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Matches 251 - 300 out of 9,479

Document Document Title
WO/2013/118915A1
Useful processes for isolating the fluorinated products formed by reaction with 4-tert-butyl-2,6-dimethylphenylsulfur trifluoride (Fluolead) are disclosed. The processes comprise the conversion of the byproduct (formula I) to sulfinate e...  
WO/2013/104774A1
The present invention relates to the preparation of optically resolved chiral compounds of β-amino acid type active pharmaceutical ingredients (API), more specifically to β-aminobutyryl substituted compounds and especially β-aminobuty...  
WO/2013/093075A1
The invention relates to a process for preparing an internal olefin sulfonate, comprising sulfonating an internal olefin into sulfonated internal olefin followed by contacting sulfonated internal olefin with a base containing solution, w...  
WO/2013/087594A1
A process for the manufacture of a haloaryl compound which comprises contacting a mixture of dihalodiarylsulfone isomers [mixture (M)] with sulfuric acid to provide a mixture of haloarylsulfonic acid isomers [mixture (M1)] and reacting m...  
WO/2013/086980A1
Provided is a compound as represented by formula (I). Compared to prior art, the compound of the present invention has a dual structure of sulfonylurea and aminoguanidine; the sulfonylurea can reduce blood sugar level by enhancing the se...  
WO/2013/085864A3
Described herein is an oligomer according to formula I: (I) wherein Y is an anionic group selected from the group consisting of: sulfates, carboxylates, phosphate, phosphonate, and sulfonate, wherein each X1, X2, and X3 are independently...  
WO/2013/080095A1
The present invention provides a process for the preparation of agomelatine and its intermediate compounds. The invention also provides an intermediate compound of agomelatine represented by Formula (V).  
WO/2013/079507A3
The invention relates to a method for producing salts of acrylamido-2-methylpropane sulfonic acid (A), comprising the following steps: a) producing a solution of a contaminated salt of acrylamido-2-methylpropane sulfonic acid (A) in a wa...  
WO/2013/079507A2
The invention relates to a method for producing salts of acrylamido-2-methylpropane sulfonic acid (A), comprising the following steps: a) producing a solution of a contaminated salt of acrylamido-2-methylpropane sulfonic acid (A) in a wa...  
WO/2013/080676A1
Disclosed is a method for producing fluoroalkanesulfonic anhydride characterized in that fluoroalkanesulfonic acid and diphosphorus pentoxide are reacted while kneading at from 40°C to less than 100°C using a kneader-type reactor havin...  
WO/2013/067700A1
The present invention relates to novel cyclic sulphates of (poly)glycerol, particularly to the novel compound of 4-(hydroxymethyl)-1,3,2-dioxathiolane-2,2-dioxide. The present invention also relates to the preparation process of the cycl...  
WO/2013/054273A9
The present invention provides a process for the preparation of agomelatine and its intermediate compounds. The invention also provides intermediate compounds of agomelatine represented by Formula IV, Formula V and Formula VIII.  
WO/2013/054273A2
The present invention provides a process for the preparation of agomelatine and its intermediate compounds. The invention also provides intermediate compounds of agomelatine represented by Formula IV, Formula V and Formula VIII. Formula ...  
WO/2013/054273A3
The present invention provides a process for the preparation of agomelatine and its intermediate compounds. The invention also provides intermediate compounds of agomelatine represented by Formula IV, Formula V and Formula VIII.  
WO/2013/047162A1
Provided is a method for producing a chloroalkylsulfonyl chloride, by which a high-purity chloroalkylsulfonyl chloride can be obtained with high yield with high productivity. This method for producing a chloroalkylsulfonyl chloride is a ...  
WO/2013/040985A1
It is an object of the present invention to provide a sulfonic acid group- containing polymer and a sulfonic acid group-containing aromatic compound, which have excellent proton conductivity even under the low humidification condition, a...  
WO/2013/040768A1
The invention provides a method of making a sulfonic group-containing aromatic compound. The multi-substituted sulfonated aromatic compounds can be obtained by reacting an aromatic compound with fuming sulfuric acid having a sulfur triox...  
