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WO/2007/076390A2 |
A process for preparing a rejuvenated epoxidation catalyst, for the epoxidation of one or more olefins using the rejuvenated epoxidation catalyst to produce olefin oxide, and for the production of a 1,2-diol, a 1,2-diol ether, or an alka...
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WO/2007/072966A1 |
Disclosed is a method for producing a tetrafluorotoluene compound represented by the formula (1) below, which is characterized by hydrogenating a tetrafluorotoluene compound represented by the formula (1) below and a tetrafluorobenzyl al...
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WO/2007/073460A1 |
A process for making an alkylene glycol ether composition is disclosed. In one aspect, the process comprises reacting propylene glycol methyl ether (PM) with from 1.5 to 3 equivalents of propylene oxide (PO). The resulting alkoxylation m...
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WO/2007/069266A2 |
This invention relates to a manufacturing process for the preparation of bisoprolol and its pharmaceutically acceptable salt as well as its intermediates. The intermediate 4-[(2-isopropoxyethoxy)methyl]phenol is prepared by reaction of 4...
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WO/2007/066723A1 |
It is intended to provide a process for producing a polyglyceryl ether derivative using a simple metal salt of a rare earth element as a catalyst in the production of the polyglyceryl ether derivative by reacting an alcohol with glycidol...
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WO/2007/058251A1 |
A process for producing a cycloalkyl alkyl ether, including the step of reacting a starting alicyclic olefin wherein the contents of linear conjugated diene compound and cyclic conjugated diene compound are simultaneously 10 ppm or less ...
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WO/2007/052330A1 |
It is intended to provide a reduced chalcone compound represented by the following structural formula (1), and a whitening agent, an antiinflammatory agent and a cosmetic containing this reduced chalcone compound. Structural formula (1) ...
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WO/2007/049069A1 |
A method for passivating low-alloy steel surfaces in apparatus operating in the temperature range 350 to 580oC and exposed to a carbon monoxide containing gas mixture is described comprising adding a passivating compound containing at le...
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WO/2007/049950A2 |
The present invention relates to a process for accelerated preparation of linear polymers of polyhydric alcohols using microwave irradiation as the heat element in the presence of specified catalysts.
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WO/2007/038362A1 |
The present invention relates to a process comprising using ionic liquids for the polycondensation of 1,3-propanediol reactants to produce polytrimethylene ether glycol and copolymers thereof.
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WO/2007/037119A1 |
A process for producing 3,3,3-trifluoropropionaldehyde which comprises hydrolyzing a benzyl vinyl ether represented by the formula [1]: (wherein R represents phenyl or phenyl substituted by R1 (R1 represents a member selected among alkyl...
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WO/2007/034264A1 |
The use of a complex oxide having the following composition (I) . M012 Va X1 bX2 c X3 d X4 e Ox (I) wherein Mo is molybdenum; V is vanadium; 0 is oxygen; X1 is at least one element selected from tungsten, titanium, tantalum and niobium; ...
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WO/2007/032480A1 |
Fluorine-containing compounds represented by the general formula (I) which are excellent in the ability to lower surface tension and the solubility in water; a process for the production of the same; uses thereof; a method for lowering s...
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WO/2007/030277A2 |
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 propyl...
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WO/2007/026609A1 |
[PROBLEMS] To provide a polymer-supported palladium catalyst which is produced using an inexpensive palladium (II) compound as a raw material and comprises an aromatic polymer and a zero-valent, nano-sized palladium cluster supported on ...
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WO/2007/023765A1 |
A process for producing a hydrolyzate, comprising mixing an organic material with water and carrying out a hydrolytic reaction of the organic material, wherein the mixing of the organic material with water is carried out by shear flow th...
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WO/2007/020068A1 |
Process for converting oxygenate compounds to hydrocarbons comprising the steps: (a) introducing a feed stream of synthesis gas to a synthesis section for the production of easily convertible oxygenates, (b) passing the effluent stream f...
