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Matches 601 - 650 out of 7,063

Document Document Title
WO/2010/076898A1
A process for producing a low-fluorine-content perfluoroalkylsulfonic acid salt in a simple manner in high yield. An organic solvent is added to at least one compound selected from perfluoroalkylsulfonic acid salts represented by the ge...  
WO/2010/074062A1
Aminoethanol is reacted with a fluoroalkylsulfonic anhydride to obtain a fluoroalkylsulfonylaminoethanol (first step: sulfonylamidation step). The fluoroalkylsulfonylaminoethanol is esterified with an α-substituted acrylate derivative t...  
WO/2010/066450A1
The invention provides a method for preparing sulfur-containing compounds, the method comprising reacting a donor compound comprising at least one sulfur having at least one lone pair of electrons, with an acceptor compound; wherein the ...  
WO/2010/064429A1
Disclosed are a selection method capable of accurately and easily evaluating the quality of an aliphatic acid alkyl ester used as a starting material in the manufacture of an α-sulfo aliphatic acid alkyl ester (salt); a method for predi...  
WO/2010/062605A1
The present technology relates to method of making alkylaryl sulfonates by gaseous SO3 sulfonation which reduces total free oils and sulfones of the product by using neutralized salts of sulfonated products of alkylaromatic feedstock as ...  
WO/2010/058599A1
Provided is a method for producing an aqueous α-SF salt solution which has a good production suitability while maintaining a high fluidity. A method for producing an aqueous α-SF salt solution comprising using solid component (a) whic...  
WO/2010/054485A1
The current application relates to organic nutrient salts comprised of 3-amino-1-propanesulfonic acid (homotaurine) and an organic cationic component which contributes to the therapeutic and/or nutritional value of the salts. The applica...  
WO/2010/055887A1
A novel β-(trifluoromethyl)vinyldiaryl sulfonium salt represented by general formula (I), which can be used for simple syntheses of various useful compounds each containing a trifluoromethyl group, or the like. (In formula (I), R1 and R...  
WO/2010/049465A1
A process for the preparation of acylated secondary alcohol alkoxylates, said process comprising : (i) reaction of one or more internal olefins with one or more carboxylic acids in the presence of a catalyst composition in order to form ...  
WO/2010/050392A1
An aimed alkoxycarbonylfluoroalkanesulfonic acid salt is obtained by using a halofluoroalkanoic acid ester as a starting raw material, and by sulfinating the ester in the presence of an amine (step 1) and then oxidizing the resulting pro...  
WO/2010/050602A1
Disclosed is a process for producing a specific sulfuric acid ester salt, which comprises the steps of: supplying a specific raw material compound containing an oxypropylene group to reaction tubes respectively arranged in at least two t...  
WO/2010/047266A1
A fluorosulfuric acid ester can be produced by reacting an alcohol with sulfuryl fluoride (SO2F2) in the presence of a base and water. As a raw material, an optically active secondary alcohol is preferable, and an optically active α-hy...  
WO/2010/044372A1
Provided are polymerizable fluorine-containing sulfonic acid onium salts represented by formula (2) and polymers wherein same have been polymerized. By using the invented sulfonate resins, resist compositions of superior resolution, broa...  
WO/2010/037693A1
The invention relates to a method for purifying trifluoromethanesulfinic acid by azeotropic distillation using an aromatic solvent, to a method for producing purified trifluoromethanesulfinic acid, and to the use of the purified trifluor...  
WO/2010/037271A1
A group of amino substituted benzoyl derivatives, their preparation and their use. The screening and research on an antiviral drug with hA3G/Vif as a target point proves that the 3-amino benzoyl derivatives not only have inhibiting the c...  
WO/2010/030024A1
Provided are compositions that contain sulfonic acid group-containing ether compounds that have low impurity content and satisfactory radical (co)polyermizability, and a method whereby the generation of by-products can be limited and sul...  
