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Matches 751 - 800 out of 9,502

Document Document Title
WO2004029006A3
The invention provides a process for preparation of a fluorohaloalkane, preferably an [<18>F]fluorohaloalkane of formula (I) wherein X is halo and n is an integer of from 1 to 6; which comprises: reaction of the corresponding organosilic...  
WO2003051894A8
Provided is a method for preparation of non-halide based ionic liquids, comprising reacting a halide salt of an organic cation with a Bronsted acid in the presence of an alcohol or alkene or alkyne. The non-halide based ionic liquid prod...  
WO2003091228A3
The invention relates to a method for producing a compound of formula (I) or the salts thereof. In formula (I), Q, X*, Y, Z, R, R<1>, R<2> and R<3> are defined as in patent claim 1, and in (Ia), (II): (R* = Hal, R** = Hal), (III): (R* = ...  
WO2003084942A3
The present invention describes the synthesis of the following compounds in high stereochemical purity by a novel stereoselective alkylation of 2-methyl-4-protected piperazines using an inorganic base. (I)  
WO/2004/035531A1
A process for producing an aminoalkylsulfonic acid represented by the general formula [2]: [2] (wherein R1 and R2 each represents hydrogen, aryl, etc.; and R3 and R4 each represents hydrogen or alkyl), characterized by reacting a solutio...  
WO/2004/035530A2
The invention relates to a method for producing alkylaryl sulfonates, the alkylaryl sulfonates obtained according to said method, alcohol mixtures and olefin mixtures obtained as intermediate products, alkylaromatic compounds obtained th...  
WO/2004/035532A1
A process for easily and efficiently producing an aminoalkylsulfonic acid salt on an industrial scale. The process, which is for producing an aminoalkylsulfonic acid salt represented by the general formula [3]: [3] (wherein R1 and R2 eac...  
WO2003097588A3
Hexafluoroisobutylene and its higher homologs are easily reacted with SO3 to give fluorosulfates of the formula CH2=C(R)CF2OSO2F, wherein R is a linear, branched or cyclic fluoroalkyl group comprised of 1 to 10 carbon atoms and may conta...  
WO2004002951A3
The invention concerns a method for synthesis of hydrogenofluoromethylenesulphonyl radical derivatives, comprising: a) a step which consists in condensing a thiolate (that is a monoalkyl sulphide salt) with a compound having a sp<3> hybr...  
WO/2004/031134A1
A process for making substituted aryl sulfonamides by sulfamoylation of an activated aromatic compound using an indium compound as a catalyst.  
WO2004006829A3
The invention relates to a method of separating enantiomers R(-)- and S(+)-5-(2-((2-ethoxyphenoxy)ethyl)amino)propyl-2-methoxybenz enesulphonamide. The inventive method consists in: (a) reacting a mixture of the aforementioned enantiomer...  
WO2003070690A3
The invention relates to compounds of formula (I): where R1 = an aryl, heteroaryl or alkyl group, optionally substituted with a group of formula -(CO)-CR6R7NR8R9, where R6, R7, R8 and R9 are as defined in the description, R2 = H or optio...  
WO2003082778A8
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...  
WO2003095422A3
The present invention provides a catalytic process for preparing perfluoroethanesulfonyl fluoride and/or perfluorodiethylsulfone by reaction of tetrafluoroethylene with sulphuryl fluoride in a polar aprotic solvent using a two-part catal...  
WO/2004/029006A2
The invention provides a process for preparation of a fluorohaloalkane, preferably an [18F]fluorohaloalkane of formula (I) wherein X is halo and n is an integer of from 1 to 6; which comprises: reaction of the corresponding organosilicon...  
WO/2004/026808A1
The present invention relates to a new process for the preparation of NO-donating compounds using a sulfonated intermediate. The invention relates to new intermediates prepared therein suitable for large scale manufacturing of NO-donatin...  
WO2003070694A3
The invention concerns a method for treating an imide organic solution bearing a sulphonyl group. Said method is designed for treatment of an impure ammonium imide composition, whereby one of the substituents of the imide is a sulphonyl ...  