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WO/2007/020964A1 |
Disclosed is a method for producing a 4-halocatechol compound, which is characterized in that a catechol compound is reacted with 1,3-dihalo-5,5-dimethylhydantoin. Also disclosed are a high-purity 4-chloromethylenedioxybenzene which is c...
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WO/2007/019161A2 |
Crude sevoflurane product comprising unacceptably high levels of HFIP can be purified by combining the crude sevoflurane product with sufficient water to produce a multiphase mixture, fractionally distilling the multiphase mixture, and r...
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WO/2007/018455A1 |
Disclosed is a process for allylation of mixed polyhydric compounds comprising at least two different polyhydric compounds each having at least 3 hydroxyl groups. The process comprises that that at least one polyhydric compound (II) havi...
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WO/2007/017026A1 |
The invention relates to a method for producing alkylene glycol diethers by reacting a linear or cyclic ether with an alkylene oxide in the presence of a Lewis acid. The method is characterized in that the Lewis acid is a mixture of 1 pa...
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WO/2007/017168A1 |
A process for the preparation of ubihydroquinones and ubiquinones by condensation of a prenol or isoprenol with a hydroquinone or derivative thereof in the presence of 0.005 - 1.0 mol% of a catalyst which is a Broensted-acid, a Lewis-aci...
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WO/2007/014932A1 |
Process for preparing 1,1,4,4,-tetraalkoxybut-2-ene derivatives of the general formula (I), in which the radicals R1 and R2 independently of one another are hydrogen, C1 to C6 alkyl, C6 to C12 aryl such as phenyl, for example, or C5 to C...
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WO/2007/015658A1 |
The invention relates to a method for producing dimethyl ether (DME) and synthetic gasoline by catalytically converting a systhetic gas. The aim of said invention is to increase a DME and petrol fraction yield by utilising non-converted ...
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WO/2007/015260A2 |
An improved process for production and novel physical forms of butylated hydroxyanisole (BHA) is described wherein tertiary butyl hydroquinone (TBHQ) reacts within a range of about 30 to 50° C with stoichiometrically slight excess of di...
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WO/2007/014613A2 |
The invention relates to a method for dehydrating alcohols, polyalcohols or alcoholates with at least one CH group in the α-position for the alcoholate or alcohol function to form alkenes or ethers, during which the dehydration occurs i...
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WO/2007/014487A1 |
The present invention relates to a novel integrated process for the co-production of methanol and dimethyl ether (DME) from syngas containing nitrogen, which is based on a two-stage reaction. In the first stage, most of the syngas is con...
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WO/2007/014534A1 |
A process for synthesis of dimethyl ether by dehydration of methanol is disclosed. The process comprises the following steps: methanol in the material containing methanol produces mixtures of dimethyl ether and water by being dehydrated ...
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WO/2007/012825A1 |
A process for producing an olefin and/or an ether is described, which comprises heating an alcohol in the presence of an acidic ionic compound which exists in a liquid state at a temperature of below 150°C.
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WO/2007/010111A1 |
The invention concerns a method for preparing mono- or difluorinated hydrocarbon compounds. The inventive method for preparing mono- or difluorinated hydrocarbon compounds from an alcohol or a carbonylated compound includes reacting one ...
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WO/2007/011150A1 |
Disclosed is a process for the regioselective preparation of glycerol derivative in a high efficiency and yield. The process for the regioselective preparation of 1-R1 -2-R2 - 3-acetyl-glycerol derivative comprises the steps of: obtainin...
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WO/2007/006238A1 |
A catalyst for preparing dimethyl ether by dewatering of methanol at liquid phase or mixed phase composed of liquid and gas consists of 50-95% molecular sieve(dry base weight)and 5-50% binder(dry base weight).The molecular sieve may be s...
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WO/2007/006230A1 |
The present invention relates to a process for preparing Erianin (Dihydro Combretastatin A-4), whererin 3,4,5-trimethoxy benzaldehyde is converted to phosphonium salt or phosphonate ester or the likes thereof, then reacted with isovanill...
