Organic compounds -- part of the class 532-570 series inventions 09/08

20080234499 - Synthesising method and benzoxathiepine intermediates: The invention relates to preparing derivatives of formula (1), wherein, in particular R1 and R2, identical or different, represent a hydrogen, flourine or chlorine atom, a hydroxy group, an alkyl radical and an alkoxy radical, R3 is an alkyl radical, a hydroxy group, or a methoxy radical, R4 is a... Agent: Birch Stewart Kolasch & Birch

20080234500 - Purification process for lactide: The present case relates to a process for the purification of lactide from a crude lactide vapour product stream which process comprises a rectification/condensation step leading to a lactide-enriched condensate.... Agent: Williams, Morgan & Amerson

20080234501 - Method for producing 2,5-dimethylphenyl acetic acid: The invention relates to a method for preparing 2,5-dimethylphenylacetic acid by converting p-xylene with chloroacetyl chloride into 2-chloro-1-(2,5-dimethylphenyl)ethanone, which is reacted with the compound of the formula (II) to give the compound of the formula (III), which is then rearranged to give a mixture of the compounds (IV) and (V),... Agent: Sterne, Kessler, Goldstein & Fox P.l.l.c.

20080234502 - Production method of optically active epoxy compound, complex used for the method and production method of the complex: and the substituent that is useful therefor and the position of the substituent are identified, and it is found that optically active epoxy compounds can be produced with a high enantioselectivity and a high chemical yield compared with a case where the prior optically active titanium salan complex is used.... Agent: Oliff & Berridge, PLC

20080234503 - Purification of mupirocin: A method for purification of the antibiotic mupirocin (pseudomonic acid A) which comprises: a) Causing or allowing precipitation of mupirocin from an aqueous solution thereof; b) Recovering the precipitate; c) Dissolving the recovered precipitate in an organic solvent.... Agent: Cantor Colburn, LLP

20080227989 - Methyl 2,4,9-trithiaadamantane-7-carboxylate: Methyl 2,4,9-trithiaadamantane-7-carboxylate and a method for its manufacture is disclosed. The method reacts oxidized methyl triallyl acetate with a Lewis acid and a sulphuring agent.... Agent: Roetzel And Andress

20080227990 - Process for purifying thioctic acid in water: Process for purifying thioctic acid in water comprising the following steps: a) dissolving the thioctic acid in an aqueous alkaline solution or alternatively dissolving a thioctic acid salt, if necessary adjusting the pH to alkaline values, b) acidifying the solution from step (a) with an acid chosen from the class... Agent: Mccormick, Paulding & Huber LLP

20080227991 - Sodium salt of disaccharide compound, production method and use of same: o

20080227992 - Catalyst and methods for producing maleic anhydride: Catalysts comprising a catalytically active composition, the catalytically active composition comprising vanadium, phosphorus, iron and oxygen, wherein the catalytically active composition has an iron:vanadium atomic ratio of 0.005 to <0.05, and wherein iron in the catalytically active composition is derived from an iron starting material comprising Fe(III) phosphate; and processes... Agent: Connolly Bove Lodge & Hutz, LLP

20080221339 - Conversion of cbd to delta8-thc and delta9-thc: Methods of converting cannabidiol to Δ8-tetrahydrocannabinol or Δ9-tetrahydrocannabinol are described. The described methods produce higher yields and higher purity compared to prior art methods.... Agent: Ade & Company Inc.

20080221340 - Process for the production of nebivolol: The subject of the invention is a process for the production of the racemic active ingredient nebivolol, in which diastereomeric cyanohydrins are produced, separated, and the separated diastereomers are coupled to one another after a transformation, preferably a partial or complete reduction of the cyano group or a Pinner saponification.... Agent: Young & Thompson

20080221341 - Trisoxetane compound, process for producing the same, and opitcal waveguide using the same: wherein each of R1 and R3's represents a hydrogen atom or an alkyl group having 1 to 6 carbon atom(s); R2 represents a divalent aliphatic chained organic group having 0 to 16 carbon atom(s); and A represents a carbon atom or a trivalent organic group derived from a cycloalkane having... Agent: Sughrue-265550

20080221342 - Process: A process for the preparation of aromatic N-glycidylamines is described, wherein an amine which contains at least one aromatic aminehydrogen atom is heated with at least 0.7 equivalent of epichlorohydrin per aminehydrogen equivalent of the aromatic amine, using a divalent or polyvalent metal salt of nitric acid, as a catalyst,... Agent: Huntsman Advanced Materials Americas Inc.

