Patents
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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)
01/1991
01/02/1991EP0405537A1 N-substituted cycloalkyl and polycycloalkyl alpha-substituted Trp-Phe- and phenethylamine derivatives
01/02/1991EP0405524A1 Process for purifying tryptophan
01/02/1991EP0405421A2 Anthraquinone derivatives and preparation thereof
01/02/1991EP0405135A1 Reactively capped polyarylene sulfides and method and intermediates for their preparation
01/02/1991EP0405116A2 Phenylalkan(en)oic acids
01/02/1991CA1278577C Bicyclic sulfonamide derivatives
01/01/1991US4982112 Nonlinear optical material
01/01/1991US4981977 Intermediate for and fluorescent cyanine dyes containing carboxylic acid groups
01/01/1991US4981922 Blended etherimide oligomers
01/01/1991US4981865 N-hydroxyamide, N-hydroxythioamide, hydroxyurea, and N-hydroxythiourea derivatives of selected nsaids as antiinflammatory agents
01/01/1991US4981768 Photosensitive recording material having an N-aryl carbazole p-type charge transport compound
12/1990
12/29/1990CA2019633A1 Peptide derivatives, process for their preparation and pharmaceutical compositions containing the same
12/29/1990CA2013347A1 Reactively capped polyarylene sulfides and method and intermediates for their preparation
12/27/1990WO1991000273A1 New cyclic anthranilic acid derivative and method of producing the same
12/27/1990EP0404671A1 Thioformamide derivatives
12/27/1990EP0404536A1 Indenoindole compounds I
12/27/1990EP0403891A1 N-Aryl-nitrogen-heterocyclic compounds
12/27/1990CA2035461A1 Cyclic anthranilic acid derivatives and process of preparing the same
12/27/1990CA2019917A1 Process for purifying tryptophan
12/26/1990CN1048033A Indole derivatives and the prepn.
12/26/1990CN1047974A Compositions and methods of effecting comtraception
12/25/1990US4980508 Oxidation of 1,2-disulonyhydrazine compound with concentrated nitric acid
12/25/1990US4980504 Which have high glass transition temperatures
12/25/1990US4980368 Tryptamine compounds, and methods of cerebrovascular treatment therewith
12/25/1990US4980361 Antiarrhythmia agents
12/23/1990WO1990015800A1 Indenoindole compounds
12/23/1990WO1990015799A1 Indenoindole compounds ii
12/23/1990CA2062830A1 Indenoindole compounds
12/23/1990CA2060897A1 Indenoindole compounds ii
12/19/1990EP0403398A1 New thioformamide derivatives
12/19/1990EP0403185A2 Compounds having one or more aminosulfonyloxy radicals useful as pharmaceuticals
12/19/1990EP0402923A2 2,5-Diaminotetralines, process for their preparation and their use as medicine
12/19/1990EP0402646A1 Retroviral protease inhibiting compounds
12/19/1990EP0402472A1 Pyrrole derivatives and process for their preparation
12/19/1990CN1047860A Butenoic acid derivatives
12/18/1990US4978787 Benzotriazoles, and their production and use
12/18/1990US4978773 Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivatives
12/18/1990US4978759 Reacting meldrum*s acid with protected amino acid, cyclization decyclizing, reduction and deprotecting; statine
12/18/1990US4978670 Anthelmintic quaternaryalkyl acylhydrazones, method of use and compositions
12/18/1990US4978664 Analgesic, anti-rheumatic, and anti-inflammatory agent
12/18/1990CA1278150C Carboxyalkyldipeptides, their preparation and pharmaceutical compositions containing them
12/16/1990CA2019107A1 Thioformamide derivatives
12/16/1990CA2019106A1 Thioformamide derivatives
12/13/1990WO1990015069A2 Amino acid derivative anticonvulsant
12/13/1990WO1990015047A1 Therapeutically useful 2-aminotetralin derivatives
12/12/1990EP0402322A2 Process for the production of R(+)-aminocarnitine and S(-)-amino-carnitine
12/12/1990EP0401929A2 Method of preparing N-oxotetrahydro- -carbolines
12/12/1990CA2018700A1 Compounds having one or more aminosulfonyloxy radicals useful as pharmaceuticals
12/11/1990US4977274 4-hydroxyindole derivatives, the process for preparation thereof and their use
12/11/1990US4977260 Nitrogen and oxygen containing heterocyclic compounds
12/11/1990US4977178 Method of treating anxiety and depression with 1-phenyl-2(1H,3H)-indolone psycho-therapeutic agents
12/11/1990US4977170 Isoprenoidamine compounds which are useful antiulcer agents
12/11/1990US4977153 3-aminopropyloxyphenyl derivatives, pharmaceutical compositions containing them and method for the therapy of diseases
12/11/1990US4977141 Renin inhibitors
12/11/1990US4976891 Bicyclic sulfonamide derivatives
12/11/1990CA1277669C Guanidinobenzoic ester derivative
12/08/1990CA2018253A1 Method of preparing n-oxo-tetrahydro-.beta.-carbolines
12/06/1990DE3917676A1 5-Tetra:hydro:phthalimido-cinnamic acid derivs.
