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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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WO/2022/105250A1 |
A porous polymer, and a catechol-derived porous polymer and a catechol-derived porous polymer-supported high-spin monatomic iron catalyst prepared on the basis of the porous polymer. Further disclosed are a method for preparing the catal...
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WO/2022/100764A1 |
The present invention relates to a hydrogen pre-treatment and purification method for waste lubricating oil, the method comprising the following steps: mechanical impurities are removed from waste lubricating oil, and then the oil is sub...
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WO/2022/100763A1 |
A hydrogenating cyclic utilization method for waste lubricating oil, the method comprising the two steps of slurry bed hydrogen pre-treatment and deep hydrotreatment, specifically as follows: mechanical impurities are removed from waste ...
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WO/2022/103804A1 |
Palladium catalysts, methods of synthesizing palladium-carbene catalysts, and methods of producing chromones and aurones using palladium-N-heterocyclic carbene (NHC) catalysts are provided. In some implementations, the palladium catalyst...
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WO/2022/100226A1 |
The present invention belongs to the technical field of sewage treatment, and particularly relates to a method for preparing a modified pyrite with a photocatalytic performance and the use thereof. The method comprises adhering a pyrite ...
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WO/2022/104029A1 |
Provided herein are compounds that can be used as a catalyst to form cyclic polymers, methods of making and using the same. For example, provided herein are compounds of formula (I) or (II).
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WO/2022/097562A1 |
Provided is a carbon carrier that is capable of increasing the amount of oxygen that reaches a catalyst surface, particularly on an oxygen electrode side, without requiring the catalyst surface to be covered by a polymer that has proton ...
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WO/2022/099173A1 |
Metal Organic Frameworks (MOFs), methods of using the MOFs for harvesting water from air, and methods of making the MOFs are provided. The water-harvesting MOFs include a metal organic framework molecule having positively charged, linker...
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WO/2022/094420A1 |
Disclosed herein are deuterated compounds and transition metal catalyzed methods for making deuterated compounds. The disclosed methods are regioselective and enantioselective and may be utilized to prepare isomerically and/or enantiomer...
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WO/2022/089423A1 |
Disclosed in the present invention is a solid component for preparing an olefin polymerization catalyst, and a preparation method therefor and an application thereof. The solid component comprises: (i) a magnesium compound as represented...
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WO/2022/091361A1 |
This organic hydride production apparatus 1 is provided with: an electrolyte film 2 which has a first surface 2a and a second surface 2b that face each other and which transfers protons; a cathode 4 which is arranged on the first surface...
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WO/2022/092247A1 |
The present inventors found a novel method of reducing a formyl group with the use of a Lewis acid and a hydride reducing agent in a production process of a 3-methyl-4-halo-indole derivative. Further, the present inventors found that dem...
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WO/2022/083795A1 |
The invention discloses a porphyrin-based metal coordination conjugated polymer, a preparation method therefor, and an application thereof in photocatalytic degradation of organic pollutants. The catalyst of the present invention has an ...
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WO/2022/085384A1 |
The present invention addresses the problem of providing a novel ruthenium complex, in which addition of a base during catalyst activation is not necessary, which exhibits excellent crystallinity and stability, for which large scale synt...
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WO/2022/083142A1 |
Disclosed are a bifunctional graphene oxide catalyst, a preparation method therefor and the use thereof. The preparation method comprises: step I. sulfonating graphene oxide by adding an organic acid to obtain monofunctional graphene oxi...
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WO/2022/085746A1 |
A method for producing fluorenone comprises the following in the indicated sequence: an oxidation step for oxidizing fluorene in the presence of a C2-3 aliphatic carboxylic acid, metal catalyst, bromine compound, and oxygen; a solvent re...
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WO/2022/080643A1 |
The present invention relates to a catalyst for non-oxidative conversion of methane and selective hydrogenation of acetylene and, specifically, to a catalyst for non-oxidative conversion of methane and selective hydrogenation of acetylen...
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WO/2022/078306A1 |
The present invention relates to the technical field of organic synthesis and chemical catalysis. Disclosed are a large steric hinderance palladium-nitrogen-heterocyclic carbene complex, a preparation method for same, applications of sam...
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WO/2022/077852A1 |
A 3,5-dicarboxylic acid ester-1,4-dihydropyridine hydrogenating reagent, and a preparation method therefor and the use thereof. The hydrogenating reagent has a structure as represented by formula (I) and has a good hydrogenation efficien...
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WO/2022/078996A1 |
Spent polyurethanes are returned to the value chain by hydrogenating the spent polyurethanes in a hydrogen atmosphere in the presence of at least one homogeneous transition metal catalyst complex, wherein the transition metal is selected...
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WO/2022/081660A1 |
A solid metal organic framework composition comprising a solid oxyanion-modified metal organic framework wherein the oxyanion loading is at least 2 per node.
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WO/2022/080101A1 |
The present invention provides: a photocatalyst composition which is capable of achieving a strong photocatalytic effect by means of visible light; a photocatalyst composition which uses this photocatalyst composition; a photocatalyst me...
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WO/2022/076023A1 |
According to one embodiment, a catalyst system that reduces polymeric fouling may include at least one chromium compound, at least one aluminum compound, and at least one antifouling agent or a derivative thereof. The antifouling agent m...
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WO/2022/073979A1 |
The present invention relates to metal-organic frameworks (MOFs) which contain trimetallic centres with pyrazole as a ligand in the structure thereof. Particularly, it relates to MOFs which contain units of formula (I). The present inven...
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WO/2022/073135A1 |
The present application relates to compounds of Formula I having a negative singlet-triplet gap and a positive oscillator strength. The present application also relates to use of the compounds of Formula (I) in photocatalysis and in OLED...
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WO/2022/067377A1 |
The present invention provides a series of novel, low-cost catalysts formed by loading transition metal incorporated phthalocyanine on conductive carbon substrates. The novel catalysts have high activity and selectivity in ORR towards H2...
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WO/2022/066596A1 |
A process of co-feeding gaseous ethylene with liquid allyl alcohol in the presence of a catalyst to produce 1,4-butanediol and n-propanol may include: introducing a gaseous mixture of ethylene, carbon monoxide and hydrogen into a reactor...
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WO/2022/065853A1 |
The present invention relates to a method for producing an ester-based composition, characterized in that a plurality of batch reactors are operated sequentially, and the pressure inside each reactor is controlled, wherein the ester-base...
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WO/2022/065852A1 |
The present invention relates to a method for the continuous production of an ester-based composition, which can increase the production yield by optimizing the pressure, which is a process parameter, of each reactor in a reaction unit i...
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WO/2022/059959A1 |
An aldehyde preparation method according to one embodiment of the present application comprises steps in which: a reaction product comprising an aldehyde is formed by reacting an olefin-based compound and a synthetic gas in the presence ...
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WO/2022/058717A1 |
A three-way catalyst article, and its use in an exhaust system for internal combustion engines, is disclosed. The catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end and an outlet end with an axial l...
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