Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 319 - Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
Patents for C07D 319 - Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms (10,283)
08/1998
08/13/1998WO1998034897A1 Process for preparing 3-hydroxy-3-methylbutyric acid or its salts
08/11/1998US5792873 Substituted (1,4) dioxino (2,3-F) benzoimidazole derivatives and their use in pest control
08/06/1998WO1998033784A1 1-phenyl-4-benzylpiperazines: dopamine receptor subtype specific ligands (d4)
08/05/1998CN1189823A Cyclic amidino agents useful as nitric oxide synthase inhibitors
08/04/1998US5789605 Discodermolides; anticarcinogenic agents; immunosuppressants; sponges; reacting a 1,3-dioxanyl-containing phosphonium salt with a base and furan-containing alkyl thiol
08/04/1998US5789412 Piperazides derived from arylpiperazine, processes for their preparation, their use as medicaments and pharmaceutical compositions comprising them
07/1998
07/30/1998WO1998032751A1 Process for the production of semi synthetic statins via novel intermediates
07/30/1998WO1998032724A1 Novel tetralone or benzopyranone derivatives and process for producing the same
07/30/1998CA2278603A1 Process for the production of semi synthetic statins via novel intermediates
07/29/1998EP0854899A1 Fluorine-substituted alkenyl liquid crystalline compounds
07/29/1998EP0651737B1 O-benzyl oxime ether derivatives and their use as pesticides
07/21/1998US5783593 Inhibitors of squalene synthetase and protein farnesyltransferase
07/14/1998US5780686 Process for preparing 4-oxa-amines
07/14/1998US5780650 Sulfonating a phenoxypropanediol with a sulfonyl halide, cyclizing by treatment with base
07/14/1998US5780517 Solid lipophilic composition and process for its preparation
07/09/1998WO1998029877A1 Proton conductor in liquid form
07/09/1998WO1998029405A1 Substituted benzo[1,4]dioxanes as antiobesity agents
07/09/1998WO1998029399A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
07/09/1998WO1998029396A1 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials
07/09/1998WO1998029389A1 Malononitrile-derivative anion salts, and their uses as ionic conducting materials
07/09/1998WO1998029388A1 Perfluorinated amide salts and their uses as ionic conducting materials
07/09/1998WO1998029383A1 3-aminocarbonyl/3-aminothiocarbonyl-substituted 2-benzoyl- cyclohexan-1,3-diones with herbicidal effect
07/09/1998WO1998029380A1 Substituted propionyl derivatives
07/09/1998WO1998029358A2 Surface modified carbonate materials
07/09/1998DE19700097A1 3-Aminocarbonyl/3-Aminothiocarbonyl-substituierte 2-Benzoyl-cyclohexan-1,3-dione 3-Aminocarbonyl / 3-aminothiocarbonyl-substituted 2-benzoyl-cyclohexane-1,3-diones
07/09/1998CA2805188A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye
07/09/1998CA2704986A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye
07/09/1998CA2683826A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
07/09/1998CA2277014A1 3-aminocarbonyl/3-aminothiocarbonyl-substituted 2-benzoyl- cyclohexan-1,3-diones with herbicidal effect
07/09/1998CA2275603A1 Substituted propionyl derivatives
07/09/1998CA2271885A1 Substituted benzo[1,4]dioxanes as antiobesity agents
07/08/1998EP0852137A2 Cosmetic compositions containing a photostable UV-A filter
07/07/1998US5777118 Process of making 2-salicyl(thio0r oxo) pyrimidine
07/02/1998WO1998028264A1 Prevention of loss and restoration of bone mass by certain prostaglandin agonists
07/02/1998DE19654487A1 Halo:vinyl:oxy-substituted dioxan derivatives
07/01/1998EP0850933A1 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials
07/01/1998EP0850932A1 Salts of heterocyclic anions and their uses as ionic conductive materials
07/01/1998EP0850921A1 Salts of malononitrile derived anions, and their uses as ionic conductive materials
07/01/1998EP0850920A2 Salts of perfluorinated amides and their uses as ionic conductive materials
07/01/1998EP0850902A1 Process for reducing the level of trisubstituted phosphine, arsine and/or stibine oxide in a mixture
07/01/1998EP0850221A1 Meta-guanidine, urea, thiourea or azacyclic amino benzoic acid derivatives as integrin antagonists
07/01/1998CN1186499A Amino acid hydroxyethylamino sulfonamide retroviral protease inhibitors
07/01/1998CN1186491A Method to produce and purity cyclic esters
07/01/1998CN1186490A Method to produce and purify cyclic esters
06/1998
06/30/1998US5773663 For control of phytopathogenic fungi in crops
06/30/1998US5773465 Tartronic acids, their acetalic ethers and o-esters
06/24/1998EP0623102B1 Cyclobutane-benzole derivatives
06/23/1998US5770773 Process for the preparation of 5-amino-1,3-dioxanes
06/23/1998CA2222854A1 Triphenylphosphine oxide complex process
06/23/1998CA2086968C Quinazoline derivatives
