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)
01/1987
01/13/1987	US4636522 Acylaminoalkanoyl urethanes or thiourethanes
01/13/1987	US4636502 Methods of producing a positive inotropic effect or vasodilation by administration of 2-phenyl imidazo pyrimidines and pyrazines
01/13/1987	US4636457 Process for forming direct positive images, direct positive silver halide elements, compositions and compounds as characteristics feature of such processes and elements
01/07/1987	EP0207794A2 Silver halide photographic material
01/07/1987	EP0207651A2 Anti-inflammatory 7-phenyl pyrazolo-[1,5A]-1,3,5-triazine derivatives
01/07/1987	EP0207514A2 1,4-Dihydropyridine derivatives, process for preparing them, pharmaceutical composition and use
01/07/1987	EP0207483A2 Benzimidazoles, process for their preparation, medicaments containing them and intermediates
01/07/1987	EP0207413A1 Tetra(hydroxyaryl)-bis-quinoxalines, their preparation and their use as branching agents in thermoplastic polycarbonates
01/07/1987	CN86102034A Method for preparing antibacterial compounds
01/06/1987	US4634716 Angiotensin converting enzyme inhibitors
01/06/1987	US4634557 Photosensitizer for laser irradiation therapy of cancers
01/06/1987	CA1216292A1 Sesquihydrate of naphthyridine derivatives, and process for the preparation thereof
01/06/1987	CA1216291A1 Imidazoquinoxaline compounds
01/06/1987	CA1216289A1 Perfluorotricyclic amine compound
12/1986
12/31/1986	CN86103833A Preparation of tetrahydro-imidazo-quinazolone compounds, a cardiac stimulant
12/30/1986	US4632893 Charge generating and transporting layers; dark resistance; polymeric dyes
12/30/1986	EP0206078A2 Herbicidal agent
12/23/1986	US4631253 Method for forming silver halide emulsion comprising forming silver halide grains in the presence of mesoionic 1,2,4-triazolium-3-thiolate compound
12/17/1986	EP0205280A2 Tetrahydroimidazoquinazolinone cardiac stimulants
12/17/1986	EP0201188A2 5-Substituted pyrazolo[4,3-d] pyrimidine-7-ones, process for preparing the compounds and pharmaceutical compositions comprising the compounds
12/17/1986	CN86101611A Process for preparation of n7-amidino substituted mitomycin c derivatives
12/16/1986	CA1215365A1 Triazoloquinazolinones, their preparation and pharmaceutical formulations containing these compounds
12/10/1986	EP0204534A2 Quinazolinone compounds and processes for the preparation thereof
12/10/1986	EP0204285A1 Imidazoheterocyclic compounds processes for preparation thereof and pharmaceutical compositions comprising them
12/10/1986	EP0203935A1 Photographic color couplers, photographic materials containing them and method of forming dye images.
12/10/1986	CN85104455A Process for the preparation of novel tetrahydro-b-carboline derivative
12/09/1986	US4628092 Storage stability
12/09/1986	US4627938 Polymerization initiator
12/09/1986	CA1215044A1 Trisazolo¬2,3-c\|¬1,3\| benzodiazepines
12/04/1986	WO1986007059A2 Oxodiazine compounds
12/03/1986	EP0203902A2 1,2,3,4,5,6-Hexahydro-azepino[4,5-b] indole derivatives, their preparation, intermediate compounds and their therapeutical use
12/03/1986	EP0203723A1 2,3-(dihydro)bicyclic pyrazolidinones
12/03/1986	EP0203722A1 Bicyclic pyrazolidinones
12/03/1986	EP0203271A2 Antibacterial compounds, their production and use
12/03/1986	CN86102683A Antibacterial agents
12/03/1986	CN85104237A Method for producing 3-aminopyrazole (3,4-d) pyrimidine derivatives
12/02/1986	US4626538 [7-(3-disubstituted amino)phenyl]pyrazolo[1,5-a]pyrimidines
12/02/1986	CA1214774A1 Benzodiazepine derivative
11/1986
11/26/1986	EP0202795A1 4-Substituted diazolidinones
11/26/1986	EP0202794A1 7-Substituted-2,3-(Dihydro) bicyclic pyrazolidinones
11/26/1986	EP0202776A1 Ureidoalkanoylaminocarbonyl amino and imino acids and esters
11/26/1986	EP0202763A1 5,6-Difluoronaphthyridines and 5,6,8-trifluoro-quinolines as antibacterial agents
11/26/1986	EP0202441A1 Oxadiazolylimidazobenzodiazepines, process for their preparation and pharmaceutical compositions
11/26/1986	CN86102987A Carbapenem process
11/25/1986	CA1214462A1 Carbapenem derivatives, their preparation and compositions containing them
11/20/1986	WO1986006724A1 SUBSTITUTED 2,3-DIHYDRO-6-HYDROXY-PYRIMIDO AD2,1-f BD-PURINE-4,8(1H,9H)-DIONES
11/20/1986	EP0202046A1 7-Substituted bicyclic pyrazolidinones
11/20/1986	EP0201678A1 3-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)-5,6-dihydro-5-methyl-6-oxo-4H-imidazo(1,5-a)(1,4)benzodiazepine, a process for its preparation and pharmaceutical compositions
11/19/1986	CN85103992A Method of preparing drugs for curing tumors
