Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 403 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group
Patents for C07D 403 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group (62,587)
10/1991
10/08/1991US5055579 Photoinitiators; high sensitivity in visible spectral range; stability
10/08/1991US5055482 N-phenylpyrazol-4-yl ether derivatives
10/08/1991US5055467 Pharmaceutical epinephrine-pilocarpine compounds
10/05/1991CA2039622A1 Substituted azoles, processes for the preparation thereof, agents containing these, and the use thereof
10/03/1991WO1991014367A1 Treatment of central nervous system disorders with imidazole angiotensin-ii receptor antagonists
10/03/1991WO1991008510A3 Organic optical elements and nonlinear optical devices
10/02/1991EP0449699A2 Pyrazole derivatives as angiotensin II-receptor antagonists, process for their preparation and pharmaceutical compositions containing them
10/02/1991EP0449523A1 Mercapto- or acylthio-trifluoromethyl amide derivatives and their use
10/02/1991EP0449340A1 Photographic stabilizers containing a developer group
10/02/1991EP0449067A2 Azolylethane derivatives, fungicides
10/02/1991EP0448774A2 Triazinic compounds
10/01/1991WO1991015209A1 Substituted pyrimidines, pyrimidinones and pyridopyrimidines
10/01/1991US5053505 Two step reaction of trihalotriazine and polysubstituted cyclic amine in alkylbenzene and inorganic base solutions; heating; recovering; high yields, high purity
10/01/1991US5053504 Process for benzazepine intermediates
10/01/1991US5053503 For joining antibodies and metallic radionuclides
10/01/1991US5053072 Heterocyclic n-acylsulfonamides, and their use as herbicides or growth regulators
10/01/1991CA2079344A1 Substituted pyrimidines, pyrimidinones and pyridopyrimidines
10/01/1991CA1289962C 5-heterocyclic-2,4-dialkyl-3h-1,2,4-triazole-3- thiones and their use as antidepressants
10/01/1991CA1289958C Process for preparing novel n-substituted 3,4-dihydropyrimidine derivatives
10/01/1991CA1289956C Naphthyridine- and quinolonecarboxylic acids as antibacterial agents
09/1991
09/28/1991CA2024082A1 Triazinic compounds
09/27/1991CA2039016A1 Fungicidal azolylethane derivatives
09/26/1991DE4009481A1 New pyrimidinyl:oxy(thio)-and tri:azinyl:oxy(thio)-alkanoic acid deriv
09/25/1991EP0448206A2 Substituted benzimidazole and indazole derivatives, processes for their preparation and their use as herbicides
09/25/1991EP0448037A1 Polyacetal compositions containing at least one oxopiperazinyl-triazine hindered amine light stabilizer
09/25/1991EP0448036A1 Polyacetal compositions containing at least one alkylated piperidinyl-s-triazine hindered amine light stabilizer
09/25/1991EP0447973A2 Alkylated oxo-piperazinyl-triazine
09/25/1991EP0447921A2 Silver halide colour photographic material
09/25/1991EP0447920A1 Silver halide color photographic material
09/25/1991CN1054770A Alkoxymethylidene epipodophyllotoxin glucosides
09/25/1991CN1014060B Method for preparaing ortho-azonaphthalene compound
09/24/1991US5051517 Process for the preparation of herbicidally active 3-amino-5-aminocarbonyl-1,2,4-triazoles
09/24/1991US5051515 Viricides
09/24/1991US5051502 Rhodium catalyzed cyclization process for bicyclic β-lactams
09/24/1991US5051422 2-substituted-1(4)-aryl piperazines and the process for their preparation
09/24/1991US5051417 Indolythiadiazines for treating heart failure
09/24/1991US5051347 Multilayer photographic film with imidazole coupler
09/23/1991CA2012998A1 Compounds
09/21/1991WO1991014679A1 Heterocyclic n-substituted derivatives, their preparation and thepharmaceutical compositions containing them
09/20/1991CA2038515A1 Alkylated oxo-piperazinyl-triazine
09/20/1991CA2038428A1 Pyrazole derivatives which are angiotensin ii receptor antagonists; their methods of preparation and pharmaceutical compositions in which they are present
09/20/1991CA2038388A1 Polyacetal compositions containing at least one aklylated piperidinyl-s-triazine hindered amine light stabilizer
09/20/1991CA2038387A1 Polyacetal compositions containing at least one oxo-piperazinyl-triazine hindered amine light stabilizer
09/18/1991EP0446603A2 N1-Substituted benz(CD) indol-2-imine derivatives as cardiovascular agents
09/18/1991CN1054600A Tricyclic-cyclic amines as novel cholinesterase inhibitors
09/17/1991WO1991013876A1 Imidazoles
09/17/1991US5049679 Carboxamide derivatives
09/17/1991US5049576 Carboxamide derivatives
09/17/1991US5049566 Imidazole [4,5-c] pyridine derivatives having gastric acid antisecretory activity and pharmaceutical compositions containing them
