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WO/2016/038019A1 |
Disclosed is a method for preparing 2-alkoxy cyclohexanol, a mixture that is obtained by said method and contains 2-alkoxy cyclohexanol, and the use of said mixture for preparing 4-hydroxy-3-alkoxy-benzaldehyde.
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WO/2016/038033A1 |
The invention relates to a method for producing a compound of (IV), wherein R1 is an alkyl group having 1 - 4 carbon atoms, comprising the step of reacting cyclohexene with hydrogen peroxide and an alcohol R1OH in the presence of a catal...
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WO/2016/039262A1 |
This method for producing a fullerene derivative is a method for producing a fullerene derivative having a partial structure shown by formula (1) by reacting a predetermined halogenated compound and two carbon atoms adjacent to each othe...
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WO/2016/039393A1 |
The purpose of the present invention is to provide a method for high-yield, inexpensive, and safe industrial production of a lacosamide having high optical purity. The present invention addresses said issue by providing a method for high...
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WO/2016/040956A1 |
The present invention relates to products that are derived from renewable biobased 1,3- propanediol ("1,3-PDO"). In this regard, aspects of the present invention involve the use of "green chemistry" in that products of the present invent...
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WO/2016/034326A1 |
The invention relates to novel one-sided protected 2,2'-dihydroxy biaryls of formula (I), (IIa) and (IIb), wherein R1-R4, R1'-R10' and X1-X2 are defined in claim 1. The invention also relates to an electrochemical method for the producti...
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WO/2016/027809A1 |
The objective of the present invention is to provide a cross-coupling reaction for which various compounds can be used inexpensively as substrates, and a method for producing a compound using said cross-coupling reaction. The objective i...
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WO/2016/017387A1 |
The present invention provides a method for separating and recovering, with a high purity and at a high recovery rate, alkylene glycol monoalkyl ether from a solvent mixture containing: alkylene glycol monoalkyl ether; carboxylic acid es...
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WO/2016/017318A1 |
This method for improving the preservation stability of 2,2-difluoroacetoaldehyde comprises at least the following first step and second step. First step: a step in which a "2,2-difluoroacetoaldehyde alcohol composite" that contains a he...
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WO/2016/011630A1 |
Disclosed are a process for preparing branched allyl compounds with an unsymmetrical 1,1-disubstituted alkene, and compounds prepared therewith.
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WO/2016/004632A1 |
Disclosed is an effective catalytic process for carrying out a Claisen rearrangement reaction, comprising reacting an allyl aryl ether in the presence of a metal salt catalyst, wherein the metal salt catalyst is an alkaline-earth-metal t...
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WO/2015/198268A1 |
A process for generating a glycerol tert-butyl ether is provided. The process includes feeding glycerol and isobutylene into a reactor and reacting glycerol with isobutylene to obtain a glycerol tert-butyl ether through an etherification...
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WO/2015/193186A1 |
A process for the production of dimethyl ether from gaseous mixtures of carbon monoxide, hydrogen and methyl acetate contaminant comprising contacting a gaseous mixture of carbon monoxide, hydrogen and methyl acetate contaminant in a fir...
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WO/2015/193188A1 |
A catalytic dehydration-hydrolysis process for the co-production of acetic acid and dimethyl ether from a mixture of methanol and methyl acetate and water in which the amount of water fed to the process is controlled by the steps of dehy...
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WO/2015/193182A1 |
A process for removing acetaldehyde from a mixture of methyl acetate, dimethyl ether and acetaldehyde comprising distilling mixtures derived from carbonylating dimethyl ether in the presence of a zeolite catalyst to generate an overhead ...
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WO/2015/195749A1 |
A process of preparing an alkoxylation catalyst wherein a catalyst precursor which is formed from an alkoxylated alcohol, calcium hydroxide, carboxylic acid, inorganic acid, and propylene oxide, is mixed with an antioxidant, preferably b...
