Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
06/2012
06/20/2012CN102503847A Preparation method of diphenyl keto acid compound
06/20/2012CN102503846A Method for synthesis of ethyl 2-(1-phenylethylamino)-4-oxo-4-phenylbutanoate
06/20/2012CN102503845A Preparation method of DL-lysine aspirin salt and application thereof
06/20/2012CN102503754A Synthesis method for trans-form amantadine compound
06/20/2012CN101590399B Method for regenerating powdery active carbon
06/20/2012CN101503366B Method for extracting and separating L-valine by membrane separation and plant chromatography separation
06/20/2012CN101481320B Preparation of 4-aminobenzoic acid (4-aminophenyl)-ester
06/14/2012WO2012076560A1 Process for homogeneously catalyzed, highly selective direct amination of primary alcohols with ammonia to primary amines with a high volume ratio of liquid phase to gas phase and/or high pressures
06/14/2012US20120149936 Method for producing a crystalline solid from glycine-n,n-diacetic acid derivatives with sufficiently reduced hygroscopicity
06/14/2012CA2820430A1 Process for the homogeneously catalysed, highly selective direct amination of primary alcohols by means of ammonia to form primary amines at a high volume ratio of liquid phase to gas phase and/or high pressures
06/13/2012EP2462106A2 Process for preparing pregabalin
06/13/2012CN202272835U 一种苏氨酸发酵液预热系统 One kind of threonine fermentation broth preheating system
06/13/2012CN202270383U 一种改进的苏氨酸结晶液搅拌装置 An improved liquid crystalline threonine stirring device
06/13/2012CN102498124A Cyclic amino acid molecules and methods of preparing the same
06/13/2012CN102492747A Method for enzymatically preparing and separating L-aspartate and ammonium sulfate as byproduct thereof
06/13/2012CN102491916A Preparation method of hydrochloride levodopa amyl ester
06/13/2012CN102491915A Method for preparing ubenimex hydrolysis intermediates
06/13/2012CN102491914A Method for synthesizing chiral quaternary ammonium salt by using natural amino acid
06/13/2012CN102491913A Method for recovering alcoholysis products with catalytic alcoholysis of waste nylon 6 by using binuclear ionic liquid
06/13/2012CN102489091A Dry type dust recovery device for amino acid such as lysine
06/13/2012CN101955470B Potentiators of glutamate receptors
06/13/2012CN101798312B Method for preparing cefprozil compound
06/12/2012US8198479 Transition metal-containing catalysts and catalyst combinations including transition metal-containing catalysts and processes for their preparation and use as oxidation catalysts
06/07/2012WO2012073506A1 Stable synthetic intermediate and method for manufacturing same
06/07/2012WO2012072567A1 Preparation of pet precursor
06/07/2012US20120142964 Process to prepare a chelating agent or precursor thereof using a cyanide salt
06/07/2012US20120142963 Process for producing cocoa husk extract
06/07/2012US20120142949 Process for preparing pregabalin
06/07/2012US20120142916 Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid
06/07/2012US20120141590 Technology for the Preparation of Microparticles
06/07/2012CA2820363A1 Preparation of pet precursor
06/07/2012CA2819351A1 Stable synthetic intermediate and method for manufacturing same
06/06/2012CN101591261B Method for synthesizing L-2,4-dinitrophenylalanine
06/06/2012CN101462976B Process for synthesizing L-2,4-dinitrophenyl alanine
06/06/2012CN101434554B Method for all-film extraction of aminoglutaric acid
06/06/2012CN101084924B Method for preparing goat's horn extraction
05/2012
05/31/2012US20120136073 Amine-Containing Transfection Reagents and methods for making and using same
05/31/2012US20120135441 Enzymes and methods for resolving amino vinyl cyclopropane carboxylic acid derivatives
05/31/2012US20120132564 Process for removing organic acids from crude oil and crude oil distillates
05/30/2012EP1448757B1 Pro-perfume compositions used in cleaning or fabric treatment products
05/30/2012CN102482202A Process for manufacture and resolution of 2-acylamino-3-diphenylpropanoic acid
05/30/2012CN102482200A 光学活性的1-氨基-2-乙烯基环丙甲酸乙酯的制造方法 Optically active 1-amino-2-cyclopropylmethyl method for producing a vinyl carboxylate
05/30/2012CN101863788B 5-aminolevulinic acid phosphate salt, process for producing the same and use thereof
05/30/2012CN101293850B Method for preparing 3-N,N-dimethylamino-ethyl acrylate
05/29/2012US8188307 Method for producing an optically active tetrahydroquinoline
05/29/2012CA2512752C Process for manufacturing a glutamic acid derivative and a pyroglutamic acid derivative and a novel intermediate in the manufacture thereof
05/24/2012US20120130116 Method for producing optically active 1-amino-2-vinylcyclopropanecarboxylic acid ester
05/24/2012US20120128530 Quaternary ammonium corrosion inhibitor
05/23/2012CN101721979B Method for preparing macroporous adsorbent resin special for separating valine
