Patents for C07B 41 - Formation or introduction of functional groups containing oxygen (3,087) |
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02/05/2008 | CA2449445C Fluorous triphase and other multiphase systems |
01/31/2008 | DE102006035029A1 Verfahren zur alkalischen Hydrolyse von Carbonsäurederivaten zu Carbonsäuren Process for the alkaline hydrolysis of carboxylic acid derivatives to carboxylic acids |
01/29/2008 | US7323154 Titanosilicate, process for its production, and its use in producing oxidized compound |
01/23/2008 | EP1326855B1 Method for producing cyclic carboxylic orthoester fluorides and corresponding compounds |
01/23/2008 | CN101108982A Plastics environment protecting workability agent produced with biological diesel oil |
01/17/2008 | US20080015376 Catalytic hydrogenation processes |
01/10/2008 | WO2008004088A2 Iron-copper co-catalyzed process for carbon-carbon or carbon-heteroatom bonding |
01/10/2008 | DE102006031652A1 Verfahren zur gezielten Durchführung einer neben mehreren chemischen Konkurrenzreaktionen ablaufenden Reaktion Methods for the specific implementation of an expiring next several chemical reactions competing reaction |
01/09/2008 | EP1874710A1 Process for oxidizing organic substrates by means of singlet oxygen using a modified molybdate ldh catalyst |
01/09/2008 | CN101102997A Sulphonylated diphenylethylenediamines, method for their preparation and use in trasfer hydrogenation catalysis |
01/09/2008 | CN101100429A Process for producing carbonyl or hydroxy compound |
01/09/2008 | CN100360479C Process for the catalytic oxidation of hydrocarbons |
01/08/2008 | US7317131 Catalytic hydrogenation processes |
12/27/2007 | US20070299273 Process for preparing tertiary phosphines |
12/26/2007 | EP1868965A1 Hydrogenation of esters with ru/tetradentate ligands complexes |
12/26/2007 | EP1868964A1 Hydrogenation of esters with ru/bidentate ligands complexes |
12/20/2007 | US20070293635 Alkanoic Acid Ester Monomer Compositions and Methods Of Making Same |
12/20/2007 | DE102006027698A1 Preparation of vinyl carboxylate compound, useful as a cross-linking agent or reactive diluent, comprises reacting carboxylic acid compound with an alkyne compound in the presence of a catalyst |
12/19/2007 | EP1866274A2 Process improvement using solubility characteristics |
12/13/2007 | DE102006026431A1 Preparing an alkyl compound, useful e.g. in agrochemical industries, comprises reaction of a phenyl-halogen compound with an alcoholate compound or an alcohol compound and a base in presence of a copper-containing catalyst and a ligand |
12/12/2007 | EP1863747A1 Hydroformylation process with improved iso-selectivity |
12/12/2007 | EP0996501B2 Method for regenerating a zeolitic catalyst |
12/12/2007 | CN101085710A Method for manufacturing alkyl and aryl ethers |
12/04/2007 | US7304176 Process for producing easily polymerizable substance |
11/29/2007 | US20070276144 Synthesis Of Discodermolide And Variants Thereof |
11/28/2007 | EP1860093A1 Method for ozonolysis of unsaturated compounds |
11/28/2007 | CN101077848A Application of gold catalyst in microscale ethylene catalytic oxidation reaction |
11/22/2007 | DE102006022896A1 Verfahren zur Herstellung von Alpha-Hydroxycarbonsäuren A process for preparing alpha-hydroxycarboxylic acids |
11/14/2007 | EP1160245B1 Process for producing carbonyl compounds by dehydrogenation of alcohols |
11/14/2007 | CN100348485C Production of a zeolite-containing solid |
11/13/2007 | US7294734 Process for converting a hydrocarbon to an oxygenate or a nitrile |
11/13/2007 | CA2248304C Surface modified carbonate materials |
11/06/2007 | US7291753 Transfer hydrogenation processes and catalysts |
10/31/2007 | CN100345816C Process for conducting equilibrium-limited reactions |
10/25/2007 | DE102006018885A1 Verfahren zur Herstellung von Olefinen, Aldehyden und Carbonsäuren durch Oxidation von Alkanen A process for the production of olefins, aldehydes and carboxylic acids through oxidation of alkanes |
10/18/2007 | DE102006017623A1 Verfahren einer heterogen katalysierten partiellen Dehydrierung wenigstens eines zu dehydrierenden Kohlenwasserstoffs Process of a heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to hydrogen |
