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WO/2005/075074A1 |
The invention relates to an inorganic solid which is surface modified by transition metal-chelating molecules. According to the invention, a modification site has structure (I), wherein: M = a transition metal or a lanthanide; Y = a liga...
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WO/2005/075384A1 |
The problem of the invention is to provide an economical process with little toxic hazard for the production of aromatic compounds having various substituents such as alkyl, and the problem is solved by a process for the production of ar...
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WO/2005/051869A2 |
The present invention provides methods of coupling carbon-containing compounds using a transition metal or transition metal complex on a solid support. The solid support can include alkaline earth metal salts, including carbonate and sul...
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WO/2005/044757A1 |
The invention relates to a diastereoselective method of preparing olefins by means of the Horner-Wadsworth-Emmons reaction consisting in reacting a phosphonate on a carbonyl derivative in the presence of a base in a suitable solvent. Acc...
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WO/2005/035473A2 |
Ditopic molecules in the form of linear reaction templates are used to construct ladder-like hydrocarbons known as [n]-ladderanes (n = 3,5). The templates assemble and position reactant molecules in the solid state for [2+2] photodimeriz...
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WO/2005/023731A2 |
The invention relates to a method for forming a carbon-carbon or carbon-heteroatom bond by reacting an unsaturated compound carrying a leaving group and a nucleophilic compound, in the absence of a ligand. The aim of the invention is esp...
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WO/2005/023735A2 |
The invention relates to a carbon-carbon bond creation method comprising the coupling of a transferable group and an acceptor group. The inventive method comprises the following steps: a) activation of a siliceous compound bearing a tran...
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WO/2005/021465A1 |
A method for producing an aromatic unsaturated compound represented by the formula (4): (wherein Ar represents an aromatic group which may be substituted or a heteroaromatic group which may be substituted, and Y represents an electron-wi...
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WO/2005/012179A2 |
This invention is to provide supercritical water or subcritical water with which chemical substances, in particular, harmful organic substances difficult to decompose, such as p-dichlorobenzene and PCB, can be oxidized into harmless subs...
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WO/2005/005345A2 |
The invention relates to the use of a onium salt functionalized by at least one organic function, as a soluble support, in the presence of at least one organic solvent, for organic synthesis of a molecule, in a homogenous phase, by at le...
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WO/2004/072088A2 |
Palladum-phosphine complexes obtained by reacting a 5 compound of formula (1) below with a palladium compound: (wherein R1 is a hydrogen atom, an alkyl group, a cycloalkyl group or a phenyl group which may be substituted; R2 and R3 are e...
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WO/2004/065336A1 |
The invention concerns a method for preparing vinyl aryl derivatives by electrochemical process. Said method is characterized in that it consists in subjecting a composition comprising a cobalt salt, an aromatic halide and a vinyl ester ...
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WO/2004/052939A2 |
One aspect of the present invention relates to ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-ca...
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WO/2004/029004A1 |
The invention relates to the use of an ionic liquid as a matrix liquid for organic synthesis in a homogeneous phase on a soluble medium, said ionic liquid being present in the form of a liquid or solid at room temperature, having formula...
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WO/2004/016348A1 |
The invention provides systems and methods for conducting reactions in which a reactant contacts a tethered catalyst and/or tethered chiral auxiliary in a microchannel and is converted to product.
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WO/2004/013068A1 |
The invention relates to a method for carrying out a chemical reaction of a compound (B), involving a compound (A-F) which is adsorbed on a fluorinated carrier material (FT) by means of fluorine-fluorine interactions, forming an addition...
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WO/2004/002931A1 |
The invention relates to a method for the telomorisation of non-cyclic olefins, comprising at least two conjugated double bonds (I) or mixtures which contain said olefins, with nucleophiles (II). A metal-carbene complex is used as a cata...
