Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 2,714

Document Document Title
WO/2022/165803A1
A production apparatus and a production method for sucrose-6-ester, the apparatus comprising a tank, a rotary distillation device, and a condensing device, wherein the tank comprises a separation cavity and a reaction cavity, the condens...  
WO/2022/163846A1
The purpose of the present invention is to provide: a novel stereoselective method for producing a cyclic dinucleotide derivative that can be used for an antibody-immunostimulator conjugate; and a production intermediate thereof. Another...  
WO/2022/155814A1
This disclosure features chemical entities (e.g., a compound or a pharmaceutically acceptable salt, and/or hydrate, and/or cocrystal, and/or drug combination of the compound) that comprise one or more ligand moieties for an asialoglycopr...  
WO/2022/155909A1
Provided are a production device and production method for sucrose-6-ester. The device comprises separators and a reactor; each separator comprises an accommodation cavity and a condensation cavity which are provided closely and in commu...  
WO/2022/155947A1
Production equipment and a production method for sucrose-6-ester, wherein the equipment comprises a housing, a film scraping device, and a base. The film scraping device is disposed on the base, and the housing covers the outer sides of ...  
WO/2022/140931A1
The present application provides a chlorination method for a sucrose-6-carboxylate, comprising: dissolving a solid phosgene into a first solvent to obtain a solid phosgene solution, and dissolving a sucrose-6-carboxylate into a second so...  
WO/2022/141457A1
The present application provides a mono-tin organic compound which is used for synthesizing sucrose-6-carboxylate. The compound is a compound represented by formula (1) below. R1, R2 and R3 each independently represent C1-C8 linear or br...  
WO/2022/110017A1
A method for purifying sucralose-6-ethyl ester, comprising: a preparation step: obtaining an ethyl acetate saturated solution of crude sucralose-6-ethyl ester heated to a predetermined temperature; a gradient crystallization step: perfor...  
WO/2022/111578A1
A stellate compound that has a significant anti-coronavirus spike protein targeting ability and that has a certain broad spectrum. The described class of molecule and salt thereof have at least one R(x)… basic unit, which binds at an o...  
WO/2022/087107A1
Compositions for treating an ischemic condition in a subject may include hexosamine D-mannosamine (ManN). Methods may include administering to the subject in need thereof an effective amount of ManN. The administration may be effective t...  
WO/2022/083106A1
The present invention relates to the field of pharmaceutical chemicals, and relates to a method for preparing a glucosamine sulfate composite salt. The method comprises: adding N-acetylglucosamine and a solvent into a reaction vessel, th...  
WO/2022/078487A1
The present disclosure provides a zolinose compound represented by formula (I), a preparation method therefor and a use thereof, wherein definitions of substituents are provided in the description. The zolinose compound has application p...  
WO/2022/077923A1
The present invention relates to the technical field of radiopharmaceutical chemistry and clinical nuclear medicine, in particular to a benzene ring-containing glucose derivative and an application thereof. The benzene ring-containing gl...  
WO/2022/056840A1
The present application provides a post-treatment method of a sucrose-6-carboxylic ester chlorination reaction liquid. The method comprises: adding ammonia water or water into the sucrose-6-carboxylic ester chlorination reaction liquid t...  
WO/2022/056913A1
Provided is a preparation method for sucrose-6-carboxylate. The method of the present application comprises: passing a mixed solution containing sucrose, a mixed solvent and an organotin compound through a gas-liquid exchange reactor, an...  
WO/2022/051988A1
The present application provides a method for preparing sucrose-6-ester, comprising: preparing a reaction solution of sucrose and an organotin compound; atomizing the reaction solution to form small droplets; fully mixing and contacting ...  
WO/2022/015917A1
Provided are methods of detecting a biomolecule of interest in a sample. In certain embodiments, the methods comprise contacting the sample with a biolayer interferometry (BLI) sensor, the BLI sensor comprising a capture antigen specific...  
WO/2021/248696A1
A separation and purification method for N-acetylglucosamine of the present invention relates to the technical field of bioengineering. In the present invention, a raw material liquid containing N-acetylglucosamine is obtained by means o...  
WO/2021/205631A9
The present invention addresses the problem of providing a pharmaceutical having, as an active ingredient, a compound having agonistic activity on STING. As a result of having performed thoroughgoing studies, the inventors discovered, ...  
WO/2021/245587A1
The present invention relates to a method for producing a cellulose-based product having lipid resistance, said method comprising - providing an aqueous mixture comprising cellulose pulp, said mixture having a solid content between 0.1- ...  
WO/2021/232932A1
A method for preparing high-purity granatin A: by means of a combination of low-temperature liquid phase chromatography and an isomerisation conversion purification method, using pomegranate peel extract as a source material, granatin A ...  
WO/2021/231751A1
The invention provides compositions and methods for utilizing oligosaccharides, such as isolated human milk oligosaccharides, to attenuate a respiratory pathogen infection and/or to promote recovery from a respiratory pathogen infection ...  
WO/2021/213500A1
A compound of Formula (I) : (I) or a pharmaceutically acceptable salt thereof, in which Ring X is a 3 to 7 membered monocyclic ring, at least one of R1, R2, R3, and R4 is OR5 or CH2OR5 and the other R1, R2, R3, and R4 each independently ...  
WO/2021/211201A1
The present disclosure provides to a novel flame retardant resin, wherein the resin is a reaction product of an epoxy material, a curing agent, and a partially esterified tannic acid of formula (I), wherein TA represents a tannic acid mo...  
