Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
05/2003
05/15/2003WO2003040085A1 Process for producing aminohydroxyaromatic carboxylic acid and/or derivative thereof
05/15/2003US20030092933 Dehydrating gabapentin monohydrate to form crystalline gabapentin dehydrate Form A, allowing dehydrate A to stand at ambient temperatures to form crystalline gabapentin dehydrate Form B
05/14/2003EP1310481A1 Process for the preparation of N-formyl-aminocarboxylic acid esters
05/14/2003EP1309541A1 Hydrolysis of acylamino acids
05/14/2003EP1137399B1 Improvements in or relating to powders
05/14/2003EP0667772B1 Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them
05/14/2003CN1417202A Preparation process of N-formamido carboxylic ester
05/13/2003US6562989 Catalyst for aromatic C—O, C—N, and C—C bond formation
05/13/2003US6562977 For use in the synthesis of peptides and/or for the manufacture of pharmaceutically active substances or corresponding intermediates
05/13/2003US6562967 Drug screening; purity
05/13/2003US6562966 Combining a racemic or a diastereomeric mixture of a chiral substrate with a nucleophile, in the presence of a chiral non-racemic catalyst
05/13/2003US6562962 Preparation of substituted isoserine esters using metal alkoxides and β-lactams
05/13/2003US6562608 Coenzymes useful for the synthesis of L-carnitine
05/08/2003WO2003037846A1 Production of keto acids
05/08/2003WO2002026750A8 Phosphino-aminophosphines, catalyst complexes and enantioselective hydrogenation
05/08/2003US20030088122 Method of preparing amino carboxylic acids
05/08/2003CA2463156A1 Production of keto acids
05/07/2003EP1019358B1 3,3-diarylpropylamines , their use and preparation
05/07/2003EP1015415B1 Novel stereoselective processes for the preparation of gabapentin analogues
05/07/2003CN1415598A Method for industrialized synthesizing 3,5 diamido-4-chlorobenzoic acid isobutyl alcohl
05/07/2003CN1107668C Process for preparing alpha, omega, delta-tribenzyloxycarbonyl arginine
05/06/2003US6559274 Stabilized monoaspartic acid esters and polyaspartic acid esters
05/02/2003EP1305270A1 Kinetic resolutions of chiral 2- and 3-substituted carboxylic acids
05/01/2003US20030083520 Process for preparing bicyclic amino acid
05/01/2003US20030083502 Preparation of 4-haloalkylnicotinic esters
05/01/2003US20030083384 Formed via chemical reduction and hydrolysis with minimal use of halogenated solvents; comprises use of intermediates such as ethyl 2-benzylideneamino-2-difluoromethyl-4-cyanobutanoate
05/01/2003US20030082830 Compound for use as diagnostic and therapeutic tools in medicine and science
04/2003
04/30/2003CN1414948A Process for preparing alkylene diamine triacetic acid
04/29/2003US6555706 Process for making iminodiacetic acid compounds from monoethanolamine substrates
04/24/2003WO2003033481A1 Benzoxazine and benzothiazine derivatives and parmaceutical compositions containing them
04/24/2003WO2003033456A1 NOVEL β-PHENYL-α-OXYSUBSTITUTED PROPIONIC DERIVATIVES: PROCESS FOR ITS PREPARATION AND THEIR USE IN THE PREPARATION OF PHARMACEUTICALLY IMPORTANT COMPOUNDS
04/24/2003WO2003033140A2 Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts
04/24/2003WO2003033097A2 Rotor-stator apparatus and process for the formation of particles
04/24/2003CA2463776A1 Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts
04/24/2003CA2463686A1 Benzoxazine and benzothiazine derivatives and pharmaceutical compositions containing them
04/24/2003CA2463685A1 Novel .beta.-phenyl-.alpha.-oxysubstituted propionic derivatives: process for its preparation and their use in the preparation of pharmaceutically important compounds
04/23/2003EP1107945B1 Stable free-flowing solid chelants
04/23/2003EP1021394B1 Process for the preparation of ferric chelate solutions of alkali metal polyamino succinic acids
04/23/2003CN1413202A Stereospecific hydrolysis of optically active esters
04/23/2003CN1413185A Substitued 1 and 2 naphthol mannich bases
04/22/2003US6552222 Hydrolysis of acylamino acids
04/22/2003US6552205 C10 OXO and hydrido taxane derivatives and pharmaceutical compositions containing them
04/22/2003US6552077 Kidney disorders
04/17/2003WO2003031391A1 New anhydrous crystalline forms of gabapentin
04/17/2003WO2003031390A1 Highly concentrated aqueous solutions of n,n-dialkyl- glycines and process for preparation thereof
04/17/2003CA2462331A1 New anhydrous crystalline forms of gabapentin
04/16/2003EP0931053B1 Process for the preparation of substituted aromatic amino compounds
04/16/2003CN1410437A Method of producing silk peptide, silk amino acid by acid hydrolysis of natural silk
