| Document |
Document Title |
|
WO/2002/072511A1 |
A Pd(OAc)¿2?/diazabutadiene system has been developed for the catalytic cross-coupling of aryl halides with arylboronic acids. A combination of the diazabutadiene DAB-Cy (1, N, N'-Dicyclohexyl-1,4-dizabutadiene) and Pd(OAc)¿2? was foun...
|
|
WO/2002/070119A1 |
A reaction system of organic substance employing a supercritical fluid or a sub-critical fluid and operable industrially with a high energy efficiency in which a reactive substance, e.g. an organic substance, can be injected in uniform s...
|
|
WO/2002/068114A1 |
Method for treatment of fluid hazardous, organic waste materials, where a plasma of 2000-5000°C temperature is generated by means of an electric arc in a plasma generator, the plasma torch is directed into a reactor, the reactor consist...
|
|
WO/2002/059134A1 |
Transition metal complexes with chino[7,8-h]chinolines and cyclopentadieno[1,2-h: 4,3-h']dichinolines as proton sponge ligands and method for the production thereof. Said complexes are suitable as catalysts e.g. palladium complexes for a...
|
|
WO/2002/058824A1 |
A process for the decomposition and removal of one or more fluorine containing compounds from a first gaseous mixture comprising the one or more fluorine containing compounds and water vapour, which process comprises the stages of: (i) c...
|
|
WO/2002/057199A1 |
The invention relates to a process for carrying out a homogeneously catalyzed C-C coupling reaction between an optionally substituted (hetero)aromatic bromide compound and a second reactant, which is chosen from the group of olefins in w...
|
|
WO/2002/026665A2 |
Aryl compositions are advantageously produced by carrying out a cross-coupling reaction of a substituted aryl compound with a Grignard reagent and concurrent nickel catalysis. The inventive method is further characterized by using substi...
|
|
WO/2002/026381A2 |
Ionic compounds having a freezing point of no more than 50 °C, formed by the reaction of at least one amine salt of the formula R?1¿R?2¿R?3¿R?4¿N?+¿X?-¿ (I) with at least one hydrated salts, which is a chloride, nitrate, sulphate ...
|
|
WO/2002/020433A1 |
The invention relates to a method for carrying out CC-coupling reactions, in particular a Heck and Suzuki reaction, in the presence of supported palladium as the catalyst and a base in a monophase or multiphase solvent mixture. According...
|
|
WO/2002/010178A1 |
The invention relates to novel phosphane ligands of formula (Ia) and (Ib): (adamantyl)¿n? P(alkyl)¿m? (1a); (adamantyl)¿o? (Alkyl)¿q? P(alkylen') P(adamantyl)¿r? (alkyl)¿s? (1b), wherein adamantyl represents an adamantyl radical (I...
|
|
WO/2002/010093A1 |
Both low-molecular and high-molecular aromatic or heteroaromatic compounds, which are substituted with olefins, play an important role in industry, for example as auxiliary agents or additives in cosmetic preparations such as sunscreen a...
|
|
WO/2002/006187A1 |
The invention concerns a method for preparing a polyaromatic compound comprising at least chain formation of two aromatic cycles. The inventive method consists in reacting an arenediazonium salt and an arylboronic acid and/or derivatives...
|
|
WO/2002/004398A1 |
The present invention relates to a process for preparing a cyclopropane; said process comprising the following steps: (i) generating a diazoalkane from an amine, or salt thereof, in a reaction mixture; and (ii) forming said cyclopropane ...
|
|
WO/2002/000574A2 |
Phosphine oxide and sulfoxide compounds were used with transition metals, preferably palladium and nickel, to produce biaryls, arylthiols, arylphosphine oxides and arylamines via cross-coupling reactions with aryl halides and arylboronic...
|
|
WO/2002/000576A1 |
The invention relates to a method for transferring alkylidene groups to organic compounds. According to the inventive method, at least one organic compound in a liquid or dissolved from is mixed with at least one alkylidene group transfe...
|
|
WO/2002/000577A2 |
The invention relates to a method for coupling organic compounds in a micro-reactor.
