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WO/2023/120690A1 |
[Problem] To provide silicone elastomer particles that comprise a crosslinked structure having an activity against biodegradability and that, when mixed into a cosmetic composition or similar, can achieve an equal or better tactile feeli...
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WO/2023/120646A1 |
The purpose of the present invention is to newly provide an amine-protecting group useful for the synthesis of a peculiar amino acid. Provided is an amine-protecting group.
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WO/2023/115511A1 |
The present application relates to an arylpropionic acid derivative and an emulsion preparation thereof. The arylpropionic acid derivative is a compound with a structural formula (1) prepared by carrying out derivatization on carboxyl of...
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WO/2023/111533A1 |
A process for purifying a crude methyl methacrylate (MMA) stream is described, typically from one or more depolymerised (co)polymers comprising methyl methacrylate (MMA). The stream comprises MMA at a level of at least 80 wt% and ethyl a...
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WO/2023/108601A1 |
A synthesis method for loxoprofen and analogues thereof as shown in the following reaction formula, wherein compound (I) undergoes a reaction under the catalysis of a catalyst to generate compound (II). The method avoids the use of a lar...
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WO/2023/108799A1 |
A co-production process method for synthesizing methyl propionate and other polyesters and alcohols from methanol and CO, comprising the following steps: subjecting a reducing alcohol obtained by a system and raw material CO to a carbony...
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WO/2023/108327A1 |
The present application discloses a preparation method for light-colored vitamin A, comprising: reacting pentadecane phosphonate or pentadecane phosphonium salt with 2-methyl-4-acetoxy-2-butenal and alkali to generate vitamin A, wherein ...
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WO/2023/113967A1 |
A simplified and. cost effective process for the preparation of dimethyl alphapropargyl homoterephthalate via a three step process mechanism which, among other things, is an intermediate in the production of pralatr exate which has prove...
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WO/2023/111143A1 |
The invention relates to a process for preparing at least one diester of formula (4), said process comprising: • a) a transformation reaction of the acid function of at least one hydroxycarboxylic acid, or of the ester function of at l...
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WO/2023/112488A1 |
A method for producing ethyl acetate by reacting ethylene with acetic acid is provided in which side reactions are inhibited from proceeding and a continuous stable operation is possible over a long period. The method for producing ethyl...
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WO/2023/112722A1 |
The present invention addresses the problem of providing: a compound suitably used for forming an optical anisotropic membrane that has excellent reverse wavelength dispersion property and moist heat durability; a polymerizable compositi...
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WO/2023/109752A1 |
A method for preparing a methyl ester compound, which method comprises: subjecting the raw materials of a carboxyl compound, methanol and/or dimethyl ether to an esterification reaction to obtain a methyl ester compound, wherein the gene...
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WO/2023/110270A1 |
The present application is directed to a polythiol compound obtainable independently from a) eugenol, b) gallic acid, c) the adduct of guaiacol and vanillin or d) resveratrol and, respectively, having the general Formula VIA, VIB, VIC or...
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WO/2023/103734A1 |
Disclosed in the present invention are a cannabidiol derivative, a preparation method therefor and an application thereof, particularly an application in preventing and treating nervous system diseases (such as Parkinson's disease). The ...
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WO/2023/106356A1 |
The present invention addresses the problem of providing a method for producing a peptide compound at a high yield, a reagent for forming a protective group at a high yield, and a novel substituted benzyl compound. The present invention ...
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WO/2023/102645A1 |
The present invention provides novel crystalline forms of apalutamide. Specific crystalline forms provided by the invention include apalutamide Form APO-I, a cocrystal solvate of apalutamide, vanillin, and n-butyl acetate; apalutamide Fo...
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WO/2023/101296A1 |
The present invention relates to a method for preparing a carbonate. The method for preparing a carbonate of the present invention can effectively prepare high-purity EMC and DEC with a high DMC conversion rate. The method of the present...
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WO/2023/098473A1 |
The present invention relates to a hindered phenolic compound, a preparation method therefor and the use thereof. The hindered phenolic compound is β-(3,5-di-tert-butyl-4-hydroxyphenyl) docosyl propanoate. The hindered phenolic compound...
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WO/2023/099549A1 |
The invention relates to a novel process for the synthesis and/or purification of tetrahydro-cannabinolic acid (THCA) alkanoates and/or cannabidiolic acid (CBDA) di- alkanoates. The invention also provides novel derivatives of CBDA di-al...
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WO/2023/101251A1 |
The present invention relates to a surfactant composition for an adhesive, an adhesive composition comprising same, and preparation methods therefor. The surfactant prepared according to the present invention is included in an adhesive s...
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WO/2023/101298A1 |
The present invention relates to a method for preparing a carbonate. The method for preparing a carbonate according to the present invention is capable of removing a catalyst applied in the preparation process with high efficiency, witho...
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WO/2023/100867A1 |
The purpose of the present invention is to provide a methyl methacrylate–containing composition that has high stability of quality when stored. According to the present invention, a methyl methacrylate–containing composition includes...
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WO/2023/100830A1 |
The present invention provides a new polymer from which a cured object having a high refractive index can be produced. The polymer according to the present invention is represented by general formula (1). (In the formula, X1 represents a...
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WO/2023/100574A1 |
Provided are: a radiation-sensitive resin composition that can be formed into a resist film having satisfactory levels of sensitivity and CDU performance even when a next-generation technology is applied; and a pattern formation method.ã...
