disclosure relates to processes and apparatuses for use of a single dividing wall distillation column for phenol fractionation. More specifically, the present disclosure relates to processes and apparatuses for phenol fracti...  
WO/2017/162511A1
The present invention relates to a process for the purification of curcumin comprising provision of a curcuminoid composition, contacting said curcuminoid composition with basic amino acid or amino acid ester in order to form an amino ac...  

Matches 1 - 50 out of 18,805