Patents
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)
07/1987
07/14/1987US4680298 Antiulcer agents
07/14/1987US4680295 Antiarrhythmia agents
07/08/1987EP0228006A1 Imidazopyridine compounds and processes for preparation thereof
07/08/1987EP0227932A1 Novel fused pyridine compounds, intermediates for the preparation of, and use of said compounds as herbicidal agents
07/08/1987CN86108467A Trycyclic pyridazopyridone derivatives
07/08/1987CN85109576A Mfg. method of indole salts electrostatic photography material
07/07/1987CA1223873A1 Pharmaceutically active compounds
07/02/1987DE3546244A1 Imidazoisoquinolines and imidazothienopyridine compounds, medicaments containing these compounds and processes for their preparation
07/01/1987EP0227215A1 1-Azatricycloalkylbenzamides, process for their preparation, and pharmaceutical compositions containing them
07/01/1987EP0227162A2 Complex-forming polymers
07/01/1987EP0226961A1 5-Amino and 5-hydroxy-6,8-difluoroquinolones as antibacterial agents
06/1987
06/30/1987US4677112 1,2,3,4-tetrahydro-2-oxo-8-quinolineacetic and -propanoic acids and derivatives as cognition activators
06/30/1987US4677108 4-oxo-pyrido[2,3-d]pyrimidinone derivatives
06/30/1987US4677104 Antipsychotic fused-ring pyridinylpiperazine derivatives
06/30/1987US4677098 Substituted dihydro-1H-pyrolizine-3,5(2H,6H)-diones
06/24/1987EP0226508A1 Indolo[3,2-c]quinoline derivatives, process for their preparation and their anti-tumour activity
06/24/1987EP0226196A2 Tricyclic pyridone derivatives
06/23/1987US4675408 Octahydroindolizinepropanoic acids and related compounds as enzyme inhibitors
06/23/1987US4675325 Synthesis of indolizidines related to the carditonic pumiliotoxin a alkaloids
06/23/1987US4675324 Substituted pyrazolo [4,3-c]pyridines and their use as uricosuric, diuretic and anti-hypertensive agents
06/23/1987US4675323 Sleep inducing hypnotic, antiulcer andor anticonvulsant agen t, analgesics
06/23/1987US4675320 Aminoalkyl and aminoalkoxy derivatives of 2-nitro-3-phenylbenzofuran
06/16/1987US4673737 7-acylamino-(or 7-amino)-3-trifluoromethylsulfonyloxy-1-carba(1-dethia)-3-cephem-4-carboxylic acids and esters thereof
06/16/1987US4673680 1,3,4,6,7,12b-hexahydro-2h-benzo(b)(furo or thieno)(2,3-a) quinolizin-2-yl-amine derivatives
06/16/1987US4673676 Pyrimidoisoquinoline derivatives useful for treating allergies
06/16/1987EP0225552A2 Pure enantiomeric 1,8-bridged-4-quinolo-3-carboxylic acids, process for their preparation and medicaments containing them, and their use in the preparation of medicaments
06/10/1987EP0225182A2 Cephalosporin compounds
06/10/1987EP0224779A1 Radical anion salts of 1,4,5,8-naphthalenetetracarboxylic acid derivatives, process for their preparation, and their use
06/10/1987CN86106902A 9-(substituted thio)-4h-pyrido (1,2-a) pyrimidin-4-one derivatives
06/09/1987US4672117 Antipsychotic gamma-carbolines
06/09/1987US4672067 5-substituted 3-aminoalkyl indoles useful in treatment of migraine
06/04/1987DE3542485A1 Radical-ion salts of derivatives of 1,4,5,8-naphthalenetetracarboxylic acid, and process for preparing them
06/03/1987EP0224121A2 7-[4-amino-piperazinyl]- or 7-[4-chloro-piperazinyl]quinolinone derivatives, a process for the preparation thereof and pharmaceutical compositions containing them
06/03/1987CN86106385A Replacable bridged heavy nitrogen bicycloalkyl carbostyril carboxylic acid
06/02/1987US4670572 Immunoassay
06/02/1987US4670562 Memory enhancement
06/02/1987US4670445 Inotropic agents
06/02/1987US4670444 7-amino-1-cyclopropyl-4-oxo-1, 4-dihydro-quinoline-and naphthyridine-3-carboxylic acids and antibacterial agents containing these compounds
06/02/1987US4670442 Isoquinoline derivatives as immune regulants
06/02/1987US4670438 Imidazo[4,5-c]pyridazine-3-ones, imidazo[4,5-d]pyridazine-4-ones, imidazo[4,]pyrazin-5-ones, purin-2-ones, purin-6-ones, and purin-2,6-diones useful as hypotensive or cardiotonic agents
06/02/1987US4670432 Pyrazolopyridine derivatives useful in treating inflammation and allergic conditions
06/02/1987CA1222514A1 Preparation of heterocyclic, and compounds thus manufactured
05/1987
05/27/1987EP0223420A1 Condensed imidazopyridine derivatives
05/27/1987EP0223344A1 Gamma-carbolines
05/27/1987EP0222839A1 Antimalarial compounds
05/26/1987US4668686 1,3-dihydro-2h-imidazo/4,5-b/quinoline-2-ones
05/26/1987US4668678 Triazoloquinoxalin-1,4-diones
