Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 501 - 550 out of 5,495

Document Document Title
WO/2010/058838A1
Disclosed is a method for producing an alkenyl mercaptan (2) by reacting an alkenyl halide (1) with an alkali hydrosulfide. The method for producing an alkenyl mercaptan (2) is characterized in that the reaction is carried out in the pr...  
WO/2010/046607A1
The present invention relates to a hydrogenation catalyst, particularly useful for the hydrogenation of carbon disulphide (CS2) to form methyl mercaptan (CH3SH), and to a preparation method thereof. The present invention also relates to ...  
WO/2010/043558A1
The invention relates to the use of DL-methionyl-DL-methionine and salts thereof as a feed additive in feed mixtures for animals held in aquacultures, and a method for producing DL-methionyl-DL-methionine (I) having the formula (I) by co...  
WO/2010/041767A1
A process for producing an α-hydroxyketone compound, which comprises subjecting an aldehyde compound to a coupling reaction in the presence of an alkoxyimidazolidine compound represented by the formula (1) wherein Rソ1? and Rソ2? inde...  
WO/2010/033360A1
The present invention provides methods of treating a botulinum toxin related condition in a subject. In certain embodiments, the methods involve administering a compound of the following formulas:(I), (II), (III), (IV), (V).  
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/2010/021855A1
Alkylthio substituted aldehydes, ketones, esters and sulfones are prepared by reacting α,β-unsaturated carbonyl and sulfonyl compounds with a sodium or potassium thiolate in the presence of a alkane carboxylic acid and water.  
WO/2010/010713A1
The composition of the present invention contains a product with a thiol group obtained by reacting an Sb or Bi oxide or an Sb or Bi halide with at least one type of polythiol compound selected from compounds with at least two thiol grou...  
WO/2010/007006A1
The invention relates to new processes to prepare low odor dialkyl sulfides, the low odor dialkyl sulfides obtainable by these processes and to methods of using these low odor dialkyl sulfides. Moreover, the invention relates to a proces...  
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/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/2009/156622A1
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/2009/145263A1
Disclosed are a process suited to large scale synthesis with high yield for producing oseltamivir phosphate, in which a preparation of oseltamivir phosphate which is highly safe as a pharmaceutical product can be produced, and an interme...  
WO/2009/142194A1
Disclosed is a production method which enables mass synthesis of an aminoalcohol derivative with high optical purity at low cost. For example, a compound represented by the general formula is recrystallized during the production procedur...  
WO/2009/132832A2
The invention relates to a method for producing 1,4-benzothiepin-1,1-dioxide derivatives substituted with benzyl groups.  
WO/2009/125101A1
The present invention relates to an improved process for producing hydrocyanic acid by reaction of ammonia with methane in which a small amount of at least one sulphur-containing compound corresponding to the general formula R – S – ...  
WO/2009/123013A1
Disclosed are a polyfunctional fluorine-containing compound and a method for producing the compound. A crosslinking agent composed of the compound, a curable composition containing the compound, and a cured product obtained by curing the...  
WO/2009/123241A1
Disclosed is a novel compound having an inhibitory activity on a plasminogen activator inhibitor-1 (PAI-1). Also disclosed is a PAI-1 inhibitor comprising the compound as an active ingredient. Further disclosed is a pharmaceutical compos...  
WO/2009/119395A1
Disclosed is a process for producing a highly pure crystal of 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]- ethyl]-1,3-propanediol hydrochloride with high efficiency. The process comprises the following steps (1) and (2): (1) ...  
WO/2009/118341A1
The invention relates to a method for producing aldehydes by reacting an α,β-unsaturated carboxylic acid or the salt thereof with carbon monoxide and hydrogen in the presence of a catalyst, said catalyst comprising at least one complex...  
WO/2009/113711A1
An object of the present invention is to provide a method for industrially producing beta-mercapto carboxylic acids that are useful as synthetic raw materials for medicines and agrochemicals or as additives for polymer compounds from eas...  
WO/2009/107799A1
Disclosed is a novel process for producing a 2-aryl-3-hydroxy-4-substituted-carbonylthiophene compound, which is a compound useful as an intermediate for the production of a pharmaceutical agent or an agricultural agent or an intermediat...  
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/2009/088102A2
Provided is a process for producing an amide (A) : by hydrating a nitrile (B) at high conversion in relatively short period of time even without use of high-capacity cooling apparatuses (25, 35) and a large amount of inorganic acid (D). ...  
WO/2009/083368A2
This invention is related to a preparation method of a supported catalyst Mo-O-K-MexOy for the synthesis of methanethiol from H2S-containing syngas. The catalyst comprises of an active component of Mo-O-K-based species, an active promote...  
WO/2009/077386A1
Methods for preparing tritium or deuterium labeled thiorphan comprising reacting a compound of formula (j), wherein m is from 1 to 5 and X is halo, with Z2 wherein Z is tritium or deuterium, in the presence of a catalyst, to form a compo...  
WO/2009/075252A1
Disclosed is an epoxy resin curing agent which has a suitable working life as a curing agent for epoxy resins, while exhibiting good storage stability. In addition, an epoxy resin cured product cured by this epoxy resin curing agent is g...  
