Patents
Patents for C07D 207 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom (40,304)
08/1990
08/29/1990EP0384698A2 Thermosetting polyimide prepolymers
08/29/1990EP0384636A1 Pharmaceutically active compounds
08/29/1990EP0384602A1 N-substituted-3-[(2,3-dimethylmaleimido) amino]-benzenesulfonamide derivatives, preparation process thereof and herbicidal compositions
08/29/1990EP0384341A2 New proline derivatives
08/29/1990EP0384230A1 Substituted phenoxyphenyl propionic acid derivatives
08/29/1990EP0384192A2 N-Aryl nitrogen heterocycles having fluorine-containing substituents
08/28/1990US4952720 Ortho-substituted benzyl carboxylates and fungicides which contain these compounds
08/28/1990US4952706 Derivatives of 2-pyrrolidone-5-carboxylic acid and method of obtaining them
08/28/1990US4952704 Bis-(pyrrolidonyl alkylene) biguanides
08/28/1990US4952619 Organic polymer stabilization
08/28/1990US4952601 Fungicidal 3-cyano-4-phenyl-pyrrole derivatives
08/28/1990US4952600 3- or 4-substituted oxotremorine derivatives and a method of treating central chloinergic dsyfunction therewith
08/28/1990US4952591 Histamine h2-antagonists
08/28/1990US4952580 Pesticidal polyhaloalkene derivatives
08/28/1990US4952559 Fragrance additive
08/28/1990CA1273346A1 Optically pure 4-amino-3-hydroxycarboxylic acid derivatives and process for their stereospecific synthesis
08/28/1990CA1273345A1 Process for the production of 3-phenyl-4- cyanopyrroles
08/23/1990CA2010713A1 1-arylsulfonyl pyrrolidine-2-thione ou 1-arylsulfonyl piperidine-2-thione derivatives, process for their preparation, use as medicament and compositions containing the same
08/23/1990CA2010599A1 Substituted phenoxyphenylpropionic acid derivatives
08/22/1990EP0383281A1 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same
08/22/1990EP0383258A2 Pharmaceutical compositions for reducing pre and post-ischemic myocardial arrhythmias and fibrillation
08/22/1990CN1044807A Composition for denatured denaturation or protection agent for nerve cell and process for preparing benzene derivatives used for composition
08/21/1990US4950767 S -proline derivative as intermediate
08/21/1990US4950766 Reacting an aromatic acid with n,n* carbonyldiimiazole; reacting the intermediate with the primary amine of an amine containing a primary and secondary amine
08/21/1990US4950678 Pesticides
08/21/1990US4950674 Arylalkylheterocyclic amines,N-substituted by aryloxyalkyl group in a method for allergy treatment
08/21/1990US4950671 Fungicides
08/21/1990CA2010353A1 Pharmaceutically active compounds
08/21/1990CA2008324A1 Thermosetting polyimide prepolymers ]
08/18/1990CA2010311A1 N-aryl nitrogen heterocycles having fluorine-containing substituents
08/16/1990EP0382687A2 Benzofused-N-containing heterocycle derivatives
08/16/1990EP0382629A1 Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them
08/16/1990EP0382463A1 Maleimide compounds and fungicides containing them
08/16/1990EP0382436A1 N-substituted-3-(nitrogen-containing 5-membered ring)-benzenesulfonamide derivatives, preparation process thereof and herbicidal compositions
08/16/1990EP0382411A2 Delivery of cytotoxic agents
08/16/1990EP0382213A2 Biphenyl derivative, nerve cell degeneration repairing or protecting agent and process for preparing a phenyl derivative contained in the agent
08/16/1990EP0382077A2 Diaryl-substituted heterocyclic compound, its preparation and medicaments and cosmetics made thereof
08/16/1990EP0381984A1 3- or 4-substituted oxotremorine derivatives
08/16/1990EP0381959A1 Cyclohexaneacetamide derivatives
08/16/1990EP0270595B1 An optically active reagent and a method for the determination of enantiomeric amine compounds
08/15/1990CN1044653A Novel aryl-or heteroaryl-1-alkyl-pyrrole-2-carboxylic acid compounds useful in treating interleukin-1-mediated conditions
08/15/1990CN1044652A Pyrrolidine compound and pharmaceutical use
08/15/1990CN1044651A Acylphenol derivatives
08/15/1990CA2008703A1 Method of reducing pre-and post-ischemic myocardial arrhythmias and fibrillation
08/14/1990US4948913 Renin inhibitors containing 5-amino-2,5-disubstituted-4-hydroxypentanoic acid residues
08/14/1990US4948808 Enzyme inhibitors
08/14/1990US4948804 Derivatives of 1-benzoyl 2-oxo 5-alkoxy pyrrolidine, their preparation, their use as medicaments and the compositions containing them
08/14/1990US4948796 Piperazine derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredient
08/09/1990WO1990008796A1 Polyhydric phenols as chain extenders for certain bismaleimide resins
08/09/1990WO1990008545A1 Lipoxygenase inhibiting compounds
08/08/1990EP0381235A2 Pyrrolidine compound and pharmaceutical use
08/08/1990EP0381142A2 Method of using aryl-or heteroaryl-1-alkyl-pyrrole-2-carboxylic acid compounds in the treatment of interleukin-1 mediated conditions
08/08/1990EP0381141A2 Novel aryl- or heteroaryl-1-alkyl-pyrrole-2-carboxylic acid compounds useful in treating interleukin-1 mediated conditions
08/08/1990EP0380805A1 Renin inhibitors containing C-terminal dihydroxy amides
08/08/1990CN1009089B Prepn. of bilirubin
08/07/1990US4946968 Method of preparing alkali metal salts of 2-pyrrolidone-5-carboxylic acid
08/07/1990US4946967 Polymerizable derivatives of 5-oxo-pyrrolidinecarboxylic acid
08/07/1990US4946880 Silylated U.V. stabilizers containing hindered tertiary amines
08/07/1990US4946850 Agents for repelling insects and mites
08/07/1990EP0440789A4 Carbalkoxymethyl ethers of lactam-1-acetic acid and method of obtaining them.
