Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
06/2013
06/05/2013CN103140471A Process for preparing saturated amino acids or saturated amino esters comprising a metathesis step
06/05/2013CN103140470A Interconversion between isomeric p-menthane-3-carboxylic acids
06/05/2013CN103130669A Potassium aspartate preparation method
06/05/2013CN103130668A Novel technology for extracting threonine
06/05/2013CN103130667A Novel technology for extracting leucine
06/05/2013CN103130666A Novel technology for extracting valine
06/05/2013CN103130665A Novel process of isoleucine extracting
06/05/2013CN103130664A Process method of extracting gamma-aminobutyric acid through membrane separation technique
06/05/2013CN103130595A Method for hydrolyzing feather to extract amino acid through microwave heating at high temperature and high pressure
06/05/2013CN103130594A Method preparing N-aryl and N-alkyl aromatic amine type compound from phenol type compound
06/05/2013CN102241555B Method for preparing photoactived amino acid through resolution
06/05/2013CN101844996B Method for preparing 2,5-di(p-chloroanilino)-terephthalic acid (DpCTA)
06/05/2013CN101817759B Preparation method of L-carnitine nitrate
06/05/2013CN101801914B Process from shikimic acid to oseltamivir phosphate
05/2013
05/30/2013WO2013076225A1 Process for the preparation of gamma amino acids and intermediates used in said process
05/30/2013WO2013075630A1 Nano particles of nucleic acid and preparation process and use thereof, and three-head single chain nucleic acid unit
05/30/2013CA2857014A1 Process for the purification of polyaminocarboxylates
05/29/2013EP2595973A1 A process for the production of carnitine from -lactones
05/29/2013EP2595951A1 A process for the production of carnitine
05/29/2013CN202951402U Lysine production device with fermentation liquor treatment
05/29/2013CN103124720A Process for producing granules comprising one or more complexing agent salts
05/29/2013CN103124719A Process for the synthesis of diclofenac choline salt
05/29/2013CN103121959A Compound, nucleic acid compound molecules and nucleic acid complex as well as preparation methods and application thereof
05/29/2013CN101891640B Application of centrifugal machine with separation factor of more than 3,000 in treating glutamic acid extraction tail water
05/29/2013CN101880240B Ornithine and aspartate compound and novel method thereof
05/29/2013CN101863855B Preparation of temperature sensitive acidic ionic liquid and method of using the same in catalyzing alcoholic acid esterification
05/29/2013CN101786961B Chromium threonine, preparation method and application thereof
05/29/2013CN101774935B Method for separating and purifying L-ornithine by using simulated moving bed
05/29/2013CN101538218B Pharmaceutical composition for treating or preventing degenerative and inflammatory diseases
05/28/2013US8450523 Process for preparation of a carboxylic acid salt by dehydrogenation of a primary alcohol
05/28/2013US8450509 Method for synthesising 9-aminononanoic acid or the esters thereof from natural unsaturated fatty acids
05/28/2013CA2657544C Process for preparing pregabalin
05/22/2013CN103113264A Magnolol derivative, honokiol derivative and preparation method and application thereof
05/22/2013CN103113251A N,N-p-benzocarboxyl hydroxyphenyl methyl quaternary ammonium salt and preparation method thereof
05/22/2013CN103113250A Preparation method of D-para hydroxybenzene glycine methyl ester
05/22/2013CN103113249A Synthetic method of 3-amino-4,4,4-trifluorine ethyl crotonate
05/22/2013CN103113248A Method for recycling DL-aspartic acid from aspartame production wastewater
05/22/2013CN103113247A Method for preparing amino-acid ester
05/22/2013CN101277921B Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier
05/16/2013US20130123486 Photogenerated reagents
05/15/2013CN103102282A Method of purifying levodopa methyl ester hydrochloride
05/15/2013CN103100306A Extraction device of para hydroxybenzene glycine conversion liquid through film method and direct process of extraction device
05/10/2013WO2013066927A1 Vinyl monomers having chelating functionality
05/10/2013WO2013066904A1 Ethylenically unsaturated monomers having chelating functionality
05/10/2013WO2013064031A1 N-benzylaniline derivative and uses thereof
05/10/2013WO2013063737A1 Iodination process for the preparation of 3,5-disubstituted-2,4,6-triiodo aromatic amines compounds
05/09/2013US20130116458 Process for preparing saturated amino acids or saturated amino esters comprising a metathesis step
05/09/2013US20130116437 Process and intermediates for preparing integrase inhibitors
05/09/2013US20130116312 Plasmalogen compounds, pharmaceutical compositions containing the same and methods for treating diseases of the aging
05/09/2013US20130115179 Novel compounds
05/08/2013CN103086948A Preparation method of (S,S,S)-2-azabicyclo[3,3,0]octane-3-carboxylic acid
