Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
10/2005
10/05/2005EP1581467A2 Ligands for metals and improved metal-catalyzed processes based thereon
10/05/2005CN1678395A Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
10/05/2005CN1221525C Process for the synthesis of 1-(aminomethyl) cyclohexyl-acetic acid
09/2005
09/29/2005WO2005090294A2 PROCESS OF MAKING α-AMINOOXYKETONE/α-AMINOOXYALDEHYDE AND α-HYDROXYKETONE/α-HYDROXYALDEHYDE COMPOUNDS AND A PROCESS OF MAKING REACTION PRODUCTS FROM CYCLIC α,ß-UNSATURATED KETONE SUBSTRATES AND NITROSO SUBSTRATES
09/29/2005WO2005090283A1 Methods of amination
09/29/2005WO2005089354A2 Apparatus and method for applying variable localized pressure to the human body
09/29/2005US20050215816 Cyclic ketones, their preparation and their use in the synthesis of amino acids
09/29/2005US20050215794 Group IB compounds used as condensation, amination, amidation or arylation catalysts; catalysis; efficiency; forming a carbon-carbon bond between a reactant comprising a nucleophilic carbon atom, e.g., enolate or malonate anion, and activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate
09/28/2005EP1580277A1 Process for producing amino acid or its salt by column technique and production appratus therefor
09/28/2005EP1580186A1 Secondary p-phenylendiamines containing a carboxylic acid group, dye composition containing them, processes and uses
09/28/2005CN1220686C Beta-hydroxy-alpha-amino acid and its derivatives and synthesizing method for preparing template
09/28/2005CN1220674C Levodopa methyl ester hydrochloride purifying method
09/27/2005US6949658 Water solvent is substituted with a linear, branched, or cyclic alcohol having 3 or more carbon atoms; the acid is preferentially precipitated from the alcohol; addition of a base enables purification of the alpha amino amide
09/27/2005CA2241825C New monofunctionalized edta, dtpa and ttha derivatives and their use in medical diagnosis and therapy
09/27/2005CA2120942C Nitric esters of derivatives of the 2-(2,6-di-halo-phenylamino)phenyl-acetic acid and process for their preparation
09/22/2005WO2005087709A1 4-t-butylgabapentin and its synthesis
09/22/2005WO2005087692A2 Process for recovering organic compounds from aqueous streams containing same
09/22/2005WO2005087370A1 C1-symmetric bisphosphine ligands and their use in the asymmetric synthesis of pregabalin
09/22/2005US20050209471 Stereoselective addition of a nucleophile to a reactive pi -bond of a substrate using a chiral, non-racemic catalysts, producing a stereoisomerically enriched product
09/22/2005US20050209462 Synthesis of benzimidate from benzoic acid
09/22/2005CA2570255A1 4-t-butylgabapentin and its synthesis
09/22/2005CA2559086A1 C1-symmetric bisphosphine ligands and their use in the asymmetric synthesis of pregabalin
09/21/2005CN1670013A Process for separation and extraction of L-glutamine-15N2
09/21/2005CN1670012A Reagent for separating amino acid enantiomer
09/21/2005CN1219749C Preparation method of 2-amino-5-fluorobenzoic acid
09/20/2005US6946560 Ligands for metals and improved metal-catalyzed processes based thereon
09/16/2005CA2500874A1 Storage-stable iminodisuccinate solutions
09/15/2005WO2005085178A1 Method of preparing optically active serine derivative
09/15/2005WO2005084802A1 Lewis-acid metal catalyst enclosed in polymer
09/15/2005US20050203180 fewer side-effects by showing no hormone properties; enhancing the learning and memory-retention, treat dementia
09/15/2005US20050202095 Rotor-stator apparatus and process for the formation of particles
09/14/2005EP1572623A1 Method for preparing 4-hydroxyisoleucine diastereoisomers and enantiomers and derivatives thereof
09/14/2005CN1666975A Process for preparing dialkylamino ethanol carboxylate and its salts
