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Matches 1 - 50 out of 8,233

Document Document Title
WO/2022/166870A1
Disclosed in the present invention is a preparation method for a tetra-substituted allenoic acid compound based on a palladium catalytic system, that is, an optically active allenoic acid compound having axial chirality is directly const...  
WO/2022/163727A1
A catalyst containing molybdenum, copper and vanadium as essential components, in which the hydrogen consumption amount (L) at a hydrogen consumption peak appearing in a range of 300°C to 500°C inclusive in a TPR (temperature-programme...  
WO/2022/163725A1
A catalyst including molybdenum, copper, and vanadium as essential components, wherein the peak acidity (M) appearing in the range 250°C to 420°C according to an ammonia thermal desorption method is 1.35 mmol/g to 2.00 mmol/g.  
WO/2022/163726A1
A catalyst that includes molybdenum, copper, and vanadium as essential components thereof and has a ratio (X/Y) of 1.10–3.00 between the volume (X) of pores having a diameter of 25–400 μm as measured by mercury intrusion porosimetry...  
WO/2022/150603A1
The present disclosure relates to crystalline forms of the compound 4-[(7-methoxy-2,3-dihydro-1,4-benzothiazepin-4(5H)yl)methyl] benzoic acid hemifumarate, pharmaceutical compositions comprising these compounds and uses thereof to treat ...  
WO/2022/141805A1
An application of a crotonic acid salt in the preparation of a drug for treating a heart disease. A crotonic acid salt preparation and a method for preparing same. The method is characterized by comprising: mixing a crotonic acid solutio...  
WO/2022/136227A1
There is provided a method for preparing homofarnesol (1), the method comprising the steps of: a) providing homofarnesylnitrile (2); b) reacting homofarnesylnitrile (2) to homofarnesic acid (3); and c) reacting homofarnesic acid (3) to h...  
WO/2022/132443A1
A method for preparing methacrylic acid from methacrolein. The method comprises contacting a liquid mixture comprising methacrolein and water in the presence of oxygen with a heterogeneous catalyst comprising a support and gold; wherein ...  
WO/2022/132442A1
A method for preparing acrylic acid from acrolein. The method comprises contacting a liquid mixture comprising acrolein and water in the presence of oxygen with a heterogeneous catalyst comprising a support and gold; wherein the support ...  
WO/2022/120615A1
Provided is a production process for fumaric acid. The production process comprises the following steps: carrying out a decoloration treatment by using activated carbon, filtering, and adding same into a reaction kettle; carrying out a f...  
WO/2022/119125A1
A process for preparing acrylic acid of the present application comprises: a first step of adding (or not adding) a first absorbent to a reaction product of a bio-material and cooling the reaction product to separate a first low-boiling-...  
WO/2022/119126A1
The present application relates to a process for producing acrylic acid.  
WO/2022/119127A1
The present invention provides a method for producing acrylic acid, wherein the method for producing acrylic acid comprises the steps of: feeding lactic acid to a reactor and preparing a reaction product containing acrylic acid by a dehy...  
WO/2022/119123A1
The present application relates to a process for producing acrylic acid, wherein the process comprises a first step and a second step in which a first absorbent is added to a reaction product of a bio-material and cooled to separate a fi...  
WO/2022/118309A1
A process for the preparation of cis-2-alkenoic acid or an alkali metal salt thereof, comprising rearranging 1,3-dibromo- 2-alkanone in an alkaline environment in the presence of a catalytically effective amount of an alkali metal salt o...  
WO/2022/117111A1
Disclosed are a salt of a pyrrolopyrimidine compound, a crystalline form thereof, and an application thereof. Specifically provided are a crystal form of the compound represented by the formula I, a salt thereof, and a hydrate of the sal...  
WO/2022/114545A1
The present application relates to a process for producing acrylic acid.  
WO/2022/114546A1
The present application relates to a process for producing acrylic acid.  
WO/2022/109716A1
It is provided a process of converting syngas resulting from the gasification of a carbonaceous material into acetic acid and acrylic acid comprising converting the syngas into methanol and separating the methanol into a first and second...  
WO/2022/114519A1
The present invention relates to a method for producing a catalyst for dehydrogenation of 3-hydroxypropionic acid, a catalyst for dehydrogenation of 3-hydroxypropionic acid, and a method for producing acrylic acid using the catalyst.  
WO/2022/107812A1
The present invention relates to a compound purification device having a crystallizer in which N crystallization tanks are connected in series, and a cleaning column for forcibly transporting crystals, wherein the cleaning column has a l...  
WO/2022/107813A1
The present invention pertains to a method for purifying a compound using a purification apparatus having a crystallizer, in which N crystallization tanks are connected in series, and a cleaning column which forcibly transports crystals,...  
WO/2022/106158A1
The invention relates to a process for preparing α,β-ethylenically unsaturated carboxylic acids by two-stage catalytic gas phase oxidation of alkenes, in which a gas stream (1) containing at least one alkene, in a first reactor (A) in ...  
WO/2022/106551A1
The present invention relates to co-crystal forms of the following compound (I).  
WO/2022/107865A1
[Problem] To provide a 11C-labelled acyclic retinoid that can be efficiently synthesized in a short amount of time and is suited to elucidating intracerebral kinetics using PET, a PET probe that uses the retinoid, and production methods ...  
WO/2022/108945A1
The present disclosure relates to 1,4-benzothiazepine derivatives and use thereof to treat conditions associated with ryanodine receptors that regulate calcium channel functioning in cells.  
