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Matches 1 - 50 out of 2,533

Document Document Title
WO/2022/169729A1
A crosslinkable coating composition comprising: ingredient A that has at least two protons that can be activated to form a Michael carb anion donor, wherein ingredient A is selected from the group consisting of an acetoacetate group cont...  
WO/2022/148585A1
The present invention relates to a method for producing materials having at least one carbamate functionality, to carbamate-functional materials obtained from the inventive process, coating compositions comprising said carbamate-function...  
WO/2022/138891A1
The present invention addresses the problem of providing a method for producing a high-purity peptide compound with high efficiency and high yield. It is found that the problem can be solved by supporting a peptide on a resin for solid-p...  
WO/2022/138605A1
The present invention addresses the problem of providing a method for efficiently producing a peptide having a high purity, a reagent for forming a protective group having excellent deprotection properties, and a novel fused polycyclic c...  
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/2022/112868A1
The subject matter of the invention is a method for the preparation of oligocarbamates with a defined monomeric sequence of the general formula (I) characterised in that the multistage synthesis is performed in one reaction pot without t...  
WO/2022/084834A1
The present invention concerns a novel process for preparing solriamfetol hydrochloride.  
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/2022/048930A1
The invention relates to a process for producing isocyanates by reacting the corresponding amines with phosgene in the liquid phase, comprising: (a) mixing an amine comprising feed stream, a phosgene comprising feed stream and optionally...  
WO/2022/041171A1
The present application relates to a compound having the effects of being an antidepressant, narcotizing, alleviating pain, improving cognitive functions, protecting lungs, preventing or treating amyotrophic lateral sclerosis, or prevent...  
WO/2022/041502A1
Disclosed herein is a method for preparing 1,5-pentane diisocyanate, comprising the following steps: (1) mixing 1,5-pentanediamine, a carbonylation agent, a first solvent and a catalyst for a carbonylation reaction, performing solid-liqu...  
WO/2022/021859A1
Disclosed are a carisoprodol antigen, a preparation method therefor, and an application thereof. Carboxyl is derived from carisoprodol N by succinic anhydride; the carboxyl is coupled with a protein to obtain the carisoprodol antigen.  
WO/2022/023626A1
The invention relates to a rheology-modifying difunctional compound. The invention also provides an aqueous composition containing a difunctional compound according to the invention and a method for controlling the viscosity of an aqueou...  
WO/2022/020385A1
A dispenser comprising a dispensing device containing a dispensing device solution, the dispensing device solution comprising C20H29NO7Si, the dispensing device solution having antiviral properties and emitting or reflecting UV light, wh...  
WO/2021/250067A2
The present invention relates to a process for the purification of (R)-2-amino-3-phenylpropyl carbamate in perspective of the subsequent conversion in the corresponding HCl salt (SOLRIAMFETOL). The invention further relates to the proces...  
WO/2021/248770A1
A genetically encoded formaldehyde reactive unnatural amino acid. Specifically, the present invention relates to a genetically encoded formaldehyde reactive unnatural amino acid PrAK, a preparation method and an application thereof in de...  
WO/2021/246485A1
Provided is a carbamate production method characterized by bringing a carbon dioxide-containing mixed gas in which the partial pressure of carbon dioxide is 0.001 atm or greater but less than 1 atm, into contact with an amino group-conta...  
WO/2021/234697A1
The present invention pertains to compositions and methods for treating inflammation in a subject in need thereof using hydroxynorketamine (HNK), a salt thereof, a stereoisomer thereof, or a combination thereof.  
WO/2021/233976A1
The synthesis of omega-hydroxyalkyl-urethanes, and of alfa-omega-diurethanes is reported which includes the reaction of diols with urea in presence of catalysts based on Ce at temperatures between 125 and 170°C over 4-8 h reaction time....  
WO/2021/223301A1
Provided is a preparation method for water-soluble Florfenicol amino acid ester salt, the method comprising the steps of: using Florfenicol and N-Cbz-amino acid as starting raw materials, and subjecting same to acyl chlorination, esterif...  
WO/2021/212762A1
A three-dimensional molding material, comprising the following components by mass fraction: 5-50% of a monofunctional polyurethane oligomer, 35-85% of a monofunctional monomer, 0-30% of a polyfunctional compound, 0.5-8% of a photoinitiat...  
WO/2021/196323A1
The present invention provides a light-emitting layer material and a manufacturing method therefor, and an electroluminescent device. The light-emitting layer material comprises a spiral nanotube structure and light-emitting particles, a...  
WO/2021/195671A1
The present invention relates to a process for preparing trientine dihydrochloride as an active pharmaceutical ingredient (API). The present invention relates to a process for the preparation of trientine dihydrochloride with a pharmaceu...  
WO/2021/167008A1
This method for producing an aromatic astatine compound comprises reacting aromatic iodonium ylide with astatine to produce an aromatic astatine compound.  
WO/2021/149814A1
The present invention provides a catalyst containing a Brønsted acid as a novel means capable of producing an amide compound by highly stereoselectively and/or highly efficiently causing an amidation reaction in a variety of substrates ...  
WO/2021/133839A1
Disclosed herein are methods of preparing N6-((2-azidoethoxy)carbonyl)lysine, N6-((2-azidoethoxy)carbonyl)-L-lysine, and N6-((2-azidoethoxy)carbonyl)-D-lysine. Also disclosed herein are the compounds tert-butyl N2-(tert-butoxycarbonyl)-N...  
WO/2020/178776A9
A process for obtaining {{6-[(diethylamino)methyl]naphthalen-2-yl}methyl [4- (hydroxycarbamoyl)phenyl]carbamate and/or pharmaceutically acceptable salts thereof having high purity is described. This process allows to obtain a product hav...  
