Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
11/1996
11/19/1996US5576460 Reacting am amine with an aromatic compound using a nickel or palladium catalyst
11/14/1996WO1996035669A1 (het)aryloxy-, -thio-, aminocrotonates, methods of preparing them and their use as insecticides and fungicides
11/14/1996WO1996035662A1 Process for producing alkylenediaminediorganic acid and salts thereof
11/14/1996WO1996035659A1 Amination of electrophilic aromatic compounds by vicarious nucleophilic substitution
11/14/1996CA2217773A1 (het)aryloxy-, -thio-, and -aminocrotonates, their preparation and their use
11/13/1996EP0741738A1 Hydrogenation catalyst, process for the preparation thereof and hydrogenation process
11/13/1996EP0741697A1 Amino acid derivatives and their use as phospholipase a2 inhibitors
11/13/1996EP0741690A1 Method of reducing the residual content of free alkylation agent in aqueous solutions of nitrogen-containing surfactants
11/12/1996US5574156 N-carbonyl azetidin-2-ones
11/12/1996CA1338721C Backbone polysubstituted chelates for forming a metal chelate-protein conjugate
11/06/1996CN1134931A Distillation equipment for crystallized mother liquor in the prodn. of amino acetic acid
10/1996
10/30/1996EP0739878A1 Process for the preparation of concentrated fluid aqueous betaine solutions
10/30/1996EP0739333A1 Selective asymmetric hydrogenation of dehydroamino acid derivatives using rhodium and iridium diphosphinite carbohydrate catalyst compositions
10/30/1996CA2174683A1 Process for the preparation of highly concentrated free-flowing aqueous solutions of betaines
10/29/1996US5569781 Process for the preparation of 1-aminocyclopropanecarboxylic acid hydrochloride
10/29/1996US5569777 Process for the preparation of a substituted 2,5-diamino-3-hydroxyhexane
10/24/1996WO1996033183A1 Asymmetric epoxides, their synthesis and use
10/24/1996CA2216866A1 Asymmetric epoxides, their synthesis and use
10/23/1996EP0738706A1 Nitric esters of 2-(2,6-dihalophenylamino) phenylacetoxyacetic acid derivatives and their preparation process
10/23/1996EP0738258A1 Process for preparing n-substituted glycinic acids or glycine esters and use of said process in indigo synthesis
10/23/1996EP0738257A1 New method for n-cyclopropylation of aromatic amines, as well as compounds and compositions obtained
10/22/1996CA1338672C Process for the synthesis of the levodopa
10/20/1996CA2174287A1 Nitric esters from derivatives of 2-(2,6-dihalophenylamino) phenylacetoxyacetic acid and their preparation procedures
10/17/1996WO1996032371A1 Reductive alkylation process for the preparation of compounds containing at least two amino groups
10/17/1996CA2216409A1 Reductive alkylation process for the preparation of compounds containing at least two amino groups
10/16/1996EP0737751A2 Method for producing optically active ester of gamma-substituted-beta-hydroxybutyric acid
10/16/1996EP0737666A1 Depolymerization of polyamides
10/16/1996CN1133285A Separation of L-phenylalanine and transcinnamic acid by extraction method
10/15/1996US5565604 Chemical intermediate for hiv protease inhibitor
10/15/1996CA2174059A1 Depolymerization of polyamides
10/10/1996WO1996031481A1 Novel heterocyclic compounds
10/10/1996WO1996031459A1 A process for the preparation of monosodium glutamate
10/10/1996CA2217198A1 Novel heterocyclic compounds
10/09/1996EP0736521A1 Process for the purification of amphoteric surfactants through electrodialysis
10/09/1996EP0736031A1 Improvements in or relating to chiral syntheses
10/09/1996EP0609415B1 Nitric esters of derivatives of the 2-(2,6-di-halophenylamino)phenylacetic acid and process for their preparation
10/09/1996CN1132741A Method for purification of basic amino acid
10/03/1996WO1996030335A1 Amino nitrile intermediate for the preparation of alanine diacetic acid
10/03/1996CA2216229A1 Amino nitrile intermediate for the preparation of alanine diacetic acid
10/02/1996EP0735083A1 Enamines as vulcanization accelerators for natural or synthetic rubbers
10/02/1996EP0735036A1 Methods for the preparation of taxanes using oxazolidine intermediates
10/02/1996EP0734374A1 N,n'-bis(2-hydroxybenzyl)ethylenediamine-n,n'-diacetic acid derivatives as chelating agents
09/1996
09/23/1996CA2170661A1 Novel methods for the preparation of taxanes using oaxzolidine intermediates
09/19/1996WO1996028412A1 Esters of 5-aminolevulinic acid as photosensitizing agents in photochemotherapy
09/17/1996US5557005 Phosgene and alkanol, cyclization, decyclization, esterification
09/17/1996US5556982 Metal radionuclide labeled proteins for diagnosis and therapy
09/11/1996CN1130623A Synthesis of dL-phenylglycine by halogenating-ammoniation of phenylacetic acid
09/10/1996US5554791 Reaction of aspartic acid and 1,2-dihaloethane
09/10/1996US5554766 Oxiation
09/04/1996EP0729942A2 Method for recovering optically pure amino acid derivatives
09/04/1996EP0729939A2 Process for preparing optically active allophenylnorstatin derivatives, and intermediates for use therein
09/04/1996EP0729936A1 Process for the synthesis of alpha substituted acrylic acids and their application
09/04/1996EP0729451A1 Recovery of an amino acid