20080221343 - Novel hydrazone-based and oxime-based fluorescent and chromophoric/pro-fluorescent and pro-chromophoric reagents and linkers: Conjugationally extended hydrazine compositions of the formula (RR2)N(H)n(NH2)n, fluorescent hydrazone compositions of the formula (RR2)NN═C(R1R2), methods of the formation of hydrazones from the reaction of conjugationally extended hydrazines with conjugationally extended carbonyls and methods of their use in assays systems are described. Use of these conjugationally extended hydrazine and oxime... Agent: David B. Waller David B. Waller & Associates

20080214839 - Low molecular weight conjugated nitrogen compounds and devices fabricated using the same: Low molecular weight conjugated nitrogen compounds having linear conjugated chains, and devices fabricated using the conjugated nitrogen compounds as organic semiconductor materials, hole conducting materials, or light-emitting materials. The conjugated nitrogen compounds can be spin-coated at room temperature, are stable, and has superior electrical conductivity.... Agent: Buchanan, Ingersoll & Rooney PC

20080214840 - Reworkable thermosetting resin composition: This invention relates to thermosetting resin compositions useful for mounting onto a circuit board semiconductor devices, such as CSPs, BGAs, LGAs and the like, each of which having a semiconductor chip, such as LSI, on a carrier substrate. The compositions of this invention are reworkable when subjected to appropriate conditions.... Agent: Loctite Corporation

20080214841 - High-purity biphenyltetracarboxylic dianhydride and process for producing the same: There is provided biphenyltetracarboxylic dianhydride containing biphenyltetracarboxylic monoanhydride in an amount of not more than 0.4%. By using the biphenyltetracarboxylic dianhydride as a raw material, it is possible to produce polyimide or polyamic acid having an increased molecular weight.... Agent: Nixon & Vanderhye, PC

20080214842 - Process for purifying hydroxycarboxylic acid, process for producing cyclic ester, and process for producing polyhydroxycarboxylic acid: Disclosed is a process for purifying a hydroxycarboxylic acid, comprising: a crystallization step of subjecting a hydroxycarboxylic acid aqueous solution to crystallization for purification, a separation step of separating a hydroxycarboxylic acid crystal from a mother liquid, and a washing step of washing the hydroxycarboxylic acid crystal for further purification... Agent: Wenderoth, Lind & Ponack, L.L.P.

20080214843 - Process for manufacture of simvastatin: in an organic solvent and in an inert atmosphere at a temperature of between 27° C. to 40° C. in the presence of a weak acid followed by neutralization with an organic base and obtaining compound of formula (I) in high purity and substantially free of impurities through a step... Agent: Merchant & Gould PC

20080214844 - Icaritin and desmethylicaritin as anti-cancer agents: The antiproliferative effects of Icaritin or Desmethylicaritin on cancer cell lines, both in vitro, and in vivo, are disclosed. Experimental data show that Icaritin and Desmethylicaritin dramatically inhibit the growth of most malignant cells. In addition, both Icaritin and Desmethylicaritin have significant Anti-agiogenesis properties, inhibiting or eliminating entirely the development... Agent: Law Offices Of J.d. Geraigery, P.C.

20080214845 - Antibacterial 6'-modified 4,5-substituted aminoglycoside analogs: The present invention is directed to analogs of aminoglycoside compounds as well as their preparation and use as prophylactic or therapeutics against microbial infection.... Agent: Seed Intellectual Property Law Group PLLC

20080214846 - Pure darifenacin hydrobromide substantially free of oxidized darifenacin and salts thereof and processes for the preparation thereof: Provided are darifenacin hydrobromide free of oxidized darifenacin, and processes for the preparation thereof.... Agent: Kenyon & Kenyon LLP

20080214847 - Process for the separation of paclitaxel and cephalomannin: Paclitaxel is separated from a mixture containing cephalomannin by column chromatography on silica gel using a solvent mixture containing methyl isobutyl ketone and a less polar solvent as the mobile phase. The less polar solvent can be a (C5-C8) aliphatic hydrocarbon, a (C6-C8) aromatic hydrocarbon, a (C1-C4) dialkyl ether or... Agent: Lerner, David, Littenberg, Krumholz & Mentlik

20080214848 - Method for making an epoxy starting from a chlorhydrine: Process for preparing an epoxide, comprising at least one step of purifying the epoxide formed, the epoxide being at least partly prepared by a process of dehydrochlorinating a chlorohydrin, the latter being at least partly prepared by a process of chlorinating a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.