Patents
Patents for C07D 213 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members (63,273)
11/1998
11/03/1998CA1340113C Aryl-and heteroaryl piperazinyl carboxamides having central nervous system activity
10/1998
10/29/1998WO1998047885A1 A bicyclic aryl or a bicyclic heterocyclic ring containing compounds having a combined 5ht1a, 5ht1b and 5ht1d receptor antagonistic activity
10/29/1998WO1998047872A1 Process for preparing pure flupirtin maleate and its modification a
10/29/1998WO1998047871A1 Process for making 2-aryl-3-aryl-5-halo pyridines useful as cox-2 inhibitors
10/29/1998WO1998047869A1 Carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones and the use thereof
10/29/1998WO1998047868A1 Heterocycle-containing urea derivatives as 5ht1a, 5ht1b and 5ht1d receptor antagonists
10/29/1998WO1998047509A1 Method of using cyclooxygenase-2 inhibitors in the prevention of cardiovascular disorders
10/29/1998WO1998047372A1 In-situ generation of zinc pyrithione
10/29/1998WO1998047362A1 Use of hydroxylamine derivatives, and method and preparations for increasing the tolerance of field crops against weather stresses
10/29/1998WO1998025905A3 Therapeutic antioxidants for alzheimer's disease
10/29/1998DE19822788A1 New silica-supported vanadium oxide-based catalyst
10/29/1998DE19728760C1 Amination or aryl compounds
10/29/1998DE19716984A1 Verfahren zur Herstellung von reinem Flupirtin-Maleat und dessen Modifikation A A process for the preparation of pure flupirtine maleate and its modification A
10/29/1998CA2288172A1 A bicyclic aryl or a bicyclic heterocyclic ring containing compounds having a combined 5ht1a, 5ht1b and 5ht1d receptor antagonistic activity
10/29/1998CA2288075A1 Use of hydroxylamine derivatives, and method and preparations for increasing the tolerance of field crops against weather stresses
10/29/1998CA2287429A1 In-situ generation of zinc pyrithione
10/29/1998CA2287255A1 Carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones and the use thereof
10/29/1998CA2286673A1 Method of using cyclooxygenase-2 inhibitors in the prevention of cardiovascular disorders
10/28/1998EP0873406A2 Protein induced by deprenyl
10/28/1998EP0873356A1 Novel dipeptide amidines as thrombin inhibitors
10/28/1998EP0873325A1 Process for producing guanidine derivatives, intermediates therefor and their production
10/28/1998EP0873314A1 Nitration of pyridine-2,6-diamines
10/28/1998EP0873313A1 Pyridylacetic acid derivatives, process and intermediate products for their preparation, and their use
10/28/1998EP0873312A1 Alpha-substituted arylsulphonamido hydroxamic acids as tnf-alpha and matrix metalloproteinase inhibitors
10/28/1998EP0873311A1 Tri-aryl ethane derivatives as pde iv inhibitors
10/28/1998EP0873310A1 Diphenyl pyridyl ethane derivatives as pde iv inhibitors
10/28/1998EP0873304A1 Metalloproteinase inhibitors
10/28/1998EP0873295A1 Dimer-selective rxr modulators and methods for their use
10/28/1998EP0873123A1 Inhibitors of protein isoprenyl transferases
10/28/1998EP0663941B1 2-fluorocyclohexene derivatives
10/28/1998EP0656887B1 Hydroxyethylamino sulfonamides useful as retroviral protease inhibitors
10/28/1998EP0627406B1 2-amino-1,3-propanediol compound and immunosuppressant
10/28/1998EP0570560B1 Ion-sensitive compounds
10/28/1998CN1197059A Substituted amino compounds and their use as substances having analgesic effect
10/28/1998CN1040435C Trisubstituted biphenyls, its prepn. and applications in medicines
10/28/1998CN1040431C Process for the prepn. of 2-chloro-5-methyl-pyridine
10/27/1998US5827891 For treatment of aids, blocking replication of hiv virus
10/27/1998US5827881 Diesters of carbonic acid endowed with antiviral and anti-inflammatory activity
10/27/1998US5827865 Heterocyclic compounds as pharmaceutical
10/27/1998US5827859 HIV protease inhibitors
10/27/1998US5827858 Administered to treat aids
10/27/1998US5827501 Use of free radicals in ESR and ESREMR imaging
10/27/1998CA1340105C Process for the preparation of optically active 3-demethylmevalonic acidderivatives and intermediates
10/22/1998WO1998046786A1 Combinatorial libraries of peptidomimetic aminothioether acids
10/22/1998WO1998046564A1 Epsilon caprolactam compositions and byproducts
