Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
07/2003
07/30/2003CN1433397A Method for the prepararation of enantiomerically enriched compounds
07/30/2003CN1116285C Bis (acridinecarboxamide) and Bis (phenazinecarboxamide) as antitumour agents
07/30/2003CN1116273C Nitrosation method of phenolic composition sustituted by electro-attracting group and use thereof
07/24/2003WO2003059915A2 ENANTIOSELECTIVE METHODS FOR PREPARING α- AND β-AMINO ACID DERIVATIVES
07/24/2003US20030139418 Substituted aryl and heteroaryl compounds as E-type prostaglandin antagonists
07/23/2003EP1328664A1 A multistep process for recovering betaine, erythritol, inositol, sucrose, mannitol, glycerol and amino acids from a process solution using a weakly acid cation exchange resin
07/23/2003EP1328506A2 Novel intermediates for use in retinoid synthesis
07/23/2003EP1328505A1 Dimethylamine/ester adducts and their use in polymerizable compositions
07/23/2003EP1224162B1 Mixed-metal chelates and proces for the preparation thereof
07/23/2003EP0628044B1 Therapeutic nucleosides
07/23/2003CN1431197A Alanine class compound, its preparing method and use
07/23/2003CN1431193A Method for producing complexation metal salt of ethylenediamine tetra acetic acid
07/17/2003WO2003057717A2 Crystallization of amino acids using ultrasonic agitation
07/17/2003WO2003033140A3 Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts
07/17/2003WO2003033097A3 Rotor-stator apparatus and process for the formation of particles
07/17/2003US20030135065 Process for the production of L-DOPA ethyl ester
07/17/2003US20030131784 Process for the crystallization of non-sucrose substances
07/17/2003CA2472690A1 Crystallization of amino acids using ultrasonic agitation
07/16/2003EP1326826A1 Use of amino acids for treating pain
07/16/2003EP1132375B1 Aminoacrylic acid derivatives and process for producing the same
07/16/2003CN1429812A Glutamic acid extraction method
07/16/2003CN1429806A Preparation of cyclohexene carboxylic acid deravitive
07/15/2003US6593489 Catalytic stereoselective hydrogenation
07/15/2003US6593478 Preparing carnitine
07/10/2003US20030130539 Treating carnitine chloride with an ion exchanger to form an inner salt in aqueous solution before reacting with mucic acid
07/09/2003EP1325012A2 A composition and method for preparing amino acid chelates free of interfering ions
07/09/2003CN1429197A Shortened synthesis of 3,3-diarylpropylamine derivatives
07/09/2003CN1429196A Process for preparation of aniline compounds
07/09/2003CN1113695C Catalyst for dehydrogenation of amino alcohols to amino carboxylic acid or of ethylene glycol (derivatives) to oxycarboxylic acids, method for their production and their use
07/08/2003US6590115 Useful as ligands for metal catalysts for asymmetric reactions, in particular as rhodium complexes for asymmetric hydrogenation of enamide, itaconate, and alpha-ketoester compounds
07/03/2003WO2003053911A1 Acetyl l-carnitine salt with a dicarboxilic organic acid and process for preparing same
07/03/2003WO2003053909A1 Process for preparing amino acid tert-butyl ester hydrochloric acid salts
07/03/2003US20030125510 Comomer compositions for production of imide-containing polyamino acids
07/03/2003US20030125200 Raney copper which is doped with at least one metal from the group comprising iron and/or noble metals is used as a catalyst in the dehydrogenation of alcohols.
07/03/2003US20030124059 Imaging agents, precursors thereof and methods of manufacture
07/02/2003EP1322958A2 Selective binding materials
07/02/2003EP1322594A1 Process for the preparation of alkyl n-alkylanthranilate
07/02/2003CN1427815A One-pot synthesis of alkyl 3-cyclopropylamino-2-[2,4-dibromo-3-(difruoro methoxy)benzoyl]-2-propenoate as useful intermediate for antibacterial quinolone medicaments
07/02/2003CN1427812A Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts
07/02/2003CN1426998A Production method of EDTA complex metal salt
07/02/2003CN1113055C Continuous preparation of aqueous mixture of epsilon-caprolactam and its precursors
07/02/2003CN1113054C Process for preparation of monosodium glutamate
07/02/2003CN1113053C Preparation of cyclohexene carboxylate derivatives
06/2003
06/26/2003WO2003051820A1 Method for producing 2-halogenacyl-3-amino-acrylic acid derivatives
06/26/2003WO2003051513A1 Catalysts for producing carboxylic acid salts
06/26/2003US20030120096 Reacting racemic beta-lactam with lithium- 7-protected baccatin III- complex to form 3'desphenyl-3'-(1-napthyl)taxol; antitumor agents
06/26/2003US20030120084 Forming 8-aminooctanoic acid hydrochloride by reacting halogenated carboxylic acid ester with metal cyanate and alcohol, then saponifying
06/26/2003US20030120073 Such as d-4-hydroxyphenylglycine methyl ester for treatment of autoimmune diseases, glucose intolerance, diabetes, obesity, cancer, and psoriasis; drug screening
06/26/2003US20030120031 Polymerized aspartate units and succinimide units; dispersants in detergents and cleansers, antiscalants and corrosion inhibitors and personal-care additives for softening and moisturizing
