Patents
Patents for C07D 309 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings (12,815)
10/1999
10/23/1999CA2269406A1 Process for preparing saturated lactones, products produced therefrom and organoleptic uses of said products
10/21/1999WO1999052889A1 (4-arylsulfonylamino)-tetrahydropyran-4-carboxylic acid hydroxamides
10/21/1999WO1999052862A1 Process for alkylating hindered sulfonamides useful in the production of matrix metalloproteinase inhibitors
10/21/1999WO1999052840A1 Asymmetric synthesis of 2-aryl-1-substituted butan-2,3-diols
10/21/1999WO1999039712A9 Substituted semicarbazides and the use thereof
10/21/1999DE19844037A1 Performing photochemical and thermochemical syntheses, especially of fragrances or steroids.
10/21/1999CA2328727A1 Asymmetric synthesis of 2-aryl-1-substituted butan-2,3-diols
10/20/1999CN1232461A Neuraminic acid compounds
10/20/1999CN1232450A 2- and 2,5-substd. phenylketoenols
10/20/1999CN1232443A Novel p-terphenyl compounds
10/20/1999CN1232030A Process for producing simvastatin and/or its derivatives
10/20/1999CN1232023A Process for preparing hydroxamic acids
10/19/1999US5969134 Cardiovascular disorders, vasoconstriction, hypotensive agents and release of endothelins
10/19/1999US5968977 Ketonitrile derivatives and antibacterial agent and drugs containing the same
10/19/1999US5968908 Restricted 9-cis retinoids
10/13/1999EP0949254A1 Process for producing cyclic ethers by liquid phase reaction
10/13/1999EP0949245A1 Process for alkylating hindered sulfonamides
10/13/1999EP0949244A2 Process for preparing hydroxamic acids
10/13/1999EP0692977B1 Novel heterocycle based nitrogen-sulfur ligands useful in radiographic imaging agents
10/13/1999CN1231662A Quinazoline derivatives and pharmaceutical compositions containing them
10/12/1999US5965774 Substituted anilide derivative
10/12/1999US5965612 4-cyano-4-deformylsordaricin derivatives
10/10/1999CA2268680A1 Process for preparing hydroxamic acids
10/06/1999CN1045447C Industrial prodn. process of high-purity tannic acid
10/05/1999US5962660 Compound which suppresses selectin-mediated cellular adhesion; for stable antiinflammatory agents with better bioavailability and greater activity which are easier to synthesize
10/05/1999US5962480 Containing pyran-4-one or pyrid-4-one ring
10/05/1999US5962290 Library of individual cell lines which produce functional modular polyketide synthase for efficient production of antibiotics, anticarcinogenic agents, immunosuppressants, and veterinary products
09/1999
09/30/1999WO1999048894A1 Novel cephalotaxane derivatives and process for their preparation
09/30/1999WO1999048869A1 Aryl phenyl substituted cyclic ketoenols
09/30/1999WO1999032225A9 Catalytic composition based on chiral ligands with molybdenum, tungsten or chromium and method for asymmetric alkylation of allylic substrates
09/30/1999WO1999006340A3 Sulfonylamino substituted hydroxamic acid derivatives as metalloprotease inhibitors
09/30/1999DE19813354A1 Arylphenylsubstituierte cyclische Ketoenole Arylphenylsubstituierte cyclic ketoenols
09/30/1999CA2324895A1 Novel cephalotaxane derivatives and process for their preparation
09/29/1999EP0944633A1 Substituted phenylketoenols and their use as pesticides and herbicides
09/28/1999US5959157 Process for making hydroxy-substituted ethynylated biphenyl compounds
09/28/1999US5958792 Combinatorial libraries of substrate-bound cyclic organic compounds
09/23/1999DE19813821A1 New epothilone derivatives
09/15/1999EP0749421B1 Sulphonamide derivatives as aspartyl protease inhibitors
09/15/1999CN1228414A New benzocyclobutane compounds, process for their preparation and pharmaceutical compositions containing them
09/15/1999CN1228410A Copolymer resin, preparation thereof, and photo resist using the same
09/14/1999US5952386 Excellent insecticidal activity for the control of noxious insects
09/14/1999US5952376 Trienyl compounds
09/14/1999US5952375 Compounds and methods for synthesis and therapy
09/14/1999US5952316 2-amino-1,3-propanediol compound and immunosuppressant
09/10/1999WO1999045003A1 Process for producing simvastatin and/or its derivatives
09/10/1999WO1999032100A3 Pharmaceutical composition for antagonizing ccr5 comprising anilide derivative
09/10/1999CA2321676A1 Process for producing simvastatin and/or its derivatives
09/08/1999EP0940395A1 Process for producing simvastatin and/or its derivatives
09/08/1999EP0940386A1 Benzocyclobutan compounds, their process for preparation and pharmaceutical compositions containing them
09/07/1999US5948816 Non-tolerance-inducing antiviral agents
09/07/1999US5948600 Method and material for the formation of a heat mode image
