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)
09/1991
09/26/1991DE4009097A1 Use of imidazo-(1,2,a)-pyridine-2(3H)-one cpd. or salt - as coupler, with developer in oxidn. dyeing of hair
09/25/1991EP0447484A1 Antibacterial quinolone compounds
09/25/1991EP0229823B1 Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives
09/24/1991US5051508 Antisecretory agents and enzyme inhibitors as antiulcer agents
09/24/1991US5051435 Pharmaceutical preparations
09/24/1991US5051412 Compounds which may be used as psychotherapeutics for treatment of depression, obesity and aggression
09/21/1991WO1991014679A1 Heterocyclic n-substituted derivatives, their preparation and thepharmaceutical compositions containing them
09/20/1991WO1991014430A1 Topically active ocular thiadiazole sulfonamide carbonic anhydrase inhibitors
09/20/1991CA2078669A1 Topically active ocular thiadiazole sulfonamide carbonic anhydrase
09/20/1991CA2038527A1 Therapeutic agent for ischemic diseases
09/19/1991WO1991013885A1 1-azabicyclic compounds, processes and pharmaceutical compositons containing them
09/18/1991EP0446832A2 Process for the preparation of castanospermine
09/18/1991EP0446604A2 Pyridine and related aza heterocycle derivatives as cardiovascular agents
09/18/1991EP0446472A2 Process for the manufacture of perylene-3,4,9,10-tetracarboxylic acid diimides in a pigmentary form with a high tinctorial value
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
09/18/1991CN1054599A Heterocyclic compounds
09/17/1991WO1991013622A1 Use of spiperone as an immunosuppressant and anti-inflammatory agent
09/17/1991US5049678 Fungicides, growth regulators, biocides
09/17/1991US5049673 Fluorescent indicator dyes for calcium working at long wavelengths
09/17/1991US5049672 Complex-forming polymers and processes to prepare them
09/17/1991US5049566 Imidazole [4,5-c] pyridine derivatives having gastric acid antisecretory activity and pharmaceutical compositions containing them
09/17/1991US5049565 Biosynthesis of angiotensin 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
09/17/1991US5049181 Novel herbicidally active n-phenyl-azoles
09/17/1991CA2038317A1 Pyridine and related aza heterocycle derivatives as cardiovascular agents
09/17/1991CA1289137C Imidazoquinolinylether derivatives
09/17/1991CA1289129C Heat pipe
09/16/1991WO1991013872A1 Therapeutically useful heterocyclic indole compounds
09/16/1991CA2075057A1 Therapeutically useful heterocyclic indole compounds
09/12/1991DE4007728A1 Perylene-3,4,9,10-tetra:carboxylic acid di:imide pigments prepn.
09/11/1991EP0445731A1 Azabicyclo and azacyclo oxime and amine cholinergic agents and pharmaceutically acceptable salts thereof
09/11/1991CN1013865B Quinoline derivatives
09/11/1991CN1013864B Antipsychotic gamma-carbolines
09/11/1991CN1013863B 5-chloro-s-triazole (4.3-alpha)-pyridine-7-carboxylic acids
09/10/1991US5047519 Chain Terminating Substrates For DNA Sequencing
09/10/1991US5047422 Treating A Disorder Of The Central Nervous System, Cardiovascular System Or Intestinal Tract
09/10/1991US5047417 Butenoic or propenoic acid derivatives
09/10/1991US5047416 Triazole compounds and their use as transglutaminase inhibitors
09/10/1991US5047411 Antiulcer Agents, H2-Receptor Antagonists
09/10/1991US5047410 Indolyl derivatives and their use as 5-HT3, receptor antagonists
09/10/1991US5047404 Chemical compounds
09/10/1991CA1288896C Immunoglobulin conjugates
09/05/1991WO1991013070A1 Novel trisubstituted maleinimides, process for their production and medicaments containing these compounds
09/05/1991WO1991011435A3 New centrally acting 6,7,8,9-tetrahydro-3h-benz(e)indole heterocyclics
09/05/1991WO1991009593A3 5-ht3 antagonists for treatment of nausea, bradycardia of hypotension associated with myocardial instability
09/05/1991DE4007025A1 New triazolo-(4,3-a)pyridine(s) and N'-(2-pyridyl)-hydrazone(s)
09/04/1991EP0444945A2 Use of spirocyclic compounds as oxytocin antagonists
09/03/1991US5045545 [(Imidazol-4(and 5)-yl)methyl] tetracyclic ketones having 5-HT3 antagonist activity
09/03/1991US5045544 N'-alkyl-spiro-isoquinoline-pyrrolidine tetrones and analogs thereof useful as aldose reductase inhibitors
09/03/1991US5045542 Immune suppression method employing aryl-substituted naphthyridine and pyridopyrazine derivatives
