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)
10/1991
10/09/1991EP0450757A2 Use of 5-hydroxytryptamine-antagonists in the treatment of mental disorders originating in childhood
10/09/1991EP0450566A1 Substituted azoles, method for their preparation, these containing compositions and their use
10/09/1991CN1055182A N-(pyrrolo (2,3-d) pyrimidin-3-ylacyl)-glutamic acid derivatives
10/09/1991CN1014246B Prepn. of carbapemem compounds
10/08/1991US5055587 One-step, high yields
10/08/1991US5055586 In presence of hypophosphorous acid; by-product inhibition
10/08/1991US5055580 Substituted polycylic derivatives of the 9-oxo-1,9a,10-triaza-9-hydroanthracene and method for coloring of native or synthetic materials
10/08/1991US5055479 Method of treating cachexia
10/08/1991US5055472 Pyrazolopyrimidine type mevalonolactones
10/08/1991US5055465 Imidazoquinoxalinones, their aza analogs and process for their preparation
10/08/1991US5055125 Thiocarbamates with dithiocarbamic acid derivatives
10/05/1991CA2039622A1 Substituted azoles, processes for the preparation thereof, agents containing these, and the use thereof
10/03/1991WO1991014970A1 PYRAZOLO[1,5-a]BENZIMIDAZOLE PHOTOGRAPHIC COLOUR COUPLERS
10/03/1991WO1991014688A1 Hetero polycyclic biocidal compounds and their use in medecine
10/03/1991WO1991014686A1 Azacyclic or azabicyclic compounds, their preparation and use
10/03/1991WO1991009631A3 Photodynamic viral deactivation with sapphyrins
10/03/1991WO1991008510A3 Organic optical elements and nonlinear optical devices
10/03/1991CA2078791A1 Azacyclic or azabicyclic compounds, their preparation and use
10/02/1991EP0449649A2 Antineoplastic quinones and methods of using same
10/02/1991EP0449295A1 Novel quinoxalinone derivative
10/01/1991US5053546 Hexamaphtho-hexaoxa (-imina,-thea)-1,8-diborabicyclo (6,6,6) eicosahexanes; ligands; adducts; catalysts
10/01/1991US5053518 Monomer for thermosetting resin
10/01/1991US5053499 2',3'-dideoxy purine nucleoside
10/01/1991US5053422 Learning-memory enhancers; nootropic agents
10/01/1991CA1289964C Compositions based on a 1,4-diketo-pyrrolo¬3,4-c| pyrrole and a chemically modified derivative thereof, process for their preparation and use thereof
10/01/1991CA1289956C Naphthyridine- and quinolonecarboxylic acids as antibacterial agents
09/1991
09/25/1991EP0448355A2 Antibiotic agents
09/25/1991EP0448354A2 Lipopeptide derivatives
09/25/1991EP0447857A1 A polycyclic compound, method for preparing the same, and pharmaceutical composition comprising the same
09/25/1991EP0447703A1 Hetero polycyclic biocidal compounds, their synthesis and intermediates therefor,formulations containing them and their use in medicine
09/25/1991EP0447484A1 Antibacterial quinolone compounds
09/24/1991US5051435 Pharmaceutical preparations
09/24/1991US5051418 Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids
09/24/1991US5051415 Production and use of purpurins, chlorins and purpurin- and chlorin-containing compositions
09/24/1991US5051337 Porphine derivatives containing ionic groups
09/20/1991WO1991014430A1 Topically active ocular thiadiazole sulfonamide carbonic anhydrase inhibitors
09/20/1991CA2078669A1 Topically active ocular thiadiazole sulfonamide carbonic anhydrase
09/20/1991CA2038532A1 Antibiotic agents
09/20/1991CA2038528A1 Lipopeptide derivatives
09/19/1991WO1991013887A1 Compound tan-1251, its derivatives, their production and use
09/19/1991WO1991013885A1 1-azabicyclic compounds, processes and pharmaceutical compositons containing them
09/19/1991DE4008181A1 New 2-amino-1,2,4-triazolo-(1,5-A)-pyrimidine and -triazine derivs. - are herbicidal cpds. useful against broadleaved weeds and grasses
09/19/1991CA2077672A1 Compound tan-1251, its derivatives, their production and use
09/18/1991CN1054601A Azabicyclo and azacyclo oxime and amine cholinergic agents and methods of treatment
09/18/1991CN1054600A Tricyclic-cyclic amines as novel cholinesterase inhibitors
09/17/1991US5049678 Fungicides, growth regulators, biocides
09/17/1991US5049637 5-hydroxytryptamine antagonist
09/17/1991US5049563 Annelated indoleketones with an imidazolylalkyl substituent
09/17/1991US5049558 Quaternized nitrogen-heterocycle substituted
09/17/1991US5049556 Certain N-azabicyclo-2,3-dihydro-indole-1-carboxamides having anti-emetic properties, further found useful in treating headaches, neuralgia and anxiety
09/17/1991US5049546 Fungicides
09/17/1991US5049181 Novel herbicidally active n-phenyl-azoles
09/17/1991CA1289143C Tetracyclic indole derivatives
09/14/1991WO1991013886A1 NOVEL PHARMACEUTICALLY ACTIVE COMPOUNDS WHICH CAN BE FORMED FROM 1,3,4,6,7,8-HEXAHYDRO-2H-PYRIMIDO-(1,2-a)-PYRIMIDINE
