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Matches 851 - 900 out of 7,068

Document Document Title
WO/2004/031134A1
A process for making substituted aryl sulfonamides by sulfamoylation of an activated aromatic compound using an indium compound as a catalyst.  
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...  
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-...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
WO/2003/097568A1
A process for producing a 4-phenyl-4-oxo-2-butenoic ester derivative, characterized by simultaneously or continuously reacting a sulfuric ester, aromatic hydrocarbon, and maleic anhydride derivative. By the process, a 4-phenyl-4-oxo-2-bu...  
WO/2003/097589A1
The invention relates to a method for the production of sulphamic acid halogenides of primary or secondary amines, comprising the following steps: i) reaction of a primary or secondary amine A1 with at least equimolar amounts of SO3 or a...  
WO/2003/097588A2
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...  
WO/2003/095422A2
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/2003/095402A1
The invention relates to a method for producing a C13- alcohol mixture which is particularly suitable as a precursor for the production of compounds having surfactant properties and softeners.  
WO/2003/093227A1
The optically active compound, R (-)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino] propyl]-2-hydroxybenzenesulfonamide in good chemical and optical purity, a metabolite of the &agr 1-adrenergic blocking agent tamsulosin, and methods for the pre...  
WO/2003/091228A2
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, R1, R2 and R3 are defined as in patent claim 1, and in (Ia), (II): (R* = Hal, R** = Hal), (III): (R* = -Q-R, ...  
WO/2003/091207A2
This invention provides a method of preparing amine stereoisomers, which comprises stereoselectively reducing a sulfinylimine that bears on the sulfmyl group a residue of an alcohol, thiol or amine, or reacting a sulfmylimine stereoisome...  
WO/2003/089393A1
A liquid vegetable unsaturated alcohol of 88 to 100 iodine value and below 7ºC cloud point, obtained by reducing a vegetable unsaturated fatty acid produced from at least one vegetable oil selected from the group consisting of palm oil,...  
WO/2003/087026A1
Compounds of the general formula (I) are valuable therapeutics for the treatment of cancer and cancer related diseases.  
WO/2003/084982A2
The present invention relates to improved covalent coupling of two or more entities such as biomolecules, polymer compositions, organic/inorganic molecules/materials, and the like, including their combinations, through one or more novel ...  
WO/2003/084942A2
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/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...  
WO/2003/082783A1
A process for producing phenyl-alkanes, the process comprising the steps of: a) passing a feed stream comprising a first concentration of a first acyclic paraffin having a carbon range of C¿8?-C¿28? and 2 or 3 primary carbon atoms and ...  
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 ...  
WO/2003/082812A2
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/2003/082811A1
The present invention relates to a method for preparing monoglyceride sulfonate that is useful for a cleansing agent for a human body, economically in a large amount, from an inexpensive fatty acid using a convenient manufacturing unit. ...  
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...  
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...  
WO/2003/080556A1
The present invention relates to an amine derivative of formula I, its isomer, racemate or optical isomer, pharmaceutical salt, its amide or ester, a medicinal composition containing these, and the preparation of the same. The invention ...  
WO/2003/080542A2
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/2003/078366A1
The subject invention relates to a process for the preparation of trifluoromethylated carbinols by nucleophilic trifluoromethylation of sulfates, including cyclic and acyclic sulfates. The subject invention further pertains to the compou...  

Matches 851 - 900 out of 7,068