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WO/2013/177708A1 |
A process for the catalytic hydrogenation of a variety of organic substrates using frustrated Lewis pair catalysts comprising a borenium complex is described. The frustrated Lewis pair catalysts described can also be used in a variety of...
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WO/2013/063191A1 |
The methods of the present invention comprise the steps of: providing a feedstock stream comprising an epoxide and carbon monoxide; contacting the feedstock stream with a metal carbonyl in a first reaction zone to effect conversion of at...
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WO/2013/029446A1 |
The present invention relates to a spirobenzylamine-phosphine, preparation method therefor and use thereof. The compound has a structure represented by formula (I), wherein n = 0 to 3; R1, R2, R3, R4, R5, R6, R7, R8 and R9 have a value a...
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WO/2013/029129A1 |
The present invention describes an integrated system for producing ethyl acetate, acetaldehyde, hydrogen and ethylene with high added value, by means of a process including a reaction step comprising a calcined hydrotalcite catalyst. Sai...
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WO/2012/165676A1 |
Disclosed is a method for the preparation of an anhydrosugar alcohol using a starch-derived hexitol such as sorbitol or mannitol. Anhydrosugar alcohol is in the form of a diol having two hydroxyl groups in the molecule thereof and has a ...
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WO/2012/121156A1 |
The invention relates to a method for producing an alkene derivative represented by general formula [4] (wherein R1 represents an aryl group having, as a substitute, an alkyl group, an alkoxy group, a halogen atom, an amino group, or a n...
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WO/2012/093271A1 |
The invention relates to palladium(0)-tetrakis{tri-[3,5-bis(trifluoromethyl)- phenylj-phosphine} complex of formula (I), as well as to its preparation and use. This compound is outstandingly stable, and can be used as catalyst with excel...
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WO/2012/082292A1 |
A process for dehydrogenation of alkylaromatic hydrocarbon, including: contacting a reactant vapor stream, comprising an alkylaromatic hydrocarbon and steam and having a first steam to alkylaromatic hydrocarbon ratio, with a dehydrogenat...
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WO/2012/033556A1 |
The present invention relates to a method of preparing a nickel complex including nickel and at least one phosphorus-containing ligand by reacting at least a portion of a nickel metal with at least one phosphorus-containing ligand. The n...
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WO/2012/023546A1 |
The purpose of the present invention is to provide a process by which hydrogen or heavy hydrogens can be easily produced without using large-scale equipment and a process by which hydrogenation (protiation, deuteration or tritiation) can...
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WO/2011/106864A1 |
There is described a photocatalyst composition of matter comprising a support material. A surface of the support material configured to comprise: (i) a first catalytic material for catalyzing the conversion of H2O to H2 and O2, and (ii) ...
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WO/2011/098418A1 |
The invention relates to a method for producing an m-substituted alkyl toluene of formula (I), R1 being C1-C5-alkyl, characterized in that a p-substituted alkyl toluene of formula (II), where R1 has the meaning indicated in formula (I), ...
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WO/2011/068244A1 |
A process for the preparation of (Z)-cyanoalkenylcyclopropanecarboxylic acid compounds, including a step of isomerizing an (E)-cyanoalkenylcyclopropanecarboxylic acid compound (1) into a (Z)-cyanoalkenylcyclopropanecarboxylic acid compou...
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WO/2011/047523A1 |
A platinum carbon nanotube catalyst is platinum particles being loaded on a carbon nanotube. The catalyst is prepared by the method as follows a purified carbon nanotube is placed in nitric acid, followed by heating, filtering, washing a...
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WO/2011/045460A1 |
Method for the consecutive dehalogenation and hydrogenation of halogenated aromatic molecules under mild temperature and pressure conditions in the presence of a catalyst of rhodium complexes with bis(imino)pyridine ligands. Furthermore,...
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WO/2011/034666A2 |
An apparatus and process for isomerizing a hydrocarbon stream rich in a C4 and/or a C5 and C6 hydrocarbon which includes a first and a second drier; and a reaction zone communicating with at least the first drier. The first drier operate...
