| Document |
Document Title |
|
WO/2023/143340A1 |
The present invention discloses 2-hydroxyethyl methyl terephthalate and a preparation method therefor. The preparation method mainly comprises: subjecting a recycled polyester to alcoholysis to obtain an aqueous 2-hydroxyethyl methyl ter...
|
|
WO/2023/142600A1 |
The present invention relates to an ionizable amino lipid represented by formula (I) or a pharmaceutically acceptable salt thereof. The amino lipid can be used to deliver nucleic acids and small molecule drugs and has two ester bonds, wh...
|
|
WO/2023/143158A1 |
The present invention relates to a phenol derivative, a crystal form thereof, and a preparation method therefor, in particular to a solid intermediate used for preparing the phenol derivative, and specifically provides a compound shown i...
|
|
WO/2023/146975A1 |
Disclosed are compounds of Formula (I), pharmaceutically acceptable salts thereof, and methods of preparation thereof, wherein R1, Xa, Xb, Xc, and Xd are as described in the specification. Further disclosed is an isotopic mixture of a co...
|
|
WO/2023/145535A1 |
This resist composition contains a resin component having a structural unit derived from a compound represented by general formula (a0-1) or a structural unit derived from a compound represented by general formula (a0-2). In the formulae...
|
|
WO/2023/144408A1 |
The present invention relates to a new bio-based methyl dihydrojasmonate and cyclopentanone. The invention further relates to a process for their preparations and the use of such compounds.
|
|
WO/2023/143633A2 |
The present invention provides a salvianolic acid A sodium salt hydrate and a preparation method therefor. Specifically, the salvianolic acid A sodium salt hydrate provided by the present invention is a crystal formed by salvianolic acid...
|
|
WO/2023/146771A1 |
Gingerenone A prodrug compounds have a structure according to Formula I, or a pharmaceutically acceptable salt thereof wherein one of R1 and R2 is H or -C(O)-R and the other of R1 and R2 is -C(O)-R. Each R independently is RA or, where R...
|
|
WO/2023/142460A1 |
The present invention discloses a method for synthesizing aryl phenol by means of a reaction between an aryl halide and a phenol compound under the induction of visible light, which method comprises: under the protection of an inert gas,...
|
|
WO/2023/137548A1 |
The present document describes a livestock dietary supplement composition which comprises a sialagogue comprising cinnamaldehyde, an anti-inflammatory comprising a salicylate, an expectorant comprising menthol, an antimicrobial comprisin...
|
|
WO/2023/131645A1 |
The invention provides an improved method for preparing lysine acetylsalicylate · glycine (LASAG) that allows for high yields without the need for an addition of seed crystal, as well as yielding controlled, small particle sizes (median...
|
|
WO/2023/131362A1 |
The invention relates to phenylpropanoid derivatives and their use in medicine, cosmetics and biotechnology. The invention relates also to pharmaceutical compositions, preferably antibacterial toothpaste and mouthwash formulations which ...
|
|
WO/2023/122842A1 |
The present invention relates to a method for preparing apalutamide, having formula (I). The invention also relates to synthesis intermediaries used in the method for preparing apalutamide, having formula XI [compound XI: N-(6-cyano-5-(t...
|
|
WO/2023/127784A1 |
As a compound having sufficient solubility in an organic solvent, a novel compound, according to the present invention, having an electron transporting property is proposed, the compound being represented by formula (1). In addition, as ...
|
|
WO/2023/127855A1 |
The present disclosure provides a novel synthetic intermediate of prostaglandin or an optically active substance thereof, and a production method that uses the same. More specifically, in the method according to the present disclosure fo...
|
|
WO/2023/122827A1 |
OF THE DISCLOSURE There are provided various compounds and compositions comprising polyunsaturated fatty acid monoglycerides and derivatives thereof. These compounds and compositions can be useful for use in cellular senescence preventio...
|
|
WO/2023/123569A1 |
Provided is a synthesis method for hexadecyl 3,5-di-tert-butyl-4-hydroxybenzoate, comprising the following steps: mixing 3,5-di-tert-butyl-4-hydroxybenzoic acid, tetramethyl ammonium bromide, and methylbenzene to prepare a 3,5-di-tert-bu...
|
|
WO/2023/123566A1 |
Provided is a synthesis method for thiodiethylene bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]. The method comprises: reacting 2,6-di-tert-butylphenol with acrylate and further reacting with 2-chloroethanol to obtain the intermed...
|
|
WO/2023/129141A1 |
The present application discloses, in part, isolated, stable and biologically active menaquinol derivatives and their methods of use for the treatment of various diseases.
|
|
WO/2023/123695A1 |
The present invention belongs to the technical field of drug synthesis, and particularly relates to a dichloroacetic-acid-coupled diphenylethane compound, and a preparation method therefor and the use thereof. The structure of the dichlo...
|
|
WO/2023/126441A1 |
The present invention concerns an improved depolymerization process of contaminated polymers such as PMMA, comprising the separation of contaminants from the resulting monomers, by using appropriate agents for trapping the contaminants.
|
|
WO/2023/130042A1 |
The present disclosure provides polymerizable monomers which may be used as reactive diluents in additive manufacturing. The polymerizable monomers may have low vapor pressures and may be compatible with a range of low glass transition t...
|
|
WO/2023/126422A1 |
Depolymerization method and system The depolymerization method is provided for recovering a monomer from a polymer and comprises the successive steps of pyrolyzing a feed material containing the polymer into a pyrolysis reactor so as to ...
|
|
WO/2023/125373A1 |
A method for preparing ruxolitinib intermediates, i.e. (R)-3-(4-halo-1H-pyrazol-1-yl)-3-cyclopentylpropionate (VI) and (R)-3-(4-halo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile (IX). In the method, 3-(4-halo-1H-pyrazol-1-yl)-3-cyclopent...
|
|
WO/2023/124348A1 |
The present invention relates to the technical field of chemical engineering, and in particular, to a linear carbonate and a preparation method therefor. The linear carbonate comprises one or more of compounds represented by structural f...
|
|
WO/2023/117754A1 |
The present invention relates to an environmentally friendly process for producing alkyl methacrylate, more particularly methyl methacrylate (MMA), the process comprising the production of an alkyl methacrylate precursor; esterification;...
|
|
WO/2023/120450A1 |
In this method for producing anthraquinones represented by the chemical formula, at least one of R1-R8 is a hydroxyl group and at least one is an alkoxy group. The production method includes a step for preparing a starting material that ...
|
|
WO/2023/121970A1 |
The present disclosure describes compositions, preparations, nanoparticles (such as lipid nanoparticles), and/or nanomaterials and methods of their use.
|
|
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...
|
|
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.
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
