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Organic compounds -- part of the class 532-570 series December patent applications/inventions, industry category 12/11

20110319637 - 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative, production method thereof, and production method of monofluoromethyl group-containing compound using the same: A 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative as a monofluoromethyl group introduction agent that is effective as an intermediate in pharmaceutical and agrochemical synthesis, a production method thereof, and a production method of a monofluoromethyl group-containing compound using this 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative are provided. The 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative represented by the following general... Agent:

20110319638 - Aluminium complexes and use thereof as a catalyst in intramolecular ring closure reactions: To provide a process for increasing the proportion of an optical isomer of not only a compound having a closed ring but also a compound not having a closed ring when an optical isomer mixture of a compound having both a formyl group and a double bond capable of causing... Agent: Takasago International Corporation

20110319639 - Fluorescent dye and use thereof: wherein R1, R2, R3 and R4 are independently hydrogen or a branched or unbranched, saturated or unsaturated, aliphatic or aromatic, functionally substituted, or unsubstituted hydrocarbon radical, wherein at least one of the R1 or R2 radicals and one of the R3 or R4 radicals is not hydrogen and the R1... Agent: Universitat Potsdam

20110319640 - Large-scale purification of 2-pyrone-4,6-dicarboxylic acid: e

20110319641 - Treprostinil production: The present invention is directed to a novel method for preparing a synthetic intermediate for treprostinil via a stereoselective alkyne addition reaction. Also described are methods of preparing treprostinil comprising the alkyne addition reaction described herein as well as novel intermediates useful for synthesis prostacyclin derivatives, such as treprostinil.... Agent: United Therapeutics Corporation

20110319642 - Process for producing (±)-3a,6,6,9a-tetramethyl dodecahydronaphtho[2,1-b]furans: The present invention relates to a process for producing (±)-3a,6,6,9a-tetramethyl dodecahydronaphtho[2,1-b]furans from crude (±)-3a,6,6,9a-tetramethyl dodecahydronaphtho[2,1-b]furans obtained by subjecting (±)-3a,6,6,9a-tetramethyl dodecahydronaphtho[2,1-b]furan-2(1H)-ones which are produced by cyclizing a homofarnesylic acid amide or a monocyclohomofarnesylic acid amide in the presence of an acid agent and then hydrolyzing the cyclized product, to reduction reaction... Agent: Kao Corporation

20110313175 - 4, 4' disubstituted 4h-cyclopentadithiophene and new methods for synthesising the same: P

20110313176 - Processes for preparing highly pure rotigotine or a pharmaceutically acceptable salt thereof: Provided herein are convenient, industrially advantageous and environmentally friendly processes for the preparation of (−)-(S)-5-hydroxy-2-[N-n-propyl-N-2-(2-thienyl)ethylamino]tetralin (rotigotine) or a pharmaceutically acceptable salt thereof. Provided further herein is a highly pure rotigotine or a pharmaceutically acceptable salt thereof substantially free of impurities, processes for the preparation thereof, and pharmaceutical compositions comprising highly... Agent: Actavis Group Ptc Ehf

20110313177 - 2-oxo-1, 3-dioxolane-4-carboxylic acid and derivatives thereof, their preparation and use: in which R1 represents a negative charge, hydrogen or may be methyl or ethyl or an n-valent radical, which may be substituted with at most n−1 further 2-oxo-1,3-dioxolane-4-carboxyl groups, as well as a process for their preparation by means of carboxylation of the corresponding epoxides, a process for their transesterification... Agent: Construction Research & Technology Gmbh

20110313178 - Process for producing small molecular weight organic compounds from carbonaceous material: The present invention discloses a process for producing small molecular weight organic compounds from carbonaceous material comprising a step of contacting the carbonaceous material with carbon monoxide (CO) and steam in presence of a shift catalyst at a predetermined temperature and pressure.... Agent: Nagarjuna Energy Private Limited