09/04/1996CN1130175A Method for preparing phenyl alanine without water crystal
08/1996
08/27/1996US5550285 Method for producing calcium salts of [S,S]-ethylenediamine-N,N'-disuccinic acid
08/21/1996EP0726891A1 A METHOD FOR PREPARING $i(TERT)-LEUCINE AND ANALOGUES THEREOF IN ENANTIOMERIC FORM, AND INTERMEDIATES THEREIN
08/14/1996EP0725847A1 A process for the production of water-soluble salts of carboxylic and amino acids
08/13/1996US5545754 Process for the preparation of p-amino-phenols
08/13/1996US5545745 Dissolving mixture of methyl-5(2-(1,1-dimethylethyl)amino)-1-hyroxyethyl)-2-(phenyl -methoxy)benzoate and a chiral acid, salt formation, cooling, neutralizing salt with base, reduction, debenzylation
08/13/1996CA2023162C Process for the preparation of iminodiacetonitrile and iminodiacetic acid
08/07/1996EP0724563A1 Process for the preparation of a substituted 2,5-diamino-3-hydroxyhexane
08/06/1996US5543566 Cyanomethylation, and alkali hydrolysis
08/06/1996US5543552 Reacting ketone-containing analog with boron-containing reducing agent, then with ketone reducing agent
08/06/1996US5543551 Reacting 2-amino-3-oxo-5-alkylcarbonylamino-1,6-diphenyl hexene/2-/ with ketone reducing agent, then catalytic hydrogenation yields protease inhibitors
08/06/1996US5543550 Process for the preparation of 5-fluoroanthranilic alkyl esters and/or 5-fluoroanthranilic acid
08/06/1996US5543549 Intermediates for protease inhibitors
08/01/1996WO1996022964A1 Use of tri-acids based on alkoxylated tertiary amines as complex formers
08/01/1996DE19502294A1 Verwendung von Trisäuren auf Basis alkoxylierter teriärer Amine als Komplexbildner Use of triacids based on alkoxylated amines as complexing teriärer
07/1996
07/30/1996US5541342 Separation of amino acids, amino-acid-based monomer, and process for the preparation thereof, as well as polymer material and process for the preparation thereof
07/30/1996US5541328 Inhibitors of enzyme hiv protease
07/23/1996US5539103 Compounds for treatment of leukemia or tumors
07/17/1996EP0721937A2 (Meth)acrylic acid tert.-butyl ester groups containing polyamines
07/16/1996US5536869 Process for the preparation of ethyl 3S-[4-[[4-(aminoiminomethyl)phenyl]amino]-1,4-dioxobutyl]amino]-4-pentynoate
07/11/1996DE19547204A1 Poly:amine(s) with tert.-butyl acrylate or methacrylate gps.
07/10/1996EP0720551A1 Hydraulic system for anti-lock braking installations in motor vehicles
07/04/1996WO1996020202A1 Optically active diphosphines and method for preparing same by resolution of the racemic mixture
07/03/1996EP0513396B1 Process for producing amino carboxylic acid salt
07/03/1996CN1125937A Novel processes for preparing (s)-4-amino-hepta-5,6-dienoic acid and intermediates thereof
07/03/1996CN1125769A Method for preparation L-aspartate from aspartat amonia
07/03/1996CN1125717A Cyclohexadiene derivatives
07/02/1996US5532410 Process for manufacturing L(-)-carnitine from a waste product having opposite configuration
07/02/1996US5532409 Lactonization of methanesulfonylcarnitine, aziding, catalytic hydrogenation
07/02/1996US5532407 Adding l-aspartic acid or aqueous solution to side stream from production of alpha-l-aspartyl-l-phenylalanine methyl ester before or after mineral acid hydrolysis of side stream, adjusting ph of hydrolysis reaction mixture to 5-6
07/02/1996US5532406 Process for preparing aromatic hydroxycarboxylic acids
06/1996
06/26/1996EP0718273A1 Ethyl 6-formyl-4-hexenoate
06/25/1996US5530160 Treating with alcoholic fumaric acid solution
06/25/1996US5530159 Preparation of α-alaninediacetic acid or its alkali metal or ammonium salts
06/25/1996US5530155 Crystallizing the amino acid by adding alkali to slurry, maintaining the ph at 3 to 8
06/25/1996US5530014 Cyclohexadiene derivatives
06/20/1996WO1996018592A1 Resin-bound phosphonium salts and their use in organic synthesis
06/19/1996CN1124731A Calcium complex of 4-(4-ethoxybenzyl)-3,6,9-tris(carboxylatomethyl)-3,6,9-triazaundecanedioic acid and is salts, pharmaceutical agents containing these complexes
06/19/1996CN1124730A Process for preparing full natural animal and plant mixed amino-acid and use
06/18/1996US5527958 Process of the isolation of L-leucine and L-isoleucine from aqueous solutions
06/18/1996US5527824 Substituted Di-T-Butlyphenols useful for inhibiting leukotriene synthesis
06/18/1996CA2071118C Process for the preparation of alkyl 3-chloroanthranilates
06/13/1996DE4443465A1 Prepn. of (S,S)-(N-(1-ethoxycarbonyl-3-oxo-3-phenylpropyl)- alanine)-(phenylmethyl) ester
06/06/1996WO1996016927A1 Process for preparing 5-amino-2,4,6-triiodoisophthalic acid dichloride by chlorination of the corresponding acid in the presence of a tertiary amine salt or quarternary ammonium salt
06/05/1996EP0714884A1 A method for the production of a basic amino acid
06/04/1996US5523475 2-nitro-3-hydroxybenzoic acids as enzyme inhibitors of 3-hydroxyanthranilate oxygenase active in producing the neurotoxin, quinolinic acid
06/04/1996US5523472 Catalytic oxidation of 2-bromo-5-fluoro-toluene with oxygen yields 2-bromo-5-fluoro-benzoic acid which is then aminated
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