Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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06/08/1994 | EP0600317A1 Process for the preparation of halogenated benzoic acids |
06/07/1994 | US5319135 Process for cyclic amino acid anticonvulsant compounds |
06/07/1994 | US5319134 Process for introducing a carboxyl group to an aromatic carboxylic acid or a derivative thereof |
05/31/1994 | US5316728 Chemical reactors, reservoirs and detectors with computer controllers |
05/30/1994 | CA2110085A1 Process for the preparation of halogenated benzoic acids |
05/26/1994 | WO1994011362A1 Furyl or thienyl carbonyl substituted taxanes and pharmaceutical compositions containing them |
05/26/1994 | WO1994011336A1 Improved process for the synthesis of substituted 1,2,3-aminodiols |
05/26/1994 | WO1994010997A1 Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them |
05/26/1994 | WO1994010996A1 Butenyl-substituted taxanes and composition |
05/26/1994 | WO1993025543A3 Enniatines and enniatine derivates used to control endoparasites |
05/26/1994 | CA2147859A1 Furyl or thienyl carbonyl substituted taxanes and pharmaceutical compositions containing them |
05/24/1994 | US5315025 Fungicides |
05/18/1994 | CN1086808A Improved synthetic method for glycine |
05/17/1994 | US5312980 Absorption on zeolites and elution |
05/17/1994 | US5312977 Toluene extraction of cinnamic acid from aqueous solution with L-phenylalanine, separating two solutions, concentrating water phase until solid forms while concurrently performing solid/liquid separation, recycling liquid, recovering solid |
05/17/1994 | US5312972 Conversion of hydroxymethyl-iminodiacetic acid to phosphonomethyl-iminodiacetic acid |
05/11/1994 | EP0596358A1 0-Phenylenediamines containing fluoroakyl(ene) groups and their use as intermediates in the preparation of benzimidazoles |
05/04/1994 | EP0595598A1 Conversion of hydroxymethyl iminodiacetic acid to phosphonomethyl-iminodiacetic acid |
05/04/1994 | EP0594645A1 Process for the preparation of pure isomeric forms of 3,3,5-trimethyl cyclohexanol and 3,3,5-trimethyl cyclohexanone amino acid esters |
05/04/1994 | EP0594562A1 Derivatives of n,n-bis(2,2-dimethyl-2-carboxylethyl)amine, manufacturing procedure and use of same |
05/04/1994 | CN1024415C Process for the preparation of benzoic acid derivatives |
05/03/1994 | CA1329215C2 Process for the manufacture of nitrilotriacetic acid derivatives |
04/30/1994 | CA2109269A1 Conversion of hydroxymethyl-iminodiacetic acid to phosphonomethyl-iminodiacetic acid |
04/28/1994 | WO1994008974A1 METHOD OF PREPARING AMINOALKYLHYDANTOINS AND AMINOALKYL-α-AMINOACIDS |
04/27/1994 | CN1085955A Method for extracting glutamic acid using coaggulated bacteria-repulsion |
04/27/1994 | CN1085954A Method for extraction of glutamic acid from concentrated bacteria-contained fermentation liquor |
04/21/1994 | DE4234867A1 Verfahren zur Herstellung von Aminoalkylhydantoin und Aminoalkyl-alpha-aminosäuren A process for preparing Aminoalkylhydantoin and aminoalkyl-alpha-amino acids |
04/20/1994 | CN1085544A Synthesis for N-(2-ethylol) amino-acid & N.N-bis (2-ethylol) amino-acid derivant by reaction of amino-acid with chlorohydrine |
04/19/1994 | US5304671 Solid-liquid separation of suspension; no desalting; precipitation of acid salt; neutralization; hydrolysis |
04/19/1994 | US5304670 Process for the enantioselective preparation of phenylisoserine derivatives |
04/14/1994 | WO1994007873A1 Process for obtaining benzoxazines useful for the synthesis of ofloxacin, levofloxacin and derivatives thereof |
