| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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| 04/12/2006 | CN1250102C Production method and application of lysine dry alkaline powder |
| 04/11/2006 | US7026498 Coordination catalyst containing ligand |
| 04/11/2006 | US7026481 Reacting 1,4-dialkylcarboxylate-2,5-bis(N-arylamino)benzene with iodoaryl compound |
| 04/06/2006 | WO2006035080A1 Method of obtaining cyclic amino acids |
| 04/06/2006 | WO2006017455A3 Diastereoselective reductive amination process |
| 04/06/2006 | US20060074231 Amino acid-containing compounds and derivatives labeled with halides and method of making |
| 04/05/2006 | EP1641741A1 Levalbuterol hydrochloride polymorph b |
| 04/05/2006 | CN1756734A Processes for producing glutamic acid derivative and pyroglutamic acid derivative and novel intermediate for production |
| 04/04/2006 | US7022872 comprises intermediates such as 2-tert-butoxycarbonylamino-3-(2-fluoro-4,5-dimethoxy-phenyl)-acrylic acid ethyl ester; olefin intermediate can be stereoselectively hydrogenated to produce the R or S enantiomer |
| 03/30/2006 | US20060069265 Reacting cysteine (or a salt or an ester) and an aryl carboxylic acid to form a thiazoline ring; stereospecifically alkylating the thiazoline ring, and hydrolyzing the thiazoline ring to obtain a 2-alkylcysteine; chelation |
| 03/30/2006 | US20060069257 Use of specific bidentate ligands, e.g., 2-dicyclohexylphosphino-2'-dimethylamino-biphenyl, in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions including amination and arylation and with aryl halide reactants and amine, boronic acid, borane or ketone reactants |
| 03/29/2006 | EP1640373A1 Process for producing 3-acylaminobenzofuran-2-carboxylic acid derivative |
| 03/29/2006 | CN1753999A Process for producing amino acid or salt thereof by column technique and production apparatus thereof |
| 03/29/2006 | CN1752068A Synthesis method of kynureninase specificity inhibitor-L-methoxybenzoyl alanine |
| 03/29/2006 | CN1247526C Diaminodicarboxylic acid and its intermediate |
| 03/29/2006 | CN1247525C Process for preparing N-(substituted phenyl) alanine and its ester and racemization method of its optical configuration body |
| 03/29/2006 | CN1247524C Process for separating betaine from water solution of betaine chemically synthetic reaction product |
| 03/29/2006 | CN1247523C Substituted 1 and 2 naphthol mannich bases |
| 03/28/2006 | US7019161 Processes for the preparation of 3-aminocarboxylic acids and their esters |
| 03/23/2006 | WO2006030208A1 Amino acid |
| 03/23/2006 | DE102004036787A1 Verfahren zur Herstellung von alkylierten Aminen A process for the preparation of alkylated amines |
| 03/22/2006 | EP1636172A1 Process for the purification of gabapentin |
| 03/22/2006 | EP1636163A1 Process for the preparation of gabapentin |
| 03/22/2006 | CN1748675A Composition of rheinic acid compounds and preparing method and use for treating diabetes |
| 03/22/2006 | CN1246295C Method and intermediate used for manufacturing antifolic |
| 03/22/2006 | CN1246294C Extraction of amino acid by electric fractionation |
| 03/21/2006 | US7015348 By means of catalytic and asymmetric synthesis method of high performance and high enantiomeric excess, which comprises subjecting an enamine to an asymmetric hydrogenation |
| 03/21/2006 | CA2190577C Enantioselective preparation of optically pure albuterol |
| 03/21/2006 | CA2147854C Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them |
| 03/16/2006 | WO2006028068A1 Methods of purifying l-carnitine |
| 03/15/2006 | CN1245379C Method for preparing gabapentin |
| 03/15/2006 | CN1245378C Process for preparing [F]fluoro-L-dopa |
