Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › 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
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)
12/1999
12/08/1999CN1237964A Quaternary nitrogen heterocycles, method for their production and their use as pesticides
12/08/1999CN1237962A Pyrrolidinyl and pyrrolinyl ethylamine compounds as kappa agonists
12/08/1999CN1237961A Aminoguanidines and alkoxyguanidines as protease inhibitors
12/08/1999CN1237960A N (aryl/heteroarylacetyl) amino acid esters, pharmaceutical compositions comprising same, and method for inhibiting 'beta'-amyloid peptide release and/or its synthesis by use of such compounds
12/08/1999CN1047172C Improved purification method for quinolone compounds
12/08/1999CN1047168C (S)-a-phenyl-2-pyridineethanamine(s)-malate, and its preparing method and use
12/07/1999US5998665 Therapy for nervous system disorders
12/07/1999US5998662 O-amino (thio) phenolcarboxylic acids and their preparation
12/07/1999US5998636 Carbamate herbicides
12/07/1999US5998625 Asymmetric conjugate addition reaction using a chiral additive
12/07/1999US5998617 Mixture of electroactive materials at preselective concentration; gray color
12/07/1999US5998471 Skin disorders; antiinflammatory agents
12/07/1999US5998470 Osteoporosis; oral diseases; antiarthritic agents
12/07/1999US5998451 Lipoxygenase inhibitors
12/07/1999US5998450 Heterocyclically substituted biphenylamine derivatives, their preparation and their use as fungicides
12/07/1999US5998436 Pyridonecarboxylic acid derivatives or their salts and antibacterial agent comprising the same as the active ingredient
12/07/1999US5998412 Sulfamide-metalloprotease inhibitors
12/07/1999US5998411 Viricides
12/07/1999US5998087 Preferably a graphic arts recording material. high gradation and excellent hard dot quality are obtained.
12/07/1999CA2020920C A process for the preparation of 1,1-bis(4-chlorophenyl)-2,2,2-trichloroethanol
12/07/1999CA2014490C Diaminoethylene compounds
12/02/1999WO1999061465A1 Phenylalanine derivatives having vla-4 antagonistic activity
12/02/1999WO1999061425A1 Processes and intermediates for preparing 2-substituted piperidine stereoisomers
12/02/1999WO1999061410A1 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia
12/02/1999WO1999061406A2 Antiangiogenic drug to treat cancer, arthritis and retinopathy
12/02/1999WO1999047501A3 Nonnucleoside inhibitors of reverse transcriptase for the treatment of hiv-infection
12/02/1999DE19824232A1 Pyridodithiazindioxide Pyridodithiazindioxide
12/02/1999CA2331056A1 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia
12/01/1999EP0960617A2 Composition for dying keratinous fibres with a direct cationic dye and a sustaining polymer
12/01/1999EP0960108A1 Matrix metalloproteinase inhibitors
12/01/1999EP0960096A1 SUBSTITUTED $g(b)-THIOCARBOXYLIC ACIDS
12/01/1999EP0959883A1 Inhibitors of farnesyl-protein transferase
12/01/1999CN1237166A Pyrazole derivatives useful as herbicides
12/01/1999CN1237160A Process for preparing substituted pyridines
12/01/1999CN1236777A Process for recovery of pyridine-2,3-dicarboxylic acid
12/01/1999CN1236609A Oxidation dyeing composition of keration fibre and dyeing method using same
12/01/1999CN1236608A Keratin fibre dyeing composition using cation direct dye and direct dyeing polymer
12/01/1999CN1046942C Imidazopyridines
12/01/1999CN1046939C Fluoroalkoxy-substituted benzamides and their preparing process and use
11/1999
11/30/1999US5994550 Reacting a feedstream of ammonia and at least one c 1-5 carbonyl reactant in the presence of a phosphorus-modified molecular sieve containing catalyst
11/30/1999US5994540 Di-and trisubstituted pyridines and their preparation
11/30/1999US5994539 Mercapto acyl aminoacid derivatives endowed with dual ACE-NEP inhibitory activity, useful in the treatment of cardiovascular diseases
11/30/1999US5994379 Analgesics; antiinflammatory agent; antipyretics
11/30/1999US5994375 Benzamidine derivatives substituted by amino acid and hydroxy acid derivatives and their use as anti-coagulants
11/30/1999US5994367 Method for treating tumors using 2-aryl-naphthyridin-4-ones
11/30/1999US5994355 1, 2, 4-Triazin-3-one derivatives, production and use thereof
11/30/1999US5994353 Aromatic compounds and pharmaceutical compositions containing them
11/30/1999US5994351 Antiarthritic agents; anticancer agents; antiulcer agents; enzyme inhibitors
11/30/1999US5993767 Solvate of lithium hexafluorophosphate and pyridine, its preparation and preparation process for lithium hexafluorophosphate using said solvate
11/30/1999US5993490 Composition for the oxidation dyeing of keratin fibers containing a cationic direct dye and dyeing process using this composition
11/26/1999CA2272838A1 Oxydation dye composition for keratin fibers and dyeing process using said composition
11/25/1999WO1999059979A1 Substituted pyridine and pyrimidines, processes for their preparation and their use as pesticides
11/25/1999WO1999059961A1 Selective anti-mycobacterial preparations, method for producing the same and pharmaceutical compositions