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WO/2003/101916A1 |
A method in which a halide having a substituent group with an acidic proton and having a carbon-carbon double bond in which the carbon atoms have one or more halogen atoms as substituents is subjected to a halogen-metal exchange reaction...
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WO/2003/102202A2 |
The present invention provides a process for preparing a vinylaromatic compound comprising reacting an arylmetal reagent selected from arylmagnesium reagents and aryllithium reagents with a vinylphosphate in the presence of a palladium c...
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WO/2003/099745A1 |
Process for the preparation of enantiomerically enriched compounds with Formula Ar-C(R1)-C(R2)-Z wherein Ar represents an optionally substituted (hetero)aryl group, R1 and R2, each independently, represent H, an alkyl, (hetero)aryl, dial...
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WO/2003/090918A1 |
A downflow catalytic cracking reactor, comprises: a catalyst delivery line (1), a reactor cover (2), material nozzles (3), a reactor vessel (6) and a downflow reaction tube (9). The upper end of the reactor vessel is circumferential seal...
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WO/2003/082781A1 |
In a process for oligomerizing a C2 to C6 n-olefin feedstock over surface deactivated ZSM-23, the feedstock contains from about 0.1 wt% to about 25 wt% of an iso-olefin and the C12+ fraction of the oligomerized olefin product contains le...
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WO/2003/082782A1 |
In a process for preparing an alkylaromatic hydrocarbon composition an olefinic hydrocarbon mixture and an aromatic compound are contacted under alkylation conditions with an aromatic alkylation catalyst selected from a homogeneous acid ...
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WO/2003/082778A1 |
A process for preparing a substantially linear olefinic hydrocarbon mixture is described in which a lower olefin feed comprising one or more C3 to C6 lower olefins is contacted in the presence of water and under olefin oligomerization co...
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WO/2003/082779A1 |
In a process for preparing an olefinic hydrocarbon mixture comprising at least 5% by weight of mono-olefin oligomers of the empirical formula; CnH2n where n greater than or equal to 6, a feedstock comprising n-butene and propylene in a m...
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WO/2003/074478A1 |
A process for the preparation of optically active biaryl compounds represented by the general formula (4): (4) [wherein R*s are each independently a substituent having at least one asymmetric carbon atom; R2s are each independently fluor...
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WO/2003/066546A1 |
A process for producing a biaryl compound, characterized by reacting an arylhydrazine compound, hydrogen peroxide, and an aryl compound. When the reaction is conducted in the presence of a given metal or a compound of the metal or in the...
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WO/2003/064926A1 |
A waste water disposal method using an industrial combustion equipment, comprising the steps of detecting the operating state of the industrial combustion equipment by signals from a flowmeter for fuel supplied to the industrial combusti...
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WO/2003/053885A1 |
The invention concerns a method for generating a carbon-carbon or carbon-heteroatom linkage by reacting an unsaturated compound bearing a leaving group and a nucleophilic compound. The invention also concerns generating a carbon-nitrogen...
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WO/2003/053849A1 |
Porous hexagonal, cubic, lamellar, wormhole, or cellular foam aluminosilicates, gallosilicates and titanosilicates derived from protozeolitic seeds or zeolite fragments using an organic porogen directing agent are described. The porous a...
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WO/2003/051801A2 |
a,ß,ß-Trifluorostyrene and derivatives thereof synthesized in two steps from 1,1,1,2-tetrafluoroethylene. In the first step, 1,1,1,2-tetrafluoroethylene is reacted with a base, a metal salt such as zinc chloride and an optionally amine...
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WO/2003/048090A1 |
There is provided processes for metal mediated reactions, particularly cross coupling and carbometallation reactions, wherein the metal is present as a catalyst system comprising a catalyst microencapsulated within a permeable polymer mi...
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WO/2003/048107A1 |
The invention relates to a method for the arylation of olefins. According to the inventive method, halogen aromates or aryl sulfonates are reacted with olefins in the presence of a palladium catalyst, a sterically demanding nitrogen base...