09/14/1991CA2078148A1 Pharmaceutically active compounds which can be formed from 1,3,4,6,7,8-hexahydro- 2h-pyrimido-(1,2a)-pyrimidine
09/11/1991EP0446141A1 Imidazo[1,2-c]quinazoline derivatives, process for their preparation and pharmaceutical compositions containing them
09/11/1991EP0445813A1 7-(Diphenylmethyl)oxy-9a-methoxymitosane and the preparation and use thereof
09/11/1991EP0445731A1 Azabicyclo and azacyclo oxime and amine cholinergic agents and pharmaceutically acceptable salts thereof
09/10/1991WO1991013890A2 Diastereoisomeric compounds derived from tetrahydrofolic acid, process for their preparation and use in the synthesis of diastereoisomers 6s and 6r of reduced folates
09/10/1991US5047538 Quinolinecarboxylic acid antibacterial agents
09/10/1991US5047519 Chain Terminating Substrates For DNA Sequencing
09/10/1991US5047407 Prevention Or Treatment Of Human Immunodeficiency Virus
09/10/1991US5047404 Chemical compounds
09/10/1991US5047312 Absorption in near infrared, laser light
09/10/1991CA2056433A1 Diastereoisomeric compounds derived from tetra-hydrofolic acid, process for their preparation and use in the synthesis of diastereoisomers 6s and 6r of reduced folates
09/10/1991CA2037812A1 Imidazo[1,2-c]quinazoline derivatives, process for the preparation thereof and pharmaceutical compositions containing the same
09/05/1991WO1991012802A1 Production and use of porphyrin derivatives and of compositions containing such derivatives
09/04/1991EP0444944A2 Synthesis and elucidation of azamitosene and iminoazamitosene
09/04/1991EP0444898A1 Cyclic hexapeptide oxytocin antagonists
09/04/1991EP0444851A2 Hexahydrobenz[CD]indoles and processes for preparation thereof
09/04/1991EP0444747A2 Preparation of 5,7-dihydroxy-1,2,4-triazolo(1,5-a)-pyrimidine-2-sulfonanilides
09/04/1991EP0444549A1 Imidazopyridazines their production and use
09/04/1991CN1054251A Preparation of 5, 7-dihydroxy-1, 2, 4-triazolo (1,5-a) pyrimidine-2-sulfonanilides
09/03/1991US5045549 Bactericides
09/03/1991US5045545 [(Imidazol-4(and 5)-yl)methyl] tetracyclic ketones having 5-HT3 antagonist activity
09/03/1991US5045530 Conprising a micelle or a vesicle of a cationic teniside based on a hydrophobic alkyl-substituted pyridinium compound and a hydrophobic drug; drug delivery; skin disorders
09/03/1991US5045159 Derivatives of compounds containing a carbonyl group conjugated to an aromatic moiety and electrophilic methods of fabrication thereof
09/03/1991CA2037287A1 Spirocyclic oxytocin antagonists
09/03/1991CA1288429C 2-piperazinopyrimidine derivatives and process for their production
08/1991
08/28/1991EP0443883A1 Carbapenem derivatives having antibiotic activity, their preparation and their use
08/28/1991EP0443688A2 Spirodilactam-arylsulfone oligomers
08/28/1991EP0443312A2 2,4,8-trisubstituted-3H-6H-1,4,5a,8a-tetraazaacenaphthylene-3,5-(4H)-diones
08/28/1991EP0443107A2 Process for producing a copper phthalocyanine compound
08/28/1991EP0442878A1 Derivatives of tryptophan as cck antagonists
08/28/1991CA2036973A1 Cyclic hexapeptide oxytocin antagonists
08/27/1991US5043495 Complexing with tertiary diamine compound
08/27/1991US5043342 Oxadiazolyl bicycloheptanes for dementia treatment
08/27/1991US5043327 Treating mammals with congestive heart failure
08/27/1991CA2037004A1 Preparation of 5,7-dihydroxy-1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonaniilides
08/27/1991CA1288106C 7-dithioalkylamino-mitosane analogs
08/27/1991CA1288097C 2-substituted-e-fused-¬1,2,4|triazolo-¬1,5- c|pyrimidines pharmaceutical compositions and uses thereof
08/27/1991CA1288096C 7-aminoazolo[1,5-a] pyrimidines, and fungicides containing these
08/24/1991CA2036941A1 Carbapenem derivatives having antibiotic activity, their preparation and their use
08/22/1991DE4004496A1 New 3-aryl-pyrrolidine -2,4-di:one deriv(s) - useful as insecticides, acaricides and herbicides, esp. effective against tetranychus urticae
08/22/1991CA2036589A1 2,4,8-trisubstituted-3h-6h-1,4,5a,8a-tetraazaacenaphthylene -3,5-(4h)-diones
08/21/1991WO1991012801A1 Compositions containing green porphyrins to destroy malignant cells in mononuclear cell populations
08/21/1991EP0442204A2 Pyrimidopyrimidine derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them
08/21/1991EP0442077A2 3-Aryl-pyrrolidine-2,4-dione derivatives as insecticides and herbicides
08/21/1991EP0442073A2 Polycyclic 3-aryl-pyrrolidine-2,4-dione derivatives
08/21/1991CA2036500A1 Spirodilactam-arylsulfone oligomers
1 ... 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 ... 573