Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › 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
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)
12/1991
12/27/1991EP0462800A2 Inhibitors of HIV reverse transcriptase
12/27/1991EP0462578A1 Mesomorphic compound for use in liquid crystal composition and liquid crystal device and display apparatus using same
12/27/1991EP0462264A1 Heterocyclic derivatives, method for preparing same, and their therapeutic applications as paf-antagonists.
12/26/1991WO1991019703A2 Fungicidal iminooxazolidinones
12/25/1991CN1057262A Cyclic amide derivatives
12/25/1991CN1057259A Piperidyloxy-and quinuclidinyloxy-isoxazole derivatives, their preparation and their therapeutic use
12/25/1991CN1057258A Arthropodicidal tetrahydropyri-dazines
12/25/1991CN1015178B Process and intermediates for beta-lactam antibiotics
12/24/1991US5075331 For skin disorders
12/24/1991US5075316 For plants
12/24/1991US5075303 Pyridine derivatives
12/24/1991US5075296 Antitumor agents
12/24/1991US5075208 Silver halide photographic material
12/24/1991CA1293514C Isoxazolylethanol derivatives
12/23/1991WO1992000070A1 Piperidyl-substituted indoles
12/23/1991CA2045257A1 Acyl benzoxazolinones, their preparation process and the pharmaceutical compositions containing them
12/23/1991CA2045256A1 Chalcone, their preparation process and the pharmaceutical compositions containing them
12/22/1991CA2045095A1 Heterocyclene derivatives
12/22/1991CA2044219A1 Bicyclic heterocyclic compounds
12/21/1991WO1991019707A2 Antiatherosclerotic and antithrombotic 1-benzopyran-4-ones and 2-amino-1,3-benzoxazine-4-ones
12/21/1991CA2081577A1 Antiatherosclerotic and antithrombotic 1-benzopyran-4-ones and 2-amino-1, 3-benzoxazine-4-ones
12/19/1991CA2044830A1 Inhibitors of hiv reverse transcriptase
12/19/1991CA2044828A1 Inhibitors of hiv reverse transcriptase
12/18/1991EP0461501A1 Process for the preparation of quinoline carboxylic acids
12/18/1991CN1015103B Process for preparing 3-halo-1-carbo-3-cephem-4-carboxylic acid and its deriv.
12/17/1991US5073639 Process for the synthesis of novel and known nitroimidazoles which are useful as sensitizing agents
12/17/1991US5073563 Alkoxycoumarins substituted by a heterocyclic radical, their preparation and therapeutic agents containing these compounds
12/17/1991US5073562 Antiinflammatory agents; leukotriene by antagonists
12/17/1991US5073558 Aminopyrimidine derivative and insecticide or bactericide containing the derivative
12/17/1991CA1293249C 5-substituted 1,2,4-oxadiazole derivatives and preparation thereof
12/16/1991WO1991019719A1 Substituted naphthoxazines useful as dopaminergics
12/16/1991CA2083146A1 Substituted naphthoxazines useful as dopaminergics
12/15/1991WO1991019714A1 Novel oxazole derivatives, a preparation method therefor and pharmaceutical compositions containing same
12/15/1991WO1991019702A1 3-aryl-2-hydroxypropionic acid derivatives and analogs as hypoglycemic agents
12/15/1991CA2084898A1 3-aryl-2-hydroxypropionic acid derivatives and analogs as hypoglycemic agents
12/15/1991CA2080340A1 Oxazole derivatives, a preparation method therefor and pharmaceutical compositions containing same
12/15/1991CA2044338A1 Preparation of quinolinecarboxylic acids
12/12/1991WO1991018898A1 Nucleic acid homolog
12/12/1991WO1991018882A1 N-substituted heterocyclic amidine derivative
12/11/1991EP0461079A2 Substituted phthalides and heterocyclic phthalides
12/11/1991EP0460418A2 Novel Dihydropyridine derivative
12/11/1991EP0459983A1 Antiatherosclerotic and antithrombotic 1-benzopyran-4-ones and 2-amino-1,3-benzoxazine-4-ones
12/11/1991CN1015057B Piperazine-heterocyclic compounds
12/10/1991US5072451 Molecular crystal and method for converting light wavelength by use thereof
12/10/1991US5072038 Chemical intermediates for bactericides
12/10/1991US5071994 Intermediates for positive working photographic compounds, analgesics; anti-inflammatory agents
12/10/1991US5071993 Bis(dibenzoxayzoyl) thiophene fluorescent brighteners
12/10/1991US5071988 Antiu lcer agents, antiallergens cytoprotective agents
12/10/1991US5071968 Azo dyes containing a 7-sulfoalkanoylamino-1,2,3,4-tetrahydroquinoline coupling component
12/10/1991US5071863 4,5,6,7-trisubstituted benzoxazolones
12/10/1991US5071860 Insecticidally active substituted heteroaryl phenyl ethers
12/10/1991US5071850 Cardiovascular disorders
12/10/1991US5071845 Psychotropic or anxyiolytic agent
12/10/1991US5071729 Discoloration inhibitor releasing compound
12/08/1991WO1991018897A1 Therapeutic heterocyclic compounds
12/06/1991WO1991019704A2 Oxa- and thiazolidinedione hypoglycemic and hypocholesterolemic agents
12/06/1991CA2084195A1 Oxa- and thiazolidinedione hypoglycemic and hypocholesterolemic agents
12/04/1991EP0459819A2 Pharmacologically active CNS compound
12/04/1991EP0459730A2 Anti-tumour compounds
12/04/1991EP0459568A2 Substituted oxadiazoles and thiadiazoles for use in the treatment of glaucoma and novel compounds having such use
12/04/1991EP0459561A2 Dioxo-tetrahydroquinoline derivatives
12/04/1991EP0459406A1 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
12/04/1991EP0459256A1 Oxazolidinones with CNS-depressant activity
12/04/1991EP0459244A1 Sulphonilised carboxylic acid amides
12/04/1991EP0459140A2 Cyanoquinolines as herbicides
12/04/1991EP0458823A1 A process for preparation of enantiomerically pure polysubstituted 1,4-dihydropyridines.
