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Matches 1 - 50 out of 6,328

Document Document Title
WO/2022/167748A1
The invention relates mainly to a method for producing ω-aminoalkanoic acid of formula NH2-(CH2)n-COOH, in which n is an integer between 9 and 11, by reacting the corresponding ω-bromoalkanoic acid with ammonia, comprising the followin...  
WO/2022/169930A1
A process for synthesizing (S,S) ethylenediamine-N,N'-disuccinic acid (EDDS) includes combing an aqueous solution of aspartic acid with dibromoethane under basic conditions to form a reaction solution; heating the reaction solution to fo...  
WO/2022/166213A1
Disclosed in the present invention are an ionizable lipid molecule, a preparation method therefor, a composition containing same, an application thereof in the preparation of a vector for delivering a nucleic acid to a cell, and an appli...  
WO/2022/169363A1
The invention provides a method for the extraction of an organic acid (10) from a mixture (110), the method comprising: an extraction stage comprising providing the mixture (110) to a sorbent (150); an elution stage comprising passing an...  
WO/2022/152588A1
The present invention is directed towards a process for the synthesis of compounds with general formula (II) or their respective alkali metal salts by oxidation of compounds of general formula (I) with oxygen in the presence of a heterog...  
WO/2022/151995A1
Disclosed are a new crystal form of γ-aminobutyric acid and a preparation method therefor. The X-ray powder diffraction pattern of the crystal form has characteristic absorption peaks at diffraction angles 2θ of at least 22.3º ± 0.5...  
WO/2022/136300A1
The present invention relates to the field of chemical manufacture. In particular, it relates to a method for manufacturing racemic methylglycinediacetic acid (MGDA) comprising the steps of contacting a solution comprising or being enric...  
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/2022/129431A1
The present invention relates to a process of manufacturing 2-(4'-diethylamino-2'- hydroxybenzoyl)benzoic acid hexyl ester having a Gardner value of 8.2 or less comprising adjusting the reaction mixture obtained by reacting 2-(4'-diethyl...  
WO/2022/128692A1
Process for making a solid alkali metal salt (A) of an aminocarboxylate complexing agent, said process comprising the steps of(a) providing a 40 to 80% by weight aqueous solution or slurry comprising salt (A),(b) optionally, heating said...  
WO/2022/127153A1
Disclosed is a kettle-type continuous production method for glycine. The method comprises: carrying out hydantoin synthesis and hydrolysis reaction on glycolonitrile and ammonium carbonate, ammonium bicarbonate and water in a reactor wit...  
WO/2022/129284A1
The presently claimed invention relates to a method for obtaining crystalline diethylamino hydroxybenzoyl hexyl benzoate. Further, the presently claimed invention relates to crystalline diethylamino hydroxybenzoyl hexyl benzoate obtained...  
WO/2022/121854A1
The present invention relates to the technical field of pharmaceutical crystal forms, and specifically relates to 2-hydroxy-5-[2-(4-(trifluoromethylphenyl)ethylamino)]benzoic acid crystal forms and a preparation method therefor. Crystal...  
WO/2022/121853A1
The present invention relates to the technical field of drug synthesis methods, and relates to a method for preparing 2-hydroxy-5-[2-(4-(trifluoromethylphenyl)ethylamino)]benzoic acid. The method comprises steps such as protection, cond...  
WO/2022/121615A1
A method for preparing apalutamide. The method comprises the following steps: (a) in a solvent and optionally in the presence of a base, reacting a compound of formula A or a salt thereof with a compound of formula II, to obtain a compou...  
WO/2022/122906A1
The present invention relates to a process for preparing a polyisocyanate, namely a isocyanate group-terminated polyol polyanthranilic acid ester. The process comprises the step of reacting an anthranilic acid derivated selected from ant...  
WO/2022/114135A1
Provided are: a crystal form that is stable in a use environment where a prodrug compound of an amino acid derivative exhibiting group 2 metabotropic glutamate receptor antagonism is used as a pharmaceutical product; and a method for pro...  
WO/2022/114138A1
Provided is a novel method for producing a (1R,2R,3R,5R,6R)-2-amino-6-fluoro-3-[(4-fluorophenyl)methoxy ]bicycle[3.1.0]hexane-2,6-dicarboxylic acid. This production method is characterized by relying on the conversion from a compound rep...  
WO/2022/106481A1
The invention relates to a composition or material, in particular a catalytically active composition or material, comprising - permanently polarized hydroxyapatite and - brushite and/or a brushite-like material. Further, the invention re...  
WO/2022/106488A1
The invention relates to a process for producing amino acids, in particular glycine and/or alanine, comprising the step of - contacting a gas mixture comprising or consisting of carbon dioxide, methane and nitrogen in presence of water w...  
WO/2022/106255A1
The present invention relates to a process for producing L-phenylalanine ester which comprises the reaction of L-phenylalanine with an alcohol in the presence of thionyl chloride.  
WO/2022/079394A1
The present invention relates to the sugar industry and concerns, in particular, a method for preparing a fermented molasses comprising at least one glycine betaine ester, said method comprising the steps of (1) providing a fermented bee...  
WO/2022/078462A1
Glutamine analogs are provided, a composition containing the glutamine analogs and the use thereof.  
WO/2022/078416A1
Glutamine analogs, a composition containing the glutamine analogs and the use thereof.  
WO/2022/082100A1
Disclosed are cocrystals of L-4-chlorokynurenine, pharmaceutical compositions containing those cocrystals and methods of use of such cocrystals and compositions in treating neurological or psychiatric disorders mediated at least in part ...  
