Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 209 - Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
Patents for C07D 209 - Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom (45,780)
08/1981
08/04/1981US4282150 Chemical intermediates for penicillins and cephalosporins
07/1981
07/29/1981EP0032745A2 Ether imides and process for producing the same
07/29/1981EP0032708A1 Tryptophan derivative, process for preparing same and a pharmaceutical composition containing such derivative
07/28/1981US4281180 Process for producing threo-3-amino-2-hydroxybutanoyl-aminoacetic acids, as well as novel intermediated therefor and process for producing them
07/28/1981US4280958 Copper-type catalyst used in cyclization of a halogenophenethylamine in the presence of an amine
07/28/1981US4280946 Oxidation and heat resistant acrylic imide polymer products
07/28/1981CA1105936A1 Method of preparation of 3-(3-carboxy-4- hydroxyphenyl)-4,5-dihydro-2-phenylbenz[e]indole and valuable intermediates ralated thereto
07/28/1981CA1105933A1 O-propyloximes
07/21/1981US4279992 Specific binding assay employing an enzyme-cleavable substrate as label
07/21/1981US4279911 Amine derivatives and pharmaceutical compositions containing them
07/21/1981US4279835 Pesticides, fingicides
07/21/1981US4279823 Thallation carbonylation of arenes
07/21/1981US4279821 Treating a 2-aminomethylcyclopropyl-1,1-dimethyl acetal with a cyanide than a strong acid
07/21/1981CA1105473A1 Tetrahydro-2h-benzo¬c|pyrroles
07/21/1981CA1105469A1 Derivatives of m-diethylaminophenol useful as intermediates for dyes
07/14/1981US4278802 Methylthio-/p-/2-thienylcarbonyl/phenyl/propionic acid or ester, pharmaceutical intermediates
07/14/1981US4278763 Indole or benzothiophene ester of amino acid or peptide
07/14/1981US4278680 Hypoglycaemically and hypolipidaemically active derivatives of phenylacetic acid
07/14/1981CA1105038A1 2-amino-substituted isothioureidobenzene
07/14/1981CA1105035A1 Alkali metal salts of complex anions containing heteroatom substituents and electrolyte compositions containing these
07/14/1981CA1105031A1 5-(6-alkylindol-3-ylmethylene)-1, 3-dimethyl-2- (methylimino)-4-imidazolidinones
07/14/1981CA1105028A1 Production of heterocyclic benzamide compounds
07/14/1981CA1105019A1 O-alkylated oximes
07/08/1981EP0031741A1 Substituted imino-acids, process for their preparation and their use as enzyme inhibitors
07/08/1981EP0031653A1 N-Substituted alpha-amino acids, processes for making them and pharmaceutical compositions containing them
07/07/1981US4277617 Process for the preparation of esters
07/07/1981US4277498 Derivatives of glycinamide as antidepressants
07/07/1981US4277489 1(p-Chlorobenzoyl)-5-methoxy-2-methyl indole-3-acetic acid-3-oxo-isobenzofuranyl ester and pharmaceutical use thereof
07/07/1981US4277480 Tetrahydroindoloisoquinolines
07/07/1981US4277470 Antidepressants
07/07/1981US4277400 2(Indol-3'-oyl) 3,4,5,6-tetrahalo benzoic acid anhydrides
07/01/1981EP0031176A2 Process for conversion of certain trans 3,4-methano-pyrrolidine derivatives into their corresponding cis isomers, a novel unsaturated intermediate in the process and derivatives thereof, a process for preparing the novel intermediate and derivatives thereof, pollen-suppressing compositions and a method of producing F1hybrid seed
07/01/1981EP0031058A1 Sulfonyl ureas, processes for their preparation and pharmaceutical compositions containing these compounds
06/1981
06/30/1981US4276078 Herbicide compositions
06/30/1981CA1104140A1 PROCESS FOR THE CHEMICAL CATALYTIC HYDROLYSIS OF .alpha.- AMINO-NITRILES OR OF THEIR SALTS