04/16/2003CN1410417A Preparation method of glycine
04/15/2003US6548693 Nitriloxy derivatives of (R) and (S)-carnitine
04/15/2003US6548688 Diammonium ruthenium diethylenethriaminepentaacetate or hydrates thereof and process for the preparation of both
04/15/2003US6548684 Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds
04/10/2003US20030069438 Method for the stereoselective synthesis of cyclic amino acids
04/10/2003US20030069288 Substituted aminomethyl-phenyl-cyclohexane derivatives
04/09/2003EP1300392A1 Process for producing optically active alpha-amino acid and optically active alpha-amino acid amide
04/09/2003EP1300391A1 Process for producing 3-amino-2-hydroxypropionic acid derivatives
04/09/2003EP1299342A1 Method for producing 3,3-diarylpropylamines
04/09/2003CN1408705A Process for synthesizing 6-18F-L-dopa
04/09/2003CN1408704A Process for preparing acetyl levocarnitine hydrochlorate
04/03/2003US20030065200 Taxanes having T-butoxycarbonyl substituted side-chains and pharmaceutical compositions containing them
04/03/2003US20030065187 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
04/02/2003EP1296921A1 Cyclic ketones, their preparation and their use in the synthesis of amino acids
04/02/2003EP0934923B1 Optically active erythro-3-amino-2-hydroxybutyric esters and process for preparing said esters
04/02/2003EP0681574B1 C7 Taxane derivatives and pharmaceutical compositions containing them
04/02/2003CN1407967A Stereoselective synthesis of cyclic amino acids
04/02/2003CN1406927A Sodium glutamate preparation
04/02/2003CN1406926A Production of deep sea amino acid from fresh unpolluted fish juice discharged from fish powder plant
04/01/2003US6541663 As oxidation catalyst for amine-group-containing primary amines to carboxylic acids
04/01/2003US6541641 Reacting a carbamate compound containing ester and hydroxy groups with thionyl chloride to form oxo-oxazoline derivatives; cyclization
04/01/2003US6541051 Preparation of metal complexes of amino acids obtained by hydrolysis of soy protein
03/2003
03/28/2003WO2002030871A1 Use of amino acids for treating pain
03/28/2003CA2424089A1 Use of amino acids for treating pain
03/27/2003US20030060630 Method for the manufacture of Anagrelide
03/26/2003EP1294364A1 Stable gabapentin having ph within a controlled range
03/26/2003EP0950044A4 Preparation of gabapentin
03/26/2003CN1405147A N,N-disubstituted glycine ester synthesis method
03/26/2003CN1405146A Method for extracting glutamic acid using alkaline ion exchange resin
03/26/2003CN1103588C Calcium complex of 4-(4-ethoxybenzyl)-3,6,9-tris (carboxylatomethyl)-3,6,9-triazaundecanedioic acid and its salt, pharmaceutical agents containing these complexes
03/25/2003US6538155 Cleaning compounds for animal ears
03/25/2003US6538148 Catalytic hydrogenation
03/25/2003CA2254273C Preparation of substituted isoserine esters using metal alkoxides and .beta.-lactams
03/25/2003CA2059783C Salts of 2-(2,6-dichloroanilino)-phenylacetic acid, a process for their preparation and their use for pharmaceutical preparations to be applied locally
03/20/2003WO2003022818A1 Method for producing 4-haloalkylnicotinic acid esters
03/20/2003WO2003004455A3 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation
03/20/2003US20030055272 Antileukemia and antitumor agents
03/20/2003US20030055264 Processes for the preparation of oxo-oxazoline or alloamino acid derivatives
03/20/2003US20030055109 Stability
03/19/2003EP1080069B1 Anthranilic acid derivatives as inhibitors of the cgmp-phosphodiesterase
03/18/2003US6534682 N(CF3)2 anion generation and its use
03/18/2003CA2071983C Beta-phenylisoserine derivative, preparation and use thereof
03/13/2003WO2003020687A1 Improved method of preparing 2-(s)-amino-4-phenylbutyric acid
03/13/2003WO2003020209A2 Processes for the production of alpha-difluoromethyl ornithine (dfmo)
03/13/2003WO2002053532A3 5-azido-laevulinic acid, method for the production thereof and its use
03/13/2003US20030049284 Method of increasing the solubility of alphahydrocarboxilic salts, and products obtained by the method
03/12/2003EP1289930A1 Method for producing 5-aminosalicyclic acid
03/12/2003EP1289929A1 Shortened synthesis of 3,3-diarylpropylamine derivatives
03/12/2003CN1401629A Image forming agent, its precursor and preparing process thereof
03/11/2003US6531624 Intermediates of quinolone antibiotics;3-dimethylamino-2-(2,4,5-trifluoro-3-methyl-6 -nitrobenzoyl)acrylates
03/06/2003WO2003018191A1 Catalysts
03/06/2003US20030045751 Method for producing carboxylic acid by alcohol oxidation
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