Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
03/2004
03/18/2004US20040054216 Method for producing lysine derivative
03/18/2004US20040054215 Resolution of racemic mixture using tartaric acid
03/18/2004US20040053377 Methods for producing hydroxy amino acids and derivatives thereof
03/18/2004US20040053330 Amino polyols and amino sugars
03/17/2004EP1398028A2 Taxanes having alkoxy, alkenoxy or aryloxy substituted side-chain and pharmaceutical compositions containing same
03/17/2004EP1250311B1 Asymmetric synthesis of pregabalin
03/17/2004CN1483019A Method for the regioselective preparation of substituted benzo[g]quinoline-3-carbonitriles and benzo[g]quinazolines
03/17/2004CN1142284C Method for preparing amino acid nitrogen source material for leucomycin fermentation
03/16/2004US6706923 Perfluoroalkyl-substituted amines, acids, amino acids and thioether acids
03/16/2004US6706916 Optically active amino acid derivatives and processes for the preparation of the same
03/16/2004US6706911 Reacting n-substituted 3-aminoacrylic esters with haloalkylcarboxylic anhydrides in presence of base; pyrazole-4-carboxylic acid chemical intermediates; haloacylation
03/16/2004US6706662 Catalyst for dehydrogenating primary alcohols to make carboxylic acid salts
03/11/2004WO2004020392A1 METHOD OF CONVERTING BOROXAZOLIDONE INTO CORRESPONDING α-AMINO ACID BY RING OPENING WITH PROTECTIVE-GROUP ELIMINATION
03/11/2004US20040049074 Replacing the OH of N-oxycarbonyl-protected 3-amino-2-hydroxy propionic acid derivative having steric configuration at 2-position carbon reverse to product with leaving group; converting to OH having inverted configuration with a base
03/11/2004US20040047709 Locking nut, bolt and clip systems and assemblies
03/04/2004WO2003020209A3 Processes for the production of alpha-difluoromethyl ornithine (dfmo)
03/04/2004US20040044250 Transition-metal-catalyzed carbon-nitrogen bond-forming methods using carbene ligands
03/04/2004US20040044217 Process to produce halo-4-phenoxyquinolines
03/04/2004US20040044061 Analgesics; side effect reduction
03/04/2004US20040043459 Racemization and deprotection of special N-protected amino acids in the acylase/racemase system for the total conversion of special N- protected racemic amino acids into optically pure amino acids
03/04/2004DE10238212A1 Verfahren zur Herstellung von α-Aminosäuren durch Hydrolyse von Hydantoinen bei erhöhtem Druck und erhöhter Temperatur Process for the preparation of α-amino acids by hydrolysis of hydantoins at elevated pressure and elevated temperature
03/03/2004EP1394148A1 Process for the preparation of alpha-amino acids by hydrolysis of hydantoins at elevated presssure and elevated temperature
03/03/2004EP1392650A2 Protected tyrosine derivatives, method for the production thereof and use of the same for producing o-(2- ?18 f]-fluoroethyl)-l-tyrosine
03/03/2004CN1479729A Process for preparation of morpholinones
03/03/2004CN1479696A Mtehod for co-precipitating actinides and method for preparing mixed actinide oxides
03/03/2004CN1140346C Process for preparing carboxylic acid salts and catalyst useful in such process
02/2004
02/26/2004WO2004016583A1 Substituted glycine derivatives for use as medicaments
02/26/2004WO2004016579A1 Method for producing 3-amino-4,4,4-trifluorocrotonic acid esters
02/26/2004US20040039228 Process for the preparation of alpha-amino acids by hydrolysis of hydantoins at elevated pressure and elevated temperature
02/26/2004DE10237285A1 Production of 3-amino-4,4,4-trifluorocrotonate ester for use in synthesis of plant protection agents involves reacting alkyl trifluoroacetate with alkyl acetate and metal alcoholate to form an enolate which is then reacted with amine
02/26/2004CA2494546A1 Substituted glycine derivatives for use as medicaments
02/25/2004EP1391449A1 Hydrolysis of amino acid diesters
02/25/2004EP1390340A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
02/25/2004EP0990639B1 Process for producing n-cyclopropylanilines and intermediates used therefor
02/25/2004CN1478063A Process for preparing of N.N'-substituted 5-amino-1,3-benzenedicarboxamides
02/25/2004CN1477097A Preparation method of 2-amino-5-fluorobenzoic acid
02/25/2004CN1477096A Methof for preparing l-valine and d-valine by using chemical resolution process
02/25/2004CN1477095A Production method of N-benzyl glycine ethyl ester
02/25/2004CN1139571C Process for preparing homophenylalanin derivs
02/19/2004WO2004014550A2 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
02/19/2004WO2004014357A2 Therapeutic use of aryl amino acid derivatives
02/19/2004US20040034248 Subjecting cyclohexanediacetic acid-amide to Hofmann reaction forming solution comprising isocyanate intermediate, hydrolyzing intermediate, forming amine salt in solvent, then adding/removing ion exhchange resin to concentrate
02/19/2004US20040034080 Comprises catalytic hydroformylation/hydrocarbonylation and reductive amination using a transition metal catalyst
02/19/2004CA2495108A1 Therapeutic use of aryl amino acid derivatives
02/18/2004CN1476426A Dimethy/amine/ester adducts and their use in polymerizable compositions
02/18/2004CN1138766C Processes for preparation of oxo-oxazoline or alloamino acid derivatives
