Patents
Patents for C07B 41 - Formation or introduction of functional groups containing oxygen (3,087)
05/2007
05/08/2007US7214837 using alkyl hydroperoxide as the oxygen donor in presence of supported palladium catalysts; in the absence of any co-catalyst or any acidic solvent
05/03/2007WO2007048799A1 Method for the production of functionalized five-ring heterocycles, and use thereof
04/2007
04/26/2007US20070092439 Method of preparing monoesters of polyhydroxyl alcohols
04/26/2007DE102005049294A1 Verfahren und Vorrichtung zur Herstellung organischer Peroxide mittels Mikroreaktionstechnik Method and apparatus for preparing organic peroxides using micro reaction technology
04/26/2007DE102005026793B3 Preparing alicyclic, saturated ketone comprises reacting alicyclic, unsaturated, secondary alcohol with organic phosphorous(III) compound in complex with transition metals dissolved in organic solution in the presence of a basic compound
04/25/2007EP1054860B1 Process for the synthesis of 1,3-diols
04/19/2007WO2007042114A1 Process for the oxidation of organic substrates by means of singlet oxygen at high reaction temperatures
04/18/2007EP1567464B1 Catalytic hydrogeneration of carbon-heteroatom double bonds
04/11/2007CN1309696C Method for catalytic decomposition of organic hydroperoxides
04/04/2007EP1768942A1 Catalyst and method for hydrogenation of carbonyl compounds
04/04/2007CN1308337C Bidentate ligands for the carbonylation of unsaturated compounds
03/2007
03/29/2007WO2007035153A1 Novel process for the preparation of 6-methyl-pyrazin-2-ylamine
03/29/2007DE10233464B4 Verfahren zur Herstellung eines Initiators für die Oxidation von Kohlenwasserstoffen Process for the preparation of an initiator for the oxidation of hydrocarbons
03/29/2007DE102005044865B3 Device for execution of rectification with blended chemical reaction, comprises rectifying column including reactive- and separating column that are connected by a central container and a bypass parallel to the central container
03/27/2007US7196191 Oxidation at a tertiary C H bond to form an alcohol; ketones are formed by oxidizing a secondary C H bond and ring- cleaved diones are formed by oxidizing cis tertiary CH bonds; with a chromium (VI) oxidant and a co-oxidant
03/22/2007DE102005044913A1 Verfahren zur selektiven Herstellung von Dihydroxyaceton aus Glycerin sowie ein Verfahren zur Herstellung eines Metallkatalysators zur selektiven Oxidation von Glycerin Process for selective production of dihydroxyacetone from glycerol and a method for producing a metal catalyst for selective oxidation of glycerol
03/22/2007DE102005043669A1 Verfahren zur enzymatischen Synthese von Ethern A method for the enzymatic synthesis of ethers
03/07/2007EP1760055A2 Iron-catalysed allylic alkylation
03/01/2007DE102004056786B4 Verfahren zur Herstellung von Ethern durch Kondensation von Alkoholen A process for the preparation of ethers by the condensation of alcohols
02/2007
02/28/2007CN1301951C Method for producing deoxybenzoins
02/27/2007US7183421 Such as aldehyde, ketone, lactone, carboxylic acid ester, and carboxylic acid; by causing silica gel to carry the alcohol compound and N-oxyl compounds or corresponding N-hydroxy compounds as oxidation catalysts, and subjecting the alcohol compound to an electrolytic oxidation; organic solvent-free
02/21/2007EP1754693A1 Process for the production of esters or lactones, and process for the production of peroxides
02/21/2007CN1918095A Hydrogenation method for producing optically active alcohols or carboxylic acids
02/21/2007CN1918094A Method for producing optically active alcohols or carboxylic acids
02/20/2007US7179925 for aliphatic, aromatic, heterocycle aromatic compounds
02/15/2007DE102005037989A1 Verfahren zur chemo-enzymatischen Herstellung von Fettsäureestern A process for the chemo-enzymatic production of fatty acid esters
