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)
03/1991
03/31/1991CA2026271A1 Derivatives of 1-hydroxy-1,2,4,-triazole and fungicides and growth regulators containing them
03/30/1991CA2024258A1 Heterocyclic derivatives
03/29/1991CA2026385A1 Vinylazoles and the use thereof for crop protection
03/28/1991DE4029466A1 New fused imidazole cpds. - useful as herbicides
03/28/1991DE4028741A1 New aminoacid derivs. with N-terminal aza-cyclic substit.
03/27/1991EP0419297A1 Process for the separation of optical isomers from 1,4-dihydropyridine derivatives
03/27/1991EP0419247A2 Selective GABA antagonists, especially isoquinoline derivatives, and their use for treating CNS disorders
03/27/1991EP0419210A1 Novel benzimidazole compounds and their use
03/27/1991EP0419132A2 Process and intermediates for preparing compounds having a disubstituted acetylene moiety and retinoic acid-like biological activity
03/27/1991EP0419130A2 Acetylenes disubstituted with a heteroaromatic group and A 2-substituted chromanyl, thiochromanyl or 1,2,3,4- tetrahydroquinolinyl group having retinoid-like activity
03/27/1991EP0419049A1 (Quinolin-2-ylmethoxy) indoles as inhibitors of the biosynthesis of leukotrienes
03/27/1991EP0418845A1 Pyrazole derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
03/27/1991EP0418797A2 Pyrimidin-4,6-dicarboxilic acid diamides, process for their preparation also medicine based on those compounds
03/27/1991EP0418696A2 Derivatives of aminoacids
03/27/1991CN1050187A Quinoline compounds and process for preparation therefor
03/27/1991CN1050183A New n-aryl and n-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme a: cholestrol acyl transferase
03/26/1991US5003081 Pyrrole derivatives useful as diazo and coupling components
03/26/1991US5003072 Viricides
03/26/1991US5002957 Azaneophyl sulfides, and their use as pesticides
03/26/1991US5002949 5-substituted-6-aminopyrimidine derivatives
03/26/1991US5002945 Imidazole derivatives
03/26/1991US5002935 Inclusion Complexing Hydroxypropylcyclodextrin with a Dihydropyridine-substituted Drug
03/23/1991CA2025860A1 Amino acid derivatives
03/23/1991CA2025849A1 Benzimidazole compounds and their use
03/22/1991CA2025799A1 Pyrimidine-4,6-dicarboxylic acid diamides, processes for their preparation and the use thereof, and pharmaceuticals based on these compounds
03/21/1991WO1991003442A2 Process for separating mixtures of partially fluorinated or perfluorinated hydrocarbon compounds
03/21/1991CA2025719A1 Method of treatment & heterocyclic compounds used therein
03/20/1991EP0418071A2 New N-aryl and N-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme A: cholesterol acyl transferase
03/20/1991EP0417698A2 Amino acid derivatives having renin-inhibiting activity, process for their preparation, agents containing them, and their use
03/20/1991EP0417669A2 Pyridinyl-quinolone compounds, their preparation and use
03/20/1991EP0417653A1 3-(1-Substituted-4-piperazinyl)-1H-indazoles, a process for their preparation and their use as medicaments
03/20/1991CN1050023A Process for preparation of cephalosporin derivative
03/20/1991CN1050020A Substituted 2,6-substituted 1,2-or 2,6-dihydro pyridine compounds
03/20/1991CN1012064B Preparation of quinoline carboxylic acid
03/20/1991CA2023812A1 Acetylenes disubstituted with a heteroaromatic group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4 - tetrahydroquinolinyl group having retinoid-like activity
03/20/1991CA2007718A1 Process for the resolution of 1,4-dihydropyridine derivatives optical isomers
03/19/1991US5001235 Antibiotic beta-lactams containing a pyridone carboxylic acid or acid derivative
03/19/1991US5001160 1-aryl-1-hydroxy-1-substituted-3-(4-substituted-1-piperazinyl)-2-propanones and their use in treatment of neurogenic bladder disorders
03/19/1991US5001138 Insecticides
03/19/1991US5001137 Pyridine compounds and pharmaceutical use thereof
03/19/1991US5001135 Indole derivatives
03/19/1991US5001133 Benzoic acid derivatives
03/19/1991US5001130 Psychotropic heterobicycloalkylpiperazine derivatives
03/19/1991US5001125 Anti-virally active pyridazinamines
03/19/1991CA2013961A1 Substituted isoquinolines & method of using same
03/19/1991CA1281719C N-aryl-n-(4-piperidinyl)amides and pharmaceutical compositions and methods employing such compounds
03/19/1991CA1281653C Opthlamic use of quinolone and napththyridine antibiotics