| 03/14/2006 | US7012158 Providing an intermediate compound having fluorine and a nitrile groups; selectively reducing nitrile group to form an amine group, further hydrolyzing the intermediate compound produced |
| 03/14/2006 | US7012152 Reduction of 2-amino-6-methyl-6-nitroheptanoic acid |
| 03/14/2006 | US7012151 the highly regioselective aromatic nitration of alkyl 4-alkanoylamino-3-alkyl-benzoates in the 5-position in a mixture containing nitric acid |
| 03/14/2006 | CA2180963C Novel high enantio-selective process for producing pure enantiomeric cyclopentane and cyclopentene-.beta.-amino acids |
| 03/14/2006 | CA2147984C Butenyl-substituted taxanes and composition |
| 03/09/2006 | WO2006024436A1 Process for the preparation of 4,5-diamino shikimicacid |
| 03/09/2006 | CA2577192A1 Process for the preparation of 4,5-diamino shikimic acid |
| 03/08/2006 | EP1335904B1 Production of alkyl 6-aminocaproate |
| 03/08/2006 | CN1743306A Imido diacetate environment-protection clean production method |
| 03/08/2006 | CN1244547C Preparation method of N-(1-S-ethoxycarbonyl-3-phenyl propyl)-S-alanine |
| 03/08/2006 | CN1244546C Crystalline salts of dodecyl 2-(N,N-dimethylamino)-propionate |
| 03/08/2006 | CN1244545C Production of 6-aminocaproic acid |
| 03/08/2006 | CN1244544C Method for preparing methacrylic acid [2-(dimethyl-amino)-1-(dimethyl-amino-methyl) ethyl] ester |
| 03/07/2006 | US7009076 Process for recovering betaine |
| 03/07/2006 | US7009069 Intermediates for use in retinoid synthesis |
| 03/02/2006 | WO2005070869A8 Selective hydrogenation of nitrogen containing aromatics |
| 03/02/2006 | US20060047139 reactive extraction of levulinic acid from an aqueous mixture having levulinic acid, wherein the aqueous mixture is contacted with a liquid esterifying alcohol, the alcohol having at least four carbon atoms and is substantially water-immiscible, at esterification conditions in the presence of a catalyst |
| 03/01/2006 | CN1740143A Prepn process of metal-amino acid chelate |
| 02/28/2006 | USRE38995 Interfacial method of preparing ester-substituted diaryl carbonates |
| 02/23/2006 | US20060041163 Process for the production of optically active 3-phenylisoserine |
| 02/23/2006 | US20060041127 Method for the regioselective preparation of substituted benzo[g]quinoline-3-carbonitriles and benzo[g]quinazolines |
| 02/23/2006 | DE102004039486A1 Production of organic compounds of trace elements, e.g. zinc methionate for use as animal feed additive, involves the solid-state reaction of a metal oxide and a solid organic acid in a pulveriser, e.g. a vibration grinding mill |
| 02/22/2006 | EP1322958B1 Selective binding materials |
| 02/22/2006 | CN1243001C Method of manufacturing sertindole |
| 02/22/2006 | CN1242984C Method for synthesizing dichlofenac sodium |
| 02/22/2006 | CN1242975C Method of producing carboxylic acid salts |
| 02/21/2006 | US7002038 Method for producing 3-amino-4,4,4-trifluorocrotonic acid esters |
| 02/21/2006 | US7002036 For production of (poly)peptides; comprises Michael-type addition of nucleophile to a dialkyl 2-methylidenylpropan-1,3-dioate and conversion of ester to amino moiety |
| 02/21/2006 | US7002010 Process for the preparation of morpholinones as light stabilizers |
| 02/16/2006 | WO2006017455A2 Diastereoselective reductive amination process |
| 02/16/2006 | WO2006016510A1 Method for producing 2-amino-5-iodobenzoic acid |
| 02/16/2006 | DE102004033406A1 Verfahren zur Herstellung der enantiomeren Formen von 2,3-Diaminopropionsäurederivaten A process for preparing the enantiomeric forms of 2,3-Diaminopropionsäurederivaten |
| 02/16/2006 | CA2575139A1 Diastereoselective reductive amination process |
| 02/15/2006 | CN1735589A Method for preparing 4-hydroxyisoleucine diastereoisomers and enantiomers and derivatives thereof |