|
|
WO/2002/000590A1 |
The invention is directed to the cross-metathesis and ring-closing metathesis reactions between geminal disubstituted olefins and terminal olefins, wherein the reaction employs a Ruthenium or Osmium metal carbene complex. Specifically, t...
|
|
WO/2002/000340A1 |
Process for regenerating a Pd catalyst after a homogneously catalyzed C-C coupling reaction in which the Pd catalyst precipitates, is separated from the reaction mixture and subsequently treated with I¿2? or Br¿2?. The Pd catalyst ...
|
|
WO/2001/094355A1 |
Improved methods for generating a -C-C- bond by cross-coupling of a transferable group with an acceptor group. The transferable group is a substituent of an organosilicon nucleophile and the acceptor group is provided as an organic elect...
|
|
WO/2001/092154A1 |
Mesoporous hexagonal, cubic, lamellar, wormhole, or cellular foam aluminosilicates, gallosilicates and titanosilicates derived from protozeolitic seeds using an ionic structure directing agent are described. The silicon and aluminum, gal...
|
|
WO2001054812B1 |
The present invention includes a catalyst having a layered structure with, (1) a porous support, (2) a buffer layer, (3) an interfacial layer, and optionally (4) a catalyst layer. The invention also provides a process in which a reactant...
|
|
WO/2001/074822A1 |
The invention relates to a method for the 1,3 dipolar cycloaddition of organic compounds, characterised in that the reaction is carried out in a microreactor.
|
|
WO/2001/072668A1 |
A process for preparing alkyl substituted aromatic compounds by alkylating an aromatic compound with an alkylating agent in the presence of a porous crystalline zeolite in which the zeolite has been selectively dealuminated to remove non...
|
|
WO/2001/070387A1 |
The invention relates to a method for carrying out a metathesis reaction of unsaturated organic compounds, characterized in that at least one unsaturated organic compound in a liquid or dissolved form is mixed with at least one metathesi...
|
|
WO/2001/068224A1 |
A method and device for processing PFC, in which a vacuum pump is not caused to damage, maintenance and inspection are easy and burning treatment is not required. Continuously arranged after a vacuum chamber (12) through pipes (14) are a...
|
|
WO/2001/068657A1 |
A novel triphenylphosphine derivative which is synthesized from triphenylphosphine and a hydroxylated lactone; a palladium/nickel complex having the derivative as a ligand; and a process for producing a biaryl derivative which comprises ...
|
|
WO/2001/066248A2 |
This invention provides a process for conducting reactions to form carbon-to-carbon or carbon-to-nitrogen bonds. The processes of the present invention make use of N-heterocyclic carbenes as ancillary ligands in various types of coupling...
|
|
WO/2001/066246A1 |
The invention concerns the use of a solid basic catalyst comprising a hydrotalcite structure wherein part at least of the compensating anions are fluoride anions F?-¿ for producing Knoevenagel or Michael condensation reactions. The inve...
|
|
WO/2001/058834A1 |
The invention concerns a method for preparing a polyaromatic compound comprising at least a chain formation of two aromatic cycles. The method for preparing a polycyclic aromatic compound comprising at least a chain formation of two arom...
|
|
WO/2001/058589A1 |
The present invention relates to phosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo`2.2.n&excl parent substances. The invention also relates to a method for producing the same and a catalyst which comprises at l...
|
|
WO/2001/058833A1 |
The invention concerns a method for functionalising a double bond and, more particularly, a double bond bearing a metalloid atom. Said functionalisation is produced by the action of perhalogenated sulphonyl chloride on the carbon bearing...
|
|
WO/2001/055061A1 |
This invention concerns an alkylation process. According to the process a side-chain of a substituted aromatic compound is alkylated by reacting the aromatic compound with an alkylating agent in the presence of a catalyst. According to t...
|
|
WO/2001/053241A1 |
A method is provided for catalytically transforming a functional group within a first reactant by reaction with a second reactant in the presence of a nonmetallic, organic catalyst composition composed of a heteroatom-containing activato...
