Patents
Patents for C07C 229 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton (21,416)
11/1993
11/25/1993DE4216560A1 Verfahren zur Herstellung von µ-Alanindiessigsäure oder ihren Alkalimetall- oder Ammoniumsalzen A process for producing μ-alaninediacetic acid or its alkali metal or ammonium salts
11/25/1993CA2135612A1 Diamines in the treatment of arrhythmia
11/25/1993CA2134765A1 Substituted 1,2,3,4-tetrahydroisoquinolines with angiotensin ii receptor antagonist properties
11/25/1993CA2118306A1 Process for producing beta-alanine diacetic acid or its alkali metal or ammonium salts
11/24/1993EP0570383A1 Process for preparing solid betaines.
11/24/1993CA2096767A1 Process for the separation of amino acids from aqueous solutions
11/23/1993US5264609 Preparation of propenoic acid derivatives
11/23/1993US5264577 Cyclic amino acids and derivatives thereof
11/23/1993US5264543 Branched aromatic polyamides, processing aramid solutions
11/23/1993US5264425 Glycosaminoglycan salts and pharmaceutical compositions containing them
11/18/1993EP0570091A1 Anthraquinone derivatives, process for their preparation and their use as medicaments
11/18/1993EP0570022A2 Chelants possessing ortho ligating functionality and complexes thereof
11/18/1993EP0569904A2 Process for the preparation of carbohydrate derived surfactants and their precursors
11/18/1993EP0569823A2 Process for the preparation of 2,5-di-phenylamino terephthalic acid and its dialkyl esters
11/16/1993US5262559 Method of producing quinoline-3-carboxylic acids
11/16/1993US5262511 Branched aromatic carbonate polymer
11/12/1993CA2095879A1 Carbohydrate derived surfactants and their precursors
11/11/1993WO1993022279A1 Diamine derivatives having selective affinity for sigma receptors
11/11/1993WO1993022277A1 4-[2-(2-hydroxy-2-phenylethylamino)ethyl]phenylacetic acid as beta3-adrenoceptor-agonist
11/11/1993WO1993022276A1 A process for the preparation of 3- and/or 5-substituted anthranilic acids
11/11/1993WO1993001169A3 Aromatic compounds, pharmaceutical compositions containing them and their use in therapy
11/11/1993CA2112490A1 Diamine derivatives having selective affinity for sigma receptors
11/11/1993CA2111967A1 4-[2-(2-hydroxy-2-phenylethylamino)ethyl]phenylacetic acid as beta3-adrenoceptor-agonist
11/10/1993EP0569132A1 Improvements in radiolabelling
11/10/1993EP0489071B1 Improvement to the preparation of chiral catalysts based on ruthenium and phosphorus complexes
11/09/1993US5260467 Glutaric acid derivatives and preparation thereof
11/09/1993CA1324151C Titanium and zirconium complexes, and fuel compositions
11/09/1993CA1324150C Paramagnetic chelates useful for nmr imaging
11/02/1993US5258296 Non-steroid and non-prostanoid inhibitors of steroid and prostaglandin transfroming enzymes
11/02/1993US5257901 Quick-priming centrifugal pump
10/1993
10/28/1993WO1993021176A1 Novel cyclic amino acids and derivatives thereof
10/28/1993WO1993021144A1 T-butyl cascade polymers
10/27/1993EP0412101B1 Novel methine compounds, polymers containing them and formed articles therefrom
10/26/1993US5256677 Enzyme inhibitor for treating acquired immune deficiency syndrome
10/26/1993US5256532 Methods, reagents and test kits for determination of subpopulations of biological entities
10/26/1993US5256394 Radiological imaging method, and contrast media reagents therefor
10/26/1993US5256391 Method for synthesizing microporous crystalline material
10/20/1993EP0566166A1 Chelants possessing ortho ligating functionality and complexes thereof
10/20/1993EP0565607A1 Protection group, compoud protected by this group and device for grafting the protection group onto the compound being protected
10/19/1993US5254728 Complexes containing S(+)-phenyl alkanoic acids and α-hydroxyalkanoic
10/19/1993US5254726 No-carrier-added (NCA) aryl (18E) fluorides via the nucleophilic aromatic substitution of electron rich aromatic rings
10/19/1993US5254583 Salts of 2-(2,6-dichloroanilino)-phenylacetic acid, a process for their preparation and their use for pharmaceutical preparations to be applied locally
10/16/1993CA2093989A1 Reagent and catalytic process for clearing a protected function
10/14/1993WO1993019720A2 Compounds
10/14/1993DE4211713A1 New amino di:carboxylic-N,N-di:acetic acid deriv., useful as complexing agents - is prepd. from amino di:carboxylic acids, formaldehyde and hydrocyanic acid, or alkali metal cyanide, with amino di:carboxylic acid-N,N-di:acetonitrile as intermediate
10/13/1993EP0565132A2 Benzoheterocyclic compounds
10/13/1993EP0564658A1 2-(2,3-dicarboxycyclopropyl)glycine and method for producing the same.
