Patents
Patents for C07D 405 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom (69,397)
04/1991
04/02/1991US5004565 Method and compositions providing enhanced chemiluminescence from 1,2-dioxetanes
04/02/1991CA1282411C 1,4,5,6,7,8-hexahydroquinoline compounds
03/1991
03/30/1991CA2024258A1 Heterocyclic derivatives
03/29/1991CA2026385A1 Vinylazoles and the use thereof for crop protection
03/29/1991CA2023857A1 Seco-mevinic acid derivatives useful as antihypercholesterolemic agents and new intermediates
03/28/1991DE4028741A1 New aminoacid derivs. with N-terminal aza-cyclic substit.
03/28/1991CA2026274A1 Imidazoles
03/27/1991EP0419411A2 Additional alkanophenones
03/27/1991EP0419410A2 Alkanophenones
03/27/1991EP0419327A1 Amino acid derivatives, method for their preparation and their therapeutic application
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
03/27/1991EP0419132A2 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
03/27/1991EP0418674A1 Pharmaceutical preparations for enhanced absorption of antibacterial compounds
03/27/1991EP0418655A2 Conjugated gamma-hydroxybutenolide compounds and antiulcer agents containing the same as an effective ingredient
03/27/1991EP0418430A1 Phenylalkyl amine derivatives having anti-ischaemic activity
03/27/1991EP0418309A1 Oligonucleotide analogs containing sulfur
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
03/26/1991US5003080 Process for trans-6-(2-(substituted-pyrrol-1-yl)alkyl)pryan-2-one inhibitors of cholesterol synthesis
03/26/1991US5002966 Adrenergic Stimulants
03/26/1991US5002959 Antitumor agents, fungicides
03/26/1991US5002948 Central Nervous System Disorders
03/26/1991US5002864 Silver halide emulsions, multilayer elements for quick developing films
03/26/1991CA1282071C Indole derivatives, process for their preparation, their use to fight pests,and compounds containing said derivatives
03/24/1991CA2025983A1 5h-furan-2-one derivatives
03/23/1991CA2025731A1 Phenylalkyl amine derivatives having antiischaemic activity
03/21/1991WO1991003476A1 5- and 6-succinimidylcarboxylate isomers of rhodamine dyes
03/21/1991DE3930166A1 New imidazolyl-methyl and triazolyl-methyl substd. O-tolyl-oxirane(s) - useful as broad spectrum fungicides to treat plants, seeds, soil and materials
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
03/20/1991EP0418007A2 Cyclopentane derivatives
03/20/1991EP0417870A2 Chelates for complexation of radioactive isotopes, their metal complexes and their use in diagnosis and therapy
03/20/1991EP0417698A2 Amino acid derivatives having renin-inhibiting activity, process for their preparation, agents containing them, and their use
03/20/1991CN1050023A Process for preparation of cephalosporin derivative
03/20/1991CA2025471A1 Additional further novel aklanophenones
03/20/1991CA2025470A1 Further novel alkanophenones
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
03/19/1991US5001160 1-aryl-1-hydroxy-1-substituted-3-(4-substituted-1-piperazinyl)-2-propanones and their use in treatment of neurogenic bladder disorders
03/19/1991US5001144 Substituted cyclohexene derivatives as HMG-CoA reductase inhibitors
03/19/1991US5001138 Insecticides
03/19/1991US5001137 Pyridine compounds and pharmaceutical use thereof
03/19/1991US5001134 Piperidines, processes of preparation and medications containing them
03/19/1991US5001126 Anti-ulcer 5-(2-substituted ethenyl)-3(2H)-furanones
03/19/1991US5001123 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
03/19/1991US5000778 2-aryl-2-(3-pyridyl)-1,3-dioxalanes, dithiolanes and -oxa-thiolanes having herbicidal and pesticidal activity
03/19/1991US5000777 Imidazole derivatives
03/19/1991CA1281724C Haloalkyl triazolinones
03/19/1991CA1281719C N-aryl-n-(4-piperidinyl)amides and pharmaceutical compositions and methods employing such compounds
03/13/1991EP0416814A2 Cephalosporin compounds, process for their preparation, pharmaceutical compositions and intermediates
03/13/1991EP0416736A2 Method of resolving cis 3-amino-4-[2-(2-furyl)eth-1-yl]-1-methoxycarbonylmethyl-azetidin-2-one
03/13/1991EP0416609A2 Benzo[b]thiophene-containing lipoxygenase-inhibiting compounds
03/13/1991EP0416581A1 Substituted N-benzylpiperidine amides
03/13/1991EP0416383A2 Substituted aminopyridines
03/13/1991EP0416361A1 N-(5-alkyl thiophenyl)-nitrogenheterocycles
03/13/1991EP0416319A2 Process for the preparation of sulfonylisoureas
03/13/1991EP0416038A1 Novel chemiluminescent fused polycyclic ring-containing 1,2-dioxetanes and assays in which they are used.
