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