Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
08/1998
08/11/1998US5792781 Antifungal agents, processes for the preparation thereof, and intermediates
08/06/1998WO1998033758A1 Bicyclic quinone compounds, their production and use
08/06/1998WO1998033757A1 Method for preparing substituted anthraquinone and application to the preparation of rheins
08/06/1998DE19704244A1 5-Hydroxy-alkyl substituierte Phenyle 5-hydroxy-alkyl-substituted phenyls
08/06/1998CA2276171A1 Bicyclic quinone compounds, their production and use
08/06/1998CA2251024A1 Method for preparing substituted anthraquinone and application to the preparation of rheins
08/05/1998EP0856506A1 Process of preparing 2-alkyl-2,3-dihydro-1H-benz(e)indene-1-one derivatives
08/04/1998US5789434 Derivatives of substituted 4-biarylbutyric acid as matrix metalloprotease inhibitors
08/04/1998US5789429 Antifungal agents, processes for the preparation thereof, and intermediates
08/04/1998US5788818 Process for the purification of acetone
07/1998
07/30/1998WO1998032724A1 Novel tetralone or benzopyranone derivatives and process for producing the same
07/30/1998WO1998032723A1 3-hydroxymethylcycloalkanols and process for producing them
07/30/1998DE19702279A1 New tri:methyl-(vinyl- or ethyl-butyl)-cyclohexanone derivatives
07/29/1998EP0855379A1 Methods for the preparation of benzophenones derivatives
07/29/1998EP0855378A1 1(4'-methylpentyl)-4-substituted ethylcyclohexane derivative and organoleptic uses thereof
07/29/1998EP0854852A1 Cyclopentane-1,3-dione derivatives
07/29/1998EP0854726A2 Stable extract of hypericum perforatum l., process for preparing the same and pharmaceutical compositions
07/29/1998EP0751927A4 Synthesis of compounds with predetermined chirality
07/29/1998CN1188765A Antifungal agent and its preparation method and intermediate
07/29/1998CN1188755A Methods for preparation of benzophenone derivatives
07/29/1998CN1039320C Method for preparing cyclohexane and octahydro-benzo (f) quinolinones and its optical isomer
07/28/1998US5786432 Polymerizing or copolymerizing olefin in presence of transition metal metallocene catalyst and cocatalyst
07/28/1998US5786379 Adamantyl-substituted biaromatic compounds and pharmaceutical/cosmetic compositions comprised thereof
07/28/1998US5786375 Fungicides
07/22/1998EP0854128A1 Process for the preparation of chloro-benzoyl chlorides
07/22/1998EP0854127A1 Novel compounds based on dibenzoylresorcinol and related compositions and articles
07/22/1998CN1188469A Process for preparation of 3,4-dihydroxy-3-cyclobutene-1,2-dione
07/22/1998CN1039225C Synthesizing process for levocarvol
07/21/1998US5783716 Liquid solution of organoplatinum compound and solvent
07/21/1998CA2021733C Azole-substituted cycloalkanol derivative, a process to produce the same and a use of the derivative as an agricultural and horticultural fungicide
07/16/1998WO1998030201A1 Use of shogaols and gingerols for preparing deodorant compositions
07/15/1998EP0852582A1 Modified fluorosulfonic acids
07/15/1998EP0807099B1 Process for preparing nucleus-halogenated benzoyl chlorides
07/15/1998CN1039126C Tachiquinine antagonist tricyclic compounds and pharmaceutical compositions containing such compounds
07/14/1998CA2092083C Herbicidal substituted aryl-haloalkylpyrazoles
07/09/1998WO1998029376A1 Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds
07/09/1998DE19654072A1 New plasticisers with low volatility and low fogging
07/09/1998CA2275620A1 Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds
07/07/1998US5777173 Preparation of pure trans- and cis-4-Hydroxy-2,2,6-trimethylcyclohexan-1-one from isomerc mixtures
07/07/1998US5777170 Antiinflammatory agents
07/07/1998US5776977 Arylcycloalkyl derivatives, their production and their use
07/07/1998US5776963 3-(heteroaryl)-1- (2,3-dihydro-1h-isoindol-2-yl)alkyl!pyrrolidines and 3-(heteroaryl)-1- (2,3-dihydro-1h-indol-1-yl)alkyl!pyrrolidines and related compounds and their therapeutic untility
07/07/1998CA2066330C Pseudo-ionone purification process
07/01/1998EP0850908A1 Method of making coupled 4,6-dibenzoylresorcinols
07/01/1998EP0850902A1 Process for reducing the level of trisubstituted phosphine, arsine and/or stibine oxide in a mixture
06/1998
06/30/1998US5773663 For control of phytopathogenic fungi in crops
06/30/1998US5773646 Integrin inhibitors
06/30/1998US5773614 Oxidation with osmium tetroxide to give diol and treatment with orthoester
06/30/1998US5773539 Vanadium complex with acetyl acetonates and organo aluminum compounds
06/25/1998WO1998027050A1 Process for preparing a naphtalenamine derivative