08/07/1990CA2009416A1 Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them.
08/07/1990CA1272544A1 Functional polymers and their production
08/06/1990CA2009300A1 Benzofused-n-containing heterocycle derivatives
08/04/1990WO1990008762A1 Heterocyclic sulphonylnitrometanes, process for their preparation and pharmaceutical compositions
08/04/1990CA2025664A1 Heterocyclic sulphonylnitrometanes, process for their preparation and pharmaceutical compositions
08/03/1990CA2009162A1 Pyrrolidine compound and pharmaceutical use
08/02/1990DE4001087A1 Verwendung von (alpha)-aminofluoroketonen zur behandlung von cardiovaskulaeren stoerungen und erhoehtem blutdruck Use of (alpha) -aminofluoroketonen for treatment of cardiovaskulaeren disorders and an elevated blood pressure
08/02/1990CA2046872A1 Lipoxygenase inhibiting compounds
08/02/1990CA2009071A1 Delivery of cytotoxic agents
08/02/1990CA2009018A1 Polyhydric phenols as chain extenders for certain bismaleimide resins
08/01/1990EP0380264A2 Halogenation process
08/01/1990EP0380000A2 Pyrrole derivatives
08/01/1990EP0379917A2 Optically active (meth)acrylic-acid derivatives, their preparation, their polymerisation into optically active polymers and their use
08/01/1990EP0379894A2 Process for the preparation of (5-fluoro-2-nitro-4-heterocyclylphenoxy)-acetic-acid derivatives, and intermediates
08/01/1990EP0379716A1 Chemiluminescent 1,2-dioxetane compounds
07/1990
07/31/1990US4945169 Novel bis-maleimide compounds containing sulfonate linkages
07/31/1990US4945104 Maleimide derivatives and use thereof in agricultural and horticultural fungicides
07/31/1990US4945092 Substituted 1-(oxopyrrolidinylalkanoyl)-piperazines useful as nootropics
07/31/1990CA1272338A1 Adhesive compositions from arylcyclobutene monomeric compositions
07/26/1990WO1990008137A1 Preparation of imides
07/26/1990WO1990008136A1 Preparation of amide-imides
07/26/1990DE3901461A1 Process for the preparation of N-aryl-dimethylmaleimide derivatives, and novel intermediates
07/25/1990EP0379063A2 Process for preparing (trans)-4-substituted-DL-proline derivatives
07/25/1990EP0378991A1 Certain pyrrolylphenyl-substituted hydroxamic acid derivatives
07/25/1990EP0378755A1 Heterocyclically substituted alpha-aryl acryl acid methyl esters and their use
07/25/1990EP0180608B1 2,3-diamino-2,3-didesoxyhexose derivatives, processes for their preparation and their use
07/25/1990CN1044097A Acrylate fungicides
07/24/1990US4943640 Preparation of 5-(1-alkyl-carbonyloxy)alkylpyrrolidin-2-one
07/24/1990US4943639 Treatment of hypoxic and ischemic aggressions of the central nervous system, head injuries
07/24/1990US4943633 Catalytic preparation of cyanoalkyl lactams
07/24/1990US4943587 Indole compounds, treatment of arthritis, pain or fever
07/24/1990US4943584 (p-Phenoxyphenoxy)-methyl-five-membered hetaryls
07/24/1990US4943569 B-lactam compounds
07/24/1990CA1271966A2 Aryl and aralkyl sulfonyl l-prolines
07/23/1990CA2008079A1 Halogenation process
07/18/1990EP0378468A2 Derivatives of bisaryl alkenes, process for their preparation and pharmaceutical compositions containing them
07/18/1990EP0378318A1 Process for synthesis of FK-506 and tricarbonyl intermediates
07/18/1990EP0378308A1 Acrylate fungicides
07/18/1990EP0378046A1 Process for the preparation of 3-phenyl-pyrrole derivatives
07/18/1990EP0377893A2 3-Aryl-pyrrolidine-2,4-dione derivatives