04/14/1994 | WO1994007814A1 Process for separating enantiomers from a racemic mixture |
04/14/1994 | CA2146553A1 Process for separating enantiomers from a racemic mixture |
04/14/1994 | CA2125287A1 Process to obtain benzoxazines to be used for the synthesis of ofloxazine, levofloxazine and derivatives |
04/13/1994 | EP0591503A1 4-[2-(2-hydroxy-2-phenylethylamino)ethyl]phenylacetic acid as beta 3-adrenoceptor-agonist |
04/12/1994 | CA1328537C2 Metal chelate resins |
04/12/1994 | CA1328463C 9-anthrylalkyl compounds, their preparation and their use |
04/06/1994 | EP0590685A1 Process for optical resolution of (+)-cis-4-aminocyclopent-2-en-1-carboxylic acid derivative |
04/06/1994 | CN1084846A Ethanolamine derivatives |
04/05/1994 | US5300653 Sorbing with acidic cationic exchange resin converted to salt; desorbing with water; TRP, TYR and PHE |
04/05/1994 | CA1328279C Catechol carboxylic acid derivatives |
03/31/1994 | WO1994006745A1 Method for making valproic acid derivatives |
03/31/1994 | CA2122816A1 Method for making valproic acid derivatives |
03/30/1994 | EP0589382A1 Process for the preparation of aqueous betaine solutions |
03/29/1994 | US5298513 Serotonin antagonist |
03/29/1994 | CA1328106C Anticholinergic compounds, pharmaceutical compositions and method of treatment |
03/24/1994 | DE4231298A1 Prodn. of aminoacid cpds. with S configuration - from substd. di:hydro-pyrazine deriv. by bis-lactim ether method |
03/23/1994 | EP0588674A1 Preparation of L-aspartic acid via ammonium aspartate |
03/23/1994 | EP0588267A2 Method for further processing technical refuse from molasses industry |
03/23/1994 | CN1084160A Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives |
03/17/1994 | WO1994002443A3 PROCESS FOR PREPARING ENANTIOMER-PURE β-SUBSTITUTED η-AMINOBUTYRIC ACID DERIVATES, NEW ENANTIOMER-PURE INTERMEDIATE STAGES OF SAID PROCESS AND THEIR USE |
03/17/1994 | WO1993017020A3 Therapeutic nucleosides |
03/16/1994 | EP0586849A2 Amino acrylates, a process for their production and their use |
03/16/1994 | CN1083807A Process for the conversion of oximes into the corresponding amides |
03/15/1994 | US5294737 Hydrolysis, cyclization, condensation |
03/08/1994 | US5292942 Process for the preparation of aqueous betaine solutions |
03/08/1994 | US5292936 Contacting an aqueous solution of an amino alcohol with an alkali metal hydroxide in the presence of a raney copper catalyst |
03/08/1994 | CA1327595C Biologically active carboxylic acid esters |
03/03/1994 | WO1994004484A1 Nitric esters of derivatives of the 2-(2,6-di-halophenylamino)phenylacetic acid and process for their preparation |
03/03/1994 | DE4328967A1 Verfahren zur Herstellung von â-L-Aspartyl-L-phenylalaninmethylester Process for the preparation of beta-L-aspartyl-L-phenylalanine methyl ester |
02/22/1994 | US5288908 Process for the preparation of fluorine containing monomers |
02/15/1994 | US5286894 Phenyl acrylic acid derivatives |
02/15/1994 | US5286650 Acylation, hydrogenation of a tetramic acid; separation |
02/09/1994 | EP0582469A2 Process for preparing taxol-type compound from beta-lactam precursors |
02/09/1994 | EP0582351A1 Process for the crystallisation of aspartame |
02/08/1994 | US5284973 Method of preparing an acid additional salt of delta-aminolevulinic acid |
02/08/1994 | US5284865 Antitumor and antileukemia agents |
02/08/1994 | US5284864 Antitumor and antileukemia agents |
02/08/1994 | CA1326850C Method for the recovery of betaine from molasses |
02/06/1994 | CA2101769A1 Aminoacrylates and a process for their preparation |
