Patents
Patents for C07D 491 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or (29,726)
07/1990
07/03/1990US4939251 And spirolactams, curing agents, epoxy resins
07/03/1990US4939136 New anellated indole derivatives
06/1990
06/28/1990WO1990006927A1 5-ht selective agents
06/27/1990EP0375651A1 Novel glycosidase inhibitors
06/27/1990EP0375449A2 Benzopyran-type compounds
06/27/1990EP0375133A1 Alpha-amino-indole-3-acetic acids useful as anti-diabetic, anti-obesity and anti-atherosclerotic agents
06/27/1990EP0374756A2 Nitrogen-containing cyclic compounds
06/27/1990EP0374602A1 Lipoxygenase inhibiting compounds
06/27/1990EP0374534A1 Quinoxaline compounds and their preparation and use
06/27/1990CN1043319A Amines and their use
06/27/1990CA2006666A1 Condensed quinoline system compound and process of preparation thereof
06/27/1990CA2005740A1 Substituted semicarbazone arthropodicides
06/26/1990US4937351 Process for the preparation of D-(+)-biotin
06/26/1990US4937249 Neuroleptic agents
06/23/1990CA2006429A1 Compounds
06/23/1990CA2006413A1 Nitrogen-containing ring compounds
06/22/1990CA2004077A1 Quinoxaline compounds and their preparation and use
06/20/1990EP0373204A1 Novel compounds and treatment
06/19/1990US4935523 Solvent resistent, high strength polyamide, polyimides
06/19/1990US4935244 Nedocromil sodium compositions and methods for their preparation
06/16/1990CA2005445A1 Lipoxygenase inhibiting compounds
06/15/1990CA2005441A1 5-ht selective agents
06/13/1990EP0372998A2 Use of benzopyran derivatives in the treatment of epilepsy
06/13/1990EP0372445A1 Imidazoles for the treatment of atherosclerosis
06/13/1990CN1042914A Process for preparing imidazolidine derivative
06/13/1990CA2005132A1 Compounds
06/12/1990US4933448 Chromogenic lactone compounds of benzopyrano-2H-pyrazoles
06/12/1990US4933425 Aromatic polycarbonate capped with norbornene phenyl imide compound
06/12/1990US4933186 Rapid release core with slowly dissolving coating, additional rapid release coating
06/12/1990CA1270253A1 R(-)-10,11-alkylenedioxy-n-alkylnorapomorphine
06/08/1990CA2004777A1 Treatment
06/06/1990EP0371793A2 Use of a benzodioxinopyrrole derivatives for the preparation of a medicament in the treatment of cerebral ischaemia
06/05/1990US4931562 Piperidines
06/05/1990US4931454 Azachroman derivatives with effects on the cardiovascular system
06/05/1990US4931449 2-((4-piperidyl)methyl)benzofuro(2,3-C)pyridine derivatives, and their application in therapy
06/05/1990CA2003283A1 Imidazoles for the treatment of atherosclerosis
06/01/1990CA2004301A1 Medicaments
05/1990
05/31/1990WO1990005721A1 Alpha-amino-indole-3-acetic acids useful as anti-diabetic, anti-obesity and anti-atherosclerotic agents
05/30/1990EP0370760A2 Benzofuro[3,2-c]quinoline compounds
05/30/1990EP0370236A1 Indolocarbazole derivatives, processes for their preparation and their use as medicaments
05/29/1990US4929611 Method for immunosuppression
05/29/1990US4929269 Herbicidal sulfonomides
05/29/1990CA1269661A1 Spiro-tricyclicaromatic succinimide derivatives as inhibitors of aldose reductase
05/29/1990CA1269618A1 Aqueous liquid preparation containing 2-amino-7-alkyl- 5-oxo-5h¬1|benzopyrano-¬2,3-b|pyridine-3- carboxylic acid
05/23/1990EP0369733A2 Fluorescent indicator dyes for alkali metal cations, their preparation and use
05/23/1990EP0369696A2 Quinolizine sulfonamides as antineoplastic agents
05/23/1990EP0369000A1 Macrocyclic complexes of yttrium, the lanthanides and the actinides having peripheral coupling functionalities
05/23/1990CN1008061B Processes for preparing mixture of different dihydropyridines
05/22/1990US4927917 Spiropyran-merocyanine compounds
05/22/1990US4927450 N-heterocyclosulfonyl-n'-pyrimidinylureas