WO/2009/076345A1
New methods for producing difluoromethylene-containing compounds with phenylsulfur trifluoride or a primary alkyl-substituted phenylsulfur trifluoride are disclosed. Also, new methods for producing trifluoromethyl-containing compounds wi...  
WO/2009/073592A2
The present invention provides fluoroalkyl amines represented by the formula R1-Q-S(O)x-C(H),(CH3)r(CH2)z+(1-1)-NHR and fluoroalkyl isocyanates and isothiocyanates represented by the formula RrQ-S(O)x-C(H)l(CH3)r(CH2)Z+(1-1)-N=C=X1, wher...  
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/2009/066749A1
Disclosed is a method for producing a thioalkylamine or a salt thereof, which is characterized in that an aminoalkyl alcohol or a salt thereof and a dithiocarbonate are reacted in the presence of a base.  
WO/2009/051025A1
This invention provides a process for producing an alkenylphosphorus compound using a hydrogenated phosphonic acid ester, a hydrogenated phosphinic acid ester, or a disubstituted phosphine oxide as a starting compound in the presence of ...  
WO/2009/044707A1
Disclosed is a nitrotriazole derivative represented by the general formula (I) below. This nitrotriazole derivative is a compound useful as a synthesis reagent for synthesizing a carbamate, a carbonate and a thiocarbonate, which are usef...  
WO/2009/038232A2
The invention relates to a method for efficiently producing β-mercaptocarboxylic acids using a solid acid catalyst such as zeolite, which product corresponds to respective starting materials selected from α, β-unsaturated carboxylic a...  
WO/2009/024712A1
The method of the invention is implemented in the presence of a solid catalyst containing an active phase. The catalyst is shaped and the conversion occurs in a medium that is substantially free from any strong mineral acid.  
WO/2009/014177A1
A reaction mixture containing dibenzofulvene and/or a dibenzofulvene amine adduct, which is produced by the deprotection of an amino acid compound protected with a Fmoc group by reacting the protected amino acid compound with an amine, i...  
WO/2009/013909A1
Disclosed is a method for producing an α-hydroxy acid in a free form by collecting ammonia from an ammonium salt of the α-hydroxy acid, which requires low energy cost and has a high degree of industrial efficiency. An α-hydroxy acid r...  
WO/2009/006773A1
Disclosed is an optically active N- (α-mercaptopropionyl) glycine, that is R-N- (α-mercaptopropionyl) glycine or S-N- (α-mercaptopropionyl) glycine, its preparing method, a pharmaceutical prepn. containing the same compound or its med...  
WO/2009/008287A1
Disclosed are a 4-(trichloromethylthio)aniline represented by the general formula (II) below, and a method for producing the same. (II) (In the formula, R1 represents a hydrogen atom or an alkyl group having 1-3 carbon atoms; R2's indepe...  
WO/2009/002263A1
A process for isolating a compound of formula (I) or a salt thereof, where X and R1 are as defined in the specification, from a mixture containing it, and the corresponding diacid and dihydroxy derivative, said process comprising (i) add...  
WO/2008/145488A1
The invention relates to a process for continuously preparing methyl mercaptan by reacting a reactant mixture which comprises solid, liquid or gaseous carbon- and hydrogen-containing compounds, air, water and sulfur.  
WO/2008/142037A2
The invention relates to a novel mixture which contains 2,2,4,6,6-pentamethylheptanthiol-4, 2,4,4,6,6-pentamethylheptanthiol-2, 2,3,4,6,6-pentamethylheptanthiol-2 and 2,3,4,6,6-pentamethylheptanthiol-3, to a method for producing said mix...  
WO/2008/138228A1
The invention provides a process for the preparation of cilastatin sodium which comprises purifying (Z)-7-chloro-2-((S)-2,2-dimethylcyclopropylcarboxamide)-2-he ptenoic acid by crystallization to prepare cilastatin and purifying cilastat...  
WO/2008/125452A1
The present invention refers to a catalyst for the manufacture of methyl mercaptan from carbon oxides comprising Mo and K compounds and oxides or sulfides of metals chosen from the manganese group. The improvement of the present process ...  
WO/2008/116321A1
This invention relates to compositions of one or more compounds that incorporate one or more allyl sulfide, allyl disulfide or allyl polysulfide moieties, or one or more allyl sulfide, allyl disulfide or allyl polysulfide moieties and on...  
WO/2008/118925A2
A process and graded catalyst bed for selectively producing methyl mercaptan from methanol. The methanol is reacted with hydrogen sulfide, in the presence of a graded catalyst bed containing at least three types of nickel or cobalt molyb...  
WO/2008/117839A1
Disclosed are a novel polyvalent hydroxy compound and an epoxy resin, each of which can be represented by the general formula (1) below. The resin is excellent in close adhesion to a material of a different kind, and enables to obtain a ...  
WO/2008/111414A1
Disclosed is a catalyst composition comprising a fluoride of iron or cobalt and a nitrogenated heterocyclic compound represented by the general formula (1A) or (1B). (1A) or (1B) wherein R1 and R2 independently represent a substituted or...  
WO/2008/110698A2
The invention relates to a method for preparing polyfluorinated sulphanylamides of formula (I) and polyfluorinated sulphinamidines of formula (II), wherein R1-R4 are defined as in the claims, and for preparing the precursors of same.  

Matches 501 - 550 out of 5,495