Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 487 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups
Patents for C07D 487 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups (57,272)
12/1993
12/07/1993US5268386 Certain 3,4-dihydro 4-oxospiro [2H-1 benzopyrans] useful for treating hyperuricemia
12/07/1993US5268377 Imidazoindolizine derivatives process for preparation thereof and use thereof to treat hypertension
12/07/1993US5268372 Where nitrogen in position 2 and 5 are connected by a methylene bridge
12/07/1993US5268371 Containing a radioactive metal
12/07/1993US5268362 Condensed heterocyclic compounds, their production and use
12/06/1993CA2097465A1 Pyrazinoindoles
12/02/1993DE4217964A1 Indolocarbazol-Imide und deren Verwendung Indolocarbazole imides and the use thereof
12/02/1993DE4217963A1 Verwendung von Indolocarbazolen zur Behandlung von AIDS Use of indolocarbazoles for the treatment of AIDS
12/02/1993DE4217719A1 Zweifach heterocyclisch substituierte Sulfonylamino(thio)carbonylverbindungen Dual heterocyclic-substituted sulfonyl amino (thio) carbonyl compounds
12/01/1993EP0572259A1 Aminoquinolone derivatives as anti-HIV agents
12/01/1993EP0571959A2 Photographic coupler and silver halide color photographic material
12/01/1993EP0571523A1 Desinfectant for the treatment of water systems
12/01/1993EP0571434A1 A PROCESS FOR THE PREPARATION OF 1,3a,8-TRIMETHYL-1,2,3,3a,8,8a-HEXAHYDRO-PYRROLE 2,3-b]INDOL-5(3aS,8aR)-HEPTYLCARBAMATE.
12/01/1993EP0571400A1 Novel quinolone compounds and processes for preparation thereof
12/01/1993EP0422154B1 Therapeutic use of 5-ht3 receptor antagonists
12/01/1993CA2097141A1 2,3(1h,4h)-quinoxalinediones
11/1993
11/30/1993US5266698 Certain aryl and cycloalkyl fused imidazopyrazinediones; a new class of GABA brain receptor ligands
11/30/1993US5266576 N-myristoyl transferase inhibitors
11/30/1993US5266556 Arylindazole derivatives and their use
11/29/1993CA2136606A1 Bismaleimide compounds
11/28/1993CA2096998A1 Aryl group- or aromatic heterocyclic group-substituted aminoquinolone derivatives and anti-hiv agent
11/25/1993WO1993023404A1 Compounds that modulate endothelin activity
11/25/1993WO1993023403A1 NOVEL MERCAPTOACETYLAMIDO PYRIDAZO[1,2]PYRIDAZINE, PYRAZOLO[1,2]PYRIDAZINE, PYRIDAZO[1,2-a][1,2]DIAZEPINE AND PYRAZOLO[1,2-a][1,2]DIAZEPINE DERIVATIVES USEFUL AS INHIBITORS OF ENKEPHALINASE AND ACE
11/25/1993WO1993023397A1 4-mercaptoacetylamino-[2] benzazepinone(3) derivatives, and use as enkephalinase inhibitors
11/24/1993EP0571253A1 Benzimidazole derivatives with antidiabetic and antiplatelet aggregation activity
11/24/1993EP0570764A2 Asymmetric hydrogenation
11/24/1993EP0570575A1 Bicycloazamacrocyclophosphonic acid, conjugates, contrast agents and preparation
11/24/1993CN1022833C 2,3-d,hydro-1-(8-methyl-1,2,4-triazolo-|4,3-b¨pyridazin-6-yl)-4(1H)-pyridinone
11/23/1993US5264587 Method of preparing α-oxopyrrolo[2,3-b]indole acetic acids and derivatives
11/23/1993US5264435 Pyrimidines and their pharmaceutical acceptable salts, and their use as medicines
11/23/1993CA1324607C Dipyrazoles useful as bronchodilators
11/20/1993CA2096475A1 Benzimidazole derivatives; process for their preparation and pharmaceutical compositions containing them
11/18/1993EP0569507A1 Derivatives of porphycene of direct utility in photodynamic therapy or as intermediates for synthesis of photoactivatable dyes suitable for photodynamic therapy
