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WO/2018/073124A1 |
The invention relates to the preparation of fluorosubstituted fluoroformate from halosubstituted haloformate by reaction with at least one fluorinating agent in the presence of a catalyst. The further preparation of fluorosubstituted (fl...
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WO/2018/075301A1 |
Provided is a process for the preparation of certain 1,4- bicyclo[2.2.2]octane derivatives. The new synthetic procedure involves treating 1,4-dimethylene cyclohexane with an oxidizing agent in the presence of a transition metal catalyst ...
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WO/2018/075871A1 |
The present invention includes novel 3,6-diazabicyclo[3.1.1]heptane antibiotic compounds and any salts or solvates thereof. The present invention further includes methods of preparing such compounds, and methods of treating bacterial inf...
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WO/2018/072289A1 |
Disclosed is a method for preparing a maleate by a selective catalytic oxidation of lignin. The method, by using a heteropolyacid functionalized ionic liquid as a catalyst and an alcohol-water solution as a reaction medium, achieves effi...
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WO/2018/069702A1 |
A process for the production of an ethylenically unsaturated carboxylic acid ester, preferably an α,ß ethylenically unsaturated carboxylic acid ester is described. The process takes place by the reaction of formaldehyde or a suitable s...
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WO/2018/069372A1 |
The present invention relates to a method of preparing an ester by reacting a carboxyl acid with a (C1-C36)alcohol in the presence of a catalyst. The method is particularly suitable for the reaction of hydroxyalkylcarboxylic acids and fa...
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WO/2018/069441A1 |
The invention relates to a method for producing butadiene supplied by a butanediol feedstock, said method comprising at least: a) an esterification step comprising: a reaction section; a separation section producing a butanediol diester ...
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WO/2018/069146A1 |
The present invention relates to a method for synthesising pheromones and pheromone precursors, by means of the metathesis of terminal olefins including one functionalised olefin. The reaction is carried out in the presence of at least o...
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WO/2018/067181A1 |
Bibenzoate copolyesters are based on (4,4'-biphenyl dicarboxylic acid-co-3,4'-biphenyl dicarboxylic acid) as the diacid component, and on an alicyclic diol compound such as 1,4-cyclohexanedimethanol as a portion of the diol component. Co...
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WO/2018/066594A1 |
The present invention is a (meth)acrylic monomer represented by general formula (1) (wherein R1 represents a hydrogen atom or a methyl group; R2 to R4 independently represent -CH3 or -CH2-O-R5, wherein at least one of R2 to R4 represents...
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WO/2018/066371A1 |
The purpose of the present invention is to provide a process for producing an E-olefin compound, the process being capable of using a wide range of Z-olefin compounds as substrates. The process, which is for producing an isomer, comprise...
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WO/2018/059372A1 |
The present invention relates to a group of derivatives synthesized based on the ent-kaurane diterpenoid flexicaulin A and the methods to synthesize such diterpenoid derivatives. In particular, the chemical entities of such synthetic dit...
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WO/2018/062450A1 |
Provided are a novel hydrocarbon-containing carboxylic acid, hydrocarbon-containing sulfonic acid, hydrocarbon-containing sulfuric acid ester or salt thereof, and a surfactant. The present invention is a compound which is characterized b...
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WO/2018/061884A1 |
The present invention provides, as a menthol derivative-containing composition used to obtain a stable aqueous solution, a composition that comprises (A) a menthol derivative represented by one of general formulae (1)-(3) (where each R i...
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WO/2018/062425A1 |
[Problem] To provide a polyamic acid that yields a polyimide film characterized by having low retardation as well as exceptional flexibility and transparency, and a novel acid dianhydride to be used in the production of said polyamic aci...
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WO/2018/063602A1 |
This disclosure provides a process for producing vinylidene dimer derivatives by subjecting one or more vinylidene dimers and one or more carbonyl-containing compounds to a carbonyl-ene reaction, optionally in the presence of a catalyst,...
