Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
06/1998
06/16/1998US5767316 Process for producing 3-amino-2-oxo-1-halogenopropane derivatives
06/16/1998US5767309 Precipitation of one distereoisomers
06/16/1998US5767304 Using osmium catalyst and chiral ligand
06/16/1998US5767290 Preparation of protected amines or alkylated amino acids
06/10/1998EP0846753A1 Use of Alanine-N,N-diacetic acid and salts as biodegradable complexing agents as alkaline earth and heavy metal ions in alkali detergent compositions and washing process in drinking and foodstuff industrie
06/10/1998EP0846099A1 4,4-difluoro-3-butenylester derivatives or 4,4-difluoro-3-halogen-3-butenylester derivatives and the use thereof as pesticides
06/09/1998US5763650 Catalytically hydrogenating 5-nitro-1,3-dicarboxylic acid with base to form 5-amino-1,3-benzenedicarboxylic acid sodium salt, iodonating the intermediate with iodine chloride with hydrochloric and sulfuric acids to form end product
06/09/1998US5763634 Process for the preparation of ferric chelate solutions of alkali metal polyamino succinic acids
06/09/1998US5763628 Chemical condensation of esterification to form taxanes antitumor agent
06/03/1998EP0845456A2 Process for the preparation of a crystalline solid of derivatives of (N,N-diacetic acid) glycine with an adequately reduced hygroscopicity
06/03/1998EP0844992A1 PROCESS FOR PRODUCING $g(b)-AMINO-$g(a)-HYDROXYCARBOXYLIC ACIDS AND DERIVATIVES THEREOF
06/03/1998CN1183764A Process for preparation of monosodium glutamate
06/02/1998US5760219 Chemical intermediates for preparing taxanes antitumor agents
05/1998
05/28/1998DE19649994A1 Removal of iodo-aromatic compounds from aqueous media
05/27/1998EP0844233A1 Process for preparing alpha-amino acid amides, alpha-amino acids and derivatives thereof
05/27/1998EP0720551B1 Hydraulic system for anti-lock braking installations in motor vehicles
05/26/1998US5756839 Process for preparing D,L-aspartic acid from ammonium salts of the maleic acid
05/26/1998US5756819 Polyamines containing tert-butyl (meth) acrylate groups
05/26/1998US5756812 Process for the preparation of pure (S,S)-N-(1-ethoxycarbonyl-3-phenylpropyl) alanine
05/26/1998US5756799 Chiral phosphinites
05/26/1998US5756762 (S)-4-amino-hepta-5,6-dienoic acid and intermediates therof
05/26/1998US5756685 Medical diagnosis; therapy
05/20/1998EP0842141A1 A process for preparing iopamidol by using a c1-c5 monoalkylether of a c2-c10 alkylen-glycol
05/20/1998CN1182068A Process for separation of mixture of enantiomers
05/14/1998WO1998019992A1 Use of monosodium iminodiacetic acid solutions in the preparation of n-phosphonomethyliminodiacetic acid
05/14/1998CA2270368A1 Use of monosodium iminodiacetic acid solutions in the preparation of n-phosphonomethyliminodiacetic acid
05/07/1998WO1998018753A1 Process for the combined synthesis of betaine and choline chloride
05/06/1998EP0839128A1 Process for the preparation of ethyl 3s-[[4-[[4-(aminoiminomethyl)phenyl]amino]-1,4-dioxobutyl]amino]-4-pentynoate
05/06/1998EP0839032A1 Hydroxyl ions as unique therapeutic agents and compounds that modulate ions, compounds
05/05/1998US5747522 Anticoagulants; antiinflammatory agents; antitumor agents
04/1998
04/30/1998WO1998017650A1 Bis(acridinecarboxamide) and bis(phenazinecarboxamide) as antitumour agents
04/30/1998WO1998017649A1 Process for the preparation of n-[2-(dimethylamino)ethyl]acridine-4-carboxamide
04/30/1998CA2268413A1 Process for the preparation of n-[2-(dimethylamino)ethyl]acridine-4-carboxamide
04/29/1998EP0838448A1 Process for the separation of a mixture of enantiomers
04/29/1998EP0837843A1 Method for preparing enantiomeric forms of amino alkylaminophenyl propanoic acid
04/29/1998CN1180069A Process for preparing menaphthyl amine by using crystallizing separating method
04/28/1998US5744638 Treatment of halo carboxylic acid with ammonia using copper catalyst
04/23/1998CA2218804A1 Process for the separation of a mixture of enantiomers
04/16/1998WO1998015341A1 Method for extracting amine compounds from a liquid medium
04/15/1998EP0835237A1 Amination of electrophilic aromatic compounds by vicarious nucleophilic substitution
04/15/1998CN1178786A Method for preparing amino-acid metal chelate
04/14/1998US5739396 Chiral compound comprising chiral backbone to which is bound two or three metal binding moieties
04/14/1998US5739393 Process for the preparation of polymers with recurring succinyl units
04/14/1998US5739390 Process to prepare amino carboxylic acid salts
04/14/1998US5739387 Process for producing threo-3-(3,4-dihydroxyphenyl)serine
04/14/1998US5739383 Resolution of racemic mixtures using polymers containing chiral units
04/14/1998US5739362 Taxanes having an alkoxy, alkenoxy or aryloxy substituted side-chain and pharmaceutical compositions containing them
04/14/1998US5739272 Procedure for obtaining carbocalcitonin
