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Patent Searching and Data


Matches 701 - 750 out of 7,068

Document Document Title
WO/2008/009816A2
The invention relates to aromatic sulfinates and sulfonyl halides, and to the preparation thereof. The halides and the sulfinates are respectively of formulae Ar-Z- (CF2) n-CFRf-SO2Y (I) and [Ar-Z- (CF2) n-CFRf-SO2] m M wherein Z is a su...  
WO/2008/004673A1
Cycloalkene derivatives represented by the general formula (I); medicines containing the derivatives; and a process for the production of the same: (I) [wherein each symbol is as defined in the description]. The cycloalkene derivatives a...  
WO/2007/148435A1
A process for producing an ester or an alcohol using a fluoroimidinium sulfonate derivative represented by the general formula (9) or a fluoroimidinium carboxylate derivative represented by the general formula (6) and using an alcohol wi...  
WO/2007/144344A1
The subject matter of this invention is a method for preparing metallic dihydroxybenzenedisulfonates, preferably from alkaline metals, from corresponding dihydroxybenzenedisulfonic acids. The method for preparing a metallic dihydroxybenz...  
WO/2007/141295A1
The preparation of an intermediate, a process for the preparation thereof and the process of preparing [4-[3,3-Bis-(4-bromo-phenyl)-allyloxy]-2-methyl-phenoxy]-ace tic acid using this intermediate are described.  
WO/2007/142266A1
Disclosed is a method for producing a fluorinated fluorosulfonylalkyl vinyl ether represented by the following chemical formula: CF2=CF(CF2)aO(CF2CF(CF3)O)b(CF2)cSO2F (wherein a, b and c are as defined below) by reacting a fluorinated ch...  
WO/2007/143154A1
The invention includes methods for preparing halohydrins and epoxides. A method of preparing halohydrins can include exposing (R1CHXCH2O-)2SO2 to R2COOH to produce R1CHXCH2COOR2 and hydrolyzing the R1CHXCH2COOR2 to produce the halohydrin...  
WO/2007/136541A1
A process for the production of trialkylsilyl (fluorosulfonyl)difluoroacetate by contacting (fluorosulfonyl)difluoroacetyl fluoride with siloxane. The amount of (fluorosulfonyl)difluoroacetic acid by-product in trialkylsilyl (fluorosulfo...  
WO/2007/132822A1
Disclosed is a method for producing an acid fluoride having a fluorosulfonyl group. Specifically disclosed is a method for producing a compound (2) shown below wherein a gas of a compound (1) shown below is brought into contact with a me...  
WO/2007/124686A1
A process for preparing α- sulpho-fatty acid ester salt surfactant comprises: (1) sulphonating a fatty acid ester with SO3 to produce a crude sulphonic acid, (2) bleaching the crude sulphonic acid from step (1) with hydrogen peroxide; (...  
WO/2007/119110A2
The invention relates, in general, to the preparation of (R)(-)tamsulosin free base by reaction of (R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide or an addition salt thereof with 1 -(2-bromoethoxy)-2-ethoxybenzene in a polar aprotic s...  
WO2006097421A9
The present invention relates to a method of removing SO2 contaminants from dimethyl sulfate (DMS) by treatment with an oxidizing agent, and to a process for the preparation of odour free fatty acid trialkanolamine esters quaternized wit...  
WO/2007/110876A2
Novel sulfonanilide derivatives, preferably derivatives of N-(4-Nitro-2-phenoxy-phenyl)methane-sulfonamide, and their pharmaceutically acceptable salts, esters, amides, polymorphs, solvates, hydrates, analogues, enantiomers, tautomeric f...  
WO/2007/104805A1
Method for preparing a highly soluble straight alkyl benzene sulphonate with an adjustable 2-phenyl isomer content and an extremely low sulphonation colour, using a catalytic system based on highly stable solid catalysts having high sele...  
WO/2007/102235A1
A dihalobiphenyl compound represented by the formula (1): (1) (wherein A represents amino substituted by one or two C1-20 hydrocarbon groups or represents C1-20 alkoxy; R1 represents fluorine, C1-20 alkyl, etc.; X1 represents chlorine, b...  
