Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
08/2000
08/22/2000US6107518 Preparation and use of iminodisuccinic acid salts
08/22/2000US6107503 Asymmetric zirconium catalyst
08/22/2000US6107342 2-amino-bicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivatives and a process for the preparation thereof
08/22/2000CA2106116C Process for the preparation of l-aspartic acid using ammonium aspartate
08/17/2000WO2000047046A1 Method for increasing the yield of crop plants produce by stimulating germination of pollen grains
08/16/2000EP0690711B1 Taxanes having an amino substituted side-chain
08/16/2000CN1263085A Preparation method of betaine alkyl ester mixture
08/15/2000US6103929 Process for the preparation of cyclopropylglycine
08/10/2000WO2000046235A1 Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors
08/10/2000WO2000046180A1 N(cf3)2-anion generation and its use
08/10/2000CA2361609A1 N(cf3)2-anion generation and its use
08/09/2000CN1262672A Nitrosation method of phenolic composition substituted by electro-attracting group and use thereof
08/09/2000CN1055286C Method for preparing cystine coproduced non-salt compound amino-acid
08/08/2000US6100424 By reacting an alpha-substituted malonic acid monoamide ester in a hofmann degradation reaction with a hypohalite in an aqueous basic medium under given stoichiometry, with relatively low excess of base; efficiency
08/08/2000US6100419 Processes for producing α-aminonitrile derivatives and α-amino acids
08/08/2000US6099654 Ion exchanging for recovering high-purity betaine from waste in the beet sugar industry
08/03/2000DE19903268A1 Verfahren zur Decarbamoylierung von N-carbamoylgeschützten Verbindungen, neue Carbonsäureanhydride und deren Verwendung Method for decarbamoylation of N-carbamoylgeschützten connections, new carboxylic anhydrides and their use
08/02/2000EP1024133A2 Process for the decarbamoylation of N-carbamoyl-protected compounds, new carboxylic anhydrides and their use
07/2000
07/27/2000WO2000043353A1 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
07/27/2000WO2000043352A1 A method for the synthesis of compounds of formula 1 and derivatives thereof
07/27/2000WO2000043351A1 Preparation of aminocarboxylic acids by oxidation of primary amino-alcohols
07/27/2000DE19902590A1 Removal of ethyl 3-dimethylamino-2-phenylpropionate from ethyl 2-dimethylamino-1-phenyl-3-cyclohexene-1-carboxylate solution comprises treatment with carboxylic acid
07/27/2000CA2359076A1 A method for the synthesis of compounds of formula 1 and derivatives thereof
07/27/2000CA2359072A1 Preparation of aminocarboxylic acids by oxidation of primary amino-alcohols
07/26/2000EP1021849A1 Liquid electrolyte lithium-sulfur batteries
07/26/2000EP1021395A1 Preparation of disodium ethylenediamine-n,n'-disuccinate
07/26/2000EP1021394A1 Process for the preparation of ferric chelate solutions of alkali metal polyamino succinic acids
07/26/2000CN1261363A Method of manufacturing sertindole
07/26/2000CN1261293A Process for preparing carboxylic acid salts and catalysts useful in such process
07/26/2000CN1054839C Recovery of amino acid
07/26/2000CN1054838C Process to prepare amino carboxylic acid salts
07/25/2000US6093849 Made by reacting di- or triethanolamine with a group 1a or 2a salt of maleic acid in the presence of a lanthanide compound alkylation catalyst; use as chelating agents; chelating heavy metals prior to bleaching cellulose pulp
07/25/2000US6093839 Reaction of a glutamic acid salt with an acid chloride in the presence of an anionic or zwitterionic surfactant
07/19/2000EP1020430A1 Agent containing L-carnitine
07/19/2000EP1019363A1 Process for the preparation of an inorganic salt of an optically active phenylglycine derivative
07/19/2000EP1019362A1 Process for the preparation of stable, non-hygroscopic salts of l(-)carnitine and alkanoyl l(-)carnitines
07/19/2000EP1019358A1 Novel compounds, their use and preparation
07/19/2000EP0820431B1 A process for the preparation of monosodium glutamate
07/19/2000CN1054597C Synthesizing process for betaine as fodder additive
07/18/2000US6090982 Process for the preparation of cyclopropylglycine
07/18/2000US6090979 Producing 4-amino-5-hexenoic acid by subjecting 5-vinyl-2-pyrrolidinone to a basic hydrolysis with potassium hydroxide in water
07/18/2000US6090972 Crystallization of α-L-aspartyl-L-phenylalanine methyl ester
07/13/2000WO2000040547A1 α-SUBSTITUTION OF UNPROTECTED β-AMINO ESTER COMPOUNDS
07/13/2000WO2000040545A1 Novel method for preparing chiral amino acids
07/13/2000CA2358116A1 Novel method for preparing chiral amino acids_
07/12/2000CN1054369C Novel processes for preparing (S)-4-amino-hepta-5,6-dienoic acid and intermediates thereof
07/11/2000US6087530 Process for preparing β-amino-α-hydroxy acid derivatives
07/06/2000WO2000039074A1 Process for the synthesis of 1-(aminomethyl)cyclohexyl-acetic acid
07/05/2000EP1016651A1 A process for simultaneous production of amino acid hydrochloride and caustic via electrodialytic water splitting
07/05/2000EP1016650A1 A method for preparing of betaine alkyl ester mixture
