Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
03/2009
03/05/2009CA2697900A1 Inhibitor of ischemic disorders
03/04/2009CN101378995A Treatment of aqueous liquids and the preparation of anthranilic acid
03/04/2009CN101376638A Method for separating and purifying glutamine and aminoglutaric acid from glutamine fermentation liquor
03/04/2009CN101376636A Carbpenem penicillin ertapenem intermediate, and preparation and use thereof
03/04/2009CN100465156C A preparation method of glutamic acid compounds and intermediates thereof and novel intermediates used by the method
03/04/2009CN100465155C Ion liquid of amino acid ester cation and a preparation method thereof
03/04/2009CN100465154C A processing method for producing amino acid by using (supercritical) near-critical hydrolyzed biomass
02/2009
02/26/2009WO2009024518A1 Alkali metal salt of glutamic acid n,n-diacetic acid, a process to prepare such salt, and the use thereof
02/26/2009US20090054685 such as arginine, lysine or ornithine from culture which is charged onto top of column filled with sieved weak acid cation exchange resin
02/26/2009US20090054682 process for oseltamivir phosphate
02/26/2009US20090054679 Process for production of mono-substituted alkylated compound using aldimine or derivative thereof
02/26/2009CA2696669A1 Alkali metal salt of glutamic acid n,n-diacetic acid, a process to prepare such salt, and the use thereof
02/25/2009EP2028177A1 Process for preparing aminobenzoate esters
02/25/2009CN101372458A Method for synthesizing acylated enamine without catalyst or solvent
02/25/2009CN100463900C Preparation process of 3-amino-4-cetyl chlorobenzoate
02/24/2009US7495123 useful in the asymmetric synthesis of biologically active molecules; enantioselective hydrogenation of an amine-unprotected prochiral beta-amino acrylic acid or derivative thereof in the presence of a rhodium metal precursor complexed with a chiral mono- or bisphosphine ligand
02/19/2009WO2009022839A2 Novel method for preparing pregabalin
02/19/2009CA2699192A1 Novel method for preparing pregabalin
02/18/2009EP2024324A1 Process for preparing gabapentin
02/18/2009EP1554235B1 Process for synthesizing l-y-methylene glutamic acid and analogs
02/18/2009CN101367745A Novel preparation process for nano-aminophenol complex compound
02/18/2009CN101367744A Method for extracting glutamic acid
02/18/2009CN101367743A Method for separation purification of isoleucine from isoleucine liquid
02/12/2009US20090043126 Process and Methods for the Preparation of Gabapentin and Its Intermediates
02/12/2009US20090043094 Process for trans-4-amino-1-cyclohexanecarboxylic acid derivatives
02/12/2009US20090042262 Preparation of Pregabalin and Related Compounds
02/11/2009CN101363191A Method for preparing chiral recognition functional fiber
02/11/2009CN101362705A 3,5-diaminobenzoic acid preparation method
02/11/2009CN101362704A N-(4-fluorophenyl)-N-(2-carboxy-4-chlorophenyl) glycine preparation method
02/11/2009CN101362703A P-hydroxybenzene glycine synthesis technology
02/11/2009CN100460382C Novel method for synthesizing esters of N-[(S)-1-carboxybutyl]-(S)-alanine and use thereof for synthesizing perindopril
02/10/2009US7488846 extracting an acidic mixture containing a complex of Pregabalin with a strong mineral acid, with C3-8 alcohol; and combining the organic phase with an organic base; containing less than 0.015% area by HPLC of Lactam
02/10/2009US7488758 Levalbuterol hydrochloride polymorph B
02/10/2009CA2336691C Ligands for metals and metal-catalyzed processes
02/05/2009WO2009017056A1 Compound, method for producing the same, ink composition using the compound, thin film, organic transistor, and organic electroluminescent device
02/05/2009WO2009016879A1 Method of producing optically active n-(halopropyl)amino acid derivative
02/05/2009WO2009016025A1 Process for the synthesis of na- beta-alaninate and calcium pantothenate
02/05/2009WO2009015685A1 Method for preparing polymorph form ii of gabapentin
02/05/2009WO2009015560A1 Use of allylcysteine or its analogs and pharmaceutical composition threrof
02/05/2009US20090036709 Method for producing 5-aminolevulinic acid hydrochloride
02/05/2009DE19963179B4 Substituierte 1- und 2-Naphthol-Mannichbasen Substituted 1- and 2-naphthol Mannich bases
02/05/2009DE10348674B4 Racemisierung von optisch aktiven 2-substituierten Phenylglycinestern Racemization of optically active 2-substituted Phenylglycinestern
02/04/2009EP2019817A2 Processes for the preparation of r-(+)-3-(carbamoyl methyl)-5-methylhexanoic acid and salts thereof
02/04/2009CN100457719C Method for the regioselective preparation of substituted benzo[g]quinoline-3-carbonitriles and benzo[g]quinazolines
02/04/2009CN100457715C Process for the hydrogenation of aromatic compounds
02/04/2009CN100457708C Interfacial method of preparing ester-substituted diaryl carbonates
01/2009
01/29/2009WO2009014177A1 Method for selective removal of dibenzofulvene derivative
01/28/2009CN101353312A Phenylglycine derivatives synthesis
01/28/2009CN101353311A Process for preparing aminobenzoate esters
01/27/2009US7482489 Enantiomerically pure (R)-albuterol dibenzoyltartrate and protected analogs thereof
01/22/2009WO2009010554A1 Process for the enantioselective preparation of pregabalin
01/22/2009US20090023918 Process for preparing 3-acylaminobenzofuran-2-carboxylic acid derivative
