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WO/2024/154816A1 |
Provided is a method for producing bisphenol, the method being capable of obtaining bisphenol which has excellent purity and does not contain other resins derived from a coating layer, an alloy material, or the like. The method for produ...
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WO/2024/153524A1 |
The present invention relates to a process for preparing cresols.
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WO/2024/143360A1 |
Provided is a method for producing a modified polycarbonate resin composition suitable as a raw material for chemical recycling or material recycling. Provided is a method for producing a modified polycarbonate resin composition, in wh...
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WO/2024/135708A1 |
This method is for producing a compound A represented by formula (1), the method comprising at least one of step HX, step ST, or step PR. (The definitions in formula (1) are each described in the description.) Step HX: A step for intro...
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WO/2024/131307A1 |
A method for preparing resveratrol by synergistically degrading polydatin by means of microwave and an eutectic reagent, comprising: mixing choline chloride and malic acid according to a molar ratio of 1:1-1.5:1, stirring same until a cl...
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WO/2024/135714A1 |
The purpose of the present invention is to provide a catalyst which is for decomposing a bisphenol compound and which, when decomposing a bisphenol compound, does not corrode facilities, can collect phenols or phenols and isopropenylphen...
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WO/2024/124895A1 |
A synthesis method for a chiral phosphoric acid catalyst. A [1,1'-dinaphthalene]-2,2'-diol and a halogenating agent are used as raw materials, and are subjected to a halogenation reaction to obtain an intermediate I; an intermediate II a...
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WO/2024/124661A1 |
Provided is a method for preparing cellulose and lignin oil from exogenous-hydrogen-free depolymerized lignocellulose, comprising: reacting lignocellulose dispersed in an aqueous medium at 120-180 ℃ in the presence of a catalyst; and s...
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WO/2024/120239A1 |
Disclosed are a cardanol-based bisphenol, a preparation method therefor, and an application thereof. The preparation method for bisphenol comprises: mixing and uniformly stirring cardanol, formaldehyde and an alkaline catalyst, and react...
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WO/2024/122077A1 |
The present invention provides: a ceramic-loaded palladium catalyst which has excellent selective reduction properties and is applicable to flow synthesis; a method for producing this ceramic-loaded palladium catalyst; and a flow reactio...
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WO/2024/121949A1 |
Provided are: a ceramic-carried palladium catalyst which has excellent selective reduction performance and which can be used in flow synthesis; a method for producing same; and a flow reaction device including the ceramic-carried palladi...
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WO/2024/108895A1 |
Disclosed in the present invention is a recycling and reusing method for heavy alkylphenol, which belongs to the technical field of organic synthesis processes. The method specifically comprises the following steps: 1) adding heavy alkyl...
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WO/2024/106653A1 |
The present invention relates to a monomer composition for synthesizing recycled plastic, a method for preparing same, and recycled plastic and molded articles using same, the composition exhibiting excellent color quality despite having...
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WO/2024/095734A1 |
This fluorine-containing heterocyclic compound production method is for obtaining a compound represented by formula (2) through intramolecular cyclization of a compound represented by formula (1). X1 represents a hydrogen atom, a fluorin...
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WO/2024/088289A1 |
The present invention relates to a method for preparing and purifying a CBD monomer from flowers and leaves of industrial Cannabis sativa. The method comprises: subjecting Cannabis sativa to high-temperature decarboxylation, followed by ...
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WO/2024/088288A1 |
The present invention relates to an extraction method for an industrial Cannabis sativa L. full-spectrum oil. The extraction method comprises: decarboxylating industrial Cannabis sativa L. by using a microwave drying device, then perform...
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WO/2024/088290A1 |
A preparation method for an industrial hemp oil. The method comprises the following steps: drying industrial hemp at a high temperature, then extracting same with supercritical carbon dioxide to obtain a concrete, then subjecting the con...