WO/2004/024737A1
The invention relates to a method for binding heteroatom-carbon bonds. According to said method, a lithium compound (II) is first generated by reacting aliphatic or aromatic halogen compounds (I) with lithium metal, said compound is then...  
WO/2004/022532A1
New process for industrial preparation of R-(-)-tamsulosine HCl of formula (I). In this process (R,S)-5-[2-(N-benzyl-amino)-propyl]-2-methoxy-benzenesulphon amide of formula (I), acid addition salts and enantiomers thereof and R-5-[2-[N-...  
WO2003016249A8
A process for producing branched olefins from a mixed linear olefin/paraffin isomerisation feed comprising linear olefins having at least 7 carbon atoms in 5-50%w comprising in a first stage skeletally isomerising linear olefins in the i...  
WO/2004/022531A1
The invention relates to a method for the production of sulphated alcohols, whereby an alcohol which is to be sulphated or a mixture of two or more alcohols which are to be sulphated are reacted with one acidic sulphation product of an a...  
WO/2004/020401A1
The novel method of synthesis of sulphonamide derivatives (I), comprising reaction of alkyl-4-halophenylsulfonate with an amine. Formula (I) wherein X is halogen and R1 and R2 are independently selected from group comprising (i) C¿1? to...  
WO/2004/018413A1
A method of drying a fluorinated 2-alkoxypropionic acid derivative, comprising sequentially subjecting to drying step (1) and drying step (2) a fluorinated 2-alkoxypropionic acid derivative represented by the general formula: (I) (wherei...  
WO2003045878A3
2, omega -Diaminocarboxylic acid compounds of formula (I), where X, X<1>, Ar< OMEGA >, Ar<2> and Y are as defined in claim 1, and their use as herbicides, are described.  
WO/2004/016578A2
The present invention concerns compounds of formula (I) and salts, solvates, and physiologically functional derivatives thereof, wherein: R1 is hydrogen or -XSO2NR6R7; R2 and R3 are independently selected from hydrogen, C1-6 alkyl, C1-6 ...  
WO/2004/016683A1
A quaternary onium aromatic sulfonate represented by the formula (I), wherein each R1 independently comprises substituted or unsubstituted, aliphatic or aromatic, hydrocarbyl, carbocyclic or heterocyclic radicals, each X is selected from...  
WO/2004/016582A1
The present invention relates to an improved process for the preparation of Tamsulosin hydrochloride. Tamsulosin hydrochloride is a widely used drug for the treatment of benign prostate hyperplasia. Tamsulosin hydrochloride has the formu...  
WO2003053561A3
A process for the preparation of nanoscale particulate material is described comprising: (i) combining one or more functional material to be precipitated as nanoscale particles and one or more surface active material in a compressed CO2 ...  
WO/2004/013094A2
One aspect of the present invention relates 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-sulfur bond b...  
WO/2004/011420A1
A process by which an optically active 6-sulfonyloxymethyl-1,3-dioxan-4-ylacetic acid derivative useful as an intermediate for medicines can be easily produced through short steps from an inexpensive, easily available material. The proce...  
WO2003053992A3
This invention describes a safe method for the production of sulfamoyl chloride from chlorosulfonyl isocyanate and formic acid in the presence of a amide catalyst, taming the hazardous nature of this reaction by circumventing heat accumu...  
WO/2004/007438A1
A method of purifying a water-soluble fluorinated vinyl ether represented by the following general formula (I): (I) (wherein Y1 and Y2 are the same or different and each represents halogeno, perfluoroalkyl, or fluorochloroalkyl; n is an ...  
WO/2004/006829A2
The invention relates to a method of separating enantiomers R(-)- and S(+)-5-(2-((2-ethoxyphenoxy)ethyl)amino)propyl-2-methoxybenz enesulphonamide. The inventive method consists in: (a) reacting a mixture of the aforementioned enantiomer...  
WO2003080542A3
The invention relates to a method for producing 3-hydroxy-2-methylbenzoic acid or solutions containing salts of 3-hydroxy-2-methylbenzoic acid, with naphthalene as the starting substance. Said method essentially comprises the following s...  
