| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
|---|
| 10/09/2003 | WO2002008228A3 Method for the manufacture of anagrelide |
| 10/08/2003 | EP1349859A2 Triazolopyrimidines |
| 10/08/2003 | EP1349828A1 Process for preparing isomers of salbutamol |
| 10/08/2003 | CN1447684A Stable gabapentin having PH within controlled range |
| 10/08/2003 | CN1446794A Method for eliminating hydrochloric acid in amino acid solution by using combination process of extraction and conversion |
| 10/08/2003 | CN1123562C Process for preparing R-(+)-N-(substituted phenyl) lactamic acid or its ester |
| 10/02/2003 | WO2003080562A1 Production of aminocrotonates |
| 10/02/2003 | US20030187296 Alkenylation, hydrogenation by starting acetoxycyclopent-2-en-1-one compound, removing acetoxy group, to form 3-alkylcyclopentanone; chemical intermediates for the synthesis of gabapentin |
| 10/02/2003 | US20030187249 Main-group metal-based asymmetric catalysts and applications thereof |
| 10/02/2003 | US20030187147 Reacting a iminoester with polymer |
| 10/02/2003 | US20030187061 Antitumor agnets; antileukemia agents |
| 10/01/2003 | EP1348689A1 Process for production of s,s-ethylenediamine-n,n'-disuccinic acid iron alkali salt |
| 10/01/2003 | EP1347951A1 A process for the preparation of 1-(aminomethyl) cyclohexaneacetic acid |
| 09/30/2003 | US6627772 Reacting morpholinone with formaldehyde or hydrogen cyanide |
| 09/30/2003 | US6627771 4-Amino-3-cyclopentylbutyric acid; antiepileptic, anxiolytic, antidepressant, analgesic, and antiinflammatory agents; brain, neurodegenerative, nervous system, psychological, and gastrointestinal disorders |
| 09/25/2003 | WO2003078381A1 PROCESS FOR PREPARATION OF trans-4-AMINOCYCLOHEXANE- CARBOXYLIC ACIDS |
| 09/25/2003 | WO2003078358A2 Use of microfabricated devices for radiosynthesis |
| 09/25/2003 | WO2003010128A3 Perfluoroalkyl-substituted amines, acids, amino acids and thioether acids |
| 09/25/2003 | US20030181688 Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds |
| 09/25/2003 | US20030181483 A chemical reaction by reacting a streptocyanine derivatives with an ester derivatives, cleavage/c-n/, formation/c-c/, desalting; UV absorbents produced by a safe, nonexplosive method |
| 09/24/2003 | EP1345889A1 Method for the regioselective preparation of substituted benzo g]quinoline-3-carbonitriles and benzo g]quinazolines |
| 09/24/2003 | EP1140793B1 Process for the synthesis of 1-(aminomethyl)cyclohexyl-acetic acid |
| 09/24/2003 | CN1443751A Continuous ion exchange method for producing amino acid and its equipment |
| 09/24/2003 | CN1443750A New process for preparing compound amino acid by using animal hoof and foot |
| 09/23/2003 | US6624327 Process for preparing betaines |
| 09/18/2003 | WO2003076374A1 PROCESS FOR PRODUCING trans-4-AMINO-1-CYCLOHEXANECARBOXYLIC ACID DERIVATIVE |
| 09/18/2003 | WO2003076072A1 Practical chiral zirconium catalyst |
| 09/18/2003 | WO2002102764A3 Method for producing chiral amino acid derivatives |
| 09/18/2003 | US20030176735 Catalyzing the dehydrogenation, follow by cyanomethylation, hydrolysis; as intermediate materials for making N-(phosphonomethyl)glycine agricultural chemical |
| 09/18/2003 | US20030176468 Reacting keto-vinyl ether compound with dialkylaminoacrylate compound to obtain dialkylamino-oxo-ester compound; reacting with ammonia or ammonium compound to form nicotinic ester compound, hydrolysis |
| 09/17/2003 | EP1344763A1 Process for producing optically active 3-halogenocarboxylic acid esters and 3-azide-carboxylic acid esters |
| 09/17/2003 | EP0668762B1 Isobutenyl-substituted taxanes and their pharmaceutical compositions |
| 09/12/2003 | WO2003074470A1 PROCESS FOR PRODUCING tert-LEUCINE |
| 09/12/2003 | WO2002053518A3 HALOGENATED-α,β-UNSATURATED-β-(SUBSTITUTED-AMINO) CARBOXYLATE ESTERS |
