Patents
Patents for C07D 209 - Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom (45,780)
11/1990
11/19/1990CA2017098A1 Butenoic acid derivatives
11/15/1990DE3915365A1 New heterocyclic methylene cpds. - used in carbonless or thermographic copying material, which develop intensive colour in contact with acid
11/14/1990EP0397556A1 N-Phenyl amides, methods for their preparation and medicaments containing them
11/14/1990EP0397345A1 Fungicidal oxime carbamates
11/14/1990EP0397295A2 2-Phenyl-perhydro-isoindol-1-one and -1-thione, process for their preparation and their use as herbicidal agent
11/14/1990EP0397210A1 Indole derivative and method of production thereof
11/14/1990EP0191858B1 Poly(arylcyclobutenes)monomersand a method of polymerising thereof
11/13/1990CA1276368C Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives
11/12/1990CA2016439A1 N-phenyl amides, process for their preparation and medicaments containing same
11/07/1990EP0396124A2 Compositions containing indole-2-carboxylate compounds for treatment of CNS disorders
11/07/1990EP0395991A1 3-Aminophenyl-1,5-pentanediones
11/06/1990US4968681 Substituted hydroxylamines
11/06/1990US4968679 8-substituted 2-aminotetralins
11/06/1990US4968341 Substituted aryloxyureas, processes for production thereof and uses thereof
11/05/1990CA2016027A1 Compositions containing indole-2-carboxylate compounds for treatment of cns disorders
11/02/1990WO1990013597A1 Polymethine compounds, and polymer compositions containing them
11/02/1990CA2053904A1 Poly-methine compounds, condensation polymer having a poly-methine compound admixed therein and shaped articles produced therefrom
11/01/1990WO1990012784A1 Fungicidal oxime carbamates
11/01/1990WO1990007260A3 2,3-methanoproline
10/1990
10/31/1990EP0395528A2 4-Phenylmethyl-1H-indole derivatives, process and intermediates for their preparation, their use as medicines and compositions containing them
10/31/1990EP0395357A2 Polyamines useful as antagonists of excitatory amino acid neurotransmitters and/or as blockers of calcium channels
10/31/1990EP0395192A2 Process for the preparation of 8-(4-(4-pyrimidin-2-yl-piperazinyl)-butyl)-8-aza-spiro(4.5)decane-7,9-dione (buspiron)
10/31/1990EP0394905A2 Excitatory amino acid antagonists
10/31/1990CN1046525A 3-substituted-2-oxindole derivatives
10/30/1990US4966978 Process for separating indole in refined form
10/30/1990US4966923 Containing (meth)alkyl substituted bicyclo(2.2.1)hep-5-ene-2,3-dicarboxylic acid imide and acrylated ester
10/30/1990US4966913 Organic nitriles as insect antifeedants
10/30/1990US4966828 Photoinitiators
10/28/1990CA2015669A1 4-phenylmethyl ih-indole derivatives, intermediates and process for their preparation, use as medicaments and compositions containing them
10/24/1990EP0393936A1 3-substituted-2-oxindole derivatives as antiinflammatory agents
10/24/1990EP0393457A1 Proteinase inhibitor
10/24/1990EP0393230A2 Functionalized fluoropolyethers
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
10/24/1990EP0190322B1 Process for the production of amino compounds from hydroxyl compounds
10/24/1990CN1046330A Tetrahydrobenz (c,d) indole serotonin agonists
10/23/1990US4965369 Reacting aniline derivative with nitrite in acid medium; reduction with zinc; cyclizayion with pyruvic ester
10/23/1990US4965258 Anticoagulant; thromboxane a2 antagonist
10/17/1990EP0392768A1 Tetrahydrobenz[C,D] indole serotonin agonists
10/17/1990EP0173729B1 Process for solubilizing active principles and pharmaceutical compositions thus obtained
10/16/1990US4963686 Certain pyridinoylamino-indolin-2-one derivatives
10/16/1990US4963568 Treatment of parkinson*s disease, cardiovascular disorders
10/16/1990US4963557 Immunomodulatory azaspiranes
10/16/1990US4963548 Fungicides
10/10/1990EP0391666A1 Process for preparing bisimides products
10/10/1990EP0390803A1 Sulfur-containing aromatic tetracarboxylic acids and their derivatives
10/10/1990EP0210896B1 Optically pure derivates of 4-amino-3-hydroxycarboxylic acids and process for stereospecific synthesis
10/09/1990US4962204 Reacting amine with unsaturated acid derivative in presence of free radical initiator
