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Matches 1 - 50 out of 3,520

Document Document Title
WO/2019/197638A1
The present invention relates to urethane, thiourethane and urea adducts of tertiary amines and the use thereof as catalysts for the crosslinking of aliphatically, cycloaliphatically, araliphatically or aromatically bonded isocyanate gro...  
WO/2019/198023A1
Subject-matter of the present invention is a process for the preparation of optically active phenyl-beta-amino alcohols by means of a specific reduction of the corresponding phenyl-beta-amino ketones. Further subject-matter of the invent...  
WO/2019/185877A1
The invention relates to a method for the preparation of a 4,5-dihydroxyisoleucine derivative comprising the steps of asymmetric Claisen rearrangement of a Z-aminocrotyl-glycin ester and subsequent kinetic resolution of the product diast...  
WO/2019/185608A1
The present invention relates to a catalyst for preparing carbamates, in particular aromatic carbamates, comprising a binary oxide having the formula Li_xMx02, wherein 1. is a metal selected from the lanthanoid series and M is a metal se...  
WO/2019/131855A1
Provided is a method for collecting a compound represented by general formula (III) (in the formula, R31 is a monovalent to trivalent organic group and n31 is an integer 1-3) from a liquid phase component that is formed as a by-product i...  
WO/2019/125826A1
Disclosed herein are amino acid carbamate complexes, methods of synthesis thereof, oral care compositions comprising the same, and methods of making and using thereof.  
WO/2019/121215A1
The present invention relates to flame-retarded rigid polyurethane foams and rigid polyurethane/polyisocyanurate foams (also referred to individually or collectively hereinbelow as "rigid PUR/PIR foams") comprising triurethane triols (al...  
WO/2019/107818A1
The present invention relates to a method for directly producing a dicarbamate compound from a diamine compound, and more particularly, to a method for directly producing a dicarbamate compound by using a Pd/MOx catalyst, in which a meta...  
WO/2019/108542A1
Processes for preparing acetylated amphetamine derivatives and, in particular, processes for preparing L-lysine-D-amphetamine dimesylate from D-amphetamine salts.  
WO/2019/091975A1
The present invention relates to a method for the synthesis of cyclic depsipeptides, in particular emodepside, from the open form.  
WO/2019/084740A1
Disclosed is a method for preparing a Glecaprevir synthetic intermediate. An epoxy cyclopentane is used as a starting material to carry out a ring opening reaction to form 2-hydroxy-1-propenyloxycyclopentane, the same being acetylated to...  
WO/2019/073484A1
The present invention provides a method for fixing carbon dioxide gas as a carbonyl compound represented by formula (3) as depicted by Figure 1 and comprising, purging of carbon dioxide in a solution of a nucleophile represented by the f...  
WO/2019/073427A1
The present invention relates to an industrially feasible and economically viable process for preparation of trientine dihydrochloride of formula (I) in significantly high yield and purity.  
WO/2019/066578A1
The present invention relates to a process for preparing a compound of formula 2 that is an intermediate used to synthesize a dipeptidyl peptidase IV enzyme-inhibiting therapeutic agent for treating diabetes mellitus, which (1) can be pr...  
WO/2019/063296A1
The present invention relates to a multistep process for the preparation of organic diisocyanates by converting the corresponding diamine precursors, urea and hydroxy compounds into monomeric diurethanes, converting these diurethanes int...  
WO/2019/057540A1
The invention relates to a novel method for producing polyisocyanates of (cyclo)aliphatic diisocyanates which are flocculation-stable in solvents and which comprise isocyanurate groups.  
WO/2019/048594A1
The invention relates to moisture curing polyurethane hot-melt adhesives having good bonding on polar substrates, in particular on metal substrates. The adhesive composition comprises a first reaction product RP1 obtainable by reacting a...  
WO/2019/045355A1
A novel method for preparing rivastigmine pamoate is disclosed.  
WO/2019/035453A1
Provided is a catalyst represented by general formula (1). In general formula (1), R1-R14 each independently represent a hydrogen atom or a substituent.  
WO/2019/019795A1
Disclosed in the present invention is a synthesis method for a sacubitril intermediate, the synthesis method belonging to the chemical-pharmaceutical field and comprising the following steps: performing a reaction of glycine and di-tert-...  
WO/2019/018422A1
The present disclosure pertains to peptide nucleic acid (PNA) monomers and oligomers, as well as methods and compositions useful for the preparation of PNA monomer precursors (e.g. PNA Monomer Esters, Backbone Esters and Backbone Ester A...  
WO/2019/009317A1
Provided are: a novel compound usable as an organic tag which has a high stability under acidic conditions in peptide synthesis, etc.; and a method for highly efficiently producing a peptide wherein the compound is used as an organic tag.  
WO/2019/004114A1
Provided is a production method for efficiently synthesizing a compound (1-2) which is an important intermediate in production of edoxaban. The method comprises dripping a compound (1-1) into a solution A that is obtained by causing a re...  
WO/2019/002540A1
The present invention relates to a method for producing an object in an additive manufacturing process from a precursor and comprises the following steps: I) depositing a layer of a radically cross-linkable construction material, which c...  
WO/2018/219212A1
The present invention provides an antibacterial hydrophilic compound. The antibacterial hydrophilic compound can react with a C-H group by means of a photoinitiation hydrogen abstraction group in the structural formula thereof and thus b...  
WO/2018/216036A1
The present invention discloses a process for the synthesis of aromatic carbamates from amine with dialkyl carbonate in the presence of binary or ternary mixed metal oxide catalyst. The present invention further discloses the yield of sa...  