09/13/2005USRE38796 Process for producing 3-amino-2-oxo-1-halogenopropane derivatives
09/09/2005WO2005082840A1 Process for the allylation of n-acylhydrazones
09/07/2005CN1217919C N, N-dimethyl glycine (E)-3, 7-dimethyl-2, 6-octadienel ester and preparing process and use thereof
09/06/2005US6939990 Derivatives of dicarboxylic acid having pharmaceutical properties
09/06/2005US6939989 Side-chain halogenated amino dicarboxylic acid derivatives as medicaments for treating cardiovascular diseases
09/01/2005US20050192460 Process for preparing amino acid esters and their acid addition salts
09/01/2005US20050192439 Methods for producing hydroxy amino acids, esters, and derivatives thereof
09/01/2005US20050192426 Methods of synthesis of polymers and copolymers from natural products
09/01/2005US20050191614 High speed drug screening; (near) infrared spectrometry, nuclear magnetic resonance, X-ray diffractometry, neutron diffractometry, light/electron microscopy, harmonic generation, circular/linear dichroism spectrometry, differential scanning calorimetry, Raman spectrometry
09/01/2005DE102004008042A1 Verfahren zur Herstellung von Aminosäureestern und deren Säure-Additions-Salzen Process for the preparation of amino acid esters and their acid-addition salts
08/2005
08/31/2005EP1244612B1 Process for preparing alkylene diamine triacetic acid
08/31/2005CN1660781A Bionic method for synthesizing alpha cycloalanine
08/31/2005CN1660780A Compound towards target of cardiac muscle and preparation
08/31/2005CN1660777A Technique for producing Gamma amino butyric acid
08/25/2005US20050187295 Processes for the preparation of gabapentin
08/24/2005EP1566375A1 Process for the preparation of amino acid esters and their acid addition salts
08/24/2005EP1289930B1 Method for producing 5-aminosalicyclic acid
08/24/2005CN1658936A Apparatus and process used in growing crystals
08/24/2005CN1657552A Comonomer compsns. of prodn. of imide-contg. polyamino acids
08/24/2005CN1216037C Process for preparing 3-hydroxy-3-methyltutyate (HMB) amino acid salt
08/19/2005CA2489743A1 Process for preparing amino acid esters and their acid addition salts
08/18/2005US20050182272 Method for producing 3-amino-4,4,4-trifluorocrotonic acid esters
08/17/2005CN1215046C Acrylic acid [1, 3-bi (dimethyl benzyl ammonium) isopropyl] chloride and production of mixture with other monomers and polymers
08/16/2005US6930200 Mono-and di-substituted alpha-amino acid derivatives useful as raw materials for pharmaceutical and agro-chemical products
08/16/2005CA2117736C Process for the preparation of 5-fluoroanthranilic alkyl esters and/or 5-fluoroanthranilic acid
08/11/2005WO2005073196A1 OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY AND PROCESS FOR PRODUCING α-AMINO ACID AND DERIVATIVE THEREOF WITH THE SAME
08/11/2005WO2005073163A1 A process for the preparation of [2-(2,6-dichloro anilino) phenyl] acetoxy acetic acid
08/10/2005EP1325012A4 A composition and method for preparing amino acid chelates free of interfering ions
08/10/2005CN1653035A Method for producing 2-(4-N, N-dialkylamino-2-hydroxybenzol)benzoates
08/10/2005CN1651402A Propionyl-L-carnitine synthesis technology and detection method of related substance and its content
08/10/2005CN1651401A Extraction technology of gamma amino butyric acid in folium mori
08/10/2005CN1651400A Synthesis method of L-n-valaine
08/10/2005CN1214000C Crystallizing process of glutaminic acid monohydrate monosodium crystal
08/10/2005CN1213997C Method for making 2-(N-phenylamino) benzoic acids derivatives
08/04/2005WO2005070869A1 Selective hydrogenation of nitrogen containing aromatics
08/04/2005WO2005030700A3 Amino acids with affinity for the alpha2delta-protein
