Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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12/09/2009 | CN101597235A Copper-threonine and preparation method and application thereof |
12/09/2009 | CN101597234A Method for industrially producing L-leucine by taking feathers as raw materials |
12/09/2009 | CN100567263C Process for preparing amino acids using the amidocarbonylation reaction (1) |
12/09/2009 | CN100567256C Glutamic acid continuous gap coupling extraction process combined with fine-grained removing |
12/09/2009 | CN100567255C Process for producing optically active beta-hydroxy-alpha-aminocarboxylic acid derivatives |
12/09/2009 | CN100567254C Process for the preparation of alpha-amino acids by hydrolysis of hydantoins at high pressure and high temperature |
12/08/2009 | US7629366 Aminoalcohol derivatives |
12/08/2009 | CA2368476C A process for the preparation of gabapentin |
12/02/2009 | EP1663915B1 Method for the production of [18f] fluoride-marked aromatic l-amino acids |
12/02/2009 | CN101591261A Method for synthesizing L-2,4-dinitrophenylalanine |
12/02/2009 | CN101591260A Technology for hydrolyzing L-(+)-para hydroxy phenyl glycine p-toluenesulfonate |
12/02/2009 | CN101591259A Technology for producing dextral L-(+)-para hydroxy phenyl glycine by aqueous phase resolution method |
12/02/2009 | CN101591256A Preparation method for synthesizing anilino-acetate through continuous hydrolysis |
12/02/2009 | CN101591255A Clean production process of iminodiacetic acid |
12/02/2009 | CN101591254A Method for removing salt in betaine solution |
12/02/2009 | CN101591253A Novel process for acidifying glycin and other carboxylates |
12/02/2009 | CN101590399A Method for regenerating powdery acticarbon |
12/02/2009 | CN100564352C Method for preparing 4-hydroxyisoleucine diastereoisomers and enantiomers and derivatives thereof |
12/02/2009 | CN100564330C Process for recovering organic compounds from aqueous streams containing same |
12/01/2009 | US7626034 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 |
11/26/2009 | US20090292138 Process for the purification of gabapentin |
11/26/2009 | US20090292099 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 |
11/25/2009 | EP2123629A1 Method for purifying 4-hydroxyisoleucine |
11/25/2009 | EP2121577A2 Method for the synthesis of omega-amino-alkanoic acids |
11/25/2009 | CN101585778A Lyrica preparation method |
11/19/2009 | WO2009138665A1 Methods for asymmetrically synthesizing 6-fluoro-l-dopa and analogs thereof |
11/18/2009 | CN101580859A Method for extracting glutamic acid from glutamic acid fermentation liquor by bipolar membrane electroosmose process |
11/18/2009 | CN101580476A Salt of N, N-dimethyl lauryl glycine |
11/18/2009 | CN101580475A Novel process for producing valine |
11/18/2009 | CN100560565C Method for synthesizing 5-amino-2,4,6-triiodoisophthaloyl dichloride |
11/18/2009 | CN100560564C Production technique of tert-butyl glycinate adapted for industrial production |
11/12/2009 | WO2009136249A1 An improved process for the preparation of levothyroxine sodium with reduced levels of impurities |
11/12/2009 | WO2009135843A1 Process for converting tryptophan into kynurenine |
11/12/2009 | WO2008117305A3 A novel process for preparing pregabalin and its acid addition salts |
11/11/2009 | EP2114856A1 Process for the preparation of ethyl-n-(2, 3-dichloro-6-nitrobenzyl) glycine hydrochloride |
11/11/2009 | CN101578258A Process to prepare amino acid-N,N-diacetic acid compounds |
11/11/2009 | CN100558700C Preparation method of N-(1-S-ethoxycarbonyl-3-phenyl propyl)-S-alanine |
11/11/2009 | CN100558699C Method for preparing iminodiacetic acid by using raw material of hydroxy acetonitrile |
11/05/2009 | WO2009133789A1 PROCESS FOR PRODUCING α-FLUORO-β-AMINO ACIDS |
11/05/2009 | WO2009133178A1 Process for preparing 2-(aminomethylidene)-4,4-difluoro-3-oxobutyric esters |
11/05/2009 | US20090275758 Process for phenylacetic acid derivatives |
11/04/2009 | EP1216226B1 Process for phenylacetic acid derivatives |
10/29/2009 | WO2009050365A3 Method for preparing (poly)aminoalkylaminoacetamide derivatives of epipodophyllotoxin, which can be used in therapeutics as an anticancer agent |
10/29/2009 | US20090270622 Diphosphines and Metal Complexes |
10/29/2009 | US20090270614 Optically active quaternary ammonium salt having axial asymmetry and process for producing alpha-amino acid and derivative thereof with the same |
10/28/2009 | EP2111391A1 New unsaturated fatty amino-acid derivatives and use thereof in dermal cosmetology |
10/28/2009 | CN101565381A Method for preparing 2-alkoxy-4-amino-5-chlorobenzoic acid |
10/28/2009 | CN101565380A Preparation method of L(+)-p-fluorophenyl glycine |
10/28/2009 | CN101565379A Preparation method of L-homoserine hydrochloride |
10/22/2009 | WO2009127982A2 Novel synthesis and applications of amino carboxylates |