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WO/2024/087314A1 |
The present invention relates to the field of natural product or raw material processing. Disclosed is a method for extracting alkylresorcinols (ARs) in wheat bran based on an ultrasound-assisted enzymolysis method. According to the pres...
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WO/2024/088287A1 |
A decarboxylation method for industrial hemp flowers and leaves. The method uses a vacuum microwave drying device to carry out the decarboxylation of hemp flowers and leaves, and comprises the steps of crushing hemp flowers and leaves, s...
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WO/2024/090485A1 |
The present invention provides a method for producing a fluorine-containing compound under relatively mild conditions by introducing a fluorine atom into a wide variety of oxygen-containing compounds having a ketone group, an aldehyde gr...
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WO/2024/070871A1 |
The problem addressed is to provide a method for producing bisphenol that can decompose a thermosetting resin cured product, utilize the properties of the bisphenol in the decomposition solution obtained, and again produce high-purity bi...
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WO/2024/061187A1 |
Provided in the present disclosure are stilbene derivatives, a preparation method therefor and the use thereof. Specifically, provided in the present disclosure is the use of compounds represented by formula (I-1), and stereoisomers, pha...
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WO/2024/058197A1 |
The present invention addresses the problem of providing a means for solving problems concerning conventionally known solids of the trisphenol compound represented by chemical formula (A) and crystallization methods for the compound. Pro...
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WO/2024/050725A1 |
The application discloses methods useful for the synthesis of certain 2, 3, 5, 6-alkyl-1, 4-benzoquinone compounds, including 2, 3, 5-trimethyl-6-nonylcyclohexa-2, 5-diene-1, 4-dione, and synthetic intermediates for the production thereof.
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WO/2024/054871A1 |
The application discloses methods useful for the synthesis of certain 2,3,5,6-alkyl-1,4-benzoquinone compounds, including 2,3,5-trimethyl-6-nonylcyclohexa-2,5-diene-1,4-dione, and synthetic intermediates for the production thereof.
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WO/2024/048494A1 |
Provided are a method for producing bisphenol capable of obtaining bisphenol having a good color tone and a method for producing a polycarbonate resin using the resulting bisphenol. The method for producing bisphenol has an adsorption/...
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WO/2024/041046A1 |
The present invention relates to a method for high-selectivity preparation of ethylene from alkoxy benzene. Alkoxy benzene can be highly selectively converted into ethylene (ethylene gas phase selectivity > 99%) and phenol (phenol liquid...
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WO/2024/030736A1 |
Processes and facilities for producing several types of recycled content organic chemical compounds from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content derived ...
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WO/2024/028516A1 |
A synthesis method for the preparation of a cannabinoid selected from cannabidiol (CBD) and Δ9-tetrahydrocannabinol (THC), comprising the steps of: a) dissolving olivetol in dichloromethane (DCM) with stirring; b) adding FeCl3 * 6H2O as...
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WO/2024/023012A1 |
The present invention relates to a new process for preparing 2-chloro-3-fluoro-4-alkoxy-anilines, whic can be further converted to 2-fluoro-3-chlorophenol.
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WO/2024/007901A1 |
Provided is a method for preparing oxyresveratrol, comprising the steps of: (S1) providing a raw material containing mulberroside A; and (S2) using β-glucanase to perform enzymatic hydrolysis treatment on the raw material containing mul...
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WO/2023/232653A1 |
The present invention relates to a catalyst for Hock rearrangement of benzylic peroxide compounds to form phenols and carbonyl compounds. The catalyst comprises a zeolite material which has been calcined at at least 900°C, the molar sur...
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WO/2023/234158A1 |
The present invention addresses the problem of providing an isolate of 4,4'-bis(1,1-bis(4-hydroxy-3-methylphenyl)ethyl)biphenyl in a form suitable for industrial production. The solution is to provide a crystal of 4,4'-bis(1,1-bis(4-hydr...