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WO/2018/062428A1 |
[Problem] To provide a polyamic acid and a polyimide that yield a polyimide film characterized by having low retardation as well as exceptional flexibility and transparency, and a novel acid dianhydride to be used in the production of sa...
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WO/2018/060018A1 |
The invention relates to the use of dialkyl carbonates of branched alcohols as a dispersant. Such dialkyl carbonates are preferably to be used in cosmetic and/or pharmaceutical preparations.
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WO/2018/056375A1 |
[Problem] To provide a UV-A absorbent and a UV-A blocking film, each of which has an excellent UV-A blocking function capable of blocking light rays ranging from the near ultraviolet region to blue. [Solution] A UV-A absorbent which is c...
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WO/2018/056577A1 |
The present invention relates to a method for producing dimethyl terephthalate (DMT) at a high yield, and according to the production method for DMT of the present invention, DMT may be acquired at a high yield through an aromatization r...
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WO/2018/054807A1 |
The present invention relates to a novel process for preparing 3-fluoroalkyl-5-pyrazolecarboxylates from ketimines and oxalic acid derivatives which can be further transformed into 3-fluoroalkyl-5- pyrazolecarboxylic acids.
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WO/2018/054877A1 |
The invention relates to a method for producing bistolanes which are substituted in the 1,1 '-position with halogen and to products from said compounds. The C-C-triple bonds of the bistolanes are produced by elimination reactions.
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WO/2018/050509A3 |
Wax-modified hyperbranched polyols and wax-modified flexible hyperbranched polyols are described, as are coating compositions containing these polyols. These polyols provide excellent coatings, especially matte coatings, and allow for th...
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WO/2018/050795A1 |
The present invention relates to a process for preparing a carotenoid mono-ester of the formula (I), including the stereoisomers of formula (I), wherein, R1 is e.g. hydrogen, C1-C20-alkyl, C2-C20-alkenyl, C4-C20-alkdienyl, C6-C20-alktrie...
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WO/2018/050213A1 |
The present disclosure concerns a process for preparing a pyrethroid, said process comprising the steps of: a) reacting an acid chloride with an alcohol in a suitable organic solvent and in the presence of a nitrogen acid acceptor in a t...
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WO/2018/051115A1 |
A process for the production of glycolic acid or a derivative thereof comprises: reacting formaldehyde with carbon monoxide and water in a carbonylation reactor in the presence of a sulfurcatalyst, said reactor operating under suitable c...
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WO/2018/050509A2 |
Wax-modified hyperbranched polyols and wax-modified flexible hyperbranched polyols are described, as are coating compositions containing these polyols. These polyols provide excellent coatings, especially matte coatings, and allow for th...
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WO/2018/051776A1 |
This aromatic composition contains a compound represented by formula (1) (in the formula, R1,R2, and R3 independently represent hydrogen or a methyl group, X represents an alkyl group having 1-4 carbon atoms, R4 and R5 independently repr...
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WO/2018/052169A1 |
The present invention relates to a nanostructure having an electrochromic material attached to the surface thereof, and a preparation method therefor. To this end, the present invention provides: a nanostructure comprising a metal oxide ...
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WO/2018/046306A1 |
A process for ring hydrogenation of a benzenepolycarboxylicacid or derivative thereof, which process comprises contacting a feed stream comprising said acid or derivative thereof with a hydrogen-containing gas in the presence of a cataly...
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WO/2018/048007A1 |
The prevent invention relates to a novel diynoic acid methyl ester compound. Particularly, since a 16-acetyl-9,17-octadecadiene-12,14-diynoic acid methyl ester compound has an excellent effect of inhibiting the differentiation of osteocl...
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WO/2018/048169A1 |
The present invention relates to a plasticizer composition and resin composition comprising same, and can provide a plasticizer composition which is a mixture of terephthalate substance and cyclohexane 1,4-diester substance, and for whic...