10/22/1998WO1998046276A1 Chelating agents
10/22/1998WO1998029407A3 N-(pyridinylamino)isoindolines for treating alzheimer's and depression
10/22/1998CA2286862A1 Combinatorial libraries of peptidomimetic aminothioether acids
10/22/1998CA2286790A1 Chelating agents
10/22/1998CA2286071A1 Epsilon caprolactam compositions and byproducts
10/21/1998EP0872477A1 Naphthol derivative and process for preparing the same
10/21/1998EP0872473A2 Process for the preparation of chloroketoamines using carbamates
10/21/1998EP0872466A1 Process for the synthesis of 1,7-diaryl or 1,7-heteroarylheptan-4-ols and synthetic intermediates
10/21/1998EP0871628A1 Quinolizinone type compounds
10/21/1998EP0871615A1 Substituted pyridine derivatives, their preparation and their use as modulators of acetylcholine receptors
10/21/1998EP0871527A1 Thermally-managed separation and dewatering processes for recovering acid products
10/21/1998EP0871448A1 Aryl and heteroaryl quinazoline compounds which inhibit csf-1r receptor tyrosine kinase
10/21/1998EP0871443A1 Advanced glycation end-product intermediaries and post-amadori inhibition
10/21/1998EP0871362A1 Synergistic insecticide mixtures
10/21/1998CN1196724A Piperazine devivatives and process for preparation thereof
10/21/1998CN1196723A Nitration of pyridine-2,6-diamines
10/21/1998CN1196722A Substitued 2-phenylpyridines as herbicides
10/21/1998CN1196721A Heteroaryl-substituted acryloylguanidine derivatives and medicinal composition thereof
10/21/1998CN1040326C Preparation method of imidazopyridine PAF/H1 antagonists
10/21/1998CN1040280C Herbicidal composition containing pryidine derivative, method for preparing same and application
10/20/1998US5824705 Carbamates and crop protection agents containing them
10/20/1998US5824692 Pharmaceutical compositions for prevention and treatment of central nervous system disorders
10/20/1998US5824691 Guanidine derivatives as inhibitors of Na+ /H+ exchange in cells
10/20/1998US5824688 HIV protease inhibitors
10/20/1998US5824625 Herbicides, heterocyclic group(s) attached to pyridine ring
10/20/1998US5824624 Herbicidal 2-(hectero)aryloxy-6-arypyridines and 2-aryl-4-(hetero)aryloxypyrimidines
10/20/1998US5824288 Contrast agents for magnetic resonance imaging
10/15/1998WO1998045330A1 Antiviral protease inhibitors
10/15/1998WO1998045277A1 Preparation of heterocycles using 1,3-dihalopropenes
10/15/1998WO1998045268A1 Nicotinamide derivatives
10/15/1998WO1998045267A1 Aminopyridine derivatives for inflammatory and malignant diseases
10/15/1998WO1998045266A1 3-aminopyridine derivatives for treatment of inflammatory and malignant diseases
10/15/1998WO1998045265A1 Process for covalently coupling organic compounds utilizing diboron derivatives
10/15/1998WO1998045259A2 Polyaromatic antiviral compositions
10/15/1998WO1998045257A1 Thio derivatives as naaladase inhibitors
10/15/1998WO1998045256A1 Hydroxamic acid derivatives
10/15/1998WO1998045254A2 Oxime compounds, their use, and intermediates for their production
10/15/1998WO1998045253A1 Activated iododerivatives for the treatment of cancer and aids
10/15/1998WO1998044925A1 Calcilytic compounds
10/15/1998WO1998044797A1 A method of treating cancer
10/15/1998CA2286239A1 A method of treating cancer
10/15/1998CA2286186A1 Activated iododerivatives for the treatment of cancer and aids
10/15/1998CA2285906A1 Hydroxamic acid derivatives
10/15/1998CA2285556A1 Calcilytic compounds
10/15/1998CA2285455A1 Process for covalently coupling organic compounds utilizing diboron derivatives
10/15/1998CA2285287A1 Antiviral protease inhibitors
10/15/1998CA2234132A1 Process to chloroketoamines using carbamates
10/14/1998EP0869974A1 Compounds with growth hormone releasing properties
10/14/1998EP0869945A1 Catechol diethers derivatives useful as pharmaceutical agents
10/14/1998EP0869793A1 Hemoregulatory compounds
10/14/1998EP0695293B1 10,11-methanodibenzosuberane derivatives used as chemosensitizing agents
10/14/1998EP0629606B1 Amino acid derivative and anti-active-oxygen agent
10/14/1998CN1196051A Pyrimidine derivatives
10/14/1998CN1195523A 组合物 The composition
10/13/1998US5821346 Azo group links a substituted 3-hydroxypyridine nucleus to a phenyl nucleus; useful in optical recording elements