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WO/2015/193179A1 |
A process for the co-production of acetic acid and dimethyl ether with reduced formic acid content by distilling a mixture comprising dimethyl ether, methanol and methyl formate; separating methyl formate from the mixture to recover dime...
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WO/2015/193183A1 |
A process for the co-production of acetic acid and dimethyl ether by dehydration- hydrolysis of a feed mixture of methanol and methyl acetate in the presence of at least one catalyst to generate a crude reaction product comprising acetic...
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WO/2015/195669A1 |
A process for cleaning contaminants from a contaminated fluid includes a) combining the contaminated fluid with a less polar miscible solvent to yield a reduced polarity contaminated fluid-solvent mixture in which the contaminants are in...
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WO/2015/193185A1 |
In processes for the hydrolysis of a methyl acetate with at least one of water and methanol in the presence of at least one Brønsted acid catalyst to produce acetic acid the performance of the catalyst is improved by using a methyl acet...
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WO/2015/190376A1 |
The purpose of the present invention is to provide a divinyl ether compound having low odor, low volatility, and low skin irritability that is very useful as a polymerization composition raw material having low toxicity, little shrinkage...
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WO/2015/187496A1 |
A pharmaceutically acceptable composition and method for solid tumor therapy in a patient in need of such therapy. The composition contains, as the only active agents, the combination of (a) an inhibitor of c-Fos, and (b) an inhibitor of...
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WO/2015/181018A1 |
The present invention concerns a method for producing asymmetrical biphenols using selenium dioxide.
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WO/2015/170282A1 |
The present invention provides, among other things, new processes for separating and purifying C4 fractions from a crude C4 stream. Compared to prior methods, the processes of the present invention simplify the C4 separation processes, a...
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WO/2015/170638A1 |
This non-ionic surfactant is characterized by having a structure represented by general formula (1) on a terminal. (In the expression, R1 is a hydrogen atom or an alkyl group, R2 and R3 are hydrocarbon groups optionally containing an eth...
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WO/2015/168225A2 |
Disclosed herein are alkoxy polycarbonates, ortho-alkoxy bisphenol monomers, polymer compositions comprising ortho-alkoxy bisphenol monomers, methods of preparing the ortho-alkoxy bisphenol monomers, polymer compositions and articles mad...
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WO/2015/159672A1 |
Provided is a method which is capable of efficiently producing a halogen compound that is useful as a precursor for a compound which is favorably used particularly in optical materials in general. A method for producing a halogen compoun...
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WO/2015/154626A1 |
The present invention relates to the technical field of energy and chemical industry, particularly to a method of producing polymethoxy dimethyl ether. The synthetic reaction process in the method of the present invention uses a fluidize...
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WO/2015/147035A1 |
The present invention is a method for producing a cyclopentyl alkyl ether compound by reacting cyclopentene that may comprise a substituent with an alcohol compound that is represented by formula (2), namely, R1OH (in the formula, R1 rep...
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WO/2015/141811A1 |
The purpose of the present invention is to provide a method that makes it possible to produce a compound having an oxydifluoromethylene skeleton at a high yield without using dibromodifluoromethane or another such highly toxic raw materi...
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WO/2015/140714A1 |
A process of generating a glycerol ether is provided. The process includes reacting isobutylene with an alcohol to obtain a tertiary alkyl ether through an etherification reaction and generating a glycerol ether from the tertiary alkyl e...
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WO/2015/137238A1 |
Provided are a 2,2'-bis(2-hydroxyethoxy)-1,1'-binaphthalene crystal having a prescribed crystal form, and a method for producing 2,2'-bis(2-hydroxyethoxy)-1,1'-binaphthalene crystals, the method including: a step for precipitating first ...
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WO/2015/136596A1 |
Provided are: an alkylene oxide adduct manufacturing method capable of simultaneously achieving the ability to continuously manufacture an alkylene oxide adduct on a chosen scale from a small scale to a large scale, and the ability to co...
