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DE10255437B4 Continuous process for the preparation of alkenyl compounds  
A continuous process for the preparation of O-, S- and N-alkenyl compounds by reacting the corresponding OH, SH or NH compound with an acetylene in the liquid phase in the presence of basic alkali...
DE10302781B4 A process for α, α-Difluoralkylierung of nitrogen nucleophiles  
A process for α, α-Difluoralkylierung of nitrogen nucleophiles, in which a) reacting a bis (alkylthio) carbenium salt with at least one nitrogen nucleophile b) and subsequently, preferably in...
DE102010001836A1 Process for hydrosilylation platinum catalyst  
The present invention is a process for the addition of a silicon compound S which contains at least one H-Si group, to a compound A containing at least one aliphatic C = C double bond, in the...
DE102008000156A1 By irradiation activated hydrosilylation  
The present invention relates to novel activatable by ultraviolet and / or visible radiation platinum catalysts, their preparation, their use in curable silicone compositions and silicone...
DE102007023256A1 Purifying fluoroalkyl- and fluoroacyl-compound, comprises providing solution of e.g. fluoroalkyl compound, leading this solution over first stationary phase, forwarding eluate over second stationary phase, washing and flowing from phase  
Purification of (18F)-fluoroalkyl- and (18F)-fluoroacyl-compound (I), comprises: (a) providing a solution of (I), a non-fluoridated compound, which is the chemical precursor of (I) and a phase...
DE102007013609A1 Catalyst system, useful e.g. in the method of adding a silicon-bonded hydrogen across an aliphatic carbon-carbon multiple bond, comprises metal catalyst and siloxy functional aromatic compound as co-catalyst  
Catalyst system (I) comprises: at least a metal catalyst of the 8th subgroup; and at least a siloxy functional aromatic compound (II) or its mixtures as co-catalyst. Catalyst system (I) comprises:...
DE102007013608A1 Si-substituted quinones as co-catalysts in transition metal-catalyzed hydrosilylation  
object The invention catalyst systems comprising transition metal and Si-substituted quinone compound as co-catalyst, their preparation and their use in methods for addition Having from silanes or...
DE202005021489U1 A composition as for the synthesis of compounds phosphitylated  
Composition, containing a compound capable of forming enolates, and a phosphoramidite.
DE202005021488U1 Mixture of an activator and an additive for preparing phosphitylated compounds  
A Mixture of an activator having the formula I wherein R = alkyl, cycloalkyl, Aryl, aralkyl, heteroalkyl, heteroaryl R1. R2 = Either hydrogen or together form a 5- or 6-membered ring X1, X2 =...
DE102007023757A1 Conditioning and Procedure for the continuous industrial production of organosilanes  
The This invention relates to a plant for the continuous industrial implementation of a Reaction, which comprises reacting a α, β-unsaturated aliphatic, optionally substituted compound A with an...
DE102006029430A1 A process for producing organosilicon compounds through the hydrosilylation in ionic liquids  
object the invention are methods for preparing silanes by hydrosilylation, characterized in that the catalyst of the hydrosilylation reaction a transition metal complex compound is used, which...
DE102006017594A1 Novel Ru complexes, their preparation and use  
The This invention relates to ruthenium compounds selected from the group consisting of ruthenium complexes, at least in their ligand sphere a n6-bound arenes and a having silyl ligand; Ruthenium...
DE102006000833A1 Process for the preparation of liquid storable carbodiimide and / or uretonimine containing Direction organic isocyanates  
The Invention relates to a process for preparing liquid, storable carbodiimide (CD) and / or uretonimine (UI) groups having Direction isocyanate mixtures with low color number, after available...
DE102006000825A1 Process for the preparation of liquid storable organic isocyanates containing carbodiimide groups Direction  
The Invention relates to a process for preparing liquid, storable carbodiimide (CD) and / or uretonimine (UI) groups having Direction isocyanate mixtures with low color number, after available...
DE102006000822A1 Process for the preparation of liquid storable carbodiimide and / or uretonimine containing Direction organic isocyanates  
The Invention relates to a process for preparing liquid, storable carbodiimide (CD) and / or uretonimine (UI) groups having Direction isocyanate mixtures with low color number, after available...
DE102005051578A1 Process for hydrosilylation  
object The invention provides a process for the hydrosilylation of silanes H- and linear, cyclic or branched H-siloxanes with carbon-carbon double or carbon-carbon triple bond-containing compounds...
DE102005024116A1 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  
Preparation of a iridium precipitate comprises: reacting iridium compound with an alkaline compound in a solvent under iridium-containing precipitate, where the reaction is carried out in the...
DE102005023856A1 A process for the production of porous metal-organic framework materials  
The This invention relates to methods for preparing a porous metal-organic Framework material, comprising at least two at least one metal ion coordinately bonded organic compounds which porous...
DE19950686B4 Multifunctional Spacer  
Multifunctional Spacer of the general formulas A and B, with R1 = and Y is a physiologically active biomolecule represents and R2 = WO, W-NH-, -NH2and W is a drug molecule and n = 2-11.
DE102004058000A1 Process for the continuous hydrosilylation  
object The invention provides a process for the continuous hydrosilylation CC multiple bonds bearing compounds (A) having Si-H groups Direction containing silicon compound (B), in which the...
DE10032254B4 Nucleotide sequence encoding a benzaldehyde lyase and process for the stereoselective synthesis of (R) -2-hydroxy ketones  
process for the stereoselective preparation of (R) -2-hydroxy ketones, characterized in that a Benzaldehyde-lyase is used which at least in the presence of a solubilizing Compound, the reaction of...
DE102004052040A1 Ligands for asymmetric hydroformylation  
The present invention relates to chiral phosphorus compounds, Catalysts containing such a compound as a ligand, as well as methods for the asymmetric synthesis in the presence of such an Catalyst.
DE10333174A1 A method of performing in-situ-quench reaction  
The Invention relates to a method for performing an in-situ-quench (ISQ) reaction by generating a reactive intermediate (ZP) in the presence of a suitable reaction partner with the aid of a...
DE10326137A1 Method for increasing the cutting hardness of a shaped body comprising a crystalline aluminosilicate and use these moldings with increased cutting hardness in chemical synthesis, in particular in a process for preparing triethylenediamine (TEDA) by reaction of ethylenediamine (EDA) and / or piperazine (PIP)  
increase cutting hardness a shaped body, containing a crystalline aluminosilicate by the Förmkörper with a gas containing water vapor, at a temperature of 100 to 600 ° C and an absolute pressure...
DE10311849A1 Conversion of aqueous nanoparticle dispersions to organic dispersion comprises treatment with silylation reagents to modify the nanoparticle surfaces  
Production of organic dispersions of nanoscalar particles comprises treatment with silylation reagents of aqueous nanoparticle dispersions manufactured by chemical precipitation in a continuous...
DE10309570B3 Modified Polyethylenphosphinsäuren and salts thereof  
The invention relates to polymeric phosphinic acids and their salts of the general formula (I), in theX is hydrogen or a 1 / m metal of valency m, or a protonated nitrogen base meansR1, R2 are...
DE10300124A1 A process for preparing arylalkynes  
The invention relates to a process for preparing Arylvinylhalogeniden and sulfonates and aryl acetylenes by reaction of halogenated compounds or arylsulfonates with halides or sulfonates in the...
DE10312829A1 Process for telomerizing noncyclic olefins  
The invention relates to a process for telomerizing noncyclic olefins having at least two conjugated double bonds (I), or mixtures containing such olefins, with nucleophiles (II), wherein a...
DE10227223A1 Process for preparing substituted organic compounds, and use of catalysts for substitution reactions  
Disclosed is a method for the exchange of substituents in organic compounds, such as chlorine and fluorine. The method comprises the use of a catalyst of the formula IVa, IVb or IVcIn which the...
DE10309356A1 New enantiomer-enriched bidentate organophosphorus ligand for production of complex compound used as homogeneously soluble catalyst  
Enantiomer-enriched bidentate organophosphorus ligand is new. Enantiomer-enriched bidentate organophosphorus ligand of formula (I) is new. R1-R4 = 1-8C alkyl, 2-8C alkoxyalkyl, 6-18C aryl, 7-19C...
DE10216996A1 Process for the perfluoroalkylation by means of tris (perfluoroalkyl) phosphine oxides  
The present invention relates to a process for perfluoroalkylation by means of tris (perfluoroalkyl) phosphine oxides.
DE10216638A1 Production of ethers, esters or acid anhydrides comprises flowing a solution of an inorganic or organic acid halide and alkyl halide through a filter cake containing salts of organic acid or oxygen containing inorganic acid  
A process for the production of ethers, esters or acid anhydrides comprises flowing a solution of an inorganic or organic acid halide and alkyl halide through a filter cake containing salts of...
DE10302781A1 New alpha,alpha-difluoroalkyl-nitrogen compounds, e.g. useful as pharmaceutical or agrochemical intermediates, prepared by difluoroalkylation of N-nucleophile with oxidative fluorodesulfurization of new intermediate  
alpha,alpha-Difluoroalkyl-nitrogen compounds (I), and corresponding dithioortho intermediates (VI) are new. alpha,alpha-Difluoroalkyl-nitrogen compounds of formula (I), and corresponding...
DE10203551A1 Extracting components from organic material, useful e.g. in large-scale metabolic profiling, comprises using a single-phase mixture containing water and methanol  
Extracting components (I) from organic material (A) using a single-phase mixture (B) comprising: (a) 50-90 vol. % methanol; (b) 1-50 vol. % water; and optionally (c) up to 40 vol. % one or more...
DE10201689A1 Continuous process for the hydrolysis of a solvent-containing organic compound  
A continuous process is provided for the hydrolysis of a solvent-containing organic compound or a solvent-containing mixture of organic compounds, which is carried out in a loop reactor with an...
DE10162700A1 Dioxathianone  
The invention relates to 1,3,2-dioxathian-2-ones with an exocyclic double bond in the 5-position as in formula (I), a method for production of said dioxathianones and use thereof as synthetic...
DE10255437A1 Preparation of oxy, thio, and N-alkenyl compounds by reaction of corresponding hydroxy, mercapto or imino compound with acetylene in liquid phase in presence of basic alkali or alkaline earth metal compounds  
Preparation of oxy, thio, and N-alkenyl compounds by reaction of the corresponding hydroxy mercapto or imino compound with an acetylene in liquid phase in the presence of basic alkali or alkaline...
DE10159015A1 Ligands for use in catalytic processes  
The invention relates to novel phosphorus compounds, to a method for producing said phosphorus compounds and their intermediate products. The invention also relates to the catalysts produced...
DE10149348A1 Production of higher alpha-olefins, useful for copolymer production, includes telomerizing a conjugated diene with a nucleophile in the presence of a palladium carbene complex catalyst  
Production of alpha -olefins with 8-16 carbon atoms by telomerizing a conjugated diene with a nucleophile in the presence of a palladium catalyst, hydrogenating the telomer and cleaving the...
DE10148722A1 Novel transition-metal complexes with diamino-carbene ligands and their use in transition-metal-catalyzed reactions  
The invention relates to novel transition metal complexes having at least one diamino carbene ligand, to processes for preparing these transition metal complexes and to their use as catalysts in...
DE10143858A1 Production of enolates of substituted alpha-ketoesters, comprises reaction of oxalic acid diesters with CH acid compounds in the presence of alcoholates using a 4-8C ether solvent  
Production of enolates of substituted alpha -ketoesters comprises reaction of oxalic acid diesters with CH acid compounds in the presence of alcoholates using a 4-8C ether solvent. Production of...
DE10122269A1 Silane-modified biopolymer, biooligomerer, oxidic or silicate filler, method for its preparation and its use  
Silane-modified biopolymer, biooligomerer, oxidic or siliceous filler with a BET surface area between 0.5 m 2 · · / g and 500 m 2 · · / g. It is produced by reacting at least one biopolymeric,...
DE10136449A1 Substituted aryl ketones  
The invention relates to novel arylketones of formula (I) wherein A<1>, A<2>, Q, R<1>, R<2>, X, Y and Z have the meaning cited in the description, the use thereof as herbicides and to methods and...
DE10214515A1 New curable compound is liquid state before curing and soften/liquefy in short time after curing at lower temperature than thermal decomposition point  
A curable compound comprising: (a) heat dissociation group(s) that is uninvolved in cross-linkage; and (b) two or more cross-linking groups. A curable compound comprising: (a) heat dissociation...
DE10044793A1 diphosphines  
New and known diphosphines are prepared via partially novel intermediates and can be used as ligands for catalysts.
DE10044792A1 Substituted Phenylcyclohexancarbonsäureamide and their use  
The present invention relates to substituted Phenylcyclohexancarbonsäureamide of formula (I), processes for their preparation and their use in medicaments, in particular for the prevention and /...
DE10042451A1 High-throughput methods for determining the Enantiomereneinheit of chiral compounds  
The invention relates to a high-throughput method for determining the enantiomeric purity of chiral compounds, by using electrophoretic separation, with the aid of parallel CE capillaries or...
DE10032254A1 Nucleotide sequence encoding a benzaldehyde lyase and process for the stereoselective synthesis of 2-hydroxyketones  
The invention relates to a nucleotide sequence that encodes a benzaldehyde lyase and to the use thereof in a method for the stereoselective production of compounds that contain 2-hydroxyketone groups.
DE4423603C2 A process for preparing N-alkyl-lactams  
A process for preparing N-alkyl-lactams, comprising the steps of: DOLLAR A a) reacting the lactam with alkali metal at 130-170 ° C and removal by distillation of the alcohol, DOLLAR A b) reacting...
DE10032632A1 Polyfluoralkylsilane  
The invention relates to Polyfluoralkylsilane, a process for their preparation and their use for the production of liquid crystals, a process for the preparation of liquid crystals as well as new...

Matches 1 - 50 out of 69 1 2 >