03/16/1991CA2023936A1 Diol sulfonamide and sulfinyl renin inhibitors
03/14/1991CA2025150A1 Pyridinyl-quinolone compounds, their preparation and use
03/13/1991EP0416814A2 Cephalosporin compounds, process for their preparation, pharmaceutical compositions and intermediates
03/13/1991EP0416754A2 A novel substituted pyrazine, formulations thereof and use in medicine
03/13/1991EP0416581A1 Substituted N-benzylpiperidine amides
03/13/1991EP0416393A1 Peptidyl difluorodiol renin inhibitors
03/13/1991EP0416383A2 Substituted aminopyridines
03/13/1991EP0416373A2 Amino acid derivatives
03/13/1991EP0416361A1 N-(5-alkyl thiophenyl)-nitrogenheterocycles
03/13/1991EP0415990A1 New fluoralkoxy compounds
03/13/1991CN1049846A Herbicidal glutarmides
03/13/1991CN1049844A Process for preparing pyridinecarboxylic acid derivatives
03/13/1991CN1011969B Preparation process for benzoimidazole derivative
03/13/1991CA2025093A1 Amino acid derivatives with renin-inhibiting properties, a process for the preparation thereof, agents containing these, and the use thereof
03/12/1991US4999426 Preparation of 4-azasaccharines
03/12/1991US4999392 Light, Heat and Oxidation Stabilizers for Polymers
03/12/1991US4999364 Aromatase inhibitors; fungicides, plant growth regulators, and anticarcinogenic agents
03/12/1991US4999362 2-thiomethyl-substituted-1,4-dihydropyridines, method for their preparation and pharmaceutical compositions containing them
03/12/1991US4999355 Antiserotonine agents
03/12/1991CA2024996A1 3-(1-substituted-4-piperazinyl}-1h-indazoles, a process for their preparation and their use as medicaments
03/12/1991CA1281326C N-substituted diphenylpiperidines
03/12/1991CA1281324C Lipid derivatives, their production and use
03/09/1991WO1991003243A1 Antipsychotic 1-cycloalkylpiperidines
03/09/1991CA2064219A1 Antipsychotic 1-cycloalkylpiperidines
03/07/1991WO1991002731A1 Substituted n-heterocycles, their preparation and their use
03/07/1991WO1991002730A1 New substituted five-membered heterocyclic rings, their preparation and their use
03/07/1991WO1991002721A1 5-(1-aminocyclohexyl)-2(1h)-pyridinone and related compounds
03/07/1991WO1991002526A1 Azabicyclo quinolone carboxylic acids
03/07/1991DE4027143A1 Stabilising blood substitute emulsions contg. per:fluoro-hydrocarbon
03/07/1991DE4019062A1 Stabilising blood substitute emulsions contg. per:fluoro-hydrocarbon
03/07/1991DE3929655A1 New substituted 5-membered N-heterocyclic compounds - used to treat conditions in which PAF plays a role, e.g. inflammation,.allergies and autoimmune diseases
03/07/1991CA2024576A1 Hmg-coa reductase-inhibiting substituted amino-pyridines
03/06/1991EP0415767A2 Process for preparing pyridine carboxylic acid derivatives
03/06/1991EP0415642A1 Glutarimides
03/06/1991EP0415487A2 Beta-lactams as anticholesterolemic agents
03/06/1991EP0415263A2 Stabilisation of perfluorocarbon emulsions and perfluorinated heterocyclic compounds usable as emulsion stabilising additives
03/06/1991EP0415185A1 4-Alkoxy- and 4-(substituted)amino-3-arylpyrrolinones derivatives
03/06/1991EP0415103A1 2,3-Dihydro-1-(pyridinylamino)-indoles, a process for their preparation and their use as medicaments
03/06/1991EP0415102A1 1,3-Dihydro-1-(pyridinylamino)-2H-indol-2-ones, a process for their preparation and their use as medicaments
03/06/1991CA2024698A1 Peptidyl diflurodiol renin inhibitors
03/06/1991CA2024581A1 Substituted n-benzylpiperidine amides
03/05/1991US4997985 Alpha amino acid amide compounds which are useful intermediates in the preparation of herbicides
03/05/1991US4997947 Process of preparing 2-(imidazolin-2-yl)-nicotinic acid compounds
03/05/1991US4997943 Bactericides
03/05/1991US4997938 Piperidylaminotriazine derivatives and their use as stabilizers
03/05/1991US4997844 Compounds for the treatment of allergic or inflammatory diseases or shock conditions
03/05/1991US4997842 Antiarrhythmia
03/05/1991US4997841 Indole derivatives
03/05/1991US4997835 Bactericides, malaria, antitumor
03/05/1991US4997834 Trans-4-amino(alkyl)-1-pyridylcarbamoylcyclohexane compounds and pharmaceutical use thereof
03/05/1991US4997805 Heat sensitive recording material containing chromogenic dicyanomethylenepyrazolinones
03/05/1991CA2023099A1 Amino acid derivatives
03/01/1991WO1991003466A1 Substituted quinolines
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