04/14/1998US5739178 Polymer, article and method for inhibiting the growth of ocular pathogens in eye care products
04/08/1998EP0677037B1 Alkylation of amino acids
04/08/1998CN1178521A Esters of 5-aminolevulinic acid as photosensitizing agents in photochemotherapy
04/07/1998US5736120 Method for preparing radiolabeled peptides
04/02/1998WO1998013335A1 Process for the preparation of an inorganic salt of an optically active phenylglycine derivative
04/02/1998WO1998013331A1 Process for the preparation of substituted aromatic amino compounds
04/02/1998WO1998013140A1 Catalyst for dehydrogenation of amino alcohols to amino carboxylic acids or of ethylene glycol (derivatives) to oxycarboxylic acids, method for their production and their use
04/02/1998CA2265977A1 Catalyst for dehydrogenation of amino alcohols to amino carboxylic acids or of ethylene glycol (derivatives) to oxycarboxylic acids, method for their production and their use
03/1998
03/31/1998CA2006737C Preparation and isolation of mineral acid salt of an amino acid methyl ester
03/25/1998EP0830338A1 Method of making (s)-3-(aminomethyl)-5-methylhexanoic acid
03/24/1998US5731468 Preparation of disodium ethylenediamine-N,N'-disuccinate
03/24/1998US5731459 Process for separating amino acids and aminosulponic acids through adsorption on zeolites
03/19/1998WO1998011057A1 Optically active erythro-3-amino-2-hydroxybutyric esters and process for preparing said esters
03/19/1998WO1998011056A1 Process for the preparation of ferric chelate solutions of alkali metal polyamino succinic acids
03/19/1998WO1998011055A1 Method for the carboxylation on an aminonaphtol
03/19/1998CA2266473A1 A method for producing optically active erythro-3-amino-2-hydroxybutyric esters and acids thereof
03/19/1998CA2263690A1 Process for the preparation of ferric chelate solutions of alkali metal polyamino succinic acids
03/18/1998EP0828704A1 Methods of making (s)-3-(aminomethyl)-5-methylhexanoic acid
03/18/1998EP0828522A1 Polymer, article and method for inhibiting the growth of ocular pathogens in eye care products
03/18/1998CN1176635A Chiral derivatives of hydroxyphenylglycin, and their use in the synthesis of pharmaceutical active principles
03/17/1998US5728850 Antitumor agents
03/17/1998US5728725 C2 taxane derivaties and pharmaceutical compositions containing them
03/12/1998WO1998010008A1 Process for preparing polymers with recurring succinyl units
03/12/1998WO1998009955A1 Process and novel intermediates
03/12/1998CA2263764A1 Process and novel intermediates
03/10/1998US5726341 Hydrolysis, desalting
03/10/1998US5726320 Preparation of bicyclohexane derivative
03/05/1998WO1998008803A1 Process for purifying betaine-containing solutions by electrodialysis and by means of a cation-exchanger module
03/05/1998WO1998008787A2 Resolution of racemic mixtures using polymers containing chiral units
03/05/1998DE19634640A1 Verfahren zur Reinigung von Lösungen, die Betain enthalten, durch Elektrodialyse und mittels eines Kationenaustauschermoduls A process for the purification of solutions, the betaine, and by electrodialysis by means of a Kationenaustauschermoduls
03/04/1998EP0826660A1 Non-hygroscopic crystals of p-aminomethylbenzoic acid and process for preparing the same
03/03/1998US5723634 Metal alkoxide compounds
02/1998
02/26/1998WO1998007687A1 PROCESS FOR PREPARING β-AMINO-α-HYDROXY ACID DERIVATIVES
02/26/1998WO1998007686A1 Method for crystallizing acidic amino acid
02/26/1998WO1998007685A1 Preparation of cyclohexene carboxylate derivatives
02/25/1998EP0824518A1 (het)aryloxy-, -thio-, aminocrotonates, methods of preparing them and their use as insecticides and fungicides
02/25/1998EP0694030B1 Process to prepare amino carboxylic acid salts
02/24/1998US5721268 Anticarcinogenic agents
02/18/1998EP0699179B1 (2-carboxy-3-hydroxy-propyl)-iminodiacetic acid and derivatives
02/18/1998CN1173487A Method for extracting amino acid needed by human body and amino acid products series
02/11/1998EP0823416A1 Process for producing cyclohexylamino acids
02/10/1998US5717123 Process for the preparation of ferric chelate solutions of alkali metal polyamino succinic acids
02/10/1998US5717115 Intermediates for taxane derivatives
02/10/1998US5716815 Method for preparing dimethylcarboxylic acid compounds
02/05/1998WO1998005085A1 Rechargeable positive electrodes
02/04/1998EP0822177A1 Process for producing rhein and diacerhein
02/04/1998EP0821679A1 Asymmetric epoxides, their synthesis and use
02/04/1998CN1172103A Method for preparing 3-amino substituted crotonates
02/03/1998US5714513 Antitumor and -carcinogenic agents; leukemia
01/1998
01/29/1998WO1998003614A1 Materials for use in oils and processes for their manufacture
01/29/1998WO1998003469A1 Benzoylpropionic acid ester derivatives
01/29/1998WO1998003468A1 A process for the production of crystalline aspartic acid
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