Patents
Patents for C07D 401 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom (107,979)
09/1990
09/25/1990US4959470 2-oxo-[[(substituted sulfonyl)-amino]carbonyl]-azetidines
09/25/1990US4959375 Analgesics, gastrointestinal disorders, phychosis
09/25/1990US4959374 Hypotensive agents, anticoagulants, glaucoma, hyperglycemic agents, antidepressants
09/25/1990US4959367 Analgesics, tranquilizers, gastrointestinal, cns
09/25/1990US4959363 Quinolonecarboxamide compounds, their preparation and use as antivirals.
09/25/1990US4959096 Substituted isonicotinic acid esters
09/25/1990CA2011085A1 Azolylethylcyclopropanes, the preparation thereof and the use thereof as crop protection agents
09/25/1990CA1274520A1 Pyridinylpyrimidine derivatives, method for production thereof and a plant disease protectant containing them as the active ingredient
09/22/1990CA2012656A1 Preparation and use of pyridinyl-1-pyrazole-1-alkanamides as antiarrhythmic agents
09/22/1990CA2012655A1 Preparation and use of n-¬(heterocycle)alkyl|-1h-pyrazole-1 -alkanamides as antiarrhythmic agents
09/22/1990CA2012566A1 Pest control compositions
09/22/1990CA2005864A1 Preparation and use of n-aminoalkyl-1h-azole-1-acetamides as antiarrhytmic agents
09/21/1990WO1990011280A1 1,4-dihydropyridines
09/21/1990CA2045678A1 1,4-dihydropyridines
09/21/1990CA2012505A1 Hindered amine derivatives of triazine and hexahydrotriazine
09/21/1990CA2012504A1 N,n-bis(1-hydroxycarbyloxy-2,2,6,6-tetramethylpiperidin-4-y l)amino triazines and stabilized compositions
09/19/1990EP0388353A1 Azodyes, their preparation and their use
09/19/1990EP0388298A2 Derivatives of pyridone carboxylic acids substituted by an azetidine, their preparation and their use as medicines
09/19/1990EP0388165A2 Chemical compounds
09/19/1990EP0388054A1 Pyrrolidine derivatives
09/19/1990EP0387610A2 Substituted (quinolin-2-yl methoxy)phenyl-N,N'-sulphonyl ureas, processes for their preparation and their use in medicines
09/19/1990EP0387603A1 Indole derivatives
09/19/1990CN1045390A Pyrimidines and their pharmaceutical acceptable salts, and their use as medicines
09/18/1990US4958028 Process for the preparation of 5-substituted-3-phenyl imidazolidine-2,4-diones
09/18/1990US4957930 Dihydropyridine derivatives
09/18/1990US4957929 Analgesics, anesthetics
09/18/1990US4957921 Substituted cyclohexanols as central nervous system agents
09/18/1990US4957919 1-aminomethyl-3-aryl-4-cyano-pyrroles and use as fungicides
09/18/1990US4957915 Benzodiazepine analogs
09/18/1990CA1274350A1 2-substituted-¬2-substituted-amino|-n-arkylalkyl- 3-¬indol-3-yl| propanamides
09/16/1990CA2012223A1 Substituted azetidinylpyridonecarboxylic acid derivatives, their preparation and their application as medicinal products
09/15/1990CA2012004A1 Chemical compounds
09/14/1990CA2011952A1 Leukotriene-inhibiting substituted (quinolin-2-yl-methoxy) phenyl-n,n'-sulphonylureas
09/12/1990EP0386839A2 Tetrahydroquinoline derivatives useful for neurodegenerative disorders
09/12/1990EP0386715A2 Heteroaryl-aryl-butene and such butane derivatives, process for their preparation, compositions containing them and their use as biocides
09/12/1990EP0386565A1 Heterocyclic compounds
09/12/1990EP0386001A1 Herbicidal sulfonamides
09/11/1990US4956470 1,3-disubstituted/imidazolium salts
09/11/1990US4956463 Pyrimidone compound and pharmaceutically acceptable salts thereof
09/11/1990US4956380 Cognition activators
09/11/1990US4956378 4,5-dihydro pyrazole compounds
09/11/1990US4956371 Platelet activating factor
09/11/1990US4956369 Hypotensive agents
09/11/1990US4956362 Use of carpipramine for the treatment of anxiety and sleep disorders
09/11/1990US4956359 Carboxamides or thiocarboxamides of aryl oxy or thio azetidines
09/11/1990US4956356 Pesticidal 3-substituted 1-nitro-2-imino-1,3-diazacycloalkanes
09/11/1990US4956006 Substituted 1-phenyl pyrrolidones and their use as herbicides
09/11/1990CA2011834A1 Indole derivatives
09/11/1990CA1273934A1 Heterocyclic amide leukotriene antagonists
09/11/1990CA1273932A1 Process for production of dihydropyridine compound or salts thereof
09/11/1990CA1273931A1 Process for production of the dextrorotatory optical isomer of diastereomer a of ym-09730
09/11/1990CA1273930A1 Diastereoisomer a of 2,6-dimethyl-4-(3-nitrophenyl)-1, 4-dihydropyridine-3,5-dicarboxylic acid 3- (1-benzylpyrrolidin-3-yl) ester 5-methyl ester and dextrorotatory isomer thereof
09/10/1990CA2011832A1 Heteroaryl-aryl-butene and -butane derivatives, process for their preparation, agents containing them, and their use as pesticides