WO/2018/212206A1
This isocyanate production method is characterized by having: a carbamation step for reacting a carbonic acid ester, an inorganic acid salt of an amino acid derivative, and a basic compound with one another, and obtaining a reaction mixt...  
WO/2018/210711A1
The present invention relates to silica-based heterogeneous zinc compounds which are suitable as catalysts in the reaction of amines with dialkyl carbonates to produce carbamates. The catalysts have the formula [SiO2]-CH2-CHR-X-COOZn[Y],...  
WO/2018/212176A1
[Problem] To provide a photopolymerization sensitizer which gives a practically sufficient photocuring rate without arousing the problem wherein additives including a photopolymerization sensitizer bleed out to the surface during photocu...  
WO/2018/207120A1
The present invention is directed towards a process for the preparation of 4- fluoro-2-methoxy-5-nitroaniline (I) or salts thereof, wherein, 4-fluoro-2-methoxy aniline (III) is protected to obtain N-protected-(4-fiuoro-2-methoxy)aniline ...  
WO/2018/199147A1
Provided is a novel method for producing amide compounds at high stereochemical selectivities. The method according to the present invention for producing amide compounds is provided with an amidation step for reacting, in the presence o...  
WO/2018/187667A1
The present disclosure relates to methods for producing polymers and resins, the method including a first reacting of at least a first diamine with a first carbonate-containing compound and a second carbonate-containing compound to produ...  
WO/2018/182102A1
One embodiment of the present invention provides: a metal selenide-supported (MSe2) catalyst for preparing urethane, comprising a solid support and a metal selenide (MSe2) adsorbed and supported on the surface of the solid support; a pre...  
WO/2018/181710A1
A monomer useful as a dental material, a composition, a dental material, and a kit are provided. This monomer for a dental material contains a compound in which a core part (X) and a specific terminal group (Y2) are bonded together direc...  
WO/2018/160306A1
The present disclosure generally relates to hydroxyalkylurethanes obtained from the reaction of amines and alkylene carbonates and their use in gas hydrate inhibitor compositions to effectively inhibit gas hydrate formation in a crude hy...  
WO/2018/141751A1
The invention relates to an economical, single-stage method for producing n-substituted aromatic hydroxylamine of formula (I) R-N(OH)-C(=O)-(O) R1 (I), using hydrogen, by catalytic hydrogenation using optionally modified hydrogenation ca...  
WO/2018/133703A1
The present invention relates to crystal forms of R228060 hydrochloride and a preparation method and use thereof. The crystal forms CS1 and CS2 of R228060 hydrochloride provided by the present invention have good stabilities, high solubi...  
WO/2018/096484A1
The current invention offers a process for the production of N-Boc-2-amino-3,3-dimethylbutyric acid by a reaction of tert-Leucine with di-tert-butyl-dicarbonate, the process comprising (i) contacting the tert-Leucine with di-tert-butyl-d...  
WO/2018/073124A1
The invention relates to the preparation of fluorosubstituted fluoroformate from halosubstituted haloformate by reaction with at least one fluorinating agent in the presence of a catalyst. The further preparation of fluorosubstituted (fl...  
WO/2018/050795A1
The present invention relates to a process for preparing a carotenoid mono-ester of the formula (I), including the stereoisomers of formula (I), wherein, R1 is e.g. hydrogen, C1-C20-alkyl, C2-C20-alkenyl, C4-C20-alkdienyl, C6-C20-alktrie...  
WO/2018/043658A1
Provided is an economically efficient method by which a carbamic acid ester is able to be produced with high yield and high selectivity. In a method for producing a carbamic acid ester according to the present invention, an amine, carbon...  
WO/2018/038130A1
Provided are a chemical reaction device able to promote a chemical reaction, and a method for producing same. The chemical reaction device has an optical electric field confinement/chemical reaction container structure obtained by integr...  
WO/2018/038426A1
The present invention relates to: a novel acid addition salt of an optically active diamine derivative; and a preparation method therefor. The diamine derivative acid addition salt of the present invention can prepare edoxaban with high ...  
WO/2018/032359A1
Provided are an ethyl carbamate hapten combination, artificial antigen combination, and method for preparing same and application of same. The ethyl carbamate artificial antigen combination has the molecular structure as shown in formula...  
WO/2018/033866A1
The present invention relates to a new chemical synthesis, intermediates and catalysts useful for the preparation of the neprilysin (NEP) inhibitor sacubitril, inter alia via nitro 5 compounds. It further relates to new intermediate comp...  
WO/2018/024828A1
A process for the preparation of N-(dialkylaminoalkyl)-carbamic acid esters, in particular (propyl N-[3-(dimethylamino)propyl] carbamate) comprising an oxidative carbonylation reaction of a compound of general structure (II) wherein each...  
WO/2018/007919A1
The invention relates to a new enantioselective process for producing useful intermediates for the manufacture of NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a γ-amino-δ-biphenyl-α-methylalkanoic acid, ...  
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/2017/214539A1
The application relates to 2-amino-4-(substituted amino)phenyl carbamate derivatives, or pharmaceutically acceptable salts or solvates thereof, as KCNQ2/3 potassium channel modulators, and methods of their uses.  
WO/2017/211145A1
The present invention discloses a micro/nanomaterial, a product thereof with a surface covalently modified with a hydrophilic material, and a manufacturing method. The surface of the micro/nanomaterial comprises a carboxyl group or poten...  

Matches 1 - 50 out of 3,520