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Organic compounds -- part of the class 532-570 series May archived by USPTO category 05/11

20110124883 - Method of preparing sultines: A method of preparing a sultine from a dihalogeno compound. The method comprises the steps of reacting the dihalogeno compound with a hydroxymethanesulfinate salt in a DMSO solvent so as to prepare the sultine.... Agent: Silverbrook Research Pty Ltd

20110124884 - Process for producing thiophene compound and intermediate thereof: wherein R1 is an aryl group or the like, R4 is a C1-3 alkyl group or the like, and X is a leaving group, is reacted with a thioacetic acid compound to form a thioacetyl compound (3), the thioacetyl compound (3) is reacted with a vinyl ketone compound to form... Agent: Nissan Chemical Industries, Ltd.

20110124885 - Multilayer catalyst having vanadium antimonate in at least one catalyst layer for preparing carboxylic acids and/or carboxylic anhydrides and process for preparing phthalic anhydride having a low hot spot temperature: The present invention relates to a catalyst system for preparing carboxylic acids and/or carboxylic anhydrides, which system comprises a plurality of superposed catalyst layers arranged in a reaction tube, where vanadium antimonate is introduced into the active material in at least one of the catalyst layers. The present invention further... Agent: Basf Se

20110124886 - Process for the preparation of dispiro 1,2,4-trioxolane antimalarials (oz277): This invention relates to an improved process for the preparation of a compound of Formula (I), salts of the free base cis-adamantane-2-spiro-3′-8′-[[[(2′-amino-2′-methyl propyl)amino]carbonyl]methyl]-1′,2′,4′-trioxaspiro[4.5]decane wherein X can be an anion.... Agent: Ranbaxy Laboratories Limited

20110124887 - Epigallocatechin dimers or trimers having lipase inhibitory activity and/or antioxidant activity: An object of the present invention is to provide a lipase activity inhibitor that shows high inhibitory activity against pancreatic lipase to suppress the absorption of meal-derived fat and/or which contributes to suppressing and preventing obesity, as well as a food or beverage that has such lipase activity inhibitor incorporated... Agent: Suntory Holdings Limited

20110124888 - Styrylbenzofuran derivatives as inhibitors for beta-amyloid fibril formation and preparation method thereof: The present invention relates to a novel compound which efficiently inhibits the formation of beta-amyloid fibrils in the brain to be useful for preventing or treating a degenerative brain disease, a method for preparing same, and a pharmaceutical composition comprising same as an active ingredient.... Agent: Hanmi Holdings Co., Ltd

20110124889 - Process for the oxidation of alcohol and/or aldehyde groups: A process for the oxidation of alcohol and/or aldehyde groups with a peroxo compound in the presence of a heterogeneous rhenium based catalyst, and a co-catalyst. The process of the invention may, for example, be applied to the manufacture of maleic acid which can be dehydrated to lead to maleic... Agent: Solvay Sa

20110124890 - Batch, semi-continuous or continuous hydrochlorinationof glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levels: The present invention relates to a process for converting a multihydroxylated-aliphatic hydrocarbon or ester thereof to a chlorohydrin, by contacting the multihydroxylated-aliphatic hydrocarbon or ester thereof starting material with a source of hydrogen chloride at superatmospheric, atmospheric and subatmospheric pressure conditions for a sufficient time and at a sufficient temperature,... Agent:

20110124891 - Alpha-pentafluorosulfanyl aldehydes, ketones and acids: Compounds of formula (I): are disclosed. In these compounds Y is —CH(OH)—, —CH(NHR6)—, —C(=0)-, —CH═CHCO— or—formula (II)—and R1 and R2 are hydrogen, OH, alkyl, alkoxy, benzyloxy and aryl, and, when Y is —CH(OH)—, additionally alkenyl or alkynyl. Processes for the production of these compounds are also disclosed.... Agent:

20110124892 - Batch, semi-continuous or continuous hydrochlorinationof glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levels: The present invention relates to a process for converting a multihydroxylated-aliphatic hydrocarbon or ester thereof to a chlorohydrin, by contacting the multihydroxylated-aliphatic hydrocarbon or ester thereof starting material with a source of hydrogen chloride at superatmospheric, atmospheric and subatmospheric pressure conditions for a sufficient time and at a sufficient temperature,... Agent:

20110118482 - Bidentate chiral ligands for use in catalytic asymmetric addition reactions: Compounds of the formula (I), in the form of mixtures comprising predominantly one diastereomer or in the form of pure diastereomers, Z1-Q-P*R0R1 (I) in which Z1 is a C-bonded, secondary phosphine group —P(R)2; in which R is in each case independently hydrocarbon radicals or heterohydrocarbon radicals, or Z1 is the... Agent: Solvias Ag

20110118483 - N-type thiophene semiconductors: The new fluorocarbon-functionalized and/or heterocycle-modified polythiophenes, in particular, α,ω-diperfluorohexylsexithiophene DFH-6T can be straightforwardly prepared in high yield and purity. Introduction of such modifications to a thiophene core affords enhanced thermal stability and volatility, and increased electron affinity versus the unmodified compositions of the prior art. Evaporated films behave as n-type... Agent:

20110118484 - Process for the functionalization of biological molecules: The present invention is targeted at a novel coupling method of 1,3-dipolar cycloaddition type which is of particular use for the functionalization of biological molecules, such as, for example, proteins, enzymes or nucleic acids, insofar as it can be carried out in an aqueous medium and at ambient temperature.... Agent: Commissariat A L'energie Atomique Et Aux Energies Alternatives

20110118485 - Process for preparing fluoropropylene carbonate: There is provided a process for preparing a fluoropropylene carbonate safely at high yield by one step (one pot), and the process is characterized by allowing a fluorinating agent to act on a propylene carbonate derivative having a group to be released in a fluorination reaction.... Agent: Daikin Industries, Ltd.

20110118486 - Use of particle filters for limiting catalyst deactivation: The invention relates to the use of monoliths as particle filters for limiting the deactivation of catalysts during catalytic reactions in multi-tubular reactors. The invention is particularly well-suited for catalytic oxidation reactions in the gaseous phase. The invention also relates to multi-tubular reactors including monoliths as particle filters.... Agent:

20110118487 - Process for making ethylene oxide: This invention relates to a process, comprising reacting ethylene and oxygen or a source of oxygen in the presence of a catalyst in a reactor to form a product comprising ethylene oxide, wherein the catalyst contains silver or silver compound and a support and the catalyst is in the form... Agent: Basf Se

20110112311 - Method for producing 3-methyl-2-thiophenecarboxylic acid: P

20110112312 - Prostaglandin synthesis and intermediates for use therein: This compound can be reacted with a lower alkyl aluminum compound to open the dioxalane ring and reduce the lactone to lactol, without over-reducing to diol. The resulting compound can be functionalized to insert chemical side groups of target prostaglandins, adding the required α-side chain and then the required ω-side... Agent: Alphora Research Inc.

20110112313 - Preparation of fluorinated 1,3-benzodioxanes: i

20110112314 - Process for producing olefins:

20110112315 - Methods of producing epoxides from alkenes using a two-component catalyst system: Methods for the epoxidation of alkenes are provided. The methods include the steps of exposing the alkene to a two-component catalyst system in an aqueous solution in the presence of carbon monoxide and molecular oxygen under conditions in which the alkene is epoxidized. The two-component catalyst system comprises a first... Agent: Northwestern University

20110105768 - Oligothiophene derivatives: The present invention is related to oligothiophene derivatives of the formula I or II: wherein X═H or CH3, Y═H or CH3, n=1 or 2, and R=carbon chain, branched or not, saturated or not, with 6 to 15 carbon atoms.... Agent:

20110105769 - Novel substance fki-3864 and method for preparation thereof: This invention relates to substance FKI-3864 represented by the following formula [I] having an inhibitory activity on the synthesis of triacylglycerols and a method for preparing the same. The substance FKI-3864 can be prepared by a method comprising culturing a microorganism which belongs to the genus Penicillium and is capable... Agent: School Juridical Person Kitasato Institute

20110105770 - Adsorption separation processes for ionic liquid catalytic processes: Presently disclosed are methods and apparatus for separation of reaction products from reaction mixtures in an ionic liquid catalysis process, particularly in conversion of biomass, cellulose, and sugars into chemical intermediates such as 5-hydroxymethylfurfural (HMF). In one embodiment an ion exclusion adsorption mechanism is used for the separation process. The... Agent: Battelle Memorial Institute

20110105771 - Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine: A process for the epoxidation of an olefin comprising contacting a reactor feed comprising an olefin, oxygen, and carbon dioxide, with a catalyst comprising a carrier and, deposited on the carrier, silver, a rhenium promoter, a first co-promoter, and a second co-promoter; wherein the carbon dioxide is present in the... Agent: