Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
01/2014
01/15/2014EP2684866A1 Compound and method for producing same, as well as method for producing oseltamivir phosphate
01/15/2014EP2684864A1 Method of producing optically active 1-amino-2-vinylcyclopropane carboxylic acid ester
01/15/2014EP2683684A1 Preparation of a 1-amino-3-hydroxy-cyclobutane-1-carboxylic acid derivative
01/15/2014CN203393070U Novel glycine production device
01/15/2014CN103517894A Process for preparing a crystalline L-MGDA tri-alkali metal salt
01/15/2014CN103509831A Method used for transforming monosodium glutamate into gamma-aminobutyric acid by Aspergillus oryzae coupling separation technology
01/15/2014CN103509037A Preparation method of clopidogrel and intermediate thereof
01/15/2014CN103508911A Synthetic method of sanitizing agent
01/15/2014CN103508827A Method of preparing amino compounds through catalytic reduction of nitro compounds
01/15/2014CN102911066B Synthesis method of trans-4-amino cyclohexanecarboxylic acid derivative
01/15/2014CN102816803B Method for recycling active ingredients in amoxicillin mother liquor synthesized by enzymatic method
01/15/2014CN102718673B Novel technology for synthesis of aminomethylbenzoic acid
01/15/2014CN102617381B Method for evaporating hydroxybenzene glycine
01/09/2014WO2014005197A1 Amino acid analogues and methods for their synthesis
01/09/2014WO2014005196A1 Processes for producing amine compounds
01/09/2014WO2013136030A3 Powder compositions of a complex between an acid and a metal and method for preparing same
01/08/2014CN103502203A Methods of making L-ornithine phenyl acetate
01/08/2014CN103497978A Preparation method for high-optical-purity L-carnitine
01/08/2014CN103497119A Preparation method of Beta-amino acid
01/08/2014CN103497118A Treatment method for lysine-containing solution
01/08/2014CN103497117A Production technology of ethylenediamine tetraacetic acid (EDTA)
01/08/2014CN102382001B Synthesis method for ortho amino aromatic formic acid aryl ester derivatives
01/08/2014CN102311357B Preparation method of 2-hydroxy-4-aminobenzoic acid
01/07/2014US8624051 Process for the preparation of isoserine derivatives
01/01/2014EP2679574A1 Hydrated n-fullerene amino acids, method for producing the latter, and pharmaceutical compositions on the basis thereof
01/01/2014EP2678309A1 Chelating agent precursors, fluids containing them, and their use
01/01/2014EP2678306A1 Process for the direct amination of alcohols using ammonia to form primary amines by means of a xantphos catalyst system
01/01/2014CN103483214A Compound, preparation method thereof and applications of compound in prevention of ulcerative colitis
01/01/2014CN103483213A Method for separating p-hydroxyphenylglycine and ammonium sulfate from glycine mother solution
01/01/2014CN103483212A Synthesis method for O-tert-Butyl-L-threonine tert-butyl ester acetate salt
12/2013
12/26/2013US20130345468 Preparation of a 1-amino-3-hydroxy-cyclobutaine-1-carboxylic acid derivative
12/25/2013EP2001837B1 Process for preparing creatine, creatine monohydrate or guanidinoacetic acid
12/25/2013CN103476741A Method for producing aqueous solutions of methylglycine-N,N-diacetic acid trialkali metal salts
12/25/2013CN103467749A Hyperbranched polymer with -C-N- flexible chain structure, compound curing agent and preparation method thereof
12/25/2013CN103467331A Iron glycine chelate crystal growth method
12/25/2013CN103467330A Preparation method of copper-tyrosine coordination polymer one-dimensional micro-nano crystal
12/25/2013CN103467329A N, N'-(4-chlorocarbonyl phenyl)-1,4-para-phenylene diamine and preparation method thereof
12/25/2013CN103467328A Method for extracting L-DOPA from velvet beans
12/25/2013CN103467327A Cleaning production method of medicinal glutamic acid
12/25/2013CN103467326A Synthetic method for 5-aminolevulinic acid hydrochloride
12/25/2013CN103467325A N,N-dimethylglycine hydrochloride preparation method suitable for industrial production
12/25/2013CN103467324A Preparation method of N, N-dimethylglycine for industrial production
12/25/2013CN103467323A Method for preparing beta-unsaturated enamine ester derivative
12/25/2013CN102212014B Crystal form of O-demethyl-venlafaxine glutamate, preparation method and medicinal application thereof
12/25/2013CN102199103B Improved L-thyroxine sodium synthesis method
12/25/2013CN101935277B Porous rare-earth metal-organic framework material, preparation method and application thereof in natural gas storage
12/25/2013CN101735085B Method for preparing D-serine by kinetic resolution
12/25/2013CN101516831B Process for preparing biaryl substituted 4-amino-butyric acid or derivatives thereof and their use in production of NEP inhibitors
12/24/2013US8614343 Process for the production of a fatty acid/carnitine derivative
12/19/2013US20130338392 Method of producing optically active 1-amino-2-vinylcyclopropane carboxylic acid ester
