| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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| 07/06/2005 | CN1209203C Feather powder processing and treating method |
| 06/30/2005 | WO2005058799A1 Di (l) - lysine monosulfate trihydrate crystal and method of making |
| 06/30/2005 | WO2005058797A1 Process for the purification of gabapentin |
| 06/30/2005 | WO2005058776A1 Process for the preparation of enantiomerically enriched amino acids |
| 06/30/2005 | US20050143586 N-(di)nitrobenzenesulfonyl-protected-aziridine-2-carboxylic acid derivatives and intermediates; their preparation from haloalanine derivatives that may be N-(di)nitrobenzenesulfonyl-protected, preferably using metal 3,3-dimethyl-3-(optionally protected-amino)propynylides |
| 06/30/2005 | CA2549457A1 Di (l) - lysine monosulfate trihydrate crystal and method of making |
| 06/29/2005 | EP1546086A2 Aminoalcohol derivatives |
| 06/29/2005 | EP1242069B1 Albumin-binding compounds that prevent nonenzymatic glycation and that may be used for treatment of glycation-related pathologies |
| 06/29/2005 | CN1631875A Synthesis method of L-aspartic acid-beta-benzylester |
| 06/29/2005 | CN1631874A Synthesis method of organic acid selenium |
| 06/29/2005 | CN1631539A Amino acid salt ion liquid and its preparation |
| 06/29/2005 | CN1208312C Process for preparing compound amino acid by using animal hoof and foot |
| 06/29/2005 | CN1208311C Process for preparing alkylene diamine triacetic acid |
| 06/23/2005 | US20050137421 Method for making fluorine labled L-Dopa |
| 06/23/2005 | US20050132947 DiL-lysine monosulfate trihydrate crystal and method of making |
| 06/22/2005 | EP1543214A2 Non-corrosive amphoteric surfactants and method of well treatment |
| 06/22/2005 | CN1629207A Methods of synthesis of polysuccinimide, copolymers of polysuccinimide and derivatives thereof |
| 06/22/2005 | CN1629206A Methods of synthesis of polysuccinimide, copolymers of polysuccinimide and derivatives thereof |
| 06/22/2005 | CN1629135A Method for separating L-phenylalanine from fermentation liquor |
| 06/22/2005 | CN1207271C Aminoacid-iodine complex |
| 06/22/2005 | CN1207270C Method for producing 5-aminosalicyclic acid |
| 06/16/2005 | WO2005030701A3 Process for the preparation of lower toxicity quaternary ammonium compounds and compositions thereof |
| 06/16/2005 | US20050131250 neutralizing aqueous solution of chloroacetic acid with nonmetal amino or hydroxide base, reacting cis- or trans-1,2-diaminocyclohexane with neutralized chloroacetic acid at elevated temperature, treating product with non-metal amino or hydroxide base, treating resulting product with acid |
| 06/16/2005 | DE10352129A1 Verfahren zur Herstellung einer Organozinkverbindung und deren Verwendung in einer zinkhaltigen Zusammensetzung für die Nahrungsergänzung A process for the preparation of an organozinc compound and their use in a zinc-containing composition for the nutritional supplement |
| 06/15/2005 | EP1539687A1 Substituted glycine derivatives for use as medicaments |
| 06/15/2005 | EP1539139A2 Compositions and methods for separating amines and amino acids from their counter-enantiomers |
| 06/15/2005 | EP1173407B1 Method for nitrating aniline derivatives |
| 06/15/2005 | EP1095009B1 A process for the preparation of 4-carboxy- 5,8,11- tris(carboxymethyl)- 1-phenyl- 2-oxa- 5,8,11- triazatridecan- 13-oic acid |
| 06/15/2005 | CN1627940A Cinnamic acid dimers, their preparation and the use thereof for treating neurodegenerative disease |
| 06/15/2005 | CN1626506A Preparing niclosamide in high purity and high yield |
| 06/15/2005 | CN1206205C Process for preparing R-salbutamol tartrate |
| 06/14/2005 | US6906215 Powdery s,s-ethylenediamine-n,n′-disuccinic acid iron complex and process for producing the same |
