Organic compounds -- part of the class 532-570 series inventions 06/06

20060142616 - Oxidation of mercaptoethanol: A process for preparing dihydroxyethylene disulfide by reacting mercaptoethanol with oxygen, in which mercaptoethanol is reacted with oxygen or an oxygenous gas in the presence of ammonia and/or amines using copper salts or manganese salts....

20060142617 - Acylation using molecular sieve ssz-70: The present invention relates to new crystalline molecular sieve SSZ-70 prepared using a N,N′-diisopropyl imidazolium cation as a structure-directing agent, methods for synthesizing SSZ-70 and processes employing SSZ-70 in a catalyst....

20060142618 - Acylation using molecular sieve ssz-71: The present invention relates to new molecular sieve SSZ-71 prepared using a N-benzyl-1,4-diazabicyclo[2.2.2]octane cation as a structure-directing agent, methods for synthesizing SSZ-71 and processes employing SSZ-71 in a catalyst....

20060142619 - Method for preparing a catalyst for oxidation of methanol to formaldehyde: Process for preparing a catalyst for the oxidation of methanol to formaldehyde, comprising reacting iron powder and molybdenum trioxide in a Mo/Fe ratio from 1.5 to 5 in an aqueous suspension at temperatures from 20 to 100° C., and subsequently, optionally simultaneously, oxidizing the mixture with an oxidizing agent in...

20060142620 - Process for oxidation of alkanes: A palladium complex catalyzed process for the oxidation of linear alkanes is proposed which employs molecular oxygen as the oxidant to produce secondary alcohols and ketones in high selectivity, the said catalyst is a single entity and does not requires the use of any co-catalyst or solvent....

20060135816 - Catalysts comprising halide-containing alkali tungstates for the synthesis of alkylmercaptan, and process for their preparation: The invention relates to a halide-containing alkali tungstate catalyst for the synthesis of alkylmercaptans from alkanols and hydrogen sulfide, and to a process for the preparation of this catalyst....

20060135817 - Catalytic method for the production of carbonyl compounds: The invention relates to a catalytic method for the production of aliphatic and aromatic carbonyl compounds with at least one aldehyde or ketone function, whereby said compounds can also comprise at least one aldehyde and ketone function. A starting material comprising at least one aliphatic- and/or aromatic-bonded functional group of...

20060135818 - Process for producing cyclohexenone long-chain alcohols: A process for producing cyclohexenone long-chain alcohol represented by the following formula (1): (wherein A represents a C10-C18 alkylene or alkenylene group, and each of R1, R2, and R3 individually represents hydrogen or methyl), comprising reacting a 3-alkoxy-2-cyclohexen-1-one derivative represented by the following formula (2): (wherein R1, R2, and R3...

20060135819 - Process for producing muscone and its intermediate: The present invention provides a process for producing a muscone represented by (1) by subjecting a citronellic acid derivative and an undecenoate to a Claisen condensation reaction to produce a keto ester compound represented by (2) decarboxylating the keto ester compound to produce 2,6-dimethyl-8-oxy-2,17-heptadecadiene, cyclizing the heptadecadiene using a metathesis...

20060135820 - Selective liquid phase oxidation of toluene to benzaldehyde: The present invention provides an improved process for the liquid phase oxidation of toluene to benzaldehyde with high selectivity and good activity in an organic acid medium using a catalyst system consisting of transition metal/metals and bromide as a promoter in the presence of lean oxygen....

20060135821 - Catalysts for oxidation of methanol to formaldehyde: Catalysts for oxidation of methanol to formaldehyde, comprising a catalytic mixtures of Fe2(MoO4)3/MoO3, wherein the Mo/Fe atomic ratio ranges from 1.5 to 5, and a compound of cerium molybdenum and oxygen in a quantity from 0.1 to 10% by weight expressed as cerium....

20060135822 - Stabilization of benzoyl peroxide in solution: The stabilization of benzoyl peroxide for extended periods of time is disclosed. The stabilized solution contains from between 0.5% and 20% organic peroxide and a stabilizer for preventing degradation of said peroxide in the solution....

20060135823 - Process for preparing dimethylether from methanol: The present invention relates to a process for preparing dimethyl ether from methanol. More particularly, this invention relates to an improved process for preparing dimethyl ether with high yield useful as a clean fuel as well as a raw material in chemical industry performed via a catalytic system, wherein dehydration...

20060135824 - Process for the alkoxylation of monools in the presence of metallo-organic framework materials: The present invention relates to a process for the alkoxylation of a monool with at least one alkoxylating agent to an alkoxylated alcohol wherein a catalyst is employed which comprises a metallo-organic framework material of metal ions and at least bidentate coordinately bound organic ligands....

20060135825 - Process for preparing bisphenols: A process for preparing aromatic bisphenols, wherein the method comprises reacting an aromatic hydroxy compound with an alkylating agent having a functionality of two in the presence of a catalyst system. The catalyst system used for the process is selected from the group consisting of a heteropolyacid compound, a clay,...

20060135826 - Process for recovering methanol: A process for recovering methanol from mixtures containing methanol and water, comprising multistage evaporation with heat integration, wherein the pressure is reduced from each stage to the next, and a downstream series of distillation stages with heat integration, wherein the pressure is increased from each stage to the next. The...

