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Matches 201 - 250 out of 9,625

Document Document Title
WO/2015/015102A3
Novel complexes of agomelatine and sulphonic acids of formula (I). Drugs.  
WO/2015/082849A3
Method for the industrial synthesis of the compound of formula (I).  
WO/2015/178342A1
 The present invention provides a method for producing a compound represented by general formula (5) (R1-Ar-X, where Ar, X, X', and R1 are as defined in the present specification and claims), the method characterized by reacting an aro...  
WO/2015/165279A1
Provided are new polyfluoro-substituted pyrazolopyrimidine compounds or salts represented by formulae (I) to (IX), a preparation method therefor, and a method for using said compounds and a preparation thereof to treat and inhibit autoim...  
WO/2015/158979A1
The invention concerns a method for preparing a fluorinated compound of formula: (III) R2-(SO2)-NX-(SO2)-F comprising: (a) a first step for obtaining the chlorinated compound of formula: (II) R1-(SO2)-NX-(SO2)-Cl; said first step compris...  
WO/2015/158157A1
Disclosed is a method for cyclically preparing taurine from a hydroxyethyl sulfonic acid alkali metal salt and a vinyl sulfonic acid alkali metal salt. In the method, by-products of an ammonolysis reaction, i.e., disodium taurate and tri...  
WO/2015/149638A1
Provided are four dabigatran etexilate mesylate new crystalline forms, preparation method thereof and pharmaceutical composition containing the four crystalline forms. The method comprises: dissolving the dabigatran etexilate mesylate in...  
WO/2015/143866A1
Provided is a preparation method for bis-fluorosulfonyl imide and alkali metal salts thereof. The preparation method for bis-fluorosulfonyl imide comprises the steps of preparing the bis-fluorosulfonyl imide by reacting bis-chlorosulfony...  
WO/2015/135360A1
The present invention relates to a gossypol aromatic amine Schiff base derivative as shown by general formula (I) and a preparation thereof and a use thereof in pesticides. This type of compound represents a novel and simple type of anti...  
WO/2015/131829A1
The present invention relates to novel M and N crystal forms of dabigatran etexilate mesylate and preparation methods and uses thereof, wherein the X-Ray powder diffractogram of the M crystal form has a characteristic peak at the followi...  
WO/2015/119134A1
 Provided is novel lithium styrene sulfonate that makes it possible to overcome increases in production costs due to drying under atmospheric pressure or reduced pressure at temperatures of 40ºC or higher and the polymerization of lit...  
WO/2015/115515A1
 An aryl sulfonic acid compound represented by formula (A1) or (A2). (In the formulas, Ar1 represents a monovalent C6-20 aromatic group substituted by m number of Z0 and substituted by a fluorine atom; Ar2 represents a divalent C6-20 a...  
WO/2015/111654A1
 An aryl sulfonic acid compound represented by formula (1). (In the formula, Ar1 represents a group represented by formula (2), and Ar2 represents a group represented by formula (3). (in the formula, q represents an integer of 1-4.))  
WO/2015/109666A1
Disclosed are an ester group-containing aromatic propionamide compound, and a preparation method therefor and uses thereof, and provides a chemical structure formula of the new ester group-containing aromatic propionamide compound. The c...  
WO/2015/101355A1
The present invention relates to the field of organic compound synthesis, and specifically, relates to a sulfonate-type biomass surfactant based on a fatty acid methyl ester and a synthesis method thereof. A main component of city restau...  
WO/2015/098415A1
Provided is a method for producing a high quality internal olefin sulfonate which has low contents of internal olefin and inorganic substances. This method for producing an internal olefin sulfonate comprises: a sulfonation step of react...  
WO/2015/093580A1
 [Problem] To provide a non-aqueous electrolyte solution having an excellent cycle capacity retention rate and low-temperature resistance characteristics, and a non-aqueous electrolyte rechargeable battery that uses the non-aqueous ele...  
WO/2015/085522A1
A process for preparing alkanesulphonic acids from dialkyl disulphides with nitric acid and oxygen is provided.  
WO/2015/086645A1
The present invention relates to a process for preparing alkanesulfonic acids from dialkyl disulfides with nitric acid and oxygen.  
WO/2015/082847A1
The invention relates to a method for the industrial synthesis of the compound of formula (I).  
WO/2015/072290A1
Provided is a method for producing a mono active ester in a simple and selective manner using a 1,2,3-triol as a raw material. In a method for producing a 1,2,3-triol optically active monoester compound according to the present invention...  
WO/2015/071365A1
A process for preparing alkanesulfonic acids from sulfur trioxide and an alkane, wherein sulfur trioxide, the alkane and dialkylsulfonoyi peroxide (DASP) react as components, characterized in that the following steps are performed : a) s...  
WO/2015/064711A1
The purpose of the present invention is to provide a production method by which a methylene disulfonyl chloride compound can be obtained with a high yield using an industrially advantageous method in which the usage quantity of phosphory...  
WO/2015/064712A1
The purpose of the present invention is to efficiently produce a methylene-disulfonic acid compound by using a carboxylic acid chloride compound and by using an industrially advantageous method. Provided is a method for producing a methy...  
WO/2015/066660A1
The invention provides a method for producing fluorotrifluoromethylsulfonyl imide (FTFSI) by reacting non-fluorohalogenated tiihalomethylsulfonyl imide (XTXSI) with hydrogen fluoride, where each X is independently a nonfluoro-halide, suc...  
WO/2014/108806A8
The present invention provides a novel method for preparing compounds N-(4-nitro-2- sulfamoyl-phenyl)-malonamic acid methyl ester and N-(4-amino-2-sulfamoyl-phenyl)- malonamic acid methyl ester, which are novel intermediates for preparin...  
