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WO/2009/057466A1 |
Disclosed is a process for reacting normal-butyraldehyde with formaldehyde in the presence of a basic catalyst to produce trimethylolpropane and ditrimethylolpropane. The process comprises the following steps (I) to (III): (I) reacting n...
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WO/2009/057611A1 |
Disclosed is a method for producing reduced coenzyme Q10 which is useful as a food, a food with a nutrient function, a food for specified health uses, a nutritional supplement, a nutrient, a veterinary medicine, a beverage, a feed, a cos...
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WO/2009/052764A1 |
A composite reaction apparatus is mainly composed of a cylindraceous shell (1) having a cap, an inlet port (2) and an outlet port (3) of the reaction gas, a catalyst layer (4), a porous gas distributor (7) and a gas collection plate (8),...
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WO/2009/044852A1 |
To provide a method of conveniently, economically and safely producing reduced coenzyme Q10 without resorting to use a production apparatus or production steps that have been required hitherto in producing reduced coenzyme Q10; and a red...
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WO/2009/042091A2 |
Improved methods for making ethers. In particular, an alkoxide can be more effectively converted into an ether by reaction with a hydrocarbyl halide in the presence of a substantial excess of a hygroscopic base such as NaOH. When present...
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WO/2009/038547A2 |
The present invention relates to a process for making butenes using dry 1-butanol obtained from fermentation broth. The butenes so produced may be converted to isoalkanes, alkyl-substituted aromatics, isooctanes, isooctanols, and octyl e...
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WO/2009/038930A2 |
A process for the conversion of tertiary butyl alcohol to ethyl tertiary butyl ether, including: dehydrating tertiary butyl alcohol to form a product stream comprising isobutylene and water; separating the product stream to form an isobu...
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WO/2009/036161A1 |
The invention provides synthetic processes and synthetic intermediates that can be used to prepare 4-oxoquinolone compounds having useful integrase inhibiting properties.
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WO/2009/035844A2 |
A process for the production of tertiary ethers, including: feeding a hydrocarbon stream comprising isoolefins and propionitrile to a distillation column reactor system containing at least one etherification reaction zone; feeding a C2 t...
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WO/2009/034510A2 |
The present invention relates to the field of organic chemistry and more specifically to a method for producing some 2-alkoxy-ethanol derivatives. The present method comprises the steps of depolymerising some oligomeric or polymeric poly...
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WO/2009/032963A1 |
Processes for preparing dialkyl ethers from C4 to C8 straight-chain alcohols using an ionic liquid.
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WO/2009/031627A1 |
Disclosed are: a para-terphenyl compound represented by the formula (1) or a pharmacologically acceptable salt thereof; a method for producing the para-terphenyl compound or the pharmacologically acceptable salt thereof; and use of the p...
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WO/2009/032959A2 |
Processes for the preparation of dialkyl ethers from C4 to C8 straight-chain alcohols using an ionic liquid.
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WO/2009/032968A1 |
Processes for preparing dibutyl ethers from isobutanol using an ionic liquid.
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WO/2009/032961A2 |
Processes for preparing dibutyl ethers from 2-butanol using an ionic liquid.
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WO/2009/032962A2 |
Processes for preparing dibutyl ethers from isobutanol using an ionic liquid.
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WO/2009/032965A2 |
Processes for preparing dibutyl ethers from 2-butanol using an ionic liquid.
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WO/2009/025160A1 |
A transition metal complex which is obtained by bringing a bipyridine compound represented by the formula (1): (1) (wherein R1, R2, and R3 each represents optionally substituted C1-10 alkyl, etc.; and R4 and R5 each represents hydrogen, ...
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WO/2009/025277A1 |
It is intended to provide a method of stabilizing reduced coenzyme Q10, which is useful as a food, a food with nutrient function claims, a food for specific health uses, a nutritious supplement, a nutrient, a drug for animals, a drink, a...
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WO/2009/021736A1 |
A tubular reactor is described, for catalytic reactions involving thermal exchanges, in particular for etherification reactions between branched olefins and linear alcohol, for dimerization reactions of branched olefins or cracking react...
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WO/2009/010908A2 |
The present invention provides a continuous process for the production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane) which comprises feeding continuously optimum molar quantities of 1-chloro-2,2,2-trifluoroethyl difluorom...
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WO/2009/007113A1 |
Process for the preparation of dimethyl ether by catalytic conversion of synthesis gas to dimethyl ether comprising contacting a stream of synthesis gas comprising carbon dioxide with one or more catalysts active in the formation of meth...
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WO/2009/005069A1 |
[PROBLEMS] To provide a method of efficiently deuterating a substrate with the use of a ruthenium catalyst. [MEANS FOR SOLVING PROBLEMS] The method of deuteration is characterized in that a compound having hydroxyl, an optionally substit...
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WO/2009/003039A1 |
The present invention relates to methods and catalysts for synthesizing ethers. In an embodiment, the invention includes a process for synthesizing ethers from an alcohol feedstock including heating the alcohol feedstock to a temperature...
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WO/2009/000649A1 |
What is described is a process for preparing 2-hydroxyacetals of the general formula in which R1 is hydrogen, a branched or unbranched C1-C12-alkyl radical, an electron-deficient, halogen-, NO2-, CN-, CF3-, acyl group- or branched or unb...
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WO/2008/157682A1 |
The invention provides for a method of forming dimethyl ether by bimolecular dehydration of methanol produced from a mixture of hydrogen and carbon dioxide obtained by reforming of methane, water and carbon dioxide in a ratio of about 3:...
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WO/2008/156753A1 |
Symptoms of viral infection are mitigated by administering to a subject exposed to a virus a protective or symptom-mitigating amount of a dsRNA and continuing administration until the subject's symptoms have improved.
