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)
07/1990
07/26/1990WO1990006307A3 Antibacterial quinolone compounds
07/25/1990EP0379414A1 1,8-Benzonaphthyridine derivatives and their preparation
07/25/1990EP0379413A1 1,8-Benzonaphthyridine derivatives, their production and compositions containing them
07/25/1990EP0379412A1 1,8-Benzonaphthyridine derivatives, their preparation and compositions containing them
07/25/1990EP0379314A1 3-(1,2,5,6-Tetrahydropyridyl)-pyrrolopyridines
07/25/1990EP0378850A2 Substituted pyrido(2,3-d) pyrimidines
07/25/1990CN1044099A Novel 2-aminopyrimidinone derivatives
07/24/1990US4943580 Antiallergens
07/24/1990US4943577 Piperazinylalkylpiperazinedione compounds
07/24/1990US4943573 Enzyme inhibitors, cardiotonic, anticoagulants
07/24/1990US4943570 Gastrointestinal disorders
07/24/1990US4943391 Bicyclo(3.3.1)nonane derivatives and use in stabilizing organic materials
07/23/1990CA2008079A1 Halogenation process
07/20/1990CA2008016A1 3-(1,2,5,6-tetrahydropyridyl)-pyrrolopyridines
07/19/1990CA2007815A1 8,9-annelated-1,2,3,4-tetrahydro-.beta.-carboline derivatives
07/18/1990EP0378468A2 Derivatives of bisaryl alkenes, process for their preparation and pharmaceutical compositions containing them
07/18/1990EP0378254A2 2-Aminopyrimidinone derivatives
07/18/1990EP0378111A1 Isoxazole derivatives having anti-serotonin activity, their preparation process and compositions containing them
07/18/1990EP0378082A1 1-Hydroxy-1,2,4-triazoles
07/18/1990EP0377633A1 Peroxide free radical initiators containing hindered amine light stabilizer groups.
07/18/1990CN1043938A Substituted pyrido (2,3-d) pyrimidines
07/18/1990CN1043935A Substituted semicarbazone arthropodicides
07/17/1990US4942235 Condensation, hydrogenation, cyclization
07/17/1990US4942169 Piperidine derivative and pharmaceutical composition
07/16/1990CA2007759A1 Benzo[b][1,8]naphtyridine derivatives; process for preparing the same and compositions containing them
07/12/1990WO1990007509A1 Diazabicycloalkane derivatives
07/12/1990WO1990007508A1 1-azaindolizine derivative, intermediate for synthesis thereof, and antiallergic containing 1-azaindolizine derivative
07/12/1990WO1990007496A1 6,7 DIHYDROPYRROLO[3,4-c] PYRIDO[2,3-d] PYRIMIDINE DERIVATIVES
07/12/1990WO1990007495A1 Substituted semicarbazone arthropodicides
07/12/1990DE3900363A1 Novel substituted pyrido[2,3-d]pyrimidines
07/11/1990EP0377304A2 Substituted semicarbazone arthropodicides
07/11/1990EP0377238A1 New annelated indolo (3,2-c)-lactams
07/11/1990EP0377031A1 5-deaza-5,7-disubstituted-aminopterin analogues
07/10/1990US4940796 Chelate compounds
07/10/1990US4940795 Heterocyclic spiro compounds and methods for preparing the same
07/10/1990US4940789 10,11-dihydro-5-alkyl-12-substituted-10,5-(iminomethano)-5H-dibenzo[a,d]cycloheptenes as neuroprotectant agents
07/10/1990US4940715 5H-pyrazolo[4,3-A] quinolizin-5-one compounds exhibiting therapeutic activities
07/10/1990US4940714 2-substituted carbonylimidazo[4,5-c]quinolines
07/10/1990US4940703 Spirocyclic compounds incorporating five-membered rings with two heteroatoms for treating psychotic disorders, etc.