11/17/1993CN1078471A Pharmaceuticals
11/17/1993CN1078350A Synergistic composition and method for selective preventing against growth of and removing of weeds
11/16/1993US5262542 Dehydration and cyclization with formation of a nitrogen to nitrogen bond
11/16/1993US5262532 Paramagnetic metalloporphyrins as contrast agents for magnetic resonance imaging
11/16/1993US5262401 Porphycene compounds for photodynamic therapy
11/16/1993CA1324378C Perhydroazacycloalka [1,2-a] imidazole derivatives and use thereof as nootropic agents
11/11/1993WO1993023405A1 Use of tricyclic pyrimidine derivatives as anti-viral medicaments
11/11/1993WO1993022681A1 NOVEL GABAa RECEPTOR SUBTYPES AND METHODS FOR SCREENING DRUG COMPOUNDS USING IMIDAZOQUINOXALINES AND PYRROLOPYRIMIDINES TO BIND TO GABAa RECEPTOR SUBTYPES
11/11/1993WO1993022314A1 Certain aryl and cycloalkyl fused imidazopyrazinediones; a new class of gaba brain receptor ligands
11/11/1993WO1993022293A1 1-piperazino-1,2-dihydroindene derivatives
11/11/1993WO1993021772A2 Synergistic composition and process for selective weed control
11/11/1993DE4214829A1 Verwendung von tricyclischen Pyrimidin-Derivaten als antivirale Arzneimittel Use of tricyclic pyrimidine derivatives as antiviral drugs
11/11/1993CA2134227A1 Novel gabaa receptor subtypes and methods for screening drug compounds using imidazoquinoxalines and pyrrolopyrimidines to bind to gabaa receptor subtypes
11/11/1993CA2134218A1 Tricyclic pyrimidine derivatives as antiviral therapeutic agents
11/10/1993EP0569113A1 Liposome compositions of porphyrin photosensitizers
11/10/1993EP0568894A1 Polymeric magenta couplers and colour photographic recording material containing them
11/10/1993EP0568877A1 Squarylium compounds and optical information recording medium using the same
11/10/1993CN1078235A Pharmaceutical compounds
11/09/1993US5260452 4- and 6-carbamates related to physostigmine and intermediates for the preparation thereof
11/09/1993US5260451 Substituted pyrrole compounds and use thereof in pharmaceutical compositions
11/09/1993US5260435 Derivative of naphthalocyanine containing perfluoroalkyl group, process for preparing the same and optical recording medium
11/09/1993US5260314 Certain 3-(1,2,5-oxa- or thiadiazol-4-yl)-1-azabicyclo [2.2.2]octanes having pharmaceutical properties
11/09/1993US5260303 Imidazopyridines as serotonergic 5-HT3 antagonists
11/09/1993US5260298 Psychopharmaceuticals
11/09/1993US5260293 Simulate central muscarinic acetlycholine receptors
11/09/1993US5260291 Antitumor
11/09/1993US5260285 Substituted imidazopyridazines as angiotensin II antagonists
11/03/1993EP0568323A1 Stable porfimer sodium compositions and methods for their manufacture
11/03/1993EP0450041B1 Orally administered porphyrins to control intestinal iron absorption
11/03/1993CN1077958A Triazolopyridazine compounds, their production and use
11/02/1993US5258524 Bis-bibenzimidazole composition
11/02/1993US5258511 Pyrazoloazepinones and methods of using such pyrazoloazepinones to dye synthetic fibers and to pigment pastes, paints, printing inks, colored paper and colored macromolecular substances
11/02/1993US5258383 Antitumor agents, bactericides
