Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 401 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
Patents for C07D 401 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom (107,979)
10/1991
10/31/1991WO1991016312A1 Quinolinecarboxylic acid antibacterial agents
10/31/1991WO1991016310A1 Antimicrobial quinolone thioureas
10/31/1991WO1991013055A3 New aryl- and heteroarylethenylene derivatives and process for their preparation
10/31/1991CA2078444A1 Antimicrobial quinolonyl lactams
10/31/1991CA2077435A1 Novel antimicrobial quinolone thioureas
10/31/1991CA2041377A1 Piperidine-triazine compounds for use as stabilizers for organic materials
10/30/1991EP0454498A2 Pyrimidinedione derivatives and antiarrhythmic agents containing same
10/30/1991EP0454444A1 Glutarimide derivatives and herbicides
10/30/1991EP0453952A2 A process for synthesizing cephalosporin compounds
10/30/1991EP0453883A2 2-amino-4-trichloropyridine derivatives
10/30/1991EP0453731A2 Improved process for the synthesis of N-3-(1H-imidazol-1-yl)phenyl-4-(substituted)-2-pyrimidinamines
10/30/1991CN1055737A Preparation of 1,3-dihydro-4-pyridoyl-2h-imidazol-2-ones
10/29/1991US5061804 3-pyrrolidinylthio-1-azabicyclo-(3.2.0)hept-2-ene-2-carboxylic acid derivatives and processes for the preparation thereof
10/29/1991US5061725 Cognition activators
10/29/1991US5061712 Bactericides
10/29/1991US5061710 Mercapto-acylamino acid antihypertensives
10/29/1991US5061594 High contrast silver halide material containing novel hydrazine nucleating agent
10/29/1991US5061311 Substituted triazolinone herbicides and plant growth regulators
10/26/1991WO1991016314A1 Pyridazinone derivative
10/26/1991CA2041031A1 Process for the synthesis of n-3-(1h-imidazol-1-yl)phenyl-4-(substituted)-2- pyrimidinamines
10/25/1991WO1991016320A1 Derivatives and analogues of 2-deoxy-2,3-didehydro-n-acetyl neuraminic acid and their use as antiviral agents
10/24/1991CA2040939A1 2-amino-4-trichloropyridine derivatives
10/23/1991EP0453405A1 Compounds containing o-hydroxyphenyl-1,3,5-triazines and sterile inhibited amines
10/23/1991EP0453210A2 Pyridine derivatives
10/23/1991EP0453197A1 Amine derivatives
10/23/1991EP0453065A1 Triazolopyridine derivatives
10/23/1991EP0452712A1 4-Quinolyl-dihydropyridines, process for their prepatation and their use in medicaments
10/23/1991EP0452587A1 Dihydroxy sulfonamide and sulfinamide renin inhibitors
10/23/1991CN1014411B Process for preparing n((((1-(6-fluo-2-naphthyl) methyl)-4-piperidyl) amino) carboxyl) pyridylcarboxamide
10/23/1991CN1014410B Process for preparing 7-(3-aryl-1-piperazinyl)-and 7-(3-cyclohexyl-1-piperazinyl)-3 quinolonecarboxylic acids
10/22/1991US5059689 Tetramethylpiperidino-s-triazines
10/22/1991US5059683 Dyeing paper, textiles, leather
10/22/1991US5059610 Treatment of hypersensitive disorders; antiinflammatory, antiallergic agents
10/22/1991US5059609 Lipoxygenase inhibitors; leukotriene receptor blockers; psoriasis; antiulcer agents and myocardial infarctions
10/22/1991US5059608 Bicyclic amine compound and a process for the preparation thereof
10/22/1991US5059607 Imidazolyl benzisoquinolines useful as 5-ht3 receptor antagonists
10/22/1991US5059605 Methyl 2-(pyridyloxypyrimidinyleneoxyphenylene)-3-methoxypropenoates
10/22/1991US5059601 Imidazolone derivatives with activity on central nervous system and antihypertensive activity, preparation methods thereof, and pharmaceutical compositions containing them
10/22/1991US5059597 Animal growth regulators; enterobacter
10/22/1991CA1291137C 1,4-dihydropyridines with diphenylpiperidylester group
10/21/1991WO1991016298A1 Antiinflammatory hydroxamic acids and n-hydroxyureas
10/21/1991CA2078216A1 Antiinflammatory hydroxamic acids and n-hydroxyureas
10/20/1991CA2040747A1 Pyridine derivatives
10/20/1991CA2040107A1 Amine derivatives
10/17/1991WO1991016305A1 Heterocyclicethenediyl compounds which inhibit egf receptor tyrosine kinase
10/17/1991WO1991015485A1 Novel pyridine esters
10/17/1991WO1991006537A3 Substituted indole-, indene-, pyranoindole- and tetrahydrocarbazole- alkanoic acid derivatives as inhibitors of pla2 and lipoxygenase
10/17/1991DE4012040A1 New triazolo-(4,3-a)pyridine(s) and N'-(2-pyridyl)-hydrazone(s)
10/17/1991CA2080582A1 Heterocyclicethenediyl compounds which inhibit egf receptor tyrosine kinase
10/16/1991EP0452170A1 1,2,5,6-Tetrahydropyridin-3-carboxaldehyde oxime derivatives, process for their preparation and their use as drugs
10/16/1991EP0452107A1 Pyrimidinedione derivatives and antiarrythmic agents containing same
10/16/1991EP0452094A2 A method of the preparation of N-hydroxy aspartic acid derivate
10/16/1991EP0451653A2 Naphthalene derivatives
10/16/1991EP0451634A2 Cycloalkano[b]dihydroindoles and -indolesulphonamides substituted by heterocycles
10/16/1991EP0451585A2 2-aryl-6-hetarylpyridine derivatives
10/16/1991EP0451468A1 Substituted pyridinesulfonamide compounds, herbicidal compositions containing them, and process for their production
10/16/1991EP0451228A1 Brightening and light-stabilizing salts.
