Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › 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
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)
06/1991
06/04/1991US5021437 2-acetylpyridine 5-[(2-chloroanilino)thiocarbonyl]thiocarbonohydrazone compound and salts thereof
06/04/1991US5021433 Novel pharmacological compounds
06/04/1991US5021430 Certain N-substituted butyramide derivatives
06/04/1991US5021191 Ferroelectricity display elements; extremely small redution in crystal temperature region
06/04/1991US5021078 Post and preemergence control of annuals, perennials and aquatic plants
06/04/1991CA1284660C2 N-cyano propionic amides
06/02/1991CA2031273A1 Pyridine-n-oxide derivative and process for its production
05/1991
05/31/1991CA2031174A1 Phenylethylene derivatives, processes for preparing the same and intermediates therefor
05/30/1991WO1991007395A1 Stabilised aqueous solutions of 3-isothiazolinones
05/29/1991EP0428849A2 Retroviral protease inhibitors
05/29/1991EP0428831A1 Process of preparation of pyridine-3-sulfonic acids
05/29/1991EP0428720A1 Optically active compounds and liquid crystal phase.
05/29/1991EP0290452B1 Electronic inclinometer
05/29/1991CN1051733A Acat inhibitors
05/29/1991CN1051728A Nitroguanidine compounds and insecticide
05/29/1991CA2030691A1 Pyridylcarbamate compounds, process for preparing the same, and biocidal composition containing the same for controlling harmful organisms
05/28/1991US5019585 Tricyclic aromatase inhibitors
05/28/1991US5019578 β-adrenergic agonists
05/28/1991US5019574 3,4-diaminoquinoline and 3,4-diamino-5,6,7,8-tetrahydroquinoline compounds useful for improving psychoneural function
05/28/1991US5019567 Benzoyl peroxide--quaternary ammonium lipophilic salicylate based pharmaceutical and cosmetic compositions and their use especially in treatment of acne
05/28/1991US5019565 Fungicidal pyridyl imidates
05/28/1991US5019153 Substituted pyridine herbicides
05/28/1991CA1284506C Aroylaminomethylpyridines and their use to combat fungi
05/28/1991CA1284500C2 Carbapenem antibiotics
05/27/1991CA2029278A1 4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them
05/24/1991CA2030633A1 Pyridine-2,4- and 2,5-dicarboxamides, a process for the preparation thereof, and the use thereof
05/23/1991DE3938054A1 New phenyl-thiol-glyoxylic acid methyl ester derivs. - useful as leaf or ground-fungicides
05/23/1991DE3930805A1 Liq. poly:iodide(s) with good electrical conductivity - are reaction prods. of monomeric poly-functionally substd. amine- or thio:ether cpd. and iodo:hydrocarbon cpd.
05/22/1991EP0428423A2 Aryloxy alkyl benzenes, processes for their preparation and pharmaceutical compositions containing them
05/22/1991EP0428392A2 Optically active compounds having plural chiral centers and the production thereof
05/22/1991EP0428268A2 Pharmaceutical phenylpyridone derivatives
05/22/1991EP0428094A1 Mevinic acid derivatives
05/22/1991EP0427939A2 Renin inhibitors
05/22/1991EP0427765A1 Alkoxy-4(1h)-pyridone derivatives, processes for preparing them and their use as drugs
05/22/1991CN1051556A Pyrimidine derivatives their production and use
05/22/1991CN1051553A Acat inhibitors
05/22/1991CN1051552A Acat inhibitors
05/21/1991US5017724 Hydrofluorene derivatives
05/21/1991US5017705 Production of 3,5,6-trichloropyridin-2 ol and novel intermediates thereof
05/21/1991US5017610 Elastase inhibitor
05/21/1991US5017608 Hydrocinnamic acid derivatives
05/21/1991US5017589 Novel amino acid derivatives
05/21/1991US5017579 Use of aminoalkoxyphenyl derivatives for reducing and/or controlling excessive intraocular pressure
05/21/1991US5017566 Redox systems for brain-targeted drug delivery
05/21/1991CA1284325C Antipsychotic cyclic imide derivatives of 2-(4- butylpiperazin-1-yl) pyridines
05/21/1991CA1284324C Carbapenem process
05/18/1991WO1991007371A1 METHOD FOR THE PREPARATION OF α,β-UNSATURATED KETONES
05/18/1991CA2044603A1 Method for the preparation of .alpha.,.beta.-unsaturated ketones
05/17/1991CA2030105A1 Acat inhibitors
05/17/1991CA2030069A1 Thiocarboxylic esters and fungicides containing them
