Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
01/2004
01/01/2004US20040002605 Reacting 1,4-dialkylcarboxylate-2,5-bis(N-arylamino)benzene with iodoaryl compound
12/2003
12/31/2003WO2004000784A1 Preparation of protected amino acids
12/31/2003WO2004000779A1 Process for producing phenyloxocarboxylic ester derivative
12/31/2003WO2003078358A3 Use of microfabricated devices for radiosynthesis
12/31/2003WO2003059915A3 ENANTIOSELECTIVE METHODS FOR PREPARING α- AND β-AMINO ACID DERIVATIVES
12/30/2003US6670520 Water pollution control
12/30/2003US6670508 Process for manufacturing the chloride of 1,3-bis- (dimethylbenzylammonium) isopropyl, acrylate alone or mixed with other monomers, and corresponding (co) polymers
12/30/2003US6670494 Reacting organic acid with metal compound in nonaqueous solvent; simple; low energy; no waste products; environ-mentally safe
12/25/2003US20030236435 Synthesis of 2-alkylcysteine via substituted thiazoline ester
12/25/2003US20030236434 Condensing cysteine with cabocyclic nitriles to form 2-arylthiazoline-4-carboxylic acid, then amidation, alkylation, hydrolyzing and optionally purifying to form 2-methylcysteine
12/25/2003US20030236433 Synthesis of P-chiral bisphospholane ligands and their transition metal complexes for use as asymmetric hydrogenation catalysts
12/25/2003US20030236430 Mixing aspartic acid with tert-butyl acetate to form slurries, then adding boron trifluoride diethyl etherate, while stirring to form aspartic acid, di-tert-butyl ester; ester interchange
12/25/2003US20030236426 Synthesis of benzimidate from benzoic acid
12/25/2003US20030236415 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
12/25/2003US20030236404 Synthesis of 2-alkylcysteine via phase transfer catalysis
12/24/2003WO2003057717A3 Crystallization of amino acids using ultrasonic agitation
12/24/2003WO2003042136A3 Process for the production of l-dopa ethyl ester
12/17/2003EP1371630A2 Aminopolycarboxylic acid aqueous solution composition and stabilization method of aminopolycarboxylic acid
12/17/2003EP1109805B1 Inhibitors of bacterial nad synthetase
12/16/2003US6664412 Method for producing lysine derivative
12/11/2003WO2001002075A9 Method for using laser light to control crystal form
12/11/2003US20030229231 Forming chelate compounds
12/11/2003US20030229145 Analgesics; amino acid drug
12/10/2003EP1368410A2 Comonomer compositions for production of imide-containing polyamino acids
12/10/2003EP1368335A2 Novel amino dicarboxylic acid derivatives with pharmaceutical properties
12/10/2003EP1368310A2 Improved methods of ortho alkylation
12/10/2003EP1368303A1 Halogen-substituted amino dicarboxylic acid derivatives as medicaments for treating cardiovascular diseases
12/10/2003EP1368302A1 Novel amino dicarboxylic acid derivatives
12/10/2003EP1368301A1 Side-chain halogenated amino carboxylic acid derivatives as medicaments for treating cardiovascular diseases
12/10/2003EP1368287A1 Process for a homogeneously catalyzed c-c coupling reaction
12/04/2003WO2003099758A1 PROCESS FOR THE PREPARATION OF A N,N-DIAMINO AMINO ACID-β-HYDROXY DISUCCINIC ACID
12/04/2003WO2003099269A1 Cinnamic acid dimers, their preparation and the use thereof for treating neurodegenerative disease
12/04/2003US20030225301 Process for producing optically active 3-halogenocarboxylic acid ester and 3-azidocarboxylic acid ester
12/04/2003US20030225298 Reacting bis-(phosophonomethyl)urea or urea with carbon monoxide and formaldehyde in the presence of catalysts and solvents to form N-(phosphonomethyl)glycine
12/04/2003US20030225287 Synthesis of chiral 2-alkyl amino acids
12/04/2003US20030225149 Process for preparing highly functionalized gamma-butyrolactams and gamma-amino acids
12/03/2003EP1366016A2 Process for the preparation of arylethanoldiamines useful as agonists of the beta-3-adrenoceptor
12/03/2003EP0946295B1 Catalyst for dehydrogenation of amino alcohols to amino carboxylic acids or of ethylene glycol (derivatives) to oxycarboxylic acids, method for their production and their use
12/03/2003CN1460099A Esters of 5-aminolevulinic acid as photosensitizing agents in photochemotherapy
12/02/2003US6657085 By reacting nitro compounds with hydrazine at elevated temperature in the presence of an aqueous base; intermediates in the preparation of herbicides of the isobenzofuranone type
12/02/2003US6657070 Production of chirally pure α-amino acids and N-sulfonyl α-amino acids
12/02/2003US6656710 Racemization of preferential amino acids; obtain chemical intermediate, incubate with preferential enzyme, recover amino acid
11/2003
11/27/2003WO2003097622A2 Synthesis of 2-alkylcysteines, 2-(hydroxylated phenyl)-4-alkylthiazoline-4-carboxylic acids and derivatives thereof
11/27/2003WO2003097582A2 Synthesis of benzonitriles and benzimidates
11/27/2003WO2003097578A1 Method for producing 2-(4-n, n-dialkylamino-2-hydroxybenzoyl)benzoates
11/27/2003US20030220522 Salt formation by reacting ammonium with a mixture of maleic anhydride, alkali metal hydroxide and water, then reacting with metal oxides, metal hydroxides; use as trace element fertilizers or slug and snail pellets in agriculture