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WO/2015/128593A1 |
The present invention relates to a process for high-yield preparation of p-(R)calix[9-20]arenes.
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WO/2015/129813A1 |
The present invention provides: a deuteration method that is both cost effective and has an excellent deuteration rate; a method for selectively replacing a leaving group of an aromatic compound with deuterium; and a deuteration catalyst...
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WO/2015/124651A1 |
The present invention relates to a process for providing a compound of formula (IV):wherein R1 and R2 are each independently C1-C4 alkyl, and Hal is independently Cl or Br, the process comprising the steps of: (i) reacting a compound of ...
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WO/2015/122770A1 |
The invention relates to a method for preparing polyglycerol, comprising - providing a catalyst salt on a support, the catalyst salt having catalytic activity with respect to an etherification reaction of a polyol selected from the group...
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WO/2015/121411A1 |
A process for the co-production of acetic acid and dimethyl ether by contacting methyl acetate and methanol in the presence of catalysts comprising crystalline zeolites having a FER framework type which crystallites have a dimension in t...
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WO/2015/095201A9 |
A catalyst and process for synthesis of dimethyl ether from synthesis gas are disclosed. The catalyst and process allow dimethyl ether synthesis at low pressures (below 20 bars) at a conversion rate close to the expected equilibrium rate...
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WO/2015/119279A1 |
The present invention addresses the problem of providing a method for safely producing coniferyl alcohol on an industrial scale from 1-(4-hydroxy-3-methoxyphenyl)-1,3-propanediol. The above problem is solved by a new production method fo...
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WO/2015/119277A1 |
The present invention addresses the problem of providing a method for producing 1-(4-hydroxy-3-methoxyphenyl)-1,3-propanediol, taking into consideration industrial safety and the environment, from 3-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-...
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WO/2015/118769A1 |
Provided are: an active light sensitive or radiation sensitive resin composition which is capable of suppressing line width variation of a pattern dependent on the PEB temperature during the formation of an ultrafine pattern (for example...
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WO/2015/119278A1 |
The present invention addresses the problem of providing novel bisphenols that could be derived from lignin, and that are useful as a starting material for phenolic resins, epoxy resins, epoxy resin hardeners, polycarbonates, polyesters,...
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WO/2015/117738A1 |
The invention relates to a process for preparing one or more reaction products by means of a molecular weight-increasing reaction, in which compound of higher molecular weight is formed at least partly from the low molecular weight compo...
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WO/2015/113727A1 |
The invention relates to a method for obtaining dimethyl ether (DME) from syngas (SG). At least one feed flow (2) made of syngas (SG) undergoes at least one synthesizing step (A) in which components contained in the feed flow (2) are at ...
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WO/2015/113914A1 |
The present invention pertains to a process for the production of dialkyl ether wherein a C1-C3 alcohol is fed into a distillation column (2) comprising a reboiler (5) at its bottom, a condenser (4) at its top, a feed inlet (11) at a lev...
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WO/2015/106953A1 |
The invention relates to a process and to an apparatus for direct synthesis of dimethyl ether from an input (4) obtained from synthesis gas (2), wherein, as well as a dimethyl ether product stream (6), a secondary stream (8) containing c...
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WO/2015/106952A1 |
The invention relates to a method and a device for producing dimethyl ether (9), in which method carbon dioxide (2) is isolated from a syngas (1) containing carbon dioxide, hydrogen and carbon monoxide, in order to obtain a feed gas (7) ...
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WO/2015/104238A1 |
The invention relates to a separation processing method for a product stream (g) of a reactor (4) used for the synthesis of dimethyl ether (z) from synthesis gas (e), said product stream containing at least dimethyl ether, methanol, wate...
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WO/2015/104290A1 |
The method relates to processing by a separation technique of a gas mixture (k) that is formed from a product stream (d) of a reactor (4) for synthesizing dimethyl ether from synthesis gas (b), and which contains at least dimethyl ether,...
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