Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
12/2009
12/09/2009CN101597235A Copper-threonine and preparation method and application thereof
12/09/2009CN101597234A Method for industrially producing L-leucine by taking feathers as raw materials
12/09/2009CN100567263C Process for preparing amino acids using the amidocarbonylation reaction (1)
12/09/2009CN100567256C Glutamic acid continuous gap coupling extraction process combined with fine-grained removing
12/09/2009CN100567255C Process for producing optically active beta-hydroxy-alpha-aminocarboxylic acid derivatives
12/09/2009CN100567254C Process for the preparation of alpha-amino acids by hydrolysis of hydantoins at high pressure and high temperature
12/08/2009US7629366 Aminoalcohol derivatives
12/08/2009CA2368476C A process for the preparation of gabapentin
12/02/2009EP1663915B1 Method for the production of [18f] fluoride-marked aromatic l-amino acids
12/02/2009CN101591261A Method for synthesizing L-2,4-dinitrophenylalanine
12/02/2009CN101591260A Technology for hydrolyzing L-(+)-para hydroxy phenyl glycine p-toluenesulfonate
12/02/2009CN101591259A Technology for producing dextral L-(+)-para hydroxy phenyl glycine by aqueous phase resolution method
12/02/2009CN101591256A Preparation method for synthesizing anilino-acetate through continuous hydrolysis
12/02/2009CN101591255A Clean production process of iminodiacetic acid
12/02/2009CN101591254A Method for removing salt in betaine solution
12/02/2009CN101591253A Novel process for acidifying glycin and other carboxylates
12/02/2009CN101590399A Method for regenerating powdery acticarbon
12/02/2009CN100564352C Method for preparing 4-hydroxyisoleucine diastereoisomers and enantiomers and derivatives thereof
12/02/2009CN100564330C Process for recovering organic compounds from aqueous streams containing same
12/01/2009US7626034 Optically active beta-amino acids in short steps with good yield and high optical purity; methyl (3R)-3-aminobutanoate from methyl acetoacetonate, ammonium acetate andmethanol using a 2,2'-bis(di(3,5-dimethylphenyl)phosphino)-1,1'-binaphthyl (DM-BINAP),RuCl(p-cymene) catalyst; no protection needed
11/2009
11/26/2009US20090292138 Process for the purification of gabapentin
11/26/2009US20090292099 Reaction product of unsaturated vegetable oil and diethanolamine or other reactant having at least one nucleophilic functional group and at least one active hydrogen functional group; forming the polyol part of renewable polyurethanes
11/25/2009EP2123629A1 Method for purifying 4-hydroxyisoleucine
11/25/2009EP2121577A2 Method for the synthesis of omega-amino-alkanoic acids
11/25/2009CN101585778A Lyrica preparation method
11/19/2009WO2009138665A1 Methods for asymmetrically synthesizing 6-fluoro-l-dopa and analogs thereof
11/18/2009CN101580859A Method for extracting glutamic acid from glutamic acid fermentation liquor by bipolar membrane electroosmose process
11/18/2009CN101580476A Salt of N, N-dimethyl lauryl glycine
11/18/2009CN101580475A Novel process for producing valine
11/18/2009CN100560565C Method for synthesizing 5-amino-2,4,6-triiodoisophthaloyl dichloride
11/18/2009CN100560564C Production technique of tert-butyl glycinate adapted for industrial production
11/12/2009WO2009136249A1 An improved process for the preparation of levothyroxine sodium with reduced levels of impurities
11/12/2009WO2009135843A1 Process for converting tryptophan into kynurenine
11/12/2009WO2008117305A3 A novel process for preparing pregabalin and its acid addition salts
11/11/2009EP2114856A1 Process for the preparation of ethyl-n-(2, 3-dichloro-6-nitrobenzyl) glycine hydrochloride
11/11/2009CN101578258A Process to prepare amino acid-N,N-diacetic acid compounds
11/11/2009CN100558700C Preparation method of N-(1-S-ethoxycarbonyl-3-phenyl propyl)-S-alanine
11/11/2009CN100558699C Method for preparing iminodiacetic acid by using raw material of hydroxy acetonitrile
11/05/2009WO2009133789A1 PROCESS FOR PRODUCING α-FLUORO-β-AMINO ACIDS
11/05/2009WO2009133178A1 Process for preparing 2-(aminomethylidene)-4,4-difluoro-3-oxobutyric esters
11/05/2009US20090275758 Process for phenylacetic acid derivatives
11/04/2009EP1216226B1 Process for phenylacetic acid derivatives
10/2009
10/29/2009WO2009050365A3 Method for preparing (poly)aminoalkylaminoacetamide derivatives of epipodophyllotoxin, which can be used in therapeutics as an anticancer agent
10/29/2009US20090270622 Diphosphines and Metal Complexes
10/29/2009US20090270614 Optically active quaternary ammonium salt having axial asymmetry and process for producing alpha-amino acid and derivative thereof with the same
10/28/2009EP2111391A1 New unsaturated fatty amino-acid derivatives and use thereof in dermal cosmetology
10/28/2009CN101565381A Method for preparing 2-alkoxy-4-amino-5-chlorobenzoic acid
10/28/2009CN101565380A Preparation method of L(+)-p-fluorophenyl glycine
