Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
10/2001
10/17/2001EP1146043A1 Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them
10/17/2001EP1146036A2 Tamiflu, Gallocarboxylic acid approach
10/17/2001EP1144367A1 Alpha-substitution of unprotected beta-amino ester compounds
10/17/2001EP1144361A1 Method for reducing 3-dimethylamino-2-phenylpropion-acid ethyl ester-content in solutions of 2-dimethylamino-1-phenyl-3-cyclohexene-1-carboxylic acid ethyl ester
10/17/2001EP1144360A1 A method for the synthesis of compounds of formula 1 and derivatives thereof
10/17/2001EP1144359A1 Preparation of aminocarboxylic acids by oxidation of primary amino-alcohols
10/17/2001EP0866787B1 An amino nitrile intermediate for the preparation of 2-hydroxyethyl iminodiacetic acid
10/17/2001EP0641330B1 Gaba and l-glutamic acid analogs for antiseizure treatment
10/17/2001CN1318047A Process for preparing carboxylic acids
10/17/2001CN1317481A Method for preparing 4,5-diamino shikimic acid derivative
10/17/2001CN1317479A Crystallizing process of glutaminic acid monohydrate monosodium crystal
10/17/2001CN1073080C Process for mfg. mixed anhydrides
10/16/2001US6303830 Metal-ligand complex catalyzed processes
10/11/2001US20010029300 Reacting the corresponding oxo compound with an aromatic amine
10/10/2001EP1142860A1 Intermediates and process for producing fluorine-containing amino acid compound by using the same
10/10/2001EP1140794A1 Novel method for preparing chiral amino acids
10/10/2001EP1140793A1 Process for the synthesis of 1-(aminomethyl)cyclohexyl-acetic acid
10/10/2001EP1140356A1 Process for preparation of aminocarboxylic acids
10/09/2001US6300510 Iron alkali salt of S,S-ethylenediamine-N,N′-disuccinic acid and process for producing the same
10/09/2001US6300503 Hydantoin intermediates for the synthesis of omapatrilat and methods for producing and using the same
10/04/2001WO2001072689A2 Method for separating a basic amino acid from fermentation broth
10/04/2001WO2001072688A2 Method for preparing (2s,3r,4s)-4-hydroxyisoleucine and analogues thereof
10/04/2001EP1137626A1 Process for manufacture of l-dopa ethyl ester
10/04/2001EP1137399A2 Improvements in or relating to powders
10/03/2001CN1315941A Process to continuously prepare aqueous mixture of epsi-caprolactam and epsi caprolactam precursors
10/02/2001US6297397 Method for producing highly pure tetrasodium salt of ethylenediaminetetraacetic acid
10/02/2001US6297264 E.g., 4-(2-benzyloxy-2-(3-cyclopentyloxy-4-methoxyphenyl)ethyl)pyrid ine; phosphodiesterase inhibitors
09/2001
09/27/2001US20010025110 Reductive amination for aldehyde neutralization
09/26/2001CN1314880A Novel method for preparing optically active alpha-aminonitriles
09/25/2001US6294690 Process for preparing a cyclic amino acid anticonvulsant compound
09/25/2001US6294069 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters
09/20/2001WO2001068729A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers
09/20/2001WO2001068588A1 POLYMER-IMMOBILIZED α-IMINOESTER
09/20/2001WO2001068252A2 Improved metal-ligand complex catalyzed processes
09/20/2001US20010023257 Hypotensive agents; anticholesterol agents
09/20/2001CA2402241A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers
09/20/2001CA2402140A1 Improved metal-ligand complex catalyzed processes
09/19/2001EP0820443B1 Heterocyclic compounds for treating diabetes
09/19/2001CN1313275A Process for extracting glutaminic acid with nano filter membrane
09/19/2001CN1071305C Preparation of linear chain omega-formyl pentanoic acid or correspondant linear chain formyl nitrile compounds
09/18/2001US6291680 Production process
09/13/2001WO2001066512A1 One-pot synthesis of alkyl 3-cyclopropylamino-2-[2,4-dibromo-3-(difluoromethoxy)benzoyl]-2-propenoate as a useful intermediate for antibacterial quinolone medicaments
09/13/2001WO2000040547A8 α-SUBSTITUTION OF UNPROTECTED β-AMINO ESTER COMPOUNDS
09/12/2001EP1132375A1 Aminoacrylic acid derivatives and process for producing the same
09/12/2001EP1132361A1 Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds
09/12/2001EP1131337A1 Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors
09/12/2001EP1131279A1 Industrial process for the production of l-carnitine
09/12/2001EP0837843B1 Method for preparing enantiomeric forms of amino alkylaminophenyl propanoic acid
09/12/2001CN1312245A Glutamic acid extracting process from fermentation liquid
09/12/2001CN1070918C Method for preparation L-aspartate from aspartat amonia
09/11/2001US6288279 Their preparation process and their use in asymmetrical catalysis. rearranging a diphosphole, reacting the diphosphole with an acetylenic compound to form the diphosphine
09/11/2001US6288263 Amino carboxy ethers and salts
09/06/2001US20010020104 Coupling an aromatic compound bearing a substituent group and a leaving group with an organoboron compound in the presence of a palladium and/or nickel catalyst and a base
09/05/2001EP1129067A1 Process for the preparation of alkanediol-diaminobenzoates
09/05/2001EP0923533B1 Hydrogenation of aromatic nitrocompounds to aromatic amines
09/05/2001EP0805794B1 Use of tri-acids based on alkoxylated tertiary amines as complex formers
09/05/2001CN1070481C Use of dioxomorpholines to combact endopharasites, movel dioxomopholines and process for their prodn.