11/27/2003US20030220504 Forming a phenyl-thiazoles chemical intermediates for making antioxidants, ferrielectric liquid crystal dopant, picornaviral viricides, antiinflammatory agents, anti-asthma agents, and fibringoen antagonists
11/27/2003US20030219880 Method for preparing (2s,3r,4s)-4-hydroxyisoleucine and analogues thereof
11/27/2003US20030219879 Method for producing D-allo -isoleucine
11/26/2003EP0980289B1 Process for preparing carboxylic acid salts and catalysts useful in such process
11/26/2003EP0689436B1 Taxanes not having an oxo group at c-9 and pharmaceutical compositions containing same
11/26/2003CN1458921A Process for making N-aryl-anthranilic acid and their derivatives
11/26/2003CN1458142A Process for preparing N-(substituted phenyl) alanine and its ester and racemization method of its optical configuration body
11/26/2003CN1128656C Method for extracting amine compounds from liquid medium
11/25/2003US6653501 Using chromatographic process for separating a target chiral compound from its enantiomer in a racemic mixtures; purification
11/25/2003US6653500 Making ethyl N-(2,3-dichloro-6-nitrobenzyl)glycine from 2,3-dichlorobenzaldehyde, reducing the glycine compound using tin dichloride or a catalyst and cyclization of the corresponding iminoquinazoline compound
11/25/2003US6653490 Process for the preparation of ammonium alkoxides
11/25/2003CA2064349C Stereoisomeric enrichment of 2-amino-3-hydroxy-3-phenylpropionic acids
11/20/2003WO2003095417A1 Process for the manufacture of 4-fluoro-anthranilic acid
11/20/2003WO2003050062A3 PRODUCTION OF CHIRALLY PURE α-AMINO ACIDS ADN N-SULFONYL α-AMINO ACIDS
11/20/2003US20030216594 Dehydrating trifluoroacetoacetic ester with methylamine; continuous removal water formed
11/19/2003EP1362845A2 New process for the synthesis of N-((S)-1-carboxybutyl)-(S)-alanine esters and their use in the synthesis of perindopril
11/19/2003CN1128133C Processfor synthesizing N-2-aroylphenyl-tyrosine
11/18/2003US6649793 Reacting N-acid salt of N,N-diamino-amino acid with epoxy succinic acid in aqueous solvent under substantially acidic conditions, separating product from reaction mixture
11/18/2003US6649777 C2 substituted taxanes
11/13/2003WO2003093220A1 Process for preparing highly functionalized y-butyrolactams and y-amino acids
11/13/2003WO2003093215A1 Intergrated chemical processes for industrial utilization of seed oils
11/13/2003US20030212292 Shortened synthesis of 3,3-diarylpropylamine derivatives
11/13/2003US20030212291 Diamine curing agents for the preparation of polyurethane-urea elastomers
11/13/2003US20030212290 Asymmetric synthesis of pregabalin
11/13/2003CA2701533A1 Intergrated chemical processes for industrial utilization of seed oils
11/13/2003CA2483830A1 Process for preparing highly functionalized y-butyrolactams and y-amino acids
11/12/2003EP1360002A2 Improved metal-ligand complex catalyzed processes
11/12/2003EP1169290B1 Process to separate linear alkyl 5-formylvalerate
11/12/2003EP1083164B1 Non-hydrated gabapentin polymorph, production process and utilization for producing pharmaceutical grade gabapentin
11/11/2003US6646160 Process for the preparation of carboxylic acid salts from primary alcohols
11/11/2003US6646157 Method for making HBED
11/05/2003EP1359140A1 Process and use of iminodisuccinic acid ammonium metal salts
11/05/2003EP1210319B1 In-situ preparation of polyaspartic ester mixture
11/05/2003EP1072584B1 Amine derivative fixed to resin and method for synthesizing beta-aminocarbonyl compound in a solid phase
11/05/2003CN1126733C Process for preparing chelating agent of iminobisuccinate
10/2003
10/30/2003WO2003089403A1 Process for preparing gabapentin
10/30/2003WO2003089402A1 PROCESS FOR PRODUCING α-FLUORO-β-ALANINE COMPOUND AND PRODUCING INTERMEDIATE THEREFOR
10/30/2003WO2002102765A3 Protected tyrosine derivatives, method for the production thereof and use of the same for producing o-(2-[18f]-fluoroethyl)-l-tyrosine
10/30/2003US20030203975 Such as complex of amino acid/peptide and 1-(2-hydroxyethylamino)anthracene-9,10-dione
10/30/2003US20030203812 For dehydrogenation of alcohols
10/30/2003CA2478471A1 Process for preparing gabapentin
10/29/2003CN1125807C Excitatory amino acid receptor modulators
10/28/2003US6639094 Process for producing α-aminoketone derivatives
10/23/2003WO2003087036A1 Stereoselective process for the synthesis of (d)-2-amino-5-phenylpentanoic or alkyl ester thereof
10/23/2003WO2003049850A3 Powder trace element, method and device for making same
10/22/2003EP1354887A1 Ligands for metals and improved metal-catalyzed processes based thereon
10/22/2003EP1353900A2 5-azido-laevulinic acid, method for the production thereof and its use
10/22/2003CN1125038C Aromatized and acylated amino acid compound and its preparation
10/22/2003CN1125037C Process for producing glutamic acid
10/21/2003CA2269518C Process for the combined synthesis of betaine and choline chloride
10/16/2003WO2003084631A1 Apparatus and process used in growing crystals
10/14/2003CA2028782C Process for the production of vinyl-gaba
10/09/2003WO2003050063A3 PROCESS FOR THE SYNTHESIS OF CHIRALLY PURE β-AMINO-ALCOHOLS
10/09/2003WO2003040439A3 A process for crystallising oxonorleucinacetal
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