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WO/2022/155932A1 |
Disclosed is an application of an iron (III) complex containing 1,3-di-tert-butyl imidazolium cation in synthesizing arylbenzyl ether compounds. Specifically, di-tert-butyl peroxide is used as an oxidant, and a corresponding arylbenzyl e...
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WO/2022/158530A1 |
The present invention provides a novel, simple and environmentally suitable technology for producing oxygen and hydrogen with a high water decomposition rate. Based on the founding that an aromatic amine polymer functions as an oxidation...
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WO/2022/155981A1 |
Disclosed is the use of an N-heterocyclic carbene-based compounded nickel (II) complex in the synthesis of an α-benzyl benzofuran compound. In the present invention, an air-stable compounded nickel (II) complex Ni[P(OEt)3]{[R`NC(CH3)C(C...
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WO/2022/154114A1 |
[Problem] To provide a material utilizable as a catalyst for reactions including hydrosilylation. [Solution] Provided is a composite comprising a transition metal complex and a support on which the transition metal complex is supported, ...
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WO/2022/153604A1 |
Provided is a catalyst having a platinum-group metal ion supported thereon, which comprises a platinum-group metal ion or a platinum-group metal complex ion supported on a non-particulate organic porous ion exchanger, the catalyst being ...
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WO/2022/153180A1 |
Disclosed herein are embodiments of a Pd(0) precursor complex and embodiments of phosphorus-based Pd(0) catalysts formed therefrom. Also disclosed are method embodiments for making the Pd(0) precursor complex and the phosphorus-based Pd(...
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WO/2022/153294A1 |
Embodiments of the invention relate to a corrole according to formula [I]; wherein R1, R2, and R3 are each independently H, -COOH, CF3, or a halide selected from the group consisting of F-, C1-, Br- and I, with the proviso that R1, R2, a...
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WO/2022/144338A1 |
The present invention relates to a method for recovering a spent metal-containing homogeneous catalyst using a solid adsorbent selected from bleaching agents, filter aids and mixtures thereof. In particular, the solid adsorbent is select...
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WO/2022/147497A1 |
Systems, methods, and membranes involving ion exchange membranes are disclosed. In an embodiment of the present invention, an ultrathin laminar layer made of inorganic nanosheets may be coated on one side or both sides of a polymeric ani...
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WO/2022/141457A1 |
The present application provides a mono-tin organic compound which is used for synthesizing sucrose-6-carboxylate. The compound is a compound represented by formula (1) below. R1, R2 and R3 each independently represent C1-C8 linear or br...
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WO/2022/142484A1 |
A porous polymer having a pore volume of 0.3-2.5 cm3/g, the porous polymer comprising pores having a first pore diameter and pores having a second pore diameter, wherein the pore volume ratio of the pores having the first pore diameter t...
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WO/2022/134287A1 |
The present invention relates to a method for preparing a carboxylic acid ester compound. Under the catalysis of nitrite, an carboxylic acid reacts with an alcohol in air so as to obtain an ester compound; and the alcohol is ethanol, pro...
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WO/2022/133843A1 |
The present invention relates to a covalent organic framework which is a two-dimensional polymer formed by repeatedly arranging structural units represented by formula I or formula II and bonding same by means of covalent bonds. The pres...
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WO/2022/136132A1 |
The present invention relates to a process for producing polyurethanes, in which (a) aromatic polyisocyante is mixed with (b) polymeric compounds having isocyanate-reactive groups, (c) optionally chain extenders and/or cross-linking agen...
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WO/2022/138748A1 |
The present invention provides a labeling method that comprises a step for labeling a substrate, which has a carbon-hydrogen bond, with an oxygen isotope with use of a catalyst and an oxidant that is produced from a hypervalent iodine co...
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WO/2022/134204A1 |
Disclosed are a novel method for preparing glycollic amide and the preparation of a catalyst therefor. The present invention belongs to the technical field of coal chemical engineering and catalysts. The present invention involves prepar...