01/22/2009CA2693843A1 Process for the enantioselective preparation of pregabalin
01/21/2009EP2017273A1 Process for the enantioselective preparation of pregabalin
01/21/2009EP2017259A2 Preparation of gamma-amino acids having affinity for the alpha-2-delta protein
01/21/2009EP2017258A1 Process for production of radioactive fluorine-labeled organic compound
01/21/2009EP2017244A2 Chiral binaphtol derivatives as alanine racemase mimics with powerful hydrogen bond donors: their use for optical resolution and optical inversion
01/21/2009EP1256137A4 Liquid electrolyte lithium-sulfur batteries
01/15/2009DE102004062640B4 Verfahren zur Synthese 2-arylsubstituierter beta-Aminosäurederivate Method for the synthesis of 2-aryl-substituted beta-amino acid derivatives
01/15/2009DE10148682B4 Verfahren zur Herstellung von ω-Aminoalkansäuren und deren Alkalimetallsalzen Process for the preparation of ω-aminoalkanoic acids and their alkali metal salts
01/14/2009EP2013161A1 Process for the deprotection of protected amines
01/14/2009EP1131337B1 Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors
01/14/2009CN101346347A Method for production of phosphate salt of amino acid
01/14/2009CN101343240A Preparation method for (2R,3S)-2-hydroxyl-3-amido-3-benzene propanoic methyl ester
01/14/2009CN101343239A Method for separating L-lysine from discharged mother solution from L-cystine preparation
01/08/2009WO2009005069A1 Method of deuteration using ruthenium catalyst
01/08/2009WO2009004643A2 An improved process for preparation of (s)-pregabalin and intermediates thereof
01/08/2009WO2009003979A1 Process for producing a free-flowing and storage-stable solid comprising essentially alpha-alanine-n,n-diacetic acid and/or one or more derivatives of alpha-alanine-n,n-diacetic acid
01/08/2009US20090011475 Method For Production of Optically Active Biphenylalanine Compound or Salt or Ester Thereof
01/08/2009CA2690332A1 Process for producing a free-flowing and storage-stable solid comprising essentially .alpha.-alanine-n,n-diacetic acid and/or one or more derivatives of .alpha.-alanine-n,n-diacetic acid
01/07/2009CN101341118A Compositions containing, methods involving, and uses of non-natural amino acids and polypeptides
01/07/2009CN101341117A Preparation of gamma-amino acids having affinity for the alpha-2-delta protein
01/07/2009CN101337949A Method for synthesizing beta-amido carboxylic acid ester
01/07/2009CN101337903A Method for preparing ethyl levodopa
01/07/2009CN101337902A Desalinisation process for salt-containing water solution of levocarnitine
01/07/2009CN101337901A Method of producing silk tyrosine
01/06/2009US7473801 From an aqueous solution of an alkali metal salt of the amino acid by desalting purification using a moving bed continuous cation exchanger; adsorbing iminodicarboxylic acid by-product to a weakly basic anion exchange resin; crude amino acid passed to the break through point of the anion exchange resin
12/2008
12/31/2008WO2008139079A3 Method for the co-production of cyclic carbonates and amino acids
12/31/2008WO2008115149A8 N-HETEROCYCLIC CARBENE CATALYZED SYNTHESIS OF N-PHENYLISOXAZOLIDIN-5-ONE DERIVATIVE AND SYNTHESIS OF β -AMINO ACID ESTER DERIVATIVE
12/31/2008EP2007710A1 Preparation of gabapentin by liquid-liquid extraction
12/31/2008CN101333230A Phosphoramidite type diphosphine ligand, preparation method and application thereof
12/31/2008CN101333175A Method for preparing D-asparagine and D-homoserine
12/31/2008CN101333171A Method for preparing organic Mannich base accelerant
12/31/2008CN100447127C Single-component hydrogen-capture-type light initiator and its preparing method and use
12/30/2008US7470646 Lewis acid Cu, Zn, Fe, Sc metal compound is confined in a crosslinked copolymer of styrene and 2-[2-phenyl allyloxy] methyl] oxylan; recoverable; as a catalyst in aldol reactions, cyanation, allylation, Michael reactions, Mannich reactions, Diels Alder reactions and Friedel Crafts reactions
12/30/2008CA2186364C Substituted azetidinone compounds useful as hypocholesterolemic agents
12/25/2008US20080319218 Processes for Making and Using Benzyl Pentahydroxyhexylcarbamoylundecanoate
12/24/2008EP2006279A1 Method for production of phosphate salt of amino acid
12/24/2008EP1727784B1 Improved process for preparation of gabapentin
12/24/2008CN101328131A Process for extracting L-leucine from fermentation liquor by ion exchange technique
12/24/2008CN101328122A Polysubstituted 1-methano-1,2-dihydro naphthalin derivates and preparation thereof
12/24/2008CN100445263C Microwave method for synthesizing carbonate of natrium glycine
12/23/2008US7468459 Process for the preparation of chiral beta amino acid derivatives by asymmetric hydrogenation
12/18/2008US20080312466 New sterospecifc chemical intermediates for statin drugs as astatin side chain building block to allow for a convergent ssynthesis; monoethyl ester of (3R)-acetoxyglutaaric acid chloride; efficiency;
12/17/2008EP2001837A1 Process for preparing creatine, creatine monohydrate or guanidinoacetic acid
12/17/2008CN101323581A Synthetic method of beet alkali and beet alkali hydrochlorate
12/17/2008CN100443466C Cycloalkylaminoacid compounds, processes for making and uses thereof
12/16/2008US7465831 Levalbuterol hydrochloride Polymorph A
12/11/2008US20080306292 Synthesis of (S)-(+)-3-(aminomethyl)-5-methyl hexanoic acid
12/11/2008US20080306278 Process
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