Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 207 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
Patents for C07D 207 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom (40,304)
09/1991
09/30/1991WO1991014672A1 Chiral catalysts for enantioselective synthesis
09/27/1991CA2038962A1 Aminobenzene compounds, their production and use
09/25/1991EP0447704A1 N-Acylated azacyclic compounds, processes for their preparations and their use as medications
09/25/1991EP0447702A1 Alkenyl succinimide reaction products
09/25/1991EP0434743A4 Methods for preparing captopril and its analogues
09/25/1991CN1014058B Process for preparation of 2-pyrrolidone derivative
09/24/1991US5051503 Polyglycol dicarboxylic acid amide lubricant and fuel additives
09/24/1991US5051447 Applying aromatic oximes to plants, seeds or soils
09/24/1991US5051444 Cognition activators
09/24/1991US5051409 2-Aminodecalin derivatives and their use
09/24/1991CA1289565C2 Dihydropyridine-3,5-dicarboxylic acid ester derivatives
09/18/1991EP0447285A1 Naphthalene derivatives, procedure for their preparation and pharmaceutical compositions containing them
09/18/1991EP0446798A1 1-alkyl-, 1-alkenyl- and 1-alkynylaryl-2-amino-1, 3-propanediols and related compounds, a process and intermediates for their preparation and their use as medicaments
09/18/1991EP0446718A2 Phenoxy bis-maleimides and process for their preparation
09/18/1991CN1054587A Fluorinated sulfones ketones for nonlineav optics
09/17/1991WO1991013619A1 Nitroxides as protectors against oxidative stress
09/17/1991US5049680 Novel cationic lactam polymers and 1-(3-alkyl amino propyl)pyrrolidone-2 intermediates therefor
09/17/1991US5049670 Pour point
09/17/1991US5049579 Antitumor, viricides
09/17/1991US5049578 1-aroyl or 1-acyl-2-2pyrrolidinyl-3,5-dihydroxy alkanoic and alkenoic acids, salts, esters and lactones
09/17/1991US5049577 2-pyrrolidone substituted dihydroxy alkanoic, alkenoic and alkynoic acids, compositions and HMG-CoA reductase inhibition therewith
09/17/1991US5049570 Pyridylphenyl nitrogen heterocycle-substituted carbinols and derivatives thereof with anti-inflammatory activity
09/17/1991US5049558 Quaternized nitrogen-heterocycle substituted
09/17/1991US5049305 Bleach
09/17/1991US5049279 Selective extraction of amino acids
09/17/1991CA1289078C Pharmaceutical composition for the treatment of parkinson's disease
09/14/1991CA2357062A1 1-alkyl-, 1-alkenyl- and 1-alkynylaryl-2-amino-1, 3-propanediols and related compounds, a process and intermediates for their preparation and their use as medicaments
09/11/1991EP0446071A2 Tris-maleimido compounds as intermediates in trifunctional antibody synthesis
09/11/1991EP0445796A2 Derivatives of acetic acid
09/11/1991EP0445731A1 Azabicyclo and azacyclo oxime and amine cholinergic agents and pharmaceutically acceptable salts thereof
09/11/1991EP0445698A1 Thiocarbamoylacetonitrile compounds
09/11/1991EP0408652A4 Process for the preparation of n-vinyl lactams
09/11/1991EP0363489A4 Method for obtaining 4-phenyl-2-pyrrolidone-acetic-1 acid amide
09/10/1991WO1991013870A1 Mercaptoacyl aminolactam endopeptidase inhibitors
09/10/1991US5047570 Preparation of 2-cyano-3-aminoacrylonitrile derivatives
09/10/1991US5047555 4-aminophenol derivatives and processes for preparing the same
09/10/1991US5047541 Sedative And Antiepileptic Agents
09/10/1991US5047417 Butenoic or propenoic acid derivatives
09/10/1991US5047410 Indolyl derivatives and their use as 5-HT3, receptor antagonists
09/10/1991CA2077746A1 Mercaptoacyl aminolactam endopeptidase inhibitors
09/10/1991CA2037811A1 Tris-maleimido compounds as intermediates in trifunctional antibody synthesis
09/10/1991CA2037153A1 Acetic acid derivatives
09/10/1991CA1288774C 1,2-dialkoxy-w-trialkylammonium cationic surfactants
09/06/1991CA2037483A1 Aminobenzenesulfonic acid derivative
09/05/1991WO1991013351A1 Method for enhancing nuclear magnetic resonance imaging using a nitroxide
09/05/1991WO1991009007A3 Nonionic x-ray contrast agents, compositions and methods
09/04/1991EP0445004A1 Pyrrole derivatives, process for their preparation and their use as pesticides
09/03/1991US5045560 Pesticidal tautomers of 3-aryl-pyrrolidine-2,4-diones and use thereas
09/03/1991US5045559 Esters of Pyroglutamic Acid
09/03/1991US5045233 Storage stability
