Patents
Patents for C07D 413 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms (64,687)
03/1990
03/06/1990US4906749 Cyclic anhydride derivatives of chromophors
03/06/1990US4906628 N-phenylpyridone type III phosphodiesterases
03/06/1990CA1266471A1 Derivatives of 4-morpholinyl 1h- indole and their salts, process for their preparation and pharmaceutical compositions containing them
02/1990
02/28/1990EP0356413A1 2-Amino-4-morpholino-6-propyl-1,3,5-triazines
02/28/1990EP0356385A2 New benzazole derivatives, processes for their preparation and pharmaceutical preparations containing such compounds and the use thereof
02/28/1990EP0356234A2 New Benzazole compounds, processes for the preparation thereof and pharmaceutical composition comprising the same
02/28/1990EP0356158A1 Aminopyrimidine derivative, process for preparing the derivative, and insecticide or bactericide containing the derivative
02/28/1990EP0355970A1 1,2-dihydro-3H-indazole-3-one derivatives
02/28/1990EP0355827A2 Hydantoin derivatives
02/28/1990EP0355597A1 Substituted dioxolanylethylamines, process for their preparation, their use in pesticides, and intermediates
02/28/1990EP0355565A1 6-Benzoyl-substituted 3,4-dihydro-2H-benzopyranes, method for their preparation and pharmaceutical preparations based on these compounds
02/28/1990EP0355409A2 Use of prolylendopeptidase inhibitors in the treatment of AIDS
02/28/1990EP0198919B1 Pharmaceutical preparations
02/27/1990US4904685 Antiallergy and antiinflammatory agents
02/27/1990US4904679 Pyrrolophenylalkanolamines as animal yield promoters
02/27/1990US4904676 Amino-oxazole compounds having dopaminergic activity
02/27/1990US4904675 Phamacologically active 5-carboxy-2-(5-tetrazolyl) pyridines
02/27/1990US4904656 2-aminomethyltetrahydrofurans, fungicidal compositions and use
02/27/1990US4904655 Novel indolo [3,2,1-de] [1,4] oxazino [2,3,4-ij] [1,5]
02/27/1990US4904637 Recording material comprising chromogenic 3,1-benzoxazines
02/27/1990US4904300 Imidazole derivatives
02/22/1990WO1990001477A1 Alkoxy-4(1h)-pyridone derivatives, processes for preparing them and their use as drugs
02/20/1990US4902684 Benzazepine and benzothiazepine derivatives
02/20/1990US4902340 Use of quinoline derivatives for the protection of cultivated plants from herbicides
02/20/1990US4902335 Benzo-fused cyclic compounds
02/20/1990CA1266050A1 Process for the preparation of novel indole carboxamide derivatives and their salts
02/14/1990EP0354508A2 Benzopyranol derivatives
02/14/1990EP0354495A1 Alkoxy-4(1H)-pyridone derivatives, process for their preparation and their pharmaceutical use
02/14/1990CN1039589A 7(1-pyrrolidiny 1)-3-quinolone-and naphthyridone-carboxylic acid derivatives, processes for their preparation
02/14/1990CN1039585A Benzazepine and benzothiazepine derivatives
02/13/1990US4900751 2-Pyridinyl-phenyl-sulphinyl-and-phenyl-thio-benzimidazoles having antiflammatory or gastic acid secretion inhibition activity
02/13/1990US4900738 N-heterocyclic-N-(4-piperidyl)amides and pharmaceutical compositions and their use as analgesics
02/08/1990WO1989001473A3 Process for manufacturing 2,5-diamino-6-nitro-pyridine derivatives, their use in hair dyes, and new 2,5-diamino-6-nitro-pyridine derivatives
02/08/1990DE3826682A1 Phenoxyalkyl-substituted heteroaromatics, their preparation, and their use for controlling pests
02/08/1990DE3826681A1 N-substituted azoles, processes for their preparation, and their use for controlling pests
02/08/1990DE3826493A1 Herbicidally active bithiophene compounds
02/07/1990EP0353821A2 Antipsychotic 3-piperazinyl-benzazole derivatives
02/07/1990EP0353674A1 Phenoxyalkyl-substituted heteroaromates, process for their preparation and their use in combating pests
02/07/1990EP0353667A1 Bithienyl derivatives, process for their preparation, and compositions containing them
02/07/1990EP0353640A2 Heterocyclic N-acylsulphonamides, process for their preparation, agents containing them and their use as herbicides and plant growth regulators
02/07/1990EP0353238A1 New intermediate products and process
02/06/1990US4898873 α,α-Diaryl-4-aryl-4-hydroxyl-1-piperidinebutanamide, N-oxides and pharmaceutical use
02/06/1990US4898865 For circulatory diseases, thromboses
01/1990
01/31/1990EP0352909A2 Monic acid derivatives
01/31/1990EP0352781A2 Aminomethyloxooxazolidinyl arylbenzene derivatives useful as antibacterial agents
01/31/1990EP0352638A2 5-Amino-6-pyridazinon-derivatives, process for their preparation and herbicidal agent containing them