11/25/1999WO1999059959A1 Benzamide derivatives for the treatment of diseases mediated by cytokines
11/25/1999WO1999059570A1 Protease inhibitors
11/25/1999WO1999059568A1 Hydroxamic acid derivatives as antibacterials
11/25/1999WO1999059529A2 Agents and method for producing semi-permanent colorations of keratin fibers
11/25/1999WO1999059526A2 Protease inhibitors
11/25/1999CA2332531A1 Protease inhibitors
11/25/1999CA2332492A1 Protease inhibitors
11/25/1999CA2272831A1 Hair dyeing composition for keratin fibres containing a direct cationic colorant and a polymer
11/24/1999EP0958817A1 Composition containing diarylalkane derivative as the active ingredient for treating or preventing pancreatitis
11/24/1999EP0958287A1 Sulfamide-metalloprotease inhibitors
11/24/1999EP0958283A1 New compounds with hemoregulating effect
11/24/1999EP0958282A1 2-amino-6-(2-substituted-4-phenoxy)-substituted-pyridines
11/24/1999EP0575503B1 Herbicidal pyridine sulfonamide
11/24/1999CN1236359A Bi-aromatic compounds bond by a heteroethynytene radical and pharmaceutical and comsmetic compositions containing same
11/24/1999CN1236358A Substituted N-[(aminoiminomethyl or aminomethyl) phenyl] propyl amides
11/24/1999CN1236354A Biphenyl derivatives substituted by an aromatic or heteroaromatic radical and pharmaceutical and cometic compositions containing same
11/24/1999CN1235826A 10, 11 methanodibenzosuberane derivatives used as chemosensitizing agents
11/24/1999CN1046726C Imidazopyridine-pyrrolidone, its preparation and medical use
11/24/1999CN1046710C aminopyridines, process for preparing the same and use and medicaments containing the same
11/24/1999CN1046709C Palladium catalyzed vinylic substitution reactions with 2-substituted-pyridines and intermediate thereof
11/24/1999CN1046708C Production of 2,3,5,6-tetrachloropyridine
11/24/1999CN1046706C Phenyl acetic acid derivatives, process and intermediate products for their production and composition containing them
11/23/1999US5990339 Phenylacetic acid derivatives, and use as fungicides
11/23/1999US5990314 Pharmaceutical pyridine compounds
11/23/1999US5990311 Producing 5,6-dimethyl-2-(4-fluorophenylamino)-4-(1-methyl)-1,2,3,4 -tetrahydroisoquinolin-2-yl)pyrimidine by condensing 5,6-dimethyl-2-(4-fluorophenylamino)pyrimidine with 1-methyl-1,2,3,4-tetrahydroisoquinoline
11/23/1999US5990166 Compounds and compositions for delivering active agents
11/23/1999US5990148 Side effect reductions; antiarthritic agents; nonsteroidal antiinflammatory agents
11/23/1999US5990138 Cyclopentane (ene) heptenoic or heptanoic acids and derivatives thereof useful as therapeutic agents
11/23/1999US5990135 For treating a retroviral infection such as hiv infection; for example 5s-n-((2-pyridinyl)methoxycarbonyl)valinylamino-2-((n-3 -pyridinyl)methoxycarbonyl)amino-4s-hydroxy-1,6-diphenyl-2-azahexane and other compounds of given formula
11/23/1999US5990132 Polycyclic systems, and derivatives thereof, as neurotransmitter release enhancers useful in the treatment of cognitive disorders
11/23/1999US5990119 Pharmaceuticals containing them; inhibit the production of tumor necrosis factor (tnf); useful in the treatment of allergic and inflammatory diseases; also useful as inhibitors of phosphodiesterase iv
11/23/1999US5990107 Administering to inhibit the binding of fibrinogen to blood platelets in a mammal; or to inhibit osteoclast mediated bone resorption
11/23/1999US5990105 Possess a selective affinity to 5ht-6 receptors; treating or preventing psychoses, schizophrenia, manic depressions, depressions, neurological disorders, parkinson's, amyotrophic lateral sclerosis, alzheimer's and huntington's disease
11/23/1999US5989774 Photographic material comprising a support, at least one emulsion layer, and optionally one or more other hydrophilic layers, characterized by the presence of a hydrazide of given formula; improved gradation and image quality
11/23/1999US5989539 Compounds and compositions for delivering active agents
11/23/1999CA2075342C Nonlinear optical organic material comprising hydrazine compound
11/18/1999WO1999058924A1 Inductance measurement
11/18/1999WO1999058526A1 Novel 2,5-pyridinedicarboxylic acid derivatives
11/18/1999WO1999058510A1 Oxyiminoalkanoic acid derivatives with hypoglycemic and hypolipidemic activity
11/18/1999WO1999058502A1 Heterocyclic inhibitors of p38
11/18/1999WO1999058496A1 Novel substituted cyclic compounds, preparation method and pharmaceutical compositions containing them
11/18/1999WO1999058495A1 Novel substituted cyclic compounds, preparation method and pharmaceutical compositions containing them
11/18/1999WO1999058490A2 Novel aryl-hydro naphthalenal kanamines
11/18/1999WO1999058487A1 New compounds, their preparation and use
11/18/1999WO1999058486A1 New compounds, their preparation and use
11/18/1999WO1999051216A3 3-pyridyloxyalkylamine or aryloxyalkylamine derivatives as cholinergic agonists
11/18/1999DE19822198A1 Permanent colorant for keratin fibers, especially for coloring human hair
1 ... 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 ... 633