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)
10/1991
10/02/1991EP0449015A2 Difluoromethyl compounds and liquid criystal medium
10/02/1991EP0448726A1 2-substituted 2-cyclopentenone and carcinostatic agent and osteogenesis promoter containing the same as active ingredient
10/02/1991CN1054975A Process for producing 5-fluoronicotinic acids or derivatives, or reactive derivatives in carboxyl group thereof, or their salts
10/02/1991CN1054974A Herbicidal carboxamide derivatives
10/01/1991WO1991015476A1 Substituted cyclohexanediones and their herbicidal uses
10/01/1991WO1991015123A1 Substituted cyclohexanediones and their herbicidal uses
10/01/1991US5053537 Fluorine-containing alkyl chain, boron anion
10/01/1991US5053516 Synthesis of 2-substituted-5-methylpyridines from methylcyclobutanecarbonitrile, valeronitrile and pentenonitrile intermediates
10/01/1991US5053430 Use of 2,7-diamino-1,2,3,4-tetrahydronaphthalenes as medicaments, new 2,7-diamino-1,2,3,4-tetrahydronaphthalenes and processes for their preparation
10/01/1991US5053325 2-hydrogen bond donating group-substituted benzoyl acetanilides
10/01/1991CA2054735A1 Substituted cyclohexanediones and their herbicidal uses
10/01/1991CA2054732A1 Substituted cyclohexanediones and their herbicidal uses
10/01/1991CA1290096C Pharmaceutical compositions
10/01/1991CA1289963C All-cis-1,3,5-triamino-2,4,6-cyclohexanetriol derivatives, their use, processes for their preparation and pharmaceutical preparations containing them
10/01/1991CA1289962C 5-heterocyclic-2,4-dialkyl-3h-1,2,4-triazole-3- thiones and their use as antidepressants
10/01/1991CA1289956C Naphthyridine- and quinolonecarboxylic acids as antibacterial agents
09/1991
09/28/1991WO1991014674A2 5-lipoxygenase inhibitors
09/28/1991CA2078126A1 5-lipoxygenase inhibitors
09/26/1991DE4009117A1 Neue leukotrien-b(pfeil abwaerts)4(pfeil abwaerts)-derivate, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel New leukotriene b (Down Arrow) 4 (down arrow) derivatives, process for their production and their use as drug
09/26/1991DE4009097A1 Use of imidazo-(1,2,a)-pyridine-2(3H)-one cpd. or salt - as coupler, with developer in oxidn. dyeing of hair
09/25/1991EP0448544A2 Process for preparation of fluoromethyl-substituted piperidine carbodithioates
09/25/1991EP0448543A2 Process for preparation of fluoromethyl-substituted pyridine carbodithioates
09/25/1991EP0448542A2 Process for preparation of fluoromethyl-substituted dihydropyridine carbodithioates
09/25/1991EP0448541A2 Process for preparation of fluoromethyl-substituted pyridine carbodithioates
09/25/1991EP0448540A2 Process for preparation of fluoromethyl-substituted pyridine dicarboxylates
09/25/1991EP0448389A1 Enamine derivatives and their use in electrophotographic member
09/25/1991EP0448078A2 Substituted amine derivatives having anti-hyperlipemia activity
09/24/1991US5051513 Preparation of chlorinated nicotinaldehydes
09/24/1991US5051512 Process for preparation of fluoromethyl-substituted piperidine carbodithioates
09/24/1991US5051447 Applying aromatic oximes to plants, seeds or soils
09/24/1991US5051440 Nitrogen-containing heterocyclic compounds with antifungal action, use and a composition thereof
09/24/1991US5051435 Pharmaceutical preparations
09/24/1991US5051434 Insecticidally active nitro guanidine compounds
09/24/1991US5051431 For treatment of congestive heart failure
09/24/1991US5051430 Analgesics and antiinflammatory agents
09/24/1991CA1289567C Insecticidal alkenes
09/24/1991CA1289560C Cyclohexenone derivatives, the preparation and use thereof as herbicides and plant growth regulators
09/24/1991CA1289559C Pyridinylurea compounds and agricultural uses
09/24/1991CA1289469C Oxypyridinium salts and agents for combating microbes
09/21/1991CA2038633A1 Substituted amine derivatives having anti-hyperlipemia activity
09/20/1991WO1991014676A1 New leucotriene b4 derivatives, methods of preparing them and their use as drugs
09/20/1991CA2057042A1 Leukotrine-b4 derivatives, a process for the production of these, and their use as medication
09/20/1991CA2038433A1 Process for preparation of fluoromethyl-substituted piperidine carbodithioates
09/18/1991EP0447285A1 Naphthalene derivatives, procedure for their preparation and pharmaceutical compositions containing them
09/18/1991EP0447164A1 Heterocyclic compounds
09/18/1991EP0447004A2 Herbicidal carboxamide derivatives
09/18/1991EP0446981A1 Bleaching compounds and compositions
09/18/1991EP0446873A1 Amines showing fungicidal activity
09/18/1991EP0446872A1 Process for the preparation of 2,3-dichloro-5-acetylpyridine
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
09/18/1991EP0446740A2 Utilization of benzophenone-derivatives as antiluminous agents for aromatic polycarbonates and polyestercarbonates
09/18/1991EP0446661A1 Process for producing alkylthio- and arylthio-substituted carboxylic acids and their thioesters
09/18/1991EP0446604A2 Pyridine and related aza heterocycle derivatives as cardiovascular agents
09/18/1991EP0446301A1 Preparation of biaryl compounds.
