Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups
Patents for C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups (64,559)
10/1990
10/28/1990CA2015579A1 Tetrahydroisoquino (2,1-c) (1,3) benzodiazepines, a process for their preparation and their use as medicaments
10/27/1990CA2014554A1 Organic photochromic compound
10/25/1990DE3912535A1 New indolo:phenanthridine derivs. - useful as dopamine agonists
10/24/1990EP0394112A2 Use of dipyrido(4,3-b)(3,4-f) indoles for the preparation of medicaments for the treatment of AIDS
10/24/1990EP0393766A2 New 3-N substituted carbamoyl-indole derivatives
10/24/1990EP0393738A1 Hydroxyalkylfuranyl derivatives
10/24/1990EP0393604A2 6,11-Dihydro-5H-pyrido(2,3-b)(1,5,)benzodiazepin-5-ones and thiones and their use in the prevention or treatment of AIDS
10/24/1990EP0393530A1 5,11-dihydro-6H-pyrido[2,3,-b][1,4]benzodiazepin-6-ones and -thiones and their use in the prevention or treatment of AIDS
10/24/1990EP0393529A1 5,11-dihydro-6H-dipyrido [3,2-b:2',3'-e][1,4]diazepin-6-ones and their use in the prevention or treatment of AIDS
10/24/1990EP0393424A2 Process for the preparation of 2,7-Diazabicyclo(3.3.O)octanes
10/24/1990EP0393400A1 Novel quinolone derivatives, preparation processes thereof, and antibacterial agents containing the same
10/24/1990CN1046334A 2'-halomethylidene, 2'-ethenylidene and 2'-ethynyl adenosine derivatives
10/23/1990US4965369 Reacting aniline derivative with nitrite in acid medium; reduction with zinc; cyclizayion with pyruvic ester
10/23/1990US4965357 2,5,6-substituted N1 -alkylpyrimidines
10/23/1990US4965273 Certain 1-tertiary-butyl-naphthyridone carboxylic acid derivatives anti-bacterial agents
10/23/1990US4965266 Heteroarylcarboxamide derivatives, process for preparing the same and pharmaceutical composition containing the same
10/23/1990US4965265 Plant diseases
10/22/1990WO1990012569A1 Therapeutic use of 5-ht3 receptor antagonists
10/22/1990CA2031214A1 Therapeutic use of 5-ht receptor antagonists
10/21/1990CA2015047A1 Anticonvulsant compounds
10/18/1990WO1990012013A1 NEW 1,2,3-TRIAZOLO-PYRIDO[2,1-b]QUINAZOLINES, THEIR PREPARATION AND DRUGS CONTAINING THEM
10/18/1990WO1990012012A1 Substituted phenyltriazolopyrimidine herbicides
10/18/1990DE3912092A1 Neue pyridotriazole, ihre herstellung und sie enthaltende arzneimittel New pyridotriazoles, their production and drug-containing
10/18/1990CA2014641A1 New 3-n substituted carbamoyl-indole derivatives
10/17/1990EP0392913A1 (3-Diethylaminopropyl)-1-amino-5-methyldipyrido [4,3-b] [3,4-f] indole trihydrochloride
10/17/1990EP0392803A1 Novel compounds
10/17/1990EP0392745A2 Immunoconjugates and prodrugs and their use in association for drug delivery
10/17/1990CN1046162A 5-alkylquinolonecarboxylic acids
10/17/1990CN1046161A Hydroxyalkylfuranyl derivatives
10/17/1990CN1010024B Spherical catalysts, method of making same, and polymerization of olefins using same
10/17/1990CA2014663A1 Use of dipyrido (4,3-b) (3,4-f) indoles for the preparation of drugs useful in the treatment of aids
10/17/1990CA2014478A1 2,7-diazabicyclo[3.3.0]octanes and a process for their preparation
10/16/1990US4963685 Treating memory dysfunction, alzheimer*s
10/16/1990US4963677 Treatment of congestive heart failure
10/16/1990US4963576 Antiallergens, antiinflammatory agents; 5-lipoxygenase inhibitor
10/16/1990US4963561 Phosphodiesterase inhibitors
10/16/1990US4963560 1,4-dihydropyridine derivatives
10/16/1990US4963558 Pyrazolo-[3,4-g]isoquinoline derivatives useful to treat CNS disorders
10/16/1990US4963546 Ketone derivatives which are antagonists of 5-HT at 5-HT3 receptors, compositions containing them, and method of use
10/16/1990US4963449 P-amino substituted tetraphenylthiophenes and electrophotographic photoreceptors containing them
10/10/1990EP0391766A1 Macrocyclic nitrogen ligands, method of preparation, metal complexes formed by the ligands, diagnostic and therapeutic compositions containing them
10/10/1990EP0391185A1 Substituted 1,8-naphthyridines
10/10/1990EP0391169A2 Enantiomeric pure 7-(3-amino-1-pyrrolidinyl)-chinolon-and-naphthyridon carboxylic acids
10/10/1990EP0391132A1 5-Alkylquinolinone carboxylic acids
10/10/1990CN1045972A 5-substituted-1, 4-dihydro-4-oxo-naphthyridine-3-carboxylate antibacterial agents
10/10/1990CN1045971A Quinolone derivatives, prepn. processes thereof, and antibacterial agents containing the same
10/10/1990CA2014179A1 1-(3-diethylaminopropyl)amino-5-methyldipyrido (4,3-b) (3,4-f) indole trihydrochloride