WO/2007/099808A1
Disclosed is a sulfonic acid ester compound represented by the formula (1) below. Since this sulfonic acid ester compound has high stability and high solubility in a wide range of organic solvents, it easily forms a uniform solution, the...  
WO/2007/098030A1
Processes for the preparation of trifluoroalkyl substituted N-(2-hydroxyalkyl) heteroarene- and benzenesulphonamide derivatives of formula (I) or formula (II) (wherein the variables are as defined in the claims) are provided which compri...  
WO/2007/095786A1
The invention relates to a method for preparing a supermolecular- structure nano-reactor, wherein thiols are intercalated between layers of a hydrotalcite (i.e. layered double hydroxide or LDH) through co-precipitation or ion exchange. S...  
WO/2007/088670A1
A phenyl tin compound is synthesized by using a derivative having various functional groups and a bromo- or iodo-benzene ring as a labeling material of a radioactive ligand. On the other hand, a novel hydroxytosyl iodobenzene compound ha...  
WO/2007/086074A2
The invention discloses a process for the preparation of highly pure R (-)-5-(2-(2-(2-ethoxy phenoxy) ethylamine) propyl)-2-methoxy benzene sulfonamide hydrochloride used to treat symptoms of urinary difficulty. R-(-)-2-(4-methoxy phenyl...  
WO/2007/085514A2
Method for producing L-methionine, D-methionine and/or any mixture of L-methionine and D-homoserine, by chemical conversion of L-homoserine or D-homoserine or corresponding mixtures of L-homoserine and D-homoserine, without going through...  
WO/2007/079930A1
The present invention relates to substituted cyclohexylmethyl derivatives, to processes for preparing them, to pharmaceuticals comprising these compounds, and to the use of substituted cyclohexylmethyl derivatives for producing pharmaceu...  
WO/2007/075404A2
A process for preparing a synthetic petroleum sulfonate comprising (a) reacting at least one aromatic compound with a mixture of olefins selected from olefins having from about 8 to about 100 carbon atoms, in the presence of an acidic io...  
WO/2007/076401A1
A method and a device for the sulfonation or the sulfation of organic liquid raw materials with an S03/air mixture and other reaction gases in order to perform rapid, highly exothermic gas-liquid reactions in conventional thin-layer fall...  
WO/2007/074553A1
According to the invention, a catalyst for a strecker reaction comprising a quaternary ammonium salt and a method for stereoselectively producing an α-aminonitrile derivative using the same are provided. By using the α-aminonitrile der...  
WO/2007/069759A1
Disclosed is a method for producing a purified formylcyclopropane compound represented by the formula (1) below which is characterized by comprising a step (A) wherein a hydroxymethanesulfonic acid alkali metal salt represented by the fo...  
WO/2007/063028A2
The invention relates to methods for producing sulfonamides of formula I, wherein the variables have the designations cited in the description, by reacting m-nitro-benzoic acid chlorides of formula II with aminosulfons of formula III, un...  
WO/2007/063032A1
A process for preparing sulfuric monoesters from amino alkanols by reacting sulfuric acid with amino alkanols and removing the water formed in the reaction from the reaction mixture, by mixing sulfuric acid and at least one amino alkanol...  
WO/2007/054139A2
Objects of the present invention are the compounds of formula (I) Their pharmaceutically acceptable salts, enantiomeric forms, diastereoisomers and racemates, the preparation of the above compounds, medicaments containing them and their ...  
WO/2007/049613A1
A process for trifluoromethanesulfonic anhydride production which comprises a step in which trifluoromethanesulfonic acid is reacted with phosphorus pentoxide to yield trifluoromethanesulfonic anhydride, wherein the trifluoromethanesulfo...  
WO/2007/037242A1
Disclosed is a method for producing an optically active benzylamine derivative which is useful as an intermediate for pharmaceutical products and the like. Specifically, an optically active benzylsulfonylamide derivative as a novel compo...  
WO/2007/037466A1
To provide: a hydrophilized polyalkylene glycol which is preferably used in various applications, and sufficiently exhibits high performances such as detergency; a production method thereof; and an application thereof. A hydrophilized po...  
WO/2007/037411A1
A process for the production of potassium perfluoroalkane- sulfonates which comprises the electrolytic fluorination step of electrofluorinating an alkanesulfonyl halide in anhydrous hydrofluoric acid to obtain a gas containing a perfluor...  