02/03/1994 | WO1994002443A2 PROCESS FOR PREPARING ENANTIOMER-PURE β-SUBSTITUTED η-AMINOBUTYRIC ACID DERIVATES, NEW ENANTIOMER-PURE INTERMEDIATE STAGES OF SAID PROCESS AND THEIR USE |
02/02/1994 | EP0581075A1 Process for preparation of lithium N-methylaminobutyrate |
02/01/1994 | US5283253 Furyl or thienyl carbonyl substituted taxanes and pharmaceutical compositions containing them |
01/27/1994 | DE4224342A1 Verfahren zur Herstellung enantiomerenreiner ß-substituierter Ï-Aminobuttersäurederivate, neue enantiomerenreine Zwischenstufen dieses Verfahrens und deren Verwendung Process for the preparation of enantiomerically pure .beta.-substituted Ï Aminobuttersäurederivate new enantiomerically pure intermediate stages of this process and their use |
01/26/1994 | EP0400011B1 New phenylethanolamines |
01/25/1994 | US5281750 Chiral polymers for the production of excess enantiomers |
01/25/1994 | US5281749 Adding ammonia, an amino acid, and an oligopeptide, heating |
01/19/1994 | EP0578850A1 Process for the preparation of carboxylic acids and derivatives of them |
01/18/1994 | US5279744 Method for purification of an amino acid using ion exchange resin |
01/12/1994 | CN1080633A Improved synthetizing process for aminoacetic acid |
01/12/1994 | CN1080632A Improved synthetizing process for aminoacetic acid |
01/11/1994 | US5278166 4-amino-3-heteroaryl butyric acid compounds, compositions, and their use for treating disorders involving a dysfunction of GABAB receptors |
01/06/1994 | WO1994000460A1 SYNTHESIS OF N-FORMYL-3,4-DI-t-BUTOXYCARBONYLOXY-6-(TRIMETHYLSTANNYL)-L-PHENYLALANINE ETHYL ESTER AND ITS REGIOSELECTIVE RADIOFLUORODESTANNYLATION TO 6-[18F]FLUORO-L-DOPA |
01/06/1994 | WO1994000417A1 Zinc tranexamate compound |
01/05/1994 | EP0577203A1 Process for the conversion of oximes into the corresponding amides |
01/05/1994 | EP0576995A2 Process for the preparation of 5-halogeno-2-(1-anthraquinonylamino)benzoic acids and of 4'-halogeno-2,1(N)-anthraquinonyl-1',2'(N)-benzacridones |
01/05/1994 | CN1080283A Preparation of 2,5-di-pheryl-amino-terephalsaure and it's dialkylester |
01/05/1994 | CN1080282A Process for extracting amino-acid from blood of slaughtered animals |
01/04/1994 | US5275941 Process for the preparation of N-protected dialkyl (2S,3S)-3-ethylaspartates |
12/29/1993 | EP0416118B1 PRODUCTION OF p-PHENYLENEDIAMINES |
12/23/1993 | WO1993025543A2 Enniatines and enniatine derivates used to control endoparasites |
12/23/1993 | CA2137679A1 Use of cyclic depsipeptides having 18 ring atoms for combating endoparasites, new cyclic depsipeptides having 18 ring atoms, and processes for their preparation |
12/16/1993 | DE4317458A1 Verwendung von cyclischen Depsipeptiden mit 18 Ringatomen zur Bekämpfung von Endoparasiten, neue cyclische Depsipeptide mit 18 Ringatomen und Verfahren zu ihrer Herstellung Use of cyclic depsipeptides having 18 ring atoms for the control of endoparasites, to novel cyclic depsipeptides having 18 ring atoms, and processes for their preparation |
12/15/1993 | EP0574028A1 Dipeptide analogs of aspertame and process to prepare them as well as a new preparation of aspertame |
12/15/1993 | CN1023118C Process for preparation of monomer containing fluorine |
12/14/1993 | CA1325216C 6-sulfonyl chromans |
12/14/1993 | CA1325210C Phenolethanolamines, their use as pharmaceuticals and as growth enhancers for animals and processes for their preparation |
12/07/1993 | US5268079 Using concentrated solution of mineral acid |
12/07/1993 | CA1325018C Process for the preparation of benzoic acid derivatives |
12/01/1993 | EP0571742A2 Process for separating aminoacids from aqueous solutions |