Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
10/2002
10/02/2002EP0690853B1 Taxanes prepared by beta-lactams and ammonium alkoxides
10/02/2002CN1091649C Process for preparing carboxylic acid salts and catalysts useful in such process
10/01/2002US6458981 Method of preparing amino acid chelates free of interfering ions comprising reacting in an aqueous solution, calcium oxide or hydroxide, an amino acid, and a soluble metal sulfate salt at a ratio sufficient to allow substantially all of the
10/01/2002US6458977 Taxane derivatives as anticarcinogenic or antitumor agents
10/01/2002US6458966 Dye intermediate and method
09/2002
09/26/2002WO2002074728A1 Purification method of n-(1(s)-ethoxycarbonyl-3-phenylpropyl)-l-alanine
09/26/2002WO2002074727A1 A process for the preparation of cyclic amino acids
09/26/2002US20020137902 Method for producing crystal polymorphs and crystal polymorphs produced thereby
09/26/2002CA2407681A1 Purification method of n-(1(s)-ethoxycarbonyl-3-phenylpropyl)-l-alanine
09/25/2002EP1242069A2 Albumin-binding compounds that prevent nonenzymatic glycation and that may be used for treatment of glycation-related pathologies
09/25/2002EP0975580B1 Contrast agent preparation
09/25/2002CN1371356A Enatiomerically-enriched compounds having photocleavable bond(s) and methods related thereto
09/24/2002US6455726 Starting materials for fungicides of lipopeptide type; isomer/impurity free
09/19/2002WO2002072540A2 Improved methods of ortho alkylation
09/19/2002US20020132965 Stabilized monoaspartic acid esters and polyaspartic acid esters
09/19/2002CA2437755A1 Improved methods of ortho alkylation
09/18/2002CN1091097C Process for preparing N-substuted glacinic acids or glycinic esters
09/18/2002CN1091085C Process for recovering nitrogen-contained organic alkali
09/17/2002US6452002 Reductively aminating 5-formylvaleric acid and/or 5-formylvalerate in water with hydrogen and excess ammonia in presence of ruthenium on carrier as catalyst
09/17/2002US6451972 Peptido-mimetic compounds containing RGD sequence useful as integrin inhibitors
09/12/2002WO2002070510A2 Amino dicarboxylic acid derivatives with pharmaceutical properties
09/12/2002WO2002070461A1 Side-chain halogenated amino carboxylic acid derivatives as medicaments for treating cardiovascular diseases
09/12/2002WO2002070460A1 Halogen-substituted amino dicarboxylic acid derivatives as medicaments for treating cardiovascular diseases
09/12/2002WO2002070459A1 Novel amino dicarboxylic acid derivatives
09/12/2002WO2002070458A1 Low colour nitrogen-containing surfactants
09/12/2002WO2002050077A3 Triazolopyrimidines
09/12/2002DE10110750A1 Neuartige Aminodicarbonsäurederivate mit pharmazeutischen Eigenschaften Novel Aminodicarbonsäurederivate with pharmaceutical properties
09/12/2002DE10107528A1 Verfahren zur Herstellung der Enantiomere der 2-substituierten beta-Aminosäuren Process for preparing the enantiomers of the 2-substituted beta amino acids
09/12/2002CA2439945A1 Novel halogen-substituted aminodicarboxylic acid derivatives
09/12/2002CA2439939A1 Novel aminodicarboxylic acid derivatives
09/12/2002CA2439647A1 Side-chain-halogenated aminodicarboxylic acid derivatives as medicaments for treatment of cardiovascular disorders
09/11/2002EP1237848A1 Process for the preparation of 3-amino-3-cyclopropylpropanoate esters
09/11/2002EP1237847A1 Method for the stereoselective synthesis of cyclic amino acids
09/11/2002CN1368951A Process for preparing betaines
09/10/2002US6448443 Synthesis of combinatorial libraries of compounds reminiscent of natural products
09/05/2002US20020123648 Containing an acid radical in such amount that the solubility of lysine therein has been increased; storage stability
09/05/2002DE10109861A1 Neuartige seitenkettenhalogenierte Aminodicarbonsäurederivate Novel side-chain halogenated Aminodicarbonsäurederivate
09/05/2002DE10109859A1 Neuartige Aminodicarbonsäurederivate Novel Aminodicarbonsäurederivate
09/05/2002DE10109858A1 Neuartige halogensubstituierte Aminodicarbonsäurederivate Novel halogen-substituted Aminodicarbonsäurederivate
09/04/2002EP1235786A2 Method for the preparation of enantiomerically enriched compounds
09/04/2002EP0934278B1 Bis(acridinecarboxamide) and bis(phenazinecarboxamide) as antitumour agents
09/04/2002CN1367775A Cubane derivatives as metabotropic glutamate receptor antagonists and process for their preparation
09/04/2002CN1367165A Method for producing deep-sea amino acid by using fish juice
08/2002
08/29/2002WO2002066418A2 Process for the preparation of arylethanoldiamines useful as agonists of the beta-3-adrenoceptor
08/29/2002WO2002066417A1 Method for the production of the enantiomers of 2-substituted beta amino acids
08/29/2002US20020120105 Polarization switching to control crystal form
08/29/2002US20020119965 Nitriloxy derivatives of (R) and (S)-carnitine
08/28/2002EP1097126A4 Crystalline salts of dodecyl 2-(n,n-dimethylamino)-propionate
08/28/2002EP1045828B1 Method for producing highly pure tetrasodium salt of ethylenediaminetetraacetic acid
08/28/2002EP1019363B1 Process for the preparation of an inorganic salt of an optically active phenylglycine derivative
08/28/2002EP0946093B1 Fungicidal compositions based on (n-phenylacetyl-n-2,6-xylyl)methyl alaninate
