C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms

Patents for C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (21,960)
12/1999
12/15/1999	EP0964034A1 Reactive dye mixtures and their use for dyeing and printing fibrous materials containing hydroxyl and carbonamide groups
12/15/1999	EP0963987A2 Spiro(piperidine-4,1'-pyrrolo(3,4-c)pyrrole)
12/15/1999	EP0963985A2 Di-or triaza-spiro(4,5)decane derivatives
12/15/1999	EP0963977A1 Process for the preparation of quinolone- and naphthyridonecarboxylic acids and their esters
12/15/1999	EP0923556A4 An asymmetric conjugate addition reaction
12/15/1999	EP0749434B1 Benzothiophene, benzofuran and indolethiazepinones, oxazepinones and diazepinones as inhibitors of cell adhesion and as inhibitors of hiv
12/15/1999	CN1238774A Pyridobenzoxazine derwatives
12/14/1999	US6002005 Certain 1-substituted aminomethyl imidazole and pyrrole derivatives: novel dopamine receptor subtype specific ligands
12/14/1999	US6002000 Chemiluminescent compounds and methods of use
12/14/1999	US6001998 Macrocyclic lactone compounds and their production process
12/12/1999	CA2273802A1 Process for preparing quinolone- and naphthyridonecarboxylic acids and esters thereof
12/09/1999	WO1999062908A2 Cell adhesion-inhibiting antinflammatory compounds
12/09/1999	WO1999062523A1 Bridged indenopyrrolocarbazoles
12/09/1999	WO1999050244A9 Nitroxide free radical dual indicator agents
12/09/1999	DE19824663A1 Reactive triphenodioxazine dyes useful for dyeing and printing e.g. cotton, wool and synthetic polyamide
12/09/1999	CA2333770A1 Cell adhesion-inhibiting antinflammatory compounds
12/08/1999	EP0962451A2 Chiral catalysts for reduction of ketones and process for their preparation
12/08/1999	EP0730587B1 3-phenyl-2-isoxazolines as antiinflammatory agents
12/08/1999	CN1237974A Process for producing ecteinascidin compounds
12/08/1999	CN1237972A 8-azabicyclo [3,2,1] octane-, 8-azabicyclo [3,2,1] oct-6-ene-, 9-azabicyclo [3,3,1] nonane-, 9-aza-3-oxabicyclo [3,3,1] nonane-, 9-aza-3-thiabicyclo [3,3,1] nonane derivatives
12/07/1999	US5998409 Condensed indole derivatives as 5HT4 -receptor antagonists
12/07/1999	CA2007740C Substituted quinolinecarboxylic acids
12/02/1999	WO1999061599A2 Recombinant narbonolide polyketide synthase
12/02/1999	WO1999061446A1 G-csf mimetics
12/02/1999	WO1999061445A1 G-csf mimetics
12/02/1999	CA2332318A1 G-csf mimetics
12/02/1999	CA2332317A1 G-csf mimetics
12/02/1999	CA2328427A1 Recombinant narbonolide polyketide synthase
12/01/1999	EP0960105A1 Benzofurazan compounds which enhance ampa receptor activity
12/01/1999	CN1237179A 1,2,3,4-tetrahydro-benzofuro [3,2-c] pyridine derivatives
12/01/1999	CN1046944C Rapamycin derivatives
11/1999
11/30/1999	US5994545 Process for producing optically active amides
11/30/1999	US5994313 Regulated apoptosis
11/25/1999	WO1999059975A1 Fused tricyclic compounds which inhibit parp activity
11/25/1999	CA2332239A1 Fused tricyclic compounds which inhibit parp activity
11/24/1999	EP0958292A1 4-(3-heterocyclyl-1-benzoyl)pyrazoles and their use as herbicides
11/24/1999	EP0958291A1 3-heterocyclyl-substituted benzoyl derivatives
11/24/1999	CN1046723C Tetracyclic compounds, pharmaceutical containing them and its use
11/23/1999	US5990319 Synthesis of bisindolylmaleimides
11/23/1999	US5990141 Administering 5-methyl-isoxazole-4-carboxylic acid-n-(4-trifluoromethyl)anilide or 2-cyano-3-hydroxy-n-(4-trifluoro-methyl)phenyl-2-butenamide; antitumor,-carcinogenic and proliferative agents; kinase inhibitors
11/23/1999	US5990122 Substituted in the 7-position by a tricyclic amine radical; reduced genotoxic properties and increased antibacterial activity
11/23/1999	US5990120 Given structure, where a five-membered aza-heterocycle is fused to ring (a) of camptothecin at positions 9 and 10; compounds possess high antitumor activity by inhibition of topoisomerase; methods for their synthesis
11/23/1999	US5990106 Antibiotics; 3-azabicyclo(3.2.0)hept-3-yl group joined at given position of a pyridonecarboxylic acid residue, such as 7-(1-amino-3-azabicyclo(3.2.0)hept-3-yl)-1-cyclopropyl-6,8-difluoro-1,4 -dihydro-4-oxoquinoline-3-carboxylic acid
11/18/1999	WO1999058531A1 Novel substituted aryl hydroxamic acids as metalloproteinase inhibitors
11/18/1999	CA2330108A1 Novel substituted aryl hydroxamic acids as metalloproteinase inhibitors
11/17/1999	CN1235608A Alkylated reapamycin derivatives
11/17/1999	CN1046525C Compounds containing fused bicyclic ring and preparation thereof
11/17/1999	CN1046512C Mercaptoacetylamide disulfide derivatives, preparation thereof and medicinal composition containing the same
11/16/1999	US5986105 Quinolone- and naphthyridonecarboxylic acid derivatives
11/16/1999	US5985890 Macrolide antibiotic having antitumor and antifungal activity