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WO/2023/225158A1 |
A method of remediating cannabinoid containing compositions includes contacting the compounds with an aqueous solution to remove at least one impurity therefrom. The method may include additional contacting with further aqueous solutions...
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WO/2023/221665A1 |
The present invention provides a class of compounds derived from resorcinol as represented by formula A. The compound can be used for preparing a drug for inhibiting hyperpigmentation, and can be used cosmetically and non-therapeutically...
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WO/2023/219408A1 |
The present invention relates to technology for a catalyst for an ortho-alkylation reaction, an extrusion molding catalyst for an ortho-alkylation reaction, and a method for preparing an ortho-alkylation reaction product using same and, ...
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WO/2023/214172A1 |
The present invention relates to crystalline forms of 6-hydroxy cannabidivarin (6-OH CBDV), methods for their production, and their use in therapy. The crystalline forms are easier to handle than other solid forms, such as glass amorphou...
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WO/2023/210563A1 |
Provided is a composition containing a bisphenol (I) which can, when used in an alkali dissolution recrystallization method, improve the isopropenylphenol recovery rate. This composition containing a bisphenol (I) comprises: a bispheno...
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WO/2023/207921A1 |
Taxamairin analogs useful in the treatment of cancer, pharmaceutical compositions including the same, methods of use thereof, and methods of preparation are provided. An efficient and scalable semi-synthesis of taxamairin compounds and a...
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WO/2023/205298A1 |
Methods and systems for the preparation of high purity and high quality cannabinoid acids and metal salts of cannabinoids. Cannabidiolic acid (CBDA) is a major cannabinoid of interest for and health reasons. It is the natural precursor o...
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WO/2023/204296A1 |
Provided are: a production method for a modified aluminosilicate that makes it possible to highly selectively produce a hydroquinone via a reaction between a phenol and hydrogen peroxide, with industrially advantageous conditions; a prod...
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WO/2023/199195A1 |
Provided is a method for producing at least one cannabinoid, the method comprising providing a cell capable of producing and secreting at least one cannabinoid; providing an organic solvent or an anion exchanger; growing the cell in a gr...
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WO/2023/200244A1 |
The present invention relates to a monomer composition for synthesizing recycled plastics, a method for manufacturing same, and recycled plastics and molded articles using same, wherein the monomer composition comprises an aromatic diol ...
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WO/2023/200245A1 |
The present invention relates to a monomer composition for synthesizing a recycled plastic, a manufacturing method therefor, and a recycled plastic and a molded product which use same, wherein the monomer composition includes an aromatic...
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WO/2023/200247A1 |
The present invention relates to: a monomer composition for synthesizing a recycled plastic, a preparation method therefor, and a recycled plastic and a molded product which use same, wherein the monomer composition includes an aromatic ...
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WO/2023/182469A1 |
The present invention provides, as a technique that is applicable to the production of a methylphenol from biomass, a method for producing a methylphenol, the method comprising a step in which a methyl tyrosine is converted into a methyl...
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WO/2023/176736A1 |
The present invention addresses the problem of providing a novel bisphenol compound that has a further improved refractive index. Provided is a 1,3-bis(1-methyl-1-phenylethyl)benzene compound represented by general formula (1).
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WO/2023/177449A1 |
Process for producing phenol, cresol and xylenes from a coal-derived feed are described. The processes combine dealkylation of alkylphenols from coal derived liquids followed by benzene and/or toluene transalkylation to reduce the produc...
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WO/2023/169921A1 |
The present invention discloses a method for extracting cannabidiol from milled and decarboxylated hemp using subcritical liquid carbon dioxide and for converting the extracted cannabidiol to tetrahydrocannabinol using supercritical carb...
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WO/2023/167325A1 |
The present invention addresses the problem of developing a metal catalyst which is suitable for continuous flow organic synthesis reaction, is excellent in durability, and has high activity. The present invention provides an immobiliz...
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