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Matches 451 - 500 out of 9,553

Document Document Title
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/2007/110876A3
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/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/2009/094336A4
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/2009/145124A1
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/2009/094336A3
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/2009/119806A1
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/2009/083940A3
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/2009/017497A3
A process for preparing a synthetic petroleum sulfonate comprising (a) reacting a first amount of at least one aromatic compound with a first amount of a mixture of olefins having from about 8 to about 100 carbon atoms, in the presence o...  
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/2008/107463A3
A process to prepare solid form of magnesium salt of linear alkyl benzene sulphonic acid which comprises the step of neutralization of linear alkyl benzene sulphonic acids with a magnesium-based alkali in the presence of 3 to 28% water b...  
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...  
WO/2008/009815A3
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/2009/060815A1
A process for the preparation of trifluoromethanesulfonyl fluoride (CF3SO2F) by reacting trifluoromethanesulfonyl chloride (SF3SO2Cl) with a metal fluoride in the presence of water, characterized in that the amount of water is 0.6 to 10....  
WO/2009/054406A1
(1) A solid fatty acid alkyl ester sulfonate metal salt material characterized by having an endothermic peak area at 50 to 130°C of 50% or more relative to the whole endothermic peak area at 0 to 130°C as measured on a differential sca...  
WO/2009/053281A1
A process for the preparation of cyclopropyl sulfonamide of the formula (I) is described, comprising (a) the conversion of cyclopropane sulfonyl chloride with tert.-butylamine to form the N-tert.-butyl-3-chloropropyl sulfonamide; (b) sub...  
WO/2009/054240A1
Hexamethylphosphoramide (HMPA) is added to a reaction vessel containing (R)-1,1'-binaphthyl-2,2'-dithiol and potassium hydroxide. The reaction vessel is purged with oxygen, and is stirred at 80°C for 5 days under 7 atmospheres of oxygen...  
WO/2009/050120A1
The present invention relates to a method for producing sulfonic acid amines of the general formula (I) R1R2N-S(O)2-NH2 (I), where R1 and R2 are independent of each other and stand for a primary alkyl radical having 1 to 8 C atoms, a sec...  
WO/2009/006267A3
The present invention provides N'-(2-halobenzylidene)sulfonylhydrazides of formula (I). Compounds of formula (I) are useful for the manufacture of 1-arylsulfonylindazole 5-HT6 ligands.  

Matches 451 - 500 out of 9,553