| 06/14/2005 | US6905297 Locking nut, bolt and clip systems and assemblies |
| 06/14/2005 | CA2359080C 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 |
| 06/09/2005 | US20050124668 Amino acids binding to proteins for treatment of pain, tumors, as antidepressants or cognition activators |
| 06/09/2005 | US20050123475 Preparation and use of alkylating agents |
| 06/08/2005 | EP1538216A1 Process for producing optically active erythro 3-cyclohexylserines |
| 06/08/2005 | EP1322594B1 Process for the preparation of alkyl n-alkylanthranilate |
| 06/08/2005 | EP1278717A4 One-pot synthesis of alkyl 3-cyclopropylamino-2- 2,4-dibromo-3-(difluoromethoxy)benzoyl]-2-propenoate as a useful intermediate for antibacterial quinolone medicaments |
| 06/08/2005 | EP1268398B1 Novel method for synthesis of n- (s)-1-carboxybutyl]-(s)-alanine esters and use in synthesis of perindopril |
| 06/08/2005 | CN1625545A Method for preparing p-aminobenzoic acid |
| 06/08/2005 | CN1205184C Beta-lactan |
| 06/07/2005 | US6903233 Process for producing optically active 3-halogenocarboxylic acid ester and 3-azidocarboxylic acid ester |
| 06/07/2005 | US6903220 Synthesis of chiral 2-alkyl amino acids |
| 06/07/2005 | US6903181 Subjecting the polysuccinimide to a ring-opening reaction with an amine, wherein said polysuccinimide is formed by polymerization of L-aspartic acid in a supercritical fluid |
| 06/02/2005 | WO2005028419A3 Asymmetric reductive amination of keto acid derivatives for producing amino acid derivatives |
| 06/02/2005 | US20050119503 Reacting a solid from an aqueous alkaline solution of gagapentin hydrochloride with sulfuric acid; neutralizing with inorganic bases; dissolving the solid in protic solvent and isolating; salts removed by filtration/distillation; adding another solvent and isolating; simplification; industrial scale |
| 06/01/2005 | EP1534662A1 Process for recovering betaine |
| 06/01/2005 | CN1622951A Powder trace element, method and device for making same |
| 06/01/2005 | CN1621152A Ion liquid of amino acid ester cation and its preparation method |
| 05/31/2005 | CA2158275C Taxanes having an amino substituted side-chain |
| 05/26/2005 | US20050113368 eg (+-) Ethyl 3-[4-{3-(3,4-dihydro-2H-benzo[b][1,4]oxazin-4-yl)propylamino}phenyl]-2-ethoxypropanoate; antidiabetic, hypolipidemic, antiobesity and hypocholesterolemic |
| 05/24/2005 | CA2174000C Process for the preparation of a substituted 2,5-diamino-3-hydroxyhexane |
| 05/19/2005 | US20050107473 forming tert-leucine salts that is insoluble in solvents, then crystallizing and recovering the tert-leucine from the solvent, and a dissociating the salt |
| 05/19/2005 | US20050106689 Reacting an acetoacetate compound substituted on the C-4 atom by two or more halogen atoms, with ammonia or a primary or secondary amine in the presence of an "onium salt a reaction product of amine or ammonium with carboxylic acid |
| 05/18/2005 | EP1202952B1 Method for producing amines by homogeneously catalyzed reductive amination of carbonyl compounds |
| 05/18/2005 | CN1616470A Chiral monophosphorous ligand, synthetic method and its use |
| 05/18/2005 | CN1616415A Continuous ion exchage extracting process for L-phenylalanine |
| 05/18/2005 | CN1616413A Method for preparing glycine |
| 05/18/2005 | CN1202076C Production method of N-benzyl glycine ethyl ester |
| 05/18/2005 | CN1202075C One-pot synthesis of alkyl 3-cyclopropylamino-2-[2,4-dibromo-3-(difruoromethoxy) benzoyl]-2-propenoate as useful intermediate for antibacterial quinolone medicaments |
| 05/12/2005 | US20050101643 Amino acids with affinity for the alpha2delta-protein |
| 05/12/2005 | US20050100993 omega-carboxy-2-hydroxy- ethyl- or propyl-amines, 1-substituted with thienyl, phenyl, pyridyl, allyl or propargyl; used in synthesis of pharmaceuticals |