11/02/1993US5258382 Tetrahydropyrrolo[1,2-a]pyrazine-4-spiro-3'-pyrrolidine derivatives, processes for the preparation thereof and pharmaceutical compositions containing the same
11/02/1993US5258378 Pyrroloazepine compounds useful as dopaminergic agents
11/02/1993US5258362 Enzyme inhibitors, amides with oxetane ring
11/02/1993US5258313 Process for the detection or determination of oxygen by EPR spectrometry using radical lithium phthalocyanines and composition usable for in vivo determination
10/1993
10/28/1993WO1993021227A1 Tachykinin antagonist tricyclic compounds, preparation of same and pharmaceutical compositions containing such compounds
10/28/1993WO1993021187A1 7-DISUBSTITUTED-METHYL-4-OXO-3H^_,5H^_-PYRROLO[3,2-d^_]PYRIMIDINE AND PHARMACEUTICAL USES AND COMPOSITIONS CONTAINING THE SAME
10/28/1993CA2133346A1 7-disubstituted-methyl-4-oxo-3h,5h-pyrrolo¬3,2-d|pyrimidine and pharmaceutical uses and compositions containing the same
10/28/1993CA2118253A1 Tachiquinine antagonist tricyclic compounds, preparation of same and pharmaceutical compositions containing such compounds
10/27/1993EP0567223A1 Glutamic acid derivatives as antineoplastic agents
10/27/1993EP0567107A1 Quinoline and quinazoline derivatives for treating arthritis
10/27/1993EP0566567A1 Antihypertensive benzopyran derivatives
10/27/1993CN1022566C Process for preparation of substituted 1-piperidylalkylene-pyridopyrimidone or thiazolpyrimidone
10/26/1993US5256786 Catalytic reforming of cyclic alkyleneamines
10/26/1993US5256780 Pyrimidoindole derivatives and processes for preparation thereof
10/26/1993US5256776 Water-soluble phthalocyanine dyestuffs, processes for their preparation and their use
10/26/1993US5256685 Antitumor agents
10/26/1993US5256677 Enzyme inhibitor for treating acquired immune deficiency syndrome
10/26/1993US5256671 A prodrug as tachykinin antagonists for treating headaches, pain or inflammation
10/26/1993US5256670 N-aryl-3-aryl-4-substituted-2,3,4,5-tetrahydro-1H-pyrazole-1-carboxamides, insecticidal compositions containing such compounds and methods of controlling insects such compounds
10/26/1993US5256662 Quinolinecarboxylic acid antibacterial agents
10/26/1993US5256659 2-aminopyrimidinone derivatives
10/26/1993US5256654 Treating hypertension, congestive heart failure
10/26/1993US5256650 Hypotensive, antispasmodic agents; sedatives; vasodilation
10/26/1993US5256529 Silver halide photographic materials containing sulfonamido-solubilized pyrazolotriazole couplers
10/26/1993US5256399 Metallotexaphyrin complexes as photosensitizers for generation of singlet oxygen for destruction of human immunodeficiency virus
10/25/1993CA2094774A1 Pharmaceutical composition containing quinoline and quinazoline derivatives and novel compounds therefor
10/21/1993DE4212919A1 New 3-(5-amino-1-pyrazolyl)pyrazole derivs.
10/20/1993EP0565582A1 Novel csaids
10/20/1993EP0565574A1 Arthropodicidal carboxanilides.
10/20/1993EP0565531A1 Activated propenes as colour couplers.
10/19/1993US5254740 Oxidation of alkane
10/19/1993US5254716 Intermediates, and processes thereto, for the preparation of 5,6-dihydropyrrolo[2,3-d]pyrimidines
10/19/1993US5254687 Condensation; cyclization
10/19/1993US5254682 Cyclic renin inhibitors containing 3(S)-amino-4-cyclohexyl-2(R)-hydroxy-butanoic acid or 4-cyclo-hexyl-(2R, 3S)-dihydroxybutanoic acid or related analogs
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