10/09/1990US4962200 Prevents hardening of blood vessels by controlling formation of peroxide lipids in cell membranes
10/04/1990WO1990006748A3 Use of certain herbicides in cancer treatment and production of protoporphyrin ix
10/04/1990DE3910648A1 Process for preparing 2-nitrobromobenzaldehydes and 6,6'-dibromindigo
10/03/1990EP0390694A1 Thioformamide derivatives
10/03/1990EP0390693A1 Thioformamide derivatives
10/03/1990EP0390439A1 Complexes useful as photoinitiators and photohardenable compositions containing the same
10/03/1990EP0390135A1 Pyrroloquinoline derivatives, antimicrobial agents using the same and process for preparing the same
10/03/1990EP0389475A1 Sealed cool light display and method
10/03/1990CN1045774A Improvements in and relating to serotonin antagonists
10/03/1990CN1009824B Process for production of n,n-disubstd. carboxylic acid amides
10/02/1990US4960938 Preparing 2-chlorobenzylamine from 2-chlorobenzylchloride via 2-chlorobenzylphthalimide
10/02/1990US4960909 7-oxabicyclo[2.2.1] heptane sulfonamide derivatives
10/02/1990US4960903 Aromatic compounds having sulfonyl groups
10/02/1990US4960890 For optical recording media
10/02/1990US4960889 Cephalosporin intermediates
10/02/1990US4960881 α-chlorinated carbonates, their method of manufacture and application in the protection of the amine functions of amino acids
10/02/1990US4960786 Antlepilepsy, hypoglycemic agents, anxiolytic agents, analgesic and treating centrl nervous system disorders
10/02/1990US4960785 Aldose reductase inhibitors
10/02/1990US4960779 Pyrrole derivatives, and pharmaceutical compositions which contain them and pharmacological methods of use
10/02/1990US4960762 Chiral two-phase system and method for resolution of racemic mixtures and separation of diastereomers
10/02/1990US4960678 Photochromic compounds
09/1990
09/30/1990CA2013471A1 Thioformamide derivatives
09/30/1990CA2013470A1 Thioformamide derivatives
09/26/1990EP0389068A2 2-Alkyl(or phenyl)thio-6-n-alkyl ergolines
09/26/1990EP0388977A2 Polycyclic amines useful as cerebrovascular agents
09/25/1990US4959481 Flame retardant compounds and thermoplastic compositions containing the same
09/25/1990US4959479 Indole derivatives
09/25/1990CA1274525A1 Herbicidally active derivatives of n-phenyl-3,4,5,6- tetrahydrophthalimide
09/23/1990CA2012866A1 Polycyclic amines useful as cerebrovascular agents
09/20/1990WO1990010627A1 Substituted 2-propenyl derivatives of nitrogen heterocycles
09/19/1990EP0387381A1 Process for producing unsaturated dicarboxylic acid imide compound
09/19/1990EP0387360A1 Cyanine compounds
09/19/1990EP0387357A1 Indolenine derivatives
09/19/1990CN1045391A Substituted 2-propenyl derivatives of nitrogen heterocycles
09/18/1990US4958044 Chemical intermediates for (aminomethyl)cyclohexaneacetic acid, (cyanocyclohexyl)malonic acid, dialkyl ester
09/18/1990US4958031 Endcapping polyetherimide copolymers
09/18/1990US4958029 5,6-disubstituted isoindolinium compounds, cephalosporins
09/18/1990US4958026 Novel dopamine derivatives, processes for their preparation, and their use as medicinal agents
09/18/1990US4958022 Stabilizers for plastics against degradation by light and heat
09/18/1990US4957535 Novel annularly-linked triazole compounds
09/18/1990CA1274350A1 2-substituted-¬2-substituted-amino|-n-arkylalkyl- 3-¬indol-3-yl| propanamides
09/18/1990CA1274347A1 Isoindoledicarboxylic acid derivatives, and their preparation
09/17/1990CA2011985A1 Stabilization of polyprenyl compound
09/12/1990EP0387193A1 Substituted unsaturated bireactive bicyclic imides and their use
09/12/1990EP0386628A1 Method for the preparation of indolcarboxylic acid derivatives
09/11/1990US4956474 Phthalimidooxy or aminoxy compounds for making cephalosporins
09/11/1990US4956473 2-aza-4-(alkoxycarbonyl)spiro[4,5]decan-3-one
09/11/1990US4956382 Sulfonamide anti-arrhythmic agents
09/11/1990US4956117 Bleaches
09/11/1990CA1273939A1 2-(4,5-dihydro-1h-imidazol-2-yl)-2,3-dihydroindole derivatives, the preparation thereof and their application in therapy
09/11/1990CA1273934A1 Heterocyclic amide leukotriene antagonists
09/07/1990CA2011451A1 Substituted, unsaturated, bireactive bicyclic imides and the use thereof
09/06/1990DE3906768A1 Peroxycarboxylic acids and their use