| 05/11/2005 | EP1529775A1 Method for preparation of metal organic acid chelates |
| 05/11/2005 | EP1529774A2 Process for the preparation of an organozinc derivative and its use in a zinc-containing composition as nutritional supplement |
| 05/11/2005 | EP1529037A2 Synthesis of 2-alkylcysteines, 2-(hydroxylated phenyl)-4-alkylthiazoline-4-carboxylic acids and derivatives thereof |
| 05/11/2005 | EP1529029A1 Method for producing 3-amino-4,4,4-trifluorocrotonic acid esters |
| 05/11/2005 | EP1528919A2 Therapeutic use of aryl amino acid derivatives |
| 05/11/2005 | EP1033362B1 Crystals of [s,s]-ethylenediamine-n,n'-disuccinic acid with high bulk density and method of obtaining the same |
| 05/11/2005 | CN1200924C Preparation of cyclohexene carboxylic acid derivative |
| 05/10/2005 | US6891059 Asymmetric catalytic hydrogenation of specified alkene in presence of solvent and chiral catalyst comprising chiral phosphine ligand to prepare (S)-3-cyano-5-methylhexanoic acid derivative |
| 05/06/2005 | WO2005020930A3 Improved syntheses of alitame |
| 05/06/2005 | WO2004002939A3 Aminoalcohol derivatives |
| 05/04/2005 | EP1528076A1 Methods of synthesis of polysuccinimide, copolymers of polysuccinimide and derivatives thereof |
| 05/04/2005 | EP1528075A1 Methods of synthesis of polysuccinimide copolymers of polysuccinimide and derivatives thereof |
| 05/04/2005 | EP1526917A2 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions |
| 05/04/2005 | EP1246790B1 Substituted 1 and 2 naphthol mannich bases |
| 05/04/2005 | CN1612887A Phosphino-aminophosphines |
| 05/04/2005 | CN1611487A Novel method for extracting 4-hydroxy isoleucine product from trigonella |
| 05/03/2005 | US6888029 Arylation complex catalyst |
| 05/03/2005 | US6887971 Such as liquid carbon dioxide starting with an aminoacid such as L-aspartic acid |
| 05/03/2005 | CA2190570C Process for producing 3-amino-2-oxo-1-halogenopropane derivatives |
| 04/30/2005 | CA2447584A1 Preparation of metal organic acid chelates |
| 04/28/2005 | WO2005037737A1 Method for the production of [18f] fluoride-marked aromatic l-amino acids |
| 04/28/2005 | US20050090687 Oxidizing primary amino alcohol in presences of dichromate and/or chromium oxide catalyst to form acid/ketone |
| 04/27/2005 | EP1526127A2 Process for production of S,S-ethylenediamine-N,N'-disuccinic acid iron alkali salt |
| 04/27/2005 | EP1144360B1 A method for the synthesis of compounds of formula 1 and derivatives thereof |
| 04/27/2005 | CN1610657A 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 |
| 04/27/2005 | CN1609097A Serine synthesizing process |
| 04/27/2005 | CN1609096A Continuous amino acid producing process with fish processing waste water |
| 04/27/2005 | CN1609095A Solid phase synthesis process of amino acid chelate adopting airflow synergizing microwave technology |
| 04/27/2005 | CN1198794C Stable lysine solution |
| 04/26/2005 | US6884887 Method for producing amines by homogeneously catalyzed reductive amination of carbonyl compounds |
| 04/21/2005 | WO2005021485A3 Cycloalkylaminoacid compounds, processes for making and uses thereof |
| 04/21/2005 | WO2005016866A3 Process for producing optically actiive beta-amino acid derivatives |
| 04/21/2005 | US20050085545 Alkylation a cyanoester compound with dibromopropane; cyclization; amination |
| 04/21/2005 | US20050085544 Alkylation a cyanoester with dibromopropane; cyclization |
| 04/20/2005 | CN1607201A Method for the stereoselective synthesis of cyclic amino acids |
| 04/19/2005 | US6881861 Transformation of 2-aminoglutaric acid crystal structures, by maintaining the crystals in solvent as slurries in the presence of activated carbon |
| 04/14/2005 | WO2005033128A1 Method for the synthesis of n-[(s)-1-carbethoxybutyl]-(s)-alanine and use thereof for the synthesis of perindopril |