Patents
Patents for C07D 213 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members (63,273)
04/1991
04/30/1991CA1283659C Carbapenem antibiotics
04/30/1991CA1283658C Process for quinoline-3-carboxylic acid antibacterial agents
04/28/1991WO1991006561A1 Method for treating hiv and other retroviruses and compounds useful therefor
04/28/1991CA2066644A1 Method for treating hiv and other retroviruses and compounds useful therefor
04/26/1991WO1991006542A1 Pharmaceutically active amino-substituted heteroaryl amines
04/26/1991CA2065305A1 Pharmaceutically active amino-substituted heteroaryl amines
04/25/1991DE3935287A1 New hetero:aryl-contg. alkoxylated phenol derivs.
04/25/1991CA2028285A1 Aminopyridinylaminophenols and related compounds, a process and intermediates for their preparation and their use as medicaments
04/24/1991EP0424194A2 Benzanilide derivatives and their use as anti-atherosclerotic agents
04/24/1991EP0423595A2 Process for the preparation of 3-trichloromethyl pyridine
04/24/1991CN1050878A Silicane derivates, preparation containing derivates and use as pesticide thereof
04/23/1991US5010201 Reacting pyridine 1-oxides with chlorophosphoric esters or chlorophosphoramides in inert solvent and acid acceptor
04/23/1991US5010093 Nitric ester derivative
04/23/1991US5010091 2,4-dihalogeno-6-pyridylethanolphenylisopropylamines for shifting the protein-fat ratio of animals in favor of protein
04/23/1991US5009987 Optical recording medium containing IR-ray absorptive compound
04/23/1991CA1283413C Process for preparation of chlorine derivatives of pyridine compounds and initiators used in process
04/23/1991CA1283412C Antidotes
04/21/1991WO1991005750A2 Process for producing fluorinated organic compounds
04/21/1991CA2067387A1 Process for producing fluorinated organic compounds
04/20/1991WO1991005766A1 2-substituted 2-cyclopentenone and carcinostatic agent and osteogenesis promoter containing the same as active ingredient
04/20/1991CA2044179A1 2-substituted-2-cyclopentenone compound and anticancer agent and bone formation accelerator comprising same as active ingredient
04/18/1991WO1991005552A1 Method and compositions for inhibition of disorders associated with oxidative damage
04/18/1991WO1991004969A1 Herbicidal, heterocyclically substituted phenoxyalkane carboxylic acid derivatives and process for preparing them
04/17/1991EP0422848A1 Fungicides
04/17/1991EP0422597A2 Derivatives of phenylacetic acid and fungicides containing them
04/17/1991EP0422505A1 Silver halide color photographic light-sensitive material
04/17/1991EP0422456A2 Pyridine derivatives and their use in combating unwanted plant growth
04/17/1991CN1050714A Amine derivatives
04/16/1991US5008392 Process for the preparation of pyridine-2,3-dicarboxylic acid esters
04/16/1991US5008278 Therapeutically active compound and a process for its preparation
04/16/1991US5008277 For controlling insects in agriculture
04/16/1991US5008276 Methyl α-(2-substituted)pyrid-3-yl-β-methoxyacrylates, compositions containing them and their use as fungicides
04/16/1991US5008275 Pesticidal pyridyl-substituted acrylic ester compounds
04/16/1991US5008257 Brain-specific drug delivery
04/16/1991CA1283248C Substrates for hydrolases, a method for their preparation and their use
04/16/1991CA1283113C Preparation of tetrachloropyridine
04/16/1991CA1283054C Antimycotic nail varnish
04/14/1991CA2027169A1 Chemical compounds
04/12/1991CA2027306A1 Phenylacetic acid derivatives and fungicides containing them
04/12/1991CA2027125A1 Renin inhibitors
04/11/1991DE4030350A1 New retro:virus protease-inhibiting oligopeptide derivs. - for treatment of retro-viral infection e.g. AIDS
04/11/1991DE3932534A1 1-Benzoyl-3-(4-cyano:benzyl) urea derivs. - for use as insecticides
04/11/1991CA2027195A1 Pyridine derivatives and their use for controlling undesirable plant growth
04/10/1991EP0421823A2 Novel tetracyclic compounds having anti-allergic and anti-asthmatic activities, their preparation and use
04/10/1991EP0421762A1 Novel nicotine analogs and method