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WO/2010/099626A1 |
The present invention provides a system and method for converting biomass into fluid hydrocarbon products to minimize the use of fossil fuels, provide energy and chemical feedstock security, and sustainable and/or carbon neutral electric...
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WO/2010/074802A2 |
A method for efficient use of hydrogen in aromatics production from heavy aromatic oil. A hydrocarbonaceous stream comprising C9 + hydrocarbons and an essentially pure hydrogen stream are hydrotreated and hydrocracked to produce a hydroc...
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WO/2009/154566A1 |
The invention provides a process for making hydroxymethylfurfural comprising exposing a saccharide, e.g. glucose or fructose, to a metal complex of an N-heterocyclic carbene.
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WO/2009/144136A1 |
The present invention is directed to a process for the manufacture of a mono-ketone comprising the step of hydrogenating a 1,3-diketone with hydrogen in the presence of a bifunctional catalyst having an acid functionality and a hydrogena...
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WO/2009/126601A1 |
The invention relates to a method of improving a dehydrogenation process comprising: removing a volume of a first dehydrogenation catalyst from a radial dehydrogenation reactor; loading the reactor with a volume of a second dehydrogenati...
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WO/2009/124945A2 |
The invention relates to a shell catalyst that can be obtained from a catalyst precursor comprising, (a) a support body, (b) a shell containing (i) a catalytically active multi-metal oxide containing molybdenum and at least one other met...
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WO/2009/124974A2 |
The invention relates to a shell catalyst comprising: (a) a support body, (b) a first layer containing a molybdenum oxide or a precursor compound forming molybdenum oxide, (c) a second layer containing a multi-metal oxide containing a mo...
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WO/2009/110319A1 |
Disclosed is a good and simple method for decomposing and detoxifying a hardly decomposable fluorine-containing organic compound. Specifically, a fluorine-containing organic compound is decomposed by bringing an aqueous solution of the f...
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WO/2009/104200A1 |
The present invention offers the conjugate reduction of α-β-unsaturated thiazolidinedione derivatives which involves the reagents cobalt ion in the form of cobaltous chloride hexahydrate, the ligand dimethyl glyoxime in N, N dimethyl f...
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WO/2009/087994A1 |
Disclosed is a method for dehalogenating an aromatic halide, wherein a hydrogen gas is brought into contact with a liquid mixture which is obtained by adding an object aromatic halide into water serving as a solvent or an organic solvent...
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WO/2009/065784A1 |
Compounds of the formula (I), in the form of mixtures comprising predominantly one diastereomer or in the form of pure diastereomers, Z1-Q-P*R0R1 (I) in which Z1 is a C-bonded, secondary phosphine group -P(R)2; in which R is in each case...
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WO/2009/019712A1 |
The invention disclosed in this application relates to a novel xanthophylls composition containing trans-isomeric forms of meso-zeaxanthin, zeaxanthin and lutein useful for nutrition and health care and a process for its preparation are ...
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WO/2009/009421A1 |
A process for making a fluorinated olefin having the step of dehydrochlorinating a hydrochlorofluorocarbon having at least one hydrogen atom and at least one chlorine atom on adjacent carbon atoms, preferably carried out in the presence ...
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WO/2008/135594A1 |
The present invention relates to a method for synthesizing cyclohexyl-substituted phosphines. In addition, the invention relates to a method for synthesizing cyclohexyl-substituted phosphine oxides which can be used as intermediate produ...
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WO/2008/110774A2 |
The present invention relates to per-substituted pentalene compounds, including permethylpentalene and precursors thereof. In particular, the invention provides substituted pentalene compounds and methods of preparing substituted pentale...
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WO/2008/061663A1 |
The invention relates to novel NN(R) ligands of the formula 1 (imidazo[1,5-b]pyridazine-substituted amino ligands) in uncharged or anionic form and catalysts which can be produced therewith, in particular for asymemtric catalysis, and a ...
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WO/2007/141911A1 |
A method of organic-compound dehalogenation by which organic compounds including a halide having a functional group and a halogen bonded thereto through an SP3 bond can be advantageously dehalogenated. Organic compounds including a halid...