09/04/2001US6284915 Process for preparing 2-amino malonic acid derivatives and 2-amino-1,3-propanediol derivatives, and intermediates for preparing the same
09/04/2001US6284901 Dinitrile intermediates for the synthesis of omapatrilat and methods for producing same
08/2001
08/30/2001WO2001062707A1 Method of producing 3-aminoalkanoic acid esters
08/30/2001US20010018402 Fixed bed raney copper catalyst
08/29/2001EP1127861A1 Method to synthesise substituted benzyl and toluene compounds
08/29/2001EP1127613A1 Shaped fixed bed copper-Raney catalyst to be used in the dehydrogenation of alcohols
08/29/2001EP0968185B1 Process to continuously prepare an aqueous mixture of (e)-caprolactam and (e)-caprolactam precursors
08/28/2001US6281379 Halogenating g-amino-b-keto sulfoxide; reacting with acid and alcohol; forming b-amino-a-hydroxy acid compounds
08/28/2001US6281295 Enamines as vulcanization accelerators for natural or synthetic rubbers
08/28/2001US6281176 Reacting an alkali metal w-halocarboxylate with a first tert-amine to form an alkaline betaine; adding a second tert-amine and reacting with h2o2 in co2 to form an amine oxide
08/23/2001WO2001060795A1 Processes for preparing optically active amino acid derivatives
08/23/2001US20010016665 Condensing isovaleraldehyde with methyldiester compound to form an intermediate, reacting the product with cyanide souce to form cyanide derivative of diesters, decarboxylation and then hydrolysis with a metal hydroxide and hydrogenation
08/23/2001DE10007939A1 Verfahren zur Herstellung substituierter Benzylverbindungen und Toluolderivate Process for preparing substituted benzyl and toluene derivatives
08/23/2001CA2369678A1 Process for producing optically active amino acid derivatives
08/22/2001EP1125634A1 Shaped fixed bed Raney-Cu catalyst
08/22/2001EP1125633A2 Raney-Kupfer Katalysator; dessen Verwendung bei der Dehydrierung von Alkoholen
08/22/2001EP0937031B1 Process for the combined synthesis of betaine and choline chloride
08/21/2001US6278020 Reacting amino acid with halogen compound in aqueous medium to form alkylated amino acid; recovering unreacted amino acid by acidification to crystallize product; separation; nanofiltration; recycling
08/18/2001CA2336742A1 Fixed bed raney copper catalyst
08/18/2001CA2336740A1 Raney copper
08/16/2001WO2001058850A1 A process for the preparation of salts of l-carnitine and alkanoyl l-carnitine with mucic acid
08/16/2001WO2001058835A1 Resolution of dl-racemic mixtures
08/16/2001US20010014746 Preparation of substituted isoserine esters using metal alkoxides and beta-lactams
08/15/2001CN1308605A Secondary aspartic acid amide esters
08/14/2001US6274762 Iodination a 5-aminobenzoic acid or 5-aminobenzamide in aqueous solution
08/09/2001WO2001057943A1 Liquid electrolyte lithium-sulfur batteries
08/09/2001WO2001056972A1 Method for synthesis of n-[(s)-1-carboxybutyl]-(s)-alanine esters and use in synthesis of perindopril
08/09/2001WO2001056956A1 A process for the crystallization of non-sucrose substances
08/09/2001WO2001056353A2 Novel method for synthesis of n-[(s)-1-carboxybutyl]-(s)-alanine esters and use in synthesis of perindopril
08/09/2001CA2399591A1 Liquid electrolyte lithium-sulfur batteries
08/08/2001CN1307558A Process for the preparation of 4-carboxy-5,8,11-tris (carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridencan-13-oic acid
08/08/2001CN1069308C Process for purifying valine
08/07/2001US6271258 Process for the preparation of stable, non-hygroscopic salts of L(-)carnitine
08/02/2001WO2001055091A1 Solid-supported process for making n-substituted peptide mimetic compounds
08/02/2001WO2001055090A1 Asymmetric synthesis of pregabalin
08/02/2001US20010011074 Antiischemic agents; cardiovascular disorders
08/01/2001CN1306502A Crystalline salts of dodecyl 2-(N,N-dimethylamino)-propionate
08/01/2001CN1305987A Process for preparing dialkylamino ethanol carboxylate and its salt
08/01/2001CN1069109C Method for recovering glutamic acid and correlated matter from glutamic acid fermented solution
08/01/2001CN1069096C Method for preparing amino-acid metal chelate
07/2001
07/31/2001US6268507 Hydantoin derivatives
07/26/2001WO2001053251A1 Process for producing 3-nitro-2-(mono-substituted)aminobenzoic acid ester
07/26/2001WO2001053240A1 Method for producing carboxylic acids by alcohol oxidation
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