WO/2021/127461A1
The present disclosure is directed synthetic methods for the preparation of 4-valyloxybutyric acid. The synthetic methods described herein employ a diverse array of protecting group strategies and reaction conditions. Additionally, the p...  
WO/2021/055195A1
A latent base catalyst and compositions and methods involving latent base-catalyzed Michael addition reaction are described herein. The described latent base catalyst is a substituted carbamate salt. The compositions described herein are...  
WO/2021/052353A1
The present invention relates to the technical field of enzyme inhibitors, and relates in particular to a hydroxamic acid derivative, a preparation method therefor and an application thereof. The hydroxamic acid group in the hydroxamic a...  
WO/2021/036256A1
The present application is suitable for use in the technical field of drug synthesis, and provides a method for synthesizing an HIV protease inhibitor intermediate compounds. The method comprises subjecting compound 1a to an asymmetric t...  
WO/2021/027237A1
The present invention relates to a method for preparing a supercritical carbon dioxide thickener for the exploitation of tight oil and gas reservoirs. The method can solve the problem of oil and gas deposits being damaged as a result of ...  
WO/2021/002407A1
Provided is a novel production method by which a fluoroalkyl group-containing compound can be efficiently synthesized. This method is for producing a compound represented by general formula (3) (Rf represents a C1-30 alkyl group substi...  
WO/2021/002408A1
The present invention provides a peptide having a fluoroalkyl group as a side chain. The present invention is a method for manufacturing a fluoroalkyl-group-containing peptide in which a compound represented by general formula (6-2) or (...  
WO/2020/264474A1
The present invention is directed to a compound of formula I, as shown in claim 1, wherein R1 comprises hydrogen, an alkyl group, or an aryl group; R2 comprises hydrogen or a methyl group; R3 comprises a divalent organic group; R4 compri...  
WO/2020/262258A1
A method for producing a peptide compound including a step that uses a condensed polycyclic aromatic hydrocarbon compound represented by formula (1), a reagent for forming a protecting group that includes the compound, and the compound. ...  
WO/2020/252713A1
The present invention relates to the preparation of a hydrophobic medicinal auxiliary material and a drug-loaded fat emulsion, and in particular to a hydrophobic auxiliary material with the structural formula as shown below, wherein R is...  
WO/2020/212510A1
The present invention is directed to methods for the asymmetric synthesis of esketamine. The present invention is further directed to key intermediates in the asymmetric esketamine synthesis. In one embodiment, the invention is an asymme...  
WO/2020/210485A1
Disclosed are processes for preparing α-carboxamide pyrrolidine derivatives, in particular (2S,5R)-5-(4-((2-fluorobenzyl)oxy)phenyl)pyrrolidine-2-carbo xamide, and intermediates for use in said processes along with processes for prepari...  
WO/2020/207129A1
Disclosed is an ammonium salt with a structural formula represented by formula (I). A synthesis method thereof comprises using 8 mol% zinc chloride as a catalyst, 5 mmol of 1-phenyl-1,3-butanedione, 1.2 g of benzylamine, and 40 mL of chl...  
WO/2020/210486A1
The disclosure provides processes for preparing α-carboxamide pyrrolidine derivatives, in particular (2S, 5R)-5-(4-((2-fluorobenzyl)oxy)phenyl)pyrrolidine-2-carboxami de, as well as intermediates for use in said processes.  
WO/2020/206148A1
A system and method for the collection of carbon dioxide is disclosed. The system includes a liquid sorbent that is a carbon dioxide sorbent, and a plurality of conduits. Each conduit has a hollow interior enclosed by a conduit wall. The...  
WO/2020/196553A1
The purpose of the present invention is to provide a method that enables efficient and safe production of an N-substituted trihaloacetamide which also serves as a synthetic intermediate for isocyanate compounds, carbamate compounds, urea...  
WO/2020/189540A1
The present invention provides a method for efficiently preparing various optically active aromatic amino acid derivatives by performing a reaction, in the presence of a catalyst, on a specific ester compound by using an aromatic halide ...  
WO/2020/165338A1
The invention pertains to a process for manufacturing ethyleneamine compounds selected from the group of ethyleneamines and hydroxyethylethyleneamines wherein the process comprises two reaction sequences, the first reaction sequence comp...  
WO/2020/148780A1
The present invention provides a process for preparation of 4,4,4- trifluorobut-2-en-1-ol from alkyl 4,4,4-trifluorobut-2-enoate and also provides one step process for preparation of alkyl 4,4,4-trifluorobut-2-enoate from corresponding h...  
WO/2020/137545A1
A method for producing an amide, wherein after causing a dehydration condensation of carboxylic acids or a reaction between a carboxylic acid and a halogenated formic acid ester, a first base is reacted therewith and an amine is reacted ...  
WO/2020/127380A1
Described herein is a dental composition containing a polymerizable compound having at least one optionally derivatized β-hydroxy urethane unit. The polymerizable compound having at least one optionally derivatized β-hydroxy urethane u...  
WO/2020/114150A1
A synthesis method for a carbamate using dimethyl sulfoxide ylide, amine and carbon dioxide is provided. The carbamate is obtained by adding dimethyl sulfoxide ylide, an amine and a solvent into a pressure reactor, then adding a catalyst...  
WO/2020/104484A1
The present invention relates to the synthesis of N-trifluoromethylcarbonyl compounds starting from isothiocyanates, which can be converted into N-trifluoromethylcarbamoyl fluorides or similar compounds, which later on can be derivatized...  

Matches 1 - 50 out of 2,533