09/02/1999WO1999043665A1 Process for the preparation of simvastatin and derivatives thereof
09/02/1999WO1999043649A1 Arylphenyl-substituted cyclic keto-enols
09/02/1999WO1999025716A9 Pyranones, method for the production and use thereof
09/01/1999CN1227540A Hydroxamic and carboxylic acid derivatives having MMP and TNF inhibitory activity
08/1999
08/31/1999CA2069374C Synthesis of 19-nor vitamin d compounds
08/26/1999WO1999042601A1 PROCESS FOR THE OBTAINING OF HMG-CoA REDUCTASE INHIBITORS OF HIGH PURITY
08/26/1999WO1999042458A1 Histamine h3 receptor ligands
08/26/1999WO1999042436A1 N-hydroxy-2-(alkyl, aryl, or heteroaryl sulfanyl, sulfinyl or sulfonyl)-3-substituted-alkyl, aryl or heteroarylamides as matrix metalloproteinase inhibitors
08/26/1999CA2321052A1 Process for the obtaining of hmg-coa reductase inhibitors of high purity
08/26/1999CA2320469A1 N-hydroxy-2-(alkyl, aryl, or heteroaryl sulfanyl, sulfinyl or sulfonyl)-3-substituted-alkyl, aryl or heteroarylamides as matrix metalloproteinase inhibitors
08/26/1999CA2318836A1 Histamine h3 receptor ligands
08/25/1999EP0937718A1 Antibiotic tkr2648 and process for producing the same
08/24/1999US5942631 Inhibitors of cholesterol esterase
08/24/1999US5942423 Effective and relatively inexpensive method for producing anticholesterol agents using whole cells, a cell free extract, a cell free culture media, or a solution
08/24/1999CA2193348C Substituted alkyldiamine derivatives and their use as tachykinin antagonists
08/24/1999CA2176974C Phenyl heterocycles as cyclooxygenase-2 inhibitors
08/19/1999WO1999041231A1 Amidino derivatives and drugs containing the same as the active ingredient
08/18/1999EP0935597A2 Dihydropyrones with improved antiviral activity
08/18/1999EP0882113A4 Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives and derivatives thereof
08/17/1999US5939565 Purification of pyrones with chromatography recovering gamma.-pyrones such as maltol and/or ethyl maltol from solutions containing other substances involves elution
08/17/1999US5939564 Esterification and cyclization with precipitation
08/12/1999WO1999040080A1 Hydroxamic and carboxylic acid derivatives
08/12/1999WO1999039712A1 Substituted semicarbazides and the use thereof
08/12/1999CA2319484A1 Substituted semicarbazides and the use thereof
08/12/1999CA2317476A1 Hydroxamic and carboxylic acid derivatives
08/11/1999EP0934992A1 Light-emitting material for organo-electroluminescence device and organic electroluminescence device
08/11/1999EP0934939A1 Neuraminic acid compounds
08/11/1999CN1225687A Method for producing Pravastatin precursor ML-236B
08/10/1999US5936128 5,6-dihydropyrone derivatives as protease inhibitors and antiviral agents
08/10/1999US5935976 Viricides, hiv
08/09/1999CA2259481A1 Direct extraction and/or purification of high purity maltol and essential oils by sublimation process
08/04/1999EP0933374A1 Improved method for preparing unsaturated cyclic ethers
08/04/1999EP0933346A1 NOVEL p-TERPHENYL COMPOUNDS
08/04/1999EP0932398A1 Use of topiramate or derivatives thereof for the manufacture of a medicament for the treatment of manic-depressive bipolar disorders
08/03/1999US5932730 Endothelin antagonist
08/03/1999US5932707 Thioether-containing metal chelating compounds
08/03/1999US5932642 Cyclic phosphinic acid derivatives as stabilizers
08/03/1999US5932595 Antiarthritic agent; multiple sclerosis; osteoporosis; respiratory system disorders; skin disorders; antiulcer agent
08/03/1999US5932565 Vitamin D analogues
07/1999
07/28/1999EP0931073A2 Process for producing simvastatin
07/28/1999CN1224350A Use of topiramate or derivs. thereof for manufacture of medicament for treatment of manic-depressive bipolar disorders
07/28/1999CN1224345A Skin lightening compositions
07/27/1999US5929088 Treatment of epilepsy, fainting, neurodegenerative disorders, anxiety, pain, panic attacks
07/22/1999WO1999036419A1 Substituted lactones as modulators of metabotropic glutamate receptors
07/22/1999WO1999036375A1 Asymmetric cycloaddition reactions
07/22/1999DE19860832A1 New 2-carboxy-5-hydroxy-6-norbornyl (meth)acrylate, ester and copolymers useful in photoresist, e.g. for structurizing silicon wafer
07/22/1999DE19801648A1 New alpha-substituted lactone derivatives are glutamate receptor agonists and antagonists for glutamatergic neurotransmitter system
07/21/1999EP0930288A1 Liquid crystal compounds having negative permittivity, liquid crystal compositions, and liquid crystal display device
07/21/1999EP0930067A2 Mmp inhibitors for the treatment of ocular angiogenesis
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