20110313179 - Method for producing olefin oxide: The invention provides a method for producing an olefin oxide which comprises reacting hydrogen peroxide and an olefin in a solvent containing water, a nitrile compound and a cyclic secondary amine compound, in the presence of a titanosilicate having a pore composed of a 12- or more-membered oxygen ring.... Agent: Sumitomo Chemical Company, Limited

20110306776 - Process for the preparation of (6s)-(-)-5,6,7,8-tetrahydro-6-[propyl-(2-thienyl)ethyl]amino-1-naphthol (rotigotine): The present invention describes a novel process for the preparation of (6S)-(−)-5,6,7,8-tetrahydro-6-[propyl-(2-thienyl)ethyl]amino-1-naphthol (Rotigotine) comprising: (a) acetylating (S)-(−)-5-hydroxy-N-n-propyl-2-aminotetraline to afford the acetate; (b) reacting this acetate, (−)-5-acetoxy-N-n-propyl-2-aminotetraline, with 2-(2-thienyl)ethanol 2-nitrobenzenesul-fonate; (d) hydrolyzing (6S)-(−)-1-acetoxy-5,6,7,8-tetrahydro-6-[propyl-(2-thienyl)ethyl]amino-1-naphthalene to afford (6S)-(−)-5,6,7,8-tetrahydro-6-[propyl-(2-thienypethyl]amino-1-naphthol (Rotigotine) and (d) purifying rotigotine either by the acetylation reaction and subsequent hydrolysis of the... Agent: Interquim, S.a.

20110306777 - Processes for the production of hydrogenated products: A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth; distilling the broth under super atmospheric pressure at a temperature of >100° C. to about 300° C. to form an overhead that includes water and ammonia, and a liquid bottoms that includes SA, and at least... Agent: Bioamber S.a.s.

20110306778 - Crystal of spiroketal derivatives and process for preparation of spiroketal derivatives: p

20110306779 - Process for the preparation and isolation of 2-substituted tetrahydropyranols: where the reaction is carried out in the presence of water and in the presence of a strongly acidic cation exchanger, and then the isolation and/or the distillative separation is carried out in a dividing wall column or in an interconnection of (at least) two distillation columns in the form... Agent: Basf Se

20110306780 - Hydroxymethylfurfural reduction methods and methods of producing furandimethanol: A method of reducing hydroxymethylfurfural (HMF) where a starting material containing HMF in a solvent comprising water is provided. H2 is provided into the reactor and the starting material is contacted with a catalyst containing at least one metal selected from Ni, Co, Cu, Pd, Pt, Ru, Ir, Re and... Agent: Battelle Memorial Institute

20110306781 - Method for producing optically active fluorinated oxetane: Disclosed is a method of producing an optically active fluorinated oxetane, which can be an important pharmaceutical or agricultural intermediate, by reaction of a fluorinated α-keto ester with an acyl alkenyl ether in the presence of a transition metal complex with an optically active ligand. This method utilizes a catalytic... Agent: Tokyo Institute Of Technology

20110301359 - Process for the production of cyclopropane derivatives: A process for the preparation of a cyclopropane derivative of Formula (I), by reacting an olefin of Formula (II), with a carbene of the formula: CR1R2, in a reaction vessel, optionally in the presence of a solvent, wherein, R1 and R2 are each independently hydrogen, C1-C6 alkyl, C2-C6 alkenyl, aryl,... Agent:

20110301360 - Thiophene compounds for liquid-crystalline media: p

20110301361 - Method of retaining the quality of 2-methyl-3-(3,4-methylenedioxyphenyl) propanal and process for producing the same: The present invention relates to [1] a method for keeping a quality of 2-methyl-3-(3,4-methylenedioxyphenyl)propanal useful as a perfume, which comprises incorporating from 50 to 3000 ppm of 1-acetyl-3,4-methylenedioxybenzene in the 2-methyl-3-(3,4-methylenedioxyphenyl)propanal; [2] a process for producing 2-methyl-3-(3,4-methylenedioxyphenyl)propanal having a content range from 50 to 3000 ppm of 1-acetyl-3,4-methylenedioxybenzene; and [3]... Agent: Ube Industries, Ltd.

