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WO/2008/012321A1 |
A subject-matter of the present invention is a novel process for the synthesis of (E)- stilbene derivatives targeted at obtaining in particular resveratrol and piceatannol.
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WO/2008/009409A1 |
Process for the production of alkyl ethers by the etherification of isobutene, contained in C4-C5 hydrocarbon streams, with linear alcohol, in the presence of acid catalysts, comprising the following essential steps: a) feeding the isobu...
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WO/2008/008406A1 |
A process for substantially perbrominating diphenyl ether comprising the steps of: (A) adding the diphenyl ether to a mixture of: (i) a greater than 400 percent excess of the stoichiometric amount of bromine; and (ii) a catalytically eff...
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WO/2008/004544A1 |
A process for the production of an alcohol compound represented by the formula (III), comprising reacting a phenol represented by the formula (I) with a haloalcohol represented by the formula (II) in a biphase system composed of a water-...
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WO/2008/004466A1 |
An α-fluoromethoxycarboxylic ester represented by the general formula (1): (CF3)2C(OCH2F)COOR (wherein R is an optionally substituted hydrocarbon group), which is a novel compound; a process for producing 1,1,1,3,3,3-hexafluoroisopropyl...
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WO/2008/004543A1 |
A process for the production of an alcohol compound represented by the formula (III), comprising reacting a phenol represented by the formula (I) with a haloalcohol represented by the formula (II) in a biphase system composed of a water-...
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WO/2008/001878A1 |
Disclosed is a substance having a high antibacterial activity in a wide variety of systems and excellent in safety, stability, feeling of use and usability. Specifically, disclosed is a hydroxy ether compound represented by the general f...
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WO/2007/149401A2 |
The present invention relates to a process for making dibutyl ethers using dry 1-butanol derived from fermentation broth. The dibutyl ethers so produced are useful in transportation fuels.
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WO/2007/149396A2 |
The present invention relates to a catalytic process for making dibutyl ethers using a reactant comprising isobutanol and water. The dibutyl ethers so produced are useful in transportation fuels.
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WO/2007/148781A1 |
Disclosed is a protective agent for a hydroxyl group or the like, which contains a compound represented by the following general formula (I) or (II). (In the formulae, R1 and R2 may be the same as or different from each other and represe...
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WO/2007/149373A2 |
The present invention relates to a catalytic process for making isooctenes using a reactant comprising isobutanol and water. The isooctenes so produced are useful for the production of fuel additives.
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WO/2007/149449A2 |
A one-step process for the preparation of fluoroalkoxystyrene by contacting fluorinated olefin with a solution of hydroxystyrene is disclosed.
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WO/2007/147775A1 |
The present invention refers to a process for preparing a compound of the formula (I) wherein R denotes an organic radical which, together with the two carbon atoms to which it is bonded, forms a carbocyclic or heterocyclic ring; R1, R2,...
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WO/2007/149398A2 |
The present invention relates to a process for making dibutyl ethers using dry isobutanol derived from fermentation broth. The dibutyl ethers so produced are useful in transportation fuels.
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WO/2007/149397A2 |
The present invention relates to a catalytic process for making butenes using a reactant comprising 1 -butanol and water. The butenes so produced may be converted to isoalkanes, alkyl-substituted aromatics, isooctanes, isooctanols and et...
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WO/2007/149400A2 |
The present invention relates to a catalytic process for making dibutyl ethers using a reactant comprising 1-butanol and water. The dibutyl ethers so produced are useful in transportation fuels.
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WO/2007/142110A1 |
A process for producing 1,1,1,3,3,3-hexafluoro-2-methoxypropane by decarboxylating 2-methoxy-2-trifluoromethyl-3,3,3-trifluoropropionic acid, which is a novel compound, or a salt of the acid or by reacting the olefin compound represented...
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WO/2007/143356A2 |
Substrate or starting compounds having at least one active hydrogen may be reacted with one or more alkylene oxide in a ketone solvent at reduced temperatures compared with conventional, molten methods to give an adduct product having re...