| 02/15/2006 | CN1735588A Synthesis for (R) and (S)-aminocarnitine and derivatives thereof from D-and L-aspartic acid |
| 02/15/2006 | CN1733706A Crystalline salts of dodecyl 2-(n,n-dimethylamino)-propionate |
| 02/15/2006 | CN1733705A Ethyl glycinate hydrochloride production method |
| 02/14/2006 | CA2250850C Preparation of substituted aromatic amines |
| 02/14/2006 | CA2209131C Process for preparing mono and polyaspartates |
| 02/09/2006 | US20060030731 Diastereoselective reductive amination process |
| 02/09/2006 | US20060030730 Crystallization with a solvent mixture comprising a carboxylic acid and a poor solvent for 1-aminocyclopropanecarboxylic acid |
| 02/09/2006 | DE102004034271A1 Wasserlösliche Aspartate Water-soluble Aspartate |
| 02/08/2006 | EP1623971A1 Asymmetric-synthesis catalyst based on chiral broensted acid and method of asymmetric synthesis with the catalyst |
| 02/08/2006 | CN1730465A Purification and production methods of 1-aminocyclopropanecarboxylic acid |
| 02/08/2006 | CN1240670C Process of separating DL-alpha lactamic acid by ion membrane electric dialysis method |
| 02/07/2006 | US6995286 Process for preparing isomers of salbutamol |
| 02/07/2006 | CA2265527C Process for the preparation of substituted aromatic amino compounds |
| 02/02/2006 | WO2005087692A3 Process for recovering organic compounds from aqueous streams containing same |
| 02/01/2006 | EP1621529A1 3-AMINO-3-ARYLPROPIONIC ACID n-ALKYL ESTERS, PROCESS FOR PRODUCTION THEREOF, AND PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE 3-AMINO-3-ARYLPROPIONIC ACIDS AND ESTERS OF THE ANTIPODES THERETO |
| 02/01/2006 | EP1620390A1 Method for the synthesis of 4-hydroxyisoleucine and the derivatives thereof |
| 02/01/2006 | CN1729052A Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts |
| 02/01/2006 | CN1727329A New method for synthesizing Gabapentin hydrochloride |
| 02/01/2006 | CN1727328A Method for preparing L-carnitine |
| 02/01/2006 | CN1239471C Continuous amino acid producing process with fish processing waste water |
| 01/31/2006 | US6992216 Subjecting solution of amino acid, such as L-thyroxine, to ultrasonic agitation at temperature and for period of time sufficient to produce crystalline form of amino acid having reduced particle size |
| 01/31/2006 | US6992211 Crystalline form of phenylethanolamine, the preparation thereof and pharmaceutical compositions comprising the same |
| 01/26/2006 | WO2006009451A1 Dendrimer-aminobutadiene-based uv-screens |
| 01/26/2006 | WO2006008612A2 Preparation of beta-amino acids having affinity for the alpha-2-delta protein |
| 01/26/2006 | WO2005105730A3 Method of preparing an alcohol from a halogenoaromatic compound and an aldehyde |
| 01/26/2006 | US20060020034 Processes for the preparation of Gabapentin |
| 01/26/2006 | CA2574625A1 Process for the preparation of (2r, 3r)-2-hydroxy-3-amino-3-aryl-propionamide and (2r, 3r)-2-hydroxy-3-amino-3-aryl-propionic acid alkyl ester |
| 01/26/2006 | CA2573128A1 Preparation of beta-amino acids having affinity for the alpha-2-delta protein |
| 01/25/2006 | EP1619181A1 Processes for the preparation of gabapentin |
| 01/25/2006 | EP1619179A1 Production method of O-substituted tyrosine compound |
| 01/25/2006 | EP1097158B1 Ligands for metals and metal-catalyzed processes |
| 01/25/2006 | CN1724510A Cleaning production method of raw drug N-trimethyl lysine and application method |
| 01/24/2006 | US6989155 Particles comprising amino acid such as leucine and optionally with drug mixtures formed by aerosol condensation or spray drying, for use as inhalants; antiasthmatics |
| 01/24/2006 | US6988431 Removal tool for locking nut, bolt and clip systems and assemblies |