Patents
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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)
11/1981
11/10/1981CA1112239A1 Method for producing bis-penicillanoyloxy-alkanes
11/04/1981EP0039051A2 Mannich-base hydroxamic acid prodrugs for the improved bioavailability of non-steroidal anti-inflammatory agents, a process for preparing and a pharmaceutical composition containing them
11/03/1981US4298744 Method for preparing (αS,5S)-α-amino-3-chloro-2-isoxazoline-5-acetic acid (AT-125) and analogs thereof
11/03/1981CA1111852A1 Propenyl-amines, processes for their production and pharmaceutical compositions containing them
10/1981
10/27/1981US4297426 Electrophotographic element with carbazole hydrazone or anile charge transport compounds
10/27/1981US4297366 Combating arthropods with 2,2-dimethyl-3-(2-fluoroalkyl-2-oxy-vinyl)-cyclopropane-carboxylic acid esters
10/27/1981US4297349 Silicon-bearing carboxylic acids and amides
10/27/1981US4297273 Chemiluminescent phthalhydrazide-labeled protein and polypeptide conjugates
10/27/1981US4297125 Tree rooting using synthetic auxins
10/21/1981EP0037975A1 Sulfur dyes of the carbazole series, their preparation and application, as well as intermediate compounds
10/20/1981US4296240 Silacycloalkane amides
10/20/1981US4296127 Mixed salts of essential or semi-essential amino acids and nitrogen-free analogs thereof
10/20/1981US4296119 Administering tryptophan as tyrosine precurser
10/20/1981US4296117 1-Aryloxy-2-hydroxy-3-[(Benzimidazolinone-substituted alkyl)-amino]propanes and salts thereof
10/20/1981CA1111043A1 N,n' dichlorobicyclo¬2.2.2| oct-7-ene-2,3,5,6- tetracarboxylic-2,3,5,6-diimide
10/20/1981CA1111041A1 Primary diarylalkyl amines having antidepressive activity
10/15/1981WO1981002892A1 Cyclopropanecarboxylic acid ester derivatives,process for their preparation,and insecticidal and acaricidal composition containing such as effective ingredients
10/14/1981EP0037784A1 Indolobenzoxazine derivatives, their salts, process for their preparation, their use as medicaments and compositions containing them
10/14/1981EP0037585A2 N-(3,5-dichlorophenyl) succinimides, their preparation and their use as fungicides
10/14/1981EP0037563A1 Sulfur dyes of the carbazole series, their preparation and application, as well as intermediate compounds
10/13/1981US4294759 Structural analogues of 5,6,-dihydro PG1
10/13/1981CA1110635A1 Aromatic acetic acid derivatives having sulfur atom at alpha-position and process for their preparation
10/07/1981EP0037271A1 Indole derivatives and process for preparing the same
10/07/1981EP0037231A2 Substituted acyl derivatives of octahydro-1H-indole-2-carboxylic acids
10/07/1981EP0036971A1 Process for the preparation of N-hydroxyalkyl carbazoles
10/06/1981US4293557 Amides
09/1981
09/30/1981EP0036836A2 Metal complexes of isoindoline azines, processes for their preparation and their use
09/30/1981EP0036835A1 Process for the preparation of metal complexes of isoindoline azines
09/30/1981EP0036834A1 Process for the preparation of metal complexes of isoindoline azines
09/30/1981EP0036741A2 Phosphine compounds, transition metal complexes thereof and use thereof as chiral hydrogenation catalysts
09/30/1981EP0036555A1 Zinc chloride complex derivatives, preparation and use thereof, and process for the preparation of phenoxazine derivatives
09/29/1981US4292323 Phenyl-1,2,3,4-tetrahydrocarbazoles and use thereof
09/29/1981US4292071 Isothioureido isoindolediones and use as plant growth regulators
09/29/1981US4292070 N-Substituted tetrahydrophthalimide and herbicidal composition
09/29/1981CA1109881A1 N-substituted tetrahydrophthalimide and herbicidal composition
09/29/1981CA1109794A1 Salicylate anti-inflammatory composition
09/23/1981EP0036389A2 Metal complexes of isoindoline azines, process for their preparation and their use
09/23/1981EP0036388A2 Isoindoline derivatives, process for their preparation and their use
09/23/1981EP0036387A2 Process for the preparation of hydrazono-isoindolines
09/22/1981US4291059 1-phenylcyclopentanol acylate ester and its preparation
09/22/1981US4290940 Pyrrole stabilizers for chlorine-containing thermoplastics
09/16/1981EP0035775A2 Substituted 1H-indoles, process for their preparation and duplicating and marking systems comprising them
09/16/1981EP0035774A2 Indoles, process for preparing them and duplicating or marking systems containing them
09/16/1981EP0035773A2 Substituted oximes, process for preparing them and duplicating and marking systems
09/15/1981US4289847 Method of forming dye image
09/15/1981US4289784 Pyromellitic diimides and method of increasing feed efficiency in ruminant animals
09/15/1981US4289711 Ester synthesis
09/15/1981US4289693 Textiles
09/15/1981US4289527 Applying to plants, seeds, or soils
09/09/1981EP0035474A1 Amidines, process for their production, pharmaceutical preparations containing them and their use