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WO/2018/047686A1 |
The present invention provides a surface treatment agent which contains at least one type of perfluoro(poly)ether-modified amide silane compound represented by formula (1) (In the formula, each symbol has the same meaning as stated in th...
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WO/2018/045763A1 |
A catalyst for isomerizing a fatty acid methyl ester and a preparation method therefor. The catalyst comprises a noble metal Ru, TiO2, SiO2, and an SAPO-11 molecular sieve. Using the mass of the SAPO-11 molecular sieve as a benchmark, th...
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WO/2018/045424A1 |
The invention relates to terpenes and uses thereof.
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WO/2018/049383A1 |
Disclosed herein are compositions and methods for treating nervous system injury in a subject.
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WO/2018/048170A1 |
The present invention relates to a plasticizer composition and resin composition comprising same, and can provide a plasticizer composition which is a mixture of three types of terephthalate substances and three types of cyclohexane 1,4-...
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WO/2018/041132A1 |
Provided are a monomer, a polymer, a preparation method therefor and a use thereof. The structure of the monomer is as shown in formula (I):
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WO/2018/041602A1 |
The invention relates to a method for producing a polycarbonate by reacting at least one diaryl carbonate with at least one aromatic hydroxy compound, which are first mixed in a mixing device and, as a raw material mixture, placed in a r...
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WO/2018/041360A1 |
The invention relates to a method for producing dialkyldicarbonates from the corresponding chloroformic acid alkyl esters using special tertiary amines as catalysts.
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WO/2018/039232A1 |
Methods of preparing substituted bicyclo[1.1.1]pentane compounds of Formula (I) comprise reacting a compound of Formula (A) with a compound of Formula (B) in the presence of a first transition metal catalyst selected from a palladium cat...
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WO/2018/038742A1 |
Compositions comprising bridged bicyclic-based compounds such as iptycene-based compounds and methods for mechanochemically synthesizing them are generally provided. In some cases, two or more polycyclic aromatic hydrocarbons may be mech...
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WO/2018/039376A1 |
The present invention relates to monoterpenoid and phenylpropanoid containing derivative compounds, methods of making the compounds, compositions comprising the compounds, and methods of repelling pests using the compounds and/or composi...
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WO/2018/038313A1 |
The present invention relates to a 16-acetyl-9,17-octadecadiene-12,14-diynoic acid compound represented by chemical formula 1 or a pharmaceutically acceptable salt thereof; a method for preparing the compound; a pharmaceutical compositio...
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WO/2018/033559A1 |
The present invention relates to a composition comprises at least one random copolymer having at least one repeat unit of structure (1 ), The present invention also relates to novel processes for forming patterns using this novel crossli...
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WO/2018/033259A1 |
The invention relates to a polyglycerol partial ester that can be obtained by esterifying a polyglycerol with a carboxylic acid mixture comprising: at least one polyhydroxycarboxylic acid of a hydroxycarboxylic acid having 8 to 32 carbon...
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WO/2018/033866A1 |
The present invention relates to a new chemical synthesis, intermediates and catalysts useful for the preparation of the neprilysin (NEP) inhibitor sacubitril, inter alia via nitro 5 compounds. It further relates to new intermediate comp...
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WO/2018/034216A1 |
Provided are a compound, a composition, a cured object, an optically anisotropic body, and a reflective film that have a high refractive index anisotropy Δn and excellent light resistant properties, and that exhibit liquid crystallinity...
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WO/2018/030092A1 |
The present invention relates to an electrolyte that is characterized by containing a compound represented by general formula (1) and a metallic salt. (In general formula (1), n is an integer of 0-6, and R represents general formula (2) ...
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WO/2018/030237A1 |
The present disclosure provides a polymer of trioxotriangulene (TOT) compounds, which is obtained by linking a plurality of TOT skeletons in the form of a dimer, trimer, oligomer or polymer having a shared π-conjugate. The linked TOT co...
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