03/13/1991CN1049846A Herbicidal glutarmides
03/13/1991CA2025093A1 Amino acid derivatives with renin-inhibiting properties, a process for the preparation thereof, agents containing these, and the use thereof
03/12/1991US4999372 New aminochromanol compounds
03/12/1991US4999371 Substituted 3,4-dihydro-2H-benzopyrans, processes for their preparation, their use and pharmaceutical products based on these compounds
03/12/1991US4999363 Tricyclic compounds
03/12/1991US4999362 2-thiomethyl-substituted-1,4-dihydropyridines, method for their preparation and pharmaceutical compositions containing them
03/12/1991US4999352 Antidepressants or fungicides
03/12/1991US4999351 Treating cardiac failure and memory deficit
03/12/1991CA2024887A1 Pharmaceutical preparations
03/12/1991CA2023595A1 Chelating agents for forming complexes with radioactive isotopes, metal complexes thereof and use thereof in diagnosis and therapy
03/12/1991CA1281329C Lipoxygenase inhibitors
03/12/1991CA1281325C Benzofuran derivatives
03/12/1991CA1281324C Lipid derivatives, their production and use
03/10/1991CA2024404A1 Fungicidal azolylmethyloxiranes
03/07/1991WO1991002526A1 Azabicyclo quinolone carboxylic acids
03/07/1991WO1991001123A3 Quinolinyl-benzopyran derivatives as antagonists of leukotriene d¿4?
03/07/1991CA2024576A1 Hmg-coa reductase-inhibiting substituted amino-pyridines
03/06/1991EP0415642A1 Glutarimides
03/06/1991EP0415488A2 7-Substituted HMG-COA reductase inhibitors
03/06/1991EP0415487A2 Beta-lactams as anticholesterolemic agents
03/06/1991EP0415294A2 Cyclohexanol derivatives, production and use thereof
03/06/1991EP0415196A2 Substituted 4,5-diamino-1,2,4-triazol-3-(thi)ones
03/06/1991EP0415065A1 Chroman derivatives
03/06/1991CA2024581A1 Substituted n-benzylpiperidine amides
03/05/1991US4997947 Process of preparing 2-(imidazolin-2-yl)-nicotinic acid compounds
03/05/1991US4997848 Enzyme inhibitors
03/05/1991US4997846 Smooth muscle relaxants, hypotensives
03/05/1991US4997844 Compounds for the treatment of allergic or inflammatory diseases or shock conditions
03/05/1991US4997843 Platelet activating factor, anticoagulants
03/05/1991US4997837 6-(((substituted)pyridin-3-yl)alkyl)-and alkenyl)-tetrahydro-4-hydroxypyran-2-one inhibitors of cholesterol biosynthesis
03/05/1991US4997836 Inhibitor of platelet activating factor
03/05/1991US4997805 Heat sensitive recording material containing chromogenic dicyanomethylenepyrazolinones
03/05/1991US4997472 Tetrahydroindazoles with a phenyl ether structure, compositions and use
03/05/1991CA1281150C Process for the preparation of curable fluoroelastomers and products so obtained
03/01/1991CA2024306A1 Cyclohexanol derivatives, production and use thereof
03/01/1991CA2024267A1 Beta-lactams as anticholesterolemic agents
03/01/1991CA2024248A1 7-substituted hmg-coa reductase inhibitors
03/01/1991CA2023492A1 Herbicidal glutarimides
02/1991
02/28/1991DE3927609A1 New hydroxy-substd. di:oxo-quinoline derivs - with analgesic, antipyretic and antiphlogistic activity, for treating pain, fever, inflammation and colds
02/27/1991EP0414289A1 Spirocyclic antipsychotic agents
02/27/1991EP0414067A2 Substituted arylsulfonyl-aminoguanidinoazine