12/05/1990EP0401128A1 Polymethine compounds and polymer compositions containing them
12/05/1990EP0400440A1 Amino acid derivative anticonvulsant
12/05/1990EP0400427A1 Herbicidal 5-(N-3,4,5,6-tetrahydrophthalimido)-cinnamic acid esters, process for their preparation and their use
12/05/1990EP0400290A1 5-Amino-4-hydroxyvalerianic acid derivatives useful as intermediates in the preparation of renin inhibitors
12/05/1990CN1047494A 8-substituted-2-aminotetralines
12/04/1990US4975444 Cycloalkyl-substituted glutaramide antihypertensive agents
12/04/1990US4975427 17-sulfur-20,21-dinor-eburnamenines
12/04/1990US4975298 3-(1-amino-1,3-dicarboxy-3-hydroxy-but-4-yl)-indole compounds
12/01/1990WO1990015056A1 Dopamine agonists
12/01/1990CA2056995A1 Dopamine agonists
11/1990
11/29/1990WO1990014435A1 Methods, reagents and test kits for determination of subpopulations of biological entities
11/29/1990WO1990014338A1 Anti-inflammatory 4-aminophenol derivatives
11/29/1990WO1990014337A1 Divalent metal salts of indomethacin
11/29/1990WO1990014336A1 Peroxyacid manufacture
11/29/1990WO1990014330A1 Novel 8-substituted-2-aminotetralines
11/29/1990WO1990014088A1 2-piperidino-1-alkanol derivatives as antiischemic agents
11/29/1990WO1990014087A1 2-piperidino-1-alkanol derivatives as antiischemic agents
11/29/1990WO1990014084A1 Use of melatonin derivatives for effecting contraception
11/29/1990CA2051373A1 Methods, reagents and test kits for determination of subpopulations of biological entities
11/28/1990EP0399982A1 Novel 8-substituted-2-amino-tetralines
11/28/1990EP0399748A2 Process for making 2-oxindole-1-carboxamides
11/28/1990EP0399358A2 Butenoic acid derivatives
11/28/1990EP0399278A2 Heterocyclic amidine derivatives
11/28/1990CN1047291A 2-piperidino-1-alkanol derivatives as antiischemic agents
11/28/1990CN1047284A 2-phenylperhydroisoindol-1-ones and 1-thiones, processes for their preparation and their use as herbicides
11/28/1990CN1047279A Fungicidal oxime carbamates
11/27/1990US4973750 From a 3-aryl-2-propyne-1-ol compound, selectivity
11/27/1990US4973745 Forming salt with p-nitrophenyl-aminopropanediol, crystallization, ibuprofen, flurbiprofen, carprofen
11/27/1990US4973707 Acetylene bis-phthalic compounds and polyimides made therefrom
11/27/1990US4973706 Oxidation of indole with hydroperoxide
11/27/1990US4973536 Electrophotographic photoreceptor containing phthalocyanine and hydrazone
11/25/1990CA2017328A1 Process for making 2-oxindole-1-carboxamides
11/21/1990CN1047081A Antimicrobial agents composition, process for preparing pyrrologuinoline derivatives using in same
11/21/1990CN1047078A Polyamines and polypetides useful as anta-gonists of excitatory amino acid neuro-transmitters and/or as blockers of calcium channels
11/21/1990CN1047075A Luminide and macroluminide class of pharmaceuticals
11/20/1990US4971996 Hydroxystyrene compounds which are useful as tyrosine kinase inhibitors
11/20/1990US4971978 Derivatives of D-glutamic acid and D-aspartic acid
11/20/1990US4971888 Photographic films of silver halide material, multilayer, high contrast, high sensitiivity, halftones
11/20/1990US4971618 Herbicides combined with an antidote to protect plants
11/20/1990CA2017169A1 Anti-inflammatory aminophenol derivatives
11/20/1990CA1276746C Copolyimides with a combination of flexibilizing groups
11/20/1990CA1276638C Phospholipids, their production and use
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