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WO/2023/170585A1 |
The present invention relates to crystalline salts of (R)-2-(7-(4-cyclopentyl-3- (trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclo-penta[b]
indol-3-yl)acetic acid, and pharmaceutical compositions comprising them that are useful as S1P1...
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WO/2023/168022A1 |
The invention relates to a co-crystal or salt comprising psilocybin and a co-former. The co-crystal or salt is useful in methods of treating or preventing a disease or condition selected from depression, anxiety, death anxiety, demoraliz...
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WO/2023/166999A1 |
The present invention pertains to the development of a method whereby it is possible to maintain a high removal effect of metal ions from a crude quaternary ammonium compound (for example, a quaternary ammonium hydroxide compound or halo...
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WO/2023/168023A1 |
The invention relates to a co-crystal or salt comprising psilocin and a co-former. The co-crystal or salt is useful in methods of treating or preventing a disease or condition selected from depression, anxiety, death anxiety, demoralizat...
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WO/2023/165243A1 |
The present invention belongs to the technical field of photoelectric detectors, and provides a two-dimensional (PEA)2PbX4 nanosheet, a preparation method therefor, and use thereof in an ultraviolet detector. The preparation method for t...
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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/2023/161252A1 |
The present invention relates to an improved process for depolymerization of polyurethanes under mild conditions and low salt concentration in the reaction mixture, wherein polyether polyols and polyamines can be recovered in high yields.
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WO/2023/160520A1 |
The present application provides a preparation method for a trientine tetrahydrochloride crystal. The preparation method comprises: adding an anti-solvent to an aqueous trientine tetrahydrochloride solution at a feeding temperature, and ...
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WO/2023/162947A1 |
This compound is represented by formula (1) or (2). (Each symbol in formulae (1) and (2) is defined in the description.) Also provided are an organic electroluminescent element that contains the compound, and an electronic device that in...
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WO/2023/160121A1 |
The present application belongs to the technical field of organic materials. Provided are an organic compound, an electronic element comprising same, and an electronic device, wherein the organic compound has a structure as represented b...
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WO/2023/161251A1 |
The present invention relates to an improved process for depolymerization of polyurethanes under mild conditions and low salt concentration in the reaction mixture, wherein polyether polyols and polyamines can be recovered in high yields.
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WO/2023/156453A1 |
There are disclosed psychedelic and entactogen compounds, the use of such compounds in the treatment of diseases associated with a serotonin receptor or monoamine transporter, pharmaceutical compositions such as tablet compositions and k...
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WO/2023/155001A1 |
Described are 2D metal halide perovskite materials having the Formula (I): A2BX4 (I), wherein A has the formula shown; Y is F, Br, Cl or I; each of Zi to Z4 is independently selected from CH or N; B is Ge, Cu, Ga or Sb; and X is Cl, Br, ...
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WO/2023/156832A1 |
Disclosed in a process (100) for preparation of highly pure 4-(N-butyl) aniline by performing steps of adding (101) sulfuric acid and a n-butylbenzene to a tank reactor, nitration (103) of n-Butylbenzene by using a nitrating agent, where...
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WO/2023/151157A1 |
A chemical intermediate and a preparation method, belonging to the technical field of dye intermediate synthesis. The chemical intermediate provides a new way for preparing anthraquinone dyes and dye intermediates. The preparation method...
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WO/2023/153504A1 |
A nucleic acid delivery material containing a perylene-diimide-ring-free polycyclic aromatic compound having one or more primary, secondary, or tertiary amino groups or nitrogen-cation-containing groups has exceptional efficiency in nucl...
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WO/2023/151394A1 |
The present invention relates to the technical field of organic electroluminescent materials, and in particular, to a fluorene derivative and a use thereof. The structural formula of the fluorene derivative is shown in formula (I). The f...
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WO/2023/149153A1 |
The present invention provides a platinum-group metal recovery agent that is represented by general formula (1) and a platinum-group metal recovery method that involves using the platinum-group metal recovery agent to recover platinum fr...
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WO/2023/149514A1 |
The present invention relates to a method for producing a dicarboxylic acid compound and/or a diamine compound and optionally a dehydration-condensation product of a dicarboxylic acid compound and a diamine compound (i.e., a dehydration-...
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WO/2023/149559A1 |
[Problem] The present invention provides a catalyst for hydrogenation reactions, the catalyst having excellent catalyst durability and being capable of selectively hydrogenating only some functional groups and/or unsaturated bonds of an ...
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WO/2023/142025A1 |
The present application provides a method for preparing lithium bis(fluorosulfonyl)imide, comprising: (1) adding an organic solvent and an absorbent A to a reaction kettle, adding part of an ammonia source, and simultaneously adding SO2X...
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WO/2023/146343A1 |
The present invention provides a novel compound and an organic light-emitting device using same.
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WO/2023/142330A1 |
The present invention provides a fullerene derivative material and a preparation method therefor and an application thereof in a perovskite solar cell. The fullerene derivative material comprises an alkyl ammonium salt group, so that the...
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WO/2023/146344A1 |
The present invention provides a novel compound and an organic light-emitting device comprising same.
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WO/2023/142028A1 |
The present application relates to a method for recovering raw and auxiliary materials in the production of lithium bis(fluorosulfonyl)imide. The method comprises one or a plurality of different recovery sections A, B, C, D, and/or E cor...
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WO/2023/142492A1 |
The present application relates to the field of organic light-emitting materials, and in particular to an organic compound, an electronic component, and an electronic device. The structure of the organic compound is as represented by for...