11/16/1999	US5985877 Combination of tyrosine kinase inhibitor and chemical castration to treat prostate cancer
11/16/1999	US5985871 Benzoxazine compounds for enhancing synaptic response
11/16/1999	US5985869 Benzoheterocyclic compounds
11/16/1999	US5985799 Tricyclic n-heterocycles, their n-oxides, agriculturally-suitable salts and compositions, and methods of their use for controlling undesirable vegetation
11/16/1999	US5985625 Process for the isolation of clavulanic acid and of pharmaceutically acceptable salts thereof from the fermentation broth of Streptomyces sp. P 6621 FERM P 2804
11/16/1999	CA2158851C Embossed card package production system with modular inserters for multiple forms and card verification apparatus
11/11/1999	WO1999057219A1 Photochromic compounds, process for their preparation and their use in polymeric materials
11/10/1999	EP0954308A1 Therapeutic treatment for cardiovascular diseases
11/10/1999	EP0740666B1 Substituted 1,2,3,4-tetrahydro-5-nitro pyrimidines
11/10/1999	CN1046285C Condensed heterocyclic glutamic acid derivatives as antiproliferative agents
11/10/1999	CN1046284C Spiro (dihydro indole) oxazine photochromic compounds
11/09/1999	US5981576 (Methylsulfonyl)phenyl-2-(5H)-furanones as COX-2 inhibitors
11/09/1999	US5981569 Substituted phenylacrylonitrile compounds and compositions thereof for the treatment of disease
11/09/1999	US5980783 Synergistic stabilizer mixture
11/09/1999	US5980698 Separating petroleum product in distillation column to vapor phase and liquid fraction; feeding vapor phase into vacuum device; condensing vapor phase forming two phase mixture and separating; withdrawing gaseous phase; recycling liquid
11/04/1999	WO1999055693A2 N-heteroaryl-substituted pyridine derivatives and their use as herbicides
11/04/1999	WO1999055332A1 Medicinal compositions
11/02/1999	US5977358 Asymmetric dioxazine compounds, intermediate compounds therefor and application of the asymmetric dioxazine compounds
11/02/1999	US5977100 Substituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereof
11/02/1999	US5977028 Substituted phenylheterocyclic herbicides
10/1999
10/28/1999	WO1999054334A1 Dioxazine derivatives and their use as dyestuffs
10/28/1999	WO1999054320A1 Novel heterocyclically substituted amides with cysteine protease-inhibiting effect
10/28/1999	CA2328720A1 Novel heterocyclically substituted amides with cysteine protease-inhibiting effect
10/27/1999	EP0951903A1 Therapeutic treatment for renal dysfunction
10/27/1999	CN1233250A Process for the preparation of N-[cl-nButyl-4-piperidyl) methyl-3,4-dihydro-2h-[1,3] oxazino [3,2-a] indole-10-carboxamide and salts and intermediates in the process
10/27/1999	CN1233237A Heteroaryl succinamides and their use as metalloproteinase inhibitors
10/27/1999	CN1045957C Tricyclic benzazepine, their application and preparation
10/26/1999	US5973144 Monomers, oligomers and polymers are desirably modified by adding pendant functional groups to phenolic reactants. additional chemical bonds increase the thermal stability of benzoxazine polymers such that they can withstand higher use
10/26/1999	US5972970 Oxazolidinedione derivatives, their production and use
10/26/1999	US5972935 Psychological disordrs, nervous system disorders, parkinson's disorder
10/26/1999	US5972048 Fiber-reactive triphendioxazine dyes, preparation thereof and use thereof
10/26/1999	CA2183320C Novel mercaptoacetylamide disulfide derivatives useful as inhibitors of enkephalinase and ace
10/21/1999	WO1999052893A1 N-pyridonyl herbicides
10/21/1999	WO1999052892A2 Novel herbicides
10/21/1999	WO1999052850A1 Oxidation process using periodic acid
10/21/1999	WO1999052849A1 Oxidation process using tempo
10/21/1999	WO1999036553A3 Regulation of biological events using multimeric chimeric proteins
10/21/1999	CA2327929A1 Oxidation process using periodic acid
10/21/1999	CA2327890A1 Oxidation process using tempo
10/20/1999	CN1232032A Substd. 1,2,3,4-tetrahydro-5-nitro-pyrimidines
10/20/1999	CN1232025A Pyrrolidine and piperidine derivatives
10/20/1999	CN1045775C Substd. nitropyrimidines, their preparing method and use in insecticides
10/19/1999	US5968947 Bicyclic amine derivatives
10/19/1999	US5968943 Derivatives of camptothecin and methods of treating cancer using these derivatives
10/14/1999	WO1999051242A1 Medicinal compositions for treating edema
10/14/1999	WO1999051240A1 Acylbenzoxazines for enhancing synaptic response(s)
10/14/1999	WO1999051236A1 Methods for inhibiting mrp1
10/14/1999	WO1999051228A1 Methods for inhibiting mrp1
10/14/1999	WO1999051227A1 Methods for inhibiting mrp1
10/14/1999	CA2327706A1 Methods for inhibiting mrp1

1 ... 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 ... 220