09/09/1981EP0035305A2 Process for preparing esters of 2-(6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one
09/09/1981EP0035259A1 Tetrahydrothiopyrano(3,2-b)indole derivatives, process for their preparation and pharmaceutical composition containing these compounds
09/09/1981EP0035244A2 Cycloalka(4,5)pyrrolo(2,3-g)isoquinolines, processes and intermediates for their preparation, and medicines containing them
09/08/1981US4288601 Fluorination process
09/08/1981US4288452 1-Aryloxy-3-nitratoalkylamino-2-propanols and use as β-receptor blocker
09/08/1981US4288442 Inhibiting adrenergic β-receptors with piperidinopropyl derivatives
09/08/1981US4288435 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds and pharmaceutical antibacterial compositions containing them
09/08/1981US4288367 Pollen suppressants
09/08/1981CA1108626A1 3- and 4-azidophthalic acid derivatives
09/08/1981CA1108625A1 Perfluoroalkyl-iodo norbornane compounds and their use as surfactants
09/08/1981CA1108623A1 Isatin process and products
09/02/1981EP0034989A1 Cycloheptindolol derivatives and their acid-addition salts, their preparation, their use as medicines and composition containing them
09/02/1981EP0034894A2 2-(1-Piperazinyl)-2,4,6-cycloheptatrien-1-one derivatives, processes for their preparation, intermediates used in the processes and the preparation thereof and pharmaceutical compositions containing the derivatives
09/02/1981EP0034871A2 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
09/02/1981EP0034778A1 Hetero-imino-prostacyclins and process for their preparation
09/01/1981US4287336 Chromogenic propenylenesulfone compounds
09/01/1981CA1108157A1 Process for purifying tryptophane and derivatives of tryptophane
09/01/1981CA1108156A1 Phenanthrene derivatives, their preparation and pharmaceutical compositions containing them
09/01/1981CA1108155A1 4-(di-n-propyl) amino-1,3,4,5-tetrahydrobenz (cd) indole
09/01/1981CA1107996A1 Photographic diffusion transfer process and material for the production of colour images and suitable compounds therefor
08/1981
08/26/1981EP0034546A1 Cycloheptindole derivatives and their acid-addition salts, their preparation, their use as medicaments and compositions containing them
08/26/1981EP0034425A2 Process for preparing arylamines
08/25/1981US4286053 Alpha- pivaloyl acetanilide couplers having a ballasting sulfonyl alkyl amido group; photostability; yellow
08/25/1981US4285969 Insecticides
08/25/1981US4285962 Pharmaceutical compositions having anti-ulcer activity
08/25/1981CA1107745A1 Carbazole derivatives
08/19/1981EP0033797A1 1-Hydroxyalkanamine tetrahydrocarbazoles, their preparation, pharmaceutical compositions containing same and their preparation, intermediates therefor and their preparation
08/19/1981EP0033767A1 Indolobenzoxazines, processes for preparing and pharmaceutical compositions containing the same
08/18/1981US4284780 Amino acid derivatives
08/18/1981US4284779 Angiotensin enzyme inhibitors, hypotensive agents
08/18/1981US4284631 7-Substituted cephem compounds and pharmaceutical antibacterial compositions containing them
08/18/1981CA1107288A1 Carbazole derivatives
08/18/1981CA1107287A1 Antidepressant carbazoles and intermediates thereto
08/18/1981CA1107279A1 Process for stereospecifically reducing indoles and indole-containing structures
08/12/1981EP0033720A1 Esters, thioesters and amides of thioxanthone carbonxylic acid, their use as sensitizers or photo initiators and polymers
08/12/1981EP0033392A1 Process for the acylation of amino acids
08/11/1981US4283508 Fragrant prevulcanization inhibitors
08/11/1981US4283414 Pesticidal fluorinated esters of the pyrethrin or pyrethroid type
08/11/1981US4283410 3-Amino or amido-2-(1H-indol-3-yl) propanoic acid derivatives
08/11/1981US4283381 Opaquing agents
08/11/1981US4283337 Process for the purification of tryptophane and derivatives of tryptophane
08/11/1981US4283336 Process for the preparation of 3-amino-2-(5-fluoro and 5-methoxy-1H-indol-3-yl)propanoic acid derivatives
08/11/1981US4283077 Indole color former
08/11/1981CA1106847A1 2-phenylimino-1-hydroxy imidazolidine compounds
08/05/1981EP0033259A2 3-(buta-1',3'-dienyl) substituted derivatives of cyclopropane-1-carboxylic acid, compositions against the parasites of plants and warm-blooded animals, and perfuming compositions containing them; their preparation
08/05/1981EP0033156A2 1-Phenyl-2-cyclohexene-1-alkylamine derivatives, process for their preparation and medicines containing them
08/04/1981US4282241 Fungicides, miticides; protective treatment for wood
08/04/1981US4282240 Hypotensives
08/04/1981US4282239 Sulfonyl ureas and pharmaceutical preparations thereof
08/04/1981US4282151 Reactive asymmetrical dicarboxylic acid esters and reagents for the investigation of cardiac glycosides
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