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WO/2023/140012A1 |
A compound according to one embodiment of the present disclosure is represented by formula (1). In formula (1), R1 to R22 each independently include at least one atomic element selected from the group consisting of H, B, C, N, O, F, Si...
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WO/2023/141455A2 |
A method of making 1,5 pentanediamine (a.k.a. PDA, pentamethyldiamine, PMDA and cadaverine) by decarboxylation of lysine using lysine decarboxylase in the presence of sulfate, or more preferably phosphate anion salts of lysine is describ...
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WO/2023/140285A1 |
The purpose of the present invention is to provide: a compound for further improving the performance of an organic EL element; an organic electroluminescence element with improved element performance; and an electronic device including t...
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WO/2023/134733A1 |
High penetration prodrugs (HPPs), pharmaceutical compositions and methods thereof, for treatment of signs, symptoms and/or complications of viral, bacterial, protozoal, and/or fungal infections are disclosed. The HPPs are capable of pene...
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WO/2023/136105A1 |
A photosensitive resin composition comprising a binder polymer, a photopolymerizable compound, a photopolymerization initiator and a tetraarylbenzidine compound represented by general formula (d1). [In formula (d1): R11, R12, R13, R14, R...
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WO/2023/134439A1 |
Disclosed in the present invention is a method for preparing a tertiary amine by using a secondary amine as a raw material. The method comprises a step of reacting a secondary amine that serves as a raw material with an acid to generate ...
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WO/2023/135035A1 |
A process for the manufacture of alkanolamines and/or a process for the conversion of al-kanolamines wherein the process is performed in one or equipment items, wherein one or more steel parts of the one or more equipment items, which ha...
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WO/2023/133875A1 |
Provided is a multifunctional group metal corrosion inhibitor, as shown in one or more of formula (I-a) to formula (I-c). The metal corrosion inhibitor is a multifunctional group metal corrosion inhibitor comprising Schiff base or a deri...
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WO/2023/131140A1 |
Disclosed in the present invention are a novel p-phenylenediamine rubber anti-aging agent containing a cycloalkyl structure: N-(3,5,5-trimethylcyclohexyl)-N'-phenyl p-phenylenediamine, and a synthesis method therefor. The present rubber ...
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WO/2023/132353A1 |
The present invention provides a method for removing tert-butoxycarbonyl (Boc) groups in a compound having Boc groups on nitrogen atoms, wherein the method includes treating the compound in the presence of a trifluoromethanesulfonic acid...
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WO/2023/124728A1 |
The present invention relates to the technical field of organic synthesis. Disclosed are a method and system for preparing diphenylamine and phenothiazine from aniline. The method comprises: reacting an aniline raw material; carrying out...
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WO/2023/123523A1 |
The present invention relates to the technical field of chemical synthesis, and particularly to a device for producing trimethylamine for synthesizing a cation etherifying agent. The device comprises a raw material mixing tank, a first h...
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WO/2023/125276A1 |
Provided in the present invention are an organic compound and a use thereof, the molecular bulk density thereof being improved through the design of the molecular structure, and the compound having excellent hole transport properties; th...
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WO/2023/120152A1 |
Provided are: a diamantane compound that makes it possible to produce an organic electroluminescence element that achieves excellent light-emission efficiency characteristics or, more preferably, excellent drive voltage characteristics a...
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WO/2023/115220A1 |
A combination comprising tilorone/nelfinavir; tilorone/molnupinavir; tilorone/remdesivir; tilorone/alfacalcidol; tilorone/clofazimine; tilorone/danazol; tilorone/manidipine; tilorone/sertraline; tilorone/trifluoperazine; remdesivir/hexac...
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WO/2023/118558A1 |
A method of preparing a compound of Formula (I) or salt thereof, with reduced carboxylic acid by-product production.
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WO/2023/115292A1 |
Provided is a simple and environmentally friendly process for preparing tertiary amines by the aminomethylation of alkenes. This process features relatively mild reaction conditions and no metal catalyst.
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WO/2023/118719A1 |
The present invention relates to a method for preparing secondary and/or tertiary amines, the method comprising an amination step, the amination step being carried out by reacting a primary or secondary alcohol and/or a ketone with ammon...
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WO/2023/117837A1 |
The present invention relates to a process for preparing a deuterated organic compound, comprising the following steps: providing at least one heterogeneous metal catalyst, the provision comprising the drying of the metal catalyst; prepa...
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WO/2023/115290A1 |
The present invention relates to a simple and environmentally friendly process for preparing secondary amines by the aminomethylation of alkenes. This process features relatively mild reaction conditions, i.e. at a temperature lower than...
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WO/2023/108837A1 |
A continuous production apparatus for trimethylamine hydrochloride, comprising a tubular static mixer (2), a shell and tube reactor (4), a pH regulating tank A (5), and a pH regulating tank B (8). A feeding port capable of being connecte...
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WO/2023/108296A1 |
Disclosed are novel phosphorylated and sulfonated mescaline derivative compounds, notably mescaline derivative compounds comprising an isopropylamine chain or subslituled isopropylamine chain, and pharmaceutical and recreational drug for...
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WO/2023/108676A1 |
The present invention relates to a hydrogenation method for an olefin compound. The method comprises the following steps: introducing a hydrogenation substrate mixture and hydrogen into a micro-channel reactor for a hydrogenation reactio...
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WO/2023/113241A1 |
The present invention provides: a compound represented by chemical formula 1; an organic electric element comprising a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrod...
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