WO/2010/026974A1
Disclosed is a means for producing a highly pure 2-hydroxy-4-oxa-5-thiatricyclo[4.2.1.03,7]nonane 5,5-dioxide derivative from a highly pure and industrially available starting material industrially and in high yield. Specifically disclos...  
WO/2010/020729A1
One subject of the invention is a dimethyl disulphide in which the content of biocarbon is at least 1%. Another subject of the invention is processes for preparing this dimethyl disulphide. Yet another subject of the invention is the use...  
WO/2010/020719A1
The present invention relates to the compound of formula (I) and to the use thereof as an intermediate for the synthesis of the compound of formula (A) or pharmaceutically acceptable salts thereof: formulae (II).  
WO/2010/011454A1
Methods of making a fluorinated sulfonate ester include combining a perfluoroalkanesulfonyl halide and a fluorinated alcohol in water in the presence of hydroxide ion, and recovering at least a portion of the resultant fluorinated sulfon...  
WO/2010/009820A2
Suggested is a process for preparing an adjuvant for agricultural applications, characterized in that a polyhydric alcohol, polyol, saccharide, or polysaccharide is reacted with sulphamic acid.  
WO/2010/007910A1
Disclosed is a fluorinated sulfonic acid salt or a compound having a fluorinated sulfonic acid group, which has a structure represented by general formula (1). The salt or the compound can act as a suitable photo-acid generator, and ena...  
WO/2010/007363A2
The invention relates to a process for producing a fluorine-labelled compound, the process comprising: (a) treating a compound of formula (I) wherein R1, R2 and the C(H) group to which R1 and R2 are bonded together form a moiety to be la...  
WO/2010/004119A1
The degradation of an absorbent solution comprising organic compounds provided with an amino functional group, in aqueous solution, is substantially reduced in the presence of a small quantity of sulphur-containing degradation-inhibiting...  
WO/2010/004013A1
A process for the preparation of alkoxysulfates from organic compounds containing one or more nucleophilic groups by reacting said organic compound, in a water- miscible solvent selected from the group consisting of sulfur-containing sol...  
WO/2009/156620A1
The degradation of an absorbent solution comprising organic compounds provided with an amino functional group, in aqueous solution, is substantially reduced in the presence of a small amount of multisulphur‑containing degradation-inhib...  
WO/2009/156618A1
The degradation of an absorbent solution comprising organic compounds provided with an amino functional group, in aqueous solution, is substantially reduced in the presence of a small amount of degradation-inhibiting agents having a thio...  
WO/2009/156622A1
The degradation of an absorbing solution containing organic compounds having an amine function in aqueous solution is substantially reduced in the presence of a small quantity of sulphurated degradation inhibiting agents defined by gener...  
WO/2009/156621A1
The degradation of an absorbent solution comprising organic compounds provided with an amino functional group, in aqueous solution, is substantially reduced in the presence of a small amount of sulphur‑containing degradation-inhibiting...  
WO/2009/148047A1
Provided are fatty acid alkyl ester sulfonate metal salt flakes having an average of the average two axis diameters of 1.0 to 30.0 mm, an average thickness of 0.5 to 5.0 mm and an average elongation of 1.0 to 59.0 which are obtained by p...  
WO/2009/144281A1
The subject of the present invention is a method for the sulphonylation of a hydroxylated organic compound. The invention relates more particularly to a method for the trifluoromethanesulphonylation of a hydroxylated organic compound. Th...  
WO/2009/145124A1
A cleaning solution of the present invention contains a sodium ion, a potassium ion, an iron ion, an ammonium salt of a sulfuric ester represented by General Formula (1), and water, and each content of the sodium ion, the potassium ion, ...  
WO/2009/142322A1
An alpha-sulfo fatty acid alkyl ester salt solid is provided, the solid being produced by causing an alpha-sulfo fatty acid alkyl ester salt in paste form to include bubbles by inducing gas or adding a foaming agent to have a volume frac...  
WO/2009/119806A1
Disclosed is (1) a vinylsulfonic acid having a double bond content of not less than 95% by weight and containing (i) not more than 1 ppm of sodium (Na) and (ii) not more than 1 ppm of at least one metal selected from the group consisting...  