06/26/2003US20030120030 Polymerized aspartate units and succinimide units; dispersants in detergents and cleansers, antiscalants and corrosion inhibitors and personal-care additives for softening and moisturizing
06/26/2003US20030119904 Solid, crystalline, non-hygroscopic acetyl L-carnitine fumarate; boiling point 0f 105-110 degrees c
06/25/2003EP1321454A1 Process for the removal of nitrobenzenesulfonyl
06/25/2003CN1425645A Film technological extracting method for L-phenylalanine
06/24/2003US6583317 Amination with hexamethylenetetramine; hydrolysis with an inorganic acid
06/24/2003US6582849 Stable (CF3)2N— salts and process for preparing them
06/19/2003WO2003050522A1 Method and apparatus for use of thermally switching proteins in sensing and detecting devices
06/19/2003WO2003050063A2 PROCESS FOR THE SYNTHESIS OF CHIRALLY PURE β-AMINO-ALCOHOLS
06/19/2003WO2003050062A2 PRODUCTION OF CHIRALLY PURE α-AMINO ACIDS ADN N-SULFONYL α-AMINO ACIDS
06/19/2003WO2003049850A2 Powder trace element, method and device for making same
06/19/2003US20030114704 Method of producing 3-aminoalkanoic acid esters
06/19/2003US20030114690 Process for the preparation of aniline compounds
06/19/2003US20030114419 Taxane derivatives having a tricyclic or tetracyclic core; remarkable properties in vitro; valuable antileukemia, antitumor and anticarcinogenic agents; human cancer cell line comparable to that of taxol and taxotere
06/19/2003CA2470111A1 Production of chirally pure .alpha.-amino acids and n-sulfonyl .alpha.-amino acids
06/19/2003CA2469021A1 Process for the synthesis of chirally pure .beta.-amino-alcohols
06/18/2003EP1268584A4 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers
06/18/2003CN1424305A Method for preparing D-amino acid from D-N-carbamic amino acid by hydrolysis with ion exchange ester
06/17/2003US6579904 Process for making betaine transition metal complexes for use in animal feed supplements and compositions thereof
06/17/2003CA2066976C Method of producing keto acids
06/12/2003WO2003048080A1 Methods for the separation of isomers
06/12/2003US20030109743 Cardiovascular disorders
06/11/2003CN1423843A Liquid electrolyte lithium-sulfur batteries
06/10/2003US6576790 Process for the preparation of gabapentin
06/10/2003US6576747 Reacting alkylenediol and isatoic anhydride in presence of 1,4-diazabicyclo(2.2.2)octane and/or N,N,N*,N*-tetramethylenediamine; heating, decyclization, salt formation
06/05/2003WO2003046118A1 Pro-perfume compositions used in cleaning or fabric treatment products
06/05/2003WO2002032852A3 Synthesis of acid addition salt of delta-aminolevulinic acid from 5-bromo levulinic acid esters
06/05/2003US20030105351 Method for producing lysine derivative
06/05/2003CA2463031A1 Pro-perfume compositions used in cleaning or fabric treatment products
06/04/2003EP1316543A1 Process for the preparation of aminocarboxylic acids
06/04/2003CN1422245A Method for synthesis of N-[(S)-1-carboxybutyl]-(S)-alanine esters and use in synthesis of perindopril
06/03/2003US6573398 Such as (Z)-4-(tert-butylamino)-4-oxo-2-butenoic acid; protective coatings for use as two-part liquid pavement markings
05/2003
05/29/2003US20030100790 Such as N-formyl-D,L-alanine methyl ester by reacting butyl formate with alanine; by product inhibition
05/29/2003US20030098243 Process for the preparation of 5-aminosalicyclic acid
05/28/2003EP1314777A1 Pro-perfume compositions used in cleaning or fabric treatment products
05/28/2003EP1313695A1 Esters of 5-aminolevulinic acid as photosensitizing agents in photochemotherapy
05/28/2003EP1313694A1 Process for making n-aryl-anthranilic acids and their derivatives
05/28/2003EP1313560A1 CATALYST FOR AROMATIC C-O, C-N, and C-C BOND FORMATION
05/28/2003CN1420866A Process for preparation of 7-azabicyclo ÒÇö4.1.0ÒÇò-hept-3-ene-3-carboxylic acid esters
05/28/2003CN1420862A Method for synthesis of N-ÒÇö(S)-1-carboxybutylÒÇò-(S)- alanine esters and use in synthesis of perindopril
05/28/2003CN1109670C Process for preparing halosubstd. aromatic acid
05/22/2003WO2003042169A2 Process for synthesizing aspartic and glutamic acid derivatives and diazoketone intermediates thereof
05/22/2003WO2003042136A2 Process for the production of l-dopa ethyl ester
05/22/2003US20030097020 Process for the preparation of carboxylic acid salts from primary alcohols
05/22/2003US20030097005 Method for the preparation of enantiomerically enriched compounds
05/21/2003EP1312611A1 Method of continuously degrading protein
05/21/2003EP0902011B1 Gamma-oxo-homophenylalanine derivatives and process for producing homophenylalanine derivatives by reducing the same
05/21/2003CN1418863A Process for producing m-dimethylamine benzoic acid
05/21/2003CN1418862A Method for preparing dextrorotary phenylalanine by asymmetric conversion method
05/20/2003US6566552 Reduction of an alkyl 4-chloro-3 -oxobutyrate or -oxobutyr amide to 4-chloro-3 -hydroxybutyrate or -hydroxybutyramide in the presence of ruthenium complex reduction catalyst followed by quaternization with trimethylamine
05/20/2003US6566547 Fungicides
05/15/2003WO2003040439A2 A process for crystallising oxonorleucinacetal
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