10/17/2007 | CN101054358A Method for synthesizing pentanary heterocycle methyl formate |
10/17/2007 | CN100343243C Manufacture of ascorbic acid esters |
10/11/2007 | US20070238904 Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins |
10/03/2007 | CN100340319C Method for continuously operated pure distillation of oxiranes, especially propylene oxide |
09/26/2007 | CN101041140A Aminoalkyl silicone carrying organic rare oil metal tree shape catalyzer and the preparing method |
09/20/2007 | WO2007104380A1 Splitting of dialkoxyalkanes in ionic liquids |
09/19/2007 | CN101039890A Method for oxidation of saturated cyclic hydrocarbons with oxygen |
09/18/2007 | US7271228 Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts |
09/13/2007 | US20070213565 Reacting a mixture of alkane and isoalkane with air or oxygen, in the presence of heterogeneous catalyst for liquid phase oxidation of isoalkane (C4 and C5) to alkyl hydroperoxides with simultaneous transfer of oxygen to alkanes, cooling, separating |
09/12/2007 | EP1259503B1 Producing liquid crystals with cf2o bond |
09/11/2007 | CA2428824C Process for hydrogenation of carbonyl and iminocarbonyl compounds using ruthenium catalysts comprising tetradentate diimino-diphosphine ligands |
09/05/2007 | CN101029052A Double-organic zinc reagent, its production and use |
08/30/2007 | DE102006008424A1 Spaltung von Dialkoxyalkanen in Ionischen Flüssigkeiten Cleavage of dialkoxyalkanes in ionic liquids |
08/28/2007 | US7262328 Method for the production of aldehydes and ketones by oxidizing primary and secondary alcohols with alkylphosphonic acid anhydrides |
08/28/2007 | US7262324 In a shell-and-tube heat exchanger; oxidation of acrolein to acrylic acid; by-product inhibition; catalytic vapor phase oxidation of unsaturated aldehyde containing gas mixture produced in first-stage reaction zone with oxygen is divided into two or more shell spaces by at least one partition |
08/23/2007 | US20070197790 Method for the functionalization of conjugated or conjugatable derivatives assisted by a tempo-type electrophoric mediator |
08/22/2007 | CN1332764C Selective oxidation process and catalyst therefor |
08/22/2007 | CN101020144A Bionic composite catalyst system for selective oxidation of arene |
08/16/2007 | US20070191645 using cyclic 2,4,6-substituted 1,3,5,2,4,6-trioxa-triphosphinanes and sulfoxides for stereospecific oxidation |
08/16/2007 | DE102006005727A1 Verfahren zur Herstellung von unsymmetrischen alkoxylierten Mischethern A process for the preparation of unsymmetrical alkoxylated mixed ethers |
08/08/2007 | EP1095037B2 process of synthesis of 5-methoxy- 2- (4-methoxy- 3,5-dimethyl- 2-pyridyl)methyl|sulfinyl-1h-benzimidazole |
08/08/2007 | CN101014561A Process for converting a hydrocarbon to an oxygenate or a nitrile |
08/07/2007 | US7253308 high-load operation in the process for the continuous gas-phase oxidation; the heat of reaction is removed by a heat exchange composition flowing in heat exchanger plates |
08/01/2007 | EP1812384A1 Sulphonylated diphenylethylenediamines, method for their preparation and use in transfer hydrogenation catalysis |
08/01/2007 | EP1812363A1 Selective oxidation of organic compounds |
08/01/2007 | CN1329410C Acyl transfer with stabilized transition complex using catalyst with catalytic imidazole (e. g. histidine) function |
08/01/2007 | CN1329349C Safe operation of a continuous heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound |
07/26/2007 | WO2007082927A1 Chemical transformation process in the presence of a ruthenium catalyst |
07/25/2007 | EP1390340A4 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
07/25/2007 | CN1327962C Production of oxygenated products |
07/25/2007 | CN101003456A Method for preparing Beta, Gamma unsaturated ester |
07/24/2007 | CA2369829C Singlet oxygen oxidation of organic substrates |
07/17/2007 | CA2369589C Singlet oxygen oxidation of organic substrates |
07/12/2007 | DE102006000996A1 Heterogeneously catalyzed gas phase partial oxidation of organic compound in fixed catalyst bed involves recovering quality of catalyst bed by replacing its portion, with a catalyst having activity lower than that of the replaced catalyst |