WO/2013/039584A1
Methods for converting an H2SO4 alkylation unit to an ionic liquid alkylation system configured for performing ionic liquid catalyzed alkylation processes may comprise connecting at least one component configured for ionic liquid catalyz...  
WO/2013/030035A1
Suggested is a process for preparing sulfates and/or sulfonates by adding sulfur trioxide to a compound comprising at least one hydroxyl function and/or at least one double bond, which is characterized in that (i) the reaction is perform...  
WO/2013/033022A2
This invention relates to methods for the production of sodium, potassium, rubidium, cesium, magnesium, manganese, cobalt, nickel, aluminum, copper (II) and zinc salts of 5-sulfoisophthalic acid. In addition, this disclosure describes ne...  
WO/2013/029431A1
Disclosed are tosylate salts of benzodiazepine derivatives, their polymorphic forms, preparation methods and uses thereof, in particular to a tosylate salt of 3-[(4S)-8-bromo-1-methyl-6-(2-pyridinyl)-4H-imidazo[1,2-a][1 ,4]benzodiazepine...  
WO/2013/033022A3
This invention relates to methods for the production of sodium, potassium, rubidium, cesium, magnesium, manganese, cobalt, nickel, aluminum, copper (II) and zinc salts of 5-sulfoisophthalic acid. In addition, this disclosure describes ne...  
WO/2013/031849A1
Provided is a method for producing an organic compound having a sulfo group by efficiently hydrolyzing an organic compound having a fluorosulfonyl group through a fewer number of steps in such a manner that a waste solution is produced i...  
WO/2013/021309A1
The invention relates to a crystalline form of 2-chloro-N-{2-[3-(2-{[(4'-hydroxybiphenyl-3- yl)methyl]amino}-2-oxoethyl)phenyl]-1,1-dimethylethyl}acetam ide, a process for preparing the same and its use in the preparation of the 2 ago...  
WO/2013/018848A1
Disclosed is a production method for fluoroalkanesulfonic acid, including: a step (1) in which concentrated sulfuric acid and/or oleum is reacted with fluoroalkanesulfonic acid salt to acid-separate same, and a reaction mixture including...  
WO/2013/018465A1
This method for producing a geminal difluoro compound comprises a step wherein a fluorine-containing enol sulfate ester is reacted with a fluorination agent (such as hydrogen fluoride or "a salt or complex composed of an organic base and...  
WO/2013/014267A1
A process is provided for preparing C8-C22 acyl amido compounds via reaction in a polyol (molecular weight 76 to 300) of interesterifying a fatty acid ester with an amino compound or salt thereof. The resultant mass of material will have...  
WO/2013/014265A1
A reagent composition for forming fatty acyl amido surfactants is provided which includes an alkali metal or alkaline earth metal salt of an amino compound; a polyol of molecular weight ranging from 76 to 300; and no more than 10% water.  
WO/2013/011485A1
The present invention relates to a process for the preparation of sulfonamides useful as retroviral protease inhibitors.  
WO/2013/010502A1
Disclosed are an acid addition salt of prasugrel, a preparation method therefor and a use thereof. The preparation method is: adding prasugrel and hydroxyl-substituted benzenesulfonic acid to an organic solvent, stirring and dissolving, ...  
WO/2013/003011A3
The present invention comprises a process and apparatus for recovery of sulfolane used in a solvent-extraction or extractive-distillation process. A recovery column for the sulfolane solvent comprises a liquid-jet ejector for maintaining...  
WO/2013/000315A1
A guaiazulene derivative, a preparation method and a use thereof. The compound is highly stable and is applicable in treating gastric ulcer. [Formula I]  
WO/2013/002040A1
This process for producing fluorosulfuric acid aromatic-ring esters includes a step of reacting an aromatic-ring hydroxyl compound with sulfuryl fluoride (SO2F2) in the presence of a tertiary amine exclusive of pyridine and methylpyridin...  
WO/2012/174926A1
The present invention provides an N-substituted isopropyldimethyl azulene sulfonamide derivative as represented by formula (1), and preparation method and uses thereof. R1 is an alkyl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, amin...  
