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)
11/1991
11/30/1991CA2043424A1 Azole derivatives
11/28/1991WO1991018007A1 Phthalocyanatopolyethylene glycol, and phthalocyanato saccharides as fluorescent digoxin reagents
11/28/1991WO1991018006A1 Fluorescent porphyrin, and fluorescent phthalocyanine - polyethylene glycol, polyol, and saccharide derivatives as fluorescent probes
11/28/1991WO1991017994A1 Desulfurization of triazolothiadiazines
11/28/1991WO1991017992A1 ANTIPSYCHOTIC HEXAHYDRO-2H-INDENO[1,2-c]PYRIDINE DERIVATIVES
11/28/1991WO1991017982A1 Novel compound matristatin
11/28/1991DE4016418A1 Colour coupling cpd. - comprises imidazo-(1,5-2)-heterocyclic cpd., used for photographic colour development
11/27/1991EP0458627A1 Silver halide color photographic light-sensitive material
11/27/1991EP0458459A2 Substituted benzhydryl 2-hydroxypropyl piperazine derivatives
11/27/1991EP0458214A1 Bicyclic 1-azacycloalcanes
11/27/1991EP0457908A1 HYDROCHLORIDE 2,3,3a,4,5,6-HEXAHYDRO-8-CYCLOHEXYL-1H-PYRAZINO (3,2,1-j,k)CARBAZOL, METHOD OF OBTAINING IT AND A PHARMACEUTICAL PREPARATION OF ANTIDEPRESSIVE ACTION BASED ON IT
11/27/1991EP0348460A4 Polycyclicamines with psychotropic activity
11/26/1991US5068349 Mitomycin derivatives
11/26/1991US5068243 Bicyclic tetrahydroxypyrrolizidine
11/26/1991US5068235 Diazabicycloalkane derivative
11/21/1991EP0457671A2 Dipyridamide for the treatment of diseases of the central or peripheral nervous system
11/21/1991EP0457318A1 Alpha-Oxopyrrolo[2,3-b]indole acetic acids, esters, amides and related analogs, a process for their preparation and their use as medicaments
11/21/1991EP0457243A1 Novel tricyclic compounds
11/21/1991EP0456758A1 Anaphylatoxin-receptor ligands
11/21/1991DE4116582A1 New bi:cyclic 1-aza-cycloalkane 5HT antagonists - for treating Alzheimer's disorders, and for improving memory
11/20/1991CN1014789B Process for preparing replacable bridged heavy nitrogen bicycloalkyl carbostyril carboxylic acid
11/20/1991CA2042860A1 Bicyclic 1-aza-cycloalkanes
11/19/1991US5066771 Method for producing an imide oligomer
11/19/1991US5066656 Pharmacologically active (6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-5-yl)- and (5,6,7,8-tetrahydroimidazo[1,5-a]pyridin-5-yl) substituted 1H-benzotriazole derivatives
11/19/1991US5066575 Silver halide color photographic material containing pyrazolo (1,5-b)(1,2,4)triazole magenta coupler
11/18/1991CA2042737A1 .alpha.-oxopyrrolo[2,3-b]indole acetic acids, esters, amides and related analogs, a process for their preparation and their use as medicaments
11/15/1991WO1991017738A1 Color modified melanins and methods for their preparation and use
11/15/1991CA2042443A1 Tricyclic compounds
11/14/1991WO1991017164A1 Novel pyridazines
11/14/1991WO1991016820A1 Photodynamic plant defoliants and chlorophyll biosynthesis modulators
11/14/1991WO1991013890A3 Diastereoisomeric compounds derived from tetrahydrofolic acid, process for their preparation and use in the synthesis of diastereoisomers 6s and 6r of reduced folates
11/14/1991DE4114536A1 New fullerene and heterofullerene cpds. - contain spheres and used e.g. for storage medium or catalyst
11/13/1991EP0456609A1 Fluorescent yellow 1,2,3,4-tetrachloro-11H-isoindolo-[2,1-a]-benzimidazol-11-one pigments
11/13/1991EP0456310A2 Enantioselective synthesis of 3-substituted 1-azabicyclo [2.2.1]heptanes
11/13/1991EP0456226A1 Dye forming coupler and silver halide color photographic material containing the same and method for forming color image
11/13/1991EP0456196A1 Pyrrolo,[2,3-b]indole-ketones and analogs, a process for their preparation and their use as medicaments
11/13/1991EP0456124A2 Polyisoprene compounds, salts thereof, process for the preparation thereof, and use thereof
11/13/1991EP0455909A2 5-[1-(Imidazol)methyl]-3,3-disubstituted-2(3H) furanone derivatives
11/13/1991CN1056102A Pyridazine and process for preparing same
11/12/1991US5064965 Renin inhibitors
11/12/1991US5064956 Process for preparing mono-n-alkylated polyazamacrocycles
11/12/1991US5064953 Intermediates cephalosporin derivatives
11/12/1991US5064952 Medical diagnosis
11/12/1991US5064947 Selective adenosine reseptor compounds
11/12/1991US5064825 Angiotensin ii antagonists
11/12/1991CA2041955A1 Dye forming coupler and silver halide color photographic material containing the same and method for forming color image