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WO/2022/134443A1 |
The present invention provides a carbon-based solid acid catalyst, and a method for preparing same and a method for applying same to biomass hydrothermal conversion. The method for preparing the carbon-based solid acid catalyst comprises...
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WO/2022/138636A1 |
The purpose of the present invention is to provide: a metal complex having excellent oxygen reduction catalyst performance, or an adduct of the metal complex; a catalyst comprising the metal complex or the adduct thereof; a method for pr...
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WO/2022/138644A1 |
The purpose of the present invention is to provide an oxygen reduction catalyst having excellent oxygen reduction catalytic activity, a selection method thereof, a liquid composition or electrode containing said oxygen reduction catalyst...
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WO/2022/134297A1 |
The present invention relates to a preparation method for a carboxylate ester compound, comprising: under the catalysis of a nitrite ester, reacting carboxylic acid and methanol in air, so as to obtain an ester compound. The preparation ...
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WO/2022/134203A1 |
Disclosed is a novel method for preparing monoethanolamine, and the present invention belongs to the field of coal chemical engineering. The method of the present invention involves using methyl glycolate, which is an intermediate produc...
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WO/2022/132745A1 |
The invention provides a process for producing alpha-olefins comprising: a) contacting an ethylene feed with an oligomerization catalyst system, the catalyst system comprising a metal-ligand catalyst and a co-catalyst, in an oligomerizat...
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WO/2022/131888A1 |
The present invention relates to a method for preparing a catalyst for selective hydrogenation of cyclododecatriene, and a catalyst prepared by the preparation method. The method for preparing a catalyst for selective hydrogenation of cy...
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WO/2022/127163A1 |
Disclosed in the present invention are a stannous salt complex catalyst and a method for producing L-lactide by using same. The catalyst is obtained by reacting stannous salt and phosphite in a solvent. The oxidation of divalent stannous...
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WO/2022/128791A1 |
The invention relates to a bismuth-containing catalyst as such, which is defined by the general formula (I) detailed in the subsequent text. The bismuth-containing catalyst comprises at least one residue R1, which comprises a carboxyl fr...
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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/2022/130052A1 |
Systems and methods for processing a plastic are disclosed. The system includes a feeding device in fluid communication with a cracking unit. A feed stream comprising a plastic is depolymerized in the feeding device at a depolymerization...
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WO/2022/129895A1 |
An electrochemical cell comprising a gas diffusion electrode for the electrochemical reduction of carbon dioxide. The gas diffusion electrode comprises a gas diffusion layer and a nickel or manganese-based molecular catalyst comprising a...
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WO/2022/122523A1 |
An aspect of the disclosure relates to a method for a reversible chemical storage of hydrogen. Said method comprises a hydrogenation step in which hydrogen is converted into a C1-C18 alkyl formate as to chemically store the hydrogen, and...
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WO/2022/123222A1 |
The invention concerns a sonocatalyst which is suitable for promoting a chemical reaction initiated by ultrasound irradiation. The invention also relates to a method of catalysing a reaction by exposing the sonocatalyst to ultrasound. Th...
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WO/2022/119070A1 |
The present invention relates to a catalyst system for preparing a carbonate derivative, comprising selenium (Se) and a pyridine amine compound represented by structural formula 1. The catalyst system for preparing a carbonate derivative...
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WO/2022/118170A1 |
The present invention relates to a process for the synthesis of a zinc-based compound having general formula (I): wherein L is selected in the group consisting of: NO3, CH3CO2, (SO4)0.5, halide, and acetyl acetonate (AcAc), 2x = y + z; w...
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WO/2022/118624A1 |
The present invention provides: a urethanization reaction catalyst characterized by containing a zirconium compound (A) and other metal compounds (B) except the zirconium compound (A), wherein the total mass of other metals in the other ...