10/22/2009 | WO2009127446A1 METHOD FOR THE PREPARATION OF D-p-HYDROXYPHENYLGLYCINE |
10/21/2009 | EP2110380A1 Alpha-N-methylation of amino acids |
10/21/2009 | CN101560533A Preparation method of S-(+)-o-chlorobenzoyl glycine |
10/21/2009 | CN101560167A Alpha-n-methylation of amino acids |
10/21/2009 | CN101560132A Method for racemizing chiral amino acid or derivatives of chiral amino acid |
10/21/2009 | CN100551901C Method for preparing magnesium aspartate |
10/21/2009 | CN100551900C Method for preparing potassium aspartate |
10/15/2009 | WO2009125427A2 Process for preparing (s)-3-(aminomethyl)-5-methylhexanoic acid |
10/15/2009 | WO2009087650A3 A novel process for synthesis of pregabalin from substituted cyclopropane intermediate and a process for enzymatic resolution of racemic pregabalin |
10/15/2009 | WO2008115149A9 N-HETEROCYCLIC CARBENE CATALYZED SYNTHESIS OF N-PHENYLISOXAZOLIDIN-5-ONE DERIVATIVE AND SYNTHESIS OF β -AMINO ACID ESTER DERIVATIVE |
10/14/2009 | EP1981815B1 Treatment of aqueous liquids and the preparation of anthranilic acid |
10/14/2009 | CN101555210A Method for preparing pregabalin |
10/14/2009 | CN101555209A Clean producing method of aminoacetic acid with chloroactic acid ammonolysis method |
10/14/2009 | CN100548970C Garlic total amino acid and other salt-base substances extracting process |
10/14/2009 | CN100548969C Method of preparing o-chlorophenyl glycine |
10/08/2009 | WO2009122215A1 Novel process |
10/08/2009 | CA2719892A1 Novel process |
10/07/2009 | CN101550089A Preparation method of L--dihydrophenyl glycine sodium salt |
10/07/2009 | CN101550088A Glutamic acid rotating crystal method |
10/07/2009 | CN101549282A Clean regeneration technology of sodium glutamate feed liquid decolorizing carbon residue and special mixing plant thereof |
10/07/2009 | CN100546973C Method for preparing 3-(N-methyl-N-pentyl amido) propionate alkoxide |
10/01/2009 | US20090247743 Preparation of beta-amino acids having affinity for the alpha-2-delta protein |
09/30/2009 | EP2104660A1 A method for preparing high purity 3-carboxy-n,n,n-trimethyl-1-propanaminium hydroxide inner salt |
09/30/2009 | CN101544578A Preparing method for phenyl acetic acid derivates and applications in medicament |
09/30/2009 | CN101544577A Method for synthesizing N-[(S)-1-ethoxycarbonyl group-3-keto-3-phenylpropyl]-L-alanine benzene methyl ester |
09/30/2009 | CN101544576A Method for preparing fluorenylmethyloxycarbonyl-aspartate-alpha-allyl ester |
09/30/2009 | CN101544575A Method for preparing natural 4-hydroxy-isoleucine |
09/30/2009 | CN101544574A Environment-friendly clean process method for continuously synthesizing iminodiacetic acid (salt) |
09/30/2009 | CN101544573A Preparation process of fluorine-containing anthranilic acid derivative |
09/30/2009 | CN100545146C Method for producing 2-amino-5-iodobenzoic acid |
09/29/2009 | CA2485642C Process for the preparation of a n,n-diamino amino acid-.beta.-hydroxy disuccinic acid |
09/24/2009 | WO2009116435A1 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 |
09/24/2009 | WO2009079861A8 Method for preparing iminodiacetic acid by using raw material of hydroxy acetonitrile |
09/24/2009 | WO2008139484A3 New process for the synthesis of loferpramine maleate: a stable salt of loferpramine |
09/23/2009 | EP2102145A1 Process for the preparation and isolation of the individual stereoisomers of 1-amino, 3-substituted phenylcyclopentane carboxylates |
09/23/2009 | CN101538218A Pharmaceutical composition for treating or preventing degenerative and inflammatory diseases |
09/23/2009 | CN101538216A Method for desalting acidified mother solution of iminodiacetic acid using nanofiltration technology |
09/23/2009 | CN101538215A Method for preparing gamma-butyrobetaine ester |
09/23/2009 | CN101538214A Method for preparing gamma-butyrobetaine and hydrochloride thereof |
09/23/2009 | CN100543008C Method of purifying amino acid |
09/22/2009 | US7592476 Process for producing enantiopure β-amino acid derivatives, and enantiopure β-amino acid derivatives |
09/19/2009 | CA2655697A1 Stable, water-soluble near infrared dyes |
09/17/2009 | WO2009114633A1 Process for the preparation of (3s)-3-amino-n-cyclopropyl-2-hydroxyalkanamide derivatives |
09/16/2009 | EP2100875A1 Asymmetric reductive amination of keto acid derivatives for producing amino acid derivatives |
09/16/2009 | EP1581475B1 Synthesis of (r) and (s)-aminocarnitine and derivatives thereof from d-and l-aspartic acid |
09/16/2009 | CN101531658A Cinchona alkaloid quaternary ammonium salt derivatives as well as preparation method and application thereof |
09/16/2009 | CN101531609A Method for preparing calcium glycine |
09/16/2009 | CN101531608A Method for preparing easily dissolved zinc glycine |
09/16/2009 | CN101531607A Improved method for preparing aceclofenac |
09/16/2009 | CN101531606A Method for synthesizing alpha-alkoxyl-beta-amino ester derivative |