Patents
Patents for C07C 229 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton (21,416)
01/1991
01/08/1991CA2020655A1 2-aminopentanoic acid compounds and their use as immunosuppressants
01/02/1991EP0405704A2 DTPA-complexes derivatives, pharmaceutical compositions containing them, their use and process for their preparation
01/02/1991EP0405602A1 New Zinc derivatives of anti-inflammatory drugs having improved therapeutic activity
01/01/1991US4981997 Process for the preparation of 2,5-diarylaminoterephthalic acids
01/01/1991US4981990 Intermediates in the preparation of 4-phenylpyrrole derivatives
01/01/1991US4981985 Medical diagnosis
01/01/1991US4981972 Process for producing oxazolone derivatives
01/01/1991US4981874 Preventing pneumoxystis pneumonia in aids patients
01/01/1991US4981865 N-hydroxyamide, N-hydroxythioamide, hydroxyurea, and N-hydroxythiourea derivatives of selected nsaids as antiinflammatory agents
12/1990
12/27/1990EP0403511A1 Hydrogenation of halonitroaromatic compounds.
12/26/1990CN1010943B Process for the prepn. of l-phenylalanine
12/25/1990US4980502 Paramagnetic chelates
12/25/1990US4980498 Method of producing 2-(2-hydroxyethoxy)-ethanol ester of flufenamic acid
12/20/1990WO1990015599A1 Medicaments useful in cancer therapy and having antihistaminic properties
12/20/1990DE3917836A1 New 2-amino-2-tri:fluoromethyl-alkynoic acid cpds. - useful as pharmaceuticals, esp. enzyme inhibitors, and intermediates
12/20/1990CA2059127A1 Medicaments useful in cancer therapy and having antihistaminic properties
12/19/1990EP0402755A2 L-carnitine magnesium citrate
12/19/1990EP0402646A1 Retroviral protease inhibiting compounds
12/19/1990EP0402561A2 Process for the manufacture of anilinofumarate via chloromaleate or chlorofumarate or mixtures thereof
12/18/1990US4978773 Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivatives
12/18/1990US4978763 For magnetic resonance imaging agents synthesis
12/18/1990US4978759 Reacting meldrum*s acid with protected amino acid, cyclization decyclizing, reduction and deprotecting; statine
12/18/1990US4978653 Derivative of 2-cyclohexylpropanal and perfumery composition comprising the same
12/13/1990WO1990015070A1 Very large scale immobilized peptide synthesis
12/13/1990WO1990015047A1 Therapeutically useful 2-aminotetralin derivatives
12/13/1990WO1990014881A2 Chelating agents for attaching metal ions to proteins
12/13/1990CA2391491A1 Very large scale immobilized peptide synthesis
12/13/1990CA2033086A1 Chelating agents for attaching metal ions to proteins
12/12/1990EP0402322A2 Process for the production of R(+)-aminocarnitine and S(-)-amino-carnitine
12/12/1990EP0402047A1 Improved process for preparing phenyl esters of substituted acids
12/11/1990US4977263 Process for preparing 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials
12/06/1990CA2017875A1 Improved process for preparing phenyl esters of substituted acids
12/05/1990EP0400558A2 Phenylacetic acid derivative
12/05/1990EP0400499A2 Medicine containing acylaminoacid derivatives and dietetic products
12/05/1990EP0400190A1 New water-soluble derivatives of nabumetone, a process for their preparation and pharmaceutical compositions which contain them
12/05/1990EP0400011A1 New phenylethanolamines.
