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WO/2024/028717A1 |
A ligand which contains arsenic and has the formula (I): where n is 2 and the ligand is bidentate; each X is O or NH; and Ar1 and Ar2 may be the same or different and each is an aryl group, provided that each Ar1 group connected to the s...
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WO/2024/022426A1 |
Disclosed is an industrial preparation method of 4-(trimethylammonio)pentanoate. The method comprises the step of reacting 4-APA (i.e., 4-aminopentanoic acid) with a methylation reagent in an organic solvent under alkaline conditions; af...
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WO/2023/280638A9 |
The application relates to vinyl thianthrenium compounds Vinyl- TT+X- of the Formula (I), a process for preparing the same and the use thereof for vinylating organic compounds.
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WO/2023/231988A1 |
A preparation method for a drug linker conjugate. Provided are a method for preparing the intermediate or the salt thereof, and the use of the intermediate or the salt thereof. The raw materials involved in the preparation method are eas...
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WO/2023/167321A1 |
The present invention addresses the problem of providing mechanochemical reaction additive that can be handled in air, that can be easily synthesized, that when used in a mechanochemical reaction can increase the activity of the mechanoc...
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WO/2023/160035A1 |
A β-elemene vinylation coupled derivative, and a preparation method therefor and the use thereof in the preparation of an antitumor drug. Provided are a β-elemene vinylation coupled derivative having a structure as represented by formu...
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WO/2023/156684A1 |
The present invention relates to conductive self-healing composite materials and uses thereof in various domains, such as additive manufacturing, electronics and robotics. Furthermore, the present invention relates to a method for self-h...
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WO/2023/156461A1 |
The present invention relates to the field of the synthesis of chemical compounds having a dihydrobenzoxepine structure. In particular, the invention relates to a process for preparing chemical compounds comprising a 2,5-dihydro-1-benzox...
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WO/2023/142231A1 |
A preparation method for C3-alkylated indole, in which elemental iodine is used as a catalyst, silane is used as a reducing agent and a carbonyl compound is used as an alkylation reagent, and the C3-alkylated indole is prepared under mil...
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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,...
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WO/2023/141901A1 |
A process for producing thiolactone compounds, or geometrical isomers thereof or geometrical isomeric mixtures thereof is provided. The process avoids expensive reagents, improves yield and thus is more efficient and suitable in industry.
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WO/2023/066844A1 |
The present invention relates to bis-aminophosphines which are useful as catalysts for the dimerization of alkyl acrylates. Furthermore, the present invention relates to a process for preparing bis-aminophophines, the use of these bis-am...
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WO/2023/058370A1 |
Provided is a production method with which it is possible to obtain (E)-1,1,1,4,4,4-hexafluoro-2-butene with high yield, even when a catalyst which contains alumina having a high sodium content is used. This (E)-1,1,1,4,4,4-hexafluoro-2-...
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WO/2023/057770A1 |
The present disclosure relates to a method of coupling a first carbon atom with a second carbon atom to form a C-C bond and a kit suitable for said method. The method comprises contacting carbon atoms with microbially supported metal nan...
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WO/2023/046096A1 |
Disclosed are a preparation method for a 1,3-disubstituted allene compound at room temperature based on a metal carbene catalyst, comprising: reacting terminal alkynes, aldehydes and amines in an organic solvent under the action of a gol...
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WO/2022/263800A1 |
The invention relates to a process for synthesising organic molecules. The invention provides a process for forming an sp2-sp3 carbon-carbon bond between a first compound comprising a substituted or unsubstituted aromatic group and a sec...
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WO/2022/233740A1 |
A plasma reactor having a reaction chamber containing a central electrode and a radially outer annular electrode. A plurality of magnets are positioned immediately adjacent an internal plasma chamber to control and optimise plasma creati...
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WO/2022/219953A1 |
The purpose of the present invention is to provide: an ion exchanger which shows small shrinkage upon the contact with an organic solvent in a water-wetted state; and a method for producing the ion exchanger. Provided is an ion exchanger...
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WO/2022/204490A1 |
Ferrocenyl-based unsymmetrical ligands containing di(l-adamantyl)phosphino groups with general formula, Fc(Ad2P)(R2P) and corresponding metal complexes, include metal halide complexes, N-biphenyl metal cationic complexes and R-allyl meta...
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WO/2022/155980A1 |
Disclosed is a method for synthesizing an α-benzyl benzofuran compound, comprising: in an inert gas atmosphere, using a benzofuran compound and an aryl ethylene compound as raw materials, and in the presence of a catalyst and an organic...
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WO/2022/128833A1 |
Suggested is a solid transition metal-ligand complex obtainable by adding a source of alkali to an aqueous suspension of transition metal halides and suitable ligands.
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WO/2022/100711A1 |
An environmentally-friendly and efficient novel synthetic method for 1-acetyl-1-chlorocyclopropane. Under the promotion effect of a ionic liquid, a raw material 3,5-dichloro-2-pentanone is subjected to a ring-closure reaction under alkal...
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WO/2022/084562A1 |
The present invention relates to a method for accelerating a chemical transformation of a substrate, particularly C-H arylation and C-H alkylation. Furthermore, the invention relates to the compounds that are used in the method, namely a...
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WO/2022/041462A1 |
A synthesis method for a cyclopropane compound. The cyclopropane compound has a structure as represented by general formula (I). The synthesis method comprises: reacting an olefin compound A with ethyl diazoacetate under the catalysis of...