10/16/1991EP0191867B1 Tryciclic or tetracyclic compounds, process for their preparation, and medicinal composition containing them
10/15/1991US5057614 Substituted pyrroles
10/15/1991US5057613 Hypotensive agents
10/15/1991US5057532 Fungicides, plant growth regulators
10/15/1991US5057528 Amino-pyridine compounds useful as anti-arrhythmic agents
10/15/1991US5057525 Novel N-(3-hydroxy-4-piperidinyl) benzamide derivatives
10/15/1991US5057524 4-[diaryl)hydroxymethyl]-1-piperidinealkylcarboxylic acids, salts and esters useful in the treatment of allergic disorders
10/15/1991US5057523 Water soluble bactericide
10/15/1991US5057520 7-(peptidylpyrolidinyl)naphthyridine antibacterial compounds
10/15/1991US5057144 Herbicides
10/15/1991US5056682 Container for fan-folded sheets
10/14/1991WO1991016313A1 Substituted benzimidazoles
10/14/1991CA2077897A1 Substituted benzimidazoles
10/12/1991CA2040018A1 Naphthalene derivatives
10/11/1991WO1991015484A1 Pyridines as medicaments
10/11/1991CA2080127A1 Pyridines as medicaments
10/11/1991CA2040110A1 Process for preparing pyridine and quinoline derivatives
10/11/1991CA2039873A1 Cycloalkano(b)dihydroindoles and -indolesulphonamides substituted by heterocycles
10/10/1991DE4011361A1 2-Aryl-6-hetero:aryl-pyridine cpds. - useful as defoliants, desiccants, weedkillers and fungicides
10/10/1991DE4002466A1 New pyrimidinyl-indolyl-acrylate and -acetate derivs. - useful as insecticides, acaricides, nematocides and fungicides
10/09/1991EP0450066A1 Carbostyril derivatives
10/09/1991EP0450039A1 Dihydro-1,2 oxo-2 quinoxaline derivates, their preparation and their application in therapeutics.
10/09/1991EP0253837B1 Catalytic method for producing fluoroaromatic compounds using branched alkyl pyridinium salts
10/09/1991CN1014245B Prepn. of pyrazoline derivatives
10/09/1991CN1014240B Process for preparing pyridazinone derivatives and insecticidal compositions
10/08/1991US5055579 Photoinitiators; high sensitivity in visible spectral range; stability
10/08/1991US5055578 Labels and tracers; sensitivity
10/08/1991US5055477 Pyrazolyl acrylic acid derivatives, useful as systemic fungicides for plant and material protection
10/08/1991CA2039770A1 2-aryl-6-hetarylpyridine derivatives
10/08/1991CA1290339C Quinolonecarboxylic acid derivative and process for its preparation
10/08/1991CA1290338C Quinolonecarboxylic acid derivatives
10/07/1991CA2039684A1 Positive inotropically active 4-quinolyl-dihydropyridines
10/03/1991WO1991014686A1 Azacyclic or azabicyclic compounds, their preparation and use
10/03/1991WO1991008510A3 Organic optical elements and nonlinear optical devices
10/03/1991CA2078791A1 Azacyclic or azabicyclic compounds, their preparation and use
10/02/1991EP0449195A2 Aminobenzene compounds, their production and use
10/02/1991EP0449187A2 Piperidin ether derivatives as psychotropic drugs or plant fungicides
10/02/1991EP0449186A2 N-aralkyl piperidine derivatives as psychotropic drugs
10/02/1991EP0449067A2 Azolylethane derivatives, fungicides
10/02/1991EP0448972A2 Process for preparation of 3-aryl-3-aminoalkyl-2,6-dioxohexahydropyridines
10/02/1991EP0448841A1 Photographic materials containing electron accepting agents
10/02/1991EP0448765A1 Use of guanidine derivatives for the manufacture of a medicament with NPY-antagonistic activity
10/02/1991DE4010355A1 Bicyclo(3.3.0)octan-derivate, verfahren zu ihrer herstellung und ihre pharmazeutische verwendung Bicyclo (3.3.0) octane derivatives, process for their production and their pharmaceutical use
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