WO/2021/207858A1
Methods of diagnosing COVID-19 infection in a subject comprising: (a) obtaining a test sample from the subject (b) comparing levels of a biomarker in the test sample with known normal reference levels of the biomarker, wherein an increas...  
WO/2021/198160A1
The present invention relates to a process for preparing a compound of formula (X), wherein said process is suitable for large scale synthesis.  
WO/2021/143194A1
The present invention relates to a catalyst for a phosgenation reaction and a phosgenation reaction method. The catalyst for a phosgenation reaction of the present invention is a phosphinyl ionic liquid as represented by general formula ...  
WO/2021/143812A1
The present invention relates to a method for preparing compound I, N-(β-L-rhamnopyranosyl)ferulamide, and the use of compound I in the preparation of a medicament for alleviating or treating mitochondrial dysfunction and Aβ-induced mi...  
WO/2021/115380A1
Disclosed is a compound having a neuroprotective effect, a preparation method therefor and a use thereof. Specifically, the compound has the structure shown by formula A, the definition of each group and substituent being as described in...  
WO/2021/114200A1
A preparation method for sugar esters, wherein sucrose and hydrogenated palm oil undergo a transesterification reaction without the addition of a solvent to obtain a crude products of sugar esters. The preparation method does not use sol...  
WO/2021/094459A1
The present invention relates to a method for drying human milk oligosaccharides (HMOs). More specifically, the present invention is related to a method of roller drying or drum drying of human milk oligosaccharides in a simple and econo...  
WO/2021/083735A1
Method for synthesizing 1,6-anhydro sugars – in particular sugars that may be used as intermediates for making fondaparinux.  
WO/2021/056324A1
Provided is a green chemical preparation method for alpha-tri-O-acetyl glucuronic acid methyl ester bromo compound. The method uses sodium bromide, sulfuric acid and methyl tertiary ether system to replace the traditional hydrobromic aci...  
WO/2021/056382A1
Provided is a preparation method for alpha-penta-O-acetyl mannose. A study is performed using natural mannose as a raw material on the basis of the conventional acetic anhydride acetylation process. A catalytic amount of cesium fluoride ...  
WO/2021/055933A1
The present disclosure relates to disaccharides with defined sulfation patterns, and oligosaccharide mimetics comprising the disaccharides as repeating units linked in a head to tail fashion. The present disclosure further relates to met...  
WO/2021/050778A1
The present disclosure provides compositions and methods for enhancing immune response in a subject. In an embodiment, this disclosure provides modified LPS molecules and compositions comprising the modified LPS molecules. The disclosure...  
WO/2021/042922A1
Disclosed is a preparation method for tetragalloylglucose. The method comprises: using Camellia ptilophylla Chang as a raw material for extraction, purifying the Camellia ptilophylla Chang extract by using a macroporous adsorption resin,...  
WO/2021/022565A1
A sucrose fatty acid ester, a preparation method and a quantitative analysis method therefor, and an application thereof. The preparation method comprises the following steps: (1) adding sucrose, a fatty acid methyl ester, a catalyst, an...  
WO/2021/022819A1
The present invention relates to an isomerization feature-based purification and preparation method of punicalagin. The method uses a pomegranate peel extract as a raw material, avoids impurities contained in punicalagin on the basis of ...  
WO/2021/019509A1
The present document relates to a process for the preparation of the crystalline form II of sotagliflozin from compound of formula (A), said process being continuously performed and comprising at least the steps of: a) performing in a re...  
WO/2021/019507A1
The present document relates to a process for the preparation of the crystallineform II of sotagliflozin, wherein said crystalline form II of sotagliflozin is directly obtained from the following compound of formula (A) and by using tolu...  
WO/2021/013155A1
Disclosed are a new glycosyl donor, a preparation method therefor, and an application thereof. Specifically, a glycosyl donor represented by formula (I), a preparation method therefor, and a use of the glycosyl donor represented by formu...  
WO/2021/000041A1
The present document describes compounds, or pharmaceutically acceptable salt thereof, of a core formula (I) Wherein R1 includes an amino group. These compounds are particularly useful in the formulation and in vivo and ex vivo delivery ...  
WO/2020/248068A1
The present application provides a synthetic method for production of 3-azido-3-deoxy-D-galactopyranose. Also provided are methods of using the 3-azido-3-deoxy-D-galactopyranose in the manufacture of galactoside galectin antagonists, suc...  
WO/2020/228436A1
The present invention relates to aromatic ring or heteroaromatic ring derivatives, a preparation method therefor and applications thereof in medicine. Specifically, the present invention relates to aromatic ring or heteroaromatic ring de...  
WO/2020/211668A1
Disclosed are compounds that are inhibitors of CD73 and are useful in treating CD73-associated diseases or conditions, and compositions containing the compounds.  
WO/2020/202790A1
The purpose of the present invention is to provide: a novel compound which has an antioxidative effect; and use of the compound. The present invention achieves the above-described purpose by providing a compound represented by formula (1...  
WO/2020/183442A2
The present disclosure relates to phenylpropanoid saccharide esters, methods for the synthesis of libraries of phenylpropanoid saccharide esters with different degree and place of substitution in the sugar core, and their use as antimicr...  
WO/2020/178798A1
The present disclosure describes acyl halide liquid dispersions and tunable methods of treating cellulosic materials with compositions that provide increased hydrophobicity and/or lipophobicity to such materials without sacrificing the b...  
WO/2020/140559A1
Provided is a 5-deoxy-D-ribose derivative (III), when the derivative (III) is used for preparing capecitabine, the stereoselectivity is good and the yield is high. Further provided is a preparation method of the derivative, wherein the p...  

Matches 1 - 50 out of 2,714