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)
12/2008
12/11/2008US20080305477 Novel Iminecalixarene Derivatives and Aminocalixarene Derivatives, Method of Preparation Thereof, and Self-Assembled Monolayer Prepared by the Method, Fixing Method of Oligo-Dna By Using the Self-Assembled Monolayer, and Oligo-Dna Chip Prepared By the Method
12/09/2008US7462746 Amino polyols and amino sugars
12/04/2008US20080300421 Process for purifying theanine
12/02/2008US7459580 Process for trans-4-amino-1-cyclohexanecarboxilic acid derivatives
12/02/2008CA2221278C Process for the preparation of 5-amino-2,4,6-triiodoisophthalic acid dichloride by chlorination with thionyl chloride in the presence of a catalyst
11/2008
11/27/2008US20080294289 Preparation and Use of Alkylating Agents
11/26/2008EP1995322A1 Method for purification of amino acid
11/26/2008EP1995250A1 Ligand, method for producing the same, and catalyst using the ligand
11/26/2008EP1506162B1 Synthesis of benzonitriles and benzimidates
11/26/2008CN101312937A Process for preparing vinyl carboxylates
11/26/2008CN100436386C Improved metal-ligand complex catalyzed processes
11/25/2008US7456304 Reacting lipids with thionyl chloride by split injections in presence of hydration catalyst
11/20/2008WO2008140023A1 METHOD FOR PRECIPITATING α-CRYSTALS OF GLUTAMIC ACID
11/20/2008WO2008139539A1 Process for producing valacyclovir
11/20/2008WO2008139484A2 New process for the synthesis of loferpramine maleate: a stable salt of loferpramine
11/20/2008WO2008139080A1 Method for the co-production of non-cyclic carbonates and amino acids
11/20/2008WO2008139079A2 Method for the co-production of cyclic carbonates and amino acids
11/20/2008WO2008138961A1 Method for producing vinyl esters of carboxylic acids
11/20/2008WO2008138874A1 Process for preparing (s)-pregabalin by optical resolution of racemic pregabalin
11/18/2008CA2393655C Method for the preparation of enantiomerically enriched compounds
11/18/2008CA2219150C Method of making (s)-3-(aminomethyl)-5-methylhexanoic acid
11/14/2008CA2631110A1 A process for the preparation of (s)(+)-3-(aminomethyl)-5-methylhexanoic acid
11/13/2008WO2008137512A2 Process for preparing pregabalin via hofmann reaction and crystalline form thereof
11/13/2008WO2008135360A1 Method for the crystallization of 2-(4-n,n-diethyl amino-2-hydroxy benzoyl)-benzoic acid-n-hexyl ester
11/13/2008WO2008134937A1 A process for producing the ctystal of glutamic acid
11/13/2008WO2008134936A1 Method for extracting threonine from threonine fermentation liquor
11/13/2008US20080281113 Enhanced bioavailability; complex of fatty acid, amino acid with thionyl halide
11/13/2008CA2683483A1 Method for the crystallization of n-hexyl 2-(4-n,n-diethylamino-2-hydroxy-benzoyl)benzoate
11/05/2008CN101300224A Process for making (s)-pregabalin
11/05/2008CN101298423A Extraction method of valine
11/05/2008CN101298422A Extraction method of L-isoleucine
10/2008
10/30/2008WO2008129873A1 Phenylalanine aminomutase with selectivity for s-form, dna encoding the same, method for producing (s)-β-phenylalanine and method for producing (s)-β-phenylalanine analogs
10/29/2008CN101293850A Method for preparing 3-N,N-dimethylamino-ethyl acrylate
10/29/2008CN101293849A Process for preparing glutamic acid crystallization
10/29/2008CN101293848A Glutamic acid extracting technique
10/29/2008CN101293847A Method for extracting threonine with threonine fermentation liquor
10/29/2008CN101293846A Method for preparing ethylene diamine triacetate
10/23/2008WO2008104722A3 Method for the synthesis of omega-amino-alkanoic acids
10/22/2008EP1981815A1 Treatment of aqueous liquids and the preparation of anthranilic acid
10/22/2008CN101291665A Naphthyl derivatives as inhibitors of beta-amyloid aggregation
10/22/2008CN101289412A Method for preparing chelates of zinc threonine
10/22/2008CN101289411A Method for preparing zinc threonine
10/22/2008CN101289410A Method for preparing D-phenylalanine
10/22/2008CN101289409A Process for preparing 11-aminoundecanoic acid by ammoniation catalysis method
10/22/2008CN100427460C Method for synthesis of L-norvaline
10/22/2008CN100427457C Method for preparing p-aminobenzoic acid
10/21/2008US7439390 Reacting aldehyde with amide, carbon monoxide and hydrogen in amidocarbonylation reaction to give N-acyl amino acid in presence of cobalt carbonyl catalyst, precipitating Co(N-acyl-amino acid)2 by feeding oxygen into mixture, separating Co(N-acyl-amino acid)2, hydrolyzing residue to obtain amino acid
10/21/2008US7439387 Process for the preparation of Gabapentin form-II
10/21/2008US7439368 Process for producing 3-acylaminobenzofuran-2-carboxylic acid derivative
10/21/2008CA2171334C Substituted thiazolo[3,2-a]azepine derivatives
10/16/2008US20080255369 Synthesis of Renin Inhibitors Involving a Cycloaddition Reaction
10/15/2008EP1337505B1 A process for the preparation of n,n'-substituted 5-amino-1,3-benzenedicarboxamides
10/15/2008EP0923544B1 Method for the synthesis of amines and amino acids with organoboron derivatives