08/27/2002CA1341386C Acid-labile anchor groups for the synthesis of peptide amides by a solid-phase method
08/20/2002US6437181 Reaction of l-aspartic acid, l-glutamic acid or l-cysteic acid with 1,2-bissulfooxyethane, and/or 1,3,2-dioxathiolane 2,2-dioxide, or 1,3-bissulfooxy-2-hydroxypropane in the presence of a base, and optional subsequent acidification
08/15/2002WO2002062871A2 Comonomer compositions for production of imide-containing polyamino acids
08/14/2002EP1019362B1 Process for the preparation of stable, non-hygroscopic salts of l(-) carnitine
08/14/2002CN1364159A Synthesis of 3-amino-3-aryl propanoates
08/14/2002CN1363552A Preparing process and application of glycerine zinc (CHDNZn)
08/14/2002CN1089088C Method for extracting amino acid needed by human body and amino acid products series
08/13/2002US6433227 Use of tris (trifluoro methylsulfonyl) methane, in addition to alkaline metal salts and alkaline-earth metal salts thereof as catalysts during c-c bonding syntheses and the novel mg salt of tris (trifluoro methylsulfonyl) methane
08/13/2002US6433209 Alpha-substitution of unprotected β-amino ester compounds
08/07/2002EP1229022A1 Process for the preparation of 7-azabicyclo 4.1.0]-hept-3-ene-3-carboxylic acid esters
08/07/2002EP1228759A2 Pharmaceutical compositions containing a taxane having a furyl or thienyl substituted side-chain
08/07/2002EP1228036A2 Method for producing iminodicarboxylic acids
08/07/2002EP0984922B1 Preparation of tri-iodo benzene compounds
08/07/2002CN1362946A In-situ preparation of polyaspartic ester mixture
08/07/2002CN1362403A Microwave solid-phase synthesis process of amino acid chelate
08/06/2002CA1341380C Process for the preparation of n-alkylated amino acids and their esters, use in the synthesis of carboxyalkyl dipeptides
08/01/2002US20020103399 Processes for producing B-halogeno-a-amino-carboxylic acids and phenylcysteine derivatives and intermediates thereof
07/2002
07/31/2002EP1227093A2 Beta-lactams useful for preparation of taxanes having furyl or thienyl substituted side-chain
07/31/2002EP1226111A1 Chiral (s- or r-methylphenylglycine) amino acid crystal and method for preparing same
07/31/2002EP1028938B1 Production of aminohalogencrotonates
07/31/2002CN1088454C Synthetic method of electroactive large monomer
07/30/2002US6426424 Heating hydrated metal sulfate salt, an amino acid ligand and a reaction modifier in an enclosed environment, ligand to metal molar ratio is from 1:1-4:1
07/30/2002US6426406 Forming polymorph; using lasers
07/25/2002WO2002057199A1 Process for a homogeneously catalyzed c-c coupling reaction
07/25/2002WO2002040452A3 Production of alkyl 6-aminocaproate
07/25/2002WO2002030947A3 Compositions and methods of preparing amino acid chelates and complexes
07/25/2002US20020099246 Process for preparation of aminocarboxylic acids
07/24/2002EP1224162A1 Mixed-metal chelates and proces for the preparation thereof
07/24/2002EP1224161A1 Nitroxy derivatives of (r) and (s)-carnitine
07/24/2002EP0977726B1 Process for esterification of amino acids and peptides
07/24/2002EP0966425B1 Process for recovering betaine
07/23/2002US6423866 Production of aminohalogencrotonates
07/18/2002WO2002055499A1 Intermediates for the synthesis of pyridinoline and preparation thereof
07/18/2002WO2002055478A1 Process for preparation of optically active aminolactone derivatives and intermediates of the derivatives
07/18/2002WO2002030948A3 A composition and method for preparing amino acid chelates free of interfering ions
07/18/2002DE10101317A1 5-Azidolävulinsäure, Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung von 5-Aminolävulinsäurehydrochlorid 5-azido levulinic acid, process for their preparation and their use for the preparation of 5-aminolevulinic acid hydrochloride
07/17/2002EP1223155A1 Process for the preparation of a caprolactam precursor from butadiene
07/17/2002EP1222152A1 A method for preparing and screening one or more compounds
07/16/2002US6420599 Characterizing step is the condensation of glycerol with (-)camphorsulfonamide
07/16/2002US6420588 Reaction of phenol with phosgene and phase transfer agent
07/16/2002CA2059704C [[2-(amino-3,4-dioxo-1-cyclobuten-1-yl)amino]alkyl]-acid derivatives
07/11/2002WO2002053532A2 5-azido-laevulinic acid, method for the production thereof and its use
07/11/2002WO2002053528A1 Method for the regioselective preparation of substituted benzo[g]quinoline-3-carbonitriles and benzo[g]quinazolines
07/11/2002WO2002053518A2 HALOGENATED-α,β-UNSATURATED-β-(SUBSTITUTED-AMINO) CARBOXYLATE ESTERS
07/11/2002WO2002026750A3 Phosphino-aminophosphines, catalyst complexes and enantioselective hydrogenation
07/11/2002US20020091274 Taxane derivatives having an amino substituted C13 side chain useful as antileukemia and antitumor agents
07/11/2002US20020091273 Method for the regioselective preparation of substituted benzo[g]quinoline3-carbonitriles and benzo[g]quinazolines
07/11/2002US20020090684 Racemization of preferential amino acids; obtain chemical intermediate, incubate with preferential enzyme, recover amino acid
07/11/2002CA2431679A1 Method for the regioselective preparation of substituted benzo[g]quinoline-3-carbonitriles and benzo[g]quinazolines
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