| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
|---|
| 11/25/1993 | WO1993023383A1 Gaba and l-glutamic acid analogs for antiseizure treatment |
| 11/25/1993 | WO1993023363A1 Process for producing beta-alanine diacetic acid or its alkali metal or ammonium salts |
| 11/25/1993 | DE4216560A1 Verfahren zur Herstellung von µ-Alanindiessigsäure oder ihren Alkalimetall- oder Ammoniumsalzen A process for producing μ-alaninediacetic acid or its alkali metal or ammonium salts |
| 11/25/1993 | CA2118306A1 Process for producing beta-alanine diacetic acid or its alkali metal or ammonium salts |
| 11/24/1993 | EP0570383A1 Process for preparing solid betaines. |
| 11/24/1993 | CA2096767A1 Process for the separation of amino acids from aqueous solutions |
| 11/23/1993 | US5264577 Cyclic amino acids and derivatives thereof |
| 11/18/1993 | EP0569823A2 Process for the preparation of 2,5-di-phenylamino terephthalic acid and its dialkyl esters |
| 11/11/1993 | WO1993022277A1 4-[2-(2-hydroxy-2-phenylethylamino)ethyl]phenylacetic acid as beta3-adrenoceptor-agonist |
| 11/11/1993 | WO1993022276A1 A process for the preparation of 3- and/or 5-substituted anthranilic acids |
| 11/11/1993 | CA2111967A1 4-[2-(2-hydroxy-2-phenylethylamino)ethyl]phenylacetic acid as beta3-adrenoceptor-agonist |
| 11/10/1993 | EP0569132A1 Improvements in radiolabelling |
| 11/10/1993 | EP0489071B1 Improvement to the preparation of chiral catalysts based on ruthenium and phosphorus complexes |
| 11/02/1993 | US5258550 Heating glycolonitrile, carbon dioxide and ammonia in water to cause a two stage reaction |
| 10/28/1993 | WO1993021176A1 Novel cyclic amino acids and derivatives thereof |
| 10/28/1993 | WO1993021144A1 T-butyl cascade polymers |
| 10/20/1993 | EP0566459A1 Reagent and catalytic process for cleaving protected functional groups |
| 10/19/1993 | US5254730 Production of amino acids and amino acid derivatives bearing isotopic hydrogen labels |
| 10/19/1993 | US5254729 Method for purifying glycine |
| 10/19/1993 | US5254583 Salts of 2-(2,6-dichloroanilino)-phenylacetic acid, a process for their preparation and their use for pharmaceutical preparations to be applied locally |
| 10/16/1993 | CA2093989A1 Reagent and catalytic process for clearing a protected function |
| 10/14/1993 | DE4211713A1 New amino di:carboxylic-N,N-di:acetic acid deriv., useful as complexing agents - is prepd. from amino di:carboxylic acids, formaldehyde and hydrocyanic acid, or alkali metal cyanide, with amino di:carboxylic acid-N,N-di:acetonitrile as intermediate |
| 10/13/1993 | EP0564658A1 2-(2,3-dicarboxycyclopropyl)glycine and method for producing the same. |
| 10/06/1993 | EP0563747A2 Process for the preparation of aqueous betaine solutions |
| 10/06/1993 | EP0563302A1 Method and apparatus for granulation |
| 10/06/1993 | CN1022320C Process for purification of glycine |
| 10/05/1993 | US5250728 Reacting formaldehyde with salt of ethylenediaminediacetic acid, reacting with cyanide source, cyclizing, reacting with base |
| 10/05/1993 | CA1322795C Process for extracting organic composites and solutions and aqueous suspensions thereof |
| 09/22/1993 | EP0561758A2 Method of preparing optically active homo-beta-amino acids |
| 09/22/1993 | CN1022183C Process for preparing quinolone carboxylic acid intermediates |
| 09/19/1993 | CA2091788A1 Method of preparing optically active homo-beta-amino acids |
| 09/16/1993 | WO1993017997A1 METHOD FOR PREPARING β-PHENYLISOSERINE AND ANALOGUES THEREOF |
| 09/15/1993 | EP0560158A2 Process for the preparation of beta-aminoacrylic acid esters |