12/04/1991CN1056688A Inclusion complexes of n-ethoxycarbonyl-3-morpholino-sydnonimine or salts formed with cyclodextrine-derivatives
12/04/1991CN1056685A Indole derivatives and process for production thereof
12/04/1991CN1056684A Isoxazole-4-carboxamides and hydroxyalkylidenecyanoacetamides pharmaceuticals containing these compounds and their use
12/03/1991US5070205 Alkyl 2-benzylidene-4-(benzimidazol-1-yl) benzoylacetate esters as intermediates
12/03/1991US5070091 Substituted 1,2,4-triazinediones useful against protozoa in insects
12/03/1991US5070090 Antipicorpaviral herterocyclic-substituted morpholinyl alkylphenol ethers
12/03/1991CA1292745C Preparation of substituted 8-thiotetrahydroquinoline derivatives
12/03/1991CA1292741C Benzimidazolylpyridazinones
12/02/1991CA2043640A1 Pharmacologically active cns compounds
12/01/1991WO1991019475A1 Quinolinyl-benzoheterobicyclic derivatives as antagonists of leukotriene d¿4?
12/01/1991CA2083822A1 Quinolinyl-benzoheterobicyclic derivatives as antagonists of leukotriene d4
12/01/1991CA2043385A1 Substituted oxadiazoles and thiadiazoles for use in the treatment of glaucoma and novel compounds having such use
12/01/1991CA2043367A1 Dioxo-tetrahydroquinoline derivatives
12/01/1991CA2042922A1 Anti-tumour compounds
11/1991
11/30/1991CA2043317A1 Oxazolidinones
11/28/1991WO1991017983A1 Arthropodicidal tetrahydropyridazines
11/28/1991WO1991017748A1 Isoxazole-4-carboxamides and hydroxyalkylidene-cyanoacetamides, drugs containing these compounds and use of such drugs
11/27/1991EP0458627A1 Silver halide color photographic light-sensitive material
11/27/1991EP0458207A2 Indole derivatives
11/27/1991CN1056497A Neuroprotective indolone and related derivatives
11/27/1991CN1056495A Substituted 5-(2-(2-(2-aryl-2 hydroxyethyl) amino) propyl)-1,3-benzodioxoles
11/26/1991WO1991018888A1 N-substituted-1,2,4-triazolone compounds for treatment of cardiovascular disorders
11/26/1991US5068340 Antagonist of platelet activating factor for treatment of asthma, inflammation or shock
11/26/1991US5068337 1,4-dihydropyridines and their ability to inhibit blood platelet aggregation, inhibit thromboxane synthetase and phospholipase
11/26/1991US5068234 3-arylcarbonyl-1-(c-attached-n-heteryl)-1h-indoles
11/26/1991CA2083735A1 N-substituted-1,2,4-triazolone compounds for treatment of cardiovascular disorders
11/26/1991CA1292474C Anti-spasmodic agents having a ring in the main chain
11/22/1991CA2042905A1 Indole derivatives
11/21/1991EP0457204A1 3-Isoxazolylbenzylesters, their preparation and utilization
11/21/1991EP0457023A1 Hydroquinone di-ethers, their preparation and their use
11/21/1991EP0456835A1 Quinazoline-3-alkanoic acid derivative, salt thereof, and production thereof
11/20/1991CN1014790B Process for preparing novel benzoxazol-and benzothiazolamine derivatives and their use
11/19/1991US5066667 Thioxotetrazolines and insecticidal use thereof
11/19/1991US5066666 Aminoazole derivatives and their production and use
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