Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
11/2001
11/29/2001US20010045350 Bromination the corresponding naphthalene halogen compound
11/29/2001DE10026004A1 3,3-Dimethylcyclohexan-Derivate 3,3-dimethylcyclohexane derivatives
11/29/2001DE10025428A1 Verfahren zur Herstellung von acylierten Phenolethern A process for preparing acylated phenol ethers
11/28/2001EP1156877A1 Catalysts for catalytic oxidation of propane to acrylic acid, methods of making and using the same
11/28/2001EP0810993B1 Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives
11/28/2001CN1324345A Compounds comprising polyene chain structure and processes for preparing the same
11/28/2001CN1323781A Acetacetic acid derivatives, prepn. method and application thereof
11/28/2001CN1323779A Method for starting reactor, and reactor system
11/28/2001CN1075484C Beta-keko-alcohol preparation
11/28/2001CN1075481C Process for refining high-purity reagent by raction extractive reactification
11/27/2001US6323383 Ethanol is contacted with low-crystalline calcium phosphate and heating to produce 1-butanol
11/27/2001US6323374 Contacting ethylene oxide with carbon monoxide and hydrogen at reaction conditions in presence of non-phosphine-ligated cobalt catalyst and amide promoter to form 3-hydroxypropanal
11/27/2001US6323373 Used to obtain polymers which are used as electroluminescence materials
11/27/2001US6323345 Process for Cis-1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy]ethyl}pyrrolidine
11/27/2001US6323174 Diene compound and process for producing the same
11/27/2001US6323173 2-indanmethanol derivatives and their use in perfumery
11/27/2001US6322824 Use of hyperforin and hyperforin-containing extracts in the treatment of dementia diseases
11/22/2001WO2001087900A1 Phosphonium salts
11/22/2001WO2001087899A1 Bidentate ligands useful in catalyst system
11/22/2001WO2001087866A1 Cyclohexyl derivatives and their use as therapeutic agents
11/22/2001WO2001087813A1 Process for producing cinnamylaldehyde derivatives, use thereof and the like
11/22/2001WO2001087812A1 Aldol condensation reaction and catalyst therefor
11/22/2001WO2001087811A1 Process for the production of 2,2,6-trimethylcyclohexane-1,4-dione
11/22/2001WO2001087479A1 Shaped body containing organic-inorganic hybrid materials, the production thereof and the use of the same for selectively oxidizing hydrocarbons
11/22/2001WO2001087476A1 Counterflow reactor with a bundle of contact tubes
11/22/2001WO2001019761A3 Asymmetric 1,4-reductions of and 1,4-additions to enoates and related systems
11/22/2001US20010044558 Aldol condensation
11/22/2001US20010044546 Prepared from chiral amino alcohols; suitable for assymetric catalysis; for transfer hydrogenation of ketones and imines; enantiomorphs; purity; efficiency
11/22/2001DE10024342A1 Reactor having a contact tube bundle, useful for oxidation reactions, has a heat exchange agent recycle loop fed through the chamber and rotating disks that rotate in the reactor center and edge.