06/30/1981CA1104138A1 Preparation of acetylene-substituted polyimide oligomers
06/30/1981CA1104126A1 Method for producing derivatives of penicillanic acid
06/24/1981EP0030630A2 7-Acylamino-3-vinylcephalosporanic acid derivatives, processes for their preparation, pharmaceutical compositions containing them; their starting compounds and their preparation
06/23/1981US4275220 Process for preparing amino acids and esters
06/23/1981US4275214 Analogs of tricholomic acid useful as intermediates in the preparation of at-125
06/23/1981US4275121 Pressure sensitive elements or thermal parer marking systems
06/23/1981US4275014 N-(Oxazolidinothio) imides that provide scorch retardant nonblooming elastomeric compositions
06/23/1981US4275005 Dyes for heat or pressure sensitive duplication
06/23/1981CA1103679A2 4-(5- and 7-) benzoylindolin-2-ones
06/17/1981EP0030380A1 2,3-Indoledione derivatives, process for their preparation, intermediates, pharmaceutical compositions containing these 2,3-indoledione derivatives and their pharmaceutical use
06/16/1981US4273855 Photographic diffusion transfer process and material for the production of color images and suitable compounds therefor
06/16/1981US4273782 For use in cardiovascular disorders and complications of diabetes
06/16/1981US4273772 Method of reducing gastric secretion
06/16/1981US4273713 Phenyl and lower alkyl substituted pyrrole-3-acrylonitriles
06/16/1981US4273712 Phase transfer catalysts
06/16/1981US4273711 Process for the preparation of 4-hydroxycarbazole
06/16/1981US4273674 Thermal detecting paint compositions
06/16/1981CA1103259A1 Carboxyalkylacylamino acids
06/10/1981EP0030092A1 Guanidine derivatives, processes for their manufacture and pharmaceutical compositions containing them
06/10/1981EP0030030A1 Derivatives of 2-aminoethanol, processes for their preparation, pharmaceutical compositions containing such compounds and the use the latter
06/10/1981EP0030015A2 Triazolobenzazepines, intermediates, process for their preparation and compositions containing them
06/10/1981EP0029998A2 Cephem compounds, processes for their preparation and pharmaceutical compositions containing them
06/10/1981EP0029992A1 Aminopropanol derivatives, process for their preparation and pharmaceutical compositions containing these compounds
06/09/1981US4272533 Antidiabetic, antiobesity
06/09/1981US4272437 Penicillins
06/09/1981US4272284 Arylthioureidoisoindolines and use as plant growth regulators
06/03/1981EP0029658A1 Salts of dihalo-2-quinoxaline carboxylic acids, their preparation and pharmaceutical formulations containing them
06/03/1981EP0029581A2 Amino substituted tetrahydrobenzindoles, a process for preparing and a pharmaceutical composition containing the same
06/03/1981EP0029557A2 7-Acylamino-3-substituted cephalosporanic acid derivatives, processes for their preparation and pharmaceutical compositions containing them
06/03/1981EP0029546A1 Colour-photographic recording material with non-diffusible electron donor compounds
06/03/1981EP0029488A1 Amino acid derivatives, process for their preparation and their use in treating hypertension
06/02/1981US4271263 Thermally developable photosensitive compositions containing acutance agents
06/02/1981US4271187 Substituted phenyl alanine antihypertensive agents
06/02/1981US4271179 Cns depressant for treatment of tension
06/02/1981US4271178 1,2,3,3a,8,12b-Hexahydro-dibenzo[b,f]pyrrolo[3,4-d]azepines and pharmaceutical use thereof
06/02/1981US4271177 2,3,3a,12b-Tetrahydro-1H-dibenzo[2,3;6,7]thiepino[4,5-c]pyrroles and pharmaceutical use thereof