05/16/1990CN1042148A Anti-anxiety agents
05/15/1990US4925955 Salt formation; analgesics
05/15/1990US4925848 Derivative of codeine useful as an agonist and process for the preparation of it
05/14/1990CA2002415A1 Alpha-amino-indole-3-acetic acids useful as anti-diabetic, anti-obesity and anti-atherosclerotic agents
05/09/1990EP0367748A2 Novel antiviral compounds
05/08/1990US4923878 Quinolizine sulfonamides used against certain neoplastic disease states
05/08/1990US4923867 Insecticides, nematocides, anthelmintics
05/02/1990EP0366327A1 Furo- and thieno[3,2-c]pyridines and pharmaceutical compositions containing them
05/02/1990EP0366304A2 Heterocyclic derivatives, process for their preparation and pharmaceutical compositions containing them
05/02/1990EP0366273A1 Benzopyran derivatives with smooth muscle relaxant activity
05/01/1990US4921962 Process for preparing N-hydrocarbyloxy derivatives of sterically hindered amines
05/01/1990US4921961 2-Carbamoyl-3-quinolinecarboxylic acids and salts as intermediates for the preparation of herbicidal 2-(5-isoproyl-5-methyl-4-oxo-2-imidazolin-2-yl)-3-quinolinecarboxylic acids
05/01/1990US4921871 Lipoxygenase inhibitors
05/01/1990US4921530 Certain 3,5-pyridine dicarboxylates, their thio analogues having herbicidal activity
05/01/1990CA1268460A1 Benzopyran derivatives, compositions containing them, and process for their preparation
04/1990
04/25/1990EP0365201A1 Substituted indazoles as arthropodicides
04/25/1990EP0365155A1 N-sulfenylated and N-acylated pyrazolines
04/25/1990EP0365119A2 Pharmaceutical composition
04/24/1990US4920226 Intermediates for the preparation of (2-imidazolin-2-yl)thieno- and furo(2,3-b) and (3,2-b) pyridines
04/19/1990WO1990003969A1 Substituted indazoles as arthropodicides
04/18/1990EP0364254A2 Decahydro-8H-isoquino[2,1-g][1,6]naphthyridine derivatives and related compounds
04/18/1990EP0363415A1 Compounds for the treatment of alzheimer's disease
04/18/1990CA2000894A1 Heterocyclic compounds
04/17/1990US4918078 Aerosol containing liquefied gas propellant
04/17/1990CA1267900A1 Piperidine derivatives, their production and stabilized polymer compositions containing same
04/17/1990CA1267845A1 Safe antileukemia drug, sal
04/13/1990CA2000041A1 Compounds
04/11/1990EP0363344A1 Synthesis of N-substituted 1,5-dideoxy-1,5-imino-L-fucitol derivatives
04/11/1990EP0363051A1 Substituted indazole arthropodicides
04/11/1990EP0363034A2 Polycyclic dyes
04/11/1990EP0362771A1 Photochromic substances
04/11/1990EP0362216A1 Insecticidal substituted indazoles
04/11/1990CA2000509A1 Substituted indazoles as arthropodicides
04/10/1990US4916240 Dyes for polyester textiles
04/10/1990US4916223 Alpah 2-adrenoceptor antagonists
04/10/1990US4916065 BU-3420T Antitumor antibiotic
04/10/1990CA1267649A1 Quino-benzothiazine antibacterial compounds
04/05/1990WO1990003379A1 Photochromic substances
04/05/1990WO1990003378A1 Substituted indazole arthropodicides
04/05/1990WO1990003369A1 N-sulfenylated and n-acylated pyrazolines
04/05/1990WO1990003169A1 Synthesis of camptothecin and analogs thereof
04/04/1990EP0361659A2 Pharmaceutical composition
04/04/1990EP0361161A1 Naphthindazole-4,9-chinones and their use in combating unwanted plant growth
04/04/1990CN1040981A 三环化合物 Tricyclic compounds
04/03/1990US4913948 Optical recording medium
03/1990
03/28/1990EP0360079A1 Tricyclic compounds, processes for their preparation and pharmaceutical compositions comprising them
03/27/1990US4912221 Hydrogenating in presence of a cationic catalyst
03/27/1990US4912115 Heteroaromatic amine derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
03/22/1990WO1990002777A1 Cyanine compounds
03/22/1990WO1990002735A1 Indolenine derivatives