10/28/2009CN101565379A Preparation method of L-homoserine hydrochloride
10/22/2009WO2009127982A2 Novel synthesis and applications of amino carboxylates
10/22/2009WO2009127446A1 METHOD FOR THE PREPARATION OF D-p-HYDROXYPHENYLGLYCINE
10/21/2009EP2110380A1 Alpha-N-methylation of amino acids
10/21/2009CN101560533A Preparation method of S-(+)-o-chlorobenzoyl glycine
10/21/2009CN101560167A Alpha-n-methylation of amino acids
10/21/2009CN101560132A Method for racemizing chiral amino acid or derivatives of chiral amino acid
10/21/2009CN100551901C Method for preparing magnesium aspartate
10/21/2009CN100551900C Method for preparing potassium aspartate
10/15/2009WO2009125427A2 Process for preparing (s)-3-(aminomethyl)-5-methylhexanoic acid
10/15/2009WO2009087650A3 A novel process for synthesis of pregabalin from substituted cyclopropane intermediate and a process for enzymatic resolution of racemic pregabalin
10/15/2009WO2008115149A9 N-HETEROCYCLIC CARBENE CATALYZED SYNTHESIS OF N-PHENYLISOXAZOLIDIN-5-ONE DERIVATIVE AND SYNTHESIS OF β -AMINO ACID ESTER DERIVATIVE
10/14/2009EP1981815B1 Treatment of aqueous liquids and the preparation of anthranilic acid
10/14/2009CN101555210A Method for preparing pregabalin
10/14/2009CN101555209A Clean producing method of aminoacetic acid with chloroactic acid ammonolysis method
10/14/2009CN100548970C Garlic total amino acid and other salt-base substances extracting process
10/14/2009CN100548969C Method of preparing o-chlorophenyl glycine
10/08/2009WO2009122215A1 Novel process
10/08/2009CA2719892A1 Novel process
10/07/2009CN101550089A Preparation method of L--dihydrophenyl glycine sodium salt
10/07/2009CN101550088A Glutamic acid rotating crystal method
10/07/2009CN101549282A Clean regeneration technology of sodium glutamate feed liquid decolorizing carbon residue and special mixing plant thereof
10/07/2009CN100546973C Method for preparing 3-(N-methyl-N-pentyl amido) propionate alkoxide
10/01/2009US20090247743 Preparation of beta-amino acids having affinity for the alpha-2-delta protein
09/2009
09/30/2009EP2104660A1 A method for preparing high purity 3-carboxy-n,n,n-trimethyl-1-propanaminium hydroxide inner salt
09/30/2009CN101544578A Preparing method for phenyl acetic acid derivates and applications in medicament
09/30/2009CN101544577A Method for synthesizing N-[(S)-1-ethoxycarbonyl group-3-keto-3-phenylpropyl]-L-alanine benzene methyl ester
09/30/2009CN101544576A Method for preparing fluorenylmethyloxycarbonyl-aspartate-alpha-allyl ester
09/30/2009CN101544575A Method for preparing natural 4-hydroxy-isoleucine
09/30/2009CN101544574A Environment-friendly clean process method for continuously synthesizing iminodiacetic acid (salt)
09/30/2009CN101544573A Preparation process of fluorine-containing anthranilic acid derivative
09/30/2009CN100545146C Method for producing 2-amino-5-iodobenzoic acid
09/29/2009CA2485642C Process for the preparation of a n,n-diamino amino acid-.beta.-hydroxy disuccinic acid
09/24/2009WO2009116435A1 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
09/24/2009WO2009079861A8 Method for preparing iminodiacetic acid by using raw material of hydroxy acetonitrile
09/24/2009WO2008139484A3 New process for the synthesis of loferpramine maleate: a stable salt of loferpramine
09/23/2009EP2102145A1 Process for the preparation and isolation of the individual stereoisomers of 1-amino, 3-substituted phenylcyclopentane carboxylates
09/23/2009CN101538218A Pharmaceutical composition for treating or preventing degenerative and inflammatory diseases
09/23/2009CN101538216A Method for desalting acidified mother solution of iminodiacetic acid using nanofiltration technology
09/23/2009CN101538215A Method for preparing gamma-butyrobetaine ester
09/23/2009CN101538214A Method for preparing gamma-butyrobetaine and hydrochloride thereof
09/23/2009CN100543008C Method of purifying amino acid
09/22/2009US7592476 Process for producing enantiopure β-amino acid derivatives, and enantiopure β-amino acid derivatives
09/19/2009CA2655697A1 Stable, water-soluble near infrared dyes
09/17/2009WO2009114633A1 Process for the preparation of (3s)-3-amino-n-cyclopropyl-2-hydroxyalkanamide derivatives
09/16/2009EP2100875A1 Asymmetric reductive amination of keto acid derivatives for producing amino acid derivatives
09/16/2009EP1581475B1 Synthesis of (r) and (s)-aminocarnitine and derivatives thereof from d-and l-aspartic acid
09/16/2009CN101531658A Cinchona alkaloid quaternary ammonium salt derivatives as well as preparation method and application thereof
09/16/2009CN101531609A Method for preparing calcium glycine
09/16/2009CN101531608A Method for preparing easily dissolved zinc glycine
09/16/2009CN101531607A Improved method for preparing aceclofenac
09/16/2009CN101531606A Method for synthesizing alpha-alkoxyl-beta-amino ester derivative
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