Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 491 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or
Patents for C07D 491 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or (29,726)
11/1989
11/29/1989EP0343574A1 4(1H)-quinolone derivatives
11/28/1989CA1263315A1 Use of lycorine as an immunosuppressor
11/23/1989EP0342682A2 Hydroxamate derivatives of selected nonsteroidal anti-inflammatory acyl residues having cyclooxygenase and 5-lipoxygenase inhibition
11/23/1989EP0342569A1 Heterocyclic 2-alkoxyphenoxysulfonyl urea and their use as herbicides or as plant growth regulators
11/23/1989EP0342568A1 Heterocyclically substituted phenoxysulfonyl urea, process for their preparation and their use as herbicides or as plant growth regulators
11/21/1989US4882438 Photochromatic compounds
11/21/1989US4882338 Substituted isoquinoline derivatives and anti-ulcer agents
11/16/1989WO1989010925A1 Novel compounds and treatment
11/15/1989EP0341860A1 Benzopyrido piperidine, piperidylidene and piperazine compounds, compositions, methods of manufacture and methods of use
11/15/1989EP0341514A2 Process for the preparation of asymmetrical biaryle compounds
11/15/1989EP0227740B1 Thermal imaging method and element
11/15/1989EP0224568B1 Thermal imaging method and element and thermosensitive compound
11/14/1989US4880930 Psychotropic acyclic amide derivatives
11/14/1989US4880924 Novel compounds and use thereof in selective cyclization process
11/14/1989US4880825 Antibiotics, antitumor agents, bactericides
11/14/1989US4880801 Alpha 2-adrenoreceptor antagonist
11/14/1989CA1262903A1 Process for preparing 2-dihydroxy substituted 4-hydroxy-quinoline carboxylic acid derivatives, eventually etherified or esterified
11/09/1989DE3914151A1 Squarylium compounds and their use in optical recording materials
11/08/1989EP0341213A2 5-Aryl-substituted-2,3-dihydro-imidazo [1,2-a]furo[3,2-c]- or thieno[2,3-c]pyridines
11/07/1989US4879390 Delta-butyrolactams, thereof, processes for the preparation thereof and their medical use
11/02/1989WO1989010369A1 Novel benzopyrido piperidine, piperidylidene and piperazine compounds, compositions, methods of manufacture and methods of use
11/02/1989WO1989010364A1 Dibenzofurancarboxamides
11/02/1989EP0340169A2 Chromogenic lactone compounds of benzopyrano-2H-pyrazoles
11/02/1989EP0339959A2 Lactam derivatives
11/02/1989EP0339950A2 Dibenzofurancarboxamides, their use as pharmaceutical agents, a composition containing the same, and a process for the preparation thereof
11/02/1989EP0339444A1 Elaiophylin derivatives, process for their preparation and use as medicaments
11/02/1989EP0339071A1 IMIDAZO(1,2-a)(PYRIDAZINES OR PYRAZINES) FOR TREATMENT OF DISEASES RELATED TO BONE LOSS
11/01/1989CN1036764A Indole derivatives and process for preparing them and pharmaceutical composition containign them
11/01/1989CN1036760A Tetramethylpiperidino-s-triazines
10/1989
10/31/1989US4877882 Process for the preparation of D-(+)-biotin
10/25/1989EP0338435A1 3,4-Dihydroxypyrrolidin-2-one derivatives, process for their preparation, agents containing them and their use as well as the intermediates resulting from the preparation
10/25/1989EP0338066A1 2-pyridinylmethyl (sulfinyl or thio)benzimidazoles for treatment of diseases related to bone loss
10/25/1989CN1036570A Azaneoalkyl and azaneosilanyl sulfide, process for preparing same, preparation containing same, and use thereof as biocides
10/24/1989US4876357 For pressure and heat sensitive elements
10/24/1989US4876350 Process for the production of (+) biotin
10/19/1989WO1989009773A1 (d)-6-FLUORO-2,3-DIHYDRO-2',5'-DIOXO-SPIRO[4H-1-BENZOPYRAN-4,4'-IMIDAZOLIDINE]-2-CARBOXAMIDE DERIVATIVES, MANUFACTURING PROCESS AND USE THEREOF
10/19/1989WO1989009772A1 STEREOSPECIFIC METHOD FOR PREPARING ENANTIOMERS OF FURO[3,4-c]PYRIDINE, COMPOUNDS SO OBTAINED AND THERAPEUTIC COMPOSITIONS BASED ON SAID COMPOUNDS
10/18/1989EP0337944A1 Ureas
10/18/1989EP0337858A1 Stereo-specific process for the preparation of enantiomers of furo[3,4-c]pyridine, compounds thus obtained and therapeutical compositions based on these compounds
10/18/1989EP0337585A1 Substituted 1,3,4,9-tetrahydropyrano[3,4-b]indole-l-acetic acids
10/18/1989EP0337547A1 Spirocyclic compounds incorporating five-membered rings with two heteroatoms
10/17/1989US4874869 Hydantoin derivatives and medicines containing the same
10/17/1989US4874758 Novel enolamides, pharmaceutical compositions and methods of use thereof for activity as modulators of the arachidonic acid cascade
10/11/1989EP0336416A1 (d)-6-Fluoro-2,3-dihydro-2',5'-dioxo-spiro[1H-1-Benzopyran-4,4'-imidazolidine]-2-carboxamide derivatives, process for the preparation and use of the derivatives
10/11/1989EP0336354A1 Heterocyclically substituted alkyl or alkenyl ureas, methods for preparing them and their use as herbicides or plant growth regulators