04/10/1991EP0421125A2 Fungicidal azolylmethyloxiranes
04/10/1991EP0421102A2 Substituted acrylic acid esters
04/10/1991EP0420871A1 Method and compositions for treatment of parkinsonism syndrome in mammals
04/10/1991CN1050545A Inhibitor of retroinfection viral protease
04/10/1991CN1050538A Fungicidal pyridyl imidates combination and way for using same
04/10/1991CA2026011A1 Fungicides
04/09/1991US5006658 Acaricides
04/09/1991US5006555 Antiinflammatory, antithrombin, respiratory system disorder treatment
04/09/1991US5006543 Diphenylethane derivatives
04/09/1991US5006539 Thromborane inhibitor
04/09/1991US5006538 Application to rice plants
04/09/1991US5006530 Certain 7-[2,6-diisopropyl-4-phenyl-5-lower alkoxymethyl-pyrid-3-yl]-3,5-dihydroxy-6-enoates and derivatives useful for treating circulatory diseases
04/09/1991US5006523 Antiarrhythmic agents: aryl cyanoguanidine potassium channel blockers
04/07/1991WO1991004965A1 Amine derivatives
04/06/1991CA2026925A1 Tetracyclic compounds having anti-allergic and anti-asthmatic activities, their preparation and use
04/04/1991WO1991004249A1 Pyridine derivatives and a liquid crystal medium
04/04/1991WO1991004248A1 Pyridine derivatives
04/04/1991WO1991004027A1 New n-aryl and n-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme a: cholesterol acyl transferase (acat)
04/03/1991EP0420804A2 Anthelmintic compounds
04/03/1991EP0420356A2 Control of isomer distribution in a chlorination process
04/03/1991EP0419905A2 Quinone derivatives and pharmacological use
04/03/1991EP0419676A1 Thionaphthalene derivatives, method of producing the same, and antiallergic agent containing the same
04/03/1991EP0419561A1 Heterobicyclic compounds having antiinflammatory activity
04/03/1991CN1050376A Acylcoenzyme a: cholesterol acyltransferase inhibitors
04/02/1991US5004751 Hydantoin derivatives
04/02/1991US5004748 Enzyme inhibitors, immunosuppresants; for controlling collagen metabolism
04/02/1991US5004743 Antiinflammatory, cytoprotective agents
04/02/1991CA1282413C Alkylcarboxamides of pyridylalkylamines, their preparation and their use in human and veterinary medicine
03/1991
03/29/1991CA2026382A1 Inhibitors of retroviral proteases
03/28/1991DE4029466A1 New fused imidazole cpds. - useful as herbicides
03/28/1991CA2026273A1 Benzanilides
03/27/1991EP0419286A2 Pyridone nitriles useful in treating cardiovascular disease
03/27/1991EP0418696A2 Derivatives of aminoacids
03/27/1991CN1050198A Peptidase and isomerase inhibitors
03/27/1991CN1050186A Guanidine derivatives
03/27/1991CN1050183A New n-aryl and n-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme a: cholestrol acyl transferase
03/27/1991CN1050182A Quinone derivatives and pharmacological use
03/27/1991CA2026037A1 Anthelmintics
03/26/1991US5003069 Chichibabin reaction
03/26/1991US5003052 Monoazo fiber reactive dye for cellulose, polyamides, wool, silk, polyurethanes and leather
03/26/1991US5003017 Heat-curable bismaleimide-alkenyl heterocyclic molding material
03/26/1991US5002957 Azaneophyl sulfides, and their use as pesticides
03/26/1991US5002953 Novel compounds
03/26/1991US5002952 Benzoylurea Antitumor Agents
03/26/1991US5002935 Inclusion Complexing Hydroxypropylcyclodextrin with a Dihydropyridine-substituted Drug
03/26/1991US5002698 Sulfur- and nitrogen-containing lubricant additives
03/26/1991US5002694 Liquid crystals with ferroelectric properties
03/26/1991US5002655 Process for the recovery of aromatic nitrogen-containing compounds
03/26/1991US5002641 Oxidation; carbonylation, carboxylation
03/26/1991US5002605 Alkylidine aminooxyamide compounds useful in controlling undesirable vegetation
03/26/1991US5002604 2-(4-(5-Chloro-3-fluoropyridin-2-yloxy)-phenoxy)-propionic acid derivatives having herbicidal activity
03/23/1991CA2025967A1 Pyridone nitriles useful in treating cardiovascular disease
03/23/1991CA2025860A1 Amino acid derivatives
03/21/1991WO1991003468A1 Difluorobenzonitriles and liquid-crystal medium
03/21/1991WO1991003450A1 Fluorobenzole derivatives and mesomorphous medium