09/08/1990CA2011686A1 Tetrahydroquinoline derivatives useful for neurodegenerative disorders
09/07/1990WO1990009999A1 Seco-nucleoside derivatives and drugs containing them
09/07/1990WO1990009787A1 Novel sulfonamides as radiosensitizers
09/06/1990DE3905725A1 Seco-nucleosid-derivate, verfahren zu deren herstellung sowie deren verwendung als antivirale mittel Seco-nucleoside derivatives, processes for their preparation and their use as antiviral agents
09/05/1990EP0385850A2 Benzimidazole and azabenzimidazole derivatives, process for their preparation, synthesis intermediates, pharmaceutical compositions containing them, useful for the treatment of cardiovascular diseases and duodenal ulcers
09/05/1990EP0385735A1 Benzodiazepine analogs
09/05/1990EP0385680A2 Heterocyclic ethers as 5-lipoxygenase inhibitors
09/05/1990EP0385634A2 Process for producing pyrido[1,2-a] pyrimidine derivative
09/05/1990EP0385351A1 Nicotinic acid derivatives and pharmaceutical compositions comprising same
09/05/1990EP0385350A1 Pyridinecarboxylic acid amide derivatives and pharmaceutical compositions comprising same
09/05/1990EP0385271A1 Tetrahydroquinolines and method of preparation
09/05/1990EP0385237A2 2-(1-piperazinyl)-4-phenylcycloalkanopyridine derivatives, processes for the production thereof, and pharmaceutical composition containing the same
09/05/1990EP0385231A1 Use of derivatives of N-phenyl-3,4,5,6-tetrahydrophthalimide in the desiccation and abscission of plant organs
09/05/1990EP0385084A2 Plant protection agents containing 1-aryl or 1-hetaryl imidazole carbonic-acid esters
09/05/1990EP0385044A1 New piperidine derivatives as antihistaminics
09/05/1990EP0385038A1 Ortho-substituted phenyl amidine and phenyl guanidine derivatives and antidiabetic or hypoglycaemic agents containing them
09/05/1990CN1045103A Oligomeric polyesters and polyamides containing dipiperidyl triazine groups
09/05/1990CN1045102A Tetramethyl piperidyl terminated triazine oligomeric esters and amides
09/05/1990CN1045101A Triazine-based light stabilizers for plastics
09/05/1990CN1045100A Melamine-based light stabilizers for plastics
09/04/1990US4954516 Use of 1-benzyl-aminoalkyl-pyrrolidinones as antidepressants
09/04/1990US4954507 1-tertiary-alkyl-substituted naphthyridine carboxylic acid antibacterial agents
09/04/1990US4954506 N-heterocyclic-N-(4-piperidinyl)amides and pharmaceutical compositions and methods employing such compounds
09/04/1990US4954503 3-(1-substituted-4-piperazinyl)-1H-indazoles
09/04/1990US4954502 Antidepressants
09/04/1990US4954501 Piperazine substituted 6-phenyldihydro-3(2H)-pyridazinones, and pharmaceutical preparations containing these
09/04/1990US4954420 Metal-containing indoaniline compound and optical recording medium employing the compound
09/03/1990CA2011222A1 Benzimidazole and azabenzimi-dazole derivatives, their methods of preparation, synthesis intermediates and pharmaceutical compositions in which they are present and which are useful especially for the treatment of cardiovascular diseases and duodenal ulcers
08/1990
08/31/1990CA2010749A1 Piperidine derivatives as antihistaminics
08/31/1990CA2009900A1 Heterocyclic ethers
08/29/1990EP0384769A2 Protein labelling
08/29/1990EP0384450A1 Tetrazole amide derivatives of heterocyclic alkenyl acids and their use as antiallergic substances
08/29/1990EP0384370A1 Substituted pyrimidine derivatives, process for their preparation, and their use as tool
08/29/1990EP0237908B1 Pyridine derivatives
08/29/1990EP0230474B1 Bis-dioxopiperazine derivatives and drug composition containing same
08/28/1990US4952703 Analgesics, antiinflammatory agents
08/28/1990US4952695 Cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinoline carboxylic acid, intermediate for antibacterials
08/28/1990US4952689 3-(substituted propylidene)-2-azetidinone derivates for blood platelet aggregation
08/28/1990US4952598 3-phenyl indolinone derivatives, processes for their preparation, medicaments containing them, and their use
08/28/1990US4952593 5-heterocyclic-2,4-dialkyl-3H-1,2,4-triazole-3-thiones and their use as antidepressants
08/28/1990US4952588 Analgesics, antiinflammatory agents
08/28/1990US4952233 Herbicidal sulphonylaminoguanidinoazines
08/28/1990US4952232 Antifungal carbinols
08/28/1990CA1273450A1 Nootropic imidazolidinomes
08/28/1990CA1273342A1 Heterocyclic compounds
08/27/1990CA2010769A1 Benzodiazepine analogs
08/27/1990CA2009664A1 Tetrahydroquinolines and method of preparation