06/18/1998WO1998025606A1 Benzodioxole, benzofuran, dihydrobenzofuran, and benzodioxane melatonergic agents
06/17/1998EP0847432A2 Polymerizable liquid-crystalline compounds
06/17/1998EP0847386A1 N-sulfonyliminodithio compounds useful for plant and material protection
06/16/1998US5767310 Phenoxyphenylacetic acid derivatives
06/16/1998US5767222 Degradable polydioxaneone-based materials
06/16/1998US5767116 Bicyclic aromatic compounds as therapeutic agents
06/11/1998WO1998024753A1 Optically active nitro alcohol derivatives, optically active amino alcohol derivates, and process for preparing the same
06/11/1998WO1998024429A1 Synthetic techniques and intermediates for polyhydroxy, dienyllactones and mimics thereof
06/11/1998CA2273881A1 Synthetic techniques and intermediates for polyhydroxy, dienyllactones and mimics thereof
06/10/1998EP0847228A2 Material for organoelectroluminescence device and use thereof
06/10/1998EP0729447A4 Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
06/10/1998CN1184474A Oxygenated-heterocycle containing sulfonamide inhibitors of aspartyl protease
06/10/1998CN1184462A Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device
06/10/1998CN1184103A Cyclopentyl derivatives
06/10/1998CN1183953A Photo-stable cosmetic and pharmaceutical formulations containing UV-filters
06/10/1998CN1038673C Insecticidal N' -substituted -N, N' -diacylhydrazines and its composition and use
06/09/1998US5763651 Process for manufacturing polyene esters and acids
06/09/1998US5763569 Polypeptides as calcium receptors to generate antibodies
06/09/1998US5763458 1-phenylalkanone 5-HT4 receptor ligands
06/04/1998WO1998023604A1 Sugar compounds, gelling agents, gelling agent compositions, processes for the preparation of them, and gel compositions
06/04/1998WO1998023583A1 Conjugated nitrile derivatives, liquid crystal compounds, and liquid crystal display elements
06/04/1998WO1998023574A1 Asiatic acid derivatives and medicines for treating wounds, which contains the same
06/04/1998DE19649381A1 Use of cyano-((hetero)aryl-amino)-alkenone compounds as UV filters
06/04/1998CA2273097A1 Sugar compounds, gelling agents, gelling agent compositions, processes for the preparation of them, and gel compositions
06/03/1998CN1183767A Sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors
06/02/1998US5760252 Synthetic process for the preparation of tricyclic and tetracyclic taxanes
06/02/1998US5760240 Taxoid synthesis
06/02/1998US5760064 Sulfonylalkanoylamino hydroxyethylamino sulfanamides useful as retroviral protease inhibitors
06/02/1998US5759443 Cyclopentyl derivatives
05/1998
05/28/1998WO1998022455A1 Oxygenic heterocyclic compounds
05/28/1998WO1998022441A2 N-(aryl/heteroaryl) amino acid esters, pharmaceutical compositions, and methods for inhibiting beta-amyloid peptide and/or its synthesis
05/28/1998WO1998022434A1 Glyoxylic acid amides
05/28/1998DE19648960A1 Cyclic acetal or ketal preparation from poly:ol and aldehyde or ketone
05/28/1998DE19648009A1 Glyoxylsäureamide Glyoxylamides
05/28/1998DE19647991A1 Stable, liquid crystalline or mesogenic halo-vinyl ether with high nematogenicity
05/28/1998CA2272433A1 N-(aryl/heteroaryl) amino acid esters, pharmaceutical compositions, and methods for inhibiting beta-amyloid peptide release and/or its synthesis
05/28/1998CA2272327A1 Oxygen-containing heterocyclic compounds
05/27/1998EP0647218B1 Method for metathetically preparing sulphur-containing polymers or organic compounds
05/26/1998US5756533 Amino acid hydroxyethylamino sulfonamide retroviral protease inhibitors
05/20/1998CN1182087A New substituted 7, 12 -dioxabenz £a| anthracene compounds, process for preparing them and pharmaceutical compositions containing them
05/20/1998CN1182085A Phenyldioxane derivatives, liquid crystal compositions, and liquid crystal display elements
05/20/1998CN1182075A Method of producing 2 -substituted -3, 4 -fused heterocycle benzoic acid
05/19/1998US5753662 Treating dopaminergic system disorders
05/19/1998US5753661 Fused benzo compounds containing a nitrogen heterocycle for the treatment of central nervous system disorders
05/19/1998US5753660 Substituted sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors
05/19/1998US5753471 Biotechnological perparation of alcohols, aldehydes and carboxylic acids
05/14/1998WO1998020006A1 Fluoroalkylated dioxane derivatives, liquid crystal compositions, and liquid-crystal display elements
05/14/1998WO1998020005A1 Aryloxypropanolamine derivatives, method of preparation and applications thereof
05/13/1998EP0841337A1 Substituted 7,12-dioxabenzo(a)anthracene derivatives, process for their preparation and pharmaceutical compositions containing them
05/13/1998EP0841334A1 Process for producing 1,4-benzodioxane derivatives
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 103