05/17/1991CA2030004A1 Tetrahydronaphthalene derivatives and preparation thereof
05/15/1991EP0427606A1 4-Amidino chromane and 4-amidino pyrano(3,2-c)pyridine derivatives, process for preparation and pharmaceutical compositions containing them
05/15/1991EP0427549A1 Heterocyclic oxy-phenoxyacetic acid derivatives and their use as herbicides
05/15/1991EP0427526A1 Pyridine derivatives, processes for their preparation and pharmaceutical compositions thereof
05/15/1991EP0427161A1 Picolylselenobenzamides of aminopyridines, anilines and picolylamines
05/15/1991EP0427160A1 Benzylselenobenzamides of aminopyridines and picolylamines
05/15/1991EP0426816A1 N-PHENYLALKYL SUBSTITUTED $g(a)-AMINO CARBOXAMIDE DERIVATIVES AND PROCESS FOR THEIR PREPARATION
05/15/1991EP0247201B1 Propane-1,3-diol derivatives, a method for their production and a pharmaceutical composition
05/15/1991CN1051360A Tetracyclic compounds having anti-allergic and anti-asthmatic activities, their prepn. and use
05/14/1991US5015741 Nicotine analogs
05/14/1991US5015706 Polymer-supported 4-(N-benzyl-N-methylamino)pyridine catalyst and process for same
05/14/1991US5015649 Plant-protective compositions
05/14/1991US5015473 Beta-lactamase inhibitors
05/14/1991CA1284151C Photographic system
05/14/1991CA1284108C Hair care compositions
05/10/1991CA2029692A1 Heterocyclic oxy-phenoxyacetic acid derivatives and their use as herbicides
05/08/1991EP0426491A2 Herbicidal, optically active or racemic substituted propionic acid derivatives, herbicide compositions containing them and process for preparing same
05/08/1991EP0426476A1 Pyrimidine derivatives, their production and use
05/08/1991EP0425978A2 Nitroguanidine compounds and insecticides
05/08/1991EP0425925A2 Substituted amino acid amide derivatives, their preparation and use
05/08/1991EP0425539A1 High temperature process for selective production of 3-methylpyridine
05/08/1991CN1012576B Process for preparing carboxanilides compounds
05/08/1991CN1012575B Preparation of alkanoyl anilides
05/08/1991CA2029222A1 Pyridine derivatives, pharmaceutical compositions containing them and process for preparing same
05/07/1991US5013844 Photographic emulsions, high contrast
05/07/1991US5013843 Zeolite catalyst, large scale, continuous process
05/07/1991US5013760 Phenylethylamine derivatives and pharmaceutical use
05/07/1991US5013753 Derivatives of gamma-glutamyl-L-dopa, treatment of Parkinson's disease and cardiovascular diseases
05/07/1991US5013744 Skin disorders
05/07/1991US5013475 Optically active ester compound and liquid crystal composition containing the same
05/07/1991US5013352 Grassy weeds in presence of crops
05/07/1991CA2029338A1 Acat inhibitors
05/07/1991CA2029337A1 Acat inhibitors
05/07/1991CA1283924C (3s)-3-amino-2-oxo-4,4-dimethyl-1-azetidinylsulfate
05/07/1991CA1283918C Carboxanilides
05/07/1991CA1283917C Amino acid derivatives having anti-tumor activity and compositions containing them
05/07/1991CA1283915C (2-cyano-2-arylethyl)pyridines
05/02/1991EP0425030A2 Butenone compounds, their preparation and their use as pesticides
05/02/1991EP0424848A2 Aminopyridinylaminophenols and related compounds, a process and intermediates for their preparation and their use as medicaments
05/02/1991EP0424538A1 Pyridine derivatives and their salts, and insecticidal/acaricidal agent containing the same as active ingredient
05/02/1991EP0424466A1 Process for selective production of 3-methylpyridine.
05/02/1991DE3051146C2 1,2,5-Thiadiazole 1-oxide and 1,1-di:oxide derivs.
05/02/1991CA2029027A1 Pyrimidine derivatives, their production and use
04/1991
04/30/1991US5012018 Polyprenyl composition of compounds and process for the production thereof
04/30/1991US5011992 Antiemetics
04/30/1991US5011950 Aromatic amine derivatives
04/30/1991US5011932 Anthelmintic pyridinyl acylhydrazones derivatives
04/30/1991US5011928 Analgesic and antiinflammatory derivatives of 1-acyl-4-arylalkylpiperazines
04/30/1991US5011757 Electrophotographic photoreceptor containing a fluorene derivative
04/30/1991CA1283662C Benzoyl-ureas exerting an insecticide activity
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