WO/2007/031823A1
The invention relates to an process for preparing Tamsulosin hydrochloride of Formula (I) which comprises (i) reacting (R)-(-)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide of Formula (II) with substituted phenoxy compound of Formula (II...  
WO/2007/032498A1
A process for producing an intermediate of a compound which shows an effect of inhibiting activated blood coagulation factor Xa and, therefore, is useful as a preventive and a remedy for thrombotic diseases. Namely, a process for produci...  
WO/2007/029883A1
Disclosed is a process for production of an optically active α-substituted mandelic acid compound (a compound useful as an intermediate for synthesis of a pharmaceutical or the like) in an industrially advantageous manner. The process c...  
WO/2007/029442A1
An adamantane derivative useful as a monomer for functional resins such as photosensitive resins in the field of photolithography. The adamantane derivative has a structure represented by the general formula (I) or (IV). In the formulae,...  
WO/2007/026374A1
The present invention provides a single pot process for the preparation of diazonaphthoquinonesulfonyl ester, a useful organic material for micro electronic and dye industry. This study pertains to the one pot preparation of diazonaphtho...  
WO/2007/022624A1
The present invention relates to the field of sulfonylimides and derivatives thereof Pn particular, it relates to processes for preparing compounds of formula (I) wherein each of the R1 groups is independently F, Cl, Br or I, and R2 is H...  
WO/2007/022900A1
The present invention relates to a novel process for the preparation of compounds of the formula (I) by mixing in a first step amino alcohols of the formula (II) with sulfuric acid to yield the salt, by then reacting them in a second ste...  
WO/2007/022901A1
The present invention relates to a novel process for the preparation of compounds of the formula (I) by reacting in a first step amino alcohols of the formula (II) with chlorosulfonic acid to give sulfuric acid esters of the general form...  
WO/2007/013533A1
Disclosed is a solid polymer electrolyte material for solid polymer fuel cells which has high ion exchange capacity and low resistance. This electrolyte material has a higher softening temperature than the conventional electrolyte materi...  
WO/2007/014273A2
Compounds, pharmaceutically acceptable salts, stereoisomers and prodrugs thereof, that are ER ligands and particularly to such compounds that are ER beta-selective and/or ER beta-specific ligands. Compounds herein include certain compoun...  
WO/2007/013532A1
A compound containing two fluorosulfonyl groups, which are groups convertible to sulfo groups; an intermediate therefor; and processes for producing these compounds with high productivity. Also provided are: a fluorosulfonylated polymer ...  
WO/2007/013974A2
The present invention provides synthetic processes for the preparation of sulfonyl halides of Formula Ar- (R) 2-SO2-X and sulfonamides of Formula Ar-(R)2-SO2- NR4R5, where the constituent variables are as defined herein, that are useful ...  
WO/2007/010356A2
The invention relates to a process for the preparation of compounds of formula (I) wherein Q1 is a group selected from formulae (II) & (III) and a group *-NR6 -Q2-A or, if appropriate, their pharmaceutically acceptable salts and/or isome...  
WO/2007/009798A2
A process of producing a compound of formula (3), wherein R1 is a C1-5alkyl group, R2 is a halogen atom, a C1-5 alkyl group, a C2-5 alkenyl group, a C2-5 alkynyl group, a C1-5 alkyl group, a C1-5 alkoxy group, a nitro group, or a hydroxy...  
WO/2007/006387A2
The invention relates to a method for producing onium-alkylsulfonates by reacting an onium halogenide or carboxylate with a symmetrically substituted dialkyl sulphite or with a asymmetrically substituted dialkyl sulphite at temperatures ...  
WO/2007/006300A1
The invention relates to producing monomer, oligomer and polymer non-fluorinated, partially fluorinated or perfluorinated sulphonic acids by reacting halogenated, low-molecular weight, oligomer or macromolecular arenes with (hydrogen) su...  
WO/2007/004077A2
The invention includes an improved process for producing tamsulosin comprising reacting 5-(2-aminopropyl)-2-methoxybenzenesulfonamide with 2-(o-ethoxyphenoxy)ethyl bromide in an organic phosphite solvent to obtain tamsulosin. Optically p...  

Matches 701 - 750 out of 7,068