Patents
Patents for C07D 413 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms (64,687)
03/1991
03/06/1991EP0414952A1 Dithiolane derivatives
03/06/1991CN1049662A Coumarin derivatives, their prepn. and their use in treatment of cerebrovascular disorders
03/06/1991CN1049660A Aminoketone derivatives and use thereof
03/05/1991US4997848 Enzyme inhibitors
03/05/1991CA2023099A1 Amino acid derivatives
03/01/1991CA2023495A1 Herbicidal glutaramic acids and derivatives
03/01/1991CA2023492A1 Herbicidal glutarimides
02/1991
02/27/1991EP0414391A2 Aminoketone derivatives and use thereof
02/27/1991EP0414216A2 Cyclic pyridin-2,4- and 2,5-dicarboxylic acid diamides, process for their preparation and their use
02/27/1991EP0414058A2 Carboxylic acid derivatives
02/27/1991EP0413832A1 Oxazolidinedione derivatives and production thereof
02/26/1991US4996216 Phenoxyalkyl-substituted heteroaromatics and their use for controlling pests
02/26/1991CA2023952A1 Cyclic pyridine-2-,4 and -2,5-dicarboxylic acid diamides, processes for their preparation and their use
02/26/1991CA1280754C Process for the preparation of heterocyclic substituted oxazolones
02/26/1991CA1280753C Process for preparing heterocyclic substituted- phenoxyalkyl isoxazoles and-furans
02/26/1991CA1280750C Phenyl and heterocyclic tetrahydropyridyl and piperazinyl alkoxy-benzheterocyclic compounds as antipsychotic agents
02/21/1991DE3927438A1 New N-aryl-maleimide derivs. - useful for selective pre-emergence control of mono: and di:cotyleconous weeds in cotton crops
02/20/1991EP0413438A1 Benzopyran compounds
02/20/1991EP0413329A2 5-Methyl-isoxazole-4-carboxylic acid anilides and 2-hydroxyethylidene-cyano acetic acid anilides for the treatment of ocular diseases
02/20/1991EP0413289A2 Oxadiazolyl-phenoxyalkylisoxazoles and their use as antiviral agents
02/20/1991EP0412988A1 Fused polycyclic compounds, compositions, methods of manufacture and their use as paf antagonists, antihistamines and/or antiinflammatory agents
02/20/1991CN1049344A Azolidine derivatives, process for preparing same and agricultural and horticultural fungicide
02/19/1991US4994569 5,6-dihydro-4H-1,3-oxa(or thia)zine derivatives, their preparation and compositions containing them
02/19/1991US4994478 Acaricides
02/19/1991US4994476 Dihydropyridin-3,5-dicarboxylates incorporating aryloxypropanolamine moieties
02/19/1991US4994461 1,4-dihydropyridine enantiomers
02/19/1991US4994455 Anti-anxiety agents
02/13/1991EP0412681A1 Azolidine derivatives, process for preparing the same and agricultural and horticultural fungicide
02/13/1991EP0412358A1 3-Amino-5-aminocarbonyl-1,2,4-triazole derivatives
02/13/1991CN1049165A N-substituted cycloalkyl and polycycloalkyl alpha-substituted trp-phe and phenethylamine derivatives
02/12/1991US4992462 Inhibitor of HMG-CoA reductase
02/12/1991US4992433 Novel pyridazinamine derivatives
02/12/1991US4992090 Herbicidally active 5,6-dihydrocyclopentathiophenyl-imidazole derivatives
02/12/1991CA1280114C 5-(azolyloxyphenylcarbamoyl)barbituric acid derivatives as anthelmintics
02/06/1991EP0411912A2 Coumarin derivatives, their preparation and their use in the treatment of cerebrovascular disorders
02/06/1991EP0411718A2 Thiazole derivatives, their preparation and their use as fungicides
02/06/1991CN1049013A Substituted 4-heterocyclic aroylpyrazole, process for preparing same and their use as herbicide
02/06/1991CN1011507B Processes for preparing 1,3-oxazolidine-2-one derivatives
02/05/1991US4990519 Method of using quinolyloxazole-2-ones as proteinkinase C inhibitors
02/05/1991US4990517 7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives
02/05/1991US4990507 N-containing heterocyclic compounds, and composition comprising the same
02/05/1991CA2022462A1 Aminoketone derivatives and use thereof
02/01/1991CA2022236A1 Coumarin derivatives, their preparation and their use in the treatment of cerebrovascular disorders
02/01/1991CA2022021A1 Method of resolving cis 3-amino-4-(2-(2-furyl)eth-1-yl)-1-methoxycarbonylmethyl- azetidin-2-one
01/1991
01/30/1991EP0410834A1 Medicaments containing 4,1,2-Benzoxadiazine derivatives, new derivatives and processes for their preparation
01/30/1991EP0410552A1 Substituted 4-heteroaroylpyrazoles, process for their preparation and their application as herbicidal agents
01/30/1991EP0410260A2 Peptidyl aminodiol renin inhibitors
01/30/1991EP0410225A1 A silver halide photographic light-sensitive material containing a novel cyan coupler
01/30/1991EP0357750A4 Urethane-protected amino acid-n-carboxyanhydrides