| 09/15/1993 | EP0559927A1 A simplified method for the production of vinyl glycine (2-aminobut-3-enioc acid) and a convenient resolution of a derivative |
| 09/10/1993 | CA2091233A1 A simplified method for the produuction of vinyl glycine (2-aminobut-3-enioc acid) and a convenient resolution of a derivative |
| 09/08/1993 | EP0558511A1 Method of preparing 2,5-di(phenylamino)terephthalic acid and its dialkyl esters as high-purity products. |
| 09/07/1993 | US5242679 Metal radionuclide labeled proteins for diagnosis and therapy |
| 09/02/1993 | WO1993017020A2 Therapeutic nucleosides |
| 08/31/1993 | US5241099 Process for the preparation of aminomethylene compounds |
| 08/31/1993 | US5240946 ((2-(amino-3,4-dioxo-1-cyclobuten-1-yl)amino)alkyl)-acid derivatives |
| 08/25/1993 | EP0556752A1 Method for purifying L-phenylalanine |
| 08/24/1993 | CA1321602C N,n-bis(hydroxyethyl)hydroxylamine ester stabilizers |
| 08/19/1993 | WO1993016032A1 PROCESS FOR THE PREPARATION OF β,β-DIALKYL AND β,β,β-TRIALKYL α-AMINO ACIDS |
| 08/18/1993 | EP0555283A1 Intermediates in the preparation of 4,5-difluoroanthranilic acid. |
| 08/18/1993 | CN1075315A Method for semi-synthesis of taxalkane derivative with metal alkane oxide and beta-lactam |
| 08/17/1993 | CA1321346C Nmr imaging with paramagnetic polyvalent metal salts of poly-(acid-alkylene-amino)-alkanes |
| 08/10/1993 | CA1321197C 2,3-dihydro-1h-phenalene-2-amino compounds as anti-psychotic drugs |
| 08/05/1993 | WO1993015042A1 Process for the preparation of d(-) and l(+)-3,3-diphenylalanine and d(-) and l(+)-substituted 3,3-diphenylalanines and derivatives thereof |
| 08/05/1993 | WO1993015041A1 Ethanolamine derivatives having sympathomimetic and anti-pollakiuria activities |
| 08/05/1993 | CA2107566A1 Ethanolamine derivatives having sympathomimetic and anti-pollakiuria activities |
| 08/04/1993 | EP0553351A1 CRYSTALLINE MODIFICATION OF HYDROCHLORIDE OF 2-DIMETHYLAMINOETHYL ETHER OF n-BUTYLAMINO BENZOIC ACID, METHOD OF OBTAINING IT AND PHARMACEUTICAL PREPARATION FOR ANESTHESIA OF THE EYE BASED THEREUPON |
| 08/03/1993 | US5233083 Dissolving 2,3-dichlorobenzoic acid in aqueous solution of alkali metal hydroxide; reacting with ammonia in presence of copper catalyst |
| 08/03/1993 | US5232946 Promoting weight gain and reduction of blood sugar and fat deposits in animals, feed efficiency |
| 07/28/1993 | CN1021704C Process for extracting amino glutaric acid |
| 07/27/1993 | US5231217 Process for the preparation of amine-terminated compounds |
| 07/21/1993 | EP0551632A2 Process for the preparation of halogenoanthranilic acid |
| 07/14/1993 | EP0550930A1 Preparation of oligopeptide or amino acid alkyl ester.HCl salis |
| 07/13/1993 | US5227028 Hydrolysis of ketoximes or alkoximes |
| 07/13/1993 | US5227007 Process for producing crystals of salt of acidic amino acid and basic amino acid |
| 07/08/1993 | WO1993013034A1 Separation of amino acids, amino-acid-based monomer, and process for the preparation thereof, as well as polymer material and process for the preparation thereof |
| 07/08/1993 | CA2126082A1 Separation of amino acids, amino-acid-based monomer, and process for the preparation thereof, as well as polymer material and process for the preparation thereof |
| 07/06/1993 | US5225592 Oxiation, amino acid |
| 06/30/1993 | EP0548650A1 Process for the preparation of substituted 3-alkoxy-acrylic acid esters |
| 06/21/1993 | CA2085840A1 Preparation of oligopeptide or amino acid alkyl ester.hcl salts |
| 06/16/1993 | EP0546906A2 Novel process for preparing 4-amino-5-hexenoic acid |
| 06/16/1993 | EP0546868A1 1-Cyanomethyl-4-carboxymethyl-3-ketopiperazine, salts thereof, and process for their preparation |