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WO/2007/103501A2 |
A method of accelerating the hydrogenation of organic compounds is provided. The method includes positioning an microwave transparent reaction vessel containing at least one reactant suitable for hydrogenation in a microwave cavity, purg...
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WO/2007/093533A2 |
The present invention relates to a process for dehydrogenating compounds which can be dehydrogenated, at a temperature of 150 to 400°C, in the presence of oxygen.
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WO/2007/063974A1 |
Disclosed is a process for hydrogenating an aromatic ring of an aromatic ring compound which proceeds under comparatively mild conditions. This process for hydrogenating an aromatic ring of an aromatic ring compound can be carried out in...
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WO/2007/040259A1 |
Disclosed is a dehydrohalogenation method in which a halogen atom on a carbon atom in an organic compound is removed by substituting the halogen atom by a hydrogen atom. Also disclosed is a process for production of a dehalogenated compo...
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WO/2007/007646A1 |
Disclosed is a homogeneous hydrogenation catalyst, in particular a homogeneous asymmetric hydrogenation catalyst containing an asymmetric copper complex having a chiral ligand. This catalyst is useful for hydrogenation reactions, particu...
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WO/2007/006789A1 |
The invention relates to a method for reacting a composition (I) containing at least one aldehyde with hydrogen in the presence of a catalyst in at least one main reactor and at least one subsequent reactor, whereby at least 50 % of the ...
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WO/2006/136541A2 |
The invention relates to a shell catalyst containing ruthenium as an active metal, alone or together with at least one other metal of the auxiliary group IB, VIIB or VIII of the periodical system of the elements (CAS version), and applie...
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WO/2006/096994A1 |
The present invention relates generally to perfluoroalkyl chiral auxiliary compounds and methods of manufacture. These compounds have the functionality to effectively support the synthesis of chiral compounds in single reactions, high-th...
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WO/2006/034692A1 |
A method for the chemoselective hydrogenation of a,ß unsaturated carbonyl compounds is disclosed, in which compounds of general formula (I), where R1 = H, branched, unbranched, saturated or unsaturated 1-30C hydrocarbon group which may ...
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WO/2006/027243A1 |
The invention relates to a method for producing cyclohexene derivatives of general formulae (I) or (II), by reducing alkine compounds of general formulae (III) or (IV), with a mixture of zinc and at least one ammonium salt of formula (V)...
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WO/2005/110954A1 |
Describes a method for recovering trans-1,2-dichloroethene from a liquid feed composition comprising both the cis- and trans- isomers of 1,2-dichloroethene and contaminating amounts of other chlorinated hydrocarbons, e.g., lower alkyl ch...
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WO/2005/110948A1 |
A novel method of reducing a functional group in an oxidised form. The invention relates more particularly to the reduction of aldehyde, ketone, ester, lactone, nitrile or phosphine oxide groups. The reduction method according to the inv...
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WO/2005/107942A1 |
A method of manufacturing a cobalt catalyst is described, which comprises the steps of forming an aqueous solution of a cobalt amine complex, oxidising said solution such that the concentration of Co(I11) in the oxidised solution is grea...
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WO/2005/105711A1 |
Steam-activated Fe-zeolites are highly efficient catalysts for the oxidative dehydrogenation of propane using N20, with initial propene yields up to 25% at 723-773 K, but they deactivate due to coking. Since catalyst deactivation is reve...
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WO/2005/103025A1 |
An improved process for the synthesis of hydroxy-substituted isoflavan-4-ol and isoflavene compounds from isoflavones is described. The invention further relates to a novel basified hydrogenation catalyst and uses thereof.
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WO/2005/097726A1 |
The invention relates to a method for the functionalization of a chemical molecule having at least two double bonds or containing a double bond which is conjugated with a structure that is rich in electrons in the presence of a TEMPO-typ...
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WO/2005/095279A1 |
Disclosed is a method for photolyzing organic matters by which various organic matters including harmful organic matters can be photolyzed quickly. Also disclosed is an efficient method for treating wastewater which utilizes the photolyz...
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