01/31/1990EP0352581A2 Ethylene diaminmonoamide derivatives
01/31/1990EP0352530A2 Substituted tricyclic compounds, process for their preparation and their use as insecticides
01/31/1990EP0352269A1 ANTIBIOTIC SULFONYLAMINOCARBONYL ACTIVATED $g(b)-LACTAMS
01/30/1990US4897489 Antibiotic derivatives, their production and use
01/30/1990US4897414 Cognition activators, nervous system disorders, amnesia
01/30/1990CA1265138A1 Pyridine derivative having anti-ulcerative activity
01/25/1990WO1990000549A1 Immunosuppressive agents
01/24/1990EP0351720A2 Use of substituted 3,4-dihydro-2H-benzopyrans as medicaments against obstructive disorders of the lung
01/24/1990EP0351641A1 1-Phenylpyrrole
01/24/1990EP0351589A2 3(2H)-Pyridazinone derivatives for controlling snails
01/23/1990US4895953 2-Aryl substituted heterocyclic compounds as antiallergic and antiinflammatory agents
01/23/1990US4895841 Cyclic amine compounds with activity against acetylcholinesterase
01/23/1990CA1264741A1 Tetrahydronaphthalene derivatives as dopamine agonists
01/17/1990EP0351213A2 2-Indolones substituted in 5 by a cyclic hydrazide radical, their preparation and their use in cardio-active medicaments
01/17/1990EP0350805A1 Benzopyran derivatives, processes for their preparation and their use and preparations containing the compounds
01/17/1990EP0350733A2 7-(1-Pyrrolidinyl)-3-quinolone- and -naphthyridone-carboxylic-acid derivatives, method for their preparation and for substituted mono- and bi-cyclic pyrrolidine intermediates, and their antibacterial and feed additive compositions
01/17/1990EP0165537B1 Process for the preparation of heteroaryloxyacetamides
01/16/1990US4894380 Nematocides
01/11/1990WO1990000169A1 Amino ketals, their preparation, and their use as fungicides
01/11/1990WO1990000166A1 Dipeptide hydroxy ethylene isostere synthesis and intermediates therefor
01/10/1990EP0349949A2 Benzodiazepine derivatives
01/10/1990EP0349941A2 Morpholino derivatives of rhodomycins, process for their preparation and their use
01/10/1990EP0349832A2 Triazolo[1,2-a]pyridazine derivatives, process and intermediates for their preparation and herbicidal agents containing them
01/10/1990CN1038640A Bicyclic carboxamides, processes for the preparation thereof and pharmaceutical compositions containing them
01/09/1990US4892875 Substituted heterocyclylalkyl esters of 1,4-dihydropyridine-3,5-dicarboxylic acids
01/09/1990US4892872 Benzoxazine compounds and pharmaceutical use thereof
01/09/1990US4892799 4-chlorooxazole derivatives and processes for their preparation and use
01/09/1990US4892578 Phenylmethyl-4,4-dimethyl-3-isoxazolidinone plant regulators
01/03/1990EP0349247A2 Amino ketals, their preparation, and their use as fungicides
01/03/1990EP0348947A2 Prevention or elimination of mycoplasma contamination of animal or plant cell culture
01/03/1990CN1038453A Antibacterial 9-deoxo-9a-allyl and propargayl-9a-aza-9a-homoerythromycin a derivatives
01/02/1990US4891378 Cerebral insufficiency
01/02/1990US4891057 Phenylpyrazolecarboxylic acid derivatives, their preparation, and their use as plant-growth regulators and safeners
01/02/1990CA1264160A1 Amides, their preparation, and pharmaceuticals containing same
12/1989
12/28/1989WO1989012633A1 Benzazepine and benzothiazepine derivatives
12/26/1989US4889857 Bactericides; side effect reduction
12/26/1989US4889553 Herbicides
12/20/1989EP0347382A2 5-(Pyrazol-1-yl) benzoic acid thiolesters having herbicide activity
12/20/1989EP0347378A1 Imidazole derivatives
12/20/1989EP0346694A1 Substituted 3-Aminosydnone imines, process for their preparation and their use
12/20/1989EP0346334A1 Herbicidal pyridine sulfonamides
12/20/1989EP0174342B1 Brain-specific analogues of centrally acting amines
12/19/1989US4888427 Dihydropyridine-pyridinium salt redox system
12/19/1989US4888356 Use of substituted dihydrobenzopyrans for allergy and inflammation
12/19/1989US4888333 Cardiovascular disorders
12/19/1989US4888044 Preemergence herbicides
12/14/1989WO1989012080A1 Novel merocyanine dyes
12/14/1989WO1989012061A1 Pyrimidine nucleosides and intermediates
12/14/1989DE3819037A1 2,4-disubstituted oxazole derivatives, process for their preparation, and their use as agents for the therapy of diseases caused by rhinoviruses
12/13/1989EP0346115A1 Morpholine derivatives
12/13/1989EP0345635A1 Herbicidal tetrahydropyran-2,4-diones
12/13/1989EP0345629A2 Condensed diazepinones, process for their preparation and medicaments containing them
12/12/1989US4886833 Fungicides, pesticides
12/12/1989US4886823 Furazanylurea acaricides