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WO/2008/151785A1 |
The invention relates to a method for producing a compound which has at least one ether group, at least one ester group, at least one amino group or at least one urethane group, preferably at least one ester group. The method according t...
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WO/2008/153119A1 |
Disclosed is means capable of solving the problem of the conventional micro-passage chip made of glass. This means is a micro-passage chip, which can be worked in its fine passage at a low cost and which has a high resistance to chemical...
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WO/2008/153187A1 |
Disclosed is a novel ether compound represented by the following general formula (1). (In the formula, R represents a hydrocarbon group having 4-22 carbon atoms.)
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WO/2008/151784A1 |
The invention relates to a method for producing 1,2 propandiol by hydrogenation of glycerol using hydrogen gas, wherein glycerol is reacted with hydrogen to give 1,2 propandiol. This reaction is carried out in at least i reactors R1 to R...
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WO/2008/145528A1 |
A lithographic printing plate precursor comprising an image- recording layer, said image -recording layer being photopolymerizable upon exposure to light having a wavelength of from 300 to 500 nm and containing a mixture of sensitizers.
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WO/2008/145529A1 |
A lithographic printing plate precursor comprising an image- recording layer, said image -recording layer being photopolymerizable upon exposure to light having a wavelenght of from 300 to 500 nm and containing a mixture of sensitizers.
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WO/2008/143141A1 |
Disclosed is a method for producing a halogenated aromatic compound, which is characterized in that an aromatic compound wherein one or more substituents and two or more hydrogen atoms are attached to a nucleus and an N-iodine bond type ...
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WO/2008/143264A1 |
Disclosed is a method for producing a benzaldehyde compound represented by the formula (4) below, which is characterized in that a compound represented by the formula (3) below is reacted with magnesium metal, thereby obtaining a Grignar...
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WO/2008/134390A1 |
Novel alkylene oxide-extended alkoxylates of a branched 1,3-dialkyl-oxy- 2-propanol may be prepared by a convenient process comprising adding epichlorohydrin to a stoichiometric excess of a branched alcohol, wherein the molar ratio of br...
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WO/2008/134387A1 |
Novel 1,3-dialkyloxy-2-propanol and alkoxylates thereof may be prepared in good yield by a convenient process comprising adding epichlorohydrin to a stoichiometric excess of alcohol, wherein the ratio of alcohol:epichlorohydrin is at lea...
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WO/2008/126943A2 |
A method for manufacturing neuraminic acid derivatives is provided, also synthetic intermediates of the neuraminic acid derivatives and methods for their manufacture, and neuraminic acid derivatives having high purity. [Means for solutio...
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WO/2008/123530A1 |
Disclosed is a solid acid catalyst comprising a carbonaceous material having a sulfonate group, which is useful for various acid catalyst reactions including the hydration of an olefin and has a high reaction activity. A solid acid catal...
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WO/2008/123099A1 |
A separation apparatus with which, in the event of diafiltration using a membrane, accurate separation of a target substance can be carried out by conducting monitoring/regulation of the tendency of permeation of the target substance wit...
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WO/2008/119251A1 |
Disclosed is a fluid catalytic process of producing dimethyl ether from methanol which is carried out in a reactor of fluidized state, comprising: (1) the starting materials of methanol are introduced from two or more positions at the bo...
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WO/2008/116542A1 |
Acetals are formed from an aldehyde hydrogenation product mixture comprising alcohols and at most 2% of aldehydes and the product is distilled to yield purified alcohols and a second stream containing acetals and/or unsaturated ethers.
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WO/2008/111414A1 |
Disclosed is a catalyst composition comprising a fluoride of iron or cobalt and a nitrogenated heterocyclic compound represented by the general formula (1A) or (1B). (1A) or (1B) wherein R1 and R2 independently represent a substituted or...
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WO/2008/111440A1 |
Disclosed is a method for storing reduced coenzyme Q10 stably. Reduced coenzyme Q10 is useful in a food, a food with a nutrient function, a food for specified health uses, a dietary supplement, a nutrient, a veterinary medicine, a bevera...
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WO/2008/111371A1 |
Disclosed is a method for highly efficiently obtaining an optically active alcohol from a carbonyl compound highly enantioselectively. Also disclosed is a ligand used in such a method. Specifically, an optically active alcohol is obtaine...
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WO/2008/111521A1 |
Disclosed is a method for producing an iodizing agent, which is characterized in that an iodine molecule is electrolyzed in a solution using an acid as a supporting electrolyte. This method for producing an iodizing agent enables to prod...
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WO/2008/104652A2 |
The present invention relates to a process for synthesizing (meth)acrylic ester monomers comprising a polyhalophenyl function, more particularly to polyhalophenoxyalkyl (meth)acrylates of formula (I) in which R1 is a hydrogen atom or a m...
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WO/2008/103267A1 |
A process for preparing an alkoxylation catalyst wherein a catalyst precursor which is formed from an alkoxylated alcohol and an alkaline earth metal compound to form a dispersion of an alkaline earth metal species is reacted with at lea...
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WO/2008/102913A1 |
Disclosed is a sulfonic acid group-containing carbonaceous material, which is useful as a solid acid catalyst for various reactions such as hydration of an olefin or acid decomposition reaction of a hydroperoxide. The sulfonic acid group...
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WO/2008/099765A1 |
Disclosed is a process for producing a crystal polymorph of 9,9-bis(4-(2-hydroxyethoxy)phenyl)fluorene, which comprises the steps of: reacting fluorenone with 2-phenoxyethanol in the presence of a heteropoly acid; causing the crystalliza...
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