05/23/2012CN101602683B Threonine cobalt as well as preparation method and application thereof
05/23/2012CN101597236B Selenium-threonine and preparation method and application thereof
05/23/2012CN101508654B Synthesis of D,L-norvaline
05/23/2012CN101289412B Method for preparing chelates of zinc threonine
05/22/2012CA2501805C Novel taxanes and methods related to use and preparation thereof
05/18/2012WO2012064168A1 Composition comprising zwitterionic geminal liquids as wettability modifiers in improved oil recovery processes
05/18/2012WO2012062041A1 Para- or meso-functionalized aromatic ketone compounds, preparation methods thereof, and photopolymerization initiators comprising the same
05/18/2012CA2817681A1 Composition based on geminals zwitterionics liquids as wettability modifiers in enhanced oil recovery processes
05/17/2012US20120123144 Manufacturing process for sitagliptin from L-aspartic acid
05/17/2012US20120123120 No-Carrier-Added Nucleophilic [F-18] Fluorination of Aromatic Compounds
05/16/2012EP2451994A1 Process for the preparation of a iodinating agent
05/16/2012CN1854128B Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
05/16/2012CN102458635A Method for producing a spray powder containing one or more glycine-n,n-diacetic acid derivatives and use of the spray powder to produce compression agglomerates
05/16/2012CN102452949A Method for producing D-p-hydroxyphenylglycine
05/16/2012CN102452948A Glycine synthesis technology
05/16/2012CN101443307B Method for preparing radioactive fluorine labeled organic compound
05/15/2012US8178721 Processes for the production of L-citrulline
05/15/2012CA2471847C Processes of producing glutamic acid compounds and production intermediates therefor and novel intermediate for the processes
05/10/2012WO2012059797A1 Process for synthesis of (s) - pregabalin
05/10/2012US20120116117 Process for the preparation of melphalan hydrochloride
05/10/2012CA2815664A1 Quaternized fatty amines, amidoamines, and their derivatives from natural oil metathesis
05/09/2012EP2450343A1 Method for producing threo-3-(3,4-dihydroxyphenyl)-l-serine
05/09/2012EP2448912A2 Enzymes and methods for resolving amino vinyl cyclopropane carboxylic acid derivatives
05/09/2012CN102448929A Process to prepare a chelating agent or precursor thereof using a cyanide salt
05/09/2012CN102443612A Production technology of D-aspartic acid and L-alanine
05/09/2012CN102442921A Preparation method for 15N/19N dual-labeled unnatural amino acid and intermediates thereof
05/09/2012CN102442920A Method for processing lysine fermentation broth
05/09/2012CN102442919A Method for producing lysine product
05/09/2012CN102442918A Stable levocarnitine compound
05/09/2012CN102442917A Energy-saving and environment-friendly method for producing glycin based on chloroacetic acid method
05/09/2012CN102442871A Preparation method of composite calcium amino acid chelate by hems of shells and scallops as raw materials
05/09/2012CN101531658B Cinchona alkaloid quaternary ammonium salt derivatives as well as preparation method and application thereof
05/09/2012CN101293848B Glutamic acid extracting technique
05/08/2012US8173839 5-aminolevulinic acid salt, process for producing the same and use thereof
05/08/2012US8173837 Process for the production of L-citrulline from watermelon flesh and rind
05/03/2012WO2012055455A1 A method to prepare beta - functionalized aliphatic esters
05/03/2012US20120108846 Optically active quaternary ammonium salt having axial asymmetry, and method for producing alpha-amino acid and derivative thereof by using the same
05/03/2012CA2815907A1 A method to prepare .beta.-functionalized aliphatic esters
05/02/2012EP2447245A1 A method to prepare beta-functionalized aliphatic esters
05/02/2012CN102438734A A method for preparation of enantioselective composite membrane
05/02/2012CN102432486A Synthesis method of 1,3-propanediol-bis(4-nitrobenzoic acid)ester
05/02/2012CN102432485A Alpha,beta-diamino acid derivative and synthetic method and application thereof
05/02/2012CN102432484A Crystallization method for preparing L-phenylalanine monohydrate
05/02/2012CN102432483A Preparation method of acetyl levocarnitine hydrochloride, and drug application of acetyl levocarnitine hydrochloride
05/02/2012CN102432482A Production process for extracting L-serine from reeling waste silk
05/02/2012CN102432481A Method for preparing high-purity iminodiacetic acid
05/02/2012CN102432480A Method for extracting lycine from Chinese wolfberry leaves
05/02/2012CN102432479A Method for extracting L-valine from L-valine fermentation liquid
05/02/2012CN102432478A Preparation process of glycine
05/02/2012CN102432413A Purification method for improving chiral purity of D-amino acid
05/01/2012US8168828 Process for the preparation of pregabalin
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