02/08/2007WO2006058535A3 Novel n-heterocyclic platinum and palladium carbene complexes, production and use thereof for the partial oxidation of hydrocarbons
01/2007
01/31/2007CN1906185A Process for preparation of mycophenolate mofetil and other esters of mycophenolic acid
01/31/2007CN1906184A Mycophenolate mofetil impurity
01/31/2007CN1903806A Method for preparing alkali metal salt and alkaline-earth metal salt of medicine
01/31/2007CN1297532C Preparation of carboxylic acid ester
01/31/2007CN1297522C Method for telomerizing non-cyclic olefins
01/30/2007US7169950 Reacting ozone with unsaturated compound
01/25/2007WO2007011802A1 Method for preparing branched functionalized polymers using branched polyol cores
01/24/2007EP1744999A1 Method for the production of aldehydes and ketones by oxidising primary and secondary alcohols with alkylphosphonic acid anhydrides
01/24/2007EP0990631B1 Process for cooxidizing organic compounds
01/24/2007CN1900055A Process for preparing carbamate, urea and their derivatives as well as 2-oxzolidone
01/18/2007DE102005032726A1 Katalysator und Verfahren zur Hydrierung von Carbonylverbindungen Catalyst and process for the hydrogenation of carbonyl compounds
01/11/2007DE102005030882A1 New catalyst for the catalysis reaction of carboxylic acid-ester from an aldehyde and an alcohol in presence of molecular oxygen exhibiting a silicate containing matrix-applied metals
01/03/2007EP1739068A2 Process for the ruthenium-catalysed oxidation of alcohols with hypochlorite
01/03/2007EP1419008B1 Process for performing an imino-ene reaction
01/03/2007EP1171405B1 Functionalised solid support for alpha-oxoaldehyde synthesis
12/2006
12/28/2006DE102005029200A1 Shell catalyst, useful e.g. for hydrogenating organic compound, comprises ruthenium alone or in combination with a transition metal, applied to a carrier containing silicon dioxide
12/28/2006DE102005017286B3 Tetrahydronaphthalinderivate, Verfahren zu ihrer Herstellung und ihre Verwendung als Entzündungshemmer Tetrahydronaphthalene derivatives, processes for their preparation and their use as anti-inflammatories
12/27/2006EP1404687B1 Fluorous triphase and other multiphase systems
12/21/2006DE10228201B4 Verfahren zur Herstellung von Lithiumiodidlösungen Process for the preparation of lithium iodide solutions
12/13/2006CN1878778A Process for producing thiazole derivative
12/07/2006DE102006021019A1 New 4,4'-disubstituted 1,2-diphenylacetylene derivatives, useful as intermediates for liquid crystal compounds, including polymers
12/06/2006CN1288117C Coupling reaction of end group alkine and aryl halide
12/05/2006US7145041 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids
11/2006
11/30/2006DE102005024116A1 Preparation of iridium precipitate comprises reacting iridium compound with an alkaline compound in a solvent under iridium-containing precipitate in the presence of compound such as oxalic acid and formic acid
11/29/2006EP1726577A1 Method of catalytic reaction using micro-reactor
11/29/2006CN1871189A Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system
11/29/2006CN1868591A Carried nanometer bi-metal catalyst, and prepn. method and application thereof
11/23/2006WO2006124899A2 Production of derivatives of lactide, production of lactides, and use of lactide in foods and to produce polymers
11/23/2006US20060264673 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
11/23/2006DE102005023976A1 Verfahren zur Umesterung A process for the transesterification
11/23/2006DE102005022361A1 Verfahren zur Herstellung von Olefinen aus Carbonylverbindungen A process for the production of olefins from carbonyl compounds
11/22/2006EP1723098A1 Method for the functionalization of conjugated or conjugatable derivatives assisted by a tempo-type electrophoric mediator
11/22/2006EP1366008B1 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds
11/16/2006WO2006093728A3 Process improvement using solubility characteristics
11/14/2006US7135542 Carbonylation pentenenitrile to 5-cyanovaleric acid; reduction to caproic acid, 6-amino-; then polymerization