07/05/2000EP1015415A1 Novel stereoselective processes for the preparation of gabapentin analogues
07/05/2000EP1014966A1 Pharmaceutical for treatment of neurological and neuropsychiatric disorders
07/04/2000US6084112 Method for preparing ω-aminoalkanoic acid derivatives from cycloalkanones
06/2000
06/29/2000WO2000037410A1 Intermediates and process for producing fluorine-containing amino acid compound by using the same
06/29/2000WO2000002887A3 Ligands for metals and metal-catalyzed processes
06/27/2000US6080785 Reacting a alkylnedi-primary amine compound with a protective group such as trifluoroacetyl or benzyl group reagent to form an intermediate, reacting the intermediate with haloacetic tert-bytyl ester to form ester groups, deprotecting
06/22/2000WO2000001665A3 Secondary aspartic acid amide esters
06/21/2000EP1009733A1 Process for preparing aspartic acid from ammonium aspartate, and continuous process for preparing polysuccinimide involving such process
06/21/2000EP0847381B1 Process for preparing n-carboxymethylene-4-chloro-anthranilic acid and its dialkyl esters
06/21/2000CN1257476A Preparation of tri-iodo benzene compound
06/21/2000CN1257067A Process for preparing 2-(trihalogen acetyl)-3-(substituted amino)-2-ester acrylate
06/21/2000CN1257066A Process of fish juice protein hydrolyzing amino-acid
06/21/2000CN1053669C Processfor preparing [L]- or [D]-homoalamin-4 YL-(methyl phosphinic acid and its salts by racemic resolution
06/20/2000CA1341029C Peptidase inhibitors
06/15/2000WO2000033811A2 Improvements in or relating to powders
06/14/2000EP1007504A1 Sterilized 5-aminolevulinic acid
06/14/2000CN1256266A New method for preparing (S)-4-amino-hepta-5,6-dienoic acid and intermediate thereof
06/13/2000US6075164 Reacting with a dihalohydrocarbyl compound in an aqueous medium at a ph in the range 7-14 and in the presence of dissolved cations of an alkaline earth metal or a transition metal
06/08/2000WO2000032310A1 Process for preparation of aminocarboxylic acids
06/08/2000WO2000014062A8 PROCESS TO CONTINUOUSLY PREPARE AN AQUEOUS MIXTURE OF ε-CAPROLACTAM AND εCAPROLACTAM PRECURSORS
06/08/2000DE19855681A1 Production of (S,S)/(R,S)-N,N'-ethylenediaminedisuccinic acid comprises reaction of ethyleneimine, maleic acid anhydride and L-aspartic acid, L-glutamic acid or L-cysteine in the presence of a base
06/08/2000CA2350750A1 Process for preparation of aminocarboxylic acids
06/07/2000CN1053181C Method for recovering alanine from ion-exchanging eluent of gourmet prodn.
06/06/2000US6072083 Method for purifying branched chain amino acids
06/02/2000WO2000031020A1 Improved gamma amino butyric acid analogs
05/2000
05/31/2000EP1004660A1 An amino nitrile intermediate for the preparation of 2-hydroxyethyl iminodiacetic acid
05/31/2000EP1004571A1 Processes for producing amino acid having secondary or tertiary amino group and three or more carboxyl groups and its salt
05/31/2000EP0862551B1 Fluoro-substituted benzoylpropionic acid derivatives
05/31/2000CN1255117A Excitatory amino acid receptor modulators
05/31/2000CN1052972C Process for preparation of L-aspartic acid from ammonium aspartate
05/30/2000USRE36718 Optically active aminoalcohol derivatives and method of producing same
05/30/2000US6069272 Simplified method for the production of vinyl glycine (2-aminobut-3-enoic acid) and a convenient resolution of a derivative
05/30/2000US6069260 Stereospecific taxane derivative having metal salt of the hydroxy attached to the carbon at the 13 ring position; chemical intermediates for antitumor agents
05/25/2000WO2000029371A1 Excitatory amino acid receptor modulators
05/25/2000WO2000029370A1 Industrial process for the production of l-carnitine
05/25/2000WO2000029369A1 Aminoacrylic acid derivatives and process for producing the same
05/25/2000WO2000029368A1 Process for the preparation of alkanediol-diaminobenzoates
05/25/2000CA2350532A1 Excitatory amino acid receptor modulators
05/25/2000CA2349536A1 Industrial process for the preparation of l-carnitine
05/25/2000CA2349407A1 Process for the preparation of alkanediol-diaminobenzoates
05/24/2000EP1002020A1 Dye intermediate and method to manufacture dyes
05/24/2000EP0844992B1 Process for producing beta-amino-alpha-hydroxycarboxylic acids and derivatives thereof
05/24/2000CN1052716C Elemene hydroxyls derivs. and their use as anticancer drugs
05/18/2000WO2000027801A1 Process for manufacture of l-dopa ethyl ester
05/18/2000WO1999056699A3 Main-group metal-based asymmetric catalysts and applications thereof
05/18/2000CA2350303A1 Process for manufacture of l-dopa ethyl ester
05/17/2000EP1000927A2 Excitatory amino acid receptor modulators
05/17/2000EP1000926A1 Process for making 2-(trihaloacetyl)-3-(substituted aminos)-2-propenoates
05/17/2000EP1000016A1 Isocyanoalkyl carbonic acid derivatives, their conversion into secondary amidoalkyl carbonic acid derivatives by isocyanide-multicomponent reactions, as well as these secondary amidoalkyl carbonic acid derivatives.
05/17/2000EP1000014A1 Process for the preparation of l-carnitine
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