07/10/1990CA2007401A1 Bisarylalcene derivatives, process for their preparation and pharmaceutical compositions containing them
07/10/1990CA1271477A1 1h-imidazo[4,5-c]quinolin-4-amines
07/10/1990CA1271476A1 Pyrazolo [3,4,5-kl] acridine compositions and methods for their production and use
07/09/1990CA2007198A1 2-aminopyrimidinone derivatives
07/07/1990CA2007233A1 New substituted pyrido (2,3,-d) pyrimidines
07/07/1990CA2004869A1 1-hydroxy-1,2,4-triazoles
07/05/1990CA2007107A1 6,7 dihydropyrrolo(3,4-c) pyrido(2,3-d) pyrimidine derivatives
07/04/1990EP0376870A1 A new organosilylpolyphosphoric reagent, its preparation and application to the process of synthesis of 3-carboxyquinolones or azaquinolones and their salts
07/04/1990EP0376534A1 Topical formulations and transdermal delivery systems containing 1-isobutyl-1H-imidazo[4,5-c]quinoline-4-amine
07/04/1990EP0376166A1 Condensed quinoline system compound and process of preparation thereof
07/04/1990EP0375819A1 Novel derivatives of 1,7'-[imidazo-[1,2-a]pyridine]5'-(6'H)ones
07/03/1990US4939259 2-oxo-pyrido[2,3-g]quinoline derivatives
07/03/1990US4939255 Hexa-cyclic camptothecin derivatives
07/03/1990US4939159 Azaindole derivatives useful as cholesterol biosynthesis inhibitors
07/03/1990US4939140 Heterocyclic oxophthalazinyl acetic acids
07/03/1990US4939136 New anellated indole derivatives
06/1990
06/27/1990EP0375662A2 Controlled-release rectal pharmaceutical preparation
06/27/1990EP0375560A1 Aryloxypropanolaminotetralines, process for their preparation and pharmaceutical compositions containing same
06/27/1990EP0375536A1 Derivatives of 1,7'-(imidazo-(1,2-a)pyridine) 5'-(6'H) ones and process for their preparation
06/27/1990EP0375319A2 Angiotensin converting enzyme inhibitors in the treatment of glaucoma
06/27/1990EP0375210A1 Pyrazoloisoquinoline derivatives, process for their preparation and pharmaceutical compositions containing them
06/27/1990EP0375045A1 New annelated indole derivatives
06/27/1990EP0374534A1 Quinoxaline compounds and their preparation and use
06/27/1990CN1043319A Amines and their use
06/27/1990CA2006666A1 Condensed quinoline system compound and process of preparation thereof
06/26/1990US4937345 Process for the preparation of 2-(arylamino)-3-carboxy-9(10H)-acridones
06/26/1990US4936121 Condensed heterocyclic compounds, a process for preparing the same and a herbicidal composition thereof
06/26/1990CA1270825A1 ¬7-(3-disubstituted amino)phenyl|-pyrazolo¬1,5- a|pyrimidines
06/22/1990CA2005975A1 Annelated indole derivatives
06/22/1990CA2005974A1 Annelated indolo (3,2-c)-lactams
06/22/1990CA2004077A1 Quinoxaline compounds and their preparation and use
06/20/1990EP0373461A2 Benzazoles
06/20/1990EP0373204A1 Novel compounds and treatment
06/19/1990US4935430 Platelet activating factor antagonists
06/19/1990US4935427 Pyrimidine and purine 1,2-butadiene-4-ols as anti-retroviral agents
06/19/1990CA2005753A1 Angiotensin converting enzyme inhibitors in the treatment of glaucoma
06/19/1990CA1270488A1 Pyrazole-ring alkylated pyrazoloquinolines and intermediates
06/14/1990WO1990006311A1 Synthesis of (-)-swainsonine and intermediate compounds employed in such synthesis
06/14/1990WO1990006309A1 Heteroazabenzobicyclic carboxamide 5-ht3, antagonists
06/14/1990WO1990006307A2 Antibacterial quinolone compounds
06/14/1990WO1990006303A1 Arylpiperidine derivatives
06/14/1990WO1990006113A1 Substituted saturated and unsaturated indole quinoline and benzazepine carboxamides and their use as pharmacological agents
06/13/1990EP0372962A2 Quinindolinone derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them
06/13/1990EP0372776A2 Arylpiperidine derivatives
06/13/1990CN1042914A Process for preparing imidazolidine derivative
06/13/1990CN1042905A 2(1h)-quinolinone compounds, processes for preparation thereof and pharmaceutical composition comprising same
06/12/1990US4933458 Certain gastric acid secretion inhibiting sulfoxides
06/12/1990US4933457 And salta thereof
06/12/1990US4933445 Antiemetics, gastrointestinal disorders
06/12/1990US4933423 Thermosetting resin compositions
06/12/1990US4933350 Pyrroloisoquinolines useful as hypercholesterolemic and hyperlipoprotienimic agents
06/12/1990US4933345 Isoxazole-β-carboline derivatives
06/12/1990US4933338 Antiulcer agents, antisecretory agents, treatment of gastrointestinal disorders; chemical intermediates
06/09/1990CA2004893A1 Compounds
06/08/1990CA2004826A1 Organic compounds
06/06/1990EP0371805A2 Piperidine derivatives and hypotensives containing the same
06/06/1990CN1042709A Non-linear optica-active organic compounds and electro-optical device
06/06/1990CA2004693A1 Antibacterial quinolone compounds
06/05/1990US4931453 Cardiovascular, hypotensive agents
06/05/1990US4931444 For leukotriene-mediated diseases and disorders
06/05/1990US4931436 Condensed diazepinones, processes for preparing them and pharmaceutical compositions containing these compounds
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