WO/2015/060402A1
 Provided are a novel production method for trifluoromethanesulfonanilides, which are useful as herbicides, etc., and intermediates therefor. Specifically provided are: an industrially-useful production method for producing a trifluo...  
WO/2015/055844A1
The invention relates to an hydrolysis vessel (200) used during amidification step of acetone cyanohydrin (ACH), in the industrial process for production of a methyl methacrylate (MMA) or methacrylic acid (MAA). The hydrolysis vessel (20...  
WO/2015/055251A1
A method and a plant for ageing a liquid post-sulfonation reaction mixture comprising linear alkylbenzenesulfonic acid and unreacted linear alkylbenzene using a system of two or more stirred tank reactors which are operated in cycles in ...  
WO/2015/053320A1
 Provided is an arylsulfonic acid compound characterized by being represented by formula (1). [In the formula, Ar1 represents a group represented by formula (2) (in formula (2), R1 to R5 each independently represent a hydrogen atom, ha...  
WO/2015/022707A3
The present invention provides a process for preparation of trifluoromethanesulfonic acid.  
WO/2015/049239A1
A process for the preparation of the fluoroalkyl sulfonate salt of a nitrogen-based organic base said process comprising the step of reacting a fluoroalkyl sulfonyl halide with an organic base selected from the group consisting of tertia...  
WO/2015/015118A3
The present invention concerns novel forms of co-crystals of agomelatine and p-toluenesulphonic acid, the method for preparing same and the pharmaceutical compositions containing same. The co-crystals according to the invention have bett...  
WO/2015/029248A1
This negative electrode active material-coating material for lithium ion secondary batteries is a polyvinyl polymer which comprises a main chain and a branched chain that has a functional group containing an SO2NSO2CF3X group. In this co...  
WO/2014/133412A3
This invention relates to previously unknown (3R,4R,5S)-4-amino-5-(2,2-difluoroacetylamino)-3-(1-ethylpro poxy)-cyclohex-1-enecarboxylic acid and esters thereof of general formula 1, or to their pharmaceutically acceptable salts, crystal...  
WO/2015/012897A1
The invention provides a method for producing hydrogen bis(fluorosulfonyl)imide (HFSI) by reacting hydrogen bis(halosulfonyl)imide (HXSI) with hydrogen fluoride, where each X is independently a nonfluoro-halide, such as CI, Br, or I.  
WO/2014/016657A8
The invention relates to a process for the preparation of phosphonium sulfonates, particularly tetraalkylphosphonium fluoroalkylsulfonates, in the presence of amine-type bases.  
WO/2015/007909A1
The invention relates to a thermal conversion vessel (200) used during amidification step of acetone cyanohydrin (ACH), in the industrial process for production of a methyl methacrylate (MMA) or methacrylic acid (MAA). The thermal conver...  
WO/2015/007206A1
The present invention relates to novel afatinib acid addition salts and crystal forms thereof. Compared with the prior art, the afatinib acid addition salts and crystal forms thereof of the present invention have one or more improved pro...  
WO/2015/004220A1
The invention relates to a method for the preparation of imidodisulfuryl compounds in a continuous reaction at elevated temperatures.  
WO/2015/001020A1
The preparation of a compound of formula (I) comprising an -SO2F function by reacting a compound of formula (II) with a fluorinating agent chosen from hydrofluoric acid and an ionic fluoride of a monovalent or divalent cation is describe...  
WO/2014/207761A1
The present invention relates to transition-metal-free process for the synthesis of tertiary arylamines comprises coupling reaction between arynes and N,N-dimethyl aniline compounds in presence of 18-crown-6, KF and THF.  
WO/2014/203185A1
The present invention discloses a process for preparing a chemical compound comprising reacting a nucleophile with an alkyl fluoroalkyi sulfonate in the presence of a base of formula NR1 R2R3, wherein R1 and R2 are independently 2-methyl...  
WO/2014/123456A3
The present invention relates to NS5A inhibitors, to a novel pharmaceutical composition, to an antiviral medicinal agent, and to a method for the prevention and treatment of viral diseases, particularly those caused by the hepatitis C...  
WO/2014/195210A1
The present invention relates to sulfated oligohydroxycarboxylic acid esters, to cosmetic and pharmaceutical agents containing said esters, and to the use of said esters as anionic surfactants.  
WO/2014/194690A1
Disclosed is a method for purifying acrylamide alkyl sulfonic acid. The method comprises the following steps: (1) evenly mixing to a material A and a solvent C to be contacted, an amount of the material A exceeding a dissolvability in th...  
WO/2014/175359A1
A method for producing an olefin, wherein a starting material alcohol is subjected to a dehydration reaction in the presence of an acid catalyst. The acid catalyst contains a metal oxide. The starting material alcohol is composed of two ...  
WO/2014/108806A3
The present invention provides a novel method for preparing compounds N-(4-nitro-2- sulfamoyl-phenyl)-malonamic acid methyl ester and N-(4-amino-2-sulfamoyl-phenyl)- malonamic acid methyl ester, which are novel intermediates for preparin...  
WO/2014/171398A1
Provided is a method for producing an alkyl-benzene composition and an alkyl benzene sulfonate which makes it possible to improve the hue of a linear alkyl benzene sulfonate to be used as a cleaning agent. This alkyl-benzene composition ...  
WO/2014/157653A1
The present invention addresses the problem of providing an efficient process for preparing important intermediate compounds (1) and (1a) for the production of FXa inhibitors (X) and (X-a). The present invention pertains to: a process wh...  

Matches 201 - 250 out of 9,625