|
|
WO/2001/053269A1 |
Acid addition salts of imidazolidinones are provided as catalysts for transforming a functional group within a first reactant by reaction with a second reactant. Exemplary first reactants are $g(a),$g(b)-unsaturated carbonyl compounds su...
|
|
WO/2001/046096A1 |
The invention provides a homogeneous metathesis process for converting C¿4? to C¿10? olefins in a Fischer-Tropsch derived feedstock to C¿6? to C¿18? olefins, wherein a higher transitions group metal catalyst is used to metathesize a ...
|
|
WO/2001/041925A1 |
High functional photocatalysts, the spherical surfaces of which are partially coated with a polymer having anion groups. These photocatalysts exhibit high decomposition efficiency against harmful substances and are prolonged in service l...
|
|
WO/2001/040147A1 |
Phosphine oxide compounds were used with transition metals, preferably palladium and nickel, to produce biaryls and arylamines via cross-coupling reactions with aryl halides and arylboronic acids, aryl Grignard reagents or amines.
|
|
WO/2001/037994A2 |
The present invention is directed to ex situ phosphorus-activated crystalline porous silicates such as layered silicates and microporous silicates, processes for said ex situ phosphorus activation, catalyst compositions containing said e...
|
|
WO/2001/036095A1 |
A novel polymer-supported Lewis acid catalyst which has high activity in reactions in an aqueous medium, can be easily recovered, and is highly reusable. The catalyst comprises a polymer film and Lewis acid groups represented by general ...
|
|
WO/2001/029019A1 |
The invention concerns a novel method for preparing a benzofuran or benzothiophene compound by cyclizing an aromatic compound bearing a side-chain comprising at least two carbon atoms, one of the carbon atoms being bound to the benzene c...
|
|
WO/2001/023328A1 |
The invention relates to a method for the Friedel-Crafts-alkylation of organic compounds and alkylation microreactors for executing said method.
|
|
WO/2001/021565A2 |
Meta-bromination with suppression of para-bromination is achieved by forming a reaction mixture comprised of: i) bromine chloride; ii) a bromination catalyst; and iii) a benzoyl halide, and maintaining the temperature of the resultant re...
|
|
WO/2001/016057A1 |
The invention relates to a process for the preparation of biphenyls or aromatic olefins by means of coupling reactions of the Suzuki coupling and Heck coupling types using allylpalladium catalysts of the $g(m)-halo(tri-tert-butylphosphin...
|
|
WO/2001/016058A1 |
The invention relates to the use of an immobilised transition metal carbonyl complex as a catalyst in the Pauson-Khand reaction and to processes using such a catalyst.
|
|
WO/2001/012322A1 |
Free perfluorosulfonylmethide compounds and metal salts thereof show strong catalytic activity in carbon-carbon bond formation reactions, in amounts as low as 0.1 mole %. Fluorous media may be used, especially biphasic fluorous media ena...
|
|
WO/2000/078677A1 |
Disclosed is a general process which, through the use of surfactants, enables to reduce the time durations for the synthesis of crystalline microporous silica-based materials having channels and of which the pore opening is formed of 10 ...
|
|
WO/2000/071253A2 |
A method for reducing catalyst attrition losses in hydrocarbon synthesis processes conducted in high agitation reaction systems; a method of producing an attrition-resistant catalyst; a catalyst produced by such method; a method of produ...
|
|
WO/2000/068237A1 |
The invention relates to Pd and Ni complexes of biphenyl-2-yl-phosphanes and their use in catalytic C,C-, C,N- and C,O-couplings. Specifically, the invention relates to novel Pd and Ni complexes with a biphenyl-2-yl-phosphane of the form...
|
|
WO/2000/064908A1 |
The invention concerns N-tri or di-alkylsilyl( perfluoroal kanesulphonyl) imide derivatives of general formula (I). The invention also concerns a method for preparing said compounds and their use as Lewis acids.
|
|
WO/2000/064841A2 |
The present invention discloses new efficient processes for various bond forming reactions, includidng Suzuki reactions and aryl animations. Organic compounds (e.g., ligands), their metal complexes and compositions using those compounds,...
|