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WO2006076023A9 |
The present invention provides a process for producing reagents for a chemical reaction by introducing a fuel containing hydrocarbons into a flash distillation process wherein the fuel is separated into a first component having a lower a...
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WO/2007/005430A1 |
The present application provides a process to produce fluorinated vinyl ether by reacting a 2-alkoxypropionyl fluoride with a metal carbonate under anhydrous conditions in a stirred bed reactor at a temperature above the decarboxylation ...
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WO/2007/000250A1 |
The invention relates to a method for producing aryl or heteroaryl amines, ethers or thioethers (III) by cross-coupling primary or secondary amines, alcohols or thioalcohols (II) with substituted aryl or heteroaryl compounds (I) in the p...
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WO/2006/137773A1 |
There is provided a process for the isolation of a compound of formula I, or a solvate thereof, from a mixture comprising a compound of formula I and a compound of formula II, wherein the mixture of compounds of formulae I and II may be ...
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WO/2006/137347A2 |
A process for preparing tetrafluorobenzene carbaldehyde alkyl acetal represented by the following formula (II), comprising reducing tetrafluorocyanobenzene represented by the following formula (I) with a metal catalyst containing a plati...
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WO/2006/137195A1 |
The sulfonate catalyst represented by the following formula and a ketone compound are added to a solvent and the ingredients are mixed together in the presence of hydrogen. Thus, the ketone compound is hydrogenated to produce an opticall...
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WO/2006/136135A2 |
The invention relates to a method for decarboxylating C-C cross-linking by reacting carboxylic salts with carbon electrophiles in the presence of transition metal compounds as catalysts. The method represents a decarboxylating cross-coup...
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WO/2006/134088A1 |
The invention relates to a method for producing tri- and tetraoxymethylene glycol dimethyl ether (POMDMEn=3,4) by reacting formaldehyde with methanol followed by a distillative processing of the reaction mixture with the following steps:...
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WO/2006/134648A1 |
There is provided a process by which polyoxyethylene 2,4-diisooctylphenyl ether can stably be produced.
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WO/2006/134081A1 |
The invention relates to a method for production of polyoxymethylene dialkyl ethers of formula H2m+1CmO(CH2O)nCmH2m+1, where n = 2 - 10, m independently = 1 or 2, in which a dialkyl ether selected from dimethyl ether, methyl ethyl ether ...
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WO/2006/129507A1 |
Iodine-containing fluoropolyethers represented by the general formula: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nI [I] (wherein Rf is perfluoroalkyl having 1 to 3 carbon atoms; m is an integer of 0 to 10; and n is an integer of 3 to 12). The fluorop...
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WO/2006/123563A1 |
Disclosed is a method for commercially producing a high-purity fluorinated alkyl ether wherein the content of impurities having an unsaturated bond is extremely low. Specifically disclosed is a method for processing a fluorinated alkyl e...
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WO/2006/123701A1 |
A process for the production of alkenyl ethers represented by the general formula (III) [wherein R1, R2 and R3 are each independently hydrogen, substituted or unsubstituted alkyl, or the like; n is an integer of 1 or above; and X is a gr...
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WO/2006/121479A1 |
An azeotrope comprising desflurane (CF3CFHOCF2H) and hydrogen fluoride (HF). The azeotrope can be prepared by fractionally distilling a crude mixture of desflurane and HF. Purer desflurane can be readily and easily separated from the aze...
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WO/2006/115265A1 |
Disclosed is a method for producing an unsaturated ether compound represented by the general formula (2) below. This method is characterized by reacting an acetal represented by the general formula (1) below with an aliphatic or aromatic...
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WO/2006/110698A2 |
Ethoxylates and other alkoxylates are made in an efficient manner by reacting an organic bromide with a diol in the presence of a metal oxide. An integrated process of bromide formation, alkoxylate synthesis, metal oxide regeneration, an...
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WO/2006/108664A1 |
The invention relates to a method for producing butene dialdehyde-bis-dialkyl acetals, according to which a dialkoxy dihydrofuran, an alkanol and a trialkyl orthoformiate are introduced into a rectifying column and are reacted in at leas...
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