WO/2009/114849A1
Asymmetric cyclopropanation of olefins with diazosulfones.  
WO/2009/105751A1
The present disclosure relates to acylsulfonamides and processes for their preparation. The processes involve a target-guided synthesis approach, whereby a thioacid and a sulfonyl azide are reacted in the presence of a biological target ...  
WO/2008/009815A9
The invention relates to aromatic sulfonates, the preparation thereof, and the use of the same as the salt of an electrolyte. The sulfonates have the formula [Ar-Z- (CF2)nCFRf-SO3 -] p Mp+ (I), wherein Z is a sulfide, sulfinyl or sulfony...  
WO/2009/098176A1
The present invention relates to a process for the production of salts of fatty acid alkyl ester sulfonates comprising the steps of: (a) sulfonating a fatty acid methyl ester with gaseous sulfur thoxide in a continuous process thereby ge...  
WO/2009/096265A1
Disclosed is a method for producing a fluorine-containing chlorosulfonate compound represented by the following general formula: Rf-CHX-CH2OSO2Cl (wherein Rf represents a perfluoroalkyl group and X represents a bromine atom or an iodine ...  
WO/2009/094336A2
Sulfo-estolides and methods of making them are described. Useful methods include acid side bleaching, partial hydrogenation of the fatty acid, pretreatment of the fatty acid to provide color inhibition, acid side hydrolysis of the sulfo-...  
WO/2009/091491A1
Sulfonic acid catalyst, e.g., methanesuifonic acid (MSA), and noble products, e.g., acrylic acid, butanol and butyl acrylatε, are recovered from acrylatc reactor blowdown. The blowndown comprises, among oilier things, the Michael ad duc...  
WO/2009/083451A1
The invention pertains to a process for preparing compounds of formula (I-A) or (I-B) here below: by reaction of perfluoroallylfluorosulfate (FAFS) of formula (II): with at least one hypofluorite of formula (II-A) or (II-B): wherein: RF ...  
WO/2009/083940A2
Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts of formula (I) and a crystalline form of potassium 2,5 2,5-dihydroxybenzenesulfonic acid are provided.  
WO/2009/081956A1
Disclosed is a method for producing a conjugated aromatic compound, which is characterized in that an aromatic compound (A) having one or two leaving groups bonded to an aromatic ring is reacted with another aromatic compound (A) having ...  
WO/2009/080365A1
Pharmaceutically acceptable acid addition salts of pregabalin that are isolatable in solid state, particularly crystalline state, sufficiently soluble in water, and stable both in the solid state and in the solution, as well as methods o...  
WO/2009/081208A1
The present invention relates to a novel method for the preparation of racemic pregabalin (1) or a single enantiomer thereof, (S)-(+)-3-(aminomethyl)-5-methyl-hexanoic acid (2).  
WO/2009/073427A1
The invention provides novel aryl and aliphatic esters of fluorinated alkanesulfonic acids. The invention also provides novel fluorinated alkanesulfonamides and a process to make the same. The invention also provides a process for the ar...  
WO/2009/072480A1
A process for producing 2-acdrylamide-2-methylpropanesulfonic acid (ATBS) which comprises reacting acrylonitrile, fuming sulfuric acid, and isobutylene. During the reaction, the concentration of 2-methyl-2-propenyl-1-sulfonic acid (IBSA)...  
WO/2009/073426A2
The invention provides a process for the preparation of fluorinated alkanesulfonic acid anhydrides by contacting alkanesulfonic acids with phosphorus pentoxide, the phosphorus pentoxide being provided as a dispersion in an inert oil. The...  
WO/2009/069311A1
Disclosed is a simple method for efficiently producing a 3-mercaptoaniline compound which is known as an intermediate for a 3-(1H-1,2,4-triazol-1-yl)phenylsulfide derivative that is useful as a pesticide and the like. Also disclosed is a...  

Matches 601 - 650 out of 7,063