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WO/2016/022803A2 |
The invention relates to the generation of compounds, e.g., fragrance molecules with desirable olfactory properties that can be derived from readily available fatty acids.
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WO/2016/016446A1 |
A process comprising (i) providing a 2-fluoropropionic acid halide; (ii) hydrogenating the 2-fluoropropionic acid halide by contacting it with a heterogeneous hydrogenation catalyst in an atmosphere comprising hydrogen, obtaining a mixtu...
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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/2016/005998A1 |
The present invention relates to a process for the isolation of Vanillin (4-hydroxy- 3-methoxy benzaldehyde) by a convenient process (extraction with organic solvent) of pretreated cellulose from rice straw, a renewable agricultural wast...
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WO/2016/000664A1 |
A method of preparing vanillin, comprising a step of separately weighing eugenol, a strong base, a catalyst, and a first organic solvent, the molar ratio of the strong base to the eugenol being 1:2-15, the amount of catalyst used being 0...
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WO/2015/194993A1 |
The invention relates to the field of organic chemistry and pharmacology, and is directed to a novel gossypol polymer derivative of general formula (I), wherein RI is Sach; RII is Sach or H; Sach is an oxidized hexose or pentose unit ...
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WO/2015/186614A1 |
The present invention addresses the problem of providing a novel compound capable of imparting a highly appealing floral and verdant aroma, and a fragrance composition containing the same. This compound is a racemic or optically active c...
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WO/2015/179302A1 |
A continuous process for converting carbohydrates to ethylene and propylene glycol. The carbohydrates are mixed with water and passed through a reactor at a temperature that hydrolyzes the carbohydrate mixture at least partially to monos...
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WO/2015/169721A1 |
The present invention relates to a process for producing 2,6-dimethyl-5-hepten-1-al, which comprises reacting 3,7-dimethyl-1,6-octadiene (dihydromyrcene, beta-citronellene) with N2O in a solvent or solvent mixture containing at least one...
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WO/2015/170688A1 |
Provided is a metal-supported catalyst comprising a porous coordination polymer as a carrier (a metal-supported porous coordination polymer catalyst), said catalyst having an excellent catalytic activity and being applicable to various k...
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WO/2015/066722A9 |
A bioconversion method of making vanillin including expressing VaoA gene in a mixture, expressing MtSAD1 gene in the mixture, feeding eugenol to the mixture, and converting ferulic acid to vanillin by incubating with a microbial Amycolal...
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WO/2015/166706A1 |
The present invention addresses the problem of providing a method for producing acetaldehyde by hydrogenating acetic acid, whereby it becomes possible to utilize a raw material efficiently without wasting the raw material and produce ace...
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WO/2015/163020A1 |
Provided are: a solid catalyst which, when producing an aldehyde by hydrogenating a carboxylic acid in a gaseous phase, attains a high selectivity to the aldehyde; and a process for producing an aldehyde using the solid catalyst. This so...
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WO/2015/160114A1 |
The present invention relates to a method for preparing hydroxypivaldehyde using a paraformaldehyde aqueous solution of a specific concentration. Specifically, according to the invention, provided is a method for preparing hydroxypivalde...
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WO/2015/156061A1 |
Provided is a method that makes it possible to separate acetaldehyde that is a product, unreacted acetic acid, and other substances of value from a reaction crude solution and purify the substances thus separated in a simple and highly e...
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WO/2015/150666A1 |
The subject matter of the present invention is a process for direct synthesis of (meth)acrolein from a reactive mixture comprising at least one compound chosen from ethers, acetals or hemiacetals derived from linear alcohols comprising f...
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WO/2015/147242A1 |
The present invention is able to provide a bifunctional compound represented by formula (1). (In the formula, R1 represents COOCH3, COOC2H5, COOC3H7, COOC4H9 or CHO; and R2 represents H, CH3 or C2H5.)
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WO/2015/132068A1 |
The invention relates to a method for producing one or more aldehydes from alkanes, comprising the steps: a) dehydrating at least one alkane in the presence of a heterogeneous catalyst to produce at least one alkene, b) conversion of the...
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WO/2015/129374A1 |
The purpose of the present invention is to provide: a novel method for producing 18F-labeled 4-boronophenylalanine (BPA); and a precursor of 18F-labeled BPA. 18F-labeled BPA can be prepared by preparing a compound represented by formula ...
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WO/2015/123984A1 |
The present invention relates to a method for preparing 2,6-dimethyl-6-alkyloxy(or hydroxyl)heptaldehyde, comprising the following steps: step I, placing 2,6-dimethyl-2-alkyloxy(or hydroxyl)-7-octene, a solvent and water in a reactor, ch...
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WO/2015/124856A1 |
The present invention relates to the manufacture of bio-sourced acrylic acid using glycerol as a raw material, the term bio-sourced acid indicating that the acrylic acid is essentially produced from a carbon source of natural origin. The...
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WO/2015/110505A1 |
Disclosed is a process for the production of 2,6-dimethylhept-5-enal by Baeyer-Villiger oxidation of 3,7-dimethylocta-2,6-dienal in the presence of aqueous H2O2 and SeO2, followed by hydrolysis.
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WO/2015/105059A1 |
The present invention addresses the problem of providing an organic transistor having high carrier mobility. The present invention relates to: a compound represented by formula (1); and an organic transistor in which the compound is cont...
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WO/2015/094813A1 |
A multi-reactor hydroformylation process wherein a common product-catalyst separation zone is employed.
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WO/2015/094781A1 |
A multi-reaction train hydroformylation process wherein a common product-catalyst separation zone is employed.
