Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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08/31/2004 | US6784202 Cubane derivatives as metabotropic glutamate receptor agonists or antagonists and process for their preparation |
08/31/2004 | CA2159828C Process to prepare amino-carboxylic acid salts |
08/26/2004 | DE10305816A1 Biodegradable alkaline earth metal and heavy metal ion complexing agents, useful e.g. in cleansing or detergent compositions, comprising new or known dialkylene triamine derivatives with aminomethylene moiety |
08/25/2004 | EP1449824A1 Process for producing erythro-3-amino-2-hydroxybutyric acid derivatives |
08/25/2004 | EP1448757A1 Pro-perfume compositions used in cleaning or fabric treatment products |
08/25/2004 | EP1244645B1 Stereospecific hydrolysis of optically active esters |
08/25/2004 | CN1523008A Method for manufacturing methionine chromium chelate |
08/25/2004 | CN1163473C Synthesis method of L-glutamic acid-5-methyl ester |
08/25/2004 | CN1163472C Novel method for preparing chiral amino acid |
08/19/2004 | US20040162434 reacting an organic salt or an organic ester with ammonia or an ammonium salt compound under high-temperature and high-pressure water conditions for synthesizing or manufacturing an amino acid |
08/18/2004 | EP1144361B1 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 |
08/18/2004 | EP1087935B1 Anthracene derivatives as anti-cancer agents |
08/18/2004 | CN1522241A Crystalline form of a phenylethanolamine, preparation thereof and pharmaceutical compositions comprising same |
08/18/2004 | CN1162399C Amino acid-iodine complex |
08/18/2004 | CN1162398C Diammonium ruthenium diethylenetriaminepentaacetate or hydrates thereof and process for the preparation of both |
08/18/2004 | CN1162396C Process for preparing dialkylamino ethanol carboxylate and its salt |
08/18/2004 | CN1162391C Process to separate linear alkyl 5-formylvalerate |
08/17/2004 | US6777556 Process for preparing 2-haloalkylnicotinic acids |
08/11/2004 | EP1268399B1 Method for separating a basic amino acid from fermentation broth |
08/11/2004 | EP1142860B1 Intermediates and process for producing fluorine-containing amino acid compound by using the same |
08/11/2004 | CN1519227A Zine chelated amino acid as well as its preparation and application |
08/11/2004 | CN1519226A Method for synthetizing betaine of perfluoroalkyl group |
08/11/2004 | CN1161347C Novel methods for preparation of taxanes using oxazolidine intermediates |
08/10/2004 | US6774259 Condensation of alanine with alkyl butyrate; hydrogenation using palladium-on-carbon catalyst in water and sodium hydroxide; precipitation, filtration; recrystallization from acetonitrile; purification |
08/10/2004 | US6774136 Substituted 1 and 2 naphthol mannich bases |
08/10/2004 | CA2221132C Polymer, article and method for inhibiting the growth of ocular pathogens in eye care products |
08/05/2004 | WO2004014550A3 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions |
08/05/2004 | US20040152917 Method of purifying glutamic acid by transition recrystallization |
08/04/2004 | EP1442009A1 Production of keto acids |
08/04/2004 | EP1097126B1 Crystalline salts of dodecyl 2-(n,n-dimethylamino)-propionate |
08/04/2004 | EP0667772B9 Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them |
08/04/2004 | CN1518534A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
08/04/2004 | CN1160310C Method for producing optically active erhtyro-3-amino-2-hydroxybutyric esters its acid |
08/04/2004 | CN1160308C Deallylation reagent and deallylation method using said reagent |
08/03/2004 | US6770757 Method for recovering products from process solutions |
07/29/2004 | WO2004063143A1 Synthesis fo (r) and (s)-aminocarnitine and derivatives thereof from d-and l-aspartic acid |
07/29/2004 | US20040147607 Storage stability |
07/29/2004 | US20040147570 Substituted 1 and 2-naphthol mannich bases |
07/29/2004 | US20040147482 Cubane derivatives as metabotropic glutamate receptor antagonists and process for their preparation |
07/29/2004 | CA2512679A1 Synthesis of (r) and (s)-aminocarnitine and derivatives thereof from d-and l-aspartic acid |
07/28/2004 | CN1515544A Method for high-yield extracting cystine, tyrosine and phenylalamine by hydrolyzing keratin |
07/28/2004 | CN1515543A Method for separating 14 amino acids by utilizing active carbon adsorption column and adopting once-through method |
07/28/2004 | CN1159286C Preparation of 1-alkoxycarbonyl-3-phenylpropyl derivatives |
07/28/2004 | CN1159285C Preparation method of betaine alkyl ester mixture |
07/22/2004 | WO2004061114A1 Process for producing amino acid or its salt by column technique and production appratus therefor |
07/22/2004 | US20040143125 Synthesis of dihalohydrins and tri- and tetra-substituted olefins |
07/21/2004 | EP1439166A1 Process for the preparation of omega-benzyl ester of amino diacids and its alcanesulfonates and the alcanesulfonates itself |
07/21/2004 | CN1513833A Method of preparing high quality compound amino acid by hydrolyzing protein |
07/21/2004 | CN1158245C Iron alkali salt of S,S-ethylenediamine-n,n'-disuccinic acid, and process for producing same |