WO/2022/074631A1
The present invention provides a novel process for preparing and purifying SGLT2 inhibitor intermediate 2-chloro-5-iodobenzoic acid of formula II to 5 obtaina pharmaceutically accepted product of formula II with 56.25-59.5% yield and pur...  
WO/2022/064454A1
The present invention discloses a process for the synthesis of compound of formula (VII) or a salt thereof, wherein, R, R1, R2, R3, R4a and R4b are as defined in the detailed description. The process further comprises the synthesis of an...  
WO/2022/058291A1
The invention relates to an improved process for the acid hydrolysis of polylaurolactam with sulfuric acid. An especially suitable starting material is polylaurolactam which is intended for recycling and which is characterized by a low l...  
WO/2022/058916A1
The present invention disclosed a process for the synthesis of compound of formula (Z) or a salt thereof, wherein, R, R1, R2, R3 and R10 are as defined in the detailed description. The process further comprises the synthesis of an anthra...  
WO/2022/056434A1
The present disclosure is generally directed to an open time additive composition that includes at least two, different open time additives having the structure of Compound I, a salt thereof, or both. Compound I having the following form...  
WO/2022/051979A1
A method for synthesizing a key intermediate compound 1 of fexuprazan, which is a potassium ion competitive blocker. The method comprises using 2,4-difluorobenzylamine as a raw material, and sequentially conducting condensation reaction,...  
WO/2022/051804A1
Compounds of Formula (A) and methods for use as agricultural chemicals, including herbicides. Formula (A)  
WO/2022/048909A1
The present invention concerns a modified method for preparing guanidine acetic acid (GAA) by reacting cyanamide with an excess molar amount of glycine in an aqueous reaction mixture in the presence of a base that avoids high molar amoun...  
WO/2022/048913A1
The present invention refers to a method for preparing guanidino acetic acid by reacting cyanamide and glycine in an aqueous reaction mixture in the presence of a base, wherein the ammonia content in the reaction mixture is controlled to...  
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/2022/035228A1
The present application relates to: an amino acid extraction process for simultaneously performing racemization and enantioselective liquid-liquid extraction of amino acids in an aqueous solution by using a t-butyl ketone binaphthol deri...  
WO/2022/033303A1
The present invention relates to a benzylamine derivative, a preparation method therefor and use thereof, and in particular, to a benzylamine derivative as represented by general formula (I), or a pharmaceutically acceptable stereoisomer...  
WO/2022/028557A1
A 18F-labeled biphenyl compound, an intermediate thereof, a preparation method therefor, a pharmaceutical composition thereof, and application thereof. The biphenyl compound has a significant suppression effect on PD-1 and/or PD-L1, can ...  
WO/2022/015677A2
Pre-texturing agents, etchants, and photoresist stripping agents may be formulated to include one or more branched surfactants, from one or more surfactant classes, such as derivatives of amino acids that have surface-active properties.  
WO/2022/015606A1
The present disclosure pertains to branched surfactants for use in the formulation of detergents, foaming agents, emulsifiers, and degreasers. Some aspects of the invention include formulations suitable for cleaning and/or condition fabr...  
WO/2022/015654A1
A zinc ascorbate glycinate co-salt having a formula of MC8H11NO8 and a suggested structure of: Formula (I). Where M is Ca, Mg, or Zn. The divalent metal ascorbate glycinate co-salt is formed as a powder having a metal content of about 8%...  
WO/2022/009939A1
Provided are a method for acquiring a value relating to the triglyceride metabolic capacity of a subject within a shorter period of time compared to conventional nuclear medicine methods, and a test reagent and a test kit that are to be ...  
WO/2022/006366A1
The disclosure provides crystalline compositions comprising D-metyrosine and L- metyrosine, pharmaceutical formulation comprising one or more crystalline composition described herein and a pharmaceutically acceptable excipient, methods f...  
WO/2021/259907A1
Process of ortho-halogenation of phenylalanine compounds by C-H activation.  
WO/2021/255525A1
The present invention relates to a process to prepare a crystalline co granule of MGDA-Nax, x being 2,5-3, containing a step of drying a crumbly phase composition containing on total weight of the composition (i) 70 - 87 wt% of organic c...  
WO/2021/254235A1
Disclosed is a method of preparing (S)-2-aminobutanamide by an enzymatic method, comprising using (R/S)-2-aminobutyrate as raw material, resolving same under the action of an ester hydrolase to obtain (S)-2-aminobutyrate, and further per...  
WO/2021/253305A1
A preparation method for DL-lysine, comprising the following steps: stirring L-lysine hydrochloride, acetic acid and water and increasing the temperature to 70-80°C, keeping the temperature and stirring for 1-6 hours, carrying out filte...  
WO/2021/255387A1
The invention mainly concerns a method for producing aminocarboxylic acid having the following formula (I): NH3‐CH2‐(CH2)n‐COOH (I) in which n is an integer from 7 to 12, comprising the following steps: (i) reacting the unsaturated...  
WO/2021/227077A1
Provided are an amino acid composition and a method for producing an amino acid by means of energy radiation. The method comprises bringing a nanostructured catalyst, at least one nitrogen-containing source, at least one hydrogen-contain...  
WO/2021/227436A1
The present invention belongs to the technical field of medicine synthesis, relates to an antifungal compound, and in particular relates to an antifungal compound, a synthesis method and the use thereof, wherein the antifungal compound i...  

Matches 1 - 50 out of 6,328