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WO/2022/040266A1 |
The present disclosure provides methods of preparing heteroaryl-containing compounds, wherein an azide-alkyne cycloaddition is accelerated in the presence of lauryldimethylamine oxide (LDAO). The present disclosure further provides conju...
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WO/2021/250558A1 |
The invention provides an improved process for the preparation of fluoxastrobin and intermediates thereof. The present invention provides a process for the preparation of fluoaxastrobin, 4,6-dichloro-5-fluoro-pyrimidine and diethyl 2-chl...
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WO/2021/224303A2 |
According to a first aspect, the invention relates to a polyethylene-type polymer comprising methylene groups (CH2) and at least one functional group selected from group O-C(=O) and group O-C(=O)-O, the polyethylene-type polymer having a...
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WO/2021/178329A1 |
A method of forming an immobilized and separated Diels-Alder adduct is disclosed. This method includes a Diels-Alder reaction between a surface-supported dienophile and a furan-based diene to form an immobilized and separated Diels-Alder...
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WO/2021/045207A1 |
The present invention relates to a production method for a highly reactive intermediate. The production method includes: preparing an electron-accepting active compound (1); preparing a piezoelectric material (3); and applying mechanical...
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WO/2021/018572A1 |
The present invention relates to air stable, binary Ni(0)-olefin complexes and their use in organic synthesis.
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WO/2021/000248A1 |
Disclosed in the present invention are a method and an apparatus for continuous synthesis of cyclopropane compounds. The method comprises the following steps: the synthesis reaction of a diazomethane precursor is carried out continuously...
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WO/2020/230555A1 |
A method for forming a carbon-carbon bond, wherein: a reaction is performed by filling a container with a platinum group metal-loaded catalyst and having a starting material liquid permeate through the platinum group metal-loaded catalys...
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WO/2020/185105A1 |
An improved method for the synthesis of pyrrolo[3,2-b] pyrroles using iron (III) salts as a catalyst is disclosed.
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WO/2020/156022A1 |
Provided herein are enantioselective organocatalytic methods for preparing chiral tetraaryl methanes.
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WO/2020/081723A1 |
The present invention provides new compounds and compositions thereof that release carbon monoxide for the treatment of medical disorders that are responsive to carbon monoxide, for example, inflammatory, pain, and dermatological disorders.
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WO/2019/229239A1 |
A compound of formula (I) wherein: M is selected from Mo or W; X is selected from O or NR5; R1 and R2 are independently selected from H, C1-6 alkyl, and aryl; C1-6 alkyl and aryl optionally being substituted with one or more of C1-6 alky...
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WO/2019/225742A1 |
Constructed is a technology capable of coupling organic compounds efficiently, inexpensively, simply, and in a short time by a small number of steps. A method for coupling organic compounds, wherein the method for coupling organic compou...
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WO/2019/159596A1 |
Provided is a method for preparing a coupled body represented by general formula (3), the coupled body being obtained by reacting a compound represented by general formula (1) and a compound represented by general formula (2) in the pres...
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WO/2019/096832A1 |
Photocatalyst system and use thereof in a photochemical process The invention relates to a photocatalyst system comprising, in the absence of a further photosensitizer other than the compound of formula (III) or a mixture thereof: (i) a ...
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WO/2019/096762A1 |
The invention relates to methods for forming CC bonds with use of organolithium compounds under continuous flow conditions in a micro or meso reactor system, in which an organic substrate is reacted with an alkyl lithium compound in the ...
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WO/2019/060998A1 |
The present disclosure relates to reagents and method for performing trifluoromethylation, difluoromethylation or alkylation of aromatic or heteroaromatic rings in a redox-neutral manner without any catalyst which are enabled by light. I...
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WO/2019/020726A1 |
The invention discloses a method for preparation of alkylated, fluoro alkylated, chloro alkylated and fluorochloro alkylated compounds by a heterogeneous Co-catalysed alkylation or fluoro, chloro and fluorochloro alkylation with alkyl ha...
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WO/2018/214044A1 |
The present invention is a process for preparing skipped dienes from simple endocyclic dienes and simple olefins by a transition metal catalyst.
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WO/2018/187717A1 |
This disclosure generally relates to methods of making ibuprofen, naproxen, and derivatives thereof. This disclosure also generally relates to compounds made by the disclosed methods. This abstract is intended as a scanning tool for purp...
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WO/2018/178374A1 |
The invention relates to a method for the production of a material of plant origin that is rich in phenolic acids, comprising at least one metal, said method comprising the following steps: a) producing a material of plant origin selecte...
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WO/2018/173058A1 |
The present invention provides processes for the preparation of diverse heterocyclic scaffolds from alpha-enaminone building bloc of formula (I).
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WO/2018/158140A1 |
The present invention relates to a method for the synthesis of a halo olefin of formula (I) wherein Hal, R1, R2, R3, R4, X and Y are defined according to claim 1, or a salt thereof comprising the step of protodecarboxylation of an a-halo...
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WO/2018/156500A1 |
Methods of synthesizing polyfluorinated amino acid derivatives are disclosed, along with polyfluorinated amino acid derivatives produced from said methods, as well as compositions containing same. The synthesis methods utilize an oxazolo...
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WO/2018/115029A1 |
Disclosed are novel metal organic compounds, a method for their production and their use to make catalytically active compounds, which can be used in well-established methods of organic synthesis.
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WO/2018/106336A1 |
The invention is certain mono-ligated palladium catalysts that are easy to synthesize and are effective in Suzuki coupling reactions. The mono-ligated catalysts comprise a ring structure having a substituent group with a nitrogen atom ad...
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