09/03/1991US5045539 1H-indolo[3,2-c]quinoline-derivatives, compositions containing same, useful for treating pain, psychosis or convulsions
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
09/03/1991CA2037357A1 Methods for using spirocyclic oxytocin antagonists
09/03/1991CA2037287A1 Spirocyclic oxytocin antagonists
09/03/1991CA1288435C Substituted hexahydroarylquinolizines
09/03/1991CA1288430C 5-substituted octahydroindolizine analgesics compounds and 7-keto intermediates
09/03/1991CA1288429C 2-piperazinopyrimidine derivatives and process for their production
08/1991
08/31/1991CA2011107A1 Lactam derivatives
08/29/1991DE4005970A1 Neue trisubstituierte maleinimide, verfahren zu ihrer herstellung sowie arzneimittel, die diese verbindungen enthalten New tri-substituted maleimides, process for their production and with drug containing these compounds
08/28/1991EP0443197A2 Oxazolidinones
08/28/1991CN1054071A Orally active renin inhibitors
08/27/1991US5043445 Bis-1,3-diazine heterocyclic derivatives as antiarrhythmic agents
08/27/1991US5043343 Certain 5-substituted-1-aza-bicyclo[3.3.3]heptanes and their pharmaceutical compositions and methods
08/27/1991CA1288101C Aromatic w-alkylimino-tetrahydro-6h-1,3-thiazin-6-one derivatives
08/27/1991CA1288097C 2-substituted-e-fused-¬1,2,4|triazolo-¬1,5- c|pyrimidines pharmaceutical compositions and uses thereof
08/22/1991WO1991012251A1 Novel fused heterocyclic compound and antiasthmatic agent prepared therefrom
08/22/1991WO1991012005A1 Neuroprotective 3-piperidino-4-hydroxychroman derivatives and analogs
08/22/1991DE4005371A1 New N-(hetero)aryl-substd. 2-piperidino:ethyl oxazolidinone derivs.
08/22/1991DE4005056A1 New 1,7-diaza:perylene and its derivs. - prodn. from di:amino anthra-quinone in few stages and use e.g. as orange fluorescent marker
08/22/1991DE4004496A1 New 3-aryl-pyrrolidine -2,4-di:one deriv(s) - useful as insecticides, acaricides and herbicides, esp. effective against tetranychus urticae
08/22/1991CA2036586A1 Oxazolidinones
08/21/1991EP0442820A1 Benzimidazole and azabenzimidazole derivatives, thromboxane receptor antagonists, processes for their preparation, synthesis intermediates, 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
08/21/1991CN1053923A Neuroprotective 3-piperidino-4-hydroxychroman derivatives
08/20/1991US5041549 Heterocyclic spiro compounds and methods for preparing the same
08/20/1991US5041456 Pharmaceutically useful 3-(indol-3-yl)-1,2,4-oxa- and thiadiazoles substituted in the 5-position by an amino containing group
08/17/1991WO1991012254A1 Substituted urea compounds and their preparation and use
08/17/1991CA2074803A1 Substituted urea compounds and their preparation and use
08/17/1991CA2035710A1 Benzimidazole aqnd azabenzimidazole derivatives which are thromboxane receptor antagonists, their methods of preparatin, synthesis interm ediates and pharmaceutical compositions in which they are prsent
08/17/1991CA2035175A1 Heterocyclic compounds
08/14/1991WO1991012001A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/14/1991WO1991011999A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/14/1991EP0441718A1 Herbicidally active triazolopyridine compounds
08/14/1991EP0441517A2 Tricyclic amines as novel cholinesterase inhibitors
08/14/1991EP0441506A2 Neuroprotective 3-piperidino-4-hydrosychroman derivatives
08/14/1991EP0441036A2 Quinoline derivatives, processes for their preparation, intermediates, and pharmaceutical compositions containing these derivatives
08/14/1991EP0440659A1 Substituted phenyltriazolopyrimidine herbicides
08/14/1991CN1053792A Herbicidal compounds having triazolopyridine group
08/14/1991CN1053791A 内酰胺衍生物 Lactam derivatives
08/14/1991CN1013493B Esters of dihydrolysergic acid
08/14/1991CA2075637A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/14/1991CA2075627A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/13/1991US5039806 Antisecretory and antiulcer agents
08/13/1991US5039804 Preparation of substituted alkali metal piperidine-4-carboxylates
08/13/1991US5039801 Thermal fragmentation of methylbenzylurea disastereomers or secondary amines and preparation of optically active secondary amines
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