11/22/2001DE10024264A1 Production of dihydro-diketo-isophorone, used e.g. in Vitamin E acetate synthesis, involves epoxidation of beta-isophorone with organic percarboxylic acid followed by in-situ isomerization of initial products
11/22/2001DE10023886A1 Acetessigsäure-Derivate, Verfahren zu ihrer Herstellung und ihre Verwendung Acetoacetic acid derivatives, processes for their preparation and their use
11/22/2001DE10023717A1 Molded article useful as a catalyst, for the selective oxidation of hydrocarbons, contains organic-inorganic hybrid materials as well as gold- and/or silver particles
11/22/2001CA2410077A1 Cyclohexyl derivatives and their use as therapeutic agents
11/22/2001CA2409025A1 Shaped body containing organic-inorganic hybrid materials, the production thereof and the use of the same for selectively oxidizing hydrocarbons
11/22/2001CA2399903A1 Process for the production of 2,2,6-trimethylcyclohexane-1,4-dione
11/21/2001EP1156034A2 Curable electron donor compounds
11/21/2001EP1156029A1 Derivatives of acetoacetic acid, their process of preparation and their use
11/21/2001EP1156027A1 A process for producing unsaturated aldehydes and unsaturated carboxylic acids
11/21/2001EP1155024A1 Chiral diazaphospholidine ligands
11/21/2001EP1154976A1 Method for the hydroformylation of olefins
11/21/2001EP1025111B1 Method for producing phosphabenzene compounds
11/21/2001EP0909267B1 Novel 1,3-diphenylpropane derivatives having inhibitory activity against tyrosinase and process for preparation thereof
11/21/2001CN1323287A Process for making aromatic aldehydes
11/21/2001CN1323286A Process for making aromatic aldehydes using ionic liquids
11/21/2001CN1323242A Hydroformylation process using chlorophosphite-metal catalyst system
11/21/2001CN1322705A Catalytic synthesis process of m-phenoxy benzaldehyde
11/21/2001CN1075050C Process for producing atomiatic olefins
11/20/2001US6320084 Process for the preparation of glyceraldehyde and derivatives thereof
11/20/2001US6320083 Reacting alkyl aromatic compound with carbon monoxide in presence of acidic ionic liquid to form alkyl aromatic aldehyde
11/20/2001US6320082 Reacting naphthyl ether with acid anhydride employing synthesized, microcrystalline, or microcrystalline modified zeolite beta catalyst in nitrobenzene as solvent, recovering acyl naphthyl ethers by conventional method
11/20/2001US6320076 Continuously contacting liquid reaction medium containing 3-(methylthio)propanal, methyl mercaptan and catalyst with acrolein feed stream, continuously introducing methyl mercaptan, continuously withdrawing 3-(methylthio)propanal
11/20/2001US6320069 Reacting racemic alcohol with optically active amino acid to produce amino acid ester, performing diastereomer resolution thereon by process selected from crystallization separation, column separation and simulated moving bed separation
11/20/2001US6319428 Perfluorinated amide salts and their uses as ionic conducting materials
11/18/2001CA2347902A1 Curable electron donor compounds
11/18/2001CA2308896A1 Phosphonium salts
11/15/2001WO2001085883A1 Use of 4-(2,2,3-trimethylcyclopentan-1-yl)-2-methylbutanal as a fragrance
11/15/2001WO2001085672A1 Trimethyldecenyl compounds
11/15/2001WO2001085663A1 Bicycloheptenyl compounds
11/15/2001WO2001085662A2 Method for producing aldehydes
11/15/2001WO2001085661A1 Metal complex carrying a 2-phospha-tricyclo[{3.3.1.1 (3,7)}]decyl radical as a ligand in hydroformylation
11/15/2001WO2001085337A1 Multi-metal oxide containing silver, vanadium and one or several elements of the phosphorous group and use thereof
11/15/2001WO2001085332A1 Tubular reactor for carrying out exothermic gas phase reactions
11/15/2001WO2001085123A1 Photostabilization of dibenzoylmethane derivatives
11/15/2001DE10023470A1 Production of aldehydes by hydroformylation comprises use of a source of Group VIII metals and a divalent diphosphine ligand
11/15/2001DE10023468A1 Novel ligand-metal complex, useful for hydroformylation of ethylenically unsaturated compounds, comprises ruthenium, rhodium, palladium and platinum and a monophosphine, monophosphinite or monophosphinamidite ligand