06/25/1998WO1998027045A1 5,7-difluoro-3,4-dihydro-2h-naphthalene-1-one derivatives and the use thereof in liquid crystal mixtures
06/25/1998WO1998027039A1 Improved method for producing phenol and acetone from cumol
06/24/1998EP0849262A1 Aminophenyl ketone derivatives and a method for the preparation thereof
06/24/1998EP0705243B1 Beta-aminovinyl ketones, preparation method therefor and use thereof for preparing beta diketones
06/24/1998EP0699178B1 Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity
06/24/1998EP0643781B1 Electrocatalytic asymmetric dihydroxylation of olefinic compounds
06/24/1998EP0623102B1 Cyclobutane-benzole derivatives
06/24/1998EP0543950B1 Fluorinated quinoline polymers and the corresponding fluorinated monomers
06/24/1998CN1185757A Oxidation catalyst system and process for oxidation with the same
06/24/1998CN1185430A Aminophenyl ketone derivative and preparation method thereof
06/23/1998US5770753 Addition polymerization catalyst
06/23/1998US5770741 Process for cylopropane derivatives
06/23/1998CA2222854A1 Triphenylphosphine oxide complex process
06/23/1998CA2176506C Substituted oxindoles
06/18/1998WO1998025593A2 2-CYCLOPENTEN-1-ONE AND ITS DERIVATIVES AS INHIBITORS OF THE NF-kB FACTOR
06/18/1998DE19755026A1 Verbessertes Verfahren zur Herstellung von Phenol und Aceton aus Cumol An improved process for producing phenol and acetone from cumene
06/18/1998DE19652246A1 5,7-Difluor-3,4-dihydro-2H-naphthalin-1-on-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 5,7-difluoro-3,4-dihydro-2H-naphthalen-1-one derivatives and their use in liquid crystal mixtures
06/16/1998US5767288 Photolabile linkers and probes
06/16/1998US5766610 Useful for treatment of mammalian skin and hair, rheumatism, resipiratory system disorder, cardiovascular and vision disorders
06/11/1998WO1998024747A1 A process for the preparation of nabumetone
06/11/1998WO1998024740A1 Fluorination of carbonyl-substituted aromatic compounds
06/10/1998EP0846673A1 High molecular weight dibenzoylresorcinol UV absorbers
06/10/1998EP0846146A1 Novel colorants and colorant modifiers
06/10/1998CN1184475A Tetralin compounds with MDR activity
06/10/1998CN1184097A Preparation process of cyclohexanol and cyclohexanone
06/10/1998CN1184096A Preparation of gamma, delta -unsaturated ketones by carroll reaction in cyclic carbonates or gamma -lactones as solvents
06/09/1998US5763707 Production of pentafluoroethane
06/09/1998US5763678 Hydroformylation process employing loop reactors
06/09/1998US5763674 High molecular weight dibenzoylresorcinol UV absorbers
06/09/1998US5763673 Diarylheptanoide derivative and pharmaceutical composition comprising the same
06/09/1998US5763664 Process for preparing cyclopentenones
06/09/1998US5763638 Preparation of aromatic nitriles
06/09/1998US5763627 Heating 3-acyltetrahydrofuran-2-ones in polyoxyethylene glycol, dialkyl ether(solvent) in presence of metal salts
06/09/1998US5763487 Skin disorders, cardiovascular disorders and cosmetics
06/09/1998US5763479 Naphthoquinone derivatives for the treatment of chronic inflammation
06/09/1998CA2056979C Process for the preparation of ketone compounds
06/04/1998WO1998023570A1 METHOD FOR THE PRODUCTION OF η, δ-UNSATURATED KETONES BY REACTING TERTIARY ALLYL ALCOHOLS WITH ALKENYL ALKYL ETHERS
06/04/1998DE19649564A1 Verfahren zur Herstellung von gamma,delta-ungesättigter Ketone durch Umsetzung tertiärer Allylalkohole mit Alkenylalkylethern A process for producing gamma, delta-unsaturated ketones by reaction of tertiary allylic alcohols with alkenyl alkyl ethers
06/02/1998US5760277 Reacting cyclopentanone with unsaturated aldehyde in presence of base, heating to isomerize double bonds
06/02/1998US5760266 Method for the cyclotrimerization of alkynes in aqueous solutions
06/02/1998US5760252 Synthetic process for the preparation of tricyclic and tetracyclic taxanes
06/02/1998US5759689 Coextruded polycarbonate sheet with improved weathering
05/1998
05/28/1998WO1998022435A1 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds
05/28/1998WO1998022423A1 Bi-aromatic compounds, pharmaceutical and cosmetic compositions containing same and uses
05/27/1998CN1038504C Cyclopentane derivatives
05/26/1998US5756852 Co-oxidation of H2 S and saturated hydrocarbons
05/26/1998US5756851 Debromination; separation; methylation; etherification; contacting 2-bromo-6-methoxynaphthalene with methyl vinyl ketone; hydrogenation
05/26/1998US5756849 Reducing concentration needed
05/26/1998US5756814 Vinyl compound, its synthetic intermediates and processes for producing the same
05/26/1998US5756793 Protective coating for wood