10/09/1990US4962202 Mercapto-bicycloheterocyclics useful as intermediates for penem derivatives
10/09/1990US4962115 Stimulate motility of gastrointestinal system
10/09/1990US4962112 7-(2-methyl-4-aminopyrrolidinyl)naphthryidine and quinoline compounds
10/09/1990US4962106 Treating platelet activating factor mediated disorders
10/09/1990US4962100 3-amidazolium-1-yl-methyl,7-(2-(5-amino-1,2,4-thiadiazol-3-yl) 2-alkoxyiminoacetamido) derivatives; active against cephalosporin-resistant bacteria
10/09/1990CA1275100A1 ANTIPSYCHOTIC .gamma.-CARBOLINES
10/09/1990CA1275099A1 ANTIPSYCHOTIC .gamma.-CARBOLINES
10/07/1990CA2013892A1 Hydroxyalkylfuranyl derivatives
10/06/1990WO1990011782A2 Immunoconjugates and prodrugs and their use in association for drug delivery
10/06/1990CA2030564A1 Immunoconjugates and prodrugs and their use in association for drug delivery
10/06/1990CA2013783A1 Substituted 1,8-naphthyridines
10/04/1990WO1990011282A1 Nitrogenous macrocyclic ligands and their metallic complexes
10/03/1990EP0390215A2 Quinolone derivatives and salts thereof, preparation process es thereof, and antibacterial agents containing the same
10/03/1990EP0390135A1 Pyrroloquinoline derivatives, antimicrobial agents using the same and process for preparing the same
10/03/1990CN1045783A Diazepine antiallergy agents
10/03/1990CN1045782A Imidazopyridines, their production and use
10/03/1990CN1045781A N-(3-hydroxy-4-piperidinyl) (dihydrobenzofuran, dihydro-2h-benzopyran or dihydrobenzodioxin) carboxamide derivatives
10/02/1990WO1990012015A1 Dihydropyridine antiallergy agents
10/02/1990US4960891 Process for the preparation of decahydro-8H-isoquino[2,1-g][1,6]naphthyridine derivatives
10/02/1990US4960784 Insecticidal substituted indazoles
10/02/1990US4960780 Insectidal nitro-hydroimidazo[1,2-a] pyridines
10/02/1990US4960779 Pyrrole derivatives, and pharmaceutical compositions which contain them and pharmacological methods of use
10/02/1990US4960777 Heteroaryloxy-β-carboline derivatives, their preparation and their use as medicinal agents
10/02/1990CA2048684A1 Antiallergy agents
09/1990
09/30/1990CA2012681A1 Quinolone derivatives, preparation processes thereof, and antibacterial agents containing the same
09/27/1990DE3908312A1 Novel fluorescent perylene and diketopyrrolopyrrole colour pigments
09/26/1990EP0389423A1 Peroxide compounds containing hindered amine moieties with low basicity
09/26/1990EP0389302A1 Olefinic 1H-imidazo [4,5-c]quinolin-4-amines
09/26/1990EP0389189A2 Diazepine antiallergy agents
09/26/1990EP0389037A1 N-(3-hydroxy-4-piperidinyl)(dihydrobenzofuran, dihydro-2H-benzopyran or dihydrobenzodioxin)carboxamide derivatives
09/26/1990EP0388909A2 Thiazole compounds, processes for the preparation thereof and pharmaceutical composition comprising the same
09/26/1990EP0388456A1 8,10-dideazatetrahydrofolic acid derivatives
09/26/1990CN1045583A Tetrahydrobenzimidazole derivative
09/25/1990US4959485 5-ht3 antagonists
09/25/1990US4959474 Dialkoxy pyridopyrimidine compounds
09/25/1990US4959373 Bispidine derivatives as class III antiarrhythmic agents
09/25/1990US4959371 Isoquinoline derivatives with anti-tumor activity
09/25/1990US4959370 Alkaloids of marine origin
09/25/1990US4959368 Therapeutic agent for neurological diseases
09/25/1990US4959367 Analgesics, tranquilizers, gastrointestinal, cns
09/25/1990CA1274519A1 1-carbacephalosporin antibiotics
09/22/1990CA2012716A1 Thiazole compounds, processes for the preparation thereof and pharmaceutical composition comprising the same
09/21/1990WO1990011280A1 1,4-dihydropyridines
09/21/1990CA2045678A1 1,4-dihydropyridines
09/20/1990WO1990010438A1 Compositions and methods for treating viral infections
09/19/1990EP0388298A2 Derivatives of pyridone carboxylic acids substituted by an azetidine, their preparation and their use as medicines
09/19/1990EP0387802A2 5-Substituted-1,4-dihydro-4-oxonaphthyridine-3-carboxylate antibacterial agents
09/19/1990EP0387618A1 1,7-Fused 1H-indole-2-carboxylic N-(1,4-benzodiazepin-3-yl)-amides
09/19/1990EP0387595A2 Heterocyclic compounds
09/19/1990EP0387582A1 2,3-Substituted 1,8-naphthyridines, process for their preparation, and their use as antidotes
09/19/1990EP0387568A1 Substituted 1,8-Naphthydridines, process for their preparation and their use as antidotes
09/19/1990EP0387431A1 Imidazole derivatives, process for their preparation and their pharmaceutical use
09/19/1990CN1045392A 1,7-condensed 1 h-indole-2-carboxylic acid-n-(1,4-benzodiazepine-3-yl) amide
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