10/15/2008CN101284796A Process for preparing DL-phenylalanine and DL-asparaginic acid by mother liquor reclamation
10/15/2008CN100425602C Diamine, acid dianhydride, polyimide composition having reactive group obtained therefrom, and processes for producing these
10/15/2008CN100425590C Propionyl-L-carnitine inner salt synthesis method
10/14/2008CA2457584C Enhancing solubility of iron amino acid chelates and iron proteinates
10/09/2008US20080249318 Splitting of the corresponding phenylindole compound containing lactam group; cyclooxygenase inhibitor
10/08/2008CN101282924A Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the new synthesis of (S)-pregabalin
10/08/2008CN101279870A Application of multicomponent amorphous alloy to preparing arylamine by catalytic hydrogenation of aromatic nitro compound
10/07/2008US7432087 Beginning with diastereo-and enantioselective reduction of a keto ester to obtain the hydroxy ester; use in drug preparation
10/02/2008WO2008117305A2 A novel process for preparing pregabalin and its acid addition salts
10/01/2008EP1973867A1 Preparation of gamma-amino acids having affinity for the alpha-2-delta protein
10/01/2008EP1620390B1 Method for the synthesis of 4-hydroxyisoleucine and the derivatives thereof
10/01/2008CN101277927A Process for esterification of an organic acid
10/01/2008CN101277921A Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier
10/01/2008CN101274899A Purification desalination process in L-carnitine production by electrodialysis
10/01/2008CN100422143C Process for producing b-form nateglinide crystal
09/2008
09/25/2008WO2008115149A1 N-HETEROCYCLIC CARBENE CATALYZED SYNTHESIS OF N-PHENYLISOXAZOLIDIN-5-ONE DERIVATIVE AND SYNTHESIS OF β -AMINO ACID ESTER DERIVATIVE
09/25/2008WO2008114506A1 Method for producing 4-aminomethylbenzoic acid
09/25/2008WO2006069246A3 Compositions containing, methods involving, and uses of non-natural amino acids and polypeptides
09/24/2008CN101270061A Method for preparing collagen sugar
09/18/2008WO2008110529A1 Process for the preparation of amino acid methyl esters
09/18/2008US20080228000 Highly enantioselective, converting aromatic and aliphatic aldehydes into optically active aryl and alkyl beta -amino acids
09/18/2008US20080227976 Process for producing chirally enriched aspartic and glutamic acid derivatives by subjecting a diazoketone derivative to conditions that effect rearrangement to form the corresponding homologation product; useful for preparing compounds that are caspase inhibitors
09/17/2008CN101268037A Novel asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid
09/17/2008CN101268036A Process for producing 5-aminolevulinic acid hydrochloride
09/17/2008CN101265209A Method for extracting glutamic acid
09/17/2008CN101264456A High-efficiency catalyst for catalyzing amine and carbodiimide to process addition reaction and application
09/16/2008US7425639 Process
09/16/2008CA2180101C Process for the preparation of n-substituded glycine acids or glycine esters and use of said process for indigo synthesis
09/12/2008WO2008107661A1 New methylenebisphenyl compounds useful in the treatment of inflammation
09/12/2008CA2680139A1 New methylenebisphenyl compounds useful in the treatment of inflammation
09/10/2008EP1368302B1 Novel amino dicarboxylic acid derivatives
09/10/2008CN101263108A Process for the preparation of contrast agents
09/10/2008CN101260062A Method for synthesizing beta-aminopropenone compounds
09/10/2008CN100417639C Technique of water phase method for preparing Di-SGC
09/09/2008CA2412047C Shortened synthesis of 3,3-diarylpropylamine derivatives
09/04/2008WO2008106217A1 Preparation of gabapentin by liquid-liquid extraction
09/04/2008US20080214850 Reacting alkanol amines with defined mixtures of short chain fatty acids and medium/long chain fatty acids and quaternizing the resulting esters with alkylation agents in known manner; cosmetics
09/03/2008EP1963265A1 Process for the preparation of perindopril and salts thereof
09/03/2008CN101255120A Novel technique for extracting glutaminic acid with low material consumption and water waste
09/03/2008CN100415753C 4-dimethylamino crotonic acid, its derivatives and their preparing method
09/02/2008US7420087 Method for preparing 4-hydroxyisoleucine diastereoisomers and enantiomers and derivatives thereof
09/02/2008US7420078 Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3,5-dihydroxy heptanoic acid derivatives, and intermediates thereof
09/02/2008US7419933 chiral zirconium catalyst that can maintain its high catalytic activity even after long-term storage, which is stable in air and storable for a long period of time, and recoverable and reusable after reaction, is provided.
08/2008
08/28/2008WO2008102671A1 Method for purifying 4-hydroxyisoleucine
08/28/2008WO2008101608A1 Process for the preparation of (2r,3s)-3-phenylisoserine methyl ester acetate salt
08/28/2008WO2008083967A3 Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid
08/28/2008US20080207945 Countercurrent solvent extraction using alcohol; continuous processing; efficiency
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