10/11/1989EP0336199A1 Azaneophyl and silazaneophyl sulfides, process for their preparation, agents containing them, and their use as pesticides
10/10/1989US4873339 Chiral biotin precursors
10/10/1989US4873247 Derivatives of paraherquamide isolated from a fermentation broth active as antiparasitic agents
10/10/1989US4873245 Anticarcinogenic agents; leukemia
10/10/1989CA1262250A1 .delta.-BUTYROLACTAMS, PHARMACOLOGICALLY ACTIVE COMPOSITIONS THEREOF, PROCESSES FOR THE PREPARATION THEREOF AND THEIR MEDICAL USE
10/04/1989EP0335046A1 Method for producing 2,4-dihydroxyquinoline derivatives
10/04/1989EP0334896A1 Herbicidal pyridinesulfonylureas
10/03/1989US4871747 3-Amino-4,5-dihydroxypiperidines, process for their preparation and their use
10/03/1989US4871735 Naphthyl derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
09/1989
09/27/1989EP0333770A1 Thiophenesulfonamide herbicides
09/27/1989EP0333766A1 Herbicidal pyridine n-oxide sulfonylureas
09/26/1989US4870087 Central nervous system
09/26/1989US4870084 Analgesics, antidiarrheals
09/26/1989CA1261829A2 Process for producing harringtonine and homoharringtonine
09/26/1989CA1261754A1 Pharmaceutical compositions containing azanaphthalenes
09/26/1989CA1259999A1 1-indolyl substituted-4-thienyl substituted-1,2,3, 6-tetrahydro-pyridine derivatives
09/26/1989CA1259996A1 Dihydropyridinecarboxamides, a process for their preparation and their use in medicaments
09/21/1989WO1989008655A1 Isolation and structural elucidation of cephalostatins 1-4
09/19/1989US4868205 Novel enolamides, pharmaceutical compositions and methods of use thereof for activity as modulators of the arachidonic acid cascade
09/19/1989US4868200 Novel enolamides, pharmaceutical compositions and methods of use thereof for activity as modulators of the arachidonic acid cascade
09/19/1989US4868199 Enzyme inhibitors, antiallergen, asthma, cardiovascular, antiinflammatory
09/19/1989US4868195 Novel enolamides, pharmaceutical compositions and methods of use thereof for activity as modulators of the arachidonic acid cascade
09/19/1989US4868181 Calcium channel blockers, adrenergic blocking agents
09/19/1989US4867783 Herbicidal sulfonamides
09/19/1989CA1259618A1 Tetrahydrocarbazole derivatives
09/19/1989CA1259617A1 (2-imidazolin-2-yl)thieno-and furo¬2,3-b| and ¬3,2-b|pyridines and intermediates for the preparation thereof, and use of said compounds as herbicidal agents
09/12/1989US4866071 Administering pancratistatin and 7-deoxynarciclasine
09/12/1989US4866061 Aryl-substituted naphthyridine and pyridopyrazine derivatives
09/12/1989CA1259317A1 Acidic indole compounds and their use as antiallergy agents
09/05/1989US4864028 Antidiabetic agents
09/05/1989US4864024 Leuco dyes
09/05/1989US4863934 Bicyclic benzo fused pyran compounds used for producing analgesia
09/05/1989US4863921 Gastrointestinal disorders
09/05/1989US4863918 Enamine quaternary compounds, methods of making and their use as muscle relaxants
09/05/1989CA1259072A1 PROCESS FOR PREPARING .alpha.-HYDROXYLATED CHAIN 2- SUBSTITUTED 4-HYDROXY-3-QUINOLINE CARBOXYLIC ACID ESTER DERIVATIVES
09/05/1989CA1259071A1 Process for the preparation of optically-active carbazole derivatives, r- and s-carbazole derivatives and pharmaceutical compositions containing these compounds
09/05/1989CA1259070A1 Substituted 2-¬monoannelated(3,4-,4,5-, and 5,6-)- pyridylalkylenesulfinyl|-benzimidazoles
08/1989
08/30/1989EP0330461A2 Piperidine derivatives
08/29/1989US4861913 Bicyclic sulfonamide derivatives
08/29/1989US4861792 Hydantoin derivatives for treating complications of diabetes
08/24/1989WO1989007595A1 Spiroaza derivatives of heterocyclic n-oxides and their use in hair growth promotion
08/24/1989WO1989007594A1 Pyridazinone derivatives
08/23/1989EP0329168A2 Psychotropic heterobicycloalkylpiperazine derivatives
08/23/1989EP0328697A1 Bleaching composition
08/22/1989US4859664 Derivatives of 2,3,4,5,6,7-hexahydro-2,7-methano-1,5-benzoxazonines and -1,4-benzoxazonines, processes for their production and their use as pharmaceuticals
08/22/1989US4859598 Aerobic fermentation of actinomadura
08/22/1989US4859579 Silver halide photographic material
08/17/1989DE3903159A1 Organic compounds
08/16/1989EP0328024A1 Tetramethylpiperidino-s triazines
08/16/1989CN1034724A Water soluble camptothecin analogs
08/10/1989WO1989007103A1 Pyranobenzoxadiazole derivatives
08/09/1989EP0327492A1 Herbicidally and plantgrowth regulatory active quinoline and pyrindine compounds
08/09/1989EP0327127A1 Pyranobenzoxadiazole derivatives, preparation, use and compositions comprising them
08/09/1989EP0326916A2 Quinolone- and naphthyridone-carboxylic acid derivatives, method for their preparation and antibacterial agents and food additives containing them
08/08/1989US4855445 Substituted-8-alkenyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acids
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