| 09/11/2003 | US20030171598 Aminoacid-iodine complex |
| 09/11/2003 | US20030171597 Water solvent is substituted with a linear, branched, or cyclic alcohol having 3 or more carbon atoms; the acid is preferentially precipitated from the alcohol; addition of a base enables purification of the alpha amino amide |
| 09/11/2003 | US20030171434 Enzyme inhibitors |
| 09/11/2003 | US20030171250 Michael Addition reaction product of a primary and/or secondary amine compound with an unsaturated ester, acid or nitrile perfume compound. Pro-perfumes made from this selected type of reaction product provide a desirable and |
| 09/10/2003 | EP1341799A1 P-chirale bisphospholane ligands, their transition metal complexes |
| 09/10/2003 | EP1341775A2 Process for the preparation of morpholinones |
| 09/10/2003 | EP1341749A1 Process for the preparation of gabapentin |
| 09/10/2003 | EP1068175B1 Process for the selective control of zwitterionic amphoteric surfactant compositions |
| 09/10/2003 | EP1046634B1 Processes for producing beta-halogeno-alpha-amino-carboxylic acids and phenylcysteine derivatives and intermediates thereof |
| 09/10/2003 | EP1045827B1 Method for producing (s,s)-n,n'-ethylenediamine disuccinic acid, analogous compounds or salts thereof |
| 09/10/2003 | EP0977742B1 The preparation of enantiomerically enriched oxazolones and alpha, alpha-disubstituted amino acids |
| 09/10/2003 | CN1441771A Method for producing 3,3-diarylpropylamines |
| 09/04/2003 | WO2003072534A1 Method for preparing p-aminobenzoic acid |
| 09/04/2003 | WO2001068252A3 Improved metal-ligand complex catalyzed processes |
| 09/04/2003 | US20030166963 Using tertiary amine catalyst |
| 09/04/2003 | US20030166726 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 |
| 09/03/2003 | EP1340747A1 Process for the preparation of 2-halogene-alkyl nicotinic acid alkyl-esters |
| 09/03/2003 | EP1060159B1 Synthesis of chiral beta-amino acids |
| 09/03/2003 | CN1439629A Laevo potassium aspartate material and preparation therefrom and preparing method thereof |
| 08/28/2003 | WO2003010142A3 A process for the preparation of perindopril, its analgous compounds and salts thereof using 2,5 -dioxo-oxazolidine intermediate compounds |
| 08/28/2003 | US20030162994 For use in asymmetrical catalysis |
| 08/28/2003 | US20030162993 Diazoketone derivatives useful for preparing compounds that are caspase inhibitors |
| 08/28/2003 | US20030162991 Crystallizing impurity-contaminated N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanine from a mixed solvent of alcohol and water to remove a contaminating impurity into a mother liquor and produce crystals |
| 08/28/2003 | US20030162226 High speed screening; resolution of enantiomorphs by crystallization; bioavailability |
| 08/27/2003 | EP1337505A1 A process for the preparation of n,n'-substituted 5-amino-1,3-benzenedicarboxamides |
| 08/27/2003 | EP1194398B1 Synthesis of (r) and (s)-aminocarnitine and their derivatives starting from d- and l-aspartic acid |
| 08/27/2003 | CN1438990A Aminoacid-iodine complex |
| 08/27/2003 | CN1438985A Cyclic ketones, their preparation and their use in the synthesis of amino acids |
| 08/27/2003 | CN1119321C Asymmetric synthesis of chiral beta-amino acids |
| 08/26/2003 | US6610855 Synthesis of 3-amino-3-aryl propanoates |
| 08/21/2003 | WO2003068728A1 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE β-PHENYLALANINE |
| 08/21/2003 | WO2003068727A1 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE β-PHENYLALANINE DERIVATIVES |
| 08/20/2003 | EP1336603A1 Method of introducing amino group and method of synthesizing amino acid |
| 08/20/2003 | EP1335904A2 Production of alkyl 6-aminocaproate |
| 08/20/2003 | EP1335897A1 Production of 6-aminocaproic acid |