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WO/2007/143309A1 |
Trace amounts of metal contaminants are sequestered within an organic solvent process stream by a process comprising the steps of (i) adding to the organic solvent process stream a chelating amount of a chelating agent, and (ii) contacti...
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WO/2007/136672A2 |
An efficient process for manufacturing a biphenyl chloride chemical intermediate is disclosed. The biphenyl chloride is a synthetic intermediate for manufacturing a chemical compound which is a CETP inhibitor. The process comprises a CH ...
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WO/2007/135770A1 |
Disclosed is a polyether represented by the following general formula: R(-O-Xn-Zm-Y)p [wherein R represents a monovalent hydrocarbon group having 20 or less carbon atoms which may have an aliphatic unsaturated bond or such a monovalent h...
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WO/2007/129664A1 |
Disclosed is a chiral compound represented by the following formula (Ia) or (Ib). (Ia) (Ib) [In the formulae, R represents an optionally substituted alkyl group or an optionally substituted aryl group; and R' represents a hydrogen atom, ...
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WO/2007/128941A2 |
The invention concerns a method for making a product for partially oxidizing a lower alcohol whereby a lower alcohol is subjected to oxidation by being contacted in vapour phase with oxygen or a gas containing molecular oxygen in the pre...
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WO/2007/128912A1 |
An improved method for production of ethers from iso-olefins and alcohols, which comprises at least a separation step of the excess alcohol by ionic liquid. The ether-hydrocarbon-alcohol effluent treated in said separation step by the io...
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WO/2007/126083A1 |
Disclosed are a method and a composition for stabilizing a 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 nutritional product, a veterinary d...
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WO/2007/125542A2 |
The present invention discloses a process for preparation of highly pure Adapalene, chemically designated as 6-[3-(l-adamantyl)-4-methoxy phenyl]-2-naphthoic acid (I) comprising: a) reacting 1-adamantanol with 4-bromophenol (II) in prese...
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WO/2007/126086A1 |
Disclosed is a reduced coenzyme Q10 containing a reduced coenzyme Q10 analogue in a reduced amount, which is useful as a food, a food with a nutrient function, a food for specified health uses, a nutritional supplement, a nutritional pro...
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WO/2007/122847A1 |
A reagent for organic syntheses with which a chemical reaction can be conducted in a liquid phase and unnecessary compound(s) can be easily separated at low cost from the liquid phase after completion of the reaction. The reagent for org...
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WO/2007/113776A2 |
Processes for converting glycerol to alkyl glycerol ethers that involve providing glycerol, alkyl alcohol and an etherification catalyst, providing an etherification reactor and, adding the glycerol, alkyl alcohol and etherification cata...
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WO/2007/114061A1 |
Disclosed is a method for producing a (poly)glyceryl ether wherein glycidol is reacted with an alcohol under neutral conditions. This method enables to easily produce a (poly)glyceryl ether having a narrow molecular weight distribution w...
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WO/2007/107820A2 |
The invention concerns a process for the preparation of l-bromo-3- trif luoromethoxybenzene starting from 2- or 4-trif luoromethoxyaniline or a mixture of these compounds via a synthesis that provides excellent yields and surprising sele...
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WO/2007/105802A1 |
Disclosed is a carbon-based solid acid which has a high activity and high thermal stability and is useful as an acid catalyst for various reaction such as hydration of an olefin. The carbon-based solid acid can be produced by carbonizati...
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WO/2007/105620A1 |
Disclosed is a method for safely and efficiently producing a diarylethene with high yield without using a special cooling device and the like. Specifically disclosed is a method for producing a diarylethene compound which is characterize...
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WO/2007/100080A1 |
[PROBLEMS] To provide a method by which the benzyl position in an -O-benzyl group formed by introducing benzyl, benzyloxymethyl, or the like as a hydroxy-protecting group is efficiently and industrially deuterized. [MEANS FOR SOLVING PRO...