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WO/2015/086386A1 |
The invention relates to a method for preparing methacrolein from propionaldehyde and formalin. Said novel method is characterized in that the catalyst system used for the conversion is modified by the simultaneous presence of secondary ...
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WO/2015/085504A1 |
The present invention relates to a method for producing a high-carbon aldehyde by using an olefin hydroformylation reaction, characterized in that the method comprises subjecting C6-C20 olefin raw materials and a synthesis gas to a hydro...
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WO/2015/082848A2 |
The invention relates to a method for the industrial synthesis of the compound of formula (I).
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WO/2015/082042A1 |
The present invention relates to a method for producing isomeric hexanoic acids containing 2-methylpentanoic acid from the subsidiary flows arising during the production of pentanals, by hydroformylation of a mixture of linear butenes an...
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WO/2015/082043A1 |
The invention relates to a method for producing 2-methylbutyric acid having a reduced content of 3-methylbutyric acid from the secondary flows arising in the production of pentanoic acids by hydroformylating a mixture of linear butenes a...
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WO/2015/081827A1 |
Disclosed is a method for synthesizing a α-aryl, heteroaryl or alkenyl-α,α-2-fluoro allyl structure by palladium catalysis. Specifically, in the method of the present invention, a compound of formula A and a compound of formula B synt...
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WO/2015/072643A1 |
The present invention relates to a method for producing a catalyst for a glycerin dehydration reaction, a catalyst for a glycerin dehydration reaction prepared by the same, and a method for preparing acrolein. More specifically, the cata...
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WO/2015/072813A1 |
The present invention relates to a catalyst for dehydration of glycerin, a method for preparing the same, and a method for preparing acrolein. The catalyst for dehydration of glycerin has a high conversion rate of glycerin, can minimize ...
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WO/2015/071113A1 |
The invention relates to the hydroformylation of olefins having 6 to 20 carbon atoms in the presence of a cobalt catalyst in the presence of an aqueous phase being mixed in a reactor, wherein a first current containing hydroformylation p...
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WO/2015/071431A1 |
A process for preparing an aromatic compound or compounds where at least one mandelic group -CHOH-COOH is described, comprising a reaction for condensation of at least one aromatic compound with glyoxylic acid or derivatives thereof, whe...
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WO/2015/067656A1 |
An α,β-unsaturated aldehyde and/or an α,β-unsaturated carboxylic acid are prepared by gas phase oxidation of an alkene with molecular oxygen over a fixed catalyst bed comprising a bed of hollow cylindrical shaped catalyst bodies havi...
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WO/2015/068640A1 |
The purpose of the present invention is to provide: a novel packing for a reaction tube, the packing making it possible to control the reaction ratio in the vicinity of a reaction tube inlet in a fixed-bed flow reaction in which a multit...
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WO/2015/065610A1 |
A process for preparing dry methacrolein, and a process for producing methyl methacrylate are disclosed.
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WO/2015/055116A1 |
An in-depth study is performed on selaginella pulvinata extractives in the present invention, and it is found that the selaginella pulvinata extractives have a significant anti-inflammatory activity. Multiple column chromatography separa...
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WO/2015/054120A1 |
Using a [RuCl2(arene)]2 complex and a formate source, a directed ortho C-H insertion and aryl-aryl coupling sequence in water provides biaryl compounds useful in the preparation of biologically active molecules and intermediates. Reactio...
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WO/2015/050236A1 |
The purpose of the present invention is to make possible synthesis of various fluorine-containing compounds having organic groups at both terminals of a tetrafluoroethylene structure (-CF2-CF2-). The present invention provides fluorine-c...
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WO/2015/046716A1 |
The present invention relates to a catalyst for a glycerin dehydration reaction, a preparation method therefor, and an acrolein preparation method. More specifically, the catalyst for the glycerin dehydration reaction can improve acrolei...
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WO/2015/043861A1 |
The invention relates to a method for producing methylmethacrylate by direct oxidative esterification of methacrolein and to the production of methacrolein. Said novel method is characterized in that the output and the efficiency of the ...
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WO/2015/047723A1 |
A process of controlling hydroformylation reaction fluid temperature involves controlling the flow rate of reaction fluid through an external heat exchanger.
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WO/2015/035458A1 |
The invention relates generally to burn rate modifiers and propellants comprising a burn rate modifier. The Invention also relates to methods of producing a propellant comprising a burn rate modifier as well as an ammunition cartridge co...
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WO/2015/037665A1 |
A given compound is synthesized simply, efficiently, and selectively. Specifically, provided are a method for producing (2,4,4-trimethyl-1-cyclohexene)carbaldehyde including at least a step for obtaining a 2,4,4-trimethyl-2-cyclohexenyli...
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WO/2015/027669A2 |
Disclosed are a phenyl-substituted compound with structures represented by formula (1) and formula (2), a pharmaceutical composition and uses thereof. The compound can remarkably show in vivo and in vitro that the compound can kill and/o...
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WO/2015/020039A1 |
The purpose of the present invention is to provide a method for producing, at low cost and with industrial efficiency, highly pure acetaldehyde from acetic acid. The present invention pertains to a production method for acetaldehyde wher...
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WO/2015/012550A1 |
The present invention relates to a method for preparing methylol alkanal. According to the present invention, the method can improve the yield of methylol alkanal without using an excess amount of formaldehyde greater than or equal to a ...
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WO/2015/010944A1 |
The present invention relates to the oxidative combustion of amine-containing waste water, in particular in a method for producing methacrolein, the disposal being carried out by combustion in a thermal oxidizer. In particular, the prese...
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