09/03/1991US5045108 Herbicidal and plant growth-regulating N-aryl-pyrrol-L-one and isoindol-2-one compounds
09/03/1991CA1288547C 1-(3-mercapto-2-methylpropanoyl) prolyl amino acid derivatives and salts thereof, processes for their preparation and pharmaceutical compositions containing such compounds
08/1991
08/29/1991WO1991013081A1 Physiologically active substance well capable of permeating biomembrane
08/29/1991CA2076849A1 Physiologically active substance well capable of permeating biomembrane
08/28/1991EP0443540A1 Hindered phenolic N-(amido)-imides
08/28/1991EP0443498A1 Isoindoline derivatives
08/28/1991EP0443474A2 1-Phenoxycarbonyl-2-pyrrolidinone derivatives and nootropic agents
08/28/1991EP0443132A1 Peptides having tachykinin antagonist activity, a process for preparation thereof and pharmaceutical compositions comprising the same
08/28/1991CA2037107A1 Pyrrole derivatives; process for preparing the same and their use as pesticides
08/27/1991US5043444 Process for the preparation of asymmetrically substituted ureas
08/27/1991US5043416 Method of inhibiting virus
08/27/1991US5043349 Substituted pyrrole angiotensin II antagonists
08/27/1991US5043348 Pyrrolealdehydes, their preparation and their use
08/27/1991CA1288104C Amines, their preparation, and their use as fungicides
08/27/1991CA1288103C Sulfur- and nitrogen-containing lubricant additives
08/22/1991WO1991012230A1 Nitric acid esters of cyclohexanol derivatives
08/22/1991WO1991011996A1 Hydroquinone amino-acid esters, method of preparation, and pharmaceutical or cosmetic compositions containing them
08/22/1991WO1991011994A1 Inhibitor of denatured ldl formation
08/22/1991DE4004841A1 Salpetersaeureester von cyclohexanol-derivaten Salpetersaeureester of cyclohexanol derivatives
08/22/1991DE4004496A1 New 3-aryl-pyrrolidine -2,4-di:one deriv(s) - useful as insecticides, acaricides and herbicides, esp. effective against tetranychus urticae
08/22/1991CA2076012A1 Agent for inhibiting the formation of denatured ldl
08/22/1991CA2075988A1 Nitric acid esters of cyclohexanol derivatives
08/21/1991EP0442754A2 Reagents and methods for stereospecific fluoromethylation
08/21/1991EP0442448A2 Heterocyclic carboxylic acids and esters
08/21/1991EP0442077A2 3-Aryl-pyrrolidine-2,4-dione derivatives as insecticides and herbicides
08/21/1991EP0287649A4 Compositions used in permanent structure altering of hair
08/21/1991CA2036323A1 Hindered phenolic n - (amido) imides
08/20/1991US5041681 Chemical process
08/20/1991US5041667 Process for producing chlorophenylhydrazine compounds
08/20/1991US5041663 Novel oxime ethers, the preparation thereof, compositions containing them and the use thereof
08/20/1991US5041556 Process for the preparation of insecticidal, acaricidal and molluscicidal 2-halopyrrole-3-carbonitrile compounds
08/20/1991US5041555 Derivatives of 1,4-dideoxy-1,4-imino-D-mannitol and preparation thereof
08/20/1991US5041554 Replace steroids in treatment of inflammatory diseases
08/20/1991US5041546 Stability; shelflife; heat resistance
08/20/1991US5041509 Side chain copolymers exhibiting nonlinear optical response
08/20/1991CA2036516A1 Optically active 8-methoxyouinolonecarboxylic acid derivatives, their preparative processes and their intermediates
08/15/1991WO1991012243A2 Copolymerizable imidazolidinone monomer
08/15/1991CA2074098A1 Copolymerizable imidazolidinone monomer
08/14/1991EP0441445A2 Preparation of amides
08/14/1991EP0441235A2 Process for the continuous preparation of imidoperoxycarbonic acids
08/14/1991EP0440789A1 Carbalkoxymethyl ethers of lactam-1-acetic acid and method of obtaining them
08/14/1991EP0440670A1 Heterocyclic acetylenic amines having central nervous system activity.
08/14/1991EP0301021B1 Amide liquid crystal compounds: mixtures and devices using them
08/14/1991CN1053785A Preparation of amides
08/14/1991CA2036192A1 Heterocyclic carboxylic acids and esters
08/13/1991US5039817 Preparation of pure N-vinyl-2-pyrrolidone
08/13/1991US5039802 Arylation process for preparation of chiral catalysts for ketone reduction
08/13/1991US5039700 Cardiovascular disorders, antitumor agents
08/13/1991US5039696 Maleimide derivatives and fungicides for agriculture and horticulture containing the same
08/13/1991US5039334 Herbicidal and plant growth-regulating substituted N-aryl nitrogen heterocycles
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