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WO/2007/096367A2 |
A process of forming a polyol includes the steps of providing an alkylene oxide, providing an initiator composition having an average functionality of at least four, and providing an alkaline earth metal hydroxide and an amine. The proce...
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WO/2007/096317A1 |
A process of forming a polyol includes the steps of p roviding an alkylene oxide, providing an initiator composition having an average functionality of at least four, and providing an alkaline earth metal hydroxide and an amine. The proc...
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WO/2007/097719A1 |
The present invention relates to a cyclisation process of forming a multiple ring compound from an isoprenoid compound. The cyclisation process involves reacting the isoprenoid compound with an acetal initiator under conditions sufficien...
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WO/2007/094313A1 |
[PROBLEMS] To provide a novel process for production of a 2-(substituted phenyl)-3,3,3-trifluoropropene. [MEANS FOR SOLVING PROBLEMS] Disclosed is a process for production of a 2-(substituted phenyl)-3,3,3-trifluoropropene compound repre...
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WO/2007/094211A1 |
Disclosed is a process for production of a carboxylic acid ester from a carboxylic acid and an olefin or production of an ether compound from an alcohol and an olefin at low cost and with high yield in an industrially advantageous manner...
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WO/2007/094159A1 |
A liquid-crystalline styryl derivative characterized by being represented by the following general formula (1). (1) In the formula (1), R1 and R2 are the same or different and each represents linear or branched alkyl, alkoxy, cyano, nitr...
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WO/2007/092407A2 |
Disclosed is a method of reacting glycerol to form polyglycerol or mixed ethers of glycerol or other alcohols (e.g., polyols). In some embodiments, the method comprises reacting glycerol in the presence of a fatty acid-containing compoun...
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WO/2007/089022A1 |
Disclosed is a method for producing an optically active alcohol compound, which is characterized in that a cyclic ether compound and a phenol compound are reacted in the presence of an asymmetric complex which is obtained by reacting an ...
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WO/2007/089025A1 |
Disclosed is a method for producing an optically active alcohol compound, which is characterized in that a cyclic ether compound and a phenol compound are reacted in the presence of an asymmetric complex which is obtained by reacting an ...
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WO/2007/086496A1 |
Disclosed is a method for producing an α,β-unsaturated ether efficiently and stably for a long time. Specifically disclosed is a method for producing an α,β-unsaturated ether, which is characterized in that acetal is thermally decomp...
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WO/2007/086471A1 |
Disclosed is a novel process for production of lasofoxifene, nafoxidine or an analogue thereof, which comprises reduced number of reaction steps, has a high efficiency, and is practically advantageous. For the production of lasofoxifene ...
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WO/2007/085321A1 |
Disclosed is a method for separating a metal complex catalyst from a reaction mixture that is obtained from a telomerization reaction. According to said method, the metal complex catalyst is eliminated on at least one membrane which is m...
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WO/2007/083843A1 |
Disclosed are an aromatic compound having a perfluoroalkyl group and a gelatinizing agent for organic liquids which is composed of such an aromatic compound. Only a small amount of this gelatinizing agent is capable of gelatinizing a lar...
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WO/2007/080949A1 |
Disclosed is a novel fluorinated ether alcohol having a terminal perfluoromethoxy group, which is represented by the general formula: CF3O[CF(CF3)CF2O]nCF(CF3)CH2OH (wherein n is an integer of 0 to 12). The fluorinated ether alcohol can ...
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WO/2007/074062A1 |
The invention relates to a method for producing a specific a-chiral chloromethyl compound in a pure or enriched form by separation by distillation of the cited compound from mixtures containing this compound and high-boiling impurities. ...
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WO/2007/076392A2 |
A method for reusing rhenium from a donor spent epoxidation catalyst, the method comprising: providing a donor comprising spent epoxidation catalyst comprising rhenium, the donor having a cumulative alkylene oxide production of 0.16 kT/m...
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