05/26/1987US4668675 2-[(amino-pyridinyl)amine]phenyl]aryl methanones, their thioxomethyl, ketal or thioketal analogs
05/21/1987WO1987000752A3 Zwitterionic bicyclic compounds and their salts, solvates, hydrates and esters
05/20/1987EP0222693A2 3-Oxadiazolyl and 3-carboxylic-acid beta-carboline derivatives, their preparation and their use as medicaments
05/20/1987EP0222474A1 Gamma-carbolines
05/20/1987EP0222414A2 Novel organic selenium compounds
05/20/1987EP0222283A2 Amino-acid derivatives
05/20/1987EP0222191A1 4-Benzyl-1-2(H)-phthalazinone derivatives
05/19/1987US4667036 Fluorescent dyes for plastics
05/19/1987US4666920 Antibacterial 1,7-diamino-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids
05/19/1987US4666912 Treating process
05/19/1987US4666896 Bactericide
05/19/1987US4666812 Electrophotographic material with pyrimido-pyridobenzimidazole compound
05/13/1987CN85107634A Method to produce 4-oxygen-pyridine (2,3-d) pyrimidine-derivative
05/12/1987US4665183 Process for preparing 6,7,8,9-tetrahydro-10-methylpyrido[1,2-a]indol-9-amines and derivatives thereof useful for the treatment of cognitive impairments
05/12/1987US4665176 Process for the preparation of 5,6,7,8-tetrahydrofolic acid
05/12/1987US4665171 Carbacephalosporins
05/12/1987US4665079 Antibacterial agents
05/12/1987US4665067 1-Sulfo-2-oxoazetidine derivatives and their production
05/06/1987EP0220339A1 Azabicycloalkyl derivatives
05/06/1987EP0220282A1 Pyrimidine derivatives having anti-allergy, anti-inflammatory and immuno suppressant activity
05/05/1987US4663457 Bactericides
05/05/1987US4663456 2-(substituted piperazinylalkyl)β-carbolines useful in treatment of psychological disorders
05/05/1987US4663453 Benzo[b]pyrrolo[3,2,1-jk][1,4]benzodiazepines having dopamine receptor activity
05/05/1987CA1221366A1 Orthocondensed pyrrole derivatives, their preparation and their use in novel medicinal products
04/1987
04/29/1987EP0219747A1 2-(2-Thienyl)-imidazo(4,5-c)pyridine derivatives and their salts, process for their preparation and pharmaceutical preparations containing them
04/29/1987EP0219491A1 Oxindole alkaloids with properties stimulating the immunity system and preparations containing them.
04/28/1987US4661592 Anorectic agents
04/28/1987US4661490 Treatment with dialkoxy pyridopyrimidines
04/22/1987EP0219281A2 Low viscosity heteropolysaccharides
04/21/1987US4659727 Ethene derivatives
04/21/1987US4659710 1,7-Naphthyridine derivatives and pharmaceutical compositions
04/15/1987EP0218541A2 3-Vinyl and 3-ethinyl-beta-carboline derivatives, their preparation and their use as medicaments
04/15/1987EP0218423A2 9-(Substituted thio)-4H-pyrido[1,2-a]pyrimidin-4-one derivatives, their manufacture and use
04/14/1987US4658029 Analgesics, hypotensive agents
04/14/1987US4658023 Porphyrin derivatives
04/14/1987US4657915 Inotropic agents
04/14/1987US4657913 Trifluoro- quinoline -3- carboxylic acids and their use as anti-bacterial agents
04/14/1987US4657554 Water-soluble azaphthalocyanines and their use as photoactivators in bleaching
04/14/1987CA1220473A2 Nortropyl (alkyl) benzamides
04/09/1987WO1986007359A3 Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives
04/09/1987DE3535862A1 Fungicidal compositions based on imidazopyrrolopyridine derivatives
04/08/1987EP0217748A2 2-Substituted-e-fused-[1,2,4,]triazolo-[1,5-c]pyrimidines pharmaceutical compositions and uses thereof
04/08/1987EP0217737A2 Tetrahydro-beta-carbolines, process for their preparation and their use as medicaments
04/08/1987EP0217700A1 Benzimidazole derivatives, their preparation and their therapeutical use
04/08/1987EP0217673A1 Pyrido [1,2-a]pyrimidine derivatives
04/08/1987EP0217256A2 Method for quenching fluorescence, and cationic derivatives of naphthalene-peri-dicarboxamide
04/08/1987CN86106994A Low viscosity heteropolysaccharides
04/08/1987CN86104954A 5-chloro-s-triazolo (4,3-a)-pyridine-7-carboxylic acids
04/07/1987US4656280 Radioiodinated dopamine receptor ligand
04/07/1987US4656274 Polyfluorinated substituted tricyclic quinoline mono and dioxo antifungal agents and process for their preparation
04/07/1987US4656169 Tetracyclic spiro-hydantoin aldose reductase inhibitors and compositions
04/07/1987CA1220222A1 Production of formate salts
04/02/1987DE3534391A1 Imidazolinyl derivatives, processes for their preparation, and their use as herbicides