07/11/2007 | CN1994988A Method for load type amorphous ruthenium boron-containing catalyst to catalyzing hydrogenating and reducing carbonyl compound to prepare alcohol |
07/05/2007 | WO2007075160A1 Method of and apparatus for producing methanol |
07/05/2007 | US20070155983 Hydroxy-protecting reagent and method of protecting hydroxy with the same |
07/04/2007 | EP0970937B1 Polymer gel and process for the activation of active hydrogen compounds |
06/28/2007 | DE102005062639A1 Verfahren zur Herstellung von a,b-ungesättigten Carbonsäurederivaten Process for the preparation of a, b-unsaturated carboxylic acid derivatives |
06/27/2007 | EP1799628A1 Method for oxidation of saturated cyclic hydrocarbons with oxygen |
06/21/2007 | US20070142648 Hydrogenation method for producing optically active alcohols or carboxylic acids |
06/20/2007 | CN1984859A Catalyst and method for hydrogenation of carbonyl compounds |
06/20/2007 | CN1981931A Organic catalytic system for hydrocarbon selective oxidation |
06/19/2007 | US7232915 Process for the synthesis of 1,3-diols |
06/19/2007 | CA2243009C Epoxidation of olefins using a catalyst containing titanostannosilicalites |
06/14/2007 | US20070135648 Decarboxylation/hydroxylation without the release of carbon monoxide by using a mixed-oxide, supported, hydrogenation catalyst based on rhenium oxide with an absense of ruthenium and, in some cases, platinum and palladium; autoclaving malic acid to obtain hydroxybutyrolactone and 1,2,4-butanetriol |
06/14/2007 | US20070135476 Process for producing thiazole derivative |
06/12/2007 | CA2282381C Process for the preparation of nicotinic acids |
06/07/2007 | US20070129575 Using a ruthenium-based catalytically active metallic element on a carbon black support obtained by the pyrolysis of organic compounds; and a rare-earth metal, Ti, Zr, V, Nb, Ta, Mo, W, Mn, Re, Fe, Co, Ni, Rh, Pd, Pt, Au, Ag, Cu, Ir or Os doping element; forming alcohols and ketones |
06/06/2007 | DE102005057461A1 Preparation of beta-ketonitrile compounds, useful to prepare plant protection agents, comprises reacting a nitrile with a carboxylic acid ester in the presence of an alkali- or alkaline-earth alcoholate |
06/06/2007 | CN2908494Y Fatty methyl ester production device |
06/06/2007 | CN1974550A Process for the preparation of compounds having a CF2O bridge |
05/31/2007 | DE102005050376A1 Dicarbonsäure-Derivate und ihre Verwendung Dicarboxylic acid derivatives and their use |
05/30/2007 | CN1970523A Alpha,beta-unsaturated ketone or arone environment-friendly synthesis method |
05/30/2007 | CN1970148A aA novel epoxy catalyst and preparation method thereof |
05/30/2007 | CN1318361C Anhydrous conversion of methane and other light alkanes into methanol and other derivatives, using radical pathways and chain reactions with minimal waste products |
05/29/2007 | US7223374 Reactor where hydrogen and carbon monoxide form a hydroformylation effluent in the presence of a non-aqueous ionic liquid, under pressure and stirring the reactor contents, with a catalyst of a complex of cobalt and a Lewis base |
05/24/2007 | DE102005055588A1 Purification of gas mixture comprising dinitrogen monoxide, useful as oxidizing agent for olefins, comprises absorption of the gas mixture in solvent, desorption from the solvent, absorption in water and desorption from the water |
05/23/2007 | EP1787971A2 Process for preparing aryl allyl ethers |
05/18/2007 | WO2006124899A3 Production of derivatives of lactide, production of lactides, and use of lactide in foods and to produce polymers |
05/16/2007 | CN2900523Y Dewatering reactor for producing dimethyl ether by methanol |
05/10/2007 | DE102005052847A1 Preparation of N-(1-(hetero)aryl-alk-1-enyl)-acetamide, useful to prepare ketones, comprises reaction of N-(alk-1-enyl)-acetamide with (hetero)aryl chloride in the presence palladium-catalyst, water/ionic liquid and dimethylformamide |
05/09/2007 | CN1960963A Method of preparing monoesters of polyhydroxyl alcohols |
05/09/2007 | CN1314635C Process for producing other organics from hydrocarbon |