12/19/2013US20130338227 Green Glycine Betaine Derivative Compounds And Compositions Containing Same
12/18/2013EP1743015B1 Surfactant composition method for production thereof and cosmetic comprising said composition
12/18/2013CN103459567A Composition comprising zwitterionic geminal liquids as wettability modifiers in improved oil recovery processes
12/18/2013CN103459367A Method for producing amino-polycarboxylates from amino acids
12/18/2013CN103459033A 液体阳离子交换剂 The liquid cation exchanger
12/18/2013CN103459032A 液体阳离子交换剂 The liquid cation exchanger
12/18/2013CN103451931A Carbon fiber surface modifier, modified carbon fiber, composite material, and preparation methods thereof
12/18/2013CN103450082A Novel method for synthesising ivabradine and its pharmaceutically acceptable acid addition salts
12/18/2013CN103450041A Extraction process of lysine fermentation liquor
12/18/2013CN103450040A Synthesis method of D-threonine
12/18/2013CN103450039A Clean production technology for co-production of glycine and calcium chloride
12/18/2013CN103446894A Vancomycin chiral composite membrane and application thereof in resolution of phenylglycine racemate
12/18/2013CN102775334B L-lysine-S-carboxymethyl-L-cysteine salt production process
12/18/2013CN101830820B Method for preparing 2,5-diparamethylaniline terephthalic acid (DTTA)
12/17/2013US8609882 Process for deacetalisation of α aminoacetals
12/12/2013WO2013183490A1 Electrolyte, method for manufacturing ester compound included in same, and lithium secondary cell
12/12/2013WO2013182023A1 Carbon fiber surface modifier, modified carbon fiber, composite material and preparation methods therefor
12/12/2013US20130331580 Process for the direct amination of alcohols using ammonia to form primary amines by means of a xantphos catalyst system
12/12/2013US20130327253 Compound containing imido group, solution of compound containing imido group and method for producing of compound containing imido group
12/11/2013CN203333541U L-phenylalanine recovery device using resin column elution
12/11/2013CN103443069A Process for producing nitrile-fatty acid compounds
12/11/2013CN103435507A Preparation method of L-alpha-methyl-3,4-dihydroxyphenylalanine
12/11/2013CN103432959A Surface active agent containing hexafluoropropylene tripolymer group and preparation method thereof
12/11/2013CN102557974B Method for preparing L-lysine composite salt
12/11/2013CN102249833B Method for preparing chiral gamma-amino acid and derivatives thereof
12/11/2013CN102146008B Organic solvent-free synthesis method of aromatic amine compounds
12/10/2013US8604237 Methods for the production of L-carnitine
12/10/2013US8604213 Fluorination of aromatic ring systems
12/10/2013CA2650206C Novel crystal of 5-aminolevulinic acid phosphate and process for producing the same
12/05/2013WO2013178450A1 Synthesis of diamido gellants by using dane salts of amino acids
12/04/2013CN103421051A Method for preparing tea polyphenol by adsorption method
12/04/2013CN103420863A Mefenamic acid short-process synthesis preparation and refining method
12/04/2013CN103420861A Preparation method for L-carnitine
12/04/2013CN103420860A Method for compounding amino-substituted arylate compound
12/04/2013CN103418382A Preparation method of copper-zirconium catalyst used for synthesizing iminodiacetic acid
12/04/2013CN102618610B Preparation method of sericin compound amino acid
12/04/2013CN102086158B Method for synthesizing 3-(N,N-2-substituted amino)-2-substituted acrylic esters
12/04/2013CN101977889B Method for producing fluorine-containing acylacetic acid derivative, method for producing fluorine-containing pyrazolecarboxylic acid ester derivative, and method for producing fluorine-containing pyrazolecarboxylic acid derivative
12/03/2013US8598347 Method for manufacturing dipeptidyl peptidase-IV inhibitor and intermediate
12/03/2013CA2660769C Process for preparing gabapentin
11/2013
11/28/2013US20130317215 Stable synthetic intermediate and method for manufacturing same
11/27/2013CN103415503A Preparation of a 1-amino-3-hydroxy-cyclobutane-1-carboxylic acid derivative
11/27/2013CN103415502A Chelating agent precursors, fluids containing them, and their use
11/27/2013CN103409476A Fermentation, separation and purification method of L-isoleucine
11/27/2013CN103408445A Arylamine derivatives and preparation method thereof
11/27/2013CN103408444A Primovist intermediate preparation method
11/27/2013CN103408443A Water-soluble polymer containing fluorine modified diallylamine and preparation method thereof
11/27/2013CN102617408B Amino acid benzyl derivative and intermediate thereof
11/27/2013CN102120722B Method for recycling glutamic acid from desalting liquid
11/26/2013US8592625 Process for resolving S-3-(aminomethyl)-5-methylhexanoic acid
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