09/18/1991CN1054599A Heterocyclic compounds
09/17/1991WO1991013619A1 Nitroxides as protectors against oxidative stress
09/17/1991US5049694 Cardiovascular disorders
09/17/1991US5049676 Chemical intermediates for herbicides
09/17/1991US5049675 Herbicides
09/17/1991US5049672 Complex-forming polymers and processes to prepare them
09/17/1991US5049585 Certain 3,3-bis-(difluoro methyl)2,2-dimethyl-cyclopropane carboxylates having insecticidal activity
09/17/1991US5049571 1-nitro-2,2-diaminoethylene derivatives
09/17/1991US5049569 Acylated ureas
09/17/1991US5049558 Quaternized nitrogen-heterocycle substituted
09/17/1991CA2038392A1 Process for producing alkylthio- and arylthio-substituted carboxylic acids and their thioesters
09/17/1991CA2038317A1 Pyridine and related aza heterocycle derivatives as cardiovascular agents
09/17/1991CA1289078C Pharmaceutical composition for the treatment of parkinson's disease
09/15/1991CA2038168A1 Process for the production of 2,3-dichloro-5-acetylpyridine
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
09/14/1991CA2038076A1 Aminic derivatives showing fungicidal activity
09/13/1991WO1991013873A1 Heterocyclic compounds
09/13/1991CA2078147A1 Heterocyclic compounds
09/13/1991CA2037162A1 Heterocyclicacetonitriles and fungicidal use
09/11/1991EP0446097A1 Substituted etylamines, process for their preparation, their use as therapeutic agents and intermediates for their synthesis
09/11/1991EP0446078A1 Silver halide photographic materials
09/11/1991EP0445950A1 Novel pyridine derivatives and processes for their synthesis
09/11/1991EP0445926A2 Organic materials having sulfonamido linked poly(oxyalkylene) moieties and their preparation
09/11/1991EP0445843A2 Process for the preparation of cyclopropanecarboxylic acid derivatives substituted at position 3 by a saturated halogenated chain
09/11/1991EP0445811A2 Nitrogen-containing heterocyclic compounds, their production and use
09/11/1991EP0445698A1 Thiocarbamoylacetonitrile compounds
09/11/1991EP0445553A1 Compact crystalline 3-cyano-2-morpholino-5-(pyridyl-4)-pyridine with high bulk density and process for preparation
09/11/1991EP0445552A1 3-Cyano-5,4'-bipyridine-1'-oxides, process for preparation and their pharmaceutical use
09/11/1991EP0445257A1 Pyridine derivatives and a liquid crystal medium.
09/11/1991EP0445248A1 Pyridine derivatives.
09/11/1991CN1054422A Alpha-substituted phenyl-2-oxazoline or thiazoline derivatives, process for producing same and insecticides and acaricides containing same
09/11/1991CN1054420A Preparation of higher alkyl esters of carboxylic acids
09/11/1991CN1054417A Process for preparing basic calcium aluminium hydroxide dicarboxylates, and their use
09/10/1991US5047570 Preparation of 2-cyano-3-aminoacrylonitrile derivatives
09/10/1991US5047545 2-alkoxycarbonyl-4-(4-pyridyl)cyclohexanones and process for preparing them
09/10/1991US5047544 Pesticidal substituted pyridine derivatives
09/10/1991US5047542 Reaction of ketoester with unsaturated aldehyde or ketone
09/10/1991US5047540 Platelet Activating Factor Antagonists and Antitumor Agents
09/10/1991US5047535 For production of multilayer films
09/10/1991US5047432 Arylcyclobutylmethylamine therapeutic agents
09/10/1991US5047425 Amine derivatives having cardiovascular activity
09/10/1991US5047417 Butenoic or propenoic acid derivatives
09/10/1991US5047411 Antiulcer Agents, H2-Receptor Antagonists
09/10/1991US5047406 Substituted cyclohexanols as central nervous system agents
09/10/1991US5047404 Chemical compounds
09/10/1991US5047172 W-substituted, optically active alkanol ester derivatives