11/19/1986	CN85103646A Process for the manufacture of novel triazolopyrimidine
11/18/1986	US4623725 [1,2,4]Triazolo[4,3-a]quinoxaline-4-amine derivatives
11/18/1986	US4623646 PAF-antagonistic diazepines, methods of use
11/18/1986	US4623638 Chromatography
11/18/1986	US4623380 Isoindoles, processes for their preparation and their use as herbicidal agents
11/18/1986	CA1214168A1 6-substituted-s-triazole¬3,4-a\|phthalazine derivatives
11/12/1986	EP0201289A2 Antiviral compounds
11/11/1986	US4622407 Resolution of racemic derivatives of 5-(1-methyl-5-methylthiopyrrol-2-oyl)-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-2-carboxylic acid and analogs
11/11/1986	US4622321 Oxadiazolylimidazobenzodiazepine, compositions, and method
11/11/1986	US4622320 Central nervous system disorders
11/11/1986	US4622063 4-(2-fluoro-4-halo-5-substituted phenyl)urazols, and herbicidal use
11/06/1986	WO1986006375A2 Pyrimidine derivatives having anti-allergy, anti-inflammatory and immuno suppressant activity
11/05/1986	EP0200444A2 Azabicyclononyl-indazole-carboxamide having 5-HT antagonist activity
11/05/1986	EP0200354A2 Pyrazolo [3,2-c]-s-triazole photographic couplers, their use, synthesis and intermediates therefore
11/05/1986	EP0200307A1 Improved process for production of quinoline-3-carboxylic acid antibacterial agents
11/05/1986	EP0200218A2 Tetrapyrrole therapeutic agents
11/05/1986	CN86100944A Process for the preparation of crystalline form of 7-(dimethylaminomethylene) amino-9a-methoxymitosane
11/05/1986	CN86100122A Process for the preparation of heterocyclic compouds and control pest composition containing this heterocyclic compounds
11/05/1986	CN85109195A Process for the preparation of imidazopyridazine derivatives and their use
11/04/1986	US4621084 Imidazo-heterocyclic compounds and pharmaceutical composition comprising the same
11/04/1986	US4621083 PAF-antagonistic diazepines
11/04/1986	US4621046 Magenta color image forming couplers
11/04/1986	CA1213542A1 Antitumor antibiotics bbm-2040 produced by streptomyces
10/1986
10/29/1986	EP0199641A1 Triazole derivatives, process for their preparation and pharmaceutical compositions containing them
10/29/1986	EP0199485A2 Intermediates and process
10/29/1986	EP0199483A1 Amidines and a method of manufacturing the same
10/29/1986	CN86103619A Process for preparing 7-substituted bicyclic pyrazolidinones
10/29/1986	CN86102877A Process for the preparation of bicyclic phrazolidinones
10/28/1986	US4619937 Saturated bicyclic lactam acids and derivatives as cognition activators
10/28/1986	US4619931 [[4-[4-(4-phenyl-1-piperazinyl)phenoxymethyl]-1,3-dioxolan-2-yl]methyl]-1H-imidazoles and 1H-1,2,4-triazoles
10/28/1986	US4619687 Triazolopyridazines and their use as herbicides
10/28/1986	CA1213279A1 Thiomethylpyridine derivatives, process for the production thereof and medicaments containing them
10/22/1986	EP0198680A1 Guanidines production
10/22/1986	EP0198678A2 A process for preparing substituted quinoline-3-carboxylic acids
10/22/1986	EP0198227A2 Imidazo-isoquinoline and imidazo-thienopyridine compounds, medicaments containing them and process for their preparation
10/22/1986	CN86100997A In-vial deposition of 7-(dimethyl-aminomethylene) amino-9a-methoxymitosane
10/22/1986	CN85105497A Process for the preparation of new 3-sulfinate methyl-or 3-sulfonate methyl-4-sulfomethyl tetrahydropyrrole betaines
10/21/1986	CA1212947A1 Preparation of a pharmaceutically active pyridazine derivative
10/21/1986	CA1212945A1 S-triazolo¬1,5-a\|-pyrimidine derivatives
10/15/1986	EP0197895A2 Tetra-aza indene compounds
10/15/1986	EP0197799A1 Pharmacologically active mitomycin derivatives
10/15/1986	EP0197491A1 3-oxo-2-azabicyclohexane derivatives, process for the production thereof and use of said derivatives as intermediates for antibacterial agents
10/15/1986	EP0197282A1 Novel oxadiazolyl imidazobenzodiazepine derivatives and methods of preparing such compounds
10/15/1986	EP0197230A1 Imidazo[1,2-a]pyrimidines and their salts with the acids, process and intermediates for their preparation, use as medicaments and compositions containing them
10/15/1986	CN86102449A Improved process for quinoline-3-carboxylic acid antibacterial agents
10/14/1986	US4617401 Antispasmodic agents, vasodilators
10/14/1986	US4617389 Mitomycin analogs
10/14/1986	US4617313 Antidepressants
10/14/1986	US4617307 Substituted imidazo[1,5-A]pyridine derivatives as aromatase inhibitors
10/14/1986	US4617305 4-alkylindolonaphthyridines and their therapeutical application
10/14/1986	US4617304 Viricide; herpes

1 ... 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 ... 573