05/08/2013CN103086908A N-benzylaniline derivatives and application thereof
05/08/2013CN103086907A Aceclofenac preparation method
05/08/2013CN103086906A Droxidopa crystal and preparation method thereof
05/08/2013CN103086905A Preparation method for DL-phenylglycine
05/08/2013CN103086904A Method of production of glycine by circulation environmental-friendly method in reactor
05/08/2013CN103086903A Preparation method of mixed crystal of glycine and ammonium chloride
05/08/2013CN103086902A Method of recovering ammonia gas for production of glycine through alcohol phase system
05/08/2013CN103086901A Preparation method of amino acid ferrous sulfate chelate
05/08/2013CN103086900A Method of production of glycine by circulation environmental-friendly method in alcohol phase
05/08/2013CN101378995B Treatment of aqueous liquids and the preparation of anthranilic acid
05/07/2013CA2612187C Stereoselective synthesis of amino acid analogs for tumor imaging
05/07/2013CA2509522C Ligands for metals and improved metal-catalyzed processes based thereon
05/02/2013WO2013063468A1 Amino acid derivates functionalized on the n- terminal capable of forming drug incapsulating microspheres
05/02/2013CA2853522A1 Amino acid derivates functionalized on the n- terminal capable of forming drug incapsulating microspheres
05/01/2013EP2586769A1 Method for producing (1r, 2s)-1-amino-2-vinyl cyclopropane carboxylic acid ester that has improved optical purity
05/01/2013EP2585432A1 Synthesis of omega-amino carboxylic acids and their esters from unsaturated fatty acid derivatives
05/01/2013CN103080072A New process for the preparation of intermediates useful for the manufacture NEP inhibitors
05/01/2013CN103073590A Chiral aromatic spiroketal skeleton double phosphine ligand, preparation method and uses thereof
05/01/2013CN103073559A Chiral aromatic spiroketal compound, preparation method and uses thereof
05/01/2013CN103073444A Application of dehydroabietic acid based arylamine compound as hole transport material
05/01/2013CN103073443A Preparation method of pregabalin
05/01/2013CN103073442A Splitting method for pregabalin
05/01/2013CN103073373A Alpha-hydroxymethyl-alpha-aryl-alpha-amino acid derivatives and preparation method thereof
05/01/2013CN103071389A Method for recovering threonine from threonine crystallization mother liquor
05/01/2013CN101863786B Water-soluble shikonin naphthazarin oxygen nucleus alkyl derivative and preparation and application methods thereof
05/01/2013CN101863783B Method for separating and purifying gamma-aminobutyric acid (GABA) from glutamine decarboxylase enzymolysis liquid
05/01/2013CN101798273B Valine purification method
05/01/2013CN101778815B Method of producing optically active n-(halopropyl)amino acid derivative
05/01/2013CN101602682B Photoinitiator/halogen-free fire retardant, preparation method and application thereof
05/01/2013CN101573326B Process for production of betaine
04/2013
04/30/2013US8431739 Process for the preparation of gabapentin
04/30/2013US8431728 Process for the ammonolysis of 11-bromoundecanoic acid
04/30/2013CA2747699C Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester
04/25/2013WO2013057100A1 Process for the production of coated textiles
04/24/2013EP2583958A1 Ligands for metals and improved metal-catalyzed processes based thereon
04/24/2013CN103068790A Process for preparing crystalline 3,6,9-triaza-3,6,9-tris(carboxymethyl)-4-(4-ethoxybenzyl)undecanedioic acid and use for production of primovist tm
04/24/2013CN103058878A 1, 3-allyl ethylene diamine tetraacetic acid as well as preparation method and application thereof
04/24/2013CN103058877A Method for separating gamma-aminobutyric acid and glutamic acid by colour spectrum
04/24/2013CN103058805A Method for synthesizing amine and imine
04/24/2013CN103055710A Hollow fiber membrane for chiral separation and preparation method thereof
04/24/2013CN102167715B Eutectic preparation method of sodium-glucose cotransporter 2 bulk pharmaceutical chemicals
04/24/2013CN101914030B Method for synthesizing 13C, 15N double-tagging glycocoll
04/24/2013CN101869843B Preparation of metallic carbide on carrier and metallic carbide serving as diethanol amine dehydrogenation catalyst
04/24/2013CN101624349B Method for preparing serine
04/24/2013CN101040053B Process for production of optically active (S)- or (R)- beta-amino acids and optically active (R)- or (S)-beta -amino acid esters, and beta-amino acid 2-alkoxyethyl ester and optically active (s or r)-beta amino acid 2-alkoxyethyl ester
04/23/2013CA2610867C Ferric and acid complex
04/23/2013CA2562170C 5-aminolevulinic acid salt, process for producing the same and use thereof
04/18/2013WO2013055859A1 Metal-assisted and microwave-accelerated evaporative crystallization
04/18/2013WO2013053941A1 Method for the synthesis of 18f-labelled biomolecules
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