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Organic compounds -- part of the class 532-570 series February patent applications/inventions, industry category 02/12

20120046475 - Palladium phosphine complexes for the teleomerization of butadiene: A phosphine ligand suitable for use in telomerizing butadiene comprises two phenyl groups and a xanthene moiety.... Agent: Dow Global Technologies LLC

20120046476 - Method for producing tetrahydropyran compound and intermediate thereof: Disclosed is a method for producing a tetrahydropyran compound represented by general formula (5) shown in the scheme. Accordingly, a tetrahydropyran derivative is obtained in high yield and with high selectivity without using a highly toxic reagent, and an industrially useful method for producing a tetrahydropyran derivative and an intermediate... Agent:

20120041213 - 4-(heterocycloalkyl) benzene -1,3-diol compounds as tyrosinase inhibitors, process for the preparation thereof and use thereof in human medicine and also in cosmetics: P

20120041214 - Hexahydro ethanochromenes and related compounds and their use in fragrance compositions: wherein R1 is hydrogen or methyl; R2 and R2′ are identical and are hydrogen or methyl; R3 and R3′ are identical and are hydrogen or methyl; R4 and R5 are independently hydrogen or methyl; R6 is methyl, ethyl, or isopropyl, with the proviso that when R1 is H, R2 and... Agent:

20120041215 - Protease inhibitor precursor synthesis: The present invention provides a compound having the structure (I) and processes for the production thereof and the intermediates used in such process.... Agent:

20120041216 - Method for producing multicyclical ring systems carrying amino groups: The invention relates to a method for the amination of at least one keto group in a multicyclic ring system comprising at least one keto group into an amino group, using at least one enzyme E having transaminase activity.... Agent: Evonik Degussa Gmbh

20120041217 - Two-stage calcination for catalyst production: The invention relates to an improved process for producing a catalyst useful for the epoxidation of ethylene to ethylene oxide. In forming the catalyst, a silver-impregnated support is subjected to two calcinations. The support is subjected to a first calcination in a first atmosphere comprising air. Next the support is... Agent: Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg

20120035375 - Di-tin fused thiophene compounds and polymers and methods of making: Di-tin fused thiophene (FT) compounds, FT polymers, such as of the formula -{-(FTx)-(Ar)m-}n-, FT polymer containing articles or devices, and methods for making and using the FT compounds and polymers thereof of the formulas, as defined herein.... Agent:

20120035376 - Methods for the manufacture of acetals and ketals, and the acetals and ketals produced thereby: A method for producing a product that comprises glycerol ketal of ethyl levulinate or propylene glycol ketal of ethyl levulinate comprises reacting either glycerol or propylene glycol with ethyl levulinate in the presence of a homogenous or heterogeneous catalyst system in a reactor system. The ethyl levulinate and either glycerol... Agent: Segetis, Inc.

20120035377 - Organophosphorus compounds, catalytic systems comprising said compounds and method of hydrocyanation or of hydroformylation using said catalytic systems: Organophosphorus compounds, catalytic systems comprising a metallic element forming a complex with the organophosphorus compounds and methods of hydrocyanation and of hydroformylation employed in the presence of the catalytic systems are described.... Agent: Rhodia Operations

20120035378 - Hydrogenation process for the preparation of tetrahydrofuran and alkylated derivatives thereof: A process is provided for the synthesis of tetrahydrofuran and related compounds by hydrogenation of furan and derivatives, using a sponge nickel catalyst that has been promoted with iron and chromium.... Agent: E. I. Du Pont De Nemours And Company

20120035379 - Method for preparing taxane derivatives: Provided is a method for preparing a taxane derivative, comprising: carrying out condensation of a phenylisoserine derivatives having a protective group introduced thereto or a mixture of isomers thereof, as a side chain, with a baccatin III derivative or 10-deacetyl-baccatin III derivative to obtain a mixture of isomers; separating the... Agent: Samyang Genex Corporation

20120035380 - Process for preparing epichlorohydrin from glycerol: A process for preparing epichlorohydrin includes chlorinating glycerol with gaseous hydrogen chloride in a bubble column, by supplying hydrogen chloride, glycerol and a mixture of monochloropropanediol and residues of glycerol recycled from the distillation units connected downstream of the bubble column, dichloropropanol and residues to the bottom of the bubble... Agent:

20120035381 - Process for preparing allyl alcohol alkoxylates: A process for preparing polyether alcohols by reacting one or more unsaturated starters having at least one active hydrogen atom per molecule with one or more alkylene oxides in the liquid phase in the presence of a basic catalyst in a reactor, wherein the one or more alkylene oxides are... Agent: Basf Se

20120029210 - Process for the synthesis of strontium ranelate and its hydrates: P

20120029211 - Catalytic wittig and mitsunobu reactions: A catalytic Wittig method utilizing a phosphine including the steps of providing a phosphine oxide precatalyst and reducing the phosphine oxide precatalyst to produce the phosphine; forming a phosphonium ylide precursor from the phosphine and a reactant; generating a phosphonium ylide from the phosphonium ylide precursor; reacting the phosphonium ylide... Agent:

20120029212 - Method for the preparation of (s)-n-methyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine hydrochloride (duloxetine): A method for the preparation of a duloxetine hydrochloride salt from a duloxetine base, comprising the steps of: reacting duloxetine base with concentrated hydrochloric acid in ethylmethylketone; and crystallizing duloxetine hydrochloride salt from said concentrated hydrochloric acid in ethylmethylketone.... Agent:

20120029213 - Intermediates for the preparation of analogs of halichondrin b: Intermediates and methods of their use in the synthesis of analogs of halichondrin B are provided.... Agent: Eisai R&d Management Co., Ltd.

20120029214 - Catalyst for the oxidation of o-xylene and/or naphthalene to phthalic anhydride: The present invention relates to a catalyst for the oxidation of o-xylene and/or naphthalene to phthalic anhydride, which has a plurality of catalyst zones which are arranged in series in the reaction tube and have been produced using an antimony trioxide which comprises a significant proportion of valentinite. The present... Agent: Basf Se

20120029215 - Method for manufacturing trimellitic anhydride aryl ester: Disclosed is a method for manufacturing a trimellitic anhydride aryl ester in an efficient, high-yielding manner, wherein carboxylic acid lithium salt is used as a catalyst when a carboxylic acid aryl ester and trimellitic anhydride are caused to undergo an ester exchange reaction to manufacture a trimellitic anhydride aryl ester.... Agent: Honshu Chemical Industry Co., Ltd.

20120029216 - Scalable synthetic process for making terameprocol: A manufacturing process for making terameprocol (1) which includes the following reaction scheme, wherein a first general reaction is the formation of a furan intermediate (39) and a second general reaction is the ring-reduction and ring-opening of the furan intermediate (39) to form the terameprocol (1):... Agent: Erimos Pharmaceuticals LLC

20120029217 - Process for producing epoxy compound: According to the present, invention, a process for producing an epoxy compound, where an epoxy compound can be selectively produced from olefins with good yield at low cost in a safe manner by a simple operation under mild conditions without using a quaternary ammonium salt or a metal compound, is... Agent: Showa Denko K.k.