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WO/2023/094511A1 |
Described are a process for forming alkyl ester of levulinic acid or one or more reaction products obtained by chemically converting said alkyl ester of levulinic acid, the use of a pressurized continuous flow reactor system for forming ...
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WO/2023/094654A1 |
The present invention relates to polyol-derived compounds and processes preparing the same.
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WO/2023/097203A1 |
A reaction scheme to synthesize high functional UVS molecules such as 1,2,2,6,6-pentamethylpiperidin-4-yl methacrylate and use 1,2,2,6,6-pentamethylpiperidin-4-yl methacrylate for improved UV stability of a product using UVS additives.
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WO/2023/096268A1 |
The present invention relates to a method for preparing a carbonate. According to the method according to the present invention, it is possible to increase the DMC conversion rate and EMC selectivity in a transesterification reaction of ...
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WO/2023/094190A1 |
The invention relates to a method for preparing 2-octyl (meth)acrylate by reacting 2-octanol with (meth)acrylic acid in the presence of an acidic esterification catalyst, a polymerisation inhibitor and the entrainer cyclohexane, the meth...
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WO/2023/092188A1 |
Compounds and compositions comprising said compounds, which have agrichemical activity such as herbicides, insecticides, fungicides and plant growth regulators; and methods for the use of said compounds.
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WO/2023/096263A1 |
The present invention relates to a method for producing a carbonate. The method of the present invention can safely remove a catalyst used in a carbonate production reaction. The method of the present invention can prevent defects that m...
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WO/2023/094252A1 |
A process for the production of C6-C12-alkyl (meth)acrylic esters, comprises an esterification step of esterifying (meth)acrylic acid with an alcohol to obtain a crude (meth)acrylic ester, the (meth)acrylic acid containing trace amounts ...
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WO/2023/096332A1 |
The present invention relates to a method for preparing a carbonate. According to the method of the present invention, column plugging occurring in a preparing process of a carbonate, specifically, a purification process, can be suppressed.
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WO/2023/096301A1 |
The present invention provides: a method for preparing asymmetric linear carbonate comprising a step of preparing an asymmetric linear carbonate by transesterifying two different symmetric linear carbonates under a metal alkoxide catalys...
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WO/2023/096997A1 |
Described herein are methods of preparing α-necrodyl isobutryate that comprise cyclizing a compound of formula (IX): to produce a mixture of the compounds of formulas (Xa) and (Xb); then reacting the mixture of compounds of formulas (Xa...
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WO/2023/093492A1 |
The present invention relates to a catalyst for a decarbonylation reaction, and a preparation method for the catalyst and a use thereof, and is used for preparing dialkyl carbonate from dialkyl oxalate by means of decarbonylation. The ca...
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WO/2023/088773A1 |
The invention relates to branched monoesters of formula (I), as well as to a dielectric fluid composition, intended for use as a cooling fluid for electrical equipment systems, comprising at least one of these branched monoesters of form...
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WO/2023/090086A1 |
Provided are a secondary monohydrofluoroalkane selective adduct and a method for producing the same. A compound represented by formula (3) is produced by means of a method including a step for reacting a compound represented by formula (...
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WO/2023/090891A1 |
The present invention relates to a novel aromatic agent and a product comprising same and, more specifically, to an aromatic agent that includes an aromatic compound-derived moiety represented by chemical formula 1 and is decomposed into...
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WO/2023/086378A1 |
Materials and methods for producing gin-like alcoholic beverages containing individual volatile components are provided herein.
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WO/2023/083570A1 |
The present invention relates to polyol-derived compounds and processes preparing the same.
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WO/2023/083983A1 |
The present invention thus provides a novel family of liposomal compositions (nanocarriers), hereinafter referred to as Tetra-Acidosomes, comprising natural tetrameric acid (TA) lipids and/or novel chemically functionalized tetrameric ac...
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WO/2023/083884A1 |
The present invention relates to stabilisers based on syringic acid, vanillic acid, isovanillic acid or 5-hydroxyveratric acid, plastic composition. The invention also relates to a method for stabilising a plastic composition and a stabi...
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WO/2023/083869A1 |
The present invention relates to an optimized process for producing methyl methacrylate (MMA), wherein this MMA and polymers produced therefrom exhibit a very low yellowness index. According to the invention, the MMA is produced by direc...
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WO/2023/085135A1 |
At least one of the purposes of the present invention is to provide a novel compound.　The present invention provides a compound represented by chemical formula (i). (In the formula, the bond indicated by parallel broken line and solid ...
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WO/2023/083576A1 |
There is provided a compound of formula (I) which is a homoallylic ether of a phenolic fragrant compound HX and which is able to release said phenolic fragrant compound HX.
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WO/2023/080072A1 |
This resin curing agent comprises at least one compound selected from the group consisting of: an ester compound which includes, in a molecular structure, a partial structure represented by -C(CF3)H-, and at least two aromatic ester part...
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WO/2023/080243A1 |
One purpose of the present invention is to provide a novel thioester derivative and a method for producing the same, a novel ketone derivative and a method for producing the same, a novel method for producing a C-arylhydroxyglucoside der...
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WO/2023/076212A1 |
Processes for recovering dialkyl terephthalates. The processes can include exposing a polyester composition to one or more glycols to depolymerization conditions thereby providing one or more depolymerization products. The one or more gl...
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WO/2023/076209A1 |
Processes for recovering dialkyl terephthalates. The processes can include exposing a feedstock composition that includes one or more tetramethylcyclobutanediol (TMCD) - containing polyesters ethylene glycol, methanol, or both under depo...
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