Patents
Patents for C07D 401 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom (107,979)
01/1991
01/30/1991EP0410535A2 Octahydrobenzisoquinoline derivatives as antipsychotic agents
01/30/1991EP0410278A1 Renin inhibiting aminooligohydroxy-derivatives
01/30/1991EP0410260A2 Peptidyl aminodiol renin inhibitors
01/30/1991EP0409854A1 Fluorobenzoylpiperidinopropoxymethoxyphenylpyrrolidone effective against obstructive difficulties in urinating
01/30/1991EP0409840A1 Benzotriazole and oxanilide uv absorber hydrazides
01/30/1991EP0377633A4 Peroxide free radical initiators containing hindered amine light stabilizer groups
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
01/30/1991CN1011410B Quinolonecar boxylic acid derivatives and their preparation
01/29/1991US4988811 Developer autooxidation promoters for use in direct positive photography in silver halide emulsions
01/29/1991US4988809 2-pyrimidinyl-1-piperazine derivatives, processes for their preparation and medicaments containing them
01/29/1991US4988712 Insecticidal azolylmethyl-1,2-dihydropyridines
01/29/1991US4988711 Enzyme inhibitors, antilipemic agents
01/29/1991US4988709 Quinolone-carboxylic acids as antibacterial agents
01/29/1991US4988708 3-Carbamoyl-4-hydroxy-2-carboxylmethyl quinoline analgesics, antiinflammatory agents
01/29/1991US4988700 Antiserotonin agent, aryl or heteroaryl piperazine compounds
01/29/1991US4988698 2(1H)-quinolinone compounds and pharmaceutical composition comprising the same
01/29/1991US4988689 ((Pharmacologically active bicyclic heterocyclic)methyl and -heteroatom) substituted hexahydro-1H-azepines and pyrrolidines
01/29/1991US4988384 Penta-substituted pyridine compounds, herbicidal compositions and herbicidal method of use
01/29/1991US4988381 Herbicides, plant growth regulators
01/29/1991CA2022031A1 Piperazine-piperidine compounds for use as stabilizers for organic materials
01/29/1991CA2021943A1 Octahydrobenzisoquinoline derivatives as antipsychotic agents
01/29/1991CA1279648C 2-(4-pyridylaminometyl)-benzimidazole derivatives having antiviral activity
01/29/1991CA1279647C 2-(4-pyridylaminomethyl)-benzimidazole derivatives having antivirus activity
01/29/1991CA1279645C Aryl-substituted (n-piperidinyl)methyl- and (n-piperazinyl)methylazoles having antipsychotic properties
01/27/1991CA2021740A1 Peptidyl aminodiol renin inhibitors
01/27/1991CA2021736A1 Spirocyclic antipsychotic agents
01/26/1991WO1991001306A1 Oxoindole derivative
01/26/1991CA2021822A1 Renin-inhibiting amino oligohydroxy derivatives
01/24/1991WO1991000863A1 Heteroaryl piperazine antipsychotic agents
01/24/1991WO1991000858A1 Pharmaceutically active compounds
01/24/1991WO1991000724A1 Alkynyl amines that regulate cholinergic neurotransmission
01/23/1991EP0409435A1 Heteroaryl piperazine antipsychotic agents
01/23/1991EP0409369A2 Substituted pyrimidinyloxy-(thio)-and triazinyloxy-(thio)acrylic acid derivatives, process for their preparation and their use as an agent with herbicidic, fungicidic and plantgrowth regulating activity
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
01/23/1991EP0409332A2 Substituted triazoles as angiotensin II antagonists
01/23/1991EP0409163A2 Novel cyclic vinylogous N-hydroxy-N-methylureas useful as 5-lipoxygenase inhibitors
01/23/1991EP0409114A1 Heterocyclic substituted sulfonyl ureas, process for their preparation and their use as herbicides or plant growth regulators
01/23/1991EP0409081A1 Beta-Lactam Derivatives
01/22/1991WO1991001308A1 Quinolonecarboxylic acid derivatives
01/22/1991US4987146 N-hetaryl imidazole derivatives
01/22/1991US4987135 Leukemia, melanoma
01/22/1991US4987132 Saturated heterocyclic carboxamide derivatives
01/22/1991CA2058424A1 Quinoline carboxylic acid derivatives
01/22/1991CA1279319C N-piperidyl or pyrrolidinylmethyl-indole-3-carboxamide
01/22/1991CA1279317C Piperidine derivative and pharmaceutical composition
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
01/20/1991CA2021255A1 Substituted triazoles as angiotensin ii antagonists
01/18/1991CA2021250A1 1h-benzoxadiazine-4,1,2 based medicaments, novel derivatives and processes for their preparation