12/05/1990CN1047495A Chelating agents and detergent and cleaning compositions containing them
12/05/1990CN1047494A 8-substituted-2-aminotetralines
12/04/1990US4975461 P-aminophenols, derivatives thereof and method of use
12/04/1990CA1277332C Phenyl nonatetraenoic acid derivatives
11/1990
11/29/1990WO1990014435A1 Methods, reagents and test kits for determination of subpopulations of biological entities
11/29/1990WO1990014330A1 Novel 8-substituted-2-aminotetralines
11/29/1990CA2051373A1 Methods, reagents and test kits for determination of subpopulations of biological entities
11/28/1990EP0399982A1 Novel 8-substituted-2-amino-tetralines
11/28/1990EP0399133A1 Detergent and cleaning compositions containing chelating agents
11/27/1990US4973746 Ammonolysis, dehydration, hydrogenation
11/27/1990US4973730 From nitrilotriacetic acid and formaldehyde, builders, bleach stabilizer
11/23/1990CA2016424A1 Chelating agents and detergent and cleaning compositions containing them
11/22/1990EP0398207A1 Stable liquid form of 5-aminosalicylic acid
11/20/1990US4971979 Alkadiene derivatives, and pharmaceutical compositions containing them
11/20/1990US4971959 Trisubstituted phenyl analogs having activity for congestive heart failure
11/15/1990CA2016825A1 Stable liquid form of 5-aminosalicylic acid
11/14/1990EP0396999A2 2-Methyl- and 2-hydroxymethyl-serin-N,N-diacetic acids and their derivatives
11/14/1990EP0396871A2 N-Alkylglycamino compounds, a method for their preparation and their use
11/13/1990CA1276171C Amino acid esters
11/07/1990EP0396526A2 Method of preparing chiral beta-amino acids
11/07/1990EP0396435A1 Polyaza derivatives and their metal complexes for use in the fixation of oxygen
11/07/1990EP0395734A1 1-aminomethyl-1,2,3,4-tetrahydronaphthalenes
11/06/1990US4968689 Certain 2,6-diisopropyl-4-(4-fluoro-phenyl)-3,5-bis-dimethyl-3',5'-dihydroxy-hept-6-enoate-pyridine derivatives useful for treating lipoproteinaemia and arteriosclerosis
11/06/1990US4968679 8-substituted 2-aminotetralins
11/01/1990WO1990012805A1 Postostatin and related compound thereof, or their salts
11/01/1990CA2015761A1 Method of preparing chiral .beta.-amino acids
10/1990
10/31/1990EP0395182A1 Herbicidal compounds
10/31/1990EP0394440A1 Phenylcarboxylic acid derivatives
10/30/1990US4966915 Antiparkinsonism
10/30/1990CA1275651C Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof
10/28/1990CA2015500A1 Herbicidal compounds
10/24/1990EP0394118A1 2,6-Aminoheptanedioic acid unsaturated derivatives, process for their preparation and their use as medicaments
10/24/1990EP0394111A1 Lipopolyamines, their preparation and use
10/24/1990EP0393350A2 Process for the preparation of amines
10/24/1990EP0288764B1 Optically active alpha-amino aldehydes, processes for their preparation and their use in the stereoselective preparation of optically active beta-amino alcohols
10/24/1990EP0280992B1 Cyclohexene carboxylic-acid esters, process for their preparation and their use
10/24/1990EP0190322B1 Process for the production of amino compounds from hydroxyl compounds
10/23/1990US4965405 Benzhydrylamine derivatives
10/23/1990US4965397 Novel dibasic acid salts and their synthesis
10/23/1990US4965396 Intermediates for quinolon derivatives; bactericides
10/23/1990US4965372 Process and intermediates for isopropyl 3S-amino-2R-hydroxy-alkanoates
10/18/1990CA2014672A1 Unsaturated derivatives of 2,6-amino heptanedioic acid, process for their preparation and use as medicaments
10/17/1990EP0392823A2 Recovery of glycine and Glauber's salt from waste crystal liquors
10/10/1990EP0391799A1 Sulfonamides derived from benzocyclic or benzoheterocyclic acids, their preparation and their use in therapy
10/10/1990EP0391212A2 Process for preparing bifunctional Z-stilbene compounds, new bifunctional Z-stilbene compounds and their use for preparing polymers
10/10/1990EP0210896B1 Optically pure derivates of 4-amino-3-hydroxycarboxylic acids and process for stereospecific synthesis
10/10/1990CN1045969A Method for producing levodopa from cat bean or mucuna
10/10/1990CN1045966A Monomer containing hexafluorisopropyl, processes thereof and application
10/10/1990CA2013432A1 Quaternary ammonium compounds having muscle relaxation activity
10/09/1990US4962231 Reacting pure chloropropionic acid with ammonia(or ammonia-donating compounds) with controlled ph
10/09/1990US4962225 Aspartic acid derivatives
10/09/1990US4962223 Process for the synthesis of the levodopa
10/09/1990US4961876 Liquid crystalline ferroelectric derivatives of branched acyclic alpha-chlorocarboxylic acids
10/09/1990CA1275095A1 Carbacyclins, processes for their preparation and their use as pharmaceuticals
10/09/1990CA1275093A1 Carbacyclins, processes for their manufacture and their use as pharmaceuticals
10/06/1990WO1990012007A1 New sulfonamides derived from benzocyclic or benzoheterocyclic acids, their preparation and application in thereapeutics
10/06/1990CA2030566A1 Benzocyclic or benzo-heterocyclic acid sulfonamides, their preparation and therapeutic use thereof
10/03/1990EP0390181A2 Perylenequinone (UCN-1028D) derivatives
10/03/1990EP0389961A1 Monomerides containing the hexafluoroisopropyl group, process for their preparation and their use
10/02/1990US4960931 Gabapentin mohohydrate and a process for producing the same
10/02/1990US4960881 α-chlorinated carbonates, their method of manufacture and application in the protection of the amine functions of amino acids
10/02/1990US4960793 Diethylene glycol monoester derivatives, compositions and therapeutic use
10/02/1990CA1274846A1 PROCESS FOR ENANTIOSELECTIVE PRODUCTION OF .alpha.-VINYL- .alpha.-AMINO ACIDS
10/02/1990CA1274842A1 Esters of o(2,6-dichlorphenylamino)phenylacetic acid and method for their preparing