20060128994 - Use of h2s-containing offgas streams for preparing sulfur-containing products: where R1 and R2 are not simultaneously hydrogen, by reacting a mixed gas stream comprising hydrogen sulfide, with or without oxygen, with linear or branched C1-C30-olefins, which comprises carrying out the reaction in the presence of water and carbon dioxide at a pressure of from 2 to 325 bar....

20060128995 - Bis(3-alkoxypropan-2-ol) sulfides, sulfoxides, and sulfones: new preparative methods: e

20060128996 - Compositions containing ionic liquids and uses thereof, especially in organic synthesis: The invention relates to the use of an ionic liquid as a matrix liquid for organic synthesis in a homogeneous phase on a soluble medium, said ionic liquid being present in the form of a liquid or solid at room temperature, having formula A1+X1−, 1+ representing a functional or non-functional...

20060128997 - New method for the preparation of 1,5-bis(4-hydroxy-3-metoxy-phenyl)-penta-1,4-dien-3-one and derivatives with antitumoral properties: This patent of invention reports the method for the preparation of 1,5-bis(4-hydroxy-3-methoxyphenyl)-penta-1,4-dien-3-one and derivatives with antitumoral properties: the sample denominated 37 compound was obtained with high yield and purity with ultrasonic technique presenting cytostatic activity (growth inhibition) in the concentrations evaluated and cytotoxic activity (cellular death) from the concentration of...

20060128999 - Hydroformylation process employing a cobalt-based catalyst in a non-aqueous liquid with improved catalyst recycling: A process for hydroformylating olefinically unsaturated compounds by means of a cobalt-based catalyst is carried out in a non-aqueous ionic liquid which is a liquid at a temperature below 90° C. and comprises at least one ammonium and/or phosphonium and/or sulfonium cation Q+ and at least one anion A−; catalyst...

20060128998 - Process for the hydroformylation of olefins: A process for the catalytic hydroformylation of olefins having from 6 to 24 carbon atoms, in which the hydroformylation is carried out in one or more stage(s) and a mixture comprising at least one olefin and an aldehyde in a molar ratio of aldehyde to olefin of from 0.005:1 to...

20060129000 - Processes for the manufacture of acetals: A process for preparing acetals from aldehydes and alcohols is carried out by generating a reaction/distillation zone charged with an acidic fixed bed catalyst in a distillation column, feeding the aldehyde and the alcohol to the reaction/distillatlon zone and at least partly converting them to the acetal, heating the column...

20060129001 - Novel 4,4'-dihydroxyphenyl bicyclohexenes: Produce new 4,4′-dihydroxyphenyl bicyclohexenes that are useful as a material for liquid crystal polyester, polycarbonate, polyurethane or other synthetic resins or for photoresist used with display elements, semiconductors, etc., by thermally decomposing 4,4,4′4′-tetrahydroxyphenyl bicyclohexanes, preferably in the presence of alkali catalyst....

20060129002 - Process for the synthesis of alkylresorcinols: The invention provides a process for the production of 4-(C2-C16)alkylresorcinol. 4-(C2-C16)alkylresorcinol is produced by reacting resorcinol with a (C2-C16)alkyloic acid in the presence of a zinc chloride catalyst to produce an intermediate comprising a 4-(C2-C16)acylresorcinol and zinc ions. Then the intermediate is adjusted such that the zinc ion content is...

20060129003 - Process and catalyst for purifying phenol: The goal of this invention is to produce phenol of high purity by conversion of impurities that are present in the starting phenol, which is produced by the decomposition of cumyl hydroperoxide. The indicated goal is achieved by purifying the phenol containing admixtures of aliphatic and aromatic carbonyl compounds with...

20060129004 - Process for preparing alcohols from olefins by hydroformylation and hydrogenation: A process for preparing aliphatic alcohols that includes cobalt-catalyzed hydroformylation of olefins, treatment of a hydroformylation mixture with oxygen-containing gases in the presence of acidic, aqueous cobalt(II) salt solutions, separation of a mixture into an aqueous phase comprising cobalt salts and an organic phase comprising the aliphatic aldehydes, and hydrogenation...

20060116534 - Process for manufacture of an allyl ether: A process for production of an allyl and/or methallyl ether of a tri or polyhydric alcohol is disclosed. Said process comprises (i) subjected at least one cyclic formal of a tri or polyhydric alcohol to allylation, (ii) subjecting obtained allyl and/or methallyl ether of said cyclic formal to reaction with...

20060116535 - Method of deuteration: wherein, R1 represents an alkyl group or an aralkyl group, which may have a carbon-carbon double bond and/or triple bond; R2 represents an alkyl group which may have a carbon-carbon double bond and/or triple bond, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group or a hydroxyl...

20060116536 - Novel tridentate phosphines and method of forming aldehyde hydrogenation catalysts: This invention comprises a process for hydrogenation of aldehydes to alcohols using novel homogeneous catalysts. The catalysts are generated in situ under hydrogen and carbon monoxide gases in a suitable solvent, by mixing a rhodium catalyst precursor, such as Rh(CO)2 acetoacetonate and a defined ligand....