11/15/2001DE10022971A1 Use of 4-(2,2,3-trimethylcyclopentan-1-yl)-2-methylbutanal as a perfume with melon and sea notes e.g. in cosmetics or with other perfumes
11/15/2001DE10022809A1 Novel bicycloheptenyl compounds are useful as fragrances
11/15/2001DE10022661A1 Ortho-substituierte Benzaldehyde, Verfahren zu ihrer Herstellung und ihre Verwendung Ortho-substituted benzaldehydes, processes for their preparation and their use
11/15/2001DE10022103A1 Multi-metal oxide catalyst for gas-phase partial oxidation of aromatic hydrocarbons, e.g. for phthalic anhydride production, contains silver, vanadium, a phosphorus group element and optionally other metals
11/15/2001DE10021986A1 Tubular reactor for safe exothermic gas reaction, e.g. catalytic oxidation of hydrocarbons, includes separate chambers for reagent gases and concentric mixing tube system
11/14/2001EP1153909A2 Ortho-substituted benzaldehydes, process for their preparation, and their use
11/14/2001EP1153908A2 Method for producing 1-menthol
11/14/2001EP1153657A1 Method of reaction in water catalyzed by lewis acid
11/14/2001EP1153005A1 Compositions comprising nickel and their use as catalyst in oxidative dehydrogenation of alkanes
11/14/2001EP0915893B1 Tertiary phosphanes containing alkylene glycol groups
11/14/2001EP0686613B1 Ozonide reducing agent
11/14/2001CN1322151A Selective oxidation process and catalyst therefor
11/14/2001CN1321631A Processing technology of 2-amyl anthraquinone
11/14/2001CN1321630A Technological formulation of 2-amyl anthraquinone
11/14/2001CN1321628A Method for post-heat-treatment of acid catalytic cracked product of cumene hydroperoxide
11/14/2001CN1074760C Process for preparation of 3,4-dihydroxy-3-cyclobutene-1,2-dione
11/13/2001US6316676 Process for the preparation of α-diketones from ketols or ketals from ketols
11/13/2001US6316674 Process for the preparation of acyl aromatic ethers
11/13/2001US6316659 Heating 5-formyl valeric or 6-hydroxycaproic acid or ester with water and alcohols in presence of heterogeneous oxidic catalyst; cyclization, dehydrogenation, catalysis
11/13/2001US6316634 Method for preparing cycloheptimidazoles
11/13/2001US6316591 Ordered poly(arylene-vinylene) terpolymers, method for the production and the use thereof as electroluminescent materials
11/08/2001WO2001083836A2 Protection of molten magnesium with a cover gas using fluorocarbons
11/08/2001WO2001083484A1 Pyrano, piperidino, and thiopyrano compounds and methods of use
11/08/2001WO2001083480A2 Dihydropyridine compounds and methods of use
11/08/2001WO2001083419A1 Process for the preparation of alicyclic ketones and alkyl-substituted alicyclic esters
11/08/2001WO2001083418A1 Process for the preparation of halogenated hydroxydiphenyl compounds
11/08/2001WO2001083405A1 Process for the catalytic oxidation of hydrocarbons
11/08/2001WO2001083106A2 Catalysts for the oxidation of lower olefins to unsaturated aldehydes; methods of making and using the same
11/08/2001WO2001082923A1 Estrogen receptor modulators
11/08/2001WO2000050621A3 Process for producing nitrosoniom ions from a nitroxyl compound, their application in the selective oxidation of primary alcohols, and novel carbohydrate aldehydes
11/08/2001US20010039363 Co or Rh complex coordinated with a nitrogen-containing ligand; quaternary ammonium or phosphonium ionic solvent
11/08/2001US20010039362 Process for the thermal after-treatment of cleavage prodcuct from the acid-catalyzed cleavage of cumene hydroperoxide
11/08/2001DE10022076A1 New trimethyldecene compounds with aldehyde, nitrile, oxime or alcohol end groups are useful as long-lasting scents giving mainly mandarin and other fruity notes
11/08/2001DE10021482A1 Verfahren zur thermischen Nachbehandlung von Spaltprodukt aus der säurekatalysierten Spaltung von Cumolhydroperoxid A process for the thermal aftertreatment of cleavage product from the acid-catalyzed cleavage of cumene hydroperoxide
11/08/2001CA2407317A1 Dihydropyridine compounds and methods of use