02/17/2004US6693215 Process for the preparation of salts of L-carnitine and alkanoyl L-carnitine with mucic acid
02/17/2004CA2292334C A process for production of amino acid hydrochloride and caustic via electrodialysis water splitting
02/12/2004WO2003097582A3 Synthesis of benzonitriles and benzimidates
02/12/2004US20040030177 Without use of enzymes; deesterification in presence of sodium acetate
02/11/2004CN1473816A Process for preparing amino-acid chelated iron by hydrolyzing keratin
02/10/2004US6689905 Reacting 2,6-dimethyl-3-oxo-bicyclo(2.2.1)heptane-1-carboxylic acid, separating the diastereomers using reversed phase chromatography
02/05/2004US20040024252 By reacting suitable amine acid compound with organic acid; for protecting organic materials, in particular synthetic polymers, reprographic materials or coating materials against oxidative, thermal or light-induced degradation
02/05/2004US20040024224 Synthesis of 2-alkyl amino acids
02/05/2004US20040023344 Method for producing an optically activ beta-amino acid
02/05/2004US20040021132 Adding organic complexing agent to first aqueous solution of actinide An1 in oxidation state (IV) in order to form complex; adding complexing agent to second aqueous solution of an actinide An2 in oxidation state (IV); mixing; precipitation
02/04/2004EP1386901A1 Method for producing an optically active beta-amino acid
02/04/2004EP0983264B1 Method of manufacturing sertindole
02/04/2004CN1137087C Esters of 5-aminolevulinic acid as photosensitizing agents in photochemotherapy
02/03/2004US6686499 By reacting the benzoic acid is 2,3,4,-trifluorobenzoic acid and the aniline 2-chloro-4-iodoaniline in lithium hexamethyldisilazide
02/03/2004US6686479 Separation of enantiomorphs
02/03/2004US6686441 Comonomer compositions for production of imide-containing polyamino acids
02/03/2004US6686440 Copolymerizing aspartic acid and succinimides with heat; antiscaling agents; cosmetics, cements; superabsorbence; liquid laundery detergents; disposable diapers
02/03/2004CA2084109C Novel process for preparing 4-amino-5-hexanoic acid
01/2004
01/29/2004US20040019216 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
01/28/2004EP1383799A1 Probes, systems and methods for drug discovery
01/28/2004EP1000016B1 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.
01/28/2004CN1470502A Method for purifying amino acetic acid by electrodialytic separation
01/27/2004US6683208 For use in preparation of optically active carboxylic acids and/or derivatives
01/27/2004US6683196 Reacting racemic beta-lactam with lithium- 7-protected baccatin iii- complex to form 3'desphenyl-3'-(1-napthyl)taxol; antitumor agents
01/27/2004US6683190 Contacting racemic hydantoin with enantiomeric splitting agent; decyclization
01/22/2004US20040014837 Dimethylamine (DMA) and at least one optionally substituted alpha , beta unsaturated ester obtained or obtainable by reacting a suitable acrylic or methacrylic acid with a suitable alcohol or polyol, chartacterised that said adduct
01/21/2004EP1382595A1 Fixed bed copper Raney catalyst for dehydrogenating alcohols
01/21/2004EP1382390A1 Copper Raney catalyst for the dehydrogenation of alcohols
01/21/2004EP1382389A1 Raney copper catalyst for the dehydrogenation of alcohols
01/21/2004EP1382388A1 Fixed-bed copper Raney catalyst for dehydrating alcohols
01/21/2004EP1254092B1 Resolution of dl-racemic mixtures
01/21/2004EP1140794B1 Novel method for preparing chiral amino acids
01/21/2004EP1100774B1 Improved arylamine synthesis
01/20/2004US6679663 Locking nut, bolt and clip systems and assemblies
01/15/2004US20040010149 Ligand for transition metal complex catalyst
01/14/2004EP1174418B1 Process for the preparation of anhydrous, pharmaceutical grade gabapentin
01/13/2004US6677476 Process for preparing R-(-) -carnitine from S-(-)-chlorosuccinic acid or from a derivative thereof
01/08/2004WO2004003331A2 Non-corrosive amphoteric surfactants and method of well treatment
01/08/2004WO2004002939A2 Aminoalcohol derivatives
01/08/2004WO2004002938A1 Process for recovering betaine
01/08/2004US20040006225 Diastereomeric compound being subjected to a non-reductive removal of the residual fragment of the chiral auxiliary, the carbon atom that is removed having an oxidation state of +3 which is not lowered
01/08/2004US20040006224 Synthesis of 2-alkyl amino acids
01/08/2004US20040006222 Process for recovering betaine
01/08/2004US20040006143 Aminoalcohol derivatives
01/08/2004US20040005255 Appartus and process used in growing crystals
01/08/2004CA2492065A1 Aminoalcohol derivatives_as b3 adrenergic receptor agonist
01/08/2004CA2490363A1 Non-corrosive amphoteric surfactants and method of well treatment
01/06/2004US6673942 Resolution of DL-racemic mixtures
01/06/2004US6673837 Acetyl L-carnitine salt with a dicarboxylic organic acid and process for preparing same
01/06/2004US6673794 Substituted aminomethyl-phenyl-cyclohexane derivatives
01/03/2004WO2004046085A1 Process for the preparation of amino methyl cyclo alkane acetic acids
01/02/2004EP1373268A2 Method for the manufacture of anagrelide
01/02/2004EP1373186A1 A process for the preparation of cyclic amino acids
01/01/2004US20040002613 Synthesis of benzonitriles from substituted benzoic acid
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