07/21/2004 | CN1158244C Process for preparing R-(-)-carnitine from S-(-)-chlorosuccinic acid or derivative thereof |
07/21/2004 | CN1158243C N-bis- or N-tris-[(1,2-dicarboxy-ethoxy)-ethyl]-amine derivatives and preparation and use of the same |
07/20/2004 | US6765114 Process for the synthesis of 1-(aminomethyl)cyclohexyl-acetic acid |
07/15/2004 | US20040138197 Therapeutic use of aryl amino acid derivatives |
07/14/2004 | EP1436268A1 Benzoxazine and benzothiazine derivatives and pharmaceutical compositions containing them |
07/14/2004 | EP1436248A2 Process for synthesizing aspartic and glutamic acid derivatives and diazoketone intermediates thereof |
07/14/2004 | EP1436247A1 Novel-beta-phenyl-alpha-oxysubstituted propionic derivatives: process for its preparation and their use in the preparation of pharmaceutically important compounds |
07/14/2004 | EP1436080A2 Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts |
07/14/2004 | EP1436057A2 Rotor-stator apparatus and process for the formation of particles |
07/14/2004 | CN1511827A Process for separating betaine from water solution of betaine chemically synthetic reaction product |
07/14/2004 | CN1511826A Process for synthesizing beta-amino acid using ketone as raw material |
07/14/2004 | CN1157367C Method for prepn. of diacyl-chloride |
07/13/2004 | US6762309 Antileukemia and antitumor agents |
07/08/2004 | WO2004056742A1 Process for preparing taxol side chain using heterogeneous trifunctional catalyst |
07/08/2004 | US20040133033 Amino dicarboxylic acid is reacted with a benzyl alcohol derivative in presence of alkanesulphonic acid, optionally in the presence of a solvent |
07/08/2004 | US20040132998 Compositions and methods for separating amines and amino acids from their counter-enantiomers |
07/08/2004 | US20040132796 Novel intermediates for use in retinoid synthesis |
07/07/2004 | EP1435351A1 Highly concentrated aqueous solutions of n,n-dialkylglycines and process for preparation thereof |
07/07/2004 | CN1510025A Production of monoconfiguration 2-amino-bulyric acid or its derivatives |
07/07/2004 | CN1156482C Spirocyclophophorous amine |
07/06/2004 | US6759554 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
07/06/2004 | US6759551 Chiral (s- or r-methylphenylglycine) amino acid crystal and method for preparing same |
07/06/2004 | US6759549 Method of preparing amino carboxylic acids |
07/06/2004 | US6759521 Polarization switching to control crystal form |
07/01/2004 | WO2004014357A3 Therapeutic use of aryl amino acid derivatives |
07/01/2004 | WO2003003804A3 Process for the production of optically active 3-phenylisoserine |
07/01/2004 | US20040127747 using as alkylating agents organic carbonates, preferably of the dialkyl, dibenzyl and diallyl types, in the presence of X- or Y-faujasite catalysts exchanged with alkaline metals |
06/30/2004 | EP1176137B1 Powdery s,s-ethylenediamine-n,n'-disuccinic acid iron complex and process for producing the same |
06/30/2004 | CN1507959A Feather powder processing and treating method |
06/30/2004 | CN1155606C Synthesis of chiral phosphine-borane complex and its application in asymmetric hydrogenation |
06/30/2004 | CN1155560C Post-extraction process in synthesizing L-phenylalanine via trans-cinnamic acid enzymatic-process |
06/29/2004 | CA2133089C Novel cyclic amino acids and derivatives thereof |
06/24/2004 | WO2004052939A2 Ligands for metals and improved metal-catalyzed processes based thereon |
06/24/2004 | WO2004052836A1 Method for preparing 4-hydroxyisoleucine diastereoisomers and enantiomers and derivatives thereof |
06/24/2004 | CA2507669A1 Method for preparing 4-hydroxyisoleucine diastereoisomers and enantiomers and derivatives thereof |
06/23/2004 | EP1431276A1 Preparation and purification of hydroxylamine stabilizers |
06/23/2004 | EP1431274A1 Synthesis of mono-N-substituted functionalized anilines |
06/23/2004 | EP1430893A1 Stable gabapentin containing more than 20 ppm of chloride ion |
06/23/2004 | CN1506350A Process for producing N-(4-fluobenzene radical)-N-(2-hydroxy-4-chlorobenzene group) glycocoll |
06/17/2004 | US20040116735 Preparation and purification of hydroxylamine stabilizers |
06/16/2004 | EP1428816A1 Method for the manufacture of dodecyl 2-(n,n-dimethylamino)-propionate |
06/16/2004 | EP1427704A1 Method for producing 4-haloalkylnicotinic acid esters |
06/16/2004 | EP1294364A4 Stable gabapentin having ph within a controlled range |
06/16/2004 | CN1505606A Production of 6-aminocaproic acid |
06/16/2004 | CN1504457A Synthetic method for Nª‡-9-fluorenylmethyloxycarbonyl-amino acid |
06/15/2004 | US6750171 Synthesis of P-chiral bisphospholane ligands and their transition metal complexes for use as asymmetric hydrogenation catalysts |
06/10/2004 | WO2004003331A3 Non-corrosive amphoteric surfactants and method of well treatment |
06/10/2004 | US20040110982 Process for preparing single enantiomers of 5,5,5,5',5',5'-hexafluoroleucine and protected analogs |
06/10/2004 | US20040110840 Novel derivatives of dicarboxylic acid having pharmaceutical properties |
06/09/2004 | EP1007504B1 Sterilized 5-aminolevulinic acid |
06/09/2004 | CN1503779A Production of alkyl 6-aminocaproate |