| 08/20/2003 | EP1335880A1 Method for co-precipitating actinides and method for preparing mixed actinide oxides |
| 08/20/2003 | EP1165489B1 A process for the preparation of gabapentin |
| 08/20/2003 | EP1163207B1 An improved process for the preparation of non-hygroscopic salts of l(-)-carnitine |
| 08/20/2003 | CN1437576A Substituted aminomethyl-phenyl-cyclohexane derivatives |
| 08/20/2003 | CN1436770A One-step prepn process of glycine chelated calcium |
| 08/14/2003 | WO2003066578A1 PROCESS FOR PRODUCING ß-HYDROXYAMINO ACID DERIVATIVE AND INTERMEDIATE THEREFOR |
| 08/14/2003 | WO2003066570A1 Transition-metal-catalyzed carbon-nitrogen bond-forming methods using carbene ligands |
| 08/14/2003 | US20030153784 Via direct hydrolysis of the chiral aminocarnitine ester in an acidic milieu to yield a chiral aminocarnitine inner salt without purifying the intermediate products; purity of >99%; resolution; enzyme inhibitor of carnitine palmoyl transferase |
| 08/14/2003 | US20030153783 Via direct hydrolysis of the chiral aminocarnitine ester in an acidic milieu to yield a chiral aminocarnitine inner salt without purifying the intermediate products; purity of >99%; resolution; enzyme inhibitor of carnitine palmoyl transferase |
| 08/14/2003 | US20030153780 Water-soluble specialty surfactants to lower the surface tension of water to <20 dynes/cm.; reacting amines with allyl glycidyl ether, followed by reaction with a perfluoroalkyl iodide; oily surfaces; coatings for addition polymers |
| 08/14/2003 | US20030152500 Rotor-stator apparatus and process for the formation of particles |
| 08/13/2003 | EP1334961A1 Process for the preparation of glycine-N,N-diacetic acid derivatives |
| 08/13/2003 | EP1165488B1 Process for the preparation of polyamino succinic acids and derivatives thereof |
| 08/13/2003 | CN1436167A Preparation of iminodiacetic acid compounds from monoethanolamine substrates |
| 08/13/2003 | CN1436165A Method for producing 5-aminosalicyclic acid |
| 08/13/2003 | CN1435409A Process for preparing 6-ÒÇö18FÒÇòfluoro-L-dopa |
| 08/13/2003 | CN1435408A Process of one-step hydrogenation synthesis of alpha-substd. beta-amino acid |
| 08/13/2003 | CN1435407A N,N-dimethyl glycine (E)-3,7-dimethyl-2,6-octadienel ester and preparing process and use thereof |
| 08/12/2003 | US6605745 Synthesis of P-chiral bisphospholane ligands and their transition metal complexes for use as asymmetric hydrogenation catalysts |
| 08/12/2003 | US6605716 By Reformatsky rearrangement of aldehydes, ketones, or imines in presence of zinc |
| 08/12/2003 | CA2030596C Process of removing and concentrating desired molecules from solutions |
| 08/07/2003 | WO2003064399A1 Process for producing quinazolin-4-one derivative |
| 08/07/2003 | US20030149270 Processes for the preparation of 3-aminocarboxylic acids and their esters |
| 08/06/2003 | CN1434039A Process for preparing 1,3-dibenzyl imidazoline-2-ketone-cis-4, 5-dicarboxylic acid (Ôàá) |
| 08/06/2003 | CN1434025A Process for preparing 3-hydroxy-3-methylbutyrate (HMB) amino acid salt |
| 08/06/2003 | CN1117069C Process for preparation of inorganic salt of optical phenylglycine derivative |
| 08/06/2003 | CN1117068C Method for preparation of laminine |
| 07/31/2003 | WO2003062185A1 Methods for producing substituted acrylic acid esters and use of the latter for producing substituted $g(g)-amino acids |
| 07/31/2003 | US20030144531 Preparing chirally pure S-enantiomers of alpha -amino acids comprising the steps of: a) preparing an organometallic reagent from an alkyl halide of the formula (R) 2CH(CH2)nCH2X; b) adding the organometallic reagent to carbon dioxide to form |
| 07/30/2003 | EP1330464A2 Phosphino-aminophosphines, catalyst complexes and enantioselective hydrogenation |
| 07/30/2003 | CN2563155Y Central heat supply type multiple amine acid producing device |