11/08/2006CN1858048A Method for preparing ketal in ionic liquid
11/08/2006CN1283603C Improved catalyst and method for producing alcohol by hydrogenation on said catalyst
11/02/2006EP1716091A1 Method for producing optically active alcohols or carboxylic acids
11/02/2006EP1716090A1 Hydrogenation method for producing optically active alcohols or carboxylic acids
11/02/2006EP1419126B1 Fluorous nucleophilic substitution of alcohols and reagents for use therein
11/01/2006CN1854128A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/2006
10/25/2006CN1850843A Method for removing carbonylazathia acetal protection group
10/25/2006CN1850769A Method for preparing alpha-olefine acid by olefin oxidation
10/25/2006CN1850744A Method for synthesizing chiral methyl 1,3 functional group synthon
10/19/2006WO2006108492A1 Process for oxidizing organic substrates by means of singlet oxygen using a modified molybdate ldh catalyst
10/18/2006EP1712541A1 Method of preparing monoesters of polyhydroxyl alcohols
10/17/2006US7122702 Catalyst prepared by precipitation of catalytically active copper oxide, nickel oxide, cobalt oxide components onto thermodynamically stable crystalline zirconium dioxide; increased mechanical stability in water; alkanes from alkenes, amines from nitriles, alcohols from aldehydes
10/12/2006WO2006106484A1 Hydrogenation of esters with ru/tetradentate ligands complexes
10/12/2006WO2006106483A1 Hydrogenation of esters with ru/bidentate ligands complexes
10/12/2006DE102005015894A1 Verfahren zur Herstellung von Polyetheralkoholen A process for preparing polyether alcohols
10/11/2006EP1341607B1 Novel antimony catalyst compositions
10/11/2006EP1334960B1 Method for preparing ester condensate
10/11/2006EP1311344B1 Bicyclic phosphine comprising hydroformylation catalyst and use thereof in production of oxygenated products
10/11/2006EP1246696B1 Oxidative reactions using membranes that selectively conduct oxygen
10/10/2006US7119235 Process utilizing zeolites as catalysts/catalyst precursors
10/05/2006US20060224023 Ketene dithioketals used to make alkylbis(alkylthio)carbenium ; liquid-crystalline compounds
10/04/2006CN1277813C Method for sulphonylating hydroxylated organic compound
10/03/2006US7115784 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/03/2006US7115782 Reacting an aromatic compound having at least one hydrogen atom attached directly to the aromatic group with an ester compound in the presence of a heteropolyacid-containing solid acid catalyst, wherein the aromatic compound by Friedel-Crafts reaction comprises aromatic ketones, aromatic carboxylic acids
10/03/2006US7115775 Method and device for the two-step production of acrylic acid
09/2006
09/27/2006EP1705167A1 Process for the catalytic oxidation of hydrocarbons
09/21/2006WO2006098685A1 Hydroformylation process with improved iso-selectivity
09/21/2006DE102006010549A1 Verfahren zur Herstellung eines Alkohols A method for producing an alcohol
09/12/2006US7105708 Method for producing compounds having a CF2O bridge
09/08/2006WO2006093728A2 Process improvement using solubility characteristics
09/06/2006EP1697278A1 Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system
09/05/2006US7102033 Continuous hydroformylation process for producing an aldehyde
08/2006
08/29/2006US7098366 Supported metal oxides as catalysts for aldol condensations
08/23/2006EP0952980B1 Acyl transfer with stabilised transition complex using catalyst with catalytic imidazole (e.g. histidine) function
08/23/2006CN1820846A Integrated member type methyl aromatic hydrocarbon selective oxidizing catalyst and its preparation and use
08/23/2006CN1271035C Method for oxidising hydrocarbons into acids
08/23/2006CN1271020C Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
08/22/2006CA2179244C New bisphosphines as catalysts for asymmetric reactions
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 31