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WO/2003/048079A2 |
The invention relates to a method for the arylation of olefins. According to the inventive method, halogen aromates or aryl sulfonates are reacted with olefins in the presence of a palladium catalyst, a sterically demanding nitrogen base...
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WO/2003/043958A1 |
The invention relates to a method for the production of vinyl-arenes, -heteroarenes and 1,3-dienes by Heck olefination of carboxylate esters, thioesters or amides with olefins and the elimination of carbon monoxide, in the presence of a ...
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WO/2003/043735A2 |
The invention relates to novel ligands of formula (I): R1(R2)P-N(R')R'', wherein R1 and R2 represent any radical, preferably a phenyl radical, cyclohexyl radical or tertiary butyl radical. R' represents a nitrogen-containing heterocyclic...
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WO/2003/040065A2 |
Process for the telomerization of a conjugated diene, wherein the conjugated diene is reacted with a compound containing an active hydrogen atom and having a formula R-H in the presence of a telomerization catalyst based on: (a) a source...
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WO/2003/033116A1 |
A method for treating exhaust gases containing fluorine-containing compounds which comprises the steps of bringing an exhaust gas containing fluorine-containing compounds into contact with a metal catalyst carrying a tungsten oxide on an...
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WO/2003/022468A1 |
A metal powder containing at least two metal elements each of which forms a phase having the metal element as its main component, characterized in that arbitrary two of the metal elements exhibit the absolute value of the difference in t...
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WO/2003/018518A1 |
The present invention provides a process for bromomethylation of organic compounds, wherein said process is a two stage process comprising of the following stages: a) reacting paraformaldehyde with hydrogen bromide and separating bis-bro...
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WO/2003/013723A1 |
The invention relates to catalysts allowing for C-C or C-N coupling, their manufacture and use, said catalysts having the formula 1 wherein (I) R¿1? and R¿2? with R¿3? and R¿4? and R¿5? and R¿6?, and the binding atoms are quinolyle...
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WO/2003/009936A2 |
A palladium-catalysed carbon-carbon bond forming reaction in compressed carbon dioxide is provided wherein at least one of the reagents used in said reaction is bounded to a solid polymer support. In a second aspect, a palladium-catalyse...
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WO/2003/006151A1 |
A microencapsulated catalyst is prepared by dissolving or dispersing a catalyst in a first phase (for example an organic phase), dispersing the first phase in a second, continuous phase (for example an aqueous phase) to form an emulsion,...
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WO/2002/100808A2 |
The present invention relates to a continuous alkylation process wherein an alkylatable compound is reacted with an alkylation agent in the presence of a solid acid alkylation catalyst to form an alkylate and wherein the catalyst is rege...
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WO/2002/100807A1 |
The present invention relates to a process for the catalytic alkylation of hydrocarbons comprising (i) reacting an alkylatable compound with an alkylation agent over a solid acid alkylation catalyst to form an alkylate, and (ii) regenera...
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WO/2002/100802A2 |
A method of reacting a first compound to produce a second compound includes the step of contacting a first non-fluorous phase including the first compound with a first fluorous phase at a first phase interface. The first compound distrib...
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WO/2002/085838A1 |
The present invention relaters to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the ...
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WO/2002/079212A1 |
Novel phosphonium phosphinate compounds and their methods of preparation are disclosed. Phosphonium salts are ionic liquids that are useful as polar solvents. The novel phosphonium phosphinate compounds have general formula (I), wherein ...
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WO/2002/079139A1 |
The invention relates to a method for conjugating two double bonds separated by a methylene bridge in a long-chain alkene, whereby the long-chain alkene is isomerised using an (a) imino base, or (b) iminophosphorane base as the catalyst.
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WO/2002/076382A2 |
Disclosed are methods for preparing polyaromatic carboxylic acids or salts thereof by reacting an aromatic boronic acid with a haol-substituted aromatic carboxylic acid or salt thereof.
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