08/04/2005US20050171359 crystallizing the salt of one enantiomer of the N-protected amino acids with an enantiomerically pure N-unprotected beta -amino acid derivative used as resolving agent; Liberation of the desired N-protected amino acid takes place preferably through acidification and extraction
08/03/2005EP1558564A2 A process for synthesis of 1-(aminomethyl)cyclohexane acetic acid hydrochloride
08/03/2005CN1649827A Process for preparing highly functionalized gamma-butyrolactams and gamma-amino acids
08/03/2005CN1649822A Intergrated chemical processes for industrial utilization of seed oils
08/02/2005US6924377 Etherifying mucochloric or mucobromic acid with an alcohol, alkylation, hydrogenation, dehydrochlorination or dehydrobromination, decyclization by reductive amination and carboxylation; 3-Aminomethyl-5-methyl-hexanoic acid
08/02/2005CA2254972C Process for the preparation of 1-alkoxycarbonyl-3-phenylpropyl derivatives
07/2005
07/28/2005WO2005026106B1 Process of hydrocyanation of unsaturated carboxylic acid derivatives
07/28/2005US20050165099 UV filters in cosmetic preparations; separating off the solvent, for example via a falling-film or thin-layer evaporator under reduced pressure, and then distilling the residue containing the product of value over a column; packaged as a melt
07/28/2005US20050164869 Practical chiral zirconium catalyst
07/21/2005US20050159305 Catalyst for dehydrogenating primary alcohols
07/20/2005EP1554235A2 Process for synthesizing l-y-methylene glutamic acid and analogs
07/20/2005CN1642899A Methods for producing substituted acrylic acid esters and use of the latter for producing substituted dollar G(G)-amino acids
07/20/2005CN1211350C In-situ preparation of polyaspartic ester mixture
07/19/2005US6919475 A chemical intermediate for use in positron emission tomography, radioactive fluoride compounds with long half life
07/19/2005US6919421 End-capping polymerization of aspartic acid, or sodium aspartate in a solvent of supercritical fluid to form polysuccinimide, or polyamideimide copolymer; as fillers for a plastic moldings
07/14/2005WO2005063682A1 Improved method for producing chiral or enantiomer-enriched beta-amino acids, -aldehydes, -ketones and gamma-amino alcohols
07/14/2005US20050154221 Having an unsaturated fatty acid or fatty ester; metathesis of the feedstock with a lower olefin; the resulting vinyl ester monomer may be epoxidized, hydroformylated or reductively aminated before oligomerization or polymerization to produce omega-epoxy, hydroxy, or amino vinyl esters
07/13/2005CN1639096A Process for producing trans-4-amino-1-cyclohexanecarboxylic acid derivative
07/13/2005CN1636968A Prepn process of N, N-dimethyl glycine (E)-3, 7-dimethyl-2, 6-octadiane
07/13/2005CN1636967A Noval compounds, their use and preparation
07/13/2005CN1210253C Asymmetric synthesis (S)-(+)-3-(aminomethyl)-5-methylhexanoic
07/13/2005CN1210252C Process for the preparation of 4-carboxy-5,8,11-tris (carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridencan-13-oic acid
07/13/2005CN1210251C Substituted nor bornylamion derivatives, method for production thereof, use thereof and medicaments containing said compounds
07/12/2005US6916947 Forming 8-aminooctanoic acid hydrochloride by reacting halogenated carboxylic acid ester with metal cyanate and alcohol, then saponifying
07/07/2005US20050148792 Process for the preparation of gabapentin
07/06/2005CN2707358Y Electrodialysis desalination apparatus for glycine solution
07/06/2005CN1634872A Method for preparing glycine iron(óÄ) chelate for fortified food
07/06/2005CN1634871A Industrial preparation method for 3-amino phenylacetic acid
07/06/2005CN1634870A Process for synthesizing carnitine
07/06/2005CN1209344C Method for purifying amino acetic acid by electrodialytic separation
07/06/2005CN1209343C Continuous ion exchange method for producing amino acid and its equipment
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