| 06/16/1993 | EP0546867A2 Preparation of ethylenediaminetriacetic acid |
| 06/16/1993 | EP0546230A1 Novel process for preparing 4-amino-5-hexenoic acid |
| 06/16/1993 | CN1073165A Method for preparing composite amino-acid by safflower seed |
| 06/15/1993 | US5220055 Process for producing aminocarboxylic acid salts |
| 06/15/1993 | US5220054 Oxidative dehydrogenation of an aminoalcohol with 1a or 2a hydroxide, copper-containing catalyst and water; controlled Ni concentration |
| 06/15/1993 | CA1319149C Pharmacologically active 2-and 3-substituted (1',5'-diaryl-3-pyrazolyl)-n-hydroxypropanamides and method for synthesizing the same |
| 06/13/1993 | CA2085156A1 1-cyanomethyl-4-carboxymethyl-2-ketopiperazine, salts thereof, and their preparation |
| 06/13/1993 | CA2085155A1 Preparation of edta |
| 06/02/1993 | EP0544205A2 Method for preparing amino acid esters |
| 05/29/1993 | CA2084012A1 Method for preparing amino acid esters |
| 05/26/1993 | EP0543343A2 Process for the preparation of alpha-hydroxy-beta-aminocarboxylic acids |
| 05/20/1993 | CA2083108A1 Process for the production of .alpha.-hydroxy-.beta.-aminocarboxylic acids |
| 05/11/1993 | US5210288 Process for the preparation of d-(-)-4-hydroxyphenylglycine and l-(+)-4-hydroxyphenylglycine, starting from d.l.-4-hydroxyphenylglycine |
| 05/11/1993 | US5210171 Process to polymerize AB-PBO monomer phosphate salts |
| 05/04/1993 | US5208365 Process for the preparation of 2,5-di(phenylamino)-terephthalic acid and its dialkyl esters in high purity |
| 05/04/1993 | US5208345 Substituted Pyrrolidinone Derivatives as Intermediates Optical Isomers |
| 05/04/1993 | CA1317312C Process for the preparation of aromatic dialkylamines |
| 04/29/1993 | WO1993008158A1 2-(2,3-dicarboxycyclopropyl)glycine and method for producing the same |
| 04/28/1993 | EP0539243A2 Process for introducing a carboxyl group to an aromatic carboxylic acid or a derivative thereof |
| 04/27/1993 | CA1316937C Preparation of .beta.-alaninediacetic acid or its alkali metal or ammo nium salts |
| 04/27/1993 | CA1316922C Carboxylic acid derivatives, processes for the preparation thereof, the use thereof and pharmaceutical compositions containing them |
| 04/13/1993 | US5202479 Reacting glyconitrile, ammonia, carbondioxide and water to obtain reaction solution, concentration in two steps-gas phase and liquid phase |
| 04/13/1993 | CA1316180C L-dopa derivatives or their acid addition salts, process for producing same and their use |
| 04/07/1993 | EP0535928A2 Process for producing intermediates for use in production of alkoxyiminoacetamides |
| 04/06/1993 | US5200553 Biologically active carboxylic acid esters |
| 04/01/1993 | DE4131874A1 1-Amino-anthraquinone-2-carboxylic acid cpds. prodn. from 2-methyl cpds. - by oxidn. with nitrobenzene in aq. inorganic base using phase transfer catalyst |
| 03/31/1993 | EP0532664A4 Supported chiral liquid membrane for the separation of enantiomers |
| 03/30/1993 | US5198575 Preparation of nitrobenzoic and anthranilic acids |
| 03/30/1993 | US5198569 Hydrogenation of alpha-ketocarboxylic acid ester in the presence of a rhodium-phosphine catalyst |
| 03/30/1993 | US5198548 Chemical intermediates for angiotensins |
| 03/30/1993 | US5198208 Aminopolycarboxylic acids and derivatives thereof |
| 03/24/1993 | WO1993006079A1 PREPARATION OF SUBSTITUTED ISOSERINE ESTERS USING METAL ALKOXIDES AND β-LACTAMS |
| 03/24/1993 | EP0532664A1 Supported chiral liquid membrane for the separation of enantiomers. |
| 03/24/1993 | EP0403511B1 Hydrogenation of halonitroaromatic compounds |