WO/2022/103087A1
The present invention relates to a method for preparing acrylic acid and, more particularly, to a method for preparing acrylic acid by dehydrating lactic acid molecules. According to the preparation method of the present invention, it is...  
WO/2022/099439A1
A preparation method for 2,4,5-trifluorophenylacetic acid, comprising: step one, reacting raw materials, a quaternary ammonium salt catalyst, sulfolane and potassium fluoride to obtain a first intermediate; step two, subjecting the first...  
WO/2022/098757A1
Provided are HSD17B13 substrates, reaction products, kits, and methods that include the HSD17B13 substrates or reaction products of the HSD17B13 substrates. Some embodiments include methods of treatment. Some such embodiments include det...  
WO/2022/098881A1
Disclosed are compounds and methods to enhance the resolution of inflammation and inflammatory diseases comprising novel compounds derived from conjugated specialized pro-resolving lipid mediators (SPMs). These compounds are useful in pr...  
WO/2022/094339A1
Described herein are methods of preparing compounds derived from triglycerides or condensation polymers such as polyesters and/or polyamides. The methods may include subjecting triglyceride or condensation polymer containing matter to me...  
WO/2022/084046A1
The present invention relates to a process for preparing methyl methacrylate (MMA) and/or methacrylic acid (MAS) with improved yield, comprising the process steps of amidation, conversion and hydrolysis/esterification, especially high yi...  
WO/2022/084032A1
The invention relates to an improved process for synthesizing alkyl methacrylates, in particular methyl methacrylate (MMA), involving reacting acetone cyanohydrin (ACH) and sulfuric acid in a first reaction stage (amidation) and heating ...  
WO/2022/080905A1
The present specification relates to an apparatus for vaporizing lactic acid. According to a method and an apparatus for vaporizing lactic acid, of the present invention, the quantity of lactic acid oligomers can be reduced within a shor...  
WO/2022/080642A1
The present application relates to a manufacturing method for a molybdenum-bismuth composite metal oxide.  
WO/2022/065116A1
A catalyst precursor that has an average particle diameter (D50), being the particle diameter at which the cumulative volume fraction reaches 50%, of 10–40 μm and is indicated by formula (1). Moa1Bib1Nic1Cod1Fee1Xf1Yg1Zh1Oi1 ... (1)...  
WO/2022/054842A1
The present invention provides a method for safely and stably obtaining a product of high quality. The present invention provides a method for producing a compound, said method comprising: a step wherein a slurry that contains crystals o...  
WO/2022/054840A1
The present invention provides a method for obtaining high-quality products. The purification device according to the present invention is for purifying crystals. The purification device is configured to include: a hydraulic washing colu...  
WO/2022/054841A1
The present invention provides a method capable of adequately reducing impurities and obtaining excellent separation efficiency thereof, even in a slurry having low purity of the mother liquor that includes crystals having poor solid-liq...  
WO/2022/050110A1
This catalyst for producing an acrylic acid from acrolein contains, as a catalytically active component thereof, molybdenum, vanadium, and copper. The catalytically active component has diffraction peaks, in an X-ray diffraction analysis...  
WO/2022/043874A1
The present invention provides a method of treating a locus against pest infestation using a compound of Formula I as described herein or an agriculturally acceptable salt thereof. The present invention also provides combinations and com...  
WO/2022/039144A1
A compound represented by the formula, a method for producing the same, and the use of the compound. Ring Ar1 and ring Ar2 represent an aromatic ring represented by a specific formula or a condensed ring thereof, and R1 and R2 represent ...  
WO/2022/033417A1
The present invention relates to a fullerene aryl polycarboxylic acid derivative and the use thereof in preventing coronavirus infections. Specifically provided are a compound represented by formula A: fullerene-RR1R2R3R4R5 Formula A, or...  
WO/2022/033563A1
The present application relates to a JAK inhibitor compound and use thereof. Specifically, disclosed in the present application is a compound in a solid form as shown in formula (I), or an isotopically labeled compound thereof, or an opt...  
WO/2022/032269A1
A process for the treatment of sulfidic spent caustic, conditioned catalyst regeneration vent gas, C4 isomerization off gas, various and hydrocarbon containing liquid and gaseous streams in addition to toxic containing streams like cyani...  
WO/2022/020940A1
The present invention provides novel salts of remdesivir and crystalline forms thereof. Specific salts of remdesivir provided by the present invention include napsylate, tosylate, hydrochloride, phosphate, maleate, and oxalate. Also prov...  
WO/2022/020963A1
A method for the synthesis of specialized pro-resolving mediators, structural isomers thereof and analogs thereof is disclosed herein. The method comprises reacting a compound of the formula (I): (I) wherein R1 is alkyl(C≤12), cycloalk...  
WO/2022/022398A1
Provided are a salt and a crystal form of a pyrimidine compound, and preparation methods therefor. Specifically, provided are a salt and a crystal form of a compound I, covering a crystal form of the salt, and preparation methods therefor.  
WO/2022/023291A1
Method for the purification of vilanterol trifenatate It is provided a method for the purification of vilanterol trifenatate of formula (I) comprising crystallizing vilanterol trifenatate from a ketone solvent selected from the group con...  
WO/2022/019336A1
The purpose of the present invention is to provide: a novel deuterated labeling compound; and a production method therefor. The present invention provides: a deuterated labeling compound in which at least position β of a fatty acid is d...  

Matches 1 - 50 out of 8,233