11/10/1991CA2042077A1 Enantioselective synthesis of 3-substituted 1-azabicyclo ¬2.2.1|heptanes
11/09/1991CA2041887A1 Fluorescent yellow 1,2,3,4-tetrachloro-11h-isoindolo-¬2,1-a|-benzimidazol- 11-one pigments
11/06/1991EP0455271A2 Anti-inflammatory compositions
11/06/1991EP0454773A1 Novel prodrug derivatives of biologically active agents containing hydroxyl groups or nh-acidic groups
11/05/1991US5063229 Imidazolo [1,2-a]pyrimidines and medical use thereof
11/05/1991US5063228 4-(substitutedaminoethyl)-3,4-dihydro-2-alkylpyrimido[1,6-a]benzimidazol-1(2H)-ones as antiarrhythmic agents
11/05/1991US5063227 Quinazoline-substituted pyridazinone derivatives having cardiotonic activity
11/05/1991US5062990 Discotic octasubstituted tetrapyrazinotetraazaporphyrazines
11/05/1991CA1291754C Fused five-ring heterocyclic compounds, their production, and their pharmaceutical use
11/05/1991CA1291710C Tetrapyrrole therapeutic agents
10/1991
10/31/1991WO1991016327A1 Antimicrobial quinolonyl lactams
10/31/1991WO1991016324A1 Novel cc-1065 analogs
10/31/1991WO1991016312A1 Quinolinecarboxylic acid antibacterial agents
10/31/1991WO1991016310A1 Antimicrobial quinolone thioureas
10/31/1991CA2078444A1 Antimicrobial quinolonyl lactams
10/31/1991CA2077435A1 Novel antimicrobial quinolone thioureas
10/30/1991EP0454305A1 Method for manufacture of triethylenediamine
10/30/1991EP0454121A2 Azatetracyclic compounds
10/30/1991CN1055739A Hemihydrate
10/29/1991US5061807 Imidoperoxycarboxylic acids, processes for their preparation and their use
10/29/1991US5061799 Preparation of tetraazaindenes
10/29/1991US5061797 Controlling microorganisms and inhibition of corrosion of metal surfaces in aqueous systems
10/29/1991US5061710 Mercapto-acylamino acid antihypertensives
10/29/1991US5061707 Treats autoimmune diseases, gout, or transplantation rejection
10/29/1991US5061613 Pyrazolo quinazolone coupler for photography
10/29/1991US5061388 Novel phthalonitriles and phthalocyanines as lubricity-enhancing additives
10/29/1991CA1291478C Pyridazodiazepine derivatives
10/28/1991WO1991000092A1 Inhibition of interleukin-1 and tumor necrosis factor production by monocytes and/or macrophages
10/27/1991CA2033881A1 Method for the manufacture of triethylenediamine
10/26/1991WO1991016049A1 Mitomycin derivatives having reduced bone marrow toxicity, processes for their preparation, and the uses thereof
10/26/1991CA2081346A1 Mitomycin derivatives having reduced bone marrow toxicity, processes for their preparation, and the uses thereof
10/24/1991CA2040885A1 Substituted benzhydryl 2-hydroxypropyl piperazine derivatives
10/22/1991US5059691 Anxiolytic agents; hypotensive agents; nervous system disorders; cognition activators
10/22/1991US5059674 Cured arylcyclobutene ether spirodilactam
10/22/1991US5059619 Stable freeze-dried polyhematoporphyrin ether/ester
10/22/1991US5059597 Animal growth regulators; enterobacter
10/22/1991US5059596 Azabicyclo compounds
10/22/1991US5059237 Butenoic acid derivatives and use as herbicides
10/22/1991CA1291293C Substituted 7-oxomitosanes
10/22/1991CA1290981C Face-type seal with shroud
10/16/1991EP0452266A2 Isoindolinone compounds as stabilizers for organic materials
10/16/1991EP0451626A2 The use of benzodiazepine compounds for preparing a pharmaceutical composition against CNS disorders related to the excitatory aminoacids
10/16/1991CN1055361A Substituted pyrrole, process for preparing same, preparation containing compounds, and use
10/15/1991US5057521 Use of bicyclic imidazole compounds for the treatment of hyperaldosteronism
10/15/1991US5057518 Pharmaceutical preparations
10/15/1991US5057516 Nervous system disorders
10/15/1991US5057144 Herbicides
10/15/1991CA1290756C Quinazolinone derivative and processes for preparing the same
10/15/1991CA1290753C Tetrapyrrole therapeutic agents
10/14/1991CA2040242A1 Treatment with benzodiazepine compounds
10/13/1991WO1991016287A1 Process for preparation of 1,2,4-trifluorobenzene and 1-chloro-3,4-difluorobenzene
10/13/1991CA2078215A1 Process for the preparation of 1,2,4- trifluorobenzene and 1-chloro-3, 4- difluorobenzene
10/13/1991CA2040195A1 Isoindolinone compounds as stabilisers for organic materials
10/09/1991EP0450761A1 Spirocyclic oxytocin antagonists
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