01/16/1991EP0408524A1 (Pyrrolidin-2-on-l-yl) acetamides as enhancers of learning and memory and pharmaceutical compositions comprising same
01/16/1991EP0408509A2 Substituted benzonitriles
01/16/1991EP0408196A2 Pyrazinone derivatives as insecticides
01/16/1991EP0407899A2 Aminopyrimidine derivatives, process for their preparation, agent containing them and their use as fungicides
01/16/1991EP0407877A2 1,2-Dihaloazolylethane derivatives and fungicides containing them
01/16/1991EP0407854A1 1-Halogen-vinylazoles and fungicides containing them
01/16/1991EP0407594A1 Novel tetrahydropyrimidine derivatives, process for their preparation and insecticides containing same as active ingredients
01/15/1991US4985454 Treatment of glaucoma
01/15/1991US4985448 Ureidoindoles, pharmaceutical compositions and methods for erythrocyte and thrombocyte aggregation inhibition
01/15/1991US4985438 Pyridyl-and/or pyridoyl-(piperid-4-yl) ureas and analogues thereof
01/15/1991US4985430 9-acylamino-tetrahydroacridine derivatives and memory enhancing agent containing said derivative as active ingredient
01/15/1991US4985426 Aralkylaminopyrimidine derivative, process for producing thereof and insecticide, acaricide and fungicide containing said derivative as active ingredient
01/15/1991US4985065 Tetrazolinone herbicides
01/15/1991CA2021049A1 Substituted benzonitriles
01/14/1991CA2021030A1 1,2-dihaloazolylethane derivatives and crop protection agents containing them
01/14/1991CA2020418A1 1-halovinylazoles and fungicides containing them
01/10/1991WO1991000093A1 Bis-acyloxymethyl derivatives
01/09/1991EP0407217A1 Pharmaceutically active compounds
01/09/1991EP0406734A2 2-(Aminoaryl)indoles and indolines, a process for their preparation and their use as medicaments
01/09/1991EP0406502A1 Process for the preparation of (-)2-(2-(2-aminoethoxy)ethoxy)methyl)-4-(2, 3-dichlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine, and intermediate for its preparation
01/09/1991CN1048385A Tetrazole excitatory amino acid receptor antagonists
01/09/1991CN1048384A Thioxotetrazoles compounds
01/09/1991CN1048383A Fungicides and process for preparing same
01/08/1991WO1991000725A2 Amino acid analog cck antagonists
01/08/1991US4983740 Process for 1,4-dihydropyridine compounds
01/08/1991US4983623 Prolyl endopeptidase inhibitors
01/08/1991US4983617 Stable crystal form of 1,4-dihydro-2-(imidazolyl-1-ylmethyl)-6-methyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylic acid 3-ethyl 5-methyl diester, hydrochloride
01/08/1991US4983615 Antiinflammatory agents
01/08/1991US4983609 Anticancer agents
01/08/1991US4983607 Quinolinone derivatives and their preparation in therapy
01/08/1991US4983606 Pharmaceutically-active phthalazine compounds
01/08/1991US4983597 N-sulfonyl-2-azetidinone derivatives
01/08/1991US4983586 Pharmaceutical formulations for parenteral use
01/08/1991CA2062755A1 Amino acid analog cck antagonists
01/08/1991CA2020611A1 Heteroaryl piperazine antipsychotic agents
01/04/1991CA2020298A1 2-(aminoaryl)indoles and indolines a process for their preparation and their use as medicaments
01/02/1991EP0406163A1 Thioxotetrazolines
01/02/1991EP0405834A2 Tetrazole excitatory amino acid receptor antagonists
01/02/1991EP0405784A1 Novel benzisoquinoline derivatives
01/02/1991EP0405782A1 Fungicides
01/02/1991EP0405440A1 Microbicides
01/02/1991EP0405425A2 Heteroarylamino- and heteroaryloxypyridinamines and related compounds, a process for their preparation and their use as medicaments
01/02/1991EP0405391A1 Certain (arylsulfonamido- and pyridyl- or imidazolyl-)-substituted carboxylic acids and derivatives thereof
01/02/1991CN1048215A Improved synthesis of beta-lactams using metal compound
01/02/1991CA1278574C Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions
01/02/1991CA1278573C Dihydropyridines
01/01/1991US4982112 Nonlinear optical material
01/01/1991US4981969 Light and heat resistance for polymers
01/01/1991US4981966 Process for the preparation of quinoline carboxylic acids
01/01/1991US4981964 Oligomeric polyesters and polyamides containing dipiperidyl triazine groups