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WO/2022/116507A1 |
The present invention is aimed at providing a method for synthesizing 4-bromo-2-(4'-ethoxy-benzyl)-1-chlorobenzene. The method is in shorter in step and more environmentally friendly, and provides a more effective synthesis strategy for ...
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WO/2022/119371A1 |
The present invention relates to: a carbon dioxide reduction catalyst comprising a modified ZIF (zeolitic imidazolate framework)-based compound in which copper (Cu) is doped on a ZIF-based compound having a structure in which zinc (Zn) a...
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WO/2022/118917A1 |
A method for reacting diisobutylene (DIB) with carbon monoxide and hydrogen in the presence of a cobalt catalyst to produce 3,5,5-trimethylhexanal, wherein the method for producing 3,5,5-trimethylhexanal includes a step (first stage reac...
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WO/2022/115748A1 |
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst having a structure according to Formula (VI) or Formula (VII). In Formulas (VI) and (VII), X is a halogen, a (C2-C30) carboxylate, acetylacetona...
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WO/2022/115400A1 |
Provided herein are processes for synthesizing intermediates useful in preparing Mcl-1 inhibitors. In particular, provided herein are processes for synthesizing compound IA, wherein R1 is described herein. Compound IA can be useful in sy...
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WO/2022/114577A1 |
The present invention relates to a method for producing heterogeneous linear carbonates, comprising a step in which transesterification of dimethyl carbonate (DMC) and Ethanol (EtOH) is carried out in the presence of a catalyst, the cata...
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WO/2022/115751A1 |
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst having a structure according to Formula (VI) or Formula (VII). In Formulas (VI) and (VII), X is a halogen, a (C2-C30) carboxylate, acetylacetona...
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WO/2022/115754A1 |
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst having a structure according to Formula (VI) or Formula (VII). In Formulas (VI) and (VII), X is a halogen, a (C2-C30) carboxylate, acetylacetona...
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WO/2022/115749A1 |
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst including a reaction product of a chromium compound and a ligand having the structure according to Formula (II). In Formula (II), A and C may be...
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WO/2022/114117A1 |
The present invention provides a palladium complex which enables a coupling reaction to progress in a short period of time even under mild reaction conditions such as at room temperature, and which enables the achievement of a target pro...
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WO/2022/114714A1 |
Disclosed is a hybrid composite comprising a metal-organic framework (MOF) and a two-dimensional sheet. The hybrid composite has high porosity and excellent conductivity, and thus can be used in an electrode of a super capacitor or a sec...
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WO/2022/112002A1 |
The present invention relates to sheet niobates of the formula HaAbSr2Nb3O10, where H stands for a group comprising the elements H+ and H3O+ and A stands for an element of the group K+, Cs+ and Rb+, with 0.6 ≤ a ≤ 1 and 0 ≤ b ≤ 0...
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WO/2022/115750A1 |
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst having a structure according to Formula (VI) or Formula (VII). In Formulas (VI) and (VII), X is a halogen, a (C2-C30) carboxylate, acetylacetona...
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WO/2022/108973A1 |
The present disclosure provides aromatic-solvent-free supported catalyst compounds and catalyst systems comprising asymmetric bridged metallocenes containing a ligand having at least one saturated ring, catalyst systems including such co...
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WO/2022/105300A1 |
The present invention provides an enhanced micro-interface reaction system and method for preparing formic acid by carbon dioxide hydrogenation. The enhanced micro-interface reaction system for preparing formic acid by carbon dioxide hyd...
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WO/2022/107755A1 |
The present invention provides: a novel acridinium salt expressed by formula (I); and a method for producing this novel acridinium salt. (In the formula, R1 represents a C1-C6 alkyl group or a C1-C6 alkyloxy group; R2 represents a hydrog...
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WO/2022/105047A1 |
A quaternary phosphonium salt polymer loaded bimetallic monatomic catalyst, and a preparation method and a use. The quaternary phosphonium salt polymer loaded bimetallic monatomic catalyst comprises a first metallic active component, a s...
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