WO/2012/175935A1
A method of preparing a component of a personal care bar, the method comprising: (a) providing a composition comprising an isethionate surfactant at a temperature of at least 20˚C; (b) combining the composition comprising the isethionat...  
WO/2012/173235A1
A compound represented by formula (I) [wherein R1 represents a hydrocarbon group having 1-10 carbon atoms, and Z represents a hydrocarbon group having 1-10 carbon atoms or a cyano group, wherein R1 and Z may be bound to each other to for...  
WO/2012/171484A1
Disclosed is a substituted cyanoaniline compound or a salt thereof, wherein the compound has a structure represented by General Formula I. The compound of General Formula I has broad-spectrum fungicidal activity in the field of agricultu...  
WO/2012/173694A1
Embodiments are related to ionic liquids and more specifically to ionic liquids used in electrochemical metal-air cells in which the ionic liquid includes sulfonate ions as the anion.  
WO/2012/163799A1
The present invention relates to a novel enantioselective method of preparing (S)- and (R)-enantiomers of N-{3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-6-5 methoxyphenyl}-1-[2,3-dihydroxy-propyl]cyclopropanesulfonami de, to novel inte...  
WO/2012/147944A1
The present invention provides a method for producing a compound represented by general formula (1) (wherein R1, R2, R3, R10-R14, A1-A3, n1 and n2 are as defined in the description), which is characterized by reacting a compound represen...  
WO/2012/147037A2
Isolation of Naphthalene Sulphonic Acid Compounds is achieved with acidification of alkali fusion mixture with dilute sulphuric acid to precipitation at the predetermined conditions temperature, time and p H and Naphthalene Sulphonic Aci...  
WO/2012/148624A1
Hydroxyamides are synthesized from esters. A process of making hydroxyalkyl amides comprises : reacting an ester with a hydroxyalkyl amine having the formula H2N-R3-OH wherein R3 is a substituted or unsubstituted C2 to C5 alkyl, in the p...  
WO/2012/147037A3
Isolation of Naphthalene Sulphonic Acid Compounds is achieved with acidification of alkali fusion mixture with dilute sulphuric acid to precipitation at the predetermined conditions temperature, time and pH and Naphthalene Sulphonic Acid...  
WO/2012/142927A1
A method for purification of calcium ion channel blocker medicament of dihydropyridine type and pharmaceutically acceptable salts thereof through the ultrasonic crystallization technology and direct preparation of nanoparticles thereof.  
WO/2012/137813A1
Provided is a method for producing a bis(perfluoroalkanesulfone)imide salt by adding water and an alkali metal hydroxide to a salt containing the bis(perfluoroalkanesulfone)imide salt represented by the general formula (RfSO2)2NM (in the...  
WO/2012/136761A1
The present invention relates to a process for the preparation of the mono sodium salt of the derivative 3,5-diiodo-O-[3-iodo-4-(sulphooxy)phenyl]-L- tyrosine (T3S) by starting from the corresponding phenolic compound, in the presence of...  
WO/2012/132269A1
The present invention provides a novel diamine compound that contains a sulfonic acid group and is represented by formula (1), and a method for producing the same. This compound has a fluorene backbone including a sulfonic acid group or ...  
WO/2012/134464A1
Disclosed is a method for improving filtration in the preparation of an alkaline earth metal alkyltoluene sulfonate concentrate by selectively controlling the meta, ortho, para isomer distribution of the alkyl group of the alkyltoluene p...  
WO/2012/126630A1
The subject matter of the present invention relates to highly-concentrated compositions of salts of alkyl polyalkoxy sulphates, whereby in total at least 2/3 of all alkoxy unit of the alkyl polyalkoxy sulphates are propoxy units, a metho...  
WO/2012/126088A1
A method for preparing docosahexaenoic acid (DHA). The method comprises coupling a compound represented by Formula I with a compound represented by Formula II followed by partial hydrogenation to obtain a compound represented by Formula ...  

Matches 251 - 300 out of 9,479