10/13/1993EP0564561A1 Peptides ketoamides, ketoacids, and ketoesters
10/12/1993US5252747 Chiral quinolone intermediates
10/12/1993US5252745 Preparation and use of iodopropargyl esters of α-amino acid derivatives as antimicrobial agents
10/12/1993US5252400 Lubricants for magnetic recording media
10/06/1993EP0563747A2 Process for the preparation of aqueous betaine solutions
10/06/1993EP0563302A1 Method and apparatus for granulation
10/06/1993EP0563145A1 Chelating agents
10/06/1993CN1022320C Process for purification of glycine
10/05/1993US5250728 Reacting formaldehyde with salt of ethylenediaminediacetic acid, reacting with cyanide source, cyclizing, reacting with base
10/05/1993US5250283 Organic contrast agent analog and method of making same
10/05/1993CA1322795C Process for extracting organic composites and solutions and aqueous suspensions thereof
09/1993
09/30/1993WO1993019037A1 Compounds
09/29/1993EP0562025A1 Very large scale immobilized polymer synthesis
09/28/1993US5248823 Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom
09/22/1993EP0561758A2 Method of preparing optically active homo-beta-amino acids
09/22/1993EP0423151B1 Glycosaminoglycan salts, processes for the preparation thereof and pharmaceutical compositions containing them
09/22/1993CN1076439A New compounds
09/22/1993CN1022183C Process for preparing quinolone carboxylic acid intermediates
09/21/1993US5247091 Imination of aniline with cyclohexanone derivative
09/21/1993US5246967 Use of esters of acyl l-carnitines with gamma-hydroxybutyric acid for producing pharmaceutical compositions for the treatment of hepatopathies
09/21/1993US5246943 Substituted 1,2,3,4-tetahydroisoquinolines with angiotensin II receptor antagonist properties
09/19/1993CA2091788A1 Method of preparing optically active homo-beta-amino acids
09/16/1993WO1993018082A1 Branched aromatic carbonate polymer
09/16/1993WO1993017997A1 METHOD FOR PREPARING β-PHENYLISOSERINE AND ANALOGUES THEREOF
09/16/1993WO1993017678A1 Enaminone esters
09/15/1993EP0560158A2 Process for the preparation of beta-aminoacrylic acid esters
09/15/1993EP0560155A1 Process for separating phthalimidoperoxycaproic acid (PAP) from solution(s) in organic solvents
09/15/1993EP0559927A1 A simplified method for the production of vinyl glycine (2-aminobut-3-enioc acid) and a convenient resolution of a derivative
09/15/1993EP0559738A1 Methods for detection and quantitation of cell subsets within subpopulations of a mixed cell population
09/15/1993EP0559687A1 2-aminocinnamic acid esters
09/15/1993CN1076186A Cryogenic rectification system with argon heat pump
09/10/1993CA2091233A1 A simplified method for the produuction of vinyl glycine (2-aminobut-3-enioc acid) and a convenient resolution of a derivative
09/08/1993EP0559625A2 Esters of L-carnitine and acyl L-carnitine endowed with muscle relaxant activityselective on gastrointestinal tract and pharmaceutical compositions containing same
09/08/1993EP0558511A1 Method of preparing 2,5-di(phenylamino)terephthalic acid and its dialkyl esters as high-purity products.
09/07/1993US5243076 Adrenergic stimulant intermediates
09/07/1993US5243073 Hexadentate ligands useful in radiographic imaging agents
09/07/1993US5242903 Enzyme inhibitors
09/04/1993CA2089279A1 Branched aromatic carbonate polymer
09/02/1993WO1993017085A1 Biodegradable fabric softeners
09/02/1993WO1993017020A2 Therapeutic nucleosides
08/1993
08/31/1993US5241099 Process for the preparation of aminomethylene compounds
08/31/1993US5240946 ((2-(amino-3,4-dioxo-1-cyclobuten-1-yl)amino)alkyl)-acid derivatives
08/31/1993US5240662 Process for the preparation of solid pharmaceutical compositions
08/31/1993CA1321795C Certain 2-(2-substituted benzoyl)-4-(substituted oxy or substituted thio)-1,3-cyclohexanediones
08/29/1993CA2090743A1 Pharmaceutical compounds
08/24/1993US5239075 Process for the preparation of benzo (f) quinolinones
08/24/1993US5238958 Treating strokes
08/24/1993US5238818 Oxidizable color producing reagent
08/24/1993CA1321602C N,n-bis(hydroxyethyl)hydroxylamine ester stabilizers
08/19/1993WO1993016032A1 PROCESS FOR THE PREPARATION OF β,β-DIALKYL AND β,β,β-TRIALKYL α-AMINO ACIDS
08/19/1993WO1993015607A1 Ion pairs of hypericin compounds having antiviral activity
08/19/1993CA2130090A1 Ion pairs of hypericin compounds having antiviral activity
08/18/1993EP0555265A1 Bicyclo-compounds with an anti-seborrhoeic action