01/30/1991CN1048852A Substituted alpha-pyrimidinyloxy (thio-and alpha triazinyloxy (thio) carboxylic acid derivatives, process of preparation thereof and uses as herbicides, fungicides and gowth regulator
01/30/1991CN1048851A Substituted pyrimidinyloxy (thio) and triazinyloxy (thio)-acrylic derivatives, process of preparation and uses as herbicides, fungicides and growth regulater thereof
01/29/1991US4988723 Benzopyran derivatives and their use as anti-hypertensives
01/29/1991US4988718 Pesticidal substituted 4-heterocyclyloximino-pyrazolin-5-ones, compositions and use
01/29/1991US4988712 Insecticidal azolylmethyl-1,2-dihydropyridines
01/29/1991US4988691 Analgesics, cardiovascular disorders, nervous system disorders
01/29/1991US4988384 Penta-substituted pyridine compounds, herbicidal compositions and herbicidal method of use
01/29/1991CA1279649C2 Enantioselective process for producing 1-beta-methylcarbapenem antibiotic intermediates
01/29/1991CA1279642C Bis-dioxopiperazine derivatives and process for preparation thereof
01/27/1991CA2021740A1 Peptidyl aminodiol renin inhibitors
01/24/1991WO1991000863A1 Heteroaryl piperazine antipsychotic agents
01/24/1991WO1991000858A1 Pharmaceutically active compounds
01/24/1991WO1991000724A1 Alkynyl amines that regulate cholinergic neurotransmission
01/23/1991EP0409484A2 4,5,6,7-Tetrasubstituted benzoxazolones
01/23/1991EP0409435A1 Heteroaryl piperazine antipsychotic agents
01/23/1991EP0409368A2 Substituted alfa pyrimidinyloxy carboxylic acid derivatives, process for their preparation and their use as an agent with herbicidal, fungicidal and plantgrowth regulating activity
01/23/1991EP0409070A2 Mesogenic cyanite functional maleimides and thermosets thereof
01/23/1991EP0409027A1 Indole derivatives, process for their preparation and their use in pharmaceuticals
01/23/1991EP0409025A2 N-[Indol-6-yl]-heterocyclic compounds
01/22/1991US4987146 N-hetaryl imidazole derivatives
01/22/1991US4987140 Antiinflammatory, antirheumatic
01/22/1991US4987132 Saturated heterocyclic carboxamide derivatives
01/22/1991CA2021560A1 Indole derivatives, a process for their preparation and their use in medicaments
01/22/1991CA2021525A1 Compounds
01/21/1991CA2021421A1 4, 5, 6, 7, - tetrasubstituted benzoxazolones
01/20/1991CA2021486A1 Substituted .alpha.-pyrimidinyloxy(thio)-and .alpha.-triazinyloxy(thio)carboxylic acid derivatives, processes for their preparation and their use as herbicides, fungicides and plant growth regulators
01/20/1991CA2021427A1 Substituted pyrimidinyloxy(thio)-and triazinyloxy(thio) acrylic acid derivatives
01/18/1991CA2021289A1 Mesogenic cyanate functional maleimides and thermosets thereof
01/18/1991CA2021250A1 1h-benzoxadiazine-4,1,2 based medicaments, novel derivatives and processes for their preparation
01/17/1991DE3922107A1 New N-fused heterocyclyl-substd. azole derivs. - useful as herbicides, plant growth regulators and fungicides and new intermediates
01/16/1991EP0408382A2 Uracil derivatives and herbicides containing the same as active ingredient
01/16/1991EP0407877A2 1,2-Dihaloazolylethane derivatives and fungicides containing them
01/16/1991EP0407854A1 1-Halogen-vinylazoles and fungicides containing them
01/15/1991US4985557 Optically active pyridobenzoxazine derivatives and intermediates thereof
01/15/1991US4985429 Aminomethyl oxooxazolidinyl cycloalkylbenzene derivatives useful as antibacterial agents
01/15/1991US4985428 Isoxazoles with nootropic activity
01/15/1991US4985421 Fungicidal substituted dioxolanylethylamine
01/15/1991CA1279064C 1-pyrimidinyloxy-3-hetarylalkylamino-2-propanols, preparation, and uses
01/14/1991CA2021030A1 1,2-dihaloazolylethane derivatives and crop protection agents containing them
01/14/1991CA2020418A1 1-halovinylazoles and fungicides containing them
01/10/1991WO1991000274A1 N-substituted cycloalkyl and polycycloalkyl alpha-substituted trp-phe- and phenethylamine derivatives
01/09/1991EP0407343A2 Method for controlling sea lice
01/09/1991EP0407217A1 Pharmaceutically active compounds
01/09/1991EP0407137A2 Benzazine compounds and pharmaceutical uses thereof
01/09/1991EP0406661A1 Substituted 3-aminosydnonimines, process for their preparation, and their use
01/09/1991EP0406659A1 Substituted 3-aminosydnonimines, process for their preparation and their use
01/09/1991CN1048384A Thioxotetrazoles compounds
01/08/1991US4983210 Isoxazolines, their preparation and their use
01/08/1991CA2020611A1 Heteroaryl piperazine antipsychotic agents
01/04/1991CA2020315A1 Benzazine compounds and pharmaceutical uses thereof
01/04/1991CA2020217A1 Substituted 3-aminosydnone imines, process for their preparation and their use