06/02/1981US4271157 Bactericides
06/02/1981US4271073 6-Substituted-9-(2-hydroxyethyl)-1,2,3,4-tetrahydro carbazol-1-one
06/02/1981CA1102316A1 N su2 xx-arylsulfonyl-l-argininamides and the pharmaceutically acceptable salts thereof
05/1981
05/27/1981EP0029413A1 Iminoisoindolinone pigments, process for their preparation and their use
05/27/1981EP0029341A2 Nitrogen-containing prostacyclin analogues, their preparation and compositions containing them
05/27/1981EP0029306A1 Aminoalkyl compounds, their production and pharmaceutical compositions containing them
05/27/1981EP0029264A2 Azabicyclohexane derivatives, a process for preparing them, pollen-suppressing compositions, a method of sterilising male anthers of plants and a method of producing F1 hybrid seed
05/27/1981EP0029183A1 Tetrazolyloxycarbon amides, process for their preparation and their use as herbicides
05/27/1981EP0029117A1 10-Bromosandwicine and 10-bromoisosandwicine, as well as their additions salts with pharmacolical acceptable acids process for their preparation and their use
05/26/1981US4269828 Indole anti-inflammatory composition
05/26/1981US4269774 Sedatives; tranquilizers; bromination of a 2-/3-benzoylphenyl/-3-oxopropyl-1h-isoindole-1,3/2h/-dione; cleavage; amination
05/26/1981US4269618 Herbicide compositions
05/26/1981CA1101871A1 Long-chain fatty acid amides and hydrazides and cyclopropano analogues thereof, their production and their use as anti-atherosclerotic agents
05/26/1981CA1101862A1 Process for directly preparing n-mono- or n,n- disubstituted 6-aminobenzo-[cd]-indole-2-(1h)- ones
05/26/1981CA1101859A1 1-aryloxy-2-hydroxy-3-alkylensaminopropanes and processes for their production
05/20/1981EP0028906A1 1'-Substituted-spiro(imidazolidine-4,3'-indoline)-2,2',5-triones, processes for their manufacture and pharmaceutical compositions thereof
05/20/1981EP0028765A1 Alkyl-urea derivatives for the treatment of lipometabolic diseases; process for their preparation, their use in medicaments for the treatment of lipometabolic disorders, medicaments containing them, process for the preparation of the medicaments, and some alkyl-urea derivatives
05/20/1981EP0028682A2 Intermediates useful at the preparation of compounds having anti-depressive or tranquilizing activity
05/14/1981WO1981001293A1 Acetylene terminated imide oligomers having improved solubilities and lower melting points
05/13/1981EP0028381A2 Azepinoindoles, process for their production and pharmaceutical compositions containing them
05/13/1981EP0028326A1 Levulinoyloxy-acetic acid, process for its preparation and its use in the synthesis of indoles
05/13/1981EP0028270A1 Pyrazino-carbazoles, process for their preparation and pharmaceutical compositions containing them
05/12/1981US4267251 Novel image dye-providing materials, photographic products and processes
05/12/1981US4267189 Method of use and composition for 1,3-dihydro-3-(2-hydroxy-2-methylpropyl)-2H-isoindol-1-one
05/12/1981CA1100966A1 Process for the preparation of sulphoalkyl quaternary salts
05/12/1981CA1100959A1 Indolo (2,3-a) quinolizidines, preparation and therapeutic use
05/06/1981EP0027956A1 Process for preparing (1-(4-chlorobenzoyl)-5-methoxy-2-methyl-3-indole) acetoxy acetic acid
05/06/1981EP0027928A2 Piperidine derivatives of 4,5-dialkyl-3-hydroxy-pyrrole-2-carboxylic acid esters, their preparation and pharmaceutical compositions containing them
05/06/1981EP0027874A1 Process for the isolation of amino acids containing at least an aromatic or a heteroaromatic ring
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