09/17/1991US5049181 Novel herbicidally active n-phenyl-azoles
09/17/1991CA2078208A1 Imidazoles
09/17/1991CA1289142C Method for controlling weeds
09/15/1991CA2038055A1 N1-substituted benz¬cd|indol-2-imine derivatives as cardiovascular agents
09/11/1991EP0446062A1 C-Linked pyrazole derivatives
09/11/1991EP0445976A1 Gamma emitting, CCK-A antagonists for pancreatic imaging
09/11/1991EP0445811A2 Nitrogen-containing heterocyclic compounds, their production and use
09/11/1991EP0445781A1 3-Arylcarbonyl-1-aminoalkyl-1H-indole containing antiglaucoma compositions
09/11/1991EP0445731A1 Azabicyclo and azacyclo oxime and amine cholinergic agents and pharmaceutically acceptable salts thereof
09/10/1991US5047554 3-substituted-2-oxindole derivatives
09/10/1991US5047411 Antiulcer Agents, H2-Receptor Antagonists
09/10/1991US5047410 Indolyl derivatives and their use as 5-HT3, receptor antagonists
09/10/1991US5047409 Thiazolidine-4-carboxylic acid salt with 6-piperidino-2,4-diaminopyrimidine-3-oxide
09/10/1991US5047402 Leukotriene Antagonists
09/10/1991CA2037872A1 C-linked pyrazole derivatives
09/05/1991WO1991013071A1 Novel trisubstituted pyrrols, process for their production and medicaments containing these compounds
09/05/1991WO1991013070A1 Novel trisubstituted maleinimides, process for their production and medicaments containing these compounds
09/05/1991WO1991013063A1 New benzimidazole derivatives, method for preparing them and their pharmaceutical use
09/05/1991WO1991013055A2 New aryl- and heteroarylethenylene derivatives and process for their preparation
09/05/1991WO1991012803A1 Hydantoin derivatives for use as hypoglycemic and/or hypolipidemic agents
09/05/1991WO1991011435A3 New centrally acting 6,7,8,9-tetrahydro-3h-benz(e)indole heterocyclics
09/05/1991DE4006693A1 Neue benzimidazolderivate, verfahren zu ihrer herstellung und ihre pharmazeutische verwendung New benzimidazole derivatives, process for their production and their pharmaceutical use
09/04/1991EP0444924A1 Fused 7-membered cyclic compound and antipsychotic preparation containing the same
09/04/1991EP0444708A2 Process for preparation of beta-lactam derivatives
09/04/1991EP0444546A1 Hydantoin derivatives for use as hypoglycemic and/or hypolipidemic agents
09/04/1991EP0444451A2 3-Arylcarbonyl-1H-indoles useful as therapeutic agents
09/04/1991EP0444286A1 Sulphonylated pyrimidine carboxylic acid amides
09/04/1991EP0409840A4 Benzotriazole and oxanilide uv absorber hydrazides
09/03/1991US5045551 Acetylenes disubstituted with a heteroaromatic group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4-tetrahydroquinolinyl group having retinoid-like activity
09/03/1991CA1288429C 2-piperazinopyrimidine derivatives and process for their production
09/02/1991CA2037136A1 Sulphonylated pyrimidinecarboxamides
08/1991
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
08/29/1991DE4005969A1 Neue trisubstituierte pyrrole, verfahren zu ihrer herstellung sowie arzneimittel, die diese verbindungen enthalten New trisubstituted pyrroles, process for their production and with drug containing these compounds
08/28/1991EP0443983A1 Acyl compounds
08/28/1991EP0443156A2 Heteroarylenmethines and polymers prepared therefrom
08/28/1991EP0442878A1 Derivatives of tryptophan as cck antagonists
08/27/1991US5043447 Substituted imidazolyl-alkyl-piperazine and -diazepine derivatives
08/27/1991US5043349 Substituted pyrrole angiotensin II antagonists
08/27/1991US5043348 Pyrrolealdehydes, their preparation and their use
08/27/1991US5043337 Insecticidal pyrimidin-4-yl carbamates
08/27/1991CA2035711A1 3-arylcarbonyl-1-(c-attached-n-heteryl)-1h-indoles
08/24/1991CA2036902A1 Hypoglycemic agents
08/21/1991EP0442654A2 Heterocyclic compounds
08/21/1991EP0442473A1 Pyrimidinedione derivatives, their production and use
08/21/1991EP0442424A1 Treatment of sleep apneas with azapirone derivatives
08/21/1991EP0442348A2 Imidazole compounds, process for preparation, medicaments based on these compounds and some intermediates
08/21/1991CN1053919A Imidazole compounds, their preparing process and pharmaceutical based of compounds and some intermediums
08/20/1991US5041459 Plant diseases; protection of industrial materials
08/17/1991CA2035166A1 Heterocyclic compounds
08/14/1991WO1991012252A1 Indole derivatives, their preparation and use
08/14/1991WO1991012002A1 Imidazole angiotensin ii antagonists incorporating a substituted benzyl element
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