20110301362 - Novel liquid tetracarboxylic dianhydrides and process for the preparation thereof: [In formula (1) R1, R2, R3 and R4 each independently represent an alkyl group having from 1 to 5 carbon atoms, m represents a number from 1 to 30, all of the silicon atoms bonding to the norbornane rings are in an exo-configuration with respect to the norbornane rings, and... Agent: Hitachi Chemical Company, Ltd.

20110301363 - Method for carrying out oxidation reactions using inductively heated heating medium: The invention relates to a method for carrying out an oxidation reaction for producing a product by heating a reaction medium containing a reactant and oxygen or an oxygen carrier in a reactor, wherein the reaction medium is brought into contact with a solid heating medium which may be heated... Agent: Henkel Ag & Co. Kgaa

20110301364 - Processes for the production of hydrogenated products: A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth, distilling the broth to form an overhead that includes water and ammonia, and a liquid bottoms that includes MAS, at least some DAS, and at least about 20 wt % water, cooling and/or evaporating the bottoms,... Agent: Bioamber S.a.s.

20110301365 - Alpha-substituted alpha, beta-unsaturated e- or z-aldehydes, use thereof, and processes for their preparation alpha, beta: in which R1 and R2 may be identical or different and are each H or a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms and R3 and R4 may be identical or different and are each a hydrocarbon, in which the hydrocarbon may have one or more... Agent: DsmIPAssets B.v.

20110301366 - Epoxy resin production: A process comprising contacting a polyhydric phenol or a polyaliphatic alcohol with an epihalohydrin in the presence of a catalyst comprising a Schiff base metal complex is disclosed.... Agent: Dow Technologies LLC

20110301367 - Method for preparing an epoxidation catalyst: A process for the preparation of a catalyst useful for the vapor phase production of ethylene oxide from ethylene and oxygen comprising the steps of providing a catalyst precursor comprising an inert support having a catalytically effective amount of a silver containing compound, a promoting amount of an alkali metal... Agent: Scientific Design Company, Inc.

20110301368 - Carrier for ethylene oxide catalysts: An improved carrier for an ethylene epoxidation catalyst is provided. The carrier includes an alumina component containing a first portion of alumina particles having a particle size of, or greater than, 3 μm and up to 6 μm, and a second portion of alumina particles having a particle size of,... Agent: Scientific Design Company, Inc.

20110295021 - Method of crystallizing carnosol: Carnosol can be crystallized from a plant extract by contacting the extract with acetic acid, and collecting the crystals so formed.... Agent:

20110295022 - Method for producing 2-halogenomethylphenyl acetic acid derivatives: The present invention relates to a process for producing 2-halogenomethylphenyl acetic acid derivatives.... Agent: Base Se

20110295023 - Dna encoding polypeptide involved in biosynthesis of herboxidiene: The nucleotide sequence of a DNA involved in the biosynthesis of herboxidiene was determined. Utilizing this DNA, herboxidiene and analogues thereof can be efficiently produced.... Agent: Eisai R&d Management Co.,ltd

20110295024 - Process for the preparation of 2 substituted tetrahydropyranols: The present invention relates to a process for the preparation of 2-substituted 4-hydroxy-4-methyltetrahydropyrans by reacting 3-methylbut-3-en-1-ol(isoprenol) with the corresponding alkenealdehydes in the presence of a strongly acidic ion exchanger with subsequent hydrogenation. Specifically, the present invention relates to a corresponding process for the preparation of 2-isobutyl-4-hydroxy-4-methyltetrahydropyran by reacting isoprenol with... Agent: Basf Se