WO/2004/002951A2
The invention concerns a method for synthesis of hydrogenofluoromethylenesulphonyl radical derivatives, comprising: a) a step which consists in condensing a thiolate (that is a monoalkyl sulphide salt) with a compound having a sp3 hybrid...  
WO2002042845A3
This invention relates to new photoacid generator compounds and photoresist compositions that comprise such compounds. In particular, the invention relates to photoacid generator compounds that generate an alpha , alpha -difluoroalkyl su...  
WO/2004/002941A1
The invention concerns cosmetic or dermopharmaceutical compositions comprising tyramine derivatives and their salts. The invention also concerns the method for preparing same and use thereof for reducing pigmentation.  
WO2003082812A3
A process for the preparation of a compound of formula (I); in which R represents H or an acid protecting group which comprises reacting a compound of formula (II); in which R is as previously defined with a compound of formula (III); wh...  
WO/2004/000798A1
The invention relates to compounds of the general formula (I) and, if appropriate, enantiomers thereof. The active compounds have advantageous pesticidal properties. They are suitable, in particular, for the control of parasites in warm-...  
WO/2004/000795A1
A process for producing easily and at a low cost vinyl perfluoroalkanesulfonate derivatives of the general formula (IV) useful as intermediates in the synthesis of drugs, natural products, and so on, characterized by reacting a carbonyl ...  
WO/2004/000797A1
The invention relates to &agr -sulfonylamino-acetonitrile derivatives of the general formula (I) including the optical isomers thereof and mixtures of such isomers, wherein Ar1, and Ar2 independently of each other stand for an optionally...  
WO/2003/106408A1
A process for producing a fluorinated fluorosulfonylalkyl vinyl ether represented by the general formula (2): CF2=CFO(CF2CF(CF3)O)nCF2CF2SO2F (2) (wherein n is an integer of 0 to 10), characterized by fluorinating a perfluoro(vinyl ether...  
WO2003004463A9
The invention concerns fluorofunctional statistical polymers of formula (V1), wherein: X, Y and Z represent a hydrogen atom and exhibiting in particular low glass transition temperatures obtained in particular from a monomer of formula (...  
WO/2003/106405A1
The present invention provides compounds having formula (I): wherein R’, R0, R1, X1, R2, R3, R3’, X2, X3, and R4 are as defined herein, and pharmaceuticals compositions thereof. The present invention also provides methods of inhibiti...  
WO/2003/106407A1
A process for the production of fluorine-containing fluorosulfonylalkyl vinyl ethers represented by the general formula: CF2=CFO(CF2CF(CF3)O)nCF2(CF2CF2)mCF2SO2F (wherein m is an integer of 0 to 5 and n is an integer of 0 to 10), charact...  
WO/2003/106409A1
A process for producing compounds represented by the general formula (II): CF2=CF-O-(CF2CF(Y1)-O)n-(CFY2)m-Z (II) [wherein Y1 and Y2 are each fluoro, chloro, perfluoroalkyl, or fluorochloroalkyl; Z is a hydrophilic group; n is an integer...  
WO/2003/104333A1
The present invention relates to novel yellow anionic dyes, a process for their preparation, certain novel intermediates necessary for their preparation and the use of these dyes for dyeing natural or synthetic materials, in particular, ...  
WO/2003/101942A1
The invention relates to novel substituted aryl and heteroaryl derivatives of general formula (I), in which A, Ar, n, X, Y1, Y2, Y3, Y4, R1, and R5 are defined as per claim 1, to their prodrugs, tautomers, stereoisomers, mixtures and sal...  
WO2002085845A3
The invention relates to complex mixtures of sulfogroup-containing esters of polybasic organic acids with long-chain alkanols, alkoxyalkanols and diols, especially viscous oils obtained from oxosynthesis. The invention also relates to th...  
WO/2003/099777A1
The present invention relates to a novel process for the preparation of compounds of the formula (I) (I